1 | <?php |
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2 | // If php is compiled without globals |
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3 | // |
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4 | if ( !empty( $_GET ) ) { |
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5 | extract( $_GET ); |
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6 | } |
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7 | |
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8 | class HTTPVariables { |
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9 | |
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10 | var $clustername, $metricname; |
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11 | var $restvars, $httpvars; |
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12 | |
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13 | function HTTPVariables( $httpvars, $getvars ) { |
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14 | |
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15 | $this->restvars = array(); |
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16 | |
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17 | $this->clustername = $httpvars["c"] ? $httpvars["c"] : null; |
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18 | $this->metricname = $httpvars["m"] ? $httpvars["m"] : null; |
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19 | |
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20 | foreach( $httpvars as $httpvar => $httpval ) { |
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21 | |
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22 | if( $httpval ) { |
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23 | $this->restvars[$httpvar] = $httpval; |
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24 | } |
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25 | } |
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26 | |
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27 | foreach( $getvars as $getvar => $getval ) { |
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28 | |
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29 | if( $getval ) { |
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30 | $this->restvars[$getvar] = $getval; |
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31 | } |
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32 | } |
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33 | } |
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34 | |
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35 | function getClusterName() { |
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36 | return $this->clustername; |
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37 | } |
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38 | |
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39 | function getMetricName() { |
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40 | return $this->metricname; |
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41 | } |
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42 | |
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43 | function getHttpVar( $var ) { |
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44 | if( isset( $this->restvars[$var] ) ) |
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45 | return $this->restvars[$var]; |
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46 | else |
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47 | return null; |
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48 | } |
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49 | } |
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50 | |
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51 | // Toga's conf |
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52 | // |
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53 | include_once "./conf.php"; |
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54 | |
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55 | global $GANGLIA_PATH; |
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56 | |
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57 | $my_dir = getcwd(); |
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58 | |
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59 | // Load Ganglia's PHP |
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60 | chdir( $GANGLIA_PATH ); |
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61 | |
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62 | include_once "./conf.php"; |
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63 | include_once "./functions.php"; |
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64 | include_once "./ganglia.php"; |
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65 | include_once "./get_context.php"; |
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66 | include_once "./get_ganglia.php"; |
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67 | |
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68 | // Back to our PHP |
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69 | chdir( $my_dir ); |
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70 | |
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71 | global $SMALL_CLUSTERIMAGE_MAXWIDTH, $SMALL_CLUSTERIMAGE_NODEWIDTH, $DATA_SOURCE, $HTTP_GET_VARS, $_GET; |
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72 | $httpvars = new HTTPVariables( $HTTP_GET_VARS, $_GET ); |
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73 | |
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74 | // Set cluster context so that Ganglia will |
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75 | // provide us with the correct metrics array |
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76 | // |
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77 | global $context, $clustername; |
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78 | //$clustername = $httpvars->getClusterName(); |
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79 | //$context = 'cluster'; |
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80 | |
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81 | // Ganglia's array of host metrics |
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82 | // |
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83 | global $metrics; |
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84 | |
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85 | |
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86 | class DataSource { |
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87 | |
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88 | var $data, $ip, $port; |
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89 | |
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90 | function DataSource( $ip = '127.0.0.1', $port = 8649 ) { |
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91 | $this->ip = $ip; |
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92 | $this->port = $port; |
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93 | } |
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94 | |
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95 | function getData() { |
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96 | |
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97 | $errstr; |
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98 | $errno = 0; |
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99 | $timeout = 3; |
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100 | |
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101 | $fp = fsockopen( $this->ip, $this->port, &$errno, &$errstr, $timeout ); |
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102 | |
