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feat: Docker registry mirror (#478)

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Changes:

- Switched to use `jq` in startup.sh
- Enable docker registry mirror configuration which is useful when e.g. avoiding the Docker Hub rate-limiting

Check #478 for how this feature is tested and supposed to be used.
This commit is contained in:
Rolf Ahrenberg
2021-04-25 08:04:01 +03:00
committed by GitHub
parent dc4cf3f57b
commit 6b77a2a5a8
12 changed files with 42 additions and 10 deletions
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14
controllers/runner_controller.go
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@@ -635,6 +635,15 @@ func (r *RunnerReconciler) newPod(runner v1alpha1.Runner) (corev1.Pod, error) {
}...)
}
if mirror := runner.Spec.DockerRegistryMirror; mirror != nil && dockerdInRunner {
pod.Spec.Containers[0].Env = append(pod.Spec.Containers[0].Env, []corev1.EnvVar{
{
Name: "DOCKER_REGISTRY_MIRROR",
Value: *runner.Spec.DockerRegistryMirror,
},
}...)
}
//
// /runner must be generated on runtime from /runnertmp embedded in the container image.
//
@@ -758,6 +767,11 @@ func (r *RunnerReconciler) newPod(runner v1alpha1.Runner) (corev1.Pod, error) {
)
}
if mirror := runner.Spec.DockerRegistryMirror; mirror != nil {
pod.Spec.Containers[1].Args = append(pod.Spec.Containers[1].Args,
fmt.Sprintf("--registry-mirror=%s", *runner.Spec.DockerRegistryMirror),
)
}
}
if len(runner.Spec.Containers) != 0 {