mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-28 07:50:19 +00:00
05b17d80ca
We have a new release v4.0.0 of https://github.com/kubernetes-csi/external-snapshotter Adjusting SNAPSHOT_VERSION will pull the latest controller and CRDs Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
127 lines
4.3 KiB
Bash
Executable File
127 lines
4.3 KiB
Bash
Executable File
#!/bin/bash -e
|
|
|
|
# This script can be used to install/delete snapshotcontroller and snapshot beta CRD
|
|
|
|
SCRIPT_DIR="$(dirname "${0}")"
|
|
|
|
# shellcheck source=build.env
|
|
source "${SCRIPT_DIR}/../build.env"
|
|
|
|
SNAPSHOT_VERSION=${SNAPSHOT_VERSION:-"v4.0.0"}
|
|
|
|
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="${SNAPSHOTTER_URL}/client/config/crd/snapshot.storage.k8s.io_volumesnapshotclasses.yaml"
|
|
VOLUME_SNAPSHOT_CONTENT="${SNAPSHOTTER_URL}/client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml"
|
|
VOLUME_SNAPSHOT="${SNAPSHOTTER_URL}/client/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
|
|
temp_snap_controller=${TEMP_DIR}/snapshot-controller.yaml
|
|
snapshotter_psp="${SCRIPT_DIR}/snapshot-controller-psp.yaml"
|
|
mkdir -p "${TEMP_DIR}"
|
|
curl -o "${temp_rbac}" "${SNAPSHOT_RBAC}"
|
|
curl -o "${temp_snap_controller}" "${SNAPSHOT_CONTROLLER}"
|
|
sed -i "s/namespace: default/namespace: ${namespace}/g" "${temp_rbac}"
|
|
sed -i "s/namespace: default/namespace: ${namespace}/g" "${snapshotter_psp}"
|
|
sed -i "s/canary/${SNAPSHOT_VERSION}/g" "${temp_snap_controller}"
|
|
|
|
kubectl "${operation}" -f "${temp_rbac}"
|
|
kubectl "${operation}" -f "${snapshotter_psp}"
|
|
kubectl "${operation}" -f "${temp_snap_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
|
|
}
|
|
|
|
# parse the kubernetes version
|
|
# v1.17.2 -> kube_version 1 -> 1 (Major)
|
|
# v1.17.2 -> kube_version 2 -> 17 (Minor)
|
|
function kube_version() {
|
|
echo "${KUBE_VERSION}" | sed 's/^v//' | cut -d'.' -f"${1}"
|
|
}
|
|
|
|
if ! get_kube_version=$(kubectl version --short) ||
|
|
[[ -z "${get_kube_version}" ]]; then
|
|
echo "could not get Kubernetes server version"
|
|
echo "hint: check if you have specified the right host or port"
|
|
exit 1
|
|
fi
|
|
|
|
KUBE_VERSION=$(echo "${get_kube_version}" | grep "^Server Version" | cut -d' ' -f3)
|
|
KUBE_MAJOR=$(kube_version 1)
|
|
KUBE_MINOR=$(kube_version 2)
|
|
|
|
# skip snapshot operation if kube version is less than 1.17.0
|
|
if [[ "${KUBE_MAJOR}" -lt 1 ]] || [[ "${KUBE_MAJOR}" -eq 1 && "${KUBE_MINOR}" -lt 17 ]]; then
|
|
echo "skipping: Kubernetes server version is < 1.17.0"
|
|
exit 1
|
|
fi
|
|
|
|
case "${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
|