[pve-devel] [PATCH qemu-server 07/10] qm mtunnel/migrate: add resume VMID command

Fabian Gr├╝nbichler f.gruenbichler at proxmox.com
Fri Aug 4 10:55:06 CEST 2017


and reformat the legacy SSH variant for readability.

Signed-off-by: Fabian Gr├╝nbichler <f.gruenbichler at proxmox.com>
---
 PVE/CLI/qm.pm      | 12 ++++++++++++
 PVE/QemuMigrate.pm | 34 ++++++++++++++++++++++++----------
 2 files changed, 36 insertions(+), 10 deletions(-)

diff --git a/PVE/CLI/qm.pm b/PVE/CLI/qm.pm
index 1bfbc1e..1792cb0 100755
--- a/PVE/CLI/qm.pm
+++ b/PVE/CLI/qm.pm
@@ -280,6 +280,18 @@ __PACKAGE__->register_method ({
 	    if ($line =~ /^quit$/) {
 		$tunnel_write->("OK");
 		last;
+	    } elsif ($line =~ /^resume (\d+)$/) {
+		my $vmid = $1;
+		if (PVE::QemuServer::check_running($vmid, 1)) {
+		    eval { PVE::QemuServer::vm_resume($vmid, 1, 1); };
+		    if ($@) {
+			$tunnel_write->("ERR: resume failed - $@");
+		    } else {
+			$tunnel_write->("OK");
+		    }
+		} else {
+		    $tunnel_write->("ERR: resume failed - VM $vmid not running");
+		}
 	    }
 	}
 
diff --git a/PVE/QemuMigrate.pm b/PVE/QemuMigrate.pm
index 1924754..4082122 100644
--- a/PVE/QemuMigrate.pm
+++ b/PVE/QemuMigrate.pm
@@ -903,6 +903,8 @@ sub phase3_cleanup {
     my $conf = $self->{vmconf};
     return if $self->{phase2errors};
 
+    my $tunnel = $self->{tunnel};
+
     if ($self->{storage_migration}) {
 	# finish block-job
 	eval { PVE::QemuServer::qemu_drive_mirror_monitor($vmid, undef, $self->{storage_migration_jobs}); };
@@ -948,17 +950,29 @@ sub phase3_cleanup {
 		$self->{errors} = 1;
 	    }
 	}
+
 	# config moved and nbd server stopped - now we can resume vm on target
-	my $cmd = [@{$self->{rem_ssh}}, 'qm', 'resume', $vmid, '--skiplock', '--nocheck'];
-	eval{ PVE::Tools::run_command($cmd, outfunc => sub {}, 
-		errfunc => sub {
-		    my $line = shift;
-        	    $self->log('err', $line);
-		});
-	};
-	if (my $err = $@) {
-	    $self->log('err', $err);
-	    $self->{errors} = 1;
+	if ($tunnel && $tunnel->{version} && $tunnel->{version} >= 1.0) {
+	    eval {
+		$self->write_tunnel($tunnel, 30, "resume $vmid");
+	    };
+	    if (my $err = $@) {
+		$self->log('err', $err);
+		$self->{errors} = 1;
+	    }
+	} else {
+	    my $cmd = [@{$self->{rem_ssh}}, 'qm', 'resume', $vmid, '--skiplock', '--nocheck'];
+	    eval {
+		my $logf = sub {
+			my $line = shift;
+			$self->log('err', $line);
+		};
+		PVE::Tools::run_command($cmd, outfunc => sub {}, errfunc => $logf);
+	    };
+	    if (my $err = $@) {
+		$self->log('err', $err);
+		$self->{errors} = 1;
+	    }
 	}
     }
 
-- 
2.11.0




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