96610da210
Adds sample hook scripts for --fsfreeze-hook option of qemu-ga. - fsfreeze-hook : execute scripts in fsfreeze-hook.d/ - fsfreeze-hook.d/mysql-flush.sh.sample : quiesce MySQL before snapshot Signed-off-by: Tomoki Sekiyama <tomoki.sekiyama.qu@hitachi.com> Reviewed-by: Michael Roth <mdroth@linux.vnet.ibm.com> Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
34 lines
1.1 KiB
Bash
Executable File
34 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# This script is executed when a guest agent receives fsfreeze-freeze and
|
|
# fsfreeze-thaw command, if it is specified in --fsfreeze-hook (-F)
|
|
# option of qemu-ga or placed in default path (/etc/qemu/fsfreeze-hook).
|
|
# When the agent receives fsfreeze-freeze request, this script is issued with
|
|
# "freeze" argument before the filesystem is frozen. And for fsfreeze-thaw
|
|
# request, it is issued with "thaw" argument after filesystem is thawed.
|
|
|
|
LOGFILE=/var/log/qga-fsfreeze-hook.log
|
|
FSFREEZE_D=$(dirname -- "$0")/fsfreeze-hook.d
|
|
|
|
# Check whether file $1 is a backup or rpm-generated file and should be ignored
|
|
is_ignored_file() {
|
|
case "$1" in
|
|
*~ | *.bak | *.orig | *.rpmnew | *.rpmorig | *.rpmsave | *.sample)
|
|
return 0 ;;
|
|
esac
|
|
return 1
|
|
}
|
|
|
|
# Iterate executables in directory "fsfreeze-hook.d" with the specified args
|
|
[ ! -d "$FSFREEZE_D" ] && exit 0
|
|
for file in "$FSFREEZE_D"/* ; do
|
|
is_ignored_file "$file" && continue
|
|
[ -x "$file" ] || continue
|
|
printf "$(date): execute $file $@\n" >>$LOGFILE
|
|
"$file" "$@" >>$LOGFILE 2>&1
|
|
STATUS=$?
|
|
printf "$(date): $file finished with status=$STATUS\n" >>$LOGFILE
|
|
done
|
|
|
|
exit 0
|