1 | <PRE> |
---|
2 | <?php |
---|
3 | $GANGLIA_PATH = "/var/www/ganglia"; |
---|
4 | |
---|
5 | include_once "$GANGLIA_PATH/conf.php"; |
---|
6 | include_once "$GANGLIA_PATH/functions.php"; |
---|
7 | |
---|
8 | if ( !empty( $_GET ) ) { |
---|
9 | extract( $_GET ); |
---|
10 | } |
---|
11 | |
---|
12 | class HTTPVariables { |
---|
13 | |
---|
14 | var $clustername, $metricname; |
---|
15 | |
---|
16 | function HTTPVariables() { |
---|
17 | |
---|
18 | global $HTTP_GET_VARS; |
---|
19 | |
---|
20 | $this->clustername = $HTTP_GET_VARS["c"] ? $HTTP_GET_VARS["c"] : null; |
---|
21 | $this->metricname = $HTTP_GET_VARS["m"] ? $HTTP_GET_VARS["m"] : null; |
---|
22 | } |
---|
23 | |
---|
24 | function getClusterName() { |
---|
25 | return $this->clustername; |
---|
26 | } |
---|
27 | |
---|
28 | function getMetricName() { |
---|
29 | return $this->metricname; |
---|
30 | } |
---|
31 | } |
---|
32 | |
---|
33 | class DataSource { |
---|
34 | |
---|
35 | var $data, $ip, $port; |
---|
36 | |
---|
37 | function DataSource( $ip = '127.0.0.1', $port = 8649 ) { |
---|
38 | $this->ip = $ip; |
---|
39 | $this->port = $port; |
---|
40 | } |
---|
41 | |
---|
42 | function getData() { |
---|
43 | |
---|
44 | $errstr; |
---|
45 | $errno = 0; |
---|
46 | $timeout = 3; |
---|
47 | |
---|
48 | $fp = fsockopen( $this->ip, $this->port, &$errno, &$errstr, $timeout ); |
---|
49 | |
---|
50 | if( ! $fp ) { |
---|
51 | echo 'Unable to connect to '.$this->ip.':'.$this->port; // printf( 'Unable to connect to [%s:%.0f]', $this->ip, $this->port ); |
---|
52 | return; |
---|
53 | } |
---|
54 | |
---|
55 | while ( !feof( $fp ) ) { |
---|
56 | |
---|
57 | $data .= fread( $fp, 16384 ); |
---|
58 | } |
---|
59 | |
---|
60 | fclose( $fp ); |
---|
61 | |
---|
62 | return $data; |
---|
63 | } |
---|
64 | } |
---|
65 | |
---|
66 | class DataGatherer { |
---|
67 | |
---|
68 | var $xmlhandler, $data; |
---|
69 | |
---|
70 | function DataGatherer() { |
---|
71 | |
---|
72 | $this->parser = xml_parser_create(); |
---|
73 | $this->source = new DataSource(); |
---|
74 | $this->xmlhandler = new TorqueXMLHandler(); |
---|
75 | xml_set_element_handler( $this->parser, array( &$this->xmlhandler, 'startElement' ), array( &$this->xmlhandler, 'stopElement' ) ); |
---|
76 | } |
---|
77 | |
---|
78 | function parseXML() { |
---|
79 | |
---|
80 | $src = &$this->source; |
---|
81 | $this->data = $src->getData(); |
---|
82 | |
---|
83 | if ( !xml_parse( &$this->parser, $this->data ) ) { |
---|
84 | $error = sprintf( 'XML error: %s at %d', xml_error_string( xml_get_error_code( &$this->parser ) ), xml_get_current_line_number( &$this->parser ) ); |
---|
85 | // die( $error ); |
---|
86 | } |
---|
87 | } |
---|
88 | |
---|
89 | } |
---|
90 | |
---|
91 | class TorqueXMLHandler { |
---|
92 | |
---|
93 | var $clusters, $heartbeat; |
---|
94 | |
---|
95 | function TorqueXMLHandler() { |
---|
96 | $clusters = array(); |
---|
97 | $heartbeat = array(); |
---|
98 | } |
---|
99 | |
---|
100 | function startElement( $parser, $name, $attrs ) { |
---|
101 | |
---|
102 | if ( $attrs[TN] ) { |
---|
103 | |
---|
104 | // Ignore dead metrics. Detect and mask failures. |
---|
105 | if ( $attrs[TN] > $attrs[TMAX] * 4 ) |
---|
106 | return; |
---|
107 | } |
---|
108 | |
---|
109 | $jobs = array(); |
---|
110 | $jobid = null; |
---|
111 | |
---|
112 | // printf( '%s=%s', $attrs[NAME], $attrs[VAL] ); |
---|
113 | |
---|
114 | |
---|
115 | if( $name == 'CLUSTER' ) { |
---|
116 | |
---|
117 | $clustername = $attrs[VAL]; |
---|
118 | |
---|
119 | if( !isset( $clusters[$clustername] ) ) |
---|
120 | $clusters[$clustername] = array(); |
---|
121 | |
---|
122 | } else if( $name == 'METRIC' and strstr( $attrs[NAME], 'TOGA' ) ) { |
---|
123 | |
---|
124 | if( strstr( $attrs[NAME], 'TOGA-HEARTBEAT' ) ) { |
---|
125 | |
---|
126 | $heartbeat['time'] = $attrs[VAL]; |
---|
127 | printf( "heartbeat %s\n", $heartbeat['time'] ); |
---|
128 | |
---|
129 | } else if( strstr( $attrs[NAME], 'TOGA-JOB' ) ) { |
---|
130 | |
---|
