Commit Graph
1559 Commits
Author SHA1 Message Date
Aleksei Sviridkin 0a1d2673d0 test(e2e): capture worker block IO and volume state on node-join failure
A worker that burns its whole vCPU while making no progress is either
computing without result or waiting on blocks, and every counter this path
already collects is blind to the second: the CPU families say what the group
was allowed and what it got, the byte counters say what crossed the network,
and neither counts a read. Read the Pod's block IO counters from the same
kubelet endpoint the CPU ones come from, once rather than twice, because they
accumulate from the container starting and a worker container starts with the
guest it carries.

Read the state of the replicated volumes behind the worker disks as well. A
replica that is SyncTarget, Inconsistent or Diskless serves the guest's system
disk from a peer over the network rather than locally, and the report collects
the same tables only after the suite, by which time cleanup has deleted the
volumes a red run would need them for.

The guest's own /proc/diskstats would answer this from inside and cannot be
reached: the credential minted for the guest carries the os:reader role, which
is not allowed to read file contents, and Talos publishes no resource carrying
disk statistics.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-17 14:22:09 +03:00
Aleksei Sviridkin c3247c0ca0 test(e2e): capture the sandbox kernel KVM exit counters across the node-join wait (#3886)
## What this PR does

Every CPU reading this suite takes on a failing node-join describes a
subject inside the sandbox: a cgroup, a QEMU thread, a sandbox node's
own `/proc/stat`. All of them can report a guest that was handed its
ticks while the guest gets no work done, and none of them can say what a
tick cost. That is the state the node-join failures are in now, with
quota untouched, throttling near zero, steal at zero and the sandbox
host between a third and two thirds idle, while the guest does several
times less work per core than the same image does on a run that passes.

The price is paid one layer down. A tenant worker is a guest of a
sandbox node, which is itself a guest of the runner, and the runner's
kernel absorbs the exits, nested page faults and TLB flushes that the
arrangement provokes. That kernel publishes the totals in debugfs, and
the suite runs in a container sharing it, so this is a local read rather
than a walk over nodes.

Being local is what makes it affordable. The budget guard in
`hack/run-kubernetes-node-join_test.bats` computes both sides of its own
inequality, and on this tree the sampling pair can overshoot by 662s
against the 680s the derivation allows, which leaves 18 seconds of room.
A per-node reading costs two samples times three nodes times the read
bound and its kill grace, or 150 seconds at today's knobs, and no
transport changes that: the cost sits in the number of per-node calls
rather than in the number of counters. Reading the layer the sandbox
shares with the runner costs one bounded read instead, and takes nothing
away from the collectors already there.

debugfs is mounted in a mount namespace belonging to the call. The suite
runs for another twenty minutes after this returns, and a mount left
behind would be a diagnostic editing the environment the rest of the run
measures.

The pair is taken across the node-join wait rather than inside the
diagnostics block. A counter here accumulates over the life of the VM it
belongs to, so one reading is an average over that life rather than a
rate over anything; taking the first before the wait and the second
after it makes the interval a difference divides by the window the guest
was failing to boot in, instead of a few seconds after the deadline had
already expired. The kernel-wide files add a wrinkle the artifact states
beside the numbers: the kernel answers them by summing over the VMs
alive at the moment of the read, so a VM that went away between the
samples takes its whole contribution with it while the survivors keep
accumulating. The difference is then understated by a whole VM life and
its sign proves nothing when positive; when it does come out negative,
that is a finding about the sandbox rather than a rate.

The second reading is taken on the passing path too, so a green run
leaves a baseline to read the failing ones against, and it is taken
immediately after the wait rather than at the end of the run. That
placement is the measurement: the happy-path tail is another ten to
fifteen minutes of a tenant cluster doing storage and LoadBalancer work,
so a reading taken after it would price a different window over a
different workload while the capture's legend says it priced the join,
and the green-versus-red comparison the collector exists for would be
gone. A guard in `hack/run-kubernetes-node-join_test.bats` pins both
calls to either side of the wait and fails if either drifts.

What the capture cannot answer is written into the artifact rather than
left for a reader to assume. The counters price the sandbox VMs' own
execution and not what runs inside them. A per-VM directory is named
after a pid in the kernel's initial namespace, which the container
cannot map to its own processes, so the split says how evenly the
sandbox VMs paid and not which node paid what. Several counters sitting
in that same directory are gauges or running maxima rather than
cumulative, so a difference of those is a number with no meaning. And
there is no `ept_violation` counter to look for: the nested-paging
faults are counted as `pf_taken` and `pf_fixed`, under those names
whichever vendor the runner turns out to be.

Every branch that can come up short is named where a reader will look
for it: no `unshare` or no `mount` on PATH, a mount the sandbox refused,
a kernel whose debugfs holds no `kvm` directory at all (which would be a
finding about how the sandbox VMs are being run, not a collector that
failed), a `kvm` directory holding nothing readable, a walk the wrapper
cut short, and a report directory that could not be created. The pairing
instruction rides only on the arm that holds a whole reading, so the
artifact never invites a difference against a file that has no counters
in it.

A capture holding no counter answers its caller non-zero, the two
findings included, so the passing path writes the shortfall into the job
log instead of leaving it in a report nobody downloads. A walk cut short
after it wrote counters does not: it left a usable partial reading,
marked as partial, and telling the caller nothing was collected would
contradict the file sitting beside it. That distinction is decided by
whether a counter reached the file rather than by whether the file has
bytes in it, because the walk writes a heading before it reads anything.

Covered by `hack/run-kubernetes-kvm-exits_test.bats`, which runs under
`make unit-tests`. The guards in
`hack/run-kubernetes-node-join_test.bats` that enumerate the collectors
were updated rather than worked around: the new capture gets a cost arm
in the budget guard, an entry in the missing-timeout warning, and an
explicit exemption from the spend-order list, because it is not behind
the phase gate. It is not behind that gate deliberately: every other
collector the phase declines loses only itself, while declining this one
would orphan a reading already taken eighteen minutes earlier. Two
guards there are new: one pins where the two readings sit rather than
what they contain, the other pins that both call sites consume the
collector's status, since this is the only collector in that file whose
return value is read at all and it is read so a passing run's shortfall
reaches the job log.

The collector is also stubbed in that suite, at the shared helper and at
each of the five inline stub lists inside its `bash -c` bodies. Left out
of them the node-join unit tests call it for real, which on Linux means
the unit suite runs `unshare --mount` and `mount -t debugfs` with
whatever privileges the host gives it, while on macOS the collector
stops at its own `command -v unshare` precondition and the path is never
exercised at all: a unit test whose result is set by the machine rather
than by the code. Measured with a recording fake on `PATH`, the suite
makes 21 real invocations with no stub, 9 with the shared helper alone,
and none with every site covered. Stubbing costs the block-level read
audit nothing, because that audit works by letting real collector bodies
reach the kubectl mock and this collector issues no kubectl read.

Context for the measurement is cozystack/cozystack#3513.

### Screenshots

Not a UI change.

### Downstream repositories

I walked the trigger map in `docs/agents/contributing.md` against the
diff. The diff adds one collector to
`hack/e2e-chainsaw/_lib/run-kubernetes.sh`, adds one BATS suite under
`hack/`, and edits guards in an existing BATS suite. Nothing under
`hack/` is moved or renamed, no make target changes what it does, and
`hack/e2e-prepare-cluster.bats` is not touched, so neither the `ccp`
trigger on `hack/` layout nor the `ansible-cozystack` and `talm`
triggers on node prerequisites fire.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
test(e2e): capture the runner kernel's KVM exit counters on either side of the tenant node-join wait, so a node-join failure can be told apart from a nested-virtualisation slowdown that no counter inside the sandbox can see
```
2026-08-17 14:19:30 +03:00
Aleksei Sviridkin 827f4e7e10 test(e2e): measure the sandbox kernel KVM exit counters across the node-join wait
Every CPU reading on this failure path describes a subject inside the
sandbox -- a cgroup, a QEMU thread, a node's own /proc/stat -- and all of
them can report a guest that was handed its ticks while the guest gets no
work done. None of them can say what a tick cost. That price is paid one
layer down: a tenant worker is a guest of a sandbox node, which is itself
a guest of the runner, and the runner's kernel absorbs the exits, nested
page faults and TLB flushes the arrangement provokes.

Read those counters from the debugfs that kernel publishes them in. The
suite runs in a container sharing it, so this is a local read rather than
a walk over nodes, which is what makes it affordable at all: the phase
budget has no room left for a further per-node read. debugfs is mounted
in a mount namespace belonging to the call, so nothing is left behind for
the twenty minutes of suite that follow it.

The pair is taken across the node-join wait rather than inside the
diagnostics block: once before the wait on every run, once after it on
the failing path and on the passing one. The counters are running
totals -- per-VM since that VM was created, kernel-wide summed over the
VMs alive at the read -- so the interval a difference divides by becomes
the window the guest was failing to boot in, and a passing run leaves a
baseline to read the failing ones against.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-17 14:18:21 +03:00
IvanHunters 5297df5cf3 Merge remote-tracking branch 'origin/main' into pr-3315-lgtm
Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>

# Conflicts:
#	api/apps/v1alpha1/kubernetes/types.go
#	api/apps/v1alpha1/kubernetes/zz_generated.deepcopy.go
#	hack/e2e-chainsaw/_lib/run-kubernetes.sh
#	packages/apps/kubernetes-nodes/tests/render-parity.sh
#	packages/apps/kubernetes/README.md
#	packages/apps/kubernetes/templates/cluster.yaml
#	packages/apps/kubernetes/values.schema.json
#	packages/apps/kubernetes/values.yaml
#	packages/system/kubernetes-nodes-rd/cozyrds/kubernetes-nodes.yaml
#	packages/system/kubernetes-rd/cozyrds/kubernetes.yaml
2026-08-17 11:25:29 +03:00
IvanHunters 6839f3474c test(migrations): pin implicit-md0 KMT-feeding fields against DEFAULT_MD0 drift
The implicit-md0 case only asserted the child HR name, minReplicas and the
role, none of which enter the content-hashed KubevirtMachineTemplate. An edit
to DEFAULT_MD0's instanceType, diskSize, storageClass or container fields would
re-hash the KMT and silently roll every implicit-md0 pool on upgrade while every
test stayed green. Pin the pre-split md0 field values so such an edit reds this
case. Mutation-verified: changing instanceType/diskSize in DEFAULT_MD0 fails it.

Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-08-17 11:10:44 +03:00
myasnikovdaniil 9f5550abdd fix(release): publish rewritten packages during RC promotion (#3795)
## What this PR does

Fixes #3477.

- Publishes a new packages OCI candidate after rewriting RC image tags
to stable tags.
- Pins the candidate digest in the stable installer without rebuilding
container images.
- Verifies the candidate against the prospective merge and original RC
artifact before creating stable names.
- Refuses promotion when the target maintenance branch lacks the
candidate-aware pipeline.
- Protects candidates referenced by open release PRs from retention
cleanup.
- Leaves already published v1.6.0 and v1.6.1 unchanged.

### Screenshots

Not applicable.

### Downstream repositories

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Testing

- `bats --no-tempdir-cleanup hack/promote-packages-artifact_test.bats
hack/verify-promoted-packages_test.bats
hack/promote-packages-contract.bats
hack/promotion-retention-contract.bats`
- `actionlint .github/workflows/promote-rc.yaml
.github/workflows/pull-requests.yaml
.github/workflows/pull-requests-release.yaml
.github/workflows/retention.yaml`
- `sh -n hack/promote-packages-artifact.sh
hack/verify-promoted-packages.sh`
- `git diff --check origin/main...HEAD`

### Release note

```release-note
fix(release): publish the rewritten stable packages artifact when promoting a release candidate
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Release candidates now use temporary, immutable package artifacts
verified before stable publication.
- Stable promotions validate package contents, installer references,
container digests, and release metadata before tagging.
- Temporary promotion artifacts are retained while needed and cleaned up
after expiration.

- **Bug Fixes**
- Improved handling of release labels, fork pull requests, and promotion
pull requests.
  - Added end-to-end verification before release promotion.
- Prevented invalid, ambiguous, or untrusted package references from
being promoted.