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103 | if( !$fp ) { |
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104 | echo 'Unable to connect to '.$this->ip.':'.$this->port; // printf( 'Unable to connect to [%s:%.0f]', $this->ip, $this->port ); |
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105 | return; |
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106 | } |
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107 | |
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108 | while ( !feof( $fp ) ) { |
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109 | |
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110 | $data .= fread( $fp, 16384 ); |
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111 | } |
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112 | |
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113 | fclose( $fp ); |
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114 | |
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115 | return $data; |
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116 | } |
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117 | } |
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118 | |
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119 | class DataGatherer { |
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120 | |
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121 | var $xmlhandler, $data, $httpvars; |
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122 | |
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123 | function DataGatherer() { |
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124 | |
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125 | global $DATA_SOURCE; |
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126 | |
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127 | $ds_fields = explode( ':', $DATA_SOURCE ); |
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128 | $ds_ip = $ds_fields[0]; |
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129 | $ds_port = $ds_fields[1]; |
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130 | |
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131 | $this->source = new DataSource( $ds_ip, $ds_port ); |
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132 | |
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133 | $this->parser = xml_parser_create(); |
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134 | $this->httpvars = $httpvars; |
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135 | $this->xmlhandler = new TorqueXMLHandler(); |
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136 | xml_set_element_handler( $this->parser, array( &$this->xmlhandler, 'startElement' ), array( &$this->xmlhandler, 'stopElement' ) ); |
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137 | } |
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138 | |
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139 | function parseXML() { |
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140 | |
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141 | $src = &$this->source; |
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142 | $this->data = $src->getData(); |
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143 | |
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144 | if ( !xml_parse( &$this->parser, $this->data ) ) |
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145 | $error = sprintf( 'XML error: %s at %d', xml_error_string( xml_get_error_code( &$this->parser ) ), xml_get_current_line_number( &$this->parser ) ); |
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146 | } |
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147 | |
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148 | function printInfo() { |
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149 | $handler = $this->xmlhandler; |
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150 | $handler->printInfo(); |
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151 | } |
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152 | |
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153 | function getNodes() { |
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154 | $handler = $this->xmlhandler; |
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155 | return $handler->getNodes(); |
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156 | } |
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157 | |
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158 | function getJobs() { |
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159 | $handler = $this->xmlhandler; |
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160 | return $handler->getJobs(); |
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161 | } |
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162 | |
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163 | function getHeartbeat() { |
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164 | $handler = $this->xmlhandler; |
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165 | return $handler->getHeartbeat(); |
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166 | } |
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167 | } |
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168 | |
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169 | class TorqueXMLHandler { |
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170 | |
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171 | var $clusters, $heartbeat, $nodes, $jobs; |
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172 | |
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173 | function TorqueXMLHandler() { |
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174 | $jobs = array(); |
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175 | $clusters = array(); |
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176 | $nodes = array(); |
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177 | $heartbeat = array(); |
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178 | } |
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179 | |
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180 | function startElement( $parser, $name, $attrs ) { |
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181 | |
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182 | $jobs = &$this->jobs; |
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183 | $nodes = &$this->nodes; |
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184 | |
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185 | if ( $attrs[TN] ) { |
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186 | |
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187 | // Ignore dead metrics. Detect and mask failures. |
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188 | if ( $attrs[TN] > $attrs[TMAX] * 4 ) |
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189 | return; |
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190 | } |
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191 | |
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192 | $jobid = null; |
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193 | |
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194 | // printf( '%s=%s', $attrs[NAME], $attrs[VAL] ); |
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195 | |
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196 | if( $name == 'CLUSTER' ) { |
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197 | |
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198 | $clustername = $attrs[VAL]; |
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199 | |
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200 | if( !isset( $clusters[$clustername] ) ) |