131 | sscanf( $attrs[NAME], 'TOGA-JOB-%d', $jobid ); |
---|
132 | |
---|
133 | printf( "jobid %s\n", $jobid ); |
---|
134 | |
---|
135 | if( !isset( $jobs[$jobid] ) ) |
---|
136 | $jobs[$jobid] = array(); |
---|
137 | |
---|
138 | $fields = explode( ' ', $attrs[VAL] ); |
---|
139 | |
---|
140 | foreach( $fields as $f ) { |
---|
141 | $togavalues = explode( '=', $f ); |
---|
142 | |
---|
143 | $toganame = $togavalues[0]; |
---|
144 | $togavalue = $togavalues[1]; |
---|
145 | |
---|
146 | printf( "toganame %s, togavalue %s\n", $toganame, $togavalue ); |
---|
147 | |
---|
148 | if( $toganame == 'nodes' ) { |
---|
149 | |
---|
150 | if( !isset( $jobs[$toganame] ) ) |
---|
151 | $jobs[$toganame] = array(); |
---|
152 | |
---|
153 | $nodes = explode( ';', $togavalue ); |
---|
154 | |
---|
155 | foreach( $nodes as $node ) { |
---|
156 | |
---|
157 | printf( "node %s\n", $node ); |
---|
158 | $jobs[$toganame][] = new Node( $node ); |
---|
159 | } |
---|
160 | |
---|
161 | } else { |
---|
162 | |
---|
163 | $jobs[$toganame] = $togavalue; |
---|
164 | |
---|
165 | } |
---|
166 | } |
---|
167 | } |
---|
168 | } |
---|
169 | } |
---|
170 | |
---|
171 | function stopElement( $parser, $name ) { |
---|
172 | } |
---|
173 | } |
---|
174 | |
---|
175 | class Node { |
---|
176 | |
---|
177 | var $img, $hostname, $location; |
---|
178 | |
---|
179 | function Node( $hostname ) { |
---|
180 | |
---|
181 | $this->hostname = $hostname; |
---|
182 | $this->img = new NodeImg(); |
---|
183 | } |
---|
184 | |
---|
185 | function setLocation( $location ) { |
---|
186 | $this->location = $location; |
---|
187 | } |
---|
188 | |
---|
189 | function setCpus( $cpus ) { |
---|
190 | $this->cpus = $cpus; |
---|
191 | } |
---|
192 | } |
---|
193 | |
---|
194 | class NodeImg { |
---|
195 | |
---|
196 | var $image; |
---|
197 | |
---|
198 | function NodeImg( $image = null ) { |
---|
199 | |
---|
200 | $imageWidth = 100; |
---|
201 | $imageHeight = 100; |
---|
202 | |
---|
203 | if( !$image ) { |
---|
204 | $this->image = imageCreate( $imageWidth, $imageHeight ); |
---|
205 | // or die( 'Cannot initialize new image stream: is GD installed?' ); |
---|
206 | } else { |
---|
207 | $this->image = $image; |
---|
208 | } |
---|
209 | |
---|
210 | $background_color = imageColorAllocate( $this->image, 255, 255, 255 ); |
---|
211 | $black_color = imageColorAllocate( $this->image, 0, 0, 0 ); |
---|
212 | imageRectangle( $this->image, 0, 0, $imageWidth-1, $imageHeight-1, $black_color ); |
---|
213 | } |
---|
214 | |
---|
215 | function colorHex( $color ) { |
---|
216 | |
---|
217 | $my_color = imageColorAllocate( $this->image, hexdec( substr( $color, 0, 2 )), hexdec( substr( $color, 2, 4 )), hexdec( substr( $color, 4, 6 )) ); |
---|
218 | |
---|
219 | return $my_color; |
---|
220 | } |
---|
221 | |
---|
222 | function drawNode( $x, $y, &$queuecolor, $load, &$jobcolor ) { |
---|
223 | |
---|
224 | // Convert Ganglias Hexadecimal load color to a Decimal one |
---|
225 | $my_loadcolor = $this->colorHex( load_color($load) ); |
---|
226 | |
---|
227 | imageFilledRectangle( $this->image, $x, $y, $x+12, $y+12, $queuecolor ); |
---|
228 | imageFilledRectangle( $this->image, $x+2, $y+2, $x+10, $y+10, $my_loadcolor ); |
---|
229 | //imageFilledEllipse( $this->image, ($x+9)/2, ($y+9)/2, 6, 6, $jobcolor ); |
---|
230 | } |
---|
231 | |
---|
232 | function drawImage() { |
---|
233 | |
---|
234 | $queue_color = imageColorAllocate( $this->image, 0, 102, 304 ); |
---|
235 | $job_color = imageColorAllocate( $this->image, 204, 204, 0 ); |
---|
236 | |
---|
237 | $this->drawNode( 1, 1, $queue_color, 0.1, $job_color ); |
---|
238 | header( 'Content-type: image/png' ); |
---|
239 | imagePNG( $this->image ); |
---|
240 | imageDestroy( $this->image ); |
---|
241 | } |
---|
242 | } |
---|
243 | |
---|
244 | //$my_node = new NodeImg(); |
---|
245 | //$my_node->drawImage(); |
---|
246 | |
---|
247 | $my_data = new DataGatherer(); |
---|
248 | $my_data->parseXML(); |
---|
249 | ?> |
---|
250 | </PRE> |
---|