Files
cozystack/internal/gpu/webhook/chart_test.go
T
Aleksei Sviridkin 91f922d380 feat(cozystack-controller): serve the GPU webhooks with GPU enabled
The GPU admission webhooks need a Service, a serving certificate and
webhook configurations, and the binder's metrics need a port a scrape
can reach. All of it renders only with GPU enabled, which the platform
sets where KubeVirt serves GPUs, so clusters without KubeVirt change
nothing.

The webhooks fail closed. The two mutating ones select only VMIs and
virt-launcher pods carrying the device-reference label, the pod webhook
also requiring the virt-launcher label, so of VMIs and pods a
controller outage blocks only the start of VMs with device references;
the GPUDevice webhook blocks new orders as well. The controller then
runs two replicas behind a PDB, since a single fail-closed replica
would block those starts on every rollout.

Assisted-by: LLM
Signed-off-by: Aleksei Sviridkin <f@lex.la>
2026-10-21 13:31:26 +03:00

37 lines
1.1 KiB
Go

/*
Copyright 2026 The Cozystack Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package webhook
import (
"os"
"strings"
"testing"
)
// The chart's webhook configurations must call the paths the binary serves.
func TestChartCallsRegisteredPaths(t *testing.T) {
chart, err := os.ReadFile("../../../packages/system/cozystack-controller/templates/webhooks.yaml")
if err != nil {
t.Fatal(err)
}
for _, path := range []string{PathValidateDevice, PathMutateVMI, PathPinPod} {
if !strings.Contains(string(chart), "path: "+path+"\n") {
t.Errorf("webhooks.yaml does not call %s", path)
}
}
}