mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-03 19:58:17 +00:00
147 lines
2.8 KiB
Bash
Executable File
147 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Copyright 2015 The Kubernetes Authors All rights reserved.
|
|
#
|
|
# 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.
|
|
|
|
usage() {
|
|
err "Invalid usage. Usage: "
|
|
err "\t$0 init"
|
|
err "\t$0 attach <json params>"
|
|
err "\t$0 detach <mount device>"
|
|
err "\t$0 mount <mount dir> <mount device> <json params>"
|
|
err "\t$0 unmount <mount dir>"
|
|
exit 1
|
|
}
|
|
|
|
err() {
|
|
echo -ne $* 1>&2
|
|
}
|
|
|
|
log() {
|
|
echo -ne $* >&1
|
|
}
|
|
|
|
ismounted() {
|
|
MOUNT=`findmnt -n ${MNTPATH} 2>/dev/null | cut -d' ' -f1`
|
|
if [ "${MOUNT}" == "${MNTPATH}" ]; then
|
|
echo "1"
|
|
else
|
|
echo "0"
|
|
fi
|
|
}
|
|
|
|
attach() {
|
|
VOLUMEID=$(echo $1 | jq -r '.volumeID')
|
|
SIZE=$(echo $1 | jq -r '.size')
|
|
VG=$(echo $1|jq -r '.volumegroup')
|
|
|
|
DMDEV="/dev/mapper/${VG}-${VOLUMEID}"
|
|
if [ ! -b "${DMDEV}" ]; then
|
|
err "{\"status\": \"Failure\", \"message\": \"Volume ${VOLUMEID} does not exist\"}"
|
|
exit 1
|
|
fi
|
|
log "{\"status\": \"Success\", \"device\":\"${DMDEV}\"}"
|
|
exit 0
|
|
}
|
|
|
|
detach() {
|
|
log "{\"status\": \"Success\"}"
|
|
exit 0
|
|
}
|
|
|
|
domount() {
|
|
MNTPATH=$1
|
|
DMDEV=$2
|
|
FSTYPE=$(echo $3|jq -r '.["kubernetes.io/fsType"]')
|
|
|
|
if [ ! -b "${DMDEV}" ]; then
|
|
err "{\"status\": \"Failure\", \"message\": \"${DMDEV} does not exist\"}"
|
|
exit 1
|
|
fi
|
|
|
|
if [ $(ismounted) -eq 1 ] ; then
|
|
log "{\"status\": \"Success\"}"
|
|
exit 0
|
|
fi
|
|
|
|
VOLFSTYPE=`blkid -o udev ${DMDEV} 2>/dev/null|grep "ID_FS_TYPE"|cut -d"=" -f2`
|
|
if [ "${VOLFSTYPE}" == "" ]; then
|
|
mkfs -t ${FSTYPE} ${DMDEV}
|
|
if [ $? -ne 0 ]; then
|
|
err "{ \"status\": \"Failure\", \"message\": \"Failed to create fs ${FSTYPE} on device ${DMDEV}\"}"
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
mkdir -p ${MNTPATH} &> /dev/null
|
|
|
|
mount ${DMDEV} ${MNTPATH} &> /dev/null
|
|
if [ $? -ne 0 ]; then
|
|
err "{ \"status\": \"Failure\", \"message\": \"Failed to mount device ${DMDEV} at ${MNTPATH}\"}"
|
|
exit 1
|
|
fi
|
|
log "{\"status\": \"Success\"}"
|
|
exit 0
|
|
}
|
|
|
|
unmount() {
|
|
MNTPATH=$1
|
|
if [ $(ismounted) -eq 0 ] ; then
|
|
log "{\"status\": \"Success\"}"
|
|
exit 0
|
|
fi
|
|
|
|
umount ${MNTPATH} &> /dev/null
|
|
if [ $? -ne 0 ]; then
|
|
err "{ \"status\": \"Failed\", \"message\": \"Failed to unmount volume at ${MNTPATH}\"}"
|
|
exit 1
|
|
fi
|
|
rmdir ${MNTPATH} &> /dev/null
|
|
|
|
log "{\"status\": \"Success\"}"
|
|
exit 0
|
|
}
|
|
|
|
op=$1
|
|
|
|
if [ "$op" = "init" ]; then
|
|
log "{\"status\": \"Success\"}"
|
|
exit 0
|
|
fi
|
|
|
|
if [ $# -lt 2 ]; then
|
|
usage
|
|
fi
|
|
|
|
shift
|
|
|
|
case "$op" in
|
|
attach)
|
|
attach $*
|
|
;;
|
|
detach)
|
|
detach $*
|
|
;;
|
|
mount)
|
|
domount $*
|
|
;;
|
|
unmount)
|
|
unmount $*
|
|
;;
|
|
*)
|
|
usage
|
|
esac
|
|
|
|
exit 1
|