Dymamic creation of PNP templates works prototypically

pnp-templates/.f12

@@ -1,7 +1,7 @@
 #!/bin/bash
 SITE=${SITE:-$(cat ../.site || true)}
 SITE=${SITE:-$(omd sites --bare | head -n 1)}
-sudo rsync -varx * /omd/sites/$SITE/share/check_mk/pnp-templates
+sudo rsync --delete -varx ./ /omd/sites/$SITE/share/check_mk/pnp-templates/
 
 # do nc to port 32000 only if there is someone listening
 # (otherwise complete f12 script breaks if no listener on 32000)

pnp-templates/default.php

@@ -0,0 +1,125 @@
+<?php
+
+# Perfdaten plus Hostname, servicedesc, etc. zu
+# lokalem Multisite-Webservice senden. Antwort ist
+# die Liste von allen Graphen, mit jeweils Kommandzeile und Graph-Befehl
+# $opt[], $def[]. Oder None -> Kein Graph vorhanden. Fallback
+# auf PNP-Template. Auch bei HTTP-Fehler Fallbacken.
+# URL, die von localhost
+# bei OMD: /site/....
+# bei Handinstallation localhost:/check_mk/
+#
+# Copyright (c) 2006-2010 Joerg Linge (http://www.pnp4nagios.org)
+# Default Template used if no other template is found.
+# Don`t delete this file !
+#
+# Define some colors ..
+#
+
+$omd_site = getenv("OMD_SITE");
+if ($omd_site)
+    $url = "http://localhost/$omd_site/check_mk/";
+else
+    $url = "http://localhost/check_mk/";
+
+# TODO: Timeout handling.
+$fd = @fopen($url . "pnp_template.py"
+                  . "?host="          . urlencode($hostname)
+                  . "&service="       . urlencode($servicedesc)
+                  . "&perfdata="      . urlencode($NAGIOS_PERFDATA)
+                  . "&check_command=" . urlencode($NAGIOS_CHECK_COMMAND), "r");
+if ($fd) {
+    while (!feof($fd)) {
+        $opt[] = trim(fgets($fd));
+        $def[] = trim(fgets($fd));
+    }
+}
+else
+{
+
+    $_WARNRULE = '#FFFF00';
+    $_CRITRULE = '#FF0000';
+    $_AREA     = '#256aef';
+    $_LINE     = '#000000';
+    #
+    # Initial Logic ...
+    #
+
+    foreach ($this->DS as $KEY=>$VAL) {
+
+            $maximum  = "";
+            $minimum  = "";
+            $critical = "";
+            $crit_min = "";
+            $crit_max = "";
+            $warning  = "";
+            $warn_max = "";
+            $warn_min = "";
+            $vlabel   = " ";
+            $lower    = "";
+            $upper    = "";
+
+            if ($VAL['WARN'] != "" && is_numeric($VAL['WARN']) ){
+                    $warning = $VAL['WARN'];
+            }
+            if ($VAL['WARN_MAX'] != "" && is_numeric($VAL['WARN_MAX']) ) {
+                    $warn_max = $VAL['WARN_MAX'];
+            }
+            if ( $VAL['WARN_MIN'] != "" && is_numeric($VAL['WARN_MIN']) ) {
+                    $warn_min = $VAL['WARN_MIN'];
+            }
+            if ( $VAL['CRIT'] != "" && is_numeric($VAL['CRIT']) ) {
+                    $critical = $VAL['CRIT'];
+            }
+            if ( $VAL['CRIT_MAX'] != "" && is_numeric($VAL['CRIT_MAX']) ) {
+                    $crit_max = $VAL['CRIT_MAX'];
+            }
+            if ( $VAL['CRIT_MIN'] != "" && is_numeric($VAL['CRIT_MIN']) ) {
+                    $crit_min = $VAL['CRIT_MIN'];
+            }
+            if ( $VAL['MIN'] != "" && is_numeric($VAL['MIN']) ) {
+                    $lower = " --lower=" . $VAL['MIN'];
+                    $minimum = $VAL['MIN'];
+            }
+            if ( $VAL['MAX'] != "" && is_numeric($VAL['MAX']) ) {
+                    $maximum = $VAL['MAX'];
+            }
+            if ($VAL['UNIT'] == "%%") {
+                    $vlabel = "%";
+                    $upper = " --upper=101 ";
+                    $lower = " --lower=0 ";
+            }
+            else {
+                    $vlabel = $VAL['UNIT'];
+            }
+
+            $opt[$KEY] = '--vertical-label "' . $titel . $vlabel . '" --title "' . $this->MACRO['DISP_HOSTNAME'] . ' / ' . $this->MACRO['DISP_SERVICEDESC'] . '"' . $upper . $lower;
+            $ds_name[$KEY] = $VAL['LABEL'];
+            $def[$KEY]  = rrd::def     ("var1", $VAL['RRDFILE'], $VAL['DS'], "AVERAGE");
+            $def[$KEY] .= rrd::gradient("var1", "3152A5", "BDC6DE", rrd::cut($VAL['NAME'],16), 20);
+            $def[$KEY] .= rrd::line1   ("var1", $_LINE );
+            $def[$KEY] .= rrd::gprint  ("var1", array("LAST","MAX","AVERAGE"), "%3.4lf %S".$VAL['UNIT']);
+            if ($warning != "") {
+                    $def[$KEY] .= rrd::hrule($warning, $_WARNRULE, "Warning  $warning \\n");
+            }
+            if ($warn_min != "") {
+                    $def[$KEY] .= rrd::hrule($warn_min, $_WARNRULE, "Warning  (min)  $warn_min \\n");
+            }
+            if ($warn_max != "") {
+                    $def[$KEY] .= rrd::hrule($warn_max, $_WARNRULE, "Warning  (max)  $warn_max \\n");
+            }
+            if ($critical != "") {
+                    $def[$KEY] .= rrd::hrule($critical, $_CRITRULE, "Critical $critical \\n");
+            }
+            if ($crit_min != "") {
+                    $def[$KEY] .= rrd::hrule($crit_min, $_CRITRULE, "Critical (min)  $crit_min \\n");
+            }
+            if ($crit_max != "") {
+                    $def[$KEY] .= rrd::hrule($crit_max, $_CRITRULE, "Critical (max)  $crit_max \\n");
+            }
+            $def[$KEY] .= rrd::comment("Default Template\\r");
+            $def[$KEY] .= rrd::comment("Command " . $VAL['TEMPLATE'] . "\\r");
+    }
+}
+
+?>

