[102] | 1 | <?php |
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| 2 | $GANGLIA_PATH = "/var/www/ganglia"; |
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| 3 | |
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| 4 | include_once "$GANGLIA_PATH/conf.php"; |
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| 5 | include_once "$GANGLIA_PATH/functions.php"; |
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| 6 | |
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[103] | 7 | if ( !empty( $_GET ) ) { |
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| 8 | extract( $_GET ); |
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| 9 | } |
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| 10 | |
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| 11 | class HTTPVariables { |
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| 12 | |
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| 13 | var $clustername, $metricname; |
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| 14 | |
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| 15 | function HTTPVariables() { |
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| 16 | |
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| 17 | global $HTTP_GET_VARS; |
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| 18 | |
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| 19 | $this->clustername = $HTTP_GET_VARS["c"] ? $HTTP_GET_VARS["c"] : null; |
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| 20 | $this->metricname = $HTTP_GET_VARS["m"] ? $HTTP_GET_VARS["m"] : null; |
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| 21 | } |
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| 22 | |
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| 23 | function getClusterName() { |
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| 24 | return $this->clustername; |
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| 25 | } |
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| 26 | |
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| 27 | function getMetricName() { |
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| 28 | return $this->metricname; |
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| 29 | } |
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| 30 | } |
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| 31 | |
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| 32 | class DataSource { |
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| 33 | |
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| 34 | var $data, $ip, $port; |
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| 35 | |
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| 36 | function DataSource( $ip = '127.0.0.1', $port = 8649 ) { |
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| 37 | $this->ip = $ip; |
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| 38 | $this->port = $port; |
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| 39 | } |
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| 40 | |
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| 41 | function getData() { |
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| 42 | |
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| 43 | $errstr; |
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| 44 | $errno = 0; |
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| 45 | $timeout = 3; |
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| 46 | |
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| 47 | $fp = fsockopen( $this->ip, $this->port, &$errno, &$errstr, $timeout ); |
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| 48 | |
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[106] | 49 | if( !$fp ) { |
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[103] | 50 | echo 'Unable to connect to '.$this->ip.':'.$this->port; // printf( 'Unable to connect to [%s:%.0f]', $this->ip, $this->port ); |
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| 51 | return; |
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| 52 | } |
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| 53 | |
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| 54 | while ( !feof( $fp ) ) { |
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| 55 | |
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| 56 | $data .= fread( $fp, 16384 ); |
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| 57 | } |
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| 58 | |
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| 59 | fclose( $fp ); |
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| 60 | |
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| 61 | return $data; |
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| 62 | } |
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| 63 | } |
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| 64 | |
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| 65 | class DataGatherer { |
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| 66 | |
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[105] | 67 | var $xmlhandler, $data, $httpvars; |
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[103] | 68 | |
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| 69 | function DataGatherer() { |
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| 70 | |
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| 71 | $this->parser = xml_parser_create(); |
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| 72 | $this->source = new DataSource(); |
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[105] | 73 | $this->httpvars = new HTTPVariables(); |
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[103] | 74 | $this->xmlhandler = new TorqueXMLHandler(); |
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| 75 | xml_set_element_handler( $this->parser, array( &$this->xmlhandler, 'startElement' ), array( &$this->xmlhandler, 'stopElement' ) ); |
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| 76 | } |
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| 77 | |
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| 78 | function parseXML() { |
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| 79 | |
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| 80 | $src = &$this->source; |
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| 81 | $this->data = $src->getData(); |
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| 82 | |
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| 83 | if ( !xml_parse( &$this->parser, $this->data ) ) { |
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| 84 | $error = sprintf( 'XML error: %s at %d', xml_error_string( xml_get_error_code( &$this->parser ) ), xml_get_current_line_number( &$this->parser ) ); |
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| 85 | // die( $error ); |
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| 86 | } |
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| 87 | } |
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| 88 | |
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[105] | 89 | function printInfo() { |
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| 90 | $handler = $this->xmlhandler; |
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| 91 | $handler->printInfo(); |
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| 92 | } |
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| 93 | |
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[106] | 94 | function getNodes() { |
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| 95 | $handler = $this->xmlhandler; |
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| 96 | return $handler->getNodes(); |
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| 97 | } |
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| 98 | |