- **Documentation**
- Updated release and promotion guidance for candidate verification,
digest pinning, and transactional promotion.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-08-17 12:52:19 +05:00
Aleksei Sviridkin 73b8afc256 test(e2e): run tenant workers on one vCPU with CPU headroom above it
Under a two-vCPU worker both vCPU threads burn 1.4 to 1.8 cores between
them while the guest kernel never gets past SMP bringup, and raising the
CFS ceiling from two cores to three changed neither the burn nor the
progress, so the spin is between the two vCPUs, not against the quota.
A single-vCPU guest has no sibling to spin on. The ceiling of two keeps
the QEMU emulator and IO threads from eating into the one core the
guest computes with, and the request keeps scheduling where the workers
always were.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-17 03:09:04 +03:00
Aleksei Sviridkin b8964c8233 test(e2e): give tenant workers CPU headroom with a request to match
Restores the ceiling the kubernetes suites briefly carried, now that a
node group can declare the CPU request that goes with it. The limit on
its own was defaulted into the request by KubeVirt, so every worker
asked the scheduler for the whole ceiling and sat Pending on
Insufficient cpu before a guest existed. The request is set to what
KubeVirt derived for these workers before, which leaves scheduling
where it was and leaves the ceiling as the only variable the run
changes.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-16 21:59:19 +03:00
Aleksei Sviridkin 80e2753bf4 fix(e2e): drop the worker CPU limit until it can carry its own request
A container that sets a CPU limit and no request is given a request equal
to the limit, so each tenant worker asked the scheduler for its whole
three-CPU ceiling and every kubernetes suite worker sat Pending on
Insufficient cpu across all three sandbox nodes, before any guest booted.

The headroom experiment comes back when the chart can pair the limit
with an explicit request.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-16 21:01:30 +03:00
Aleksei Sviridkin c2c50b4119 test(e2e): give tenant workers CPU headroom above their vCPU count
Workers that fail to join have been measured burning their vCPU threads
flat out under a ceiling equal to their vCPU count while the guest
kernel recorded no progress at all, with the emulator, IO, vhost and
vnc threads flat at zero. That is the shape of a vCPU spinning on a
lock whose holder is the other vCPU, preempted out of the quota the two
share, and it predicts that a ceiling with room above the vCPU count
lets the preempted one back in.

What the next runs answer is whether the join failure rate moves. If it
does not, the lever is elsewhere and the value goes back.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-16 17:06:16 +03:00
Myasnikov Daniil adf231513f fix(ci): correct two reachability defects in the selection graph
Both are cases of the walk reaching the wrong set of suites for a
package, and both were found by enabling the site-router suite on #3426,
which is the first suite in the tree to land downstream of kubevirt-cdi.

`vm-disk-application` now maps to the `vminstance` suite. It mapped to a
`vm-disk` suite that does not exist, which intersect_suites() drops, so
the source reached nothing runnable and neither did kubevirt-cdi above
it: every CDI change ran all 21 suites. The vminstance suite creates a
VMDisk and asserts the DataVolume behind it
(hack/e2e-chainsaw/vminstance/vmdisk.yaml, vmdisk-vmi.yaml), so it is the
suite that covers both. A CDI change now selects `vminstance` alone.

`cozystack.cozystack-basics` joins `cozystack.cozystack-engine` as a
propagation hub excluded from the reverse-dependency walk. Every edge
into it exists so a namespace or a platform-wide policy is in place
before the dependent installs -- kubevirt-cdi says exactly that in its
own source -- which is install ordering, not behaviour. The damage runs
opposite to the engine's: the engine fans one change out to every app,
while basics narrows down instead. It reaches no suite today so it
escalates, but it sits upstream of kubevirt-cdi, so the first suite to
land under CDI silently converts the platform's namespace-and-policy
package from the full run to that one suite. On #3426 that is 22 suites
down to `site-router` alone, with nothing in the output to say coverage
was lost. Dropping the reverse edges keeps the package reachable, stops
it propagating, and leaves a change to it running everything through the
per-path escalation.

Both rules have a test, each verified to redden with its rule removed:
the mapping test falls back to the full-suite escalation, and the hub
test -- which seeds the hazard by giving redis-application an edge onto
basics, since no suite sits downstream of it in this tree yet -- selects
`redis vminstance` instead of everything.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-16 10:44:44 +05:00
Aleksei Sviridkin cf2d9c6d13 test(e2e): split the tenant worker CPU time across QEMU threads
The node-join diagnostics phase samples the tenant worker's CPU
counters twice on failure, but it reads them from the compute
container's cgroup, and that cgroup holds every thread QEMU runs:
the guest's vCPUs, QEMU's main thread, and its IO and worker
threads. A container burning most of its quota while the guest
reports no progress is two incompatible findings wearing one
number, and no container-level counter separates them.

Add a collector that execs into each Running worker's compute
container, finds the QEMU process and copies every
/proc/<pid>/task/<tid>/stat line into the artifact verbatim, with a
legend beside them. Nothing is computed here. The legend names
where utime and stime sit and why counting fields over whitespace
reads the wrong column for exactly the threads the split is about:
a KVM vCPU thread is named "CPU 0/KVM", that space is inside the
comm parentheses, and every field after it shifts by one.

It runs inside the sampling loop the two existing subjects already
share, so it costs no second wait: both readings ride the interval
already being paid, and the rate comes from the two files plus the
stamps each one carries.

Every way the read can come up short is a named outcome rather than
an empty directory, and the legend and the pairing instruction are
withheld from each of them: telling a reader to subtract two files
asserts that both hold a whole reading. The probe shells out to
nothing but getconf, whose absence it names, because a probe that
needed cat would report a container missing coreutils as a
container whose QEMU had exited, and it counts what it managed to
read so that having read no process at all stays separable from
having read them all without finding QEMU. Its stderr is suppressed
on the walk rather than on either read: redirections are applied
left to right, so a 2>/dev/null after an input redirect is not in
place yet when opening the input fails, and a thread that exits
between the glob and the read would otherwise put a shell
complaint in the artifact beside a healthy capture. It also reports
a QEMU that was named and then gone before its task files could be
opened, because a process heading alone is enough to make the
capture non-empty and would otherwise carry a legend describing
columns the file does not have.

The Pod listing the cAdvisor captures already share now takes its
whole query as a parameter, so this collector reuses that read
rather than carrying a third copy of it, and asks for the Running
Pods only: a launcher left over from an earlier attempt costs the
sibling caller nothing and would cost this one a bounded exec and a
slot under its cap. The guard that holds the sampling group against
the room the tenant snapshot needs now counts every capped walk in
the loop rather than the two spelled the same way, so the new
subject is inside the arithmetic rather than beside it.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-16 05:17:16 +03:00
Aleksei Sviridkin 959e90c9ab test(e2e): time the guest console capture and baseline it on a green run
A tenant worker's guest console is stamped in seconds since that guest's
own kernel started, so a log ending mid-boot says how far the guest got
and nothing about when. Whether it ends there because the guest started
late or because the guest stopped printing decides which failure is being
looked at, and neither instant was recorded: the read's own instant was
nowhere in the file, surviving only as the artifact's mtime, which is
metadata rather than content and so says nothing to anyone reading the
log; and the guest's start only inside a describe dump that a capture
with no silent console never triggers. Across three collected runs every
capture exited zero and every log began at the first kernel line, so the
reads were complete at both ends and the logs end where the guests
stopped -- and which of the two happened could not be read off any of
them.

Each console log now carries the instant its own read started and
returned, and CAPTURE-TIMELINE.txt beside it carries each Pod's phase,
its start time and the start of its compute and console containers, from
one bounded read taken once for the whole selector. Those subtract to how
long a guest had been alive when it was read, which is what the log's
last kernel stamp is then compared against. The console container is
asked for in both status lists, since KubeVirt runs it as an init
container and reading only one of them would report a container that
started fine as one that never ran. A read that failed, a read cut off
part way and a read that answered with nothing are recorded as
themselves rather than left as a missing file, and the note names the
error log only when there is one.

The same capture also runs on the passing path, before the tenant is torn
down and the Pod holding the stream goes with it. Every console this tree
has collected came from a failure, so what a healthy boot looks like has
never been measured, while "slower than usual" is the claim the failure
keeps resting on. That caller asks for the pool's minimum rather than its
maximum, since two workers booting is the same measurement as ten, and it
warns in the job log rather than failing a suite that has already proved
everything it exists to prove. Both paths write the same directory, so
the capture also records which of them produced it.

That capture costs real wall clock at the tail of an operation with a
fixed ceiling, which is a way for a run that passed to be killed while
collecting a debugging aid. So it is declined out loud when the ceiling
no longer has room for it, against a reserve derived from its own cost
and held in step with the timeout both suites give the operation.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-15 23:33:33 +03:00
Aleksei Sviridkin 7a8f27c77b test(nats): compare both tenant grant surfaces against their whole form
The guard filtered each surface down to the entries that name a Secret
and compared the subset. Every such filter admits the spelling it did
not anticipate: on the ResourceDefinition a label selector names no
resource, and controller.cert-manager.io/fao is stamped on both
key-bearing Secrets, so a selector on it grants the CA private key; on
the dashboard Role a rule with no resourceNames names no Secret, a rule
with resources ["*"] names no resource, and a ClusterRole is not a
Role. All of them passed green.

Compare the whole ResourceDefinition include list, the rendered RBAC
kinds and the Role's complete rule list instead. Aggregating with
eval-all also drops the dependence on the Role being the first rendered
document. The header claimed both surfaces are out of reach of
helm-unittest for want of a chart template; both are rendered, and what
is missing is a suite that asserts on them.

Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-15 22:40:58 +03:00
Aleksei Sviridkin 2b3c163d15 fix(e2e): size tenant workers by resources, not by u1.large
Sizing the workers with u1.large doubled their memory along with the
vCPUs, and four 8Gi workers do not fit on the sandbox beside the rest of
the suite: the second worker of each cluster stayed Pending with
Insufficient memory on all three nodes, so the node group could never
reach two Ready nodes and node-join failed for a reason that has nothing
to do with the CPU ceiling it was meant to test.

Setting resources.cpu and resources.memory keeps the two vCPUs at the
memory the workers had before. The chart drops the instancetype from the
VM when a group sets both, and the values schema still requires the
field, so it stays in the values as the sizing fallback it now is.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-15 18:34:13 +03:00
Myasnikov Daniil 73bc4c0ae3 fix(ci): build the backstop's reason list without a blind pipeline
`unmatched=$(echo … | tr … | sort -u | grep -v '^$' | paste -sd ' ' -)`
takes its exit status from paste, so a failure in tr, sort or grep is
invisible under set -e. Demonstrated with a sort stub that exits 1: the
pipeline reports rc=0 and yields an empty string, so the line becomes
`no runnable suite is named by ''`.

That is the same last-command blindness this script already handles
twice -- for the suite-list find and for the two yq indexes -- and the
comments there explain why each was a bug. Selection stays fail-safe
because the escalation is decided before the message is built, so the
only casualty is the reason line; but the reason line is a contract as
of this change set, and a contract that degrades in silence is what the
change set exists to remove.

Replaced with the shell's own split plus a `case` membership test: no
external command, nothing that can half-succeed, dedup preserved, and
the same idiom resolve_suites already uses a few lines up.

A test feeds two unresolved directories with one repeated and pins the
whole line, so a regression to a form that can emit a partial or empty
name turns the file red rather than printing a worse message.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-15 17:58:08 +05:00
Myasnikov Daniil c28d7804af fix(ci): enumerate the inert .gitattributes instead of matching by name
The rule was broader than its justification. It read `(^|/)\.gitattributes$`,
so it claimed every present and future .gitattributes anywhere, while
the argument for it was about content: every one in this tree holds
nothing but `linguist-generated` markers, which reach no build, chart or
test.

The filename does not carry that argument. .gitattributes can also set
`filter`, `eol`, `working-tree-encoding` and `export-subst`, each of
which changes what lands in the working tree and therefore what gets
built, so a by-name rule would eventually make a live file inert with
nothing to notice it.

Nothing is lost by narrowing, because only three files ever reached the
rule: api/.gitattributes and internal/crdinstall/manifests/.gitattributes
are escalated by full_suite_pattern first, so entries for them would be
dead. Measured against the base selector, those three are exactly the
paths whose classification this branch changes, and they still select
nothing.

