web-scripts/statistics.php, web-scripts/packages.php new in git

1 files changed, 179 insertions, 0 deletions

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');
+
+?>