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| 99 | function getJobs() { |
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| 100 | $handler = $this->xmlhandler; |
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| 101 | return $handler->getJobs(); |
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| 102 | } |
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| 103 | |
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[103] | 104 | } |
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| 105 | |
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| 106 | class TorqueXMLHandler { |
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| 107 | |
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[105] | 108 | var $clusters, $heartbeat, $nodes, $jobs; |
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[104] | 109 | |
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[103] | 110 | function TorqueXMLHandler() { |
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[105] | 111 | $jobs = array(); |
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[104] | 112 | $clusters = array(); |
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[105] | 113 | $nodes = array(); |
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[104] | 114 | $heartbeat = array(); |
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[103] | 115 | } |
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| 116 | |
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[106] | 117 | function gotNode( $hostname, $location = 'unspecified', $jobid = null ) { |
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[105] | 118 | |
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| 119 | $nodes = &$this->nodes; |
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| 120 | |
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| 121 | if( !isset( $nodes[$hostname] ) ) { |
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| 122 | |
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| 123 | $nodes[$hostname] = new Node( $hostname ); |
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| 124 | } |
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| 125 | |
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[106] | 126 | if( $location ) { |
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[105] | 127 | |
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| 128 | $nodes[$hostname]->setLocation( $location ); |
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| 129 | } |
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| 130 | |
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| 131 | if( $jobid ) { |
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| 132 | $nodes[$hostname]->addJob( $jobid ); |
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| 133 | } |
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| 134 | } |
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| 135 | |
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[103] | 136 | function startElement( $parser, $name, $attrs ) { |
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| 137 | |
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[105] | 138 | $jobs = &$this->jobs; |
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| 139 | |
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[103] | 140 | if ( $attrs[TN] ) { |
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| 141 | |
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| 142 | // Ignore dead metrics. Detect and mask failures. |
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| 143 | if ( $attrs[TN] > $attrs[TMAX] * 4 ) |
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| 144 | return; |
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| 145 | } |
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| 146 | |
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| 147 | $jobid = null; |
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| 148 | |
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[104] | 149 | // printf( '%s=%s', $attrs[NAME], $attrs[VAL] ); |
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[103] | 150 | |
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[104] | 151 | if( $name == 'CLUSTER' ) { |
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[103] | 152 | |
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[104] | 153 | $clustername = $attrs[VAL]; |
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[103] | 154 | |
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[104] | 155 | if( !isset( $clusters[$clustername] ) ) |
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| 156 | $clusters[$clustername] = array(); |
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[103] | 157 | |
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[105] | 158 | } else if( $name == 'HOST' ) { |
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| 159 | |
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| 160 | $hostname = $attrs[NAME]; |
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| 161 | $location = $attrs[LOCATION]; |
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| 162 | |
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[106] | 163 | $this->gotNode( $hostname, $location, null ); |
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[105] | 164 | |
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[104] | 165 | } else if( $name == 'METRIC' and strstr( $attrs[NAME], 'TOGA' ) ) { |
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[103] | 166 | |
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[104] | 167 | if( strstr( $attrs[NAME], 'TOGA-HEARTBEAT' ) ) { |
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[103] | 168 | |
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[104] | 169 | $heartbeat['time'] = $attrs[VAL]; |
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[106] | 170 | //printf( "heartbeat %s\n", $heartbeat['time'] ); |
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[104] | 171 | |
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| 172 | } else if( strstr( $attrs[NAME], 'TOGA-JOB' ) ) { |
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| 173 | |
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| 174 | sscanf( $attrs[NAME], 'TOGA-JOB-%d', $jobid ); |
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| 175 | |
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[106] | 176 | //printf( "jobid %s\n", $jobid ); |
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[104] | 177 | |
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| 178 | if( !isset( $jobs[$jobid] ) ) |
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| 179 | $jobs[$jobid] = array(); |
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| 180 | |
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| 181 | $fields = explode( ' ', $attrs[VAL] ); |
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| 182 | |
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| 183 | foreach( $fields as $f ) { |
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| 184 | $togavalues = explode( '=', $f ); |
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| 185 | |
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| 186 | $toganame = $togavalues[0]; |
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| 187 | $togavalue = $togavalues[1]; |
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| 188 | |
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[106] | 189 | //printf( "\t%s\t= %s\n", $toganame, $togavalue ); |
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[104] | 190 | |
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[103] | 191 | if( $toganame == 'nodes' ) { |
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| 192 | |
