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 "$GANGLIA_PATH/functions.php"; |
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6 | include_once "$GANGLIA_PATH/ganglia.php"; |
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7 | |
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8 | global $context; |
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9 | $context = 'cluster'; |
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10 | |
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11 | include_once "$GANGLIA_PATH/get_ganglia.php"; |
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12 | |
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13 | if ( !empty( $_GET ) ) { |
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14 | extract( $_GET ); |
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15 | } |
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16 | |
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17 | global $metrics; |
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18 | |
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19 | //print_r($metrics); |
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20 | |
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21 | class HTTPVariables { |
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22 | |
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23 | var $clustername, $metricname; |
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24 | |
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25 | function HTTPVariables() { |
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26 | |
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27 | global $HTTP_GET_VARS; |
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28 | |
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29 | $this->clustername = $HTTP_GET_VARS["c"] ? $HTTP_GET_VARS["c"] : null; |
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30 | $this->metricname = $HTTP_GET_VARS["m"] ? $HTTP_GET_VARS["m"] : null; |
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31 | } |
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32 | |
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33 | function getClusterName() { |
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34 | return $this->clustername; |
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35 | } |
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36 | |
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37 | function getMetricName() { |
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38 | return $this->metricname; |
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39 | } |
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40 | } |
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41 | |
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42 | class DataSource { |
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43 | |
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44 | var $data, $ip, $port; |
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45 | |
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46 | function DataSource( $ip = '127.0.0.1', $port = 8649 ) { |
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47 | $this->ip = $ip; |
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48 | $this->port = $port; |
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49 | } |
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50 | |
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51 | function getData() { |
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52 | |
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53 | $errstr; |
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54 | $errno = 0; |
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55 | $timeout = 3; |
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56 | |
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57 | $fp = fsockopen( $this->ip, $this->port, &$errno, &$errstr, $timeout ); |
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58 | |
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59 | if( !$fp ) { |
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60 | echo 'Unable to connect to '.$this->ip.':'.$this->port; // printf( 'Unable to connect to [%s:%.0f]', $this->ip, $this->port ); |
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61 | return; |
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62 | } |
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63 | |
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64 | while ( !feof( $fp ) ) { |
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65 | |
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66 | $data .= fread( $fp, 16384 ); |
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67 | } |
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68 | |
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69 | fclose( $fp ); |
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70 | |
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71 | return $data; |
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72 | } |
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73 | } |
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74 | |
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75 | class DataGatherer { |
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76 | |
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77 | var $xmlhandler, $data, $httpvars; |
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78 | |
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79 | function DataGatherer() { |
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80 | |
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81 | $this->parser = xml_parser_create(); |
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82 | $this->source = new DataSource(); |
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83 | $this->httpvars = new HTTPVariables(); |
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84 | $this->xmlhandler = new TorqueXMLHandler(); |
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85 | xml_set_element_handler( $this->parser, array( &$this->xmlhandler, 'startElement' ), array( &$this->xmlhandler, 'stopElement' ) ); |
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86 | } |
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87 | |
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88 | function parseXML() { |
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89 | |
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90 | $src = &$this->source; |
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91 | $this->data = $src->getData(); |
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92 | |
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93 | if ( !xml_parse( &$this->parser, $this->data ) ) { |
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94 | $error = sprintf( 'XML error: %s at %d', xml_error_string( xml_get_error_code( &$this->parser ) ), xml_get_current_line_number( &$this->parser ) ); |
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95 | // die( $error ); |
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96 | } |
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97 | } |
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98 | |
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99 | function printInfo() { |
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100 | $handler = $this->xmlhandler; |
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101 | $handler->printInfo(); |
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102 | } |
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103 | |
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104 | function getNodes() { |
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105 | $handler = $this->xmlhandler; |
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106 | return $handler->getNodes(); |
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107 | } |
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108 | |
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109 | function getJobs() { |
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110 | $handler = $this->xmlhandler; |
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111 | return $handler->getJobs(); |
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112 | } |
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113 | |
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114 | } |
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115 | |
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116 | class TorqueXMLHandler { |
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117 | |
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118 | var $clusters, $heartbeat, $nodes, $jobs; |
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119 | |
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120 | function TorqueXMLHandler() { |
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121 | $jobs = array(); |
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122 | $clusters = array(); |
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123 | $nodes = array(); |
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124 | $heartbeat = array(); |
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125 | } |
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126 | |
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127 | function gotNode( $hostname, $location = 'unspecified', $jobid = null ) { |
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128 | |
