test: add delete-deployment.sh

The script removes all deployed PMEM-CSI objects, regardless of the
namespace. This mirrors what deploy.go does when cleaning up a
cluster.

test/delete-deployment.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+set -o errexit
+
+TEST_DIRECTORY=${TEST_DIRECTORY:-$(dirname $(readlink -f $0))}
+source ${TEST_CONFIG:-${TEST_DIRECTORY}/test-config.sh}
+
+CLUSTER=${CLUSTER:-pmem-govm}
+REPO_DIRECTORY="${REPO_DIRECTORY:-$(dirname $(dirname $(readlink -f $0)))}"
+CLUSTER_DIRECTORY="${CLUSTER_DIRECTORY:-${REPO_DIRECTORY}/_work/${CLUSTER}}"
+SSH="${CLUSTER_DIRECTORY}/ssh.0"
+KUBECTL="${SSH} kubectl" # Always use the kubectl installed in the cluster.
+
+kinds="
+      deployments
+      replicasets
+      statefulsets
+      daemonsets
+
+      clusterrolebindings
+      clusterroles
+      crd
+      csidrivers
+      mutatingwebhookconfigurations
+      pods
+      rolebindings
+      roles
+      serviceaccounts
+      services
+      storageclasses
+"
+for kind in $kinds; do
+    echo -n "$kind: "
+    ${KUBECTL} delete --all-namespaces -l pmem-csi.intel.com/deployment $kind
+    ${KUBECTL} delete --all-namespaces -l app.kubernetes.io/part-of=pmem-csi $kind
+done