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[106] | 193 | if( !isset( $jobs[$jobid][$toganame] ) ) |
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[105] | 194 | $jobs[$jobid][$toganame] = array(); |
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[104] | 195 | |
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[103] | 196 | $nodes = explode( ';', $togavalue ); |
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| 197 | |
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| 198 | foreach( $nodes as $node ) { |
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| 199 | |
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[105] | 200 | $hostname = $node.'.'.$jobs[$jobid][domain]; |
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| 201 | $jobs[$jobid][$toganame][] = $hostname; |
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[106] | 202 | $this->gotNode( $hostname, null, $jobid ); |
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[103] | 203 | } |
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| 204 | |
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[104] | 205 | } else { |
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[103] | 206 | |
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[105] | 207 | $jobs[$jobid][$toganame] = $togavalue; |
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[104] | 208 | } |
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[103] | 209 | } |
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| 210 | } |
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| 211 | } |
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| 212 | } |
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| 213 | |
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| 214 | function stopElement( $parser, $name ) { |
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| 215 | } |
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[105] | 216 | |
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| 217 | function printInfo() { |
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| 218 | |
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| 219 | $jobs = &$this->jobs; |
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| 220 | |
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| 221 | printf( "---jobs---\n" ); |
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| 222 | |
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| 223 | foreach( $jobs as $jobid => $job ) { |
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| 224 | |
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| 225 | printf( "job %s\n", $jobid ); |
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| 226 | |
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| 227 | if( isset( $job[nodes] ) ) { |
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| 228 | |
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| 229 | foreach( $job[nodes] as $node ) { |
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| 230 | |
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| 231 | $mynode = $this->nodes[$node]; |
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| 232 | $hostname = $mynode->getHostname(); |
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| 233 | $location = $mynode->getLocation(); |
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| 234 | |
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| 235 | printf( "\t- node %s\tlocation %s\n", $hostname, $location ); |
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| 236 | //$this->nodes[$hostname]->setLocation( "hier draait job ".$jobid ); |
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| 237 | } |
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| 238 | } |
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| 239 | } |
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| 240 | |
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| 241 | printf( "---nodes---\n" ); |
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| 242 | |
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| 243 | $nodes = &$this->nodes; |
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| 244 | |
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| 245 | foreach( $nodes as $node ) { |
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| 246 | |
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| 247 | $hostname = $node->getHostname(); |
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| 248 | $location = $node->getLocation(); |
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| 249 | $jobs = implode( ' ', $node->getJobs() ); |
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| 250 | printf( "* node %s\tlocation %s\tjobs %s\n", $hostname, $location, $jobs ); |
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| 251 | } |
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| 252 | } |
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[106] | 253 | |
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| 254 | function getNodes() { |
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| 255 | return $this->nodes; |
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| 256 | } |
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| 257 | |
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| 258 | function getJobs() { |
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| 259 | return $this->jobs; |
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| 260 | } |
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[103] | 261 | } |
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| 262 | |
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| 263 | class Node { |
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| 264 | |
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[105] | 265 | var $img, $hostname, $location, $jobs; |
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[106] | 266 | var $x, $y; |
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[103] | 267 | |
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[104] | 268 | function Node( $hostname ) { |
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[103] | 269 | |
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[104] | 270 | $this->hostname = $hostname; |
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[107] | 271 | //$this->img = new NodeImg(); |
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[105] | 272 | $this->jobs = array(); |
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[103] | 273 | } |
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[104] | 274 | |
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[105] | 275 | function addJob( $jobid ) { |
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| 276 | $jobs = &$this->jobs; |
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| 277 | |
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| 278 | $jobs[] = $jobid; |
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| 279 | } |
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| 280 | |
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[104] | 281 | function setLocation( $location ) { |
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| 282 | $this->location = $location; |
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| 283 | } |
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| 284 | |
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[105] | 285 | function setHostname( $hostname ) { |
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| 286 | $this->hostname = $hostname; |
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| 287 | } |
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| 288 | |
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[104] | 289 | function setCpus( $cpus ) { |
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| 290 | $this->cpus = $cpus; |
