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sanoid
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Expose snapshot name through ENV variable

This commit is contained in:
Niccolò Belli 2018-10-02 00:47:25 +02:00 committed by Christoph Klaffl
parent c6ffbf5c4c
commit 84213216ec
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1 changed files with 5 additions and 0 deletions
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@ -456,9 +456,11 @@ sub take_snapshots {
if ( (scalar(@newsnaps)) > 0) {
foreach my $snap ( @newsnaps ) {
my $dataset = (split '@', $snap)[0];
my $snapname = (split '@', $snap)[1];
my $presnapshotfailure = 0;
if ($config{$dataset}{'pre_snapshot_script'} and !$args{'readonly'}) {
$ENV{'SANOID_TARGET'} = $dataset;
$ENV{'SANOID_SNAPNAME'} = $snapname;
if ($args{'verbose'}) { print "executing pre_snapshot_script '".$config{$dataset}{'pre_snapshot_script'}."' on dataset '$dataset'\n"; }
if (system($config{$dataset}{'pre_snapshot_script'}) != 0) {
warn "WARN: pre_snapshot_script failed, $?";
@ -466,6 +468,7 @@ sub take_snapshots {
$presnapshotfailure = 1;
}
delete $ENV{'SANOID_TARGET'};
delete $ENV{'SANOID_SNAPNAME'};
}
if ($args{'verbose'}) { print "taking snapshot $snap\n"; }
if (!$args{'readonly'}) {
@ -477,12 +480,14 @@ sub take_snapshots {
if ($config{$dataset}{'post_snapshot_script'} and !$args{'readonly'}) {
if (!$presnapshotfailure or $config{$dataset}{'force_post_snapshot_script'}) {
$ENV{'SANOID_TARGET'} = $dataset;
$ENV{'SANOID_SNAPNAME'} = $snapname;
if ($args{'verbose'}) { print "executing post_snapshot_script '".$config{$dataset}{'post_snapshot_script'}."' on dataset '$dataset'\n"; }
if (system($config{$dataset}{'post_snapshot_script'}) != 0) {
warn "WARN: post_snapshot_script failed, $?";
$config{$dataset}{'no_inconsistent_snapshot'} and next;
}
delete $ENV{'SANOID_TARGET'};
delete $ENV{'SANOID_SNAPNAME'};
}
}
}