Signed-off-by: Alexandre Derumier <aderum...@odiso.com>
---
 PVE/API2/Nodes.pm |   98 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)

diff --git a/PVE/API2/Nodes.pm b/PVE/API2/Nodes.pm
index c3c8b35..d274093 100644
--- a/PVE/API2/Nodes.pm
+++ b/PVE/API2/Nodes.pm
@@ -1161,6 +1161,104 @@ __PACKAGE__->register_method ({
        
     }});
 
+my $create_migrate_worker = sub {
+    my ($nodename, $type, $vmid, $target) = @_;
+
+    my $upid;
+    if ($type eq 'openvz') {
+       my $online = PVE::OpenVZ::check_running($vmid) ? 1 : 0;
+       print STDERR "Migrating CT $vmid\n";
+       $upid = PVE::API2::OpenVZ->migrate_vm({node => $nodename, vmid => 
$vmid, target => $target,
+                                               online => $online });
+    } elsif ($type eq 'qemu') {
+       my $online = PVE::QemuServer::check_running($vmid, 1) ? 1 : 0;
+       print STDERR "Migrating VM $vmid\n";
+       $upid = PVE::API2::Qemu->migrate_vm({node => $nodename, vmid => $vmid, 
target => $target,
+                                             online => $online });
+    } else {
+       die "unknown VM type '$type'\n";
+    }
+
+    my $res = PVE::Tools::upid_decode($upid);
+
+    return $res->{pid};
+};
+
+__PACKAGE__->register_method ({
+    name => 'migrateall',
+    path => 'migrateall',
+    method => 'POST',
+    protected => 1,
+    description => "Migrate all VMs and Containers.",
+    parameters => {
+       additionalProperties => 0,
+       properties => {
+           node => get_standard_option('pve-node'),
+            target => get_standard_option('pve-node', { description => "Target 
node." }),
+            maxworkers => {
+                description => "Max parralel migration job.",
+                type => 'integer',
+                minimum => 1
+            },
+       },
+    },
+    returns => {
+       type => 'string',
+    },
+    code => sub {
+       my ($param) = @_;
+
+       my $rpcenv = PVE::RPCEnvironment::get();
+       my $authuser = $rpcenv->get_user();
+
+       my $nodename = $param->{node};
+       $nodename = PVE::INotify::nodename() if $nodename eq 'localhost';
+
+        my $target = $param->{target};
+        my $maxWorkers = $param->{maxworkers};
+
+       my $code = sub {
+
+           $rpcenv->{type} = 'priv'; # to start tasks in background
+
+           my $migrateList = &$get_start_stop_list($nodename);
+
+           foreach my $order (sort {$b <=> $a} keys %$migrateList) {
+               my $vmlist = $migrateList->{$order};
+               my $workers = {};
+               foreach my $vmid (sort {$b <=> $a} keys %$vmlist) {
+                   my $d = $vmlist->{$vmid};
+                   my $pid;
+                   eval { $pid = &$create_migrate_worker($nodename, 
$d->{type}, $vmid, $target); };
+                   warn $@ if $@;
+                   next if !$pid;
+
+                   $workers->{$pid} = 1;
+                   while (scalar(keys %$workers) >= $maxWorkers) {
+                       foreach my $p (keys %$workers) {
+                           if (!PVE::ProcFSTools::check_process_running($p)) {
+                               delete $workers->{$p};
+                           }
+                       }
+                       sleep(1);
+                   }
+               }
+               while (scalar(keys %$workers)) {
+                   foreach my $p (keys %$workers) {
+                       if (!PVE::ProcFSTools::check_process_running($p)) {
+                           delete $workers->{$p};
+                       }
+                   }
+                   sleep(1);
+               }
+           }
+           return;
+       };
+
+       return $rpcenv->fork_worker('migrateall', undef, $authuser, $code);
+       
+    }});
+
 package PVE::API2::Nodes;
 
 use strict;
-- 
1.7.10.4

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