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| 291 | } |
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[105] | 292 | |
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| 293 | function getHostname() { |
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| 294 | return $this->hostname; |
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| 295 | } |
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| 296 | |
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| 297 | function getLocation() { |
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| 298 | return $this->location; |
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| 299 | } |
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| 300 | |
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| 301 | function getCpus() { |
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| 302 | return $this->cpus; |
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| 303 | } |
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| 304 | |
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| 305 | function getJobs() { |
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| 306 | return $this->jobs; |
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| 307 | } |
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[106] | 308 | |
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| 309 | function setCoords( $x, $y ) { |
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| 310 | $myimg = $this->img; |
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| 311 | $myimg->setCoords( $x, $y ); |
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| 312 | } |
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| 313 | |
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| 314 | function setImage( $image ) { |
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| 315 | $myimg = $this->img; |
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| 316 | $myimg->setImage( &$image ); |
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| 317 | } |
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| 318 | |
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| 319 | function draw() { |
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| 320 | $myimg = $this->img; |
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| 321 | |
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| 322 | $cpus = $metrics[$this->hostname]["cpu_num"][VAL]; |
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| 323 | if (!$cpus) $cpus=1; |
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| 324 | $load_one = $metrics[$this->hostname]["load_one"][VAL]; |
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| 325 | $load = ((float) $load_one)/$cpus; |
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| 326 | |
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| 327 | $myimg->setLoad( $load ); |
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| 328 | $myimg->draw(); |
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| 329 | } |
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[103] | 330 | } |
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| 331 | |
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[107] | 332 | class NodeImage { |
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[102] | 333 | |
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[106] | 334 | var $image, $x, $y; |
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[102] | 335 | |
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[107] | 336 | function NodeImage( $image, $x, $y ) { |
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[102] | 337 | |
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[107] | 338 | $this->image = $image; |
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| 339 | $this->x = $x; |
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| 340 | $this->y = $y; |
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[102] | 341 | } |
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| 342 | |
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[106] | 343 | function setCoords( $x, $y ) { |
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[107] | 344 | |
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[106] | 345 | $this->x = $x; |
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| 346 | $this->y = $y; |
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| 347 | } |
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| 348 | |
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[102] | 349 | function colorHex( $color ) { |
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| 350 | |
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[103] | 351 | $my_color = imageColorAllocate( $this->image, hexdec( substr( $color, 0, 2 )), hexdec( substr( $color, 2, 4 )), hexdec( substr( $color, 4, 6 )) ); |
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[102] | 352 | |
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| 353 | return $my_color; |
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| 354 | } |
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| 355 | |
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[106] | 356 | function setImage( $image ) { |
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| 357 | $this->image = $image; |
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| 358 | } |
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[102] | 359 | |
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[106] | 360 | function setLoad( $load ) { |
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| 361 | $this->load = $load; |
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| 362 | } |
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| 363 | |
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[107] | 364 | function drawNode( $load ) { |
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[106] | 365 | |
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[107] | 366 | if( !isset( $this->x ) or !isset( $this->y ) or !isset( $load ) ) { |
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| 367 | printf( "aborting\n" ); |
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| 368 | printf( "x %d y %d load %f\n", $this->x, $this->y, $load ); |
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[106] | 369 | return; |
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| 370 | } |
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| 371 | |
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[107] | 372 | $queue_color = imageColorAllocate( &$this->image, 0, 102, 304 ); |
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| 373 | $job_color = imageColorAllocate( &$this->image, 204, 204, 0 ); |
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[106] | 374 | |
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[103] | 375 | // Convert Ganglias Hexadecimal load color to a Decimal one |
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[102] | 376 | $my_loadcolor = $this->colorHex( load_color($load) ); |
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| 377 | |
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[106] | 378 | imageFilledRectangle( $this->image, $this->x, $this->y, $this->x+12, $this->y+12, $queuecolor ); |
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| 379 | imageFilledRectangle( $this->image, $this->x+2, $this->y+2, $this->x+10, $this->y+10, $my_loadcolor ); |
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[107] | 380 | |
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[106] | 381 | // Een job markering? |
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| 382 | //imageFilledEllipse( $this->image, ($this->x+9)/2, ($this->y+9)/2, 6, 6, $jobcolor ); |
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[102] | 383 | } |
