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@fvigotti fvigotti/cifs-clean.sh
Last active May 12, 2018

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cifs flexvolume
#!/bin/bash
#
# 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.
# Notes:
# - Please install "jq" package before using this driver.
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}" == "${MNTPATH}" ]; then
echo "1"
else
echo "0"
fi
}
attach() {
log "{\"status\": \"Success\", \"device\":\"${DMDEV}\"}"
exit 0
}
detach() {
log "{\"status\": \"Success\"}"
exit 0
}
domount() {
MNTPATH=$1
DMDEV=$2
FSTYPE=$(echo $3|jq -r '.["kubernetes.io/fsType"]')
VOLUME_SRC=$(echo $3|jq -r '.volumeSRC')
USERNAME=$(echo $3|jq -r '.["kubernetes.io/secret/username"]')
PASSWORD=$(echo $3|jq -r '.["kubernetes.io/secret/password"]')
if [ $(ismounted) -eq 1 ] ; then
log "{\"status\": \"Success\"}"
exit 0
fi
mkdir -p ${MNTPATH} &> /dev/null
mount.cifs -o user=${USERNAME},pass=${PASSWORD} ${VOLUME_SRC} ${MNTPATH} &> /dev/null
if [ $? -ne 0 ]; then
err "{ \"status\": \"Failure\", \"message\": \"Failed to mount device ${DMDEV} at ${MNTPATH} , user: ${USERNAME} , ${VOLUME_SRC}\"}"
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
apiVersion: v1
kind: Pod
metadata:
name: cc
spec:
nodeSelector:
disksize: large
containers:
- name: cc
image: nginx
volumeMounts:
- name: test
mountPath: /data
ports:
- containerPort: 80
volumes:
- name: test
flexVolume:
driver: "fv/cifs"
fsType: "ext4"
options:
volumeSRC: "//volueIPADDRESS"
otherOptions: "hello"
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