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201 | $clusters[$clustername] = array(); |
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202 | |
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203 | } else if( $name == 'HOST' ) { |
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204 | |
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205 | $hostname = $attrs[NAME]; |
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206 | $location = $attrs[LOCATION]; |
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207 | |
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208 | if( !isset( $this->nodes[$hostname] ) ) |
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209 | $this->nodes[$hostname] = new NodeImage( $hostname ); |
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210 | |
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211 | } else if( $name == 'METRIC' and strstr( $attrs[NAME], 'TOGA' ) ) { |
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212 | |
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213 | if( strstr( $attrs[NAME], 'TOGA-HEARTBEAT' ) ) { |
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214 | |
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215 | $this->heartbeat['time'] = $attrs[VAL]; |
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216 | //printf( "heartbeat %s\n", $heartbeat['time'] ); |
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217 | |
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218 | } else if( strstr( $attrs[NAME], 'TOGA-JOB' ) ) { |
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219 | |
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220 | sscanf( $attrs[NAME], 'TOGA-JOB-%d', $jobid ); |
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221 | |
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222 | //printf( "jobid %s\n", $jobid ); |
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223 | |
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224 | if( !isset( $jobs[$jobid] ) ) |
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225 | $jobs[$jobid] = array(); |
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226 | |
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227 | $fields = explode( ' ', $attrs[VAL] ); |
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228 | |
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229 | foreach( $fields as $f ) { |
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230 | $togavalues = explode( '=', $f ); |
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231 | |
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232 | $toganame = $togavalues[0]; |
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233 | $togavalue = $togavalues[1]; |
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234 | |
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235 | //printf( "\t%s\t= %s\n", $toganame, $togavalue ); |
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236 | |
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237 | if( $toganame == 'nodes' ) { |
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238 | |
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239 | if( !isset( $jobs[$jobid][$toganame] ) ) |
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240 | $jobs[$jobid][$toganame] = array(); |
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241 | |
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242 | $mynodes = explode( ';', $togavalue ); |
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243 | |
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244 | foreach( $mynodes as $node ) |
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245 | |
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246 | $jobs[$jobid][$toganame][] = $node; |
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247 | } else { |
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248 | |
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249 | $jobs[$jobid][$toganame] = $togavalue; |
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250 | } |
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251 | } |
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252 | |
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253 | if( isset( $jobs[$jobid][domain] ) and isset( $jobs[$jobid][nodes] ) ) { |
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254 | |
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255 | $nr_nodes = count( $jobs[$jobid][nodes] ); |
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256 | |
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257 | foreach( $jobs[$jobid][nodes] as $node ) { |
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258 | |
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259 | $host = $node.'.'.$jobs[$jobid][domain]; |
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260 | |
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261 | if( !isset( $this->nodes[$host] ) ) |
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262 | $my_node = new NodeImage( $host ); |
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263 | else |
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264 | $my_node = $this->nodes[$host]; |
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265 | |
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266 | if( !$my_node->hasJob( $jobid ) ) |
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267 | |
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268 | if( isset( $jobs[$jobid][ppn] ) ) |
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269 | $my_node->addJob( $jobid, ((int) $jobs[$jobid][ppn]) ); |
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270 | else |
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271 | $my_node->addJob( $jobid, 1 ); |
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272 | |
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273 | $this->nodes[$host] = $my_node; |
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274 | } |
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275 | } |
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276 | } |
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277 | } |
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278 | $this->jobs = $jobs; |
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279 | } |
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280 | |
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281 | function stopElement( $parser, $name ) { |
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282 | } |
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283 | |
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284 | function printInfo() { |
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285 | |
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286 | $jobs = &$this->jobs; |
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287 | |
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288 | printf( "---jobs---\n" ); |
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289 | |
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290 | foreach( $jobs as $jobid => $job ) { |
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291 | |
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292 | printf( "job %s\n", $jobid ); |
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293 | |
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294 | if( isset( $job[nodes] ) ) { |
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295 | |
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296 | foreach( $job[nodes] as $node ) { |
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297 | |
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298 | $mynode = $this->nodes[$node]; |