Same trade as the workflow enumeration a few lines up, and the same
upkeep, which the comment now states: after adding or moving one,
re-check with `git ls-files '*.gitattributes' '.gitattributes'` and
confirm the contents are still only linguist markers. A .gitattributes
not on the list is classified by whatever rule its path falls under --
the graph inside a package, the unclassified fall-through at the root --
and both fail safe. A test pins that root case, so a future widening
back to a by-name match turns the file red.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-15 17:58:08 +05:00
Myasnikov Daniil 2d6a7ec777 test(ci): pin the unclassified-path reason line
The header claims "a test asserts each line" about the reason-line
contract. It was false for one branch: deleting the `unclassified path`
echo at the fall-through left `hack/cozytest.sh
hack/select-e2e_test.bats` exiting 0.

That is the worst one to leave unpinned. It is #3392's own guard, its
cause is the one a reader cannot infer from the selection ("a path
nobody has classified" is not expressible as a suite list), and the
only action it asks for is to classify the path it names. The word
"unclassified" appears in seven comments in the test file while pinning
it zero times, so the branch read as covered.

Verified by mutation both ways: with the assertion added, deleting the
echo turns the file red, and a sweep that mutes each of the eleven
`select-e2e:` messages in turn now reddens the file for every one of
them, so the header's claim holds for the whole set rather than for
most of it.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-15 17:58:08 +05:00
Myasnikov Daniil b2702621d3 fix(ci): decide the per-app bats rule per path, not after the merge
Two defects in the hack/e2e-apps/ arm added by the previous commit.

The arm set trigger_any=1 for whatever basename it derived and left the
verdict to the final intersection. That makes the escalation depend on
the REST of the diff: hack/e2e-apps/monitoring-oidc-system.bats alone
emptied the selection and the backstop escalated, but the same file
beside packages/apps/redis/templates/redis.yaml selected `redis` with
nothing on stderr, where the pre-change selector ran all 21 suites.
That is the merge-before-escalate shape #3330 removed from the graph
walk, reintroduced one rule over. The basename is now
membership-tested against the suite list on the spot and an unmatched
one sets trigger_full=1 and names the file.

POSIX case matches `/` with `*`, so the arm also sees nested paths, and
the unanchored capture turned hack/e2e-apps/fixtures/postgres.bats into
the "suite" fixtures/postgres -- right outcome by accident, reason line
printing a path where a suite name belongs. The capture is anchored to
one segment, and what the arm does with anything that is not a
top-level <name>.bats is now stated rather than left to fall out of a
regex: it is shared material for those suites the way
hack/e2e-chainsaw/_lib/ is for the Chainsaw ones, so it escalates for
the same reason.

Both claims that said otherwise are corrected -- the arm's own comment
and docs/agents/e2e-testing.md both asserted the deferred escalation
was equivalent to the old fall-through, which held only for a
single-file diff. The backstop comment drops the e2e-apps clause it
gained last commit, since that route no longer reaches it. The header's
"four of the seven" becomes count-free: this commit adds two escalating
branches, so a hardcoded total was already stale.

Tests: the mixed-diff case is the regression pin (the isolated case
passes with the escalation deferred and cannot see the bug), plus a
nested-path case and a non-.bats case. Both fixes are
mutation-verified -- restoring either defect turns the file red.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-15 17:58:08 +05:00
Myasnikov Daniil 4d4f5edf92 fix(ci): escalate only the e2e bats files, not the whole unit lane
full_suite_pattern took every hack/*.bats, so all 63 of them ran the
whole Chainsaw suite -- including the 60 that are the unit lane and
that the e2e sandbox never executes.

The root Makefile is the authority on the split and draws it at
exactly the prefix this narrows to:

  BATS_UNIT_FILES := $(filter-out hack/e2e-%.bats,$(wildcard hack/*.bats))

The 60 files it keeps run under `make unit-tests`; the three it
filters out -- e2e-prepare-cluster, e2e-install-cozystack,
e2e-test-openapi -- are the ones packages/core/testing's recipes
execute inside the sandbox, and those still escalate. So no Chainsaw
suite can regress from an edit to one of the 60.

Inert here is not a green gate with nothing behind it. `make
unit-tests` is gated on pull-requests.yaml's `code` output, computed
in the workflow as "any changed path outside docs/" and never from
select-e2e.sh, so a bats-only pull request still runs the whole unit
lane. The `e2e` job reads the same output, so it still installs the
platform and runs the OpenAPI tests before skipping Chainsaw.

Two tests: one pins the rule on both sides of the prefix and asserts
an inert bats file beside an app path does not mask the selection, and
one walks every hack/*.bats in the tree and requires the selector's
verdict to agree with the Makefile's split, so a file named to fit
neither lane surfaces here rather than on the next PR that touches it.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-15 17:58:07 +05:00
Myasnikov Daniil 33428671fa fix(ci): classify hack/e2e-apps/ and packages/tests/ in select-e2e
Three path classes matched no rule in hack/select-e2e.sh and escalated
to all 21 Chainsaw suites through the unclassified fall-through -- 7
of the last 150 merged pull requests between them.

hack/e2e-apps/<name>.bats now maps to the <name> suite, off the
basename exactly as the per-suite rule takes the name off a
hack/e2e-chainsaw/<app>/ directory. Not marked inert: what is left in
that directory after the Chainsaw migration is wired to nothing, and
inert would bake that orphan status into the rule and go quietly wrong
the day a lane runs those files again. A basename no suite carries
drops out of the intersection at the bottom of the script and
escalates through the backstop, which is the outcome those paths
already had, so mapping optimistically loses nothing and gains the
correct answer for every name that is a suite.

packages/tests/ and every .gitattributes join inert_config_pattern,
which is what the script's own header says to do with a genuinely
inert path rather than widening the fall-through. packages/tests/ is a
helm-unittest fixture chart: changing a test OF cozy-lib does not
change cozy-lib, no PackageSource lists those paths as a component,
and nothing installs them -- a change to the library itself still
escalates through packages/library/. .gitattributes is matched by name
wherever it lives because every one in this tree is a
linguist-generated marker, which reaches no build, chart or test; one
under a tree full_suite_pattern already covers still escalates, since
that pattern is checked first.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-15 17:58:07 +05:00
Myasnikov Daniil 42bd45a87c fix(platform): make etcd-application depend on etcd-operator
extra/etcd renders kind: EtcdCluster from
etcd-operator.cozystack.io/v1alpha2, but cozystack.etcd-application
declared no dependsOn edge to cozystack.etcd-operator -- the only
operator-backed application source in the tree that did not. The
edge has been absent since the sources were first added.

Two consequences, one per side of the graph.

On install this is a latent ordering bug. Without the edge the
etcd-rd HelmRelease registers the ApplicationDefinition as soon as
cozystack-engine is up, so a tenant can create an Etcd before the
operator exists and its HelmRelease then fails with `no matches for
kind "EtcdCluster"`. hack/select-install.sh's forward closure for the
etcd suite omitted the operator for the same reason, which would
install the suite against a cluster with no CRD to apply to.

On test selection cozystack.etcd-operator reached no runnable suite,
so every change to the operator escalated to all 21 suites -- 5 of
the last 150 merged pull requests. The etcd suite exists; only the
edge that makes it reachable from the operator was missing.

Scope of the ordering change: both Packages are emitted
unconditionally by the same bundle (templates/bundles/system.yaml,
under the single bundles.system.enabled guard, in every variant), so
no supported configuration has one without the other. An admin who
lists cozystack.etcd-operator in bundles.disabledPackages while
keeping the app now leaves it DependenciesNotReady -- the same
exposure postgres, mariadb, kafka and redis already carry, with
Package.spec.ignoreDependencies as the escape hatch.
select-install.sh --validate confirms the edge adds no cycle and
nothing dangling.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-15 17:58:07 +05:00
Myasnikov Daniil 3c3f9450ae fix(ci): name the cause on every select-e2e escalation
Seven branches in hack/select-e2e.sh escalate to the full Chainsaw
suite and four of them did it in silence: the shared
hack/e2e-chainsaw/_lib/ and .chainsaw.yaml case, the
full_suite_pattern match, a packages/ path no PackageSource claims,
and the empty-selection backstop.

"Run everything" is the same 21 suite names whichever rule produced
it, so a reason line is the only thing that tells the seven apart.
full_suite_pattern is the commonest cause of a full run by a wide
margin -- 88 of the last 150 merged pull requests, 68 of them with no
other cause -- so the usual answer to "why did this pull request run
the whole suite" was the one the log never carried, recoverable only
by re-deriving the selection by hand.

Each new line names the path that caused it rather than only the rule,
and the backstop names the directly-selected names it could not
resolve. They go to stderr, never stdout: stdout is the suite list and
both e2e lanes parse it, so a reason line there would be read as a
suite name.

A unit test asserts each of the four messages. A reason that regresses
to silence changes no selection, so it is invisible to every other
test in the file.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-15 17:58:07 +05:00
Aleksei Sviridkin 3b49be07fa test(e2e): give tenant workers two vCPUs
The tenant worker boots Talos and unpacks the kubelet image on a single
vCPU whose CFS quota also covers the QEMU emulator and IO threads, and
measurements on both quiet and loaded runs show the compute container
pinned at 93-98% of that one-core ceiling for the whole node-Ready
budget. The join deadline is then decided entirely by how much CPU work
the boot happens to need, and under parallel e2e load it does not fit.

Doubling the worker to u1.large raises the ceiling instead of the
weight, which measurements showed changes nothing since the workers
never lose a scheduling fight.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-15 15:08:31 +03:00
Aleksei Sviridkin ef96292b64 fix(ci): give the nightly e2e runner headroom over its guest vCPUs (#3833)
## What this PR does

The e2e sandbox boots three QEMU nodes at `-smp 8`, so 24 guest vCPUs
are committed before any tenant VM exists. Four jobs boot that sandbox.
Three run on the 32-vCPU class; nightly ran on the 24-vCPU one, where 24
guests against 24 host vCPUs leaves nothing for QEMU's own emulation and
IO threads, containerd, the kernel and the runner agent. The other lanes
moved to the larger class at some point and nightly was not moved with
them.

The sandbox keeps its 24 vCPUs. That guest count is part of what e2e
claims to test, and a smaller nightly cluster stops matching the one PRs
run against.

This is hygiene, not a fix. Measured boot-phase data across 18 runs says
the load a workflow puts on the host dominates guest starvation, not the
runner class: the lanes already on 32 vCPU boot guests slower than
nightly did on 24, and class and workflow kind are fully confounded
there, so neither separates out. Do not read this as making anything
faster or as addressing a particular red run. What is left is the
arithmetic. A 1:1 commit has no headroom at all, and two lanes running
the identical sandbox on different classes is drift nothing was
watching.

The rest is a check, because the guest demand and the runner classes
live in different files and nothing compared them.
`hack/sandbox-runner-headroom.bats` reads `-smp` and `-m` times the loop
count out of `hack/e2e-prepare-cluster.bats`, reads the runner class of
every job that calls the sandbox make targets, and wants the runner
strictly larger on both axes. Neither side is a hardcoded list, so
bumping `-smp`, adding a management node, or adding a fifth lane on a
smaller runner turns it red on the same commit. Memory is in there
because the same argument applies to it and `-m 24576` sits on the same
line as `-smp 8`, not because a class that violates it exists today.

It stops instead of guessing when it cannot read something, since a
guess comes out smaller than the real demand and passes a runner that
cannot hold the sandbox. Refused: a missing or non-literal `-smp` /
`-m`, a launch written outside any `@test` block or inside one left open
at end of file, a `for` opener the strict pattern does not match, a
`for` list holding anything but literal words, a `while` sharing the
block, two launches or two loops in one block, and a `runs-on` with no
`oracle-vm-<n>cpu-<m>gb` in it. Unparsed loop openers are counted
separately from parsed ones, so moving `do` to the next line is refused
rather than silently multiplied by one. There is also a cross-check that
every workflow calling the sandbox make targets yields at least one
matched job, so a renamed target turns the parser red instead of quietly
shrinking what it covers.