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129 | $nodes = &$this->nodes; |
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130 | |
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131 | if( !isset( $nodes[$hostname] ) ) { |
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132 | |
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133 | $nodes[$hostname] = new Node( $hostname ); |
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134 | } |
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135 | |
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136 | if( $location ) { |
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137 | |
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138 | $nodes[$hostname]->setLocation( $location ); |
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139 | } |
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140 | |
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141 | if( $jobid ) { |
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142 | $nodes[$hostname]->addJob( $jobid ); |
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143 | } |
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144 | } |
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145 | |
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146 | function startElement( $parser, $name, $attrs ) { |
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147 | |
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148 | $jobs = &$this->jobs; |
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149 | |
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150 | if ( $attrs[TN] ) { |
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151 | |
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152 | // Ignore dead metrics. Detect and mask failures. |
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153 | if ( $attrs[TN] > $attrs[TMAX] * 4 ) |
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154 | return; |
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155 | } |
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156 | |
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157 | $jobid = null; |
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158 | |
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159 | // printf( '%s=%s', $attrs[NAME], $attrs[VAL] ); |
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160 | |
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161 | if( $name == 'CLUSTER' ) { |
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162 | |
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163 | $clustername = $attrs[VAL]; |
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164 | |
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165 | if( !isset( $clusters[$clustername] ) ) |
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166 | $clusters[$clustername] = array(); |
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167 | |
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168 | } else if( $name == 'HOST' ) { |
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169 | |
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170 | $hostname = $attrs[NAME]; |
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171 | $location = $attrs[LOCATION]; |
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172 | |
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173 | $this->gotNode( $hostname, $location, null ); |
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174 | |
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175 | } else if( $name == 'METRIC' and strstr( $attrs[NAME], 'TOGA' ) ) { |
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176 | |
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177 | if( strstr( $attrs[NAME], 'TOGA-HEARTBEAT' ) ) { |
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178 | |
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179 | $heartbeat['time'] = $attrs[VAL]; |
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180 | //printf( "heartbeat %s\n", $heartbeat['time'] ); |
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181 | |
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182 | } else if( strstr( $attrs[NAME], 'TOGA-JOB' ) ) { |
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183 | |
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184 | sscanf( $attrs[NAME], 'TOGA-JOB-%d', $jobid ); |
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185 | |
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186 | //printf( "jobid %s\n", $jobid ); |
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187 | |
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188 | if( !isset( $jobs[$jobid] ) ) |
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189 | $jobs[$jobid] = array(); |
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190 | |
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191 | $fields = explode( ' ', $attrs[VAL] ); |
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192 | |
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193 | foreach( $fields as $f ) { |
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194 | $togavalues = explode( '=', $f ); |
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195 | |
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196 | $toganame = $togavalues[0]; |
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197 | $togavalue = $togavalues[1]; |
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198 | |
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199 | //printf( "\t%s\t= %s\n", $toganame, $togavalue ); |
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200 | |
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201 | if( $toganame == 'nodes' ) { |
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202 | |
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203 | if( !isset( $jobs[$jobid][$toganame] ) ) |
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204 | $jobs[$jobid][$toganame] = array(); |
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205 | |
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206 | $nodes = explode( ';', $togavalue ); |
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207 | |
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208 | foreach( $nodes as $node ) { |
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209 | |
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210 | $hostname = $node.'.'.$jobs[$jobid][domain]; |
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211 | $jobs[$jobid][$toganame][] = $hostname; |
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212 | $this->gotNode( $hostname, null, $jobid ); |
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213 | } |
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214 | |
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215 | } else { |
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216 | |
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217 | $jobs[$jobid][$toganame] = $togavalue; |
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218 | } |
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219 | } |
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220 | } |
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221 | } |
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222 | } |
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223 | |
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224 | function stopElement( $parser, $name ) { |
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225 | } |
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226 | |
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227 | function printInfo() { |
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228 | |
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229 | $jobs = &$this->jobs; |
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230 | |
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231 | printf( "---jobs---\n" ); |
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232 | |
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233 | foreach( $jobs as $jobid => $job ) { |
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234 | |
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235 | printf( "job %s\n", $jobid ); |
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236 | |
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237 | if( isset( $job[nodes] ) ) { |
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238 | |
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239 | foreach( $job[nodes] as $node ) { |
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240 | |
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241 | $mynode = $this->nodes[$node]; |
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242 | $hostname = $mynode->getHostname(); |
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243 | $location = $mynode->getLocation(); |
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244 | |
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245 | printf( "\t- node %s\tlocation %s\n", $hostname, $location ); |
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246 | //$this->nodes[$hostname]->setLocation( "hier draait job ".$jobid ); |
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247 | } |
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248 | } |
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249 | } |
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250 | |
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251 | printf( "---nodes---\n" ); |
