diff --git a/proxmox/vzdump-hook-lxc-buster-template.pl b/proxmox/vzdump-hook-lxc-buster-template.pl new file mode 100755 index 0000000..5c2e53b --- /dev/null +++ b/proxmox/vzdump-hook-lxc-buster-template.pl @@ -0,0 +1,83 @@ +#!/usr/bin/perl -w + +# hook script to copy a dump as a new LXC template (with --script option) + +# Template directory +my $TEMPLATE_DIR = "/mnt/pve/ibmbkp.daily/template/cache"; +# Template file name +my $TEMPLATE_FILE_LINK = "buster.template.ipr.univ-rennes1.fr.tar.gz"; +# Number of template to keep available +my $RETENTION_TIME = "2"; + +use strict; + +print "HOOK: " . join (' ', @ARGV) . "\n"; + +my $phase = shift; + +if ($phase eq 'job-start' || + $phase eq 'job-end' || + $phase eq 'job-abort') { + + my $dumpdir = $ENV{DUMPDIR}; + + my $storeid = $ENV{STOREID}; + + print "HOOK-ENV: dumpdir=$dumpdir;storeid=$storeid\n"; + + # do what you want + +} elsif ($phase eq 'backup-start' || + $phase eq 'backup-end' || + $phase eq 'backup-abort' || + $phase eq 'log-end' || + $phase eq 'pre-stop' || + $phase eq 'pre-restart' || + $phase eq 'post-restart') { + + my $mode = shift; # stop/suspend/snapshot + + my $vmid = shift; + + my $vmtype = $ENV{VMTYPE}; # openvz/qemu + + my $dumpdir = $ENV{DUMPDIR}; + + my $storeid = $ENV{STOREID}; + + my $hostname = $ENV{HOSTNAME}; + + # tarfile is only available in phase 'backup-end' + my $tarfile = $ENV{TARFILE}; + + # logfile is only available in phase 'log-end' + my $logfile = $ENV{LOGFILE}; + + print "HOOK-ENV: vmtype=$vmtype;vmid=$vmid;dumpdir=$dumpdir;storeid=$storeid;hostname=$hostname;tarfile=$tarfile;logfile=$logfile\n"; + + # copy resulting backup file as a template + if ($phase eq 'backup-end') { + # Copy the dump as a LXC template + system ("cp -- $tarfile $TEMPLATE_DIR") == 0 || + die "copy tar file as a template failed"; + + # Unlink (eg hostname=buster.ipr.univ-rennes1.fr) + system ("unlink $TEMPLATE_DIR/$TEMPLATE_FILE_LINK"); + # no die cause if the previous backup exit on tarfile copy, the link might not exist + + # Link last template file to a better name + system ("find $TEMPLATE_DIR -iname 'vzdump-lxc-$vmid*.tar.*' -mmin -60 -exec ln -s {} $TEMPLATE_DIR/$TEMPLATE_FILE_LINK \\;") == 0 || + die "link template to a better name failed"; + + # Ensure to remove template older than $RETENTION_TIME + system ("find $TEMPLATE_DIR -iname 'vzdump-lxc-$vmid*.tar.*' -mtime +$RETENTION_TIME -delete ") == 0 || + die "remove oldest template failed"; + } + +} else { + + die "got unknown phase '$phase'"; + +} + +exit (0);