The derivation runs against the live tree, which passes whether or not
those refusals still work, so each one is pinned by a fixture that feeds
a synthetic file to the same program. That matters more than it sounds:
two of the refusals above exist because the first version of this file
did not have them, and a launch moved into a file-level helper would
have halved the measured demand and stayed green.

The numbers come from:

```bash
sed -n '98,107p' hack/e2e-prepare-cluster.bats    # three nodes, -smp 8, -m 24576
grep -rn 'prepare-env' .github/workflows/         # the four jobs that boot it
grep -rn 'runs-on: oracle-vm-' .github/workflows/ # their runner classes
```

The rule also goes into `docs/agents/e2e-testing.md` next to the other
environment invariants, so whoever adds the fifth lane picks its runner
class from the docs instead of from a red unit suite.

Checked that it bites, twice over. Fourteen mutations of the inputs:
reverting the runner class, `-smp 11`, a fourth and fifth management
node, `-smp cpus=8`, `-m size=24576`, `do` on the next line, `$(seq 1
3)` as the list, a `while` loop, the launch moved into a file-level
helper, renaming the make target, `ubuntu-latest`, a matrix expression
in `runs-on`, a hypothetical `32cpu-64gb` class, and a new lane on a
4-vCPU runner. Then eleven mutations of the parser itself, one per
refusal, each of which kills exactly the fixture that names it and
nothing else. Green on this tree, and the same numbers out of gawk, mawk
and BSD awk.

Closes #3831.

### Screenshots

No UI change.

### Downstream repositories

Walked the trigger map against the diff. It changes one `runs-on` line
plus a comment in `.github/workflows/nightly.yaml` and adds one file
under `hack/`. The `ccp` trigger is moving or renaming something under
`hack/`, or changing what a make target does; `hack/package.mk` and
`hack/common-envs.mk` are untouched, and the new test is picked up by
the existing `hack/*.bats` wildcard without the target changing. The
`ansible-cozystack` and `talm` triggers are node prerequisites in
`hack/e2e-prepare-cluster.bats`, which this reads and does not modify.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
fix(ci): run the nightly e2e suite on a runner class larger than the sandbox's guest vCPU demand, and add a unit check that fails when an e2e lane loses that headroom
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **Bug Fixes**
* Updated nightly end-to-end testing to run on a higher-capacity runner,
improving support for multiple QEMU guests and required resource
headroom.
* Added validation to prevent sandbox runners from being undersized or
oversubscribed.

* **Documentation**
* Documented the resource requirements and deterministic conventions for
end-to-end sandbox testing.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-08-15 12:59:55 +03:00
Aleksei Sviridkin 527d4ea00f test(e2e): measure tenant worker CPU as a rate, and the sandbox nodes under it
Two instruments for the node-join failure the kubernetes-* suites keep
hitting. Neither changes what the suites assert.

The worker CPU capture now reads container_cpu_usage_seconds_total
beside the CFS counters, and reads them twice a fixed interval apart
instead of once. The throttled counters say a container met its ceiling
and cannot say how much CPU it got, which are the two candidate
explanations for a stalled worker: a guest held at a one-core ceiling,
and a guest whose vCPU thread is rarely scheduled at all. Both leave
throttled periods behind. Every counter involved accumulates from
container start, so a single reading is an average over the whole uptime
and no rate at all, and the profile under investigation is a guest that
freezes for tens of seconds and then runs flat out: the average comes
out low, the instantaneous figure comes out at the cap, and only the
second separates it from a guest that is simply capped.

The sandbox nodes are a new subject. The worker captures describe a
cgroup, so a guest that is runnable and never scheduled looks from there
like a guest that asked for nothing. Whether the sandbox node itself was
given its turn is recorded only in the steal column of its own
/proc/stat: no kubelet endpoint carries it, and crust-gather cannot
reach it because PodSecurity refuses its node-shell Pod here, so the
read goes over the Talos API, which is already how the report reaches
those nodes for dmesg. The rows are captured verbatim with their column
legend beside them rather than reduced to a percentage, because
/proc/stat has no header, steal and guest sit next to each other, and
guest is large on a node running VMs and already counted inside user.

Both subjects are read on either side of one shared wait, so the pair
pays it once. The wait is not the interval either subject's counters
span, though: each pass walks its own nodes and the other subject's pass
falls between a subject's two readings, and on the run this exists for
those passes are the slow part. Each capture therefore stamps both ends
of its read, so a rate comes from subtracting stamps rather than from
assuming the knob, and the width of those brackets is the uncertainty.
That wait is a measurement interval rather than a stand-in for a
condition nobody wrote a wait for, so the e2e conventions carve it out
by name instead of marking it as a fixed timeout to be replaced.

The pair is gated below the serial console rather than above it. Its
ceiling is sixteen bounded reads plus the interval, which is most of the
phase budget, and admission gates only when a collector may start, so
above the console a run that hit those bounds would leave the console
never started rather than merely cut short. The console is the only
capture that survives a worker which never reached apid, which is the
shape this failure usually takes. That overrun is inside the term the
budget derivation already allows for one late admission, and a guard
holds the pair's ceiling against it.

No collector here may leave an empty directory, since an empty directory
reads as a healthy node: a missing binary, a missing talosconfig, a
listing that never answered, a node with no address and a read that was
cut off each land as a named note or a COLLECTION-FAILED.txt.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-15 10:19:19 +03:00
Aleksei Sviridkin 3dd142a718 fix(e2e): capture both ends of the worker byte path on node-join failure (#3804)
## What this PR does

A tenant worker that misses the node-Ready deadline while its kubelet
image pull crawls leaves two mechanisms behind one symptom, and the
failure artifact could not tell them apart: either the link is slow, or
the pull keeps restarting and discarding what it fetched. From inside
the guest both are a progress line that barely moves. This adds the
host-side counters that separate them, and the guest-side reads that
explain a kubelet which never got as far as pulling at all.

**Host side.** A per-worker network capture reads the eight
`container_network_*` families from the same kubelet cAdvisor endpoint
the CPU throttling capture already uses. cAdvisor builds them from the
interface counters inside the Pod's own network namespace and publishes
one row per interface, so what arrived at the worker is counted there in
full, including the bytes a restart threw away, set against the progress
the guest reported, that separates a pull which kept restarting from a
slow link.

Which row answers is not obvious, and getting it wrong inverts the
reading, so the collector states it rather than leaving it to the
reader. A bridge-bound worker presents four interfaces in its Pod netns:
the one still named `eth0` is a dummy that holds the Pod IP so the
kubelet's check passes and carries no traffic, so it reports zero, and
it is the row a reader reaches for first, by name, where zero reads as a
worker that received nothing. The number that answers is the renamed
NIC's receive; the bridge counts the same bytes again, and the tap's
counters are named from the host's end. The filter deliberately carries
no interface predicate, so all four reach the artifact and can be told
apart.

Two further properties of the family fail by capturing nothing rather
than loudly, so both are stated where the filter is: the dropped-packet
series are spelled `packets_dropped` and there is no `*_drops_total`,
and every row carries an empty container label because cAdvisor
publishes them on the Pod sandbox, which means a filter borrowed from
the CPU counters beside it matches nothing at all.

The fixture's row shape and values are real kubelet output with the
identifying labels rewritten. Its four interface names are derived
rather than observed: no virt-launcher Pod was available to sample, so
they are read from the name generators in the KubeVirt version this repo
ships, and the counters attached to them illustrate direction rather
than magnitude.

**Guest side.** The Talos capture gains the service state machine and
the link table. Talos creates a service's log buffer when its runner
opens the log writer, as it starts the process, so a kubelet still
waiting on its volumes, on time sync, or on the container runtime
reporting healthy never reached its runner and has no log at all, and
`talosctl logs kubelet` then fails naming a log that was never
registered, which is true about the log and silent about the service.
`talosctl services` answers with the state and the condition being
waited on, in one call for every service, so the runtime a kubelet is
blocked behind arrives in the same file. The link table is read as YAML
because MTU lives in the `LinkStatus` spec and not among the resource's
printed columns, and it is the value that decides whether a path-MTU
reading of a stalled transfer survives.

Both new reads are made with the short-lived `os:reader` credential the
capture already mints; neither needs a wider role.

**A worker that answered nothing now says so once, for the worker.**
Each read already carried its own error and exit code, which is accurate
per file and adds up to a directory indistinguishable from a worker that
simply had little to report.

### What this does not do

This collects evidence; it fixes nothing and is not expected to change
any suite's outcome. The comparison it enables is not symmetric either,
and the source says so: the host side reports bytes on an interface,
while the guest side reports an image pull's own progress, which is
unpacking rather than arrival. They bound each other; they are not two
measurements of one quantity.

### Cost

The diagnostics phase budget drops from 8m to 7m. That is forced rather
than chosen: the inequality that keeps the tenant crust-gather snapshot
reachable had ten seconds of slack, and the two added guest reads cost
sixty across the minimum worker pool. A shorter budget declines more,
and what it declines first is what is gated last: the mirror capture,
whose subject is partly recoverable elsewhere, and the image-cache
re-probe, which has no substitute and was already first to go. The new
network capture also spends a listing and one read per node ahead of the
guest captures, so those reach their gate with less headroom than
before. All of it is priced where the number lives, as a ceiling the
read bounds impose rather than a duration measured on a live cluster,
and a collector the budget declines says so in the log rather than going
quiet.

The remaining slack is ten seconds, which is worth knowing before the
next collector is added rather than after: it buys no bounded read at
any bound this file uses, so adding one means re-deriving the budget
again.

### Testing

`hack/run-kubernetes-network-counters_test.bats` is new (15 tests). The
node-join, Talos-diagnostics and CPU-throttle suites gain coverage for
the phase ordering, the per-worker marker boundary, the spend-order
comments in both Chainsaw suites, and the enumeration of collectors that
survive a missing `timeout`. Every claim the two Chainsaw comment blocks
make about spend order is derived from the source rather than restated,
so a collector added without a line there fails.

The two cAdvisor captures now run one shared body. They previously
carried near-identical copies, and the copies cost more than duplication
normally does: the block-level bound audit pins each collector by
something only it produces, and two collectors issuing identical reads
left neither with anything of its own, so removing one from the audit
went unnoticed. Each is now pinned by the report directory it writes.

Verified with `hack/cozytest.sh` across eleven suites, checking that the
number of tests executed matches the number declared, because an exit
code answers "did anything fail", never "did anything run". Each
behavioural change was confirmed by mutating the source and observing
the intended test fail.

### Screenshots

No UI changes.

### Downstream repositories

Walked the trigger map file by file against the diff. All seven changed
files live under `hack/`, and the change adds one file and modifies six;
no repository file is moved, renamed or deleted. The `ccp` entry is the
only one that keys on `hack/` at all, and it keys on `hack/package.mk`,
`hack/common-envs.mk` and `hack/update-crd.sh` as anchors for `make
generate`; none of those is touched, and no make target changes
behaviour. Nothing here is a package, a chart value, an
`ApplicationDefinition`, a CRD, a release asset, a namespace, a variant,
or a node prerequisite, so no other entry applies.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
NONE
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Added worker network-counter diagnostics with interface-level and
cumulative traffic data.
* Expanded Talos diagnostics with service-state and link-state
information.
* **Bug Fixes**
* Improved reporting for partial captures, timeouts, unavailable data,
and zero-traffic workers.
* Clarified failure reporting and fallback messages when timeout
controls are unavailable.
* **Documentation**
* Updated diagnostic timing and collector documentation for the
seven-minute budget and new metrics.
* **Tests**
* Added comprehensive coverage for network counters, filtering,
truncation, and expanded Talos diagnostic scenarios.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-08-15 03:44:05 +03:00
Aleksei Sviridkin db2ddfab2b fix(ci): give the nightly e2e runner headroom over its guest vCPUs
The e2e sandbox boots three QEMU management nodes at `-smp 8`, so 24
guest vCPUs are committed before any tenant VM starts. The nightly lane
ran that sandbox on a 24-vCPU runner, a 1:1 commit that leaves the host
nothing for QEMU's emulation and IO threads, containerd, the kernel and
the runner agent. The tag, fork and pull-request lanes already run the
same sandbox on the 32-vCPU class, so move nightly there too.