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252 | |
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253 | $nodes = &$this->nodes; |
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254 | |
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255 | foreach( $nodes as $node ) { |
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256 | |
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257 | $hostname = $node->getHostname(); |
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258 | $location = $node->getLocation(); |
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259 | $jobs = implode( ' ', $node->getJobs() ); |
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260 | printf( "* node %s\tlocation %s\tjobs %s\n", $hostname, $location, $jobs ); |
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261 | } |
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262 | } |
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263 | |
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264 | function getNodes() { |
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265 | return $this->nodes; |
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266 | } |
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267 | |
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268 | function getJobs() { |
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269 | return $this->jobs; |
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270 | } |
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271 | } |
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272 | |
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273 | class Node { |
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274 | |
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275 | var $img, $hostname, $location, $jobs; |
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276 | var $x, $y; |
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277 | |
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278 | function Node( $hostname ) { |
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279 | |
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280 | $this->hostname = $hostname; |
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281 | //$this->img = new NodeImg(); |
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282 | $this->jobs = array(); |
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283 | } |
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284 | |
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285 | function addJob( $jobid ) { |
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286 | $jobs = &$this->jobs; |
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287 | |
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288 | $jobs[] = $jobid; |
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289 | } |
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290 | |
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291 | function setLocation( $location ) { |
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292 | $this->location = $location; |
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293 | } |
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294 | |
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295 | function setHostname( $hostname ) { |
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296 | $this->hostname = $hostname; |
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297 | } |
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298 | |
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299 | function setCpus( $cpus ) { |
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300 | $this->cpus = $cpus; |
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301 | } |
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302 | |
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303 | function getHostname() { |
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304 | return $this->hostname; |
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305 | } |
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306 | |
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307 | function getLocation() { |
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308 | return $this->location; |
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309 | } |
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310 | |
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311 | function getCpus() { |
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312 | return $this->cpus; |
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313 | } |
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314 | |
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315 | function getJobs() { |
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316 | return $this->jobs; |
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317 | } |
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318 | |
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319 | function setCoords( $x, $y ) { |
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320 | $myimg = $this->img; |
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321 | $myimg->setCoords( $x, $y ); |
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322 | } |
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323 | |
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324 | function setImage( $image ) { |
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325 | $myimg = $this->img; |
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326 | $myimg->setImage( &$image ); |
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327 | } |
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328 | |
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329 | function draw() { |
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330 | global $metrics; |
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331 | |
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332 | $myimg = $this->img; |
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333 | |
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334 | $cpus = $metrics[$this->hostname]["cpu_num"][VAL]; |
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335 | if (!$cpus) $cpus=1; |
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336 | $load_one = $metrics[$this->hostname]["load_one"][VAL]; |
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337 | $load = ((float) $load_one)/$cpus; |
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338 | |
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339 | $myimg->setLoad( $load ); |
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340 | $myimg->draw(); |
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341 | } |
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342 | } |
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343 | |
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344 | class NodeImage { |
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345 | |
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346 | var $image, $x, $y, $hostname; |
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347 | |
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348 | function NodeImage( $image, $x, $y ) { |
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349 | |
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350 | $this->image = $image; |
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351 | $this->x = $x; |
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352 | $this->y = $y; |
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353 | } |
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354 | |
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355 | function setCoords( $x, $y ) { |
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356 | |
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357 | $this->x = $x; |
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358 | $this->y = $y; |
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359 | } |
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360 | |
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361 | function colorHex( $color ) { |
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362 | |
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363 | $my_color = imageColorAllocate( $this->image, hexdec( substr( $color, 0, 2 )), hexdec( substr( $color, 2, 4 )), hexdec( substr( $color, 4, 6 )) ); |
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364 | |
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365 | return $my_color; |
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366 | } |
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367 | |
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368 | function setImage( $image ) { |
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369 | $this->image = $image; |
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370 | } |
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371 | |
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372 | function setLoad( $load ) { |
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373 | $this->load = $load; |
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374 | } |
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375 | |
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376 | function setHostname( $hostname ) { |
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377 | $this->hostname = $hostname; |
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378 | } |
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379 | |