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| 384 | |
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[106] | 385 | function draw() { |
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[102] | 386 | |
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[107] | 387 | $cpus = $metrics[$this->hostname]["cpu_num"][VAL]; |
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| 388 | if (!$cpus) $cpus=1; |
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| 389 | $load_one = $metrics[$this->hostname]["load_one"][VAL]; |
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| 390 | $load = ((float) $load_one)/$cpus; |
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[102] | 391 | |
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[107] | 392 | $this->drawNode( $load ); |
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[106] | 393 | } |
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| 394 | } |
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| 395 | |
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[107] | 396 | class ClusterImage { |
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[106] | 397 | |
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| 398 | var $dataget, $image; |
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| 399 | |
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[107] | 400 | function ClusterImage() { |
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[106] | 401 | $this->dataget = new DataGatherer(); |
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| 402 | } |
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| 403 | |
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| 404 | function draw() { |
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[107] | 405 | $mydatag = $this->dataget; |
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[106] | 406 | $mydatag->parseXML(); |
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| 407 | |
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| 408 | $max_width = 150; |
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| 409 | $node_width = 12; |
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| 410 | |
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| 411 | $nodes = $mydatag->getNodes(); |
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| 412 | |
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| 413 | $nodes_nr = count( $nodes ); |
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| 414 | $node_keys = array_keys( $nodes ); |
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| 415 | |
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| 416 | $nodes_size = $nodes_nr*$node_width; |
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| 417 | $node_rows = 0; |
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| 418 | |
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| 419 | if( $nodes_size > $max_width ) { |
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[107] | 420 | $nodes_per_row = ( (int) ($max_width/$node_width) ); |
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[106] | 421 | } else { |
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| 422 | $nodes_per_row = $nodes_size; |
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| 423 | $node_rows = 1; |
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| 424 | } |
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| 425 | |
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| 426 | if( $nodes_per_row < $nodes_nr ) { |
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[107] | 427 | $node_rows = ( (int) ($nodes_nr/$nodes_per_row) ); |
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| 428 | $node_rest = fmod( $nodes_nr, $nodes_per_row ); |
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| 429 | //printf( "nodesnr %d noderest %f\n", $nodes_nr, $node_rest ); |
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| 430 | if( $node_rest > 0 ) { |
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[106] | 431 | $node_rows++; |
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[107] | 432 | //printf( "noderows %d\n", $node_rows ); |
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[106] | 433 | } |
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| 434 | } |
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| 435 | |
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[107] | 436 | //printf( "imagecreate: %dx%d", ($nodes_per_row*$node_width), ($node_rows*$node_width) ); |
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| 437 | $image = imageCreateTrueColor( ($nodes_per_row*$node_width), ($node_rows*$node_width) ); |
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| 438 | $colorwhite = imageColorAllocate( $image, 255, 255, 255 ); |
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| 439 | imageFill( $image, 0, 0, $colorwhite ); |
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[106] | 440 | |
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| 441 | for( $n = 0; $n < $node_rows; $n++ ) { |
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| 442 | |
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| 443 | for( $m = 0; $m < $nodes_per_row; $m++ ) { |
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[107] | 444 | |
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| 445 | $x = ($m * $node_width); |
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| 446 | $y = ($n * $node_width); |
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| 447 | |
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| 448 | $cur_node = ($n * $nodes_per_row) + ($m + 1); |
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[106] | 449 | $host = $node_keys[$cur_node]; |
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[107] | 450 | |
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| 451 | if( isset( $nodes[$host] ) and ($cur_node <= $nodes_nr) ) { |
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| 452 | $node = new NodeImage( $image, $x, $y ); |
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| 453 | $node->draw(); |
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| 454 | //$nodes[$host]->setCoords( $x, $y ); |
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| 455 | //$nodes[$host]->setImage( &$image ); |
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| 456 | //$nodes[$host]->draw(); |
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| 457 | //$cur_node++; |
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[106] | 458 | } |
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| 459 | } |
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| 460 | } |
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| 461 | |
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[103] | 462 | header( 'Content-type: image/png' ); |
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[106] | 463 | imagePNG( $image ); |
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| 464 | imageDestroy( $image ); |
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[102] | 465 | } |
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| 466 | } |
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| 467 | |
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[106] | 468 | //$my_data = new DataGatherer(); |
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| 469 | //$my_data->parseXML(); |
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| 470 | //$my_data->printInfo(); |
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| 471 | |
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[107] | 472 | $ic = new ClusterImage(); |
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[106] | 473 | $ic->draw(); |
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[102] | 474 | ?> |
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