add rrd API for openvz

diff --git a/PVE/API2/OpenVZ.pm b/PVE/API2/OpenVZ.pm
index 4d556e031d362a2185093ebf04df1aff8dbb09e7..683b6cc7bae707ed15d408f137a310a5a1c3021c 100644 (file)
--- a/PVE/API2/OpenVZ.pm
+++ b/PVE/API2/OpenVZ.pm
@@ -278,6 +278,95 @@ __PACKAGE__->register_method({
        return $res;
     }});
 
+__PACKAGE__->register_method({
+    name => 'rrd', 
+    path => '{vmid}/rrd', 
+    method => 'GET',
+    protected => 1, # fixme: can we avoid that?
+    permissions => {
+       path => '/vms/{vmid}',
+       privs => [ 'VM.Audit' ],
+    },
+    description => "Read VM RRD statistics (returns PNG)",
+    parameters => {
+       additionalProperties => 0,
+       properties => {
+           node => get_standard_option('pve-node'),
+           vmid => get_standard_option('pve-vmid'),
+           timeframe => {
+               description => "Specify the time frame you are interested in.",
+               type => 'string',
+               enum => [ 'hour', 'day', 'week', 'month', 'year' ],
+           },
+           ds => {
+               description => "The list of datasources you want to display.",
+               type => 'string', format => 'pve-configid-list',
+           },
+           cf => {
+               description => "The RRD consolidation function",
+               type => 'string',
+               enum => [ 'AVERAGE', 'MAX' ],
+               optional => 1,
+           },
+       },
+    },
+    returns => {
+       type => "object",
+       properties => {
+           filename => { type => 'string' },
+       },
+    },
+    code => sub {
+       my ($param) = @_;
+
+       return PVE::Cluster::create_rrd_graph(
+           "pve2-vm/$param->{vmid}", $param->{timeframe}, 
+           $param->{ds}, $param->{cf});
+                                             
+    }});
+
+__PACKAGE__->register_method({
+    name => 'rrddata', 
+    path => '{vmid}/rrddata', 
+    method => 'GET',
+    protected => 1, # fixme: can we avoid that?
+    permissions => {
+       path => '/vms/{vmid}',
+       privs => [ 'VM.Audit' ],
+    },
+    description => "Read VM RRD statistics",
+    parameters => {
+       additionalProperties => 0,
+       properties => {
+           node => get_standard_option('pve-node'),
+           vmid => get_standard_option('pve-vmid'),
+           timeframe => {
+               description => "Specify the time frame you are interested in.",
+               type => 'string',
+               enum => [ 'hour', 'day', 'week', 'month', 'year' ],
+           },
+           cf => {
+               description => "The RRD consolidation function",
+               type => 'string',
+               enum => [ 'AVERAGE', 'MAX' ],
+               optional => 1,
+           },
+       },
+    },
+    returns => {
+       type => "array",
+       items => {
+           type => "object",
+           properties => {},
+       },
+    },
+    code => sub {
+       my ($param) = @_;
+
+       return PVE::Cluster::create_rrd_data(
+           "pve2-vm/$param->{vmid}", $param->{timeframe}, $param->{cf});
+    }});
+
 __PACKAGE__->register_method({
     name => 'vm_config', 
     path => '{vmid}/config',