Hooks from the backup provider are called during start/end/abort for
both job and backup. And it is necessary to adapt some log messages
and special case some things like is already done for PBS, e.g. log
file handling.
Signed-off-by: Fiona Ebner <f.eb...@proxmox.com>
---
No changes in v4.
PVE/VZDump.pm | 57 ++++++++++++++++++++++++++++++++++++-----
test/vzdump_new_test.pl | 3 +++
2 files changed, 53 insertions(+), 7 deletions(-)
diff --git a/PVE/VZDump.pm b/PVE/VZDump.pm
index fd89945e..0b1b5dc1 100644
--- a/PVE/VZDump.pm
+++ b/PVE/VZDump.pm
@@ -217,7 +217,10 @@ sub storage_info {
$info->{'prune-backups'} =
PVE::JSONSchema::parse_property_string('prune-backups',
$scfg->{'prune-backups'})
if defined($scfg->{'prune-backups'});
- if ($type eq 'pbs') {
+ if (PVE::Storage::storage_has_feature($cfg, $storage, 'backup-provider')) {
+ $info->{'backup-provider'} =
+ PVE::Storage::new_backup_provider($cfg, $storage, sub {
debugmsg($_[0], $_[1]); });
+ } elsif ($type eq 'pbs') {
$info->{pbs} = 1;
} else {
$info->{dumpdir} = PVE::Storage::get_backup_dir($cfg, $storage);
@@ -717,6 +720,7 @@ sub new {
$opts->{scfg} = $info->{scfg};
$opts->{pbs} = $info->{pbs};
$opts->{'prune-backups'} //= $info->{'prune-backups'};
+ $self->{'backup-provider'} = $info->{'backup-provider'} if
$info->{'backup-provider'};
}
} elsif ($opts->{dumpdir}) {
$add_error->("dumpdir '$opts->{dumpdir}' does not exist")
@@ -1001,7 +1005,7 @@ sub exec_backup_task {
}
}
- if (!$self->{opts}->{pbs}) {
+ if (!$self->{opts}->{pbs} && !$self->{'backup-provider'}) {
$task->{logfile} = "$opts->{dumpdir}/$basename.log";
}
@@ -1011,7 +1015,11 @@ sub exec_backup_task {
$ext .= ".${comp_ext}";
}
- if ($self->{opts}->{pbs}) {
+ if ($self->{'backup-provider'}) {
+ die "unable to pipe backup to stdout\n" if $opts->{stdout};
+ $task->{target} =
$self->{'backup-provider'}->backup_get_archive_name(
+ $vmid, $vmtype, $task->{backup_time});
+ } elsif ($self->{opts}->{pbs}) {
die "unable to pipe backup to stdout\n" if $opts->{stdout};
$task->{target} = $pbs_snapshot_name;
} else {
@@ -1029,7 +1037,7 @@ sub exec_backup_task {
my $pid = $$;
if ($opts->{tmpdir}) {
$task->{tmpdir} = "$opts->{tmpdir}/vzdumptmp${pid}_$vmid/";
- } elsif ($self->{opts}->{pbs}) {
+ } elsif ($self->{opts}->{pbs} || $self->{'backup-provider'}) {
$task->{tmpdir} = "/var/tmp/vzdumptmp${pid}_$vmid";
} else {
# dumpdir is posix? then use it as temporary dir
@@ -1101,6 +1109,10 @@ sub exec_backup_task {
if ($mode eq 'stop') {
$plugin->prepare ($task, $vmid, $mode);
+ if ($self->{'backup-provider'}) {
+ $self->{'backup-provider'}->backup_hook(
+ 'start', $vmid, $vmtype, { 'start-time' =>
$task->{backup_time} });
+ }
$self->run_hook_script ('backup-start', $task, $logfd);
if ($running) {
@@ -1115,6 +1127,10 @@ sub exec_backup_task {
} elsif ($mode eq 'suspend') {
$plugin->prepare ($task, $vmid, $mode);
+ if ($self->{'backup-provider'}) {
+ $self->{'backup-provider'}->backup_hook(
+ 'start', $vmid, $vmtype, { 'start-time' =>
$task->{backup_time} });
+ }
$self->run_hook_script ('backup-start', $task, $logfd);
if ($vmtype eq 'lxc') {
@@ -1141,6 +1157,10 @@ sub exec_backup_task {
}
} elsif ($mode eq 'snapshot') {
+ if ($self->{'backup-provider'}) {
+ $self->{'backup-provider'}->backup_hook(
+ 'start', $vmid, $vmtype, { 'start-time' =>
$task->{backup_time} });
+ }
$self->run_hook_script ('backup-start', $task, $logfd);
my $snapshot_count = $task->{snapshot_count} || 0;
@@ -1183,11 +1203,13 @@ sub exec_backup_task {
return;
}
- my $archive_txt = $self->{opts}->{pbs} ? 'Proxmox Backup Server' :
'vzdump';
+ my $archive_txt = 'vzdump';
+ $archive_txt = 'Proxmox Backup Server' if $self->{opts}->{pbs};
+ $archive_txt = $self->{'backup-provider'}->provider_name() if
$self->{'backup-provider'};
debugmsg('info', "creating $archive_txt archive '$task->{target}'",
$logfd);
$plugin->archive($task, $vmid, $task->{tmptar}, $comp);
