openstack-helm/cinder/templates/bin/_storage-init.sh.tpl
Itxaka c38443de4c
cinder: allow configuring the rbd app name
Instead of hardcoding it, let us override it with
custom values for normal volumes and backups

Change-Id: I3abb343877abd0436c592a3371372f82ef581790
2019-05-28 14:34:20 +02:00

74 lines
2.4 KiB
Smarty

#!/bin/bash
{{/*
Copyright 2017 The Openstack-Helm Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}
set -x
if [ "x$STORAGE_BACKEND" == "xcinder.volume.drivers.rbd.RBDDriver" ]; then
SECRET=$(mktemp --suffix .yaml)
KEYRING=$(mktemp --suffix .keyring)
function cleanup {
rm -f ${SECRET} ${KEYRING}
}
trap cleanup EXIT
fi
set -ex
if [ "x$STORAGE_BACKEND" == "xcinder.volume.drivers.rbd.RBDDriver" ]; then
ceph -s
function ensure_pool () {
ceph osd pool stats $1 || ceph osd pool create $1 $2
local test_version=$(ceph tell osd.* version | egrep -c "mimic|luminous" | xargs echo)
if [[ ${test_version} -gt 0 ]]; then
ceph osd pool application enable $1 $3
fi
size_protection=$(ceph osd pool get $1 nosizechange | cut -f2 -d: | tr -d '[:space:]')
ceph osd pool set $1 nosizechange 0
ceph osd pool set $1 size ${RBD_POOL_REPLICATION}
ceph osd pool set $1 nosizechange ${size_protection}
ceph osd pool set $1 crush_rule "${RBD_POOL_CRUSH_RULE}"
}
ensure_pool ${RBD_POOL_NAME} ${RBD_POOL_CHUNK_SIZE} ${RBD_POOL_APP_NAME}
if USERINFO=$(ceph auth get client.${RBD_POOL_USER}); then
echo "Cephx user client.${RBD_POOL_USER} already exist."
echo "Update its cephx caps"
ceph auth caps client.${RBD_POOL_USER} \
mon "profile rbd" \
osd "profile rbd"
ceph auth get client.${RBD_POOL_USER} -o ${KEYRING}
else
#NOTE(JCL): Restrict Cinder permissions to what is needed. MON Read only and RBD access to Cinder pool only.
ceph auth get-or-create client.${RBD_POOL_USER} \
mon "profile rbd" \
osd "profile rbd" \
-o ${KEYRING}
fi
ENCODED_KEYRING=$(sed -n 's/^[[:blank:]]*key[[:blank:]]\+=[[:blank:]]\(.*\)/\1/p' ${KEYRING} | base64 -w0)
cat > ${SECRET} <<EOF
apiVersion: v1
kind: Secret
metadata:
name: "${RBD_POOL_SECRET}"
type: kubernetes.io/rbd
data:
key: $( echo ${ENCODED_KEYRING} )
EOF
kubectl apply --namespace ${NAMESPACE} -f ${SECRET}
fi