This aligns headroom and claims no performance effect. Measured boot
data shows the load a workflow puts on the host, not the runner class,
dominates guest starvation, and the two are confounded in that data; no
red run is attributed to the class here. The case is the arithmetic: a
1:1 commit leaves no headroom, and two lanes running the identical
sandbox on different classes is drift nothing was watching.

Add hack/sandbox-runner-headroom.bats to keep the two sides paired. It
derives the guest vCPU and memory demand from the sandbox bats file, and
the runner class of every job that drives the sandbox make targets, then
requires the runner to be strictly larger on both axes. Neither side is
a literal list, so raising `-smp`, adding a management node or adding a
lane on a smaller runner turns it red instead of drifting apart
silently.

Input the derivation cannot read in full is refused rather than guessed:
a guess produces a demand smaller than the real one, which passes a
runner that cannot hold the sandbox, while a refusal names the line.
That covers a launch written outside any `@test` block, a block left
open at end of file, a `for` opener the strict pattern misses, a
non-literal loop list, and a `while` loop sharing the block.

The derivation runs against the live tree, which passes whether or not
those refusals still work, so each one is pinned by a fixture feeding a
synthetic file to the same program. Loosening the parser turns a fixture
red rather than quietly widening what the check accepts.

Record the rule alongside the other environment invariants in
docs/agents/e2e-testing.md, so a new lane picks its runner class from
the documentation rather than from a failing unit suite.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-08-15 02:41:19 +03:00
Aleksei Sviridkin e441edc2aa test(e2e): stop the mongodb backup suite before the restore leg
A to-copy restore replays the source cluster's system users into the
target, so the target's own generated credentials stop authenticating
and the harness cannot read the sentinel back out of the restored copy.
The suite has never passed for that reason, holding the in-tree e2e run
red on every branch that selects it.

Drive run-all.sh with SKIP_RESTORE=1 so the suite still proves the
backup half end to end, and pin the skip by asserting the skip branch's
own log line: exit zero alone is also what a completed round-trip
returns, so without that assertion the step could not tell a skipped
flow from a full one, nor notice SKIP_RESTORE failing to reach the
harness.

The to-copy manifest and the example README both stated that CI covers
the restore, which stops being true here, so both now say where
coverage ends. The asserted log line is annotated at its source, since
rewording it would red the suite with a bare match failure.

Coverage returns by dropping SKIP_RESTORE together with the assertion
on that line, once the credential handling behind the restore is
fixed.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
2026-08-14 21:18:09 +03:00
IvanHunters b1ce856c47 test(platform): cover the 53-char child-name overflow skip branch
Every warn-pin-skip hardening branch in migration 54 had a regression fixture
except the >53-char child-name overflow guard. Add one: a 33-char cluster name
plus pool md0 yields a 54-char child release name, so the overflow branch must
warn, pin the live pool objects with resource-policy=keep, skip adoption, and
let the run stamp. Without the guard the flow reaches kubectl apply of an
over-long HelmRelease name, the apiserver rejects it, and set -e exits before
the version stamp, deadlocking every tenant's platform upgrade. Verified
non-vacuous: neutralising the length guard reddens this fixture.

Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-08-14 17:37:51 +03:00
IvanHunters c7d3d40810 test(platform): assert the non-scalar-field skip branch pins live pool objects
The existing bad-scalar test ran with the pool objects absent, so it pinned
the warn+skip+no-child-HR contract but not the pin itself. Add a companion that
presents the live MachineDeployment, MachineHealthCheck, WorkloadMonitor and
KubevirtMachineTemplate and asserts each is annotated resource-policy=keep with
no ownership transfer, mirroring the non-object-nodeGroups companion. Verified
non-vacuous: removing the branch's pin_pool_objects call reddens it.

Signed-off-by: IvanHunters <xorokhotnikov@gmail.com>
2026-08-14 17:21:14 +03:00
Myasnikov Daniil ffae003d6b fix(release): stop a failed org package listing from exiting green
The nightly sweep's own listing shared one `|| true` with the grep
that filters it, and grep legitimately exits 1 when no cozystack/*
package matches. A failed /orgs/.../packages read therefore arrived
as an empty list, took the "No cozystack/* container packages found"
branch and exited 0 -- below the nightly sweep but ABOVE the deferred
guard, so a protection set that could not be resolved reported
success having swept nothing. That bypasses the guard rather than
varying it: replaying the step against a stub gh, a failed /pulls
combined with a legitimately empty org listing exited 0 after
printing its own ::error::.

List and filter as two statements so one `|| true` stops meaning two
things, handle the listing failure like the other two (::error::,
blocked flag, emptied list), and consult the flag before the early
exit. That exit is non-zero, matching the other two listing
failures: no sweep is left to carry the run down to the guard, so
this is the last place the flag can be honoured, and an unresolved
protection set is exactly what fail-closed means. The legitimate
empty-org case still prints the same line and exits 0.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:59 +05:00
Myasnikov Daniil a37a3178e5 docs(release): name all four sourcers of the image-ref enumeration
The library header still claimed three call sites. There are four:
this PR made hack/verify-promoted-packages.sh source it to compare
the candidate's refs against the rc artifact's. The historical
drift story stays with the original three, since the verifier has
only ever read the shared enumeration.

The consumer table gained hack/promote-packages-artifact.sh under a
bullet requiring every consumer of references to read all three
shapes through the library, while the exception below it still named
only hack/overlay-main-images.sh. The publisher sources nothing and
needs nothing: it hands the whole tree to `flux push artifact` and
touches one reference, the installer's own self-pin, by key with yq.
Say that, rather than implying a gap it does not have -- the real
exception remains overlay-main-images.sh, which does read references
and does walk the tree itself.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:59 +05:00
Myasnikov Daniil dee398f3b3 fix(release): defer a retention listing failure to the promotion guard
Both candidate-protection sources open with a `gh api --paginate`
listing and neither handled a failure. Under `set -euo pipefail` a
transient /pulls or /branches blip therefore exited the step before
the unrelated nightly GHCR sweep had run -- the exact coupling the
deferred guard at the bottom exists to remove, and which
hack/promotion-retention-contract.bats already asserts positionally.

Route both listings into that guard instead: raise the blocked flag
and empty the list, so the promotion sweep is skipped and the job
still fails while the nightly sweep finishes. Emptying is not
cosmetic -- a half-paginated list left in place is a smaller
protected set, and a smaller protected set is the one shape that can
authorise a delete.

Replaying the step's real shell against a stub gh: with /pulls
failing it exited 5 and never reached the nightly line; it now exits
1 with the nightly sweep done and the promotion sweep skipped.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:59 +05:00
Myasnikov Daniil b65b6aa3ae test(release): pin every requiredBaseFiles entry, not just the list
The promote gate refuses a target base that lacks any of five
[path, marker] pairs, and the contract test asserted the list as a
block: deleting the whole thing turned it red, deleting the
hack/lib/image-refs.sh entry alone did not. Four of five pairs were
therefore unpinned individually.

Pin the missing one. The verifier sources that library through the
same `dirname $0` as lib/promoted-packages.sh, so a base carrying
the script without it fails at exactly the same point -- after the
candidate, the staging branch and the draft release exist.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:59 +05:00
Myasnikov Daniil acd0a9e0a2 test(release): cover the verifier's rc-reference scan guard
The scan treats any grep diagnostic as a failed scan, because
`find ... -exec ... +` reports the legitimate "nothing matched" as a
failure too and the `|| true` absorbing that also absorbs a file
that went unscanned. Deleting the whole guard left the suite green:
its two siblings -- a failing collector and an empty collection --
each have a dedicated test, and this one had none.

Reach the state the guard exists for by putting a grep on PATH that
answers the scan's invocation the way the real one answers a file it
cannot open. A chmod 000 fixture would stop proving anything
wherever the suite runs as root.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:59 +05:00
Myasnikov Daniil 04fa8471fe docs(release): say what the gates actually guarantee
Three claims that were stronger than the code, plus one legibility fix.

The PR gate's comment said a `packages/` edit "on the PR or its base"
fails the status before merge. The base half is not true: GitHub fires
no `pull_request` event when the base branch advances, it only
recomputes refs/pull/N/merge, so a change landing on the base after this
went green is never re-verified and the PR merges on the stale result.
Checking the merge tree does make base drift visible WHEN the job runs,
which is worth keeping — but finalize is what actually catches the drift
case, after the merge and before any stable name. Say both, in the
workflow and in the reviewer checklist, so nobody reads the green as
covering more than it does.

"Transactional at every consumer-visible name" is a judgement call
dressed as an absolute, inherited from the "this dispatch performs NO
registry mutation" it replaced. The dispatch now does write to the
registry: the `promotion-*` candidate is a real, publicly listable tag.
What it creates is no *stable* name — no vX.Y.Z, no :latest, no stable
installer. Stated that way the sentence stops needing the reader to
already know which writes were meant.

The retention paragraph listed two of the conditions the workflow
enforces. It now lists all of them, including the ones the workflow
gained here: same-repository, bot-authored, `release-X.Y.Z` branch, the
`release` label, exactly one valid digest pin, and protection from a
base-branch tip as well as an open PR.

Also: `flux pull artifact` reads its credentials from
~/.docker/config.json, which is why finalize now runs `docker login` —
but its runner class is not one of the docker-using build ones and the
setup step installs everything except docker. Check for it there, where
the message can name what is missing, instead of failing with "command
not found" halfway down the release path. And the verifier's exclusion
list is a restatement of flux's `excludeOCI`, not a derivation — the CLI
does not expose it — so the coupling and the pinned version are now
written down next to the list.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:58 +05:00
Myasnikov Daniil 820e72d572 fix(release): protect a candidate until its retag, not until PR merge
Retention protected a packages candidate only while an OPEN bot release
PR pinned its digest. The digest stops being eligible for deletion only
when finalize's retag adds a stable tag to the manifest, because that is
what makes the `all(tags match promotion-*)` predicate stop matching —
and finalize runs after the merge that closes the PR.

The window between them is where a half-finished release sits. Finalize
creates the write-once stable git tag, then dies before the retag: a
lost runner, a 5xx publishing the draft, a non-fast-forward on the
maintenance branch. What is left pins the candidate from a merge commit
and a tag nobody can move, with no open PR and only a temporary tag on
the manifest. Thirty days later retention deletes it, after which
re-running finalize 404s at the candidate check and re-dispatching
promote is refused because the stable tag exists. The release can then
only be finished by hand — the exact class of manual cleanup this design
exists to remove.

Protect the tips of the branches a promote PR can merge into as well.
The two sources are read differently on purpose. An open promote PR's
head is supposed to carry exactly one candidate pin, so anything else is
an anomaly and blocks. A branch tip is an additional source: every
digest pin found is protected and a branch without one contributes
nothing, because a maintenance line cut before this pipeline existed
cannot pin a candidate and must not wedge retention forever.

Blocking now stops the promotion sweep alone. It used to `exit 1` inside
the resolution loop, which also killed the unrelated nightly prune
further down the same step — so a WIP commit adding a trailing comment
to a pin on a release branch would silently stop GHCR nightly pruning.
The job still fails; it fails after the nightly sweep has run.

Verified by running the step's script against a stubbed `gh`: a digest
pinned by main's tip and referenced by no open PR is now excluded while
a genuinely abandoned one is still listed; a manifest that also carries
a stable tag stays excluded by the existing predicate; and a malformed
pin on a PR head leaves the nightly sweep running, skips the promotion
sweep and exits 1.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:58 +05:00
Myasnikov Daniil 05b2ce90cf fix(release): close the verifier's fail-open paths and cover them
Three gaps in the guards that decide whether the published candidate is
still the tree being tagged. All three passed silently rather than
failing, which is the worst shape for a check that runs immediately
before a write-once name is created.

`normalized_refs` piped `collect_image_refs` straight into its parsing
loop, so the pipeline reported `sort -u`'s status and the collector's
was discarded. POSIX sh has no `pipefail` and this script has to stay
POSIX, so `set -e` never saw it: a failed or truncated collection became
a smaller set and the rc-vs-candidate comparison matched it happily. The
verifier then reported that no container bytes changed across promotion
having proven nothing — on the guard that carries that entire claim.
Collect into a file first, so a nonzero collector aborts before anything
is compared. An empty collection is the same failure wearing a zero exit
status and needs its own check: two empty sets compare equal, so the
proof passes having examined nothing, and every packages tree carries
image references — none means the collector understood nothing it was
handed.