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299 | $hostname = $mynode->getHostname(); |
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300 | $location = $mynode->getLocation(); |
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301 | |
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302 | printf( "\t- node %s\tlocation %s\n", $hostname, $location ); |
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303 | //$this->nodes[$hostname]->setLocation( "hier draait job ".$jobid ); |
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304 | } |
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305 | } |
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306 | } |
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307 | |
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308 | printf( "---nodes---\n" ); |
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309 | |
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310 | $nodes = &$this->nodes; |
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311 | |
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312 | foreach( $nodes as $node ) { |
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313 | |
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314 | $hostname = $node->getHostname(); |
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315 | $location = $node->getLocation(); |
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316 | $jobs = implode( ' ', $node->getJobs() ); |
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317 | printf( "* node %s\tlocation %s\tjobs %s\n", $hostname, $location, $jobs ); |
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318 | } |
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319 | } |
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320 | |
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321 | function getNodes() { |
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322 | return $this->nodes; |
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323 | } |
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324 | |
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325 | function getJobs() { |
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326 | return $this->jobs; |
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327 | } |
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328 | |
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329 | function getHeartbeat() { |
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330 | return $this->heartbeat['time']; |
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331 | } |
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332 | } |
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333 | |
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334 | class NodeImage { |
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335 | |
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336 | var $image, $x, $y, $hostname, $jobs, $tasks, $showinfo; |
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337 | |
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338 | function NodeImage( $hostname ) { |
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339 | |
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340 | $this->jobs = array(); |
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341 | //$this->image = $image; |
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342 | //$this->x = $x; |
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343 | //$this->y = $y; |
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344 | $this->tasks = 0; |
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345 | $this->hostname = $hostname; |
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346 | $this->cpus = $this->determineCpus(); |
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347 | $this->showinfo = 1; |
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348 | } |
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349 | |
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350 | function addJob( $jobid, $cpus ) { |
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351 | $jobs = &$this->jobs; |
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352 | |
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353 | $jobs[] = $jobid; |
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354 | $this->jobs = $jobs; |
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355 | |
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356 | $this->addTask( $cpus ); |
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357 | } |
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358 | |
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359 | function hasJob( $jobid ) { |
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360 | |
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361 | $jobfound = 0; |
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362 | |
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363 | if( count( $this->jobs ) > 0 ) |
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364 | foreach( $this->jobs as $job ) |
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365 | |
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366 | if( $job == $jobid ) |
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367 | $jobfound = 1; |
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368 | |
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369 | return $jobfound; |
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370 | } |
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371 | |
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372 | function addTask( $cpus ) { |
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373 | |
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374 | $this->tasks = $this->tasks + $cpus; |
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375 | } |
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376 | |
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377 | function setImage( $image ) { |
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378 | |
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379 | $this->image = $image; |
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380 | } |
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381 | |
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382 | function setCoords( $x, $y ) { |
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383 | |
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384 | $this->x = $x; |
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385 | $this->y = $y; |
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386 | } |
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387 | |
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388 | function colorHex( $color ) { |
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389 | |
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390 | $my_color = imageColorAllocate( $this->image, hexdec( substr( $color, 0, 2 )), hexdec( substr( $color, 2, 2 )), hexdec( substr( $color, 4, 2 )) ); |
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391 | |
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392 | return $my_color; |
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393 | } |
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394 | |
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395 | function setLoad( $load ) { |
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396 | $this->load = $load; |
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397 | } |
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398 | |
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399 | function setHostname( $hostname ) { |
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400 | $this->hostname = $hostname; |
