From a322862f8476f51bf515a963cae361838a8ac532 Mon Sep 17 00:00:00 2001
From: Nicolas Dandrimont <Nicolas.Dandrimont@crans.org>
Date: Sun, 29 Mar 2009 21:18:17 +0200
Subject: [PATCH] =?UTF-8?q?[munin/scripts/hosts=5Fplugins.py]=20Cr=C3=A9at?=
 =?UTF-8?q?ion=20des=20lignes=20cron=20pour=20les=20plugins=20custom=20+?=
 =?UTF-8?q?=20factorisation=20des=20firewall?=
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Ignore-this: e0cdc6d5356b513e3f72048318f0670b

darcs-hash:20090329191817-ffbb2-4efb0e46ff6f03dc515af9420637e0b6636ba04c.gz
---
 munin/scripts/hosts_plugins.py | 61 ++++++++++++++++++++++++++--------
 1 file changed, 48 insertions(+), 13 deletions(-)

diff --git a/munin/scripts/hosts_plugins.py b/munin/scripts/hosts_plugins.py
index d2668c8f..3ab57479 100755
--- a/munin/scripts/hosts_plugins.py
+++ b/munin/scripts/hosts_plugins.py
@@ -13,13 +13,24 @@ del _sys
 import annuaires
 import config
 
-__all__ = ["hosts_plugins"]
+__all__ = ["hosts_plugins", "munin_fw", "cron_plugins", "hosts_crons"]
+
+# Lignes cron correspondant aux plugins customs
+cron_plugins = {
+    # plugin: (utilisateur, commande),
+    # %s est remplacé par le lien dans /etc/munin/plugins
+    "audimat": ("munin", "nice -n 14 %s generate 2> /dev/null"),
+    "batiments": ("munin", "nice -n 14 %s fichier 2> /dev/null"),
+    "stats-ip_": ("munin", "nice -n 14 %s fichier 2> /dev/null"),
+    "stats-ip": ("munin", "nice -n 14 %s fichier 2> /dev/null"),
+    "wiki_pages": ("www-data", "%s fichier > /dev/null"),
+    }
+
+# Hôtes pour lesquels le firewall est muninisé
+munin_fw = sorted(["zamok", "rouge", "komaz", "sable"])
 
 hosts_plugins = {
     "zamok": {
-        "iptables_filter": "iptables_",
-        "iptables_mangle": "iptables_",
-        "iptables_nat": "iptables_",
         "laserjet_car": "laserjet_",
         "laserjet_car-p": "laserjet_",
         "laserjet__etat": "laserjet__etat",
@@ -39,9 +50,6 @@ hosts_plugins = {
         },
     "rouge": {
         "amavis": "amavis",
-        "iptables_filter": "iptables_",
-        "iptables_mangle": "iptables_",
-        "iptables_nat": "iptables_",
         "machines": "machines",
         # "webalizer_dixans": "webalizer_",
         # "webalizer_install-party": "webalizer_",
@@ -52,16 +60,10 @@ hosts_plugins = {
         # "webalizer_www": "webalizer_",
         },
     "komaz": {
-        "iptables_filter": "iptables_",
-        "iptables_mangle": "iptables_",
-        "iptables_nat": "iptales_",
         "machines": "machines",
         },
     "sable": {
         "blacklist": "blacklist",
-        "iptables_filter": "iptables_",
-        "iptables_mangle": "iptables_",
-        "iptables_nat": "iptales_",
         },
     "xmpp": {
         "jabber": "jabeer",
@@ -102,3 +104,36 @@ for switch in annuaires.all_switchs():
     switch = switch[:switch.index('.')]
     switch = switch.replace('-', '_')
     hosts_plugins["munin"]["ping_%s.adm" % switch] = "ping_bat_"
+
+#########
+# Muninisation des firewalls
+#
+for host in munin_fw:
+    hosts_plugins[host].update({
+        "iptables_filter": "iptables_",
+        "iptables_mangle": "iptables_",
+        "iptables_nat": "iptables_",
+        })
+
+# format de la ligne cron
+CRON_FORMAT = "%s-%s/%s * * * * %s %s"
+# fréquence
+FREQ = 15
+# lignes cron par hôte
+hosts_crons = {}
+for host, plugins in hosts_plugins.items():
+    minute = 1
+    hosts_crons[host] = []
+    for path, plugin in plugins.items():
+        if plugin in cron_plugins:
+            path = "/etc/munin/plugins/" + path
+            user, line = cron_plugins[plugin]
+            hosts_crons[host].append(CRON_FORMAT % (minute,
+                                                    60 - FREQ + minute,
+                                                    FREQ,
+                                                    user,
+                                                    line % path))
+            minute = (minute + 4) % FREQ
+
+    if not hosts_crons[host]:
+        del hosts_crons[host]