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| -rw-r--r-- | web-scripts/statistics.php | 179 |
diff --git a/web-scripts/statistics.php b/web-scripts/statistics.php new file mode 100644 index 0000000..279aa39 --- /dev/null +++ b/web-scripts/statistics.php @@ -0,0 +1,179 @@ +<?php + +$columns = array( + 'stable', + 'tasks', + 'pending_packages', + 'staging', + 'testing', + 'broken', + 'loops', + 'looped_packages', + 'locked', + 'blocked', + 'next_pending', + 'tested' +); + +$print_columns = array( + 'tasks', + 'pending_packages', + 'staging', + 'testing', + 'tested', + 'broken', + 'loops', + 'looped_packages', + 'locked', + 'blocked', + 'next_pending' +); + +$t_min = -1; +$t_max = -1; +$val_max = -1; + +foreach (explode("\n",trim(file_get_contents('/srv/http/statistics'))) as $val) { + $val = explode(" ",$val); + if (($t_min == -1) || ($t_min > $val[0])) + $t_min = $val[0]; + if (($t_max == -1) || ($t_max < $val[0])) + $t_max = $val[0]; + foreach ($columns as $id => $column) { + if (count($val) > $id+1) + $values[$column][$val[0]] = $val[$id+1]; + }; + foreach ($print_columns as $column) { + if (array_key_exists($column,$values)) + if (($val_max == -1) || ($val_max < $values[$column][$val[0]])) + $val_max = $values[$column][$val[0]]; + } +}; + +$max_len = 0; +foreach ($print_columns as $column) { + $len = strlen($values[$column][$t_max])+1; + if ($len > $max_len) + $max_len = $len; +} + +$width = 1600; +$height = 600; +$border = 5; +$legend_line_length = 10; +$legend_height = 3 * ImageFontHeight(5) + $legend_line_length; + +$im = @ImageCreate ($width + $legend_line_length + $max_len * ImageFontWidth(5), $height + $legend_height) + or die ("Cannot create new gd-image-stream"); + +$background_color = ImageColorAllocate ($im, 255, 255, 255); +$foreground_color = ImageColorAllocate ($im, 0, 0, 0); + +$colors['stable'] = ImageColorAllocate ($im, 0, 0, 0); +$colors['tasks'] = ImageColorAllocate ($im, 0, 0, 128); +$colors['pending_packages'] = ImageColorAllocate ($im, 0, 0, 255); +$colors['staging'] = ImageColorAllocate ($im, 0, 100, 0); +$colors['testing'] = ImageColorAllocate ($im, 0, 200, 0); +$colors['tested'] = ImageColorAllocate ($im, 100, 255, 0); +$colors['broken'] = ImageColorAllocate ($im, 255, 0, 0); +$colors['loops'] = ImageColorAllocate ($im, 128, 128, 0); +$colors['looped_packages'] = ImageColorAllocate ($im, 255, 128, 128); +$colors['locked'] = ImageColorAllocate ($im, 128, 128, 128); +$colors['blocked'] = ImageColorAllocate ($im, 128, 0, 0); +$colors['next_pending'] = ImageColorAllocate ($im, 0, 255, 255); + +function scale($x, $x_min, $x_max, $scale, $log) { + if ($log) { + $x = log($x + 10); + $x_min = log($x_min + 10); + $x_max = log($x_max + 10); + }; + if ($x_max == $x_min) + $frac = 0; + else + $frac = ($x - $x_min)/($x_max - $x_min); + if ($scale < 0) + return ($frac-1) * $scale; + else + return $frac * $scale; +}; + +function print_graph($data, $color) { + global $width, $height, $im, $t_min, $t_max, $val_max, $border, $legend_line_length; + ksort($data); + $last_t = -1; + $last_val = -1; + foreach ($data as $t => $val) { + if ($last_t != -1) + ImageLine( + $im, + scale($last_t,$t_min,$t_max,$width-2*$border,false)+$border+$legend_line_length, + scale($last_val,0,$val_max,-$height+2*$border,isset($_GET["log"]))+$border, + scale($t,$t_min,$t_max,$width-2*$border,false)+$border+$legend_line_length, + scale($val,0,$val_max,-$height+2*$border,isset($_GET["log"]))+$border, + $color + ); + $last_t = $t; + $last_val = $val; + } + ImageString( + $im, + 5, + $width+$legend_line_length, + scale($last_val,0,$val_max,-$height+2*$border,isset($_GET["log"]))+$border - ImageFontHeight(5)/2, + " ".$data[$t_max], + $color + ); +}; + +ImageRectangle($im, $legend_line_length, 0, $width-1+$legend_line_length, $height-1, $foreground_color); + +ImageString($im, 5, $legend_line_length, $height + $legend_line_length + 2*ImageFontHeight(5), "( ".trim(shell_exec("uptime | sed 's|^.*\\s\\(load\\)|\\1|'"))." )", $foreground_color); + +$xpos = $legend_line_length; +foreach ($print_columns as $column) { + print_graph($values[$column], $colors[$column]); + ImageString($im, 5, $xpos, $height + $legend_line_length + ImageFontHeight(5), $column, $colors[$column]); + $xpos += (strlen($column) + 1.75) * ImageFontWidth(5); +} + +ImageString($im, 5, $legend_line_length, $height + $legend_line_length, date('Y-m-d H:i', $t_min), $foreground_color); +$s = date('Y-m-d H:i', $t_max); +ImageString($im, 5, $width+$legend_line_length - strlen($s)*ImageFontWidth(5), $height + $legend_line_length, $s, $foreground_color); + +for ($t=ceil($t_min/24/60/60); $t<=floor($t_max/24/60/60); $t++) + ImageLine( + $im, + scale($t*24*60*60,$t_min,$t_max,$width-2*$border,false)+$border+$legend_line_length, + $height, + scale($t*24*60*60,$t_min,$t_max,$width-2*$border,false)+$border+$legend_line_length, + $height+$legend_line_length, + $foreground_color + ); + +for ($val=0; $val<=$val_max;) { + ImageLine( + $im, + 0, + scale($val,0,$val_max,-$height+2*$border,isset($_GET["log"]))+$border, + $legend_line_length, + scale($val,0,$val_max,-$height+2*$border,isset($_GET["log"]))+$border, + $foreground_color + ); + if (! isset($_GET["log"])) + $val+=pow(10,round(log($val_max)/log(10))-1); + elseif ($val==0) + $val++; + else + $val=$val*10; +} + +// ImageString ($im, 1, 5, 5, "Test-String ".rand(), $foreground_color); + +header ("Content-type: image/png"); + +ImagePNG ($im); + +// passthru('wc -l /srv/http/statistics'); + +?> |