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380 | function drawNode( $load ) { |
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381 | |
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382 | if( !isset( $this->x ) or !isset( $this->y ) or !isset( $load ) ) { |
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383 | printf( "aborting\n" ); |
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384 | printf( "x %d y %d load %f\n", $this->x, $this->y, $load ); |
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385 | return; |
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386 | } |
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387 | |
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388 | $queue_color = imageColorAllocate( &$this->image, 0, 102, 304 ); |
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389 | $job_color = imageColorAllocate( &$this->image, 204, 204, 0 ); |
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390 | |
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391 | // Convert Ganglias Hexadecimal load color to a Decimal one |
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392 | $my_loadcolor = $this->colorHex( load_color($load) ); |
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393 | |
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394 | imageFilledRectangle( $this->image, $this->x, $this->y, $this->x+12, $this->y+12, $queuecolor ); |
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395 | imageFilledRectangle( $this->image, $this->x+2, $this->y+2, $this->x+10, $this->y+10, $my_loadcolor ); |
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396 | |
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397 | // Een job markering? |
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398 | //imageFilledEllipse( $this->image, ($this->x+9)/2, ($this->y+9)/2, 6, 6, $jobcolor ); |
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399 | } |
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400 | |
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401 | function draw() { |
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402 | |
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403 | global $metrics; |
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404 | |
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405 | $cpus = $metrics[$this->hostname][cpu_num][VAL]; |
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406 | if (!$cpus) $cpus=1; |
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407 | $load_one = $metrics[$this->hostname][load_one][VAL]; |
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408 | $load = ((float) $load_one)/$cpus; |
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409 | |
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410 | $this->drawNode( $load ); |
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411 | } |
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412 | } |
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413 | |
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414 | class ClusterImage { |
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415 | |
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416 | var $dataget, $image; |
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417 | |
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418 | function ClusterImage() { |
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419 | $this->dataget = new DataGatherer(); |
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420 | } |
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421 | |
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422 | function draw() { |
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423 | $mydatag = $this->dataget; |
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424 | $mydatag->parseXML(); |
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425 | |
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426 | $max_width = 250; |
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427 | $node_width = 12; |
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428 | |
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429 | $nodes = $mydatag->getNodes(); |
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430 | |
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431 | $nodes_nr = count( $nodes ); |
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432 | $node_keys = array_keys( $nodes ); |
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433 | |
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434 | $nodes_size = $nodes_nr*$node_width; |
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435 | $node_rows = 0; |
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436 | |
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437 | if( $nodes_size > $max_width ) { |
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438 | $nodes_per_row = ( (int) ($max_width/$node_width) ); |
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439 | } else { |
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440 | $nodes_per_row = $nodes_size; |
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441 | $node_rows = 1; |
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442 | } |
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443 | |
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444 | if( $nodes_per_row < $nodes_nr ) { |
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445 | $node_rows = ( (int) ($nodes_nr/$nodes_per_row) ); |
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446 | $node_rest = fmod( $nodes_nr, $nodes_per_row ); |
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447 | //printf( "nodesnr %d noderest %f\n", $nodes_nr, $node_rest ); |
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448 | if( $node_rest > 0 ) { |
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449 | $node_rows++; |
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450 | //printf( "noderows %d\n", $node_rows ); |
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451 | } |
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452 | } |
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453 | |
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454 | //printf( "imagecreate: %dx%d", ($nodes_per_row*$node_width), ($node_rows*$node_width) ); |
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455 | $image = imageCreateTrueColor( ($nodes_per_row*$node_width), ($node_rows*$node_width) ); |
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456 | $colorwhite = imageColorAllocate( $image, 255, 255, 255 ); |
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457 | imageFill( $image, 0, 0, $colorwhite ); |
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458 | |
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459 | for( $n = 0; $n < $node_rows; $n++ ) { |
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460 | |
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461 | for( $m = 0; $m < $nodes_per_row; $m++ ) { |
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462 | |
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463 | $x = ($m * $node_width); |
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464 | $y = ($n * $node_width); |
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465 | |
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466 | $cur_node = ($n * $nodes_per_row) + ($m + 1); |
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467 | $host = $node_keys[$cur_node]; |
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468 | |
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469 | if( isset( $nodes[$host] ) and ($cur_node <= $nodes_nr) ) { |
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470 | $node = new NodeImage( $image, $x, $y ); |
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471 | $node->setHostname( $host ); |
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472 | $node->draw(); |
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473 | //$nodes[$host]->setCoords( $x, $y ); |
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474 | //$nodes[$host]->setImage( &$image ); |
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475 | //$nodes[$host]->draw(); |
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476 | //$cur_node++; |
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477 | } |
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478 | } |
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479 | } |
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480 | |
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481 | header( 'Content-type: image/png' ); |
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482 | imagePNG( $image ); |
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483 | imageDestroy( $image ); |
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484 | } |
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485 | } |
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486 | |
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487 | //$my_data = new DataGatherer(); |
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488 | //$my_data->parseXML(); |
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489 | //$my_data->printInfo(); |
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490 | |
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491 | $ic = new ClusterImage(); |
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492 | $ic->draw(); |
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493 | ?> |
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