From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.proxmox.com (Postfix) with ESMTPS id 379B069E1B for ; Mon, 10 Aug 2020 14:36:34 +0200 (CEST) Received: from firstgate.proxmox.com (localhost [127.0.0.1]) by firstgate.proxmox.com (Proxmox) with ESMTP id 2AB16151C9 for ; Mon, 10 Aug 2020 14:36:04 +0200 (CEST) Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com [212.186.127.180]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by firstgate.proxmox.com (Proxmox) with ESMTPS id BFFEB151AF for ; Mon, 10 Aug 2020 14:36:02 +0200 (CEST) Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1]) by proxmox-new.maurer-it.com (Proxmox) with ESMTP id 8C58F44557 for ; Mon, 10 Aug 2020 14:36:02 +0200 (CEST) From: Fabian Ebner To: pve-devel@lists.proxmox.com Date: Mon, 10 Aug 2020 14:35:56 +0200 Message-Id: <20200810123557.22618-5-f.ebner@proxmox.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200810123557.22618-1-f.ebner@proxmox.com> References: <20200810123557.22618-1-f.ebner@proxmox.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SPAM-LEVEL: Spam detection results: 0 AWL -0.009 Adjusted score from AWL reputation of From: address KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment RCVD_IN_DNSWL_MED -2.3 Sender listed at https://www.dnswl.org/, medium trust SPF_HELO_NONE 0.001 SPF: HELO does not publish an SPF Record SPF_PASS -0.001 SPF: sender matches SPF record Subject: [pve-devel] [PATCH/RFC guest-common 5/6] job_status: simplify fixup of jobs for stolen guests X-BeenThere: pve-devel@lists.proxmox.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Proxmox VE development discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Aug 2020 12:36:34 -0000 by re-using switch_replication_job_target, or in fact the new no_lock variant operating on the config itself. If a job is scheduled for removal and the guest was stolen, it still makes sense to correct the job entry, which didn't happen previously. AFAICT, this was the only user of swap_source_target_nolock Signed-off-by: Fabian Ebner --- PVE/ReplicationConfig.pm | 40 ++++++++++++++++------------------------ PVE/ReplicationState.pm | 32 +++++++++++++------------------- 2 files changed, 29 insertions(+), 43 deletions(-) diff --git a/PVE/ReplicationConfig.pm b/PVE/ReplicationConfig.pm index fc3e792..815c9c0 100644 --- a/PVE/ReplicationConfig.pm +++ b/PVE/ReplicationConfig.pm @@ -230,23 +230,28 @@ sub find_local_replication_job { # makes old_target the new source for all local jobs of this guest # makes new_target the target for the single local job with target old_target +sub switch_replication_job_target_nolock { + my ($cfg, $vmid, $old_target, $new_target) = @_; + + foreach my $id (keys %{$cfg->{ids}}) { + my $jobcfg = $cfg->{ids}->{$id}; + + next if $jobcfg->{guest} ne $vmid; + next if $jobcfg->{type} ne 'local'; + + $jobcfg->{target} = $new_target if $jobcfg->{target} eq $old_target; + $jobcfg->{source} = $old_target; + } + $cfg->write(); +} + sub switch_replication_job_target { my ($vmid, $old_target, $new_target) = @_; my $update_jobs = sub { my $cfg = PVE::ReplicationConfig->new(); - foreach my $id (keys %{$cfg->{ids}}) { - my $jobcfg = $cfg->{ids}->{$id}; - - next if $jobcfg->{guest} ne $vmid; - next if $jobcfg->{type} ne 'local'; - - $jobcfg->{target} = $new_target if $jobcfg->{target} eq $old_target; - $jobcfg->{source} = $old_target; - } - $cfg->write(); + $cfg->switch_replication_job_target_nolock($vmid, $old_target, $new_target); }; - lock($update_jobs); } @@ -276,19 +281,6 @@ sub remove_vmid_jobs { lock($code); } -sub swap_source_target_nolock { - my ($jobid) = @_; - - my $cfg = __PACKAGE__->new(); - my $job = $cfg->{ids}->{$jobid}; - my $tmp = $job->{source}; - $job->{source} = $job->{target}; - $job->{target} = $tmp; - $cfg->write(); - - return $cfg->{ids}->{$jobid}; -} - package PVE::ReplicationConfig::Cluster; use base qw(PVE::ReplicationConfig); diff --git a/PVE/ReplicationState.pm b/PVE/ReplicationState.pm index 0c92778..e486bc7 100644 --- a/PVE/ReplicationState.pm +++ b/PVE/ReplicationState.pm @@ -251,22 +251,21 @@ sub job_status { # only consider guest on local node next if $vms->{ids}->{$vmid}->{node} ne $local_node; + # source is optional in schema, but we set it automatically + if (!defined($jobcfg->{source})) { + $jobcfg->{source} = $local_node; + $cfg->write(); + } + + # fix jobs for stolen guest + $cfg->switch_replication_job_target_nolock($vmid, $local_node, $jobcfg->{source}) + if $local_node ne $jobcfg->{source}; + my $target = $jobcfg->{target}; - if (!$jobcfg->{remove_job}) { - # check if vm was stolen (swapped source target) - if ($target eq $local_node) { - my $source = $jobcfg->{source}; - if (defined($source) && $source ne $target) { - $jobcfg = PVE::ReplicationConfig::swap_source_target_nolock($jobid); - $cfg->{ids}->{$jobid} = $jobcfg; - } else { - # never sync to local node - next; - } - } + # never sync to local node + next if !$jobcfg->{remove_job} && $target eq $local_node; - next if !$get_disabled && $jobcfg->{disable}; - } + next if !$get_disabled && $jobcfg->{disable}; my $state = extract_job_state($stateobj, $jobcfg); $jobcfg->{state} = $state; @@ -293,11 +292,6 @@ sub job_status { $jobcfg->{next_sync} = $next_sync; - if (!defined($jobcfg->{source}) || $jobcfg->{source} ne $local_node) { - $jobcfg->{source} = $cfg->{ids}->{$jobid}->{source} = $local_node; - PVE::ReplicationConfig::write($cfg); - } - $jobs->{$jobid} = $jobcfg; } }; -- 2.20.1