The rc-leftovers scan swallowed grep's stderr, turning "could not read
this file" into "this file is clean" — the silent-skip shape
hack/promote-rewrite-tags.sh refuses by name. The `|| true` has to stay,
because `-exec … +` reports the legitimate "nothing matched" as a
failure too, so the diagnostics are the only remaining signal that a
file went unscanned. Fail on any of them. Defence in depth rather than a
live hole: a surviving rc string would also fail the per-file compare,
since the release tree has none.

The per-file content comparison had no test at all. It is the only leg
that catches a file present on BOTH sides with different bytes — exactly
the threat the job exists for, a maintainer editing packages/ on the
release PR after promotion published the candidate. The file-set compare
sees the same names, the installer compare reads one file, and the
rc-refs compare never looks at the release tree. Replacing the
comparison with a no-op left all nine other tests green.

Red phases, all observed before the fixes. The content-compare case
changes one non-image line on one side, so no other leg can fire and
claim the credit; it fails with the comparison no-op'd and passes with
it restored. The two collector cases run the verifier from a copy whose
sibling lib/ holds a stub — which is how the workflows already invoke
it, `.release-tooling/hack/…` with libraries resolved next to the
script, so the failure is reached the way production would reach it.
Against the piped version both fail on `[ "$rc" -ne 0 ]`: the verifier
exits 0 and prints its success line whether the collector returns 3 or
returns nothing.

Also pins `e2e`'s dependency on the candidate gate. The contract pinned
`e2e-report`'s, so removing `verify-release-candidate` from `e2e`'s
`needs` together with the `success` clause on its release arm left all
six tests green — and running a full-e2e promotion suite against a
candidate that never verified is the worse of the two failures.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
Assisted-By: Claude <noreply@anthropic.com>
2026-08-14 18:37:58 +05:00
Myasnikov Daniil 9fa8eeeda2 ci(release): pin the promotion toolchain and cap the candidate gate
Three review findings on the new promotion steps.

`yq` was fetched from `releases/latest/download` in all three steps this
pipeline installs it in — the promote dispatch, the promote PR gate and
finalize. That makes an unpinned moving dependency part of what decides
whether a stable release may be created, and part of what rewrites the
installer pin: two promotions of the same rc can be served different
binaries. Pin it the way FLUX_VERSION already is, version-gated so a
matching preinstalled yq is reused, on the version the e2e sandbox image
already tracks.

A version authenticates nothing about the bytes it names, though, and
these are the workflows that mint write-once stable names. yq is
therefore also pinned BY CONTENT: its SHA-256 is committed beside its
version and verified before install.

Scoped to yq deliberately. It is the one downloaded binary with write
authority over what a release contains — it stamps the candidate digest
into installer values at promote time and platformVersion into the
stable chart at finalize. skopeo, helm and oras only move bytes that are
already digest-addressed, so a substituted one is caught downstream; a
substituted yq writes the wrong pin and every later check verifies that
pin faithfully.

The Flux installer is left as it is, on purpose. It fetches
flux_${FLUX_VERSION}_checksums.txt from the pinned release and verifies
the binary against it, so the binary is not the exposure — the ~6 KB
bootstrap script from fluxcd.io is, and it is mutable by design and
fetched identically in ten other workflows here. Pinning its bytes in
these three files would break on the next regeneration of a script the
project does not control while leaving the same fetch unpinned
everywhere else. The comment names the residual risk instead.

No precedent existed either way: nothing under .github/workflows/ or
hack/ verified a downloaded tool before this, and every version-pinned
download in the tree (oras 1.2.0, cozyvalues-gen 1.6.0) is unverified.
This is a new convention rather than an application of one, confined to
the release path and justified by write authority, and the comment says
so where the next reader will be standing. The three unpinned fetches
outside this pipeline (nightly.yaml, e2e-fork.yaml) are left alone.

The checksum is trust-on-first-use, which is the honest description: it
fixes the bytes to what was checked when the version was chosen and
makes any later substitution loud. Provenance is the release's own
published checksums list cross-checked against the downloaded asset;
both agree on
fa52a4e758c63d38299163fbdd1edfb4c4963247918bf9c1c5d31d84789eded4, and
that binary self-reports v4.53.3.

Verified locally against the real asset: the version gate skips a
matching preinstalled yq and re-installs a mismatched one, the checksum
line reports OK for the genuine binary and exits 1 for a tampered copy,
which aborts the step under the runner's `bash -e`.

`verify-release-candidate` had no `timeout-minutes`, so it inherited the
6-hour default while `e2e-report` waits on it through `needs` — a
stalled `flux pull artifact` would hold the required `E2E Tests` status
pending for the whole of it. 30 minutes, matching `checks` and
`finalize`.

The contract pins that all three install steps carry both versions and
the checksum, run the checksum check, name no `latest/download`, and
agree on one yq version and one checksum. So the unpinned one-line idiom
cannot come back into a release step by copy-paste from the workflows
that still use it, and bumping the version in one file without its
checksum cannot pass. Both mutations are caught.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
Assisted-By: Claude <noreply@anthropic.com>
2026-08-14 18:37:58 +05:00
Myasnikov Daniil 2d734fb229 fix(release): preflight the rc tree's own pin before publishing
hack/promote-packages-artifact.sh pushes the candidate BEFORE rewriting
installer values, so the artifact carries the rc tree's
platformSourceUrl/platformSourceRef verbatim — and
hack/verify-promoted-packages.sh reads exactly those two fields back out
of it as the candidate's rc baseline, requiring a trusted repository and
an immutable `digest=sha256:<64 hex>` pin.

The publisher checked neither. A tag-form ref or an untrusted URL in the
rc tree published a candidate and pushed two commits regardless; the
refusal arrived later, in the promote PR gate or in finalize, once the
staging branch and the draft release already existed. Check both at
dispatch time instead, while nothing has been written.

A copied regex would drift from the guard it is bringing forward and
quietly restore the late failure, so the trusted repository and the
digest pattern move into hack/lib/promoted-packages.sh and both halves
source it. That makes the library part of what the verifier needs at run
time, so promote's base-branch precondition gains it: the list exists
because the base's own workflows run after merge, and a base carrying
the verifier without its library fails at the same two late points.

Tests: both preflights are covered, each asserting the mock registry
client was never invoked — "exited non-zero" alone does not say nothing
was written. Both fail with the preflight removed. The publisher
fixtures now pin the trusted repository the way a real rc tree does, and
still send the candidate elsewhere via REGISTRY so the rewrite
assertions keep their teeth.

Also covers a malformed PROMOTION_ID. It is not attacker-influenced, but
it is the run-uniqueness suffix of the candidate tag and retention.yaml
deletes a candidate only when every tag on the manifest matches
`promotion-v…-run-[0-9]+-[0-9]+`; a value outside that shape publishes
an artifact no cleanup pass can ever collect.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:58 +05:00
Myasnikov Daniil 54e8533a9d fix(release): compare executable bits unambiguously in the verifier
The mode check was written as a single chain:

  if { [ -x "$a" ] && [ ! -x "$r" ] || [ ! -x "$a" ] && [ -x "$r" ]; }

which reads like a symmetric difference and is not one. POSIX gives
`&&` and `||` equal precedence and left associativity, so it groups as
`((A && B) || C) && D` with `D = [ -x "$r" ]`. A file executable in the
candidate and not in the release tree makes `A && B` true but `D`
false, so the whole condition is false and the mismatch is accepted.
Only the mirror case was rejected — and it is the benign one. The
direction that got through is content the merge reviewer never saw made
runnable inside the very artifact the operator installs, which cmp(1)
cannot see because it compares bytes.

Resolve each side to a value and compare those, so no precedence rule
is load-bearing.

Both directions now have coverage. Before the fix the candidate-only
test failed against the shipped condition and the release-only test
passed, which is what makes the pair meaningful rather than a check
that only goes red when the whole block is deleted.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:57 +05:00
Myasnikov Daniil 5d56681f8c fix(ci): put every label guard in lockstep, forks included
Promotion needs the `release` label to start work, so this PR added it
to the set of labels whose `labeled` event is not discarded. That set is
stated in four places and was updated in three.

`gate-concurrency-contract.bats` caught the shape of the problem and
then became the first casualty of it. It asserted that the concurrency
key excludes exactly ONE label from the `-label` group, by counting
occurrences of `github.event.label.name != '`. A second publishing label
made the count 2, turning the suite red — and with it `checks`, then
`finalize`, then `e2e`, then the required `E2E Tests` status. Raising
the constant to 2 would re-hardcode the same brittleness one label later
and throw away the invariant the test exists for: the set of labels
excluded from the `-label` suffix is exactly the set `plan` runs for.
Both sets are now extracted from the workflow and compared, so the
assertion holds at any number of labels.

`resolve_assets` was the guard that got missed. It sits on `e2e`'s
release arm, so a label event `plan` runs for and it skips for leaves
`e2e` with both arms false — `finalize` is force-skipped for release
PRs — while `e2e-report` still runs. On a promote PR already carrying
`full-e2e`, re-applying `release` therefore superseded the green run and
posted `E2E Tests` = failure, because `full-e2e` bypasses the "e2e not
repeated" branch and `E2E_RESULT` is `skipped`. `unlabeled` is not a
trigger, so removing the label could not clear it; only a push could.

`release` must also not publish on the fork lane. e2e-fork.yaml's
`resolve` decides "this run built nothing, so it is not a verdict" by
asking whether `Plan build` skipped. Admitting `release` at `plan` made
that false: a fork run reaches `plan`, has `build`/`finalize` gated off
by its own label, succeeds having produced no pr-patch, and the fork
lane fails closed on the missing artifact — red on a suite that was
never going to run, on a PR whose only fault is a mislabel. `plan` and
`resolve_assets` now admit `release` for same-repo PRs only, and the
concurrency key carries the complementary term, so
NOT(A OR B OR (C AND NOT F)) stays exactly (NOT A) AND (NOT B) AND
(NOT C OR F). For a same-repo PR F is false and every one of them
reduces to what it was, so none of this changes non-fork behaviour.

The same shape still reaches the fork lane from a PUSH to a fork PR
somebody mislabelled `release` — `build` is gated on the label, not on
the event, so this predates promotion using the label. Left alone; the
comment in e2e-fork.yaml now records it instead of asserting an
invariant this PR would have made false.

The contract enumerated `plan` and `e2e-report` by name, which is why it
did not catch `resolve_assets`: a named-job loop cannot notice a job
nobody thought to name. It now derives the job list from the file and
requires every job that decides from a label name to decide from the
same set, and pins the fork term on both halves of the complement. The
file's existing properties are kept — extraction runs over
executable-only lines, so a commented-out key cannot satisfy the
contract, and every comparison asserts a non-empty input first, so an
empty extraction fails closed under both bats and cozytest.sh.

Verified by mutation, each caught: excluding a label `plan` skips for,
admitting one the key does not exclude, reverting `resolve_assets`,
deleting `e2e-report`'s guard, narrowing `verify-release-candidate`'s,
renaming the label in one guard only, commenting out the group key, and
dropping the fork term from either side alone. Deleting `plan`'s
step-level fork guard is caught too, by an assertion that had to stop
matching on the bare identifier once `plan`'s own `if:` named it.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:57 +05:00
Myasnikov Daniil f21d277eba fix(release): retain live promotion candidates
Protect package candidates referenced by open release PRs while pruning abandoned run-specific promotion artifacts. Document the stable-candidate lifecycle and maintenance-branch rollout requirement.

Assisted-By: Claude <noreply@anthropic.com>

Assisted-By: GPT-5 <noreply@openai.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:57 +05:00
Myasnikov Daniil c2e145709b fix(release): publish stable packages candidate
Serialize the tag-rewritten packages tree during RC promotion and pin its immutable digest in the installer. Verify the candidate against the prospective merge and the original RC artifact before creating stable names.

Assisted-By: Claude <noreply@anthropic.com>

Assisted-By: GPT-5 <noreply@openai.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-08-14 18:37:57 +05:00
Aleksei Sviridkin 61edf33ef4 fix(e2e): capture both ends of the worker byte path on node-join failure
A tenant worker that misses the node-Ready deadline while its kubelet
image pull crawls leaves two mechanisms behind one symptom, and the
artifact could not tell them apart. Either the link is slow, or the pull
keeps restarting and discarding what it fetched; from inside the guest
both are a progress line that barely moves.

