waja hat die Gist bearbeitet 3 years ago. Zu Änderung gehen
1 file changed, 74 insertions
xen_vm_sync(Datei erstellt)
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| 1 | + | #!/bin/sh | |
| 2 | + | host=$1; shift; | |
| 3 | + | vmHost=$1; shift; | |
| 4 | + | ||
| 5 | + | # How many Pings send to check the Default Gateway | |
| 6 | + | PINGCOUNT="5" | |
| 7 | + | # When should check_icmp gets faulty, see check_icmp --help | |
| 8 | + | FAULT="5000,100%" | |
| 9 | + | # Timeout for ping checks | |
| 10 | + | TIMEOUT="30" | |
| 11 | + | ||
| 12 | + | sshPath="/usr/bin/ssh" | |
| 13 | + | DumpPreUserCmd="$sshPath -q -x -l root ${host} /usr/share/backuppc-helper/lvm_pre_backup ${vmHost}" | |
| 14 | + | DumpPostUserCmd="$sshPath -q -x -l root ${host} /usr/share/backuppc-helper/lvm_post_backup ${vmHost}" | |
| 15 | + | ||
| 16 | + | if [ -f /etc/default/backuppc-helper ] | |
| 17 | + | then | |
| 18 | + | . /etc/default/backuppc-helper | |
| 19 | + | if [ -z "$VOL" ] | |
| 20 | + | then | |
| 21 | + | echo "#### WARNING ####" | |
| 22 | + | echo "VOL in /etc/default/backuppc-helper not set!" | |
| 23 | + | echo "#################" | |
| 24 | + | exit 0 | |
| 25 | + | fi | |
| 26 | + | else | |
| 27 | + | echo "#### WARNING ####" | |
| 28 | + | echo "/etc/default/backuppc-helper is missing!" | |
| 29 | + | echo "#################" | |
| 30 | + | exit 0 | |
| 31 | + | fi | |
| 32 | + | ||
| 33 | + | if [ `mount | grep ${vmHost} | wc -l` -gt "0" ] ; then | |
| 34 | + | echo "#### WARNING ####" | |
| 35 | + | echo "/dev/${VOL}/${vmHost}-disk already mounted!" | |
| 36 | + | echo "#################" | |
| 37 | + | exit 0 | |
| 38 | + | fi | |
| 39 | + | ||
| 40 | + | # is the check_icmp binary there? | |
| 41 | + | if [ ! -e /usr/lib/nagios/plugins/check_icmp ]; then | |
| 42 | + | echo "#### ERROR ####" | |
| 43 | + | echo "check_icmp not found! Is nagios-plugins-basic installed?" | |
| 44 | + | echo "###############" | |
| 45 | + | exit 1 | |
| 46 | + | fi | |
| 47 | + | ||
| 48 | + | # check | |
| 49 | + | /usr/lib/nagios/plugins/check_icmp -n ${PINGCOUNT} -t ${TIMEOUT} -w ${FAULT} -c ${FAULT} -H ${host} > /dev/null || unreach="true" | |
| 50 | + | if [ ${unreach} ] ; then | |
| 51 | + | echo "#### ERROR ####" | |
| 52 | + | echo "$host not reachable!" | |
| 53 | + | echo "###############" | |
| 54 | + | exit 1 | |
| 55 | + | fi | |
| 56 | + | ||
| 57 | + | # create directory | |
| 58 | + | mkdir -p /mnt/${vmHost} | |
| 59 | + | ||
| 60 | + | # mount target fs | |
| 61 | + | mount /dev/${VOL}/${vmHost}-disk /mnt/${vmHost} | |
| 62 | + | ||
| 63 | + | # mount snapshot of source fs on remote system | |
| 64 | + | $DumpPreUserCmd | |
| 65 | + | ||
| 66 | + | # sync remote filesystem with local once | |
| 67 | + | rsync -az --numeric-ids --delete root@${host}:/mnt/${vmHost}/ /mnt/${vmHost}/ | |
| 68 | + | rsync -az --numeric-ids --delete root@${host}:/etc/xen/${vmHost}* /etc/xen/ | |
| 69 | + | ||
| 70 | + | # umount snapshot of source fs on remote system | |
| 71 | + | $DumpPostUserCmd | |
| 72 | + | ||
| 73 | + | # umount target fs | |
| 74 | + | umount /mnt/${vmHost} | |
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