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Merge branch 'pr506' into pr-merger

This commit is contained in:
Christoph Klaffl 2023-03-20 21:13:52 +01:00
parent ef601eb96b 44f7cae115
commit ea59c0f598
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GPG Key ID: 8FC1D76EED4970D2
3 changed files with 22 additions and 2 deletions
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21
sanoid
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@ -319,6 +319,25 @@ sub prune_snapshots {
if (checklock('sanoid_pruning')) {
writelock('sanoid_pruning');
foreach my $snap( @prunesnaps ){
my $dataset = (split '@', $snap)[0];
my $snapname = (split '@', $snap)[1];
if (! $args{'readonly'} && $config{$dataset}{'pre_pruning_script'}) {
$ENV{'SANOID_TARGET'} = $dataset;
$ENV{'SANOID_SNAPNAME'} = $snapname;
if ($args{'verbose'}) { print "executing pre_pruning_script '".$config{$dataset}{'pre_pruning_script'}."' on dataset '$dataset'\n"; }
my $ret = runscript('pre_pruning_script', $dataset);
delete $ENV{'SANOID_TARGET'};
delete $ENV{'SANOID_SNAPNAME'};
if ($ret != 0) {
# warning was already thrown by runscript function
# skip pruning if pre snapshot script returns non zero exit code
next;
}
}
if ($args{'verbose'}) { print "INFO: pruning $snap ... \n"; }
if (!$args{'force-prune'} && iszfsbusy($path)) {
if ($args{'verbose'}) { print "INFO: deferring pruning of $snap - $path is currently in zfs send or receive.\n"; }
@ -326,8 +345,6 @@ sub prune_snapshots {
if (! $args{'readonly'}) {
if (system($zfs, "destroy", $snap) == 0) {
$pruned{$snap} = 1;
my $dataset = (split '@', $snap)[0];
my $snapname = (split '@', $snap)[1];
if ($config{$dataset}{'pruning_script'}) {
$ENV{'SANOID_TARGET'} = $dataset;
$ENV{'SANOID_SNAPNAME'} = $snapname;

2
sanoid.conf
View File

@ -102,6 +102,8 @@
pre_snapshot_script = /path/to/script.sh
### run script after snapshot
post_snapshot_script = /path/to/script.sh
### run script before pruning snapshot
pre_pruning_script = /path/to/script.sh
### run script after pruning snapshot
pruning_script = /path/to/script.sh
### don't take an inconsistent snapshot (skip if pre script fails)

1
sanoid.defaults.conf
View File

@ -22,6 +22,7 @@ skip_children =
# See "Sanoid script hooks" in README.md for information about scripts.
pre_snapshot_script =
post_snapshot_script =
pre_pruning_script =
pruning_script =
script_timeout = 5
no_inconsistent_snapshot =