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e2e: adjust migration tests to use clusterID in the volume context

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Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal
2021-10-08 14:01:33 +05:30
committed by mergify[bot]
parent c584fa20da
commit 819f4f9048
3 changed files with 62 additions and 23 deletions
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32
e2e/migration.go
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@ -8,6 +8,7 @@ import (
"strings"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/kubernetes/test/e2e/framework"
)
@ -48,7 +49,7 @@ func validateRBDStaticMigrationPVDeletion(f *framework.Framework, appPath, scNam
}
opt["migration"] = "true"
opt["monitors"] = mon
opt["clusterID"] = getMonsHash(mon)
opt["imageFeatures"] = staticPVImageFeature
opt["pool"] = defaultRBDPool
opt["staticVolume"] = strconv.FormatBool(true)
@ -114,3 +115,32 @@ func composeIntreeMigVolID(mons, rbdImageName string) string {
return strings.Join(vhSlice, "_")
}
// generateClusterIDConfigMapForMigration retrieve monitors and generate a hash value which
// is used as a clusterID in the custom configmap, this function also recreate RBD CSI pods
// once the custom config map has been recreated.
func generateClusterIDConfigMapForMigration(f *framework.Framework, c kubernetes.Interface) error {
// create monitors hash by fetching monitors from the cluster.
mons, err := getMons(rookNamespace, c)
if err != nil {
return fmt.Errorf("failed to get monitors %w", err)
}
mon := strings.Join(mons, ",")
inClusterID := getMonsHash(mon)
clusterInfo := map[string]map[string]string{}
clusterInfo[inClusterID] = map[string]string{}
// create custom configmap
err = createCustomConfigMap(f.ClientSet, rbdDirPath, clusterInfo)
if err != nil {
return fmt.Errorf("failed to create configmap with error %w", err)
}
// restart csi pods for the configmap to take effect.
err = recreateCSIRBDPods(f)
if err != nil {
return fmt.Errorf("failed to recreate rbd csi pods with error %w", err)
}
return nil
}