summaryrefslogtreecommitdiff
path: root/pkg/domain/infra
diff options
context:
space:
mode:
authorUrvashi Mohnani <umohnani@redhat.com>2021-11-28 19:32:10 -0500
committerUrvashi Mohnani <umohnani@redhat.com>2021-12-02 14:48:04 -0500
commit7d331d35ddf5e511bd474505b675191d3f949dc0 (patch)
tree36c0bc83bb0ff98aade05a9546d6a886843348dd /pkg/domain/infra
parent7324d94648a9987b0de2dc95cf1b6fbc20592532 (diff)
downloadpodman-7d331d35ddf5e511bd474505b675191d3f949dc0.tar.gz
podman-7d331d35ddf5e511bd474505b675191d3f949dc0.tar.bz2
podman-7d331d35ddf5e511bd474505b675191d3f949dc0.zip
Add support for configmap volumes to play kube
If the k8s yaml has volumes from a configmap, play kube will now create a volume based on the data from the configmap and volume source and set it to the right path in the container accordingly. Add tests for this and update some test for ENV from configmap. Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
Diffstat (limited to 'pkg/domain/infra')
-rw-r--r--pkg/domain/infra/abi/play.go71
1 files changed, 50 insertions, 21 deletions
diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go
index bdf22cf0c..ab52fad64 100644
--- a/pkg/domain/infra/abi/play.go
+++ b/pkg/domain/infra/abi/play.go
@@ -239,27 +239,6 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
return nil, err
}
podSpec := entities.PodSpec{PodSpecGen: *p}
- volumes, err := kube.InitializeVolumes(podYAML.Spec.Volumes)
- if err != nil {
- return nil, err
- }
-
- seccompPaths, err := kube.InitializeSeccompPaths(podYAML.ObjectMeta.Annotations, options.SeccompProfileRoot)
- if err != nil {
- return nil, err
- }
-
- var ctrRestartPolicy string
- switch podYAML.Spec.RestartPolicy {
- case v1.RestartPolicyAlways:
- ctrRestartPolicy = define.RestartPolicyAlways
- case v1.RestartPolicyOnFailure:
- ctrRestartPolicy = define.RestartPolicyOnFailure
- case v1.RestartPolicyNever:
- ctrRestartPolicy = define.RestartPolicyNo
- default: // Default to Always
- ctrRestartPolicy = define.RestartPolicyAlways
- }
configMapIndex := make(map[string]struct{})
for _, configMap := range configMaps {
@@ -284,6 +263,56 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY
configMaps = append(configMaps, cm)
}
+ volumes, err := kube.InitializeVolumes(podYAML.Spec.Volumes, configMaps)
+ if err != nil {
+ return nil, err
+ }
+
+ // Go through the volumes and create a podman volume for all volumes that have been
+ // defined by a configmap
+ for _, v := range volumes {
+ if v.Type == kube.KubeVolumeTypeConfigMap && !v.Optional {
+ vol, err := ic.Libpod.NewVolume(ctx, libpod.WithVolumeName(v.Source))
+ if err != nil {
+ return nil, errors.Wrapf(err, "cannot create a local volume for volume from configmap %q", v.Source)
+ }
+ mountPoint, err := vol.MountPoint()
+ if err != nil || mountPoint == "" {
+ return nil, errors.Wrapf(err, "unable to get mountpoint of volume %q", vol.Name())
+ }
+ // Create files and add data to the volume mountpoint based on the Items in the volume
+ for k, v := range v.Items {
+ dataPath := filepath.Join(mountPoint, k)
+ f, err := os.Create(dataPath)
+ if err != nil {
+ return nil, errors.Wrapf(err, "cannot create file %q at volume mountpoint %q", k, mountPoint)
+ }
+ defer f.Close()
+ _, err = f.WriteString(v)
+ if err != nil {
+ return nil, err
+ }
+ }
+ }
+ }
+
+ seccompPaths, err := kube.InitializeSeccompPaths(podYAML.ObjectMeta.Annotations, options.SeccompProfileRoot)
+ if err != nil {
+ return nil, err
+ }
+
+ var ctrRestartPolicy string
+ switch podYAML.Spec.RestartPolicy {
+ case v1.RestartPolicyAlways:
+ ctrRestartPolicy = define.RestartPolicyAlways
+ case v1.RestartPolicyOnFailure:
+ ctrRestartPolicy = define.RestartPolicyOnFailure
+ case v1.RestartPolicyNever:
+ ctrRestartPolicy = define.RestartPolicyNo
+ default: // Default to Always
+ ctrRestartPolicy = define.RestartPolicyAlways
+ }
+
if podOpt.Infra {
infraImage := util.DefaultContainerConfig().Engine.InfraImage
infraOptions := entities.NewInfraContainerCreateOptions()