Commit Graph
4 Commits
Author SHA1 Message Date
Myasnikov Daniil cc942fed68 test(tests): run unit suites with Bats and retain POSIX coverage
The shell translator rewrites test bodies and loses Bats reporting.
The unit lane needs complete TAP results and JUnit reports without
changing how live-cluster suites run.

Sourced production helpers still need a dash pass, and unit test bodies
need nounset without exporting shell options into subprocesses.

Assisted-by: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-10-07 11:04:00 +03:00
Myasnikov Daniil 186547d835 test(e2e): run the merge-gating lanes on Talos containers
The srv1-srv3 nodes of both lanes that gate a merge -- the same-repo one
in pull-requests.yaml and the fork one in e2e-fork.yaml -- run as Talos
containers instead of QEMU guests, so a tenant worker sits at L2 rather
than L3. Measured in CI on commits where both substrates ran the same
tree: whole-job wall clock down 24-49 minutes, essentially all of it in
Chainsaw, while the two tenant-Kubernetes suites go from 1143-2040s to
466-809s and stop depending on the runner's vgif flag.

The node-join soft-red gate goes with the substrate, which is what it
was for. It existed because nested virtualisation on the shared runners
degraded far enough that a worker registering in minutes elsewhere could
miss any deadline this test could afford; #3513 established that the
discriminator was the host's kvm_amd vgif flag, and removing a nesting
level removes what it acted on. So hack/e2e-node-join-soft-red.sh, the
SOFT-RED-node-join.txt marker and the soft_red job outputs are gone from
all four workflows, and a missed deadline is an ordinary red again. The
::warning annotation survives, because the reason a run went red should
be legible without opening the log, and so does the 124-versus-everything
-else test, because "the workers were slow" and "the wait never ran"
send a reader to different places.

Done by swapping the substrate inside the existing e2e jobs rather than
by promoting a separate container job. Those jobs carry more than a
substrate -- the GitHub App token, the report-overrun guard, the images
list, the SSH breakpoint -- and promoting a job that never had them
would have dropped four features without saying so.

Three properties of container mode drive the design, and each fails
quietly rather than loudly. machine.kernel.modules is a silent no-op --
kernel_module_spec.go returns early on ModeContainer with no error and
no event -- so the host loads openvswitch and zfs before the nodes start
and the workflow step asserts both rather than trusting them; a missing
module surfaces an hour later looking like a CNI or a storage
regression. Docker gives a privileged container its own tmpfs /dev
seeded once at creation, so /dev/kvm works but ZFS zvols created later
never appear and linstor-csi fails ControllerPublishVolume; the compose
file binds the host devtmpfs, which is also why talosctl cluster create
docker can never carry LINSTOR. And there is no ARP VIP, so
192.168.123.11 stands in for the QEMU lane's .10.

The QEMU machinery stays in the tree and keeps running: nightly.yaml and
e2e-tag.yaml still call `make prepare-env`, so DRBD, the replicated
StorageClass, its Immediate binding mode, the tenant StorageClass
propagation that only applies to remotely-accessible classes, and the
Cozystack Talos node image with its extensions all keep nightly and
release-candidate coverage. None of them is exercised per pull request
any more. That is the trade.

Nothing on the PR path builds or downloads a nocloud disk now, so
build-talos drops the talos-nocloud step and the talos-image artifact.
build-talos itself stays: finalize consumes its digest fragment.

One property this does not fix, recorded beside the runner class because
it will be read off a red run eventually: a container node reports the
HOST's CPU and memory as capacity, and hack/e2e-container-up.sh counters
that with kubelet systemReserved. That corrects the scheduler and not
what a pod reads from /proc, so a workload sizing itself from
/proc/cpuinfo or /proc/meminfo is configured for the whole runner.

Also carried here because the same files carry them: the ghcr.io
pull-through mirror removal (see #4007 -- whichever lands first makes the
other a no-op), the authoritative HelmRelease readiness gate, the
backup-credential preflight, the prepull guard against an image-less
container fragment, and folding the two standalone OIDC suites into the
latest-version tenant cluster.

Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-09-05 13:19:17 +05:00
Aleksei Sviridkin 04494555c9 test(e2e): pin that an unanswered mirror lookup is not a mirror absence
The Talos image factory decision asks the apiserver once whether the
in-cluster mirror Deployment exists, reads any non-zero exit as an
absence, and caches that answer for the whole suite. A refused, throttled
or timed-out lookup therefore sends every tenant worker in the run to the
public Image Factory over live egress -- the dependency the mirror exists
to remove -- and the run reads as ordinary environment noise rather than
as a decision that was never actually made.

Route that question through one helper and pin what the helper owes its
caller: the three outcomes it must tell apart, the flags that make the
three-way answer possible at all, a deadline on every attempt, the
caching rule -- a real absence is resolved once and cached, an unanswered
lookup falls back for its own caller alone -- and that a missing local
timeout binary leaves the lookup asking the apiserver rather than
answering unknown three times over.

Two of those need saying carefully, because both concern what the caller
is told when the lookup fails. A killed attempt gets its own case, driven
by a wrapper that exits without running kubectl at all, so the lookup has
to account for why it gave up rather than relay someone else's words:
pinning the reason on a kubectl that failed loudly, as the sibling case
does, pins it only where it was never in doubt. And the wall-clock bound
is pinned as strictly greater than the request deadline beside it, which
is the property that lets kubectl reach its own deadline and say what
happened; level with it, the kill always lands first.

The helper is a placeholder in this commit and claims present
unconditionally, so the cases that need the distinction fail.

The stubs are files on PATH rather than shell functions because the
lookup runs under an external timeout binary, which execs a real file and
would never see a shell override. xtrace stays off for the rest of a test
that captures stderr: turned back on, a failing assertion wedges bats
instead of reporting it.

Assisted-By: Claude <noreply@anthropic.com>
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-08-09 13:31:54 +03:00
Myasnikov DaniilandClaude Opus 4.8 ff0d0d77a7 test(e2e): make the talos image cache reachable by tenant workers (#3254)
The in-sandbox Talos image mirror (#3244) is unreachable by the tenant
workers it serves, so the kubernetes-* e2e tests fail deterministically at
the 12m node-join wait instead of relieving the public-factory flake (#3231).

Root cause (from #3254 by @lexfrei, verified against the failing run's
crust-gather snapshot): tenant namespaces run a default-deny Cilium egress
(allow-internal/external-communication + the <tenant>-egress CCNP) that
permits the world entity and the tenant tree but NOT an arbitrary kube-system
Service, so a worker's CDI importer resolves talos-image-cache.kube-system.svc
yet its TCP connect to the ClusterIP is silently dropped and no disk imports.
#3244's gate never caught this because it probed the server over localhost
inside the serve pod, which passes regardless of cross-pod reachability.

Port of #3254 to the Chainsaw layout (hack/e2e-chainsaw/_lib/):
- ship a tightly-scoped CiliumClusterwideNetworkPolicy (importer pods in
  tenant-test -> mirror pod in kube-system), applied at point-of-use once
  Cilium CRDs exist; excluded from the pre-Cilium install apply via yq.
- replace the readiness probe with a throwaway pod in tenant-test labelled
  cdi.kubevirt.io=importer that curls the ClusterIP with a range request and
  must get 206 - the exact egress path a real importer faces; tenants use the
  mirror only when that end-to-end check passes, else fall back to the public
  factory, so it can only help, never make CI worse.
- unit test pinning the manifest split, probe/policy label agreement, the
  strict 206 gate, and the --overrides JSON builder.

Also adds (a2) DataVolume import-stage diagnostics to the node-join failure
block in run-kubernetes.sh (importer logs + a ClusterIP re-probe via
talos_image_cache_diagnose) so the import-stage failure mode is legible.

Assisted-By: Claude <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-07-09 18:21:07 +05:00