ceph-csi/scripts/install-snapshot.sh
Madhu Rajanna 8d1f3f09ba ci: change snapshotter default version to v2.1.1
we cannot depend on the master branch of external-snapshotter
in cephcsi as the master branch can change anytime. its
good to use released tags to our E2E.

fixes: #1416

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
(cherry picked from commit d77b23e3c1)
2020-08-20 06:47:49 +00:00

97 lines
3.2 KiB
Bash
Executable File

#!/bin/bash -e
# This script can be used to install/delete snapshotcontroller and snapshot beta CRD
SNAPSHOT_VERSION=${SNAPSHOT_VERSION:-"v2.1.1"}
SCRIPT_DIR="$(dirname "${0}")"
TEMP_DIR="$(mktemp -d)"
SNAPSHOTTER_URL="https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/${SNAPSHOT_VERSION}"
# controller
SNAPSHOT_RBAC="${SNAPSHOTTER_URL}/deploy/kubernetes/snapshot-controller/rbac-snapshot-controller.yaml"
SNAPSHOT_CONTROLLER="${SNAPSHOTTER_URL}/deploy/kubernetes/snapshot-controller/setup-snapshot-controller.yaml"
# snapshot CRD
SNAPSHOTCLASS="${SNAPSHOTTER_URL}/config/crd/snapshot.storage.k8s.io_volumesnapshotclasses.yaml"
VOLUME_SNAPSHOT_CONTENT="${SNAPSHOTTER_URL}/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml"
VOLUME_SNAPSHOT="${SNAPSHOTTER_URL}/config/crd/snapshot.storage.k8s.io_volumesnapshots.yaml"
function install_snapshot_controller() {
local namespace=$1
if [ -z "${namespace}" ]; then
namespace="default"
fi
create_or_delete_resource "create" ${namespace}
pod_ready=$(kubectl get pods -l app=snapshot-controller -n ${namespace} -o jsonpath='{.items[0].status.containerStatuses[0].ready}')
INC=0
until [[ "${pod_ready}" == "true" || $INC -gt 20 ]]; do
sleep 10
((++INC))
pod_ready=$(kubectl get pods -l app=snapshot-controller -n ${namespace} -o jsonpath='{.items[0].status.containerStatuses[0].ready}')
echo "snapshotter pod status: ${pod_ready}"
done
if [ "${pod_ready}" != "true" ]; then
echo "snapshotter controller creation failed"
kubectl get pods -l app=snapshot-controller -n ${namespace}
kubectl describe po -l app=snapshot-controller -n ${namespace}
exit 1
fi
echo "snapshot controller creation successful"
}
function cleanup_snapshot_controller() {
local namespace=$1
if [ -z "${namespace}" ]; then
namespace="default"
fi
create_or_delete_resource "delete" ${namespace}
}
function create_or_delete_resource() {
local operation=$1
local namespace=$2
temp_rbac=${TEMP_DIR}/snapshot-rbac.yaml
snapshotter_psp="${SCRIPT_DIR}/snapshot-controller-psp.yaml"
mkdir -p "${TEMP_DIR}"
curl -o "${temp_rbac}" "${SNAPSHOT_RBAC}"
sed -i "s/namespace: default/namespace: ${namespace}/g" "${temp_rbac}"
sed -i "s/namespace: default/namespace: ${namespace}/g" "${snapshotter_psp}"
kubectl "${operation}" -f "${temp_rbac}"
kubectl "${operation}" -f "${snapshotter_psp}"
kubectl "${operation}" -f "${SNAPSHOT_CONTROLLER}" -n "${namespace}"
kubectl "${operation}" -f "${SNAPSHOTCLASS}"
kubectl "${operation}" -f "${VOLUME_SNAPSHOT_CONTENT}"
kubectl "${operation}" -f "${VOLUME_SNAPSHOT}"
}
function delete_snapshot_crd() {
kubectl delete -f "${SNAPSHOTCLASS}" --ignore-not-found
kubectl delete -f "${VOLUME_SNAPSHOT_CONTENT}" --ignore-not-found
kubectl delete -f "${VOLUME_SNAPSHOT}" --ignore-not-found
}
case "${1:-}" in
install)
install_snapshot_controller "$2"
;;
cleanup)
cleanup_snapshot_controller "$2"
;;
delete-crd)
delete_snapshot_crd
;;
*)
echo "usage:" >&2
echo " $0 install" >&2
echo " $0 cleanup" >&2
echo " $0 delete-crd" >&2
;;
esac