Per-worker network counters, read from the kubelet's cAdvisor endpoint
the CPU throttling capture already uses, count every byte that crossed
into the Pod including the ones a restart threw away, so the gap
between that and the progress the guest reported separates the two.

Which row carries it is not obvious and getting it wrong inverts the
reading, so the collector states it. cAdvisor publishes one row per
interface in the Pod netns, and a bridge-bound worker has four: the one
still named eth0 is a dummy holding the Pod IP, carries no traffic, and
reports zero -- the row a reader reaches for first, where zero reads as
a worker that received nothing. The renamed NIC's receive is the number
that answers; the bridge counts the same bytes again and the tap is
named from the host's end. No interface predicate is applied, so all
four reach the artifact and can be told apart.

Two further properties of the family fail by capturing nothing rather
than loudly: the dropped-packet series are spelled packets_dropped, and
every row carries an empty container label because cAdvisor publishes
them on the Pod sandbox, so a filter borrowed from the CPU counters
beside it matches nothing at all. Both are stated where the filter is.
The fixture's rows are real kubelet output relabelled; its interface
names are read from the KubeVirt version this repo ships rather than
sampled, since no virt-launcher Pod was available.

The guest side gains the service state machine and the link table. Talos
creates a service's log buffer when its runner opens the log writer, as
it starts the process, so a kubelet still waiting on its volumes, on
time sync, or on the container runtime reporting healthy never reached
its runner, has no log at all, and the capture recorded an rpc error
naming a log that was never registered: true about the log, silent about
the service, while the state and the awaited condition were the
finding. The link table is read as yaml because MTU lives in the spec
rather than among the printed columns, and it is the value that decides
whether a path-MTU reading of a stalled transfer survives. Both carry a
tighter bound than the two reads beside them, being single tabular RPCs
rather than streams, and the walk they sit in is the term the phase
budget sizes itself against.

A worker whose reads all failed now says so once for the worker. Each
log already carried its own error and exit code, which is accurate per
file and adds up to a directory indistinguishable from a worker that had
little to report.

The phase budget drops from 8m to 7m to pay for the two added guest
reads, because the inequality keeping the tenant snapshot reachable had
ten seconds of slack. A shorter budget declines more, and what it
declines first is what is gated last: the mirror capture, whose subject
is partly recoverable from its own request counts and the host snapshot,
and the image-cache re-probe, which has no substitute and was already
the first to go.

The second cost lands on the guest captures, which are gated after the
new counters and reach their gate with both the shortened budget and a
listing plus a read per node already spent -- up to 100s at the read
bound and the three-node cap, a ceiling those numbers impose rather than
a duration measured on a live cluster. Sharing that read would mean the
two captures becoming one walk, which is left out for scope rather than
merit: the phase gate is a deadline rather than a per-collector
allowance, so one walk admitted at the first of the two gates would cost
less and collect more. The cost is stated rather than netted away, and
the source says which way the argument runs.

Both captures run one shared body, which also settles what the two
copies had already broken once: the audit that catches an unbounded read
pins each collector by something only it produces, and two collectors
issuing byte-identical reads left neither with anything of its own, so
stubbing one out of the audit went unnoticed. It is pinned by the report
directory each writes.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-08-14 14:34:37 +03:00
Aleksei Sviridkin 829edfadb3 test(e2e): warm the ghcr.io mirror before the tenant suites need it
The in-sandbox pull-through cache fetches a blob only when a client
asks for it, so the first tenant worker's kubelet pull is a live fetch
from ghcr.io. That leg is what misses the node-Ready budget: measured
at 40-165 KB/s for a 61 MiB image, with two blob streams dying
mid-transfer after 7-8 MiB on an upstream HTTP/2 reset. Talos holds
the kubelet service in PreFunc until the pull completes, so the node
never registers, and the tenant cilium HelmRelease then fails for want
of a schedulable node rather than for any fault of its own.

Fill the cache from a Job started in the same install step that
deploys the mirror, tens of minutes before the kubernetes suites run.
The Job waits for the mirror to serve, then asks it for each kubelet
tag's index, walks the manifests it gets back, and discards the blob
bodies; distribution populates its blobstore on the way past.

It warms one platform per tag -- the one the workers run -- picked out of
the index by record, which keeps the walk a grep. Walking both platforms
was a true addition to the same throttled leg: arm64 is bytes nothing in
the sandbox pulls, and the digest ordering put it first for both tags, so
on the slow runs this exists for the deadline expired with the second tag
still cold.

It warms the two minors the suites select, not the whole version map.
The map would be ~300 MiB at the one-platform walk this ships (~61 MiB
per tag), three fifths of it for minors no suite can resolve, spent on
the same throttled egress the rest of the install is using. The tag
list still comes from the chart's map rather than a copy, ordered the
way the suites resolve it, so the set is theirs without restating
their expression.

The readiness wait is a wall clock, not a per-attempt count. Cilium
answers a Service with no ready endpoints by rejecting, so a probe
costs nothing when the mirror is absent and the full timeout when it
is merely slow; a constant was wrong in both directions across two
attempts at picking one.

Tags are refused by character class before the pattern is applied, so a
value cannot pass by having a valid first line: grep matches per line
and the pattern's anchor is end-of-line, not end-of-input.

The Job exits non-zero on any miss, so backoffLimit is a real bound
and a warm-up that reached nothing cannot report success. It names its
own requests, because the node-join diagnostic counts kubelet GETs in
the access log to tell a worker that pulled through the mirror from
one that fell back to public ghcr.io.

Naming them is only half of that. The same diagnostic now reports the
Job's status and result and the Job outlives the suites, because
excluding the warm-up without reporting it would leave a red run
unable to distinguish a warm cache from a warm-up that never started.
That counter also moved onto the access-line shape: registry:2.8.3
writes three lines carrying the path per request, so matching the path
counted one pull as three. It reads the repository from the same
variable the warm-up does, so a rename cannot leave the diagnostic
counting zero while the workers pull under the new name. GET and
HEAD both count: containerd resolves a manifest with a HEAD first,
so a GET-anchored count reports a pull that died before its first
GET as no request at all.

The failure path also prints how long the mirror took to answer the
worker. A warm cache and a cold one are otherwise indistinguishable in
the artifacts -- the Job reports success either way, because the proxy
stores the blob in the background and a completed GET is a different
event from a stored blob -- and server-side duration separates them by
orders of magnitude. It filters the log in the shell that read it: a
single argv element is capped at 131072 bytes on Linux regardless of
ARG_MAX, and probe traffic carries this log past that within about
twenty minutes of mirror uptime, so handing it to a helper would empty
the section on every run worth reading. Nothing is printed when the log
could not be read at all, because a heading with no lines under it
reads as a finding about the workers.

Measured against a local pull-through registry using the script the
builder emits: 32m47s cold, 1.1s warm for the same tags, and the
blobs it fetches are the same digests the failing runs stalled on.

A warm-up that fails, times out or never starts does not fail the
step, and the suites behave as they did before it existed. It is not
free, though: it pulls across the same throttled egress the install
is using, which is why the warm set is two tags and not five.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <3811295@gmail.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-08-14 11:08:49 +03:00
Aleksei Sviridkin 9dc49de1c9 fix(apps): make the post-delete cleanup hooks report failure (#3593)
## What this PR does

The qdrant and harbor post-delete cleanup hooks could not fail. Every
delete was guarded by `|| echo "WARNING: ..." >&2`, neither script set
`-e`, and both ended on an unconditional completion message, so the
container exited 0 on every path. Helm read that as a successful hook,
`helm.sh/hook-delete-policy: hook-succeeded` removed the Job together
with the pod that held the warning, and an uninstall that reclaimed
nothing looked exactly like one that had nothing to reclaim. Written up
in #3566.

Both hooks now count failures and set the exit code at the end. `set -e`
would abort at the first failed delete and skip the rest of the sweep,
which is the opposite of what is wanted: every remaining object should
still be attempted and the outcome reported once. Already-gone objects
stay a success, since every delete keeps `--ignore-not-found`. Each
failure message names the object it left behind. `packages/apps/mariadb`
already uses this shape.

Both hooks also consumed `kubectl get` output directly: harbor by
iterating `$(kubectl get ...)`, qdrant by piping it into `grep`, whose
status the pipeline then reports. A failed listing arrived as an empty
list, and the sweep reported success without having looked. Each listing
is now captured before it is used.

#3566 attributes that shape to harbor's two loops alone. qdrant has it
too: `pvcs=$(kubectl get pvc ... | grep -E ... || true)` reports grep's
status, so a `kubectl get` that failed left `$pvcs` empty and the hook
announced "no data PVCs found; nothing to delete". Both instances are
fixed here.

### The cost

A hook that exits non-zero keeps its Job and its pods, because
`hook-succeeded` does not fire for it. That is the point, the pods hold
the log, but it means a failed uninstall now leaves objects behind where
it previously left none. Nothing collects them on its own:
`before-hook-creation` only fires when the hook runs again, and a
`post-delete` hook runs only on an uninstall, so they stay until a
release of that name is installed and uninstalled again, or until the
namespace goes.

The release itself is not stranded. Helm appends the post-delete hook
error to its error list instead of returning on it, marks the release
uninstalled, purges it from storage anyway, and only then reports
`uninstallation completed with N error(s)`. The failure surfaces once
and the app still goes away.

Both Jobs get one retry instead of the Kubernetes default of six, and
instead of none. Every delete is idempotent, so a second attempt
re-issues an API call rather than re-running any logic, and one short
backoff separates a transient apiserver error from a real one. These
failures become visible for the first time with this change, and a
signal that fires on noise stops being read, including on the day it is
right. Six is the far end of the same mistake: ten minutes of backoff
across seven pods outlasts the hook timeout, so Helm reports that
timeout instead of the hook's own error.

`packages/apps/clickhouse` and `packages/apps/mariadb` already exit
non-zero from their cleanup hooks and set no retry limit, so a real
failure in either spends the full backoff and reaches the operator as a
timeout rather than as the error the hook wrote. Adding the exit code
without the cap reproduces that.

One limitation is deliberate. harbor's ACME sweep cannot tell "this kind
is not served" from "I could not look". If cert-manager is torn down
before the release, `kubectl get challenge` fails and the uninstall is
reported failed with nothing to sweep. cert-manager is a hard dependency
of the bundle harbor ships in, so the window is narrow, and a
CRD-existence probe would add a second silent-skip path of its own: it
would swallow a discovery failure the way this change stops swallowing a
listing failure.

### Tests

`hack/app-cleanup-hooks_test.bats` renders each hook's script out of its
chart and runs it against a fake `kubectl`, because the property under
test is the container's exit code and matching against manifest text
cannot establish it. There are eight failure paths across the two hooks,
six in harbor and two in qdrant, and each has a case that goes red when
that one path alone is reverted to a swallowed warning. Also covered: a
clean delete, and an object that is already gone in both its shapes, an
empty listing and a `NotFound` on the delete itself.

The fake `kubectl` models `--ignore-not-found` instead of exiting 0
unconditionally, so dropping that flag from a hook turns the
already-gone cases red. Message assertions are anchored on the hook's
own `ERROR: ` prefix, because the fake names the object in its own
diagnostic too, and an unanchored match is satisfied by the fixture.

Two manifest fields are pinned in each chart's existing helm-unittest
suite, where manifest fields belong. The retry cap is one. The other is
`helm.sh/hook-delete-policy`: adding `hook-failed` to that annotation
hands the failed Job straight back to Helm to delete, which undoes the
whole change. I checked that before adding the assert, and the reversal
left both suites fully green.

The qdrant Chainsaw suite explained its post-delete pod collector by
quoting the guard string this change removes, and concluded that Helm
always collects the pod away. That conclusion inverts here, so the note
is rewritten, along with the sentence in the harbor suite that points at
it.

### Screenshots

Not a UI change.

