From 3eb38e09dd27ccf144c222849725e898760af1aa Mon Sep 17 00:00:00 2001
From: Alberto Faria <albertofaria.dev@gmail.com>
Date: Sat, 11 Dec 2021 12:23:40 +0000
Subject: [PATCH] Test staging several volumes to the same pod

---
 tests/system-tests/mount-three-volumes.sh | 123 ++++++++++++++++++++++
 1 file changed, 123 insertions(+)
 create mode 100644 tests/system-tests/mount-three-volumes.sh

diff --git a/tests/system-tests/mount-three-volumes.sh b/tests/system-tests/mount-three-volumes.sh
new file mode 100644
index 0000000..e5aee55
--- /dev/null
+++ b/tests/system-tests/mount-three-volumes.sh
@@ -0,0 +1,123 @@
+# ---------------------------------------------------------------------------- #
+
+pav_log "Create PavProvisioner..."
+
+kubectl create -f - <<EOF
+  apiVersion: pav.albertofaria.github.io/v1alpha1
+  kind: PavProvisioner
+  metadata:
+    name: my-provisioner
+  spec:
+    provisioningModes:
+      - Dynamic
+    volumeCreation:
+      capacity: 1Gi
+    volumeStaging:
+      podTemplate:
+        spec:
+          restartPolicy: Never
+          containers:
+            - name: container
+              image: alpine:3.15
+              command:
+                - /bin/bash
+                - -c
+                - |
+                  mkdir /pav/volume &&
+                  echo {{ pvc.metadata.name|tobash }} > /pav/volume/pvc-name
+EOF
+
+# ---------------------------------------------------------------------------- #
+
+pav_log "Create StorageClass..."
+
+kubectl create -f - <<EOF
+  apiVersion: storage.k8s.io/v1
+  kind: StorageClass
+  metadata:
+    name: my-sc
+  provisioner: my-provisioner
+EOF
+
+# ---------------------------------------------------------------------------- #
+
+pav_log "Create 3 PVCs and wait until they are bound..."
+
+for (( i = 1; i <= 3; ++i )); do
+
+    kubectl create -f - <<EOF
+      apiVersion: v1
+      kind: PersistentVolumeClaim
+      metadata:
+        name: my-pvc-$i
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 1Gi
+        storageClassName: my-sc
+EOF
+
+done
+
+for (( i = 1; i <= 3; ++i )); do
+
+    # shellcheck disable=SC2016
+    pav_poll 1 60 '[[
+        "$( kubectl get pvc "my-pvc-$i" -o=jsonpath="{.status.phase}" )" = Bound
+        ]]'
+
+done
+
+# ---------------------------------------------------------------------------- #
+
+pav_log "Create Pod and wait until it terminates..."
+
+kubectl create -f - <<'EOF'
+  apiVersion: v1
+  kind: Pod
+  metadata:
+    name: my-pod
+  spec:
+    restartPolicy: Never
+    containers:
+      - name: container
+        image: alpine:3.15
+        command:
+          - /bin/bash
+          - -c
+          - |
+            [[ "$( cat /volume-1/pvc-name )" = my-pvc-1 ]] &&
+            [[ "$( cat /volume-2/pvc-name )" = my-pvc-2 ]] &&
+            [[ "$( cat /volume-3/pvc-name )" = my-pvc-3 ]]
+        volumeMounts:
+          - { name: volume-1, mountPath: /volume-1 }
+          - { name: volume-2, mountPath: /volume-2 }
+          - { name: volume-3, mountPath: /volume-3 }
+    volumes:
+      - { name: volume-1, persistentVolumeClaim: { claimName: my-pvc-1 } }
+      - { name: volume-2, persistentVolumeClaim: { claimName: my-pvc-2 } }
+      - { name: volume-3, persistentVolumeClaim: { claimName: my-pvc-3 } }
+EOF
+
+# shellcheck disable=SC2016
+pav_poll 1 60 '[[
+    "$( kubectl get pod my-pod -o=jsonpath="{.status.phase}" )" =~ \
+    ^Succeeded|Failed$
+    ]]'
+
+[[ "$( kubectl get pod my-pod -o=jsonpath="{.status.phase}" )" = Succeeded ]]
+
+# ---------------------------------------------------------------------------- #
+
+pav_log "Delete objects..."
+
+kubectl delete pod my-pod --timeout=60s
+kubectl delete pvc my-pvc-3 --timeout=60s
+kubectl delete pvc my-pvc-2 --timeout=60s
+kubectl delete pvc my-pvc-1 --timeout=60s
+kubectl delete sc my-sc --timeout=60s
+kubectl delete pav my-provisioner --timeout=60s
+
+# ---------------------------------------------------------------------------- #