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401 | } |
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402 | |
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403 | function getHostname() { |
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404 | return $this->hostname; |
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405 | } |
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406 | |
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407 | function getJobs() { |
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408 | return $this->jobs; |
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409 | } |
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410 | |
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411 | function setShowinfo( $showinfo ) { |
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412 | $this->showinfo = $showinfo; |
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413 | } |
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414 | |
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415 | function draw() { |
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416 | |
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417 | $this->drawSmall(); |
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418 | } |
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419 | |
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420 | function drawBig() { |
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421 | |
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422 | } |
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423 | |
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424 | function drawSmall() { |
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425 | |
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426 | global $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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427 | global $JOB_NODE_MARKING; |
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428 | |
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429 | $black_color = imageColorAllocate( $this->image, 0, 0, 0 ); |
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430 | $size = $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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431 | |
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432 | imageFilledRectangle( $this->image, $this->x, $this->y, $this->x+($size), $this->y+($size), $black_color ); |
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433 | |
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434 | if( $this->showinfo) { |
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435 | |
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436 | $this->load = $this->determineLoad(); |
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437 | |
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438 | if( !isset( $this->image ) or !isset( $this->x ) or !isset( $this->y ) ) { |
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439 | printf( "aborting\n" ); |
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440 | printf( "x %d y %d load %f\n", $this->x, $this->y, $load ); |
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441 | return; |
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442 | } |
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443 | |
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444 | |
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445 | // Convert Ganglias Hexadecimal load color to a Decimal one |
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446 | // |
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447 | $load = $this->determineLoad(); |
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448 | $usecolor = $this->colorHex( load_color($load) ); |
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449 | imageFilledRectangle( $this->image, $this->x+1, $this->y+1, $this->x+($size-1), $this->y+($size-1), $usecolor ); |
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450 | if( count( $this->jobs ) > 0 ) |
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451 | imageString( $this->image, 1, $this->x+(($size/2)-2), $this->y+(($size/2)-3), $JOB_NODE_MARKING, $black_color ); |
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452 | |
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453 | } else { |
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454 | |
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455 | // White |
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456 | $usecolor = imageColorAllocate( $this->image, 255, 255, 255 ); |
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457 | imageFilledRectangle( $this->image, $this->x+1, $this->y+1, $this->x+($size-1), $this->y+($size-1), $usecolor ); |
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458 | } |
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459 | |
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460 | |
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461 | } |
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462 | |
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463 | function determineCpus() { |
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464 | |
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465 | global $metrics; |
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466 | |
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467 | $cpus = $metrics[$this->hostname][cpu_num][VAL]; |
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468 | if (!$cpus) $cpus=1; |
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469 | |
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470 | return $cpus; |
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471 | } |
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472 | |
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473 | function determineLoad() { |
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474 | |
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475 | global $metrics; |
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476 | |
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477 | $load_one = $metrics[$this->hostname][load_one][VAL]; |
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478 | $load = ((float) $load_one)/$this->cpus; |
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479 | |
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480 | return $load; |
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481 | } |
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482 | } |
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483 | |
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484 | class ClusterImage { |
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485 | |
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486 | var $dataget, $image, $clustername; |
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487 | var $filtername, $filtervalue; |
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488 | |
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489 | function ClusterImage( $clustername ) { |
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490 | |
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491 | $this->dataget = new DataGatherer(); |
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492 | $this->clustername = $clustername; |
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493 | $this->filtername = null; |
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494 | $this->filtervalue = null; |
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495 | } |
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496 | |
