[ADD] Add e2e test for backupcommand

e2e/definitions/restore/restore-backupcommand.yaml

@@ -0,0 +1,27 @@
+apiVersion: k8up.io/v1
+kind: Restore
+metadata:
+  name: k8up-restore-backupcommand
+  namespace: k8up-e2e-subject
+spec:
+  snapshot: $SNAPSHOT_ID
+  failedJobsHistoryLimit: 1
+  successfulJobsHistoryLimit: 1
+  restoreMethod:
+    folder:
+      claimName: subject-pvc
+  backend:
+    repoPasswordSecretRef:
+      name: backup-repo
+      key: password
+    s3:
+      endpoint: http://minio.minio.svc.cluster.local:9000
+      bucket: backup
+      accessKeyIDSecretRef:
+        name: backup-credentials
+        key: username
+      secretAccessKeySecretRef:
+        name: backup-credentials
+        key: password
+  podSecurityContext:
+    runAsUser: $ID

e2e/test-08-restore-backupcommand.bats

@@ -0,0 +1,47 @@
+#!/usr/bin/env bats
+
+load "lib/utils"
+load "lib/detik"
+load "lib/k8up"
+
+# shellcheck disable=SC2034
+DETIK_CLIENT_NAME="kubectl"
+# shellcheck disable=SC2034
+DETIK_CLIENT_NAMESPACE="k8up-e2e-subject"
+# shellcheck disable=SC2034
+DEBUG_DETIK="true"
+
+@test "Given a PVC, When creating a Backup of an annotated app, Then Restore stdout dump to PVC" {
+    expected_content="expected content: $(timestamp)"
+    expected_filename="expected_filename.txt"
+
+    given_a_running_operator
+    given_a_clean_ns
+    given_s3_storage
+    given_an_annotated_subject "${expected_filename}" "${expected_content}"
+
+    kubectl apply -f definitions/secrets
+    yq e '.spec.podSecurityContext.runAsUser='$(id -u)'' definitions/backup/backup.yaml | kubectl apply -f -
+
+    try "at most 10 times every 5s to get backup named 'k8up-backup' and verify that '.status.started' is 'true'"
+    verify_object_value_by_label job 'k8up.io/owned-by=backup_k8up-backup' '.status.active' 1 true
+
+    wait_until backup/k8up-backup completed
+
+    run restic snapshots
+
+    echo "---BEGIN restic snapshots output---"
+    echo "${output}" | jq .
+    echo "---END---"
+
+    echo -n "Number of Snapshots >= 1? "
+    jq -e 'length >= 1' <<< "${output}"          # Ensure that there was actually a backup created
+
+    run get_latest_snap_by_path /k8up-e2e-subject-subject-container.txt
+
+    yq e '.spec.snapshot="'${output}'" | .spec.podSecurityContext.runAsUser='$(id -u)'' definitions/restore/restore-backupcommand.yaml | kubectl apply -f -
+    wait_until restore/k8up-restore-backupcommand completed
+    verify "'.status.conditions[?(@.type==\"Completed\")].reason' is 'Succeeded' for Restore named 'k8up-restore-backupcommand'"
+
+    expect_file_in_container 'deploy/annotated-subject-deployment' 'subject-container' "/data/k8up-e2e-subject-subject-container.txt" "${expected_content}"
+}