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#!/bin/bash
#Post reboot there is a chance in which mounting of shared storage will fail
#This will impact starting of features like NFS-Ganesha. So this script will
#try to mount the shared storage if it fails
exitStatus=0
while IFS= read -r glm
do
IFS=$' \t' read -r -a arr <<< "$glm"
#Validate storage type is glusterfs
if [ "${arr[2]}" == "glusterfs" ]
then
#Check whether shared storage is already mounted, systemd.automount will be ignored
if grep -q -P '^(?!systemd).*'"${arr[1]}" /proc/mounts
then
echo "${arr[1]} is already mounted"
continue
fi
#Wait for few seconds prior to mount command
#This solves possible issues with systemd boot process
#Allowing usage of glusterfssharedstorage.service from GlusterFS Debian package
sleep 5
mount -t glusterfs -o "${arr[3]}" "${arr[0]}" "${arr[1]}"
#Also wait a few seconds after the mount command
sleep 5
#Re-check whether shared storage has been successfully mounted
if grep -q -P '^(?!systemd).*'"${arr[1]}" /proc/mounts
then
echo "${arr[1]} has been mounted"
continue
else
echo "${arr[1]} failed to mount"
exitStatus=1
fi
fi
done <<< "$(sed '/^#/ d' </etc/fstab | grep ' glusterfs ')"
exit $exitStatus
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