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Add ability to set the MTU size of the docker in docker container (#385)

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* adding abilitiy to set docker in docker MTU size

* safeguards to only set MTU env var if it is set
This commit is contained in:
Brandon Kimbrough
2021-03-11 18:44:49 -05:00
committed by GitHub
parent 3d62e73f8c
commit 2273b198a1
10 changed files with 47 additions and 0 deletions
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18
controllers/runner_controller.go
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@@ -530,6 +530,15 @@ func (r *RunnerReconciler) newPod(runner v1alpha1.Runner) (corev1.Pod, error) {
},
}
if mtu := runner.Spec.DockerMTU; mtu != nil && dockerdInRunner {
pod.Spec.Containers[0].Env = append(pod.Spec.Containers[0].Env, []corev1.EnvVar{
{
Name: "MTU",
Value: fmt.Sprintf("%d", *runner.Spec.DockerMTU),
},
}...)
}
if !dockerdInRunner && dockerEnabled {
runnerVolumeName := "runner"
runnerVolumeMountPath := "/runner"
@@ -612,6 +621,15 @@ func (r *RunnerReconciler) newPod(runner v1alpha1.Runner) (corev1.Pod, error) {
Resources: runner.Spec.DockerdContainerResources,
})
if mtu := runner.Spec.DockerMTU; mtu != nil {
pod.Spec.Containers[1].Env = append(pod.Spec.Containers[1].Env, []corev1.EnvVar{
{
Name: "DOCKERD_ROOTLESS_ROOTLESSKIT_MTU",
Value: fmt.Sprintf("%d", *runner.Spec.DockerMTU),
},
}...)
}
}
if len(runner.Spec.Containers) != 0 {