scripts/setup.sh

@@ -964,6 +964,14 @@ and change the path there. Restart Apache afterwards."
       Satisfy any
   </Location>
 
+  # Webservice for dynamic creation of PNP templates
+  <Location "${url_prefix}check_mk/pnp_template.py">
+      Order deny,allow
+      Deny from all
+      Allow from 127.0.0.1
+      Satisfy any
+  </Location>
+
 </IfModule>
 
 

web/htdocs/index.py

@@ -158,17 +158,19 @@ def handler(req, fields = None, profiling = True):
         # during automation action processing (e.g. hooks triggered by restart)
         default_permissions.load()
 
-        # Special handling for automation.py. Sorry, this must be hardcoded
-        # here. Automation calls bybass the normal authentication stuff
-        if html.myfile in [ "automation", "run_cron" ]:
-            try:
-                handler()
-            except Exception, e:
-                html.write(str(e))
-                if config.debug:
-                    html.write(html.attrencode(format_exception()))
-            release_all_locks()
-            return apache.OK
+        # Some pages do skip authentication. This is done by adding
+        # noauth: to the page hander, e.g. "noauth:run_cron" : ...
+        if handler == page_not_found:
+            handler = pagehandlers.get("noauth:" + html.myfile, page_not_found)
+            if handler != page_not_found:
+                try:
+                    handler()
+                except Exception, e:
+                    html.write(str(e))
+                    if config.debug:
+                        html.write(html.attrencode(format_exception()))
+                release_all_locks()
+                return apache.OK
 
         # Prepare output format
         output_format = html.var("output_format", "html")

web/htdocs/lib.py

@@ -288,6 +288,10 @@ def pnp_cleanup(s):
         .replace('/', '_') \
         .replace('\\', '_')
 
+# Quote string for use as arguments on the shell
+def quote_shell_string(s):
+        return "'" + s.replace("'", "'\"'\"'") + "'"
+
 ok_marker      = '<b class="stmark state0">OK</b>'
 warn_marker    = '<b class="stmark state1">WARN</b>'
 crit_marker    = '<b class="stmark state2">CRIT</b>'