- if ($self->{opts}->{pbs}) {
+ if ($self->{'backup-provider'} || $self->{opts}->{pbs}) {
# size is added to task struct in guest vzdump plugins
} else {
rename ($task->{tmptar}, $task->{target}) ||
@@ -1201,7 +1223,8 @@ sub exec_backup_task {
# Mark as protected before pruning.
if (my $storeid = $opts->{storage}) {
- my $volname = $opts->{pbs} ? $task->{target} :
basename($task->{target});
+ my $volname = $opts->{pbs} || $self->{'backup-provider'} ?
$task->{target}
+ :
basename($task->{target});
my $volid = "${storeid}:backup/${volname}";
if ($opts->{'notes-template'} && $opts->{'notes-template'} ne '') {
@@ -1254,6 +1277,8 @@ sub exec_backup_task {
debugmsg ('info', "pruned $pruned backup(s)${log_pruned_extra}",
$logfd);
}
+ $self->{'backup-provider'}->backup_hook('end', $vmid, $vmtype, {})
+ if $self->{'backup-provider'};
$self->run_hook_script ('backup-end', $task, $logfd);
};
my $err = $@;
@@ -1313,6 +1338,14 @@ sub exec_backup_task {
debugmsg ('err', "Backup of VM $vmid failed - $err", $logfd, 1);
debugmsg ('info', "Failed at " . strftime("%F %H:%M:%S", localtime()));
+ if ($self->{'backup-provider'}) {
+ eval {
+ $self->{'backup-provider'}->backup_hook(
+ 'abort', $vmid, $task->{vmtype}, { error => $err });
+ };
+ debugmsg('warn', "hook 'backup-abort' for external provider failed
- $@") if $@;
+ }
+
eval { $self->run_hook_script ('backup-abort', $task, $logfd); };
debugmsg('warn', $@) if $@; # message already contains command with
phase name
@@ -1340,6 +1373,8 @@ sub exec_backup_task {
};
debugmsg('warn', "$@") if $@; # $@ contains already error prefix
}
+ } elsif ($self->{'backup-provider'}) {
+ $self->{'backup-provider'}->backup_handle_log_file($vmid,
$task->{tmplog});
} elsif ($task->{logfile}) {
system {'cp'} 'cp', $task->{tmplog}, $task->{logfile};
}
@@ -1398,6 +1433,8 @@ sub exec_backup {
my $errcount = 0;
eval {
+ $self->{'backup-provider'}->job_hook('start', { 'start-time' =>
$starttime })
+ if $self->{'backup-provider'};
$self->run_hook_script ('job-start', undef, $job_start_fd);
foreach my $task (@$tasklist) {
@@ -1405,11 +1442,17 @@ sub exec_backup {
$errcount += 1 if $task->{state} ne 'ok';
}
+ $self->{'backup-provider'}->job_hook('end') if
$self->{'backup-provider'};
$self->run_hook_script ('job-end', undef, $job_end_fd);
};
my $err = $@;
if ($err) {
+ if ($self->{'backup-provider'}) {
+ eval { $self->{'backup-provider'}->job_hook('abort', { error =>
$err }); };
+ $err .= "hook 'job-abort' for external provider failed - $@" if $@;
+ }
+
eval { $self->run_hook_script ('job-abort', undef, $job_end_fd); };
$err .= $@ if $@;
debugmsg ('err', "Backup job failed - $err", undef, 1);
diff --git a/test/vzdump_new_test.pl b/test/vzdump_new_test.pl
index 8cd73075..01f2a661 100755
--- a/test/vzdump_new_test.pl
+++ b/test/vzdump_new_test.pl
@@ -51,6 +51,9 @@ $pve_storage_module->mock(
activate_storage => sub {
return;
},
+ get_backup_provider => sub {
+ return;
+ },
);
my $pve_cluster_module = Test::MockModule->new('PVE::Cluster');
--
2.39.5
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