### Downstream repositories

I walked the trigger map in `docs/agents/contributing.md` against the
diff, file by file. It touches two app chart templates and adds one file
under `hack/`. No package added, renamed or removed, no
`values.schema.json`, no `values.yaml` default, no version enum, no
`ApplicationDefinition`, no namespace, no node prerequisite, and neither
`hack/package.mk` nor `hack/update-crd.sh`.

- [x] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [ ]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up:
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
fix(apps): the qdrant and harbor post-delete cleanup hooks now exit non-zero when a delete or a listing fails, instead of reporting success on every path. `helm uninstall` reports the failure rather than returning clean, and the hook Job and its pods stay in the namespace so the log survives to be read. Nothing collects them on its own: they remain until a release of that name is installed and uninstalled again, or until the namespace is removed.
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Bug Fixes**
- Improved Harbor and Qdrant cleanup reliability by detecting listing
and deletion failures.
- Cleanup jobs now retry once and report failures with a non-zero
status.
- Cleanup continues processing remaining resources after individual
failures.
- Successful cleanup remains safe and repeatable, including when
resources are already missing.
- Harbor cleanup remains limited to resources associated with the
configured Harbor host.

- **Tests**
- Added comprehensive coverage for successful, repeated, partial, and
failed cleanup scenarios.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-08-14 10:55:01 +03:00
Aleksei Sviridkin 340483fdf0 fix(hack): declare the shared package targets and the root test target phony (#3353)
## What this PR does

`hack/package.mk` set `.PHONY` with `=` instead of `:`:

```make
.PHONY=help show diff apply delete update image
```

That assigns a variable which happens to be named `.PHONY`; it declares
nothing. `make -p` prints it back among the variables (`.PHONY = help
show diff apply delete update image`) rather than as a special target,
so none of the targets `package.mk` defines was phony in any package
that includes it.

Nothing in the tree collides with those names today, so this is
preventive rather than a fix for present breakage. The failure it
forecloses is quiet: with a directory named `image` beside a package
Makefile, `make image` prints `make: 'image' is up to date.` and exits 0
without building. A file of that name is enough on its own where the
rule has no prerequisites; where it has one, the recipe keeps running
until that prerequisite is shadowed too.

The list changed as well. `suspend`, `resume`, `check` and `clean` are
defined in this file and were missing, and `check` is the one that
matters most, since it is the prerequisite that keeps `show`, `diff`,
`apply` and `delete` rebuilding. `update` and `image` are gone, because
`package.mk` does not define them; the including package Makefile does.
Naming an undefined target in `.PHONY` creates it as an empty target,
turning `No rule to make target` (exit 2) into `Nothing to be done`
(exit 0) wherever the rule is missing. That reaches CI too:
`hack/build-matrix.sh` parses the root Makefile `build:` target and runs
`make -C <pkg> image` per unit, so a package arriving in that list
without an `image:` rule would go from a red job to a green one that
builds nothing.

`.DEFAULT_GOAL` on the line above keeps its `=`. That one is a real
variable, so the assignment form is right there. A comment now says
which of the two lines is which, since they read alike and one of them
just changed shape.

`hack/package-mk-phony.bats` covers the declaration and is picked up
automatically by the `hack/*.bats` glob in `bats-unit-tests`. Five of
its six tests cover `package.mk`: that the declared names are really
phony with a file of each name sitting beside the Makefile; a control
that mutates a copy back to the assignment form and requires the probe
to report up-to-date, so the first cannot pass vacuously; that the
declared list and the defined targets are the same set, checked both
directions; and two pinning the `update`/`image` exclusion, one
requiring the loud failure to survive and one extending the list in a
copy and requiring it to disappear. The loud-failure test pins both the
exit status 2 and the diagnostic. A wrapper that kept make's wording
while returning something else would pass a check on the message alone.

One point decides where the guarantee actually lives. The first test
reads its names from the `.PHONY:` line, so it cannot see a name dropped
from that line at all. The set-equality test is what guards every name's
presence.

One known gap is left in place. The first test decides by matching
make's `is up to date`, which make prints only for a target that has a
recipe, and a recipe-less alias never draws it: with no prerequisite
both forms print `Nothing to be done`, and with a prerequisite that is
itself out of date, which every target in this file is for being phony,
the working form prints that prerequisite's recipe while the broken form
prints `Nothing to be done`. The probe separates neither pair, so such a
name would pass the first test either way. Measured on both shapes, not
assumed. Every target `package.mk` defines has a recipe, so nothing is
uncovered today; the control test does not close the gap either, since
an alias is a defined target and the control requires `is up to date`
from it, which turns it red against the probe rather than against the
alias. Worth closing if an alias is ever added.

One more for whoever edits the suite next: `hack/cozytest.sh` rewrites
every bare `}` at column 0 into `return 0` followed by `}`. That is
aimed at `@test` blocks, but it does not distinguish them from a plain
shell function, so a helper factored out of these tests would silently
become unable to return a non-zero status. Tests 1 and 2 repeat a loop
rather than share one for reasons of their own, but this is the trap
waiting for anyone who merges them.

Two properties of the suite are worth stating, because both are easy to
get wrong in the other direction. The set-equality test extracts the
defined targets with a pattern that accepts a rule naming several
targets at once, so `suspend resume: check` keeps both names in the set;
anchoring the colon to a single name drops every name on such a line,
and for a target nothing else depends on that goes unnoticed. And the
control test probes the targets `package.mk` defines rather than the
names on its `.PHONY:` line, because `is up to date` is only a
meaningful answer for a name that has a rule: a declared-but-undefined
name prints `Nothing to be done` in both the working and the broken
form, so probing it in the control fails against the probe, while the
set-equality test holds the message that names the defect.

Last one, about how the tests find the repo. All six read it as
`repo=$(pwd)`, which assumes the runner starts at the repo root. That
holds for `make bats-unit-tests` and for the invocation the header
documents, so nothing is broken, and the assumption is the ordinary
shape in `hack/` rather than an outlier: about half the bats files there
resolve repo-relative paths against the cwd the same way, several
stating it in their own headers, and this is not even the only one
spelling it with `$(pwd)`. What is worth naming is the failure mode:
started elsewhere, these tests go red with `no '.PHONY:' declaration
found in hack/package.mk`, which reads like a real finding rather than a
wrong directory.

The root `Makefile` had the same defect, and there it had already fired.
`test` was not on its `.PHONY:` line and a `test/` directory sits beside
it, so `make test` printed `'test' is up to date` and exited 0 without
running anything, while `docs/agents/overview.md` advertises that
command as the way to run the full suite. CI never used it: the workflow
calls `test-controllers` and drives e2e out of `packages/core/testing`,
so the cost fell on anyone following the docs by hand. One name on the
declaration closes it, and the suite gained a sixth test that goes red
without it. Every other undeclared target in that file is unshadowed
today, so none of them is reachable the way `test` was, and they are
left alone here. #3709 covers the same class in the four
`packages/core/` Makefiles, which include only `hack/common-envs.mk` and
so are out of reach of this change entirely.

### Downstream repositories

`scripts/package.mk` in cozystack/external-apps-example was a
byte-for-byte copy of `hack/package.mk` (identical sha256 before this
change), carrying the same inert `.PHONY=` line. This PR splits the two
files, and the copy was fixed separately. It landed the same nine names,
and `update` and `image` are absent there for the reason they are absent
here: `scripts/package.mk` does not define them either, and neither does
any Makefile that includes it. What separates the two files now is the
two-line comment added here, and nothing else.

- [ ] No downstream repository is affected by this change
- [ ] [cozystack/website](https://github.com/cozystack/website) -
follow-up:
- [ ]
[cozystack/terraform-provider-cozystack](https://github.com/cozystack/terraform-provider-cozystack)
- follow-up:
- [ ]
[cozystack/ansible-cozystack](https://github.com/cozystack/ansible-cozystack)
- follow-up:
- [ ] [cozystack/ccp](https://github.com/cozystack/ccp) - follow-up:
- [ ] [cozystack/talm](https://github.com/cozystack/talm) - follow-up:
- [ ] [cozystack/cozyhr](https://github.com/cozystack/cozyhr) -
follow-up:
- [ ] [cozystack/cozy-proxy](https://github.com/cozystack/cozy-proxy) -
follow-up:
- [ ]
[cozystack/cozystack-telemetry-server](https://github.com/cozystack/cozystack-telemetry-server)
- follow-up:
- [x]
[cozystack/external-apps-example](https://github.com/cozystack/external-apps-example)
- follow-up: https://github.com/cozystack/external-apps-example/pull/4
- [ ] [cozystack/examples](https://github.com/cozystack/examples) -
follow-up:

### Release note

```release-note
NONE
```


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Bug Fixes**
* Fixed task declaration handling so supported commands are correctly
recognized and executed.
* Updated available commands by replacing `update` and `image` with
`suspend`, `resume`, `check`, and `clean`.
* **Tests**
* Added coverage to verify command declarations, prevent regressions,
and ensure invalid or missing commands report errors correctly.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-08-14 10:54:10 +03:00
Aleksei Sviridkin d978a371a2 test(hack): cover the .PHONY declarations this tree relies on
`.PHONY=a b c` and `.PHONY: a b c` differ in the `=` against the
`:`, and only the second declares anything. The first defines an
ordinary variable named `.PHONY` that nothing reads, leaving every
listed target file-backed. A file or directory of that name beside a
package Makefile then stands in as the product of the rule: for a
target with no prerequisites make reports it up to date, skips the
recipe and exits 0, and a target whose prerequisite is itself
file-less keeps rebuilding until that prerequisite is shadowed too.
The neighbouring `.DEFAULT_GOAL=help` is a real variable and is
correct with `=`, so the two lines read alike while only one of them
works, which is what let the inert form sit there unnoticed.

Add hack/package-mk-phony.bats, six tests, picked up automatically
by the hack/*.bats glob in `bats-unit-tests`.

Three cover the declaration itself. The first reads the names off
the `.PHONY:` line rather than repeating them, plants a file named
after each beside a stub Makefile, and requires `make --dry-run` to
print the recipe instead of "is up to date". A negative control
mutates a copy back to the assignment form and requires the probe to
report up-to-date, over the targets package.mk defines rather than
the names it declares, because "is up to date" is only a meaningful
answer for a name that has a rule. The third keeps those two sets
equal: it requires the declared list and the defined targets to be
the same set. Defined but undeclared
is the direction the list rots in: check, clean, suspend and resume
sat undeclared for as long as the declaration itself was inert.
Declared but undefined is the empty-target trap in its general
form, so a future name cannot slip in the way update and image
once did.

Two more pin what the list deliberately leaves out. package.mk
defines neither `update` nor `image`; the including package Makefile
does, and most packages define neither. Naming them here would
create them as empty targets everywhere, turning "No rule to make
target" into "Nothing to be done". Since the CI build matrix is
parsed from the root Makefile `build:` target and runs
`make -C <pkg> image` per unit, a package reaching that list without
an `image:` rule would go from a red job to a green one that builds
no image. One test requires that loud failure to survive, pinning
both of the observables it is made of: make's exit status 2 and its
diagnostic. They are independent, and a wrapper that kept the
wording while returning something else would satisfy a check on the
message alone. Its control extends the declaration with the two
names in a copy and requires the failure to disappear, so the pin
tracks the list rather than some property of the harness.

Every decoy carries one fixed timestamp. Six of the nine targets take
check as a prerequisite, and apply and delete reach it through suspend
as well, so touching the decoys in list order can leave check newer
than its own dependents. Make then rebuilds them for that reason and
prints a recipe whatever .PHONY says, and the probe reports success
against a declaration that does nothing. Equal mtimes remove the
question in any list order. Measured on GNU Make 4.3: list order left
the per-target assertion inert for up to six of the nine, moving with
where the clock tick fell, while 3.81 fits the loop inside a single
timestamp and shows none of it. The control test plants its decoys
the same way for the same reason, and goes red if that is undone in
its own loop. The two loops are independent, so neither guards the
other, and the header is what keeps the arrangement from being
unpicked.

A sixth test leaves package.mk and covers the root Makefile, where this
class had already bitten: `test` is the one target in the tree with a
path of its own name beside it. It probes with --dry-run because the
recipe wants a live cluster, and fails loudly if that path ever goes
away rather than passing on a question with no subject.

`%-update` is not coverable: .PHONY matches target names literally
and does not expand patterns.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-08-14 01:25:34 +03:00