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497 | function setFilter( $filtername, $filtervalue ) { |
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498 | |
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499 | //printf( "filter set to %s = %s\n", $filtername, $filtervalue ); |
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500 | $this->filtername = $filtername; |
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501 | $this->filtervalue = $filtervalue; |
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502 | } |
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503 | |
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504 | function filterNodes( $jobs, $nodes ) { |
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505 | |
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506 | $filtered_nodes = array(); |
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507 | |
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508 | foreach( $nodes as $node ) { |
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509 | |
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510 | $mynjobs = $node->getJobs(); |
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511 | $hostname = $node->getHostname(); |
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512 | |
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513 | if( $this->filtername ) { |
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514 | foreach( $mynjobs as $myjob ) |
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515 | |
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516 | if( $this->filtername == 'jobid' && $node->hasJob( $this->filtervalue) ) |
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517 | $filtered_nodes[] = $hostname; |
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518 | else if( $jobs[$myjob][$this->filtername] == $this->filtervalue && !in_array( $hostname, $filtered_nodes ) ) |
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519 | $filtered_nodes[] = $hostname; |
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520 | } else |
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521 | $filtered_nodes[] = $hostname; |
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522 | } |
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523 | |
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524 | return $filtered_nodes; |
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525 | } |
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526 | |
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527 | function draw() { |
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528 | |
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529 | global $SMALL_CLUSTERIMAGE_MAXWIDTH, $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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530 | |
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531 | $mydatag = $this->dataget; |
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532 | $mydatag->parseXML(); |
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533 | |
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534 | //$max_width = 250; |
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535 | //$node_width = 11; |
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536 | |
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537 | $max_width = $SMALL_CLUSTERIMAGE_MAXWIDTH; |
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538 | $node_width = $SMALL_CLUSTERIMAGE_NODEWIDTH; |
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539 | |
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540 | //printf( "cmaxw %s nmaxw %s", $SMALL_CLUSTERIMAGE_MAXWIDTH, $SMALL_CLUSTERIMAGE_NODEWIDTH ); |
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541 | |
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542 | $nodes = $mydatag->getNodes(); |
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543 | $nodes_hosts = array_keys( $nodes ); |
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544 | |
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545 | $nodes_nr = count( $nodes ); |
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546 | |
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547 | $nodes_size = $nodes_nr*$node_width; |
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548 | $node_rows = 0; |
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549 | |
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550 | if( $nodes_size > $max_width ) { |
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551 | $nodes_per_row = ( (int) ($max_width/$node_width) ); |
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552 | } else { |
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553 | $nodes_per_row = $nodes_size; |
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554 | $node_rows = 1; |
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555 | } |
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556 | |
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557 | if( $nodes_per_row < $nodes_nr ) { |
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558 | $node_rows = ( (int) ($nodes_nr/$nodes_per_row) ); |
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559 | $node_rest = fmod( $nodes_nr, $nodes_per_row ); |
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560 | //printf( "nodesnr %d noderest %f\n", $nodes_nr, $node_rest ); |
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561 | if( $node_rest > 0 ) { |
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562 | $node_rows++; |
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563 | //printf( "noderows %d\n", $node_rows ); |
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564 | } |
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565 | } |
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566 | |
---|
567 | //printf( "imagecreate: %dx%d", ($nodes_per_row*$node_width), ($node_rows*$node_width) ); |
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568 | $image = imageCreateTrueColor( ($nodes_per_row*$node_width)+1, ($node_rows*$node_width)+1 ); |
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569 | $colorwhite = imageColorAllocate( $image, 255, 255, 255 ); |
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570 | imageFill( $image, 0, 0, $colorwhite ); |
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571 | |
---|
572 | $jobs = $mydatag->getJobs(); |
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573 | //printf("filtername = %s\n", $filtername ); |
---|
574 | $filtered_nodes = $this->filterNodes( $jobs, $nodes ); |
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575 | |
---|
576 | //print_r($filtered_nodes); |
---|
577 | |
---|
578 | for( $n = 0; $n < $node_rows; $n++ ) { |
---|
579 | |
---|
580 | for( $m = 0; $m < $nodes_per_row; $m++ ) { |
---|
581 | |
---|
582 | $x = ($m * $node_width); |
---|
583 | $y = ($n * $node_width); |
---|
584 | |
---|
585 | $cur_node = ($n * $nodes_per_row) + ($m); |
---|
586 | $host = $nodes_hosts[$cur_node]; |
---|
587 | |
---|
588 | |
---|
589 | if( isset( $nodes[$host] ) ) { |
---|
590 | |
---|
591 | $nodes[$host]->setCoords( $x, $y ); |
---|
592 | $nodes[$host]->setImage( $image ); |
---|
593 | |
---|
594 | if( !in_array( $host, $filtered_nodes ) ) |
---|
595 | $nodes[$host]->setShowinfo( 0 ); |
---|
596 | |
---|
597 | $nodes[$host]->draw(); |
---|
598 | } |
---|
599 | } |
---|
600 | } |
---|
601 | |
---|
602 | header( 'Content-type: image/png' ); |
---|
603 | imagePNG( $image ); |
---|
604 | imageDestroy( $image ); |
---|
605 | } |
---|
606 | } |
---|
607 | |
---|
608 | //$my_data = new DataGatherer(); |
---|
609 | //$my_data->parseXML(); |
---|
610 | //$my_data->printInfo(); |
---|
611 | |
---|
612 | //$ic = new ClusterImage( "LISA Cluster" ); |
---|
613 | //$ic->draw(); |
---|
614 | ?> |
---|