On utilise le probe fstab.local pour générer la conf des disques pour monit
darcs-hash:20080210175932-af139-986ad9079d735eab098a0204621c64945e1d4314.gz
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7 changed files with 72 additions and 93 deletions
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@ -1,7 +1,5 @@
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<Bundle name="monit">
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<Action name="monit-gen-disques"/>
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<ConfigFile name="/etc/default/monit"/>
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<ConfigFile name="/etc/monit/gen_disques"/>
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<ConfigFile name="/etc/monit/monitrc"/>
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<ConfigFile name="/etc/monit/services"/>
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<ConfigFile name="/etc/cron.d/monit"/>
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@ -1,75 +0,0 @@
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#! /usr/bin/env python
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# -*- coding:iso-8859-15 -*-
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#
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# Fichier gere par BCfg2 (plugin Cfg)
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#
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# A ne modifier que sur vert
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import commands, sys, sre
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hostname = commands.getoutput("hostname").split('.')[0]
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# on ne monitore pas les disques de canard
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if hostname in ['canard'] :
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sys.exit(0)
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config = ''
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fstab = open("/etc/fstab")
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for line in fstab.readlines() :
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# on supprime les espaces
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line = line.strip().replace('\t',' ')
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# on saute les lignes inintérassantes
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if not line :
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continue
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if line[0] == "#" :
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continue
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# on découpe la ligne
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line = sre.split(' *',line)
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# on saute si c'est une partition non montée au démarrage
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if "noauto" in line[3].split(",") :
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continue
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# on saute si c'est une partition bind
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if "bind" in line[3].split(",") :
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continue
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# on saute les système pas intéressants
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if line[2] in ['swap','proc','tmpfs','sysfs'] :
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continue
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# on saute le nfs
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if ':' in line[0] :
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continue
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# on ajoute les lignes de configuration générale
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config += '# partition %s\n' % line[1]
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config += 'check device fs%s with path %s\n' % (line[1], line[0])
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config += ' if failed permission 660 then alert\n'
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config += ' if failed uid root then alert\n'
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config += ' if failed gid disk then alert\n'
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# place sur les disques
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if (hostname,line[1]) in [('sila','/var/spool/squid1'),('sila','/var/spool/squid2')] :
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pass
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elif (hostname,line[1]) in [('egon','/pubftp')] :
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config += ' if space usage > 95% then alert\n'
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elif (hostname,line[1]) in [('sila','/var/log/squid'),('sila','/pubftp')] :
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config += ' if space usage > 92% then alert\n'
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elif line[1] in ('/usr', '/var/lib/mailman', '/localhome'):
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config += ' if space usage > 90% then alert\n'
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else :
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config += ' if space usage > 80% then alert\n'
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# inodes pour les disques
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if line[2] != 'reiserfs' :
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config += ' if inode usage > 80% then alert\n'
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config += ' mode passive\n'
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config += '\n'
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print config
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@ -1,3 +0,0 @@
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<FileInfo>
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<Info owner='root' group='root' perms='0755' encoding='base64'/>
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</FileInfo>
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@ -20,5 +20,4 @@ message: Monit $ACTION $SERVICE at $DATE on $HOST.
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}
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include /etc/monit/disques
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include /etc/monit/services
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@ -1,10 +1,11 @@
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#!/bin/bash
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if [ ! -f /etc/fstab.local ]; then
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echo "none"
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exit 0
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if [ -f /etc/fstab.local ]; then
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echo "group:fstab.local"
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exec cat /etc/fstab.local
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else
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# S'il n'y a pas de fstab.local (pour les serveurs ou ca n'a pas ete
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# fait, on lit le fstab parce qu'on on en a besoin pour
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# /etc/monit/services)
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exec cat /etc/fstab
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fi
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echo "group:fstab.local"
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exec cat /etc/fstab.local
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@ -1,5 +1,6 @@
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# -*- encoding: utf-8 -*-
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# -*- mode: python -*-
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# -*- coding: utf-8; mode: python -*-
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import sre
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info["owner"] = "root"
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info["group"] = "root"
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@ -286,3 +287,64 @@ if has("vsftpd-federez"):
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@ if 5 restarts within 5 cycles then timeout
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@
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# on ne monitore pas les disques de canard
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if hostname in ['canard'] :
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done()
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for line in metadata.probes["fstab.local"].splitlines():
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# on supprime les espaces
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line = line.strip()
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# on saute les lignes inintérassantes
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if not line :
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continue
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if line[0] == "#" :
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continue
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# on découpe la ligne
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[fs, mntpoint, type, options, dump, pass_] = sre.split('[ \t]*',line)
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options = options.split(",")
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# on saute si c'est une partition non montée au démarrage
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if "noauto" in options:
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continue
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# on saute si c'est une partition bind
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if "bind" in options:
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continue
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# on saute les système pas intéressants
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if type in ['swap','proc','tmpfs','sysfs', 'nfs']:
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continue
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# on ajoute les lignes de configuration générale
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comment("partition %s" % mntpoint)
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print 'check device fs%s with path %s' % (line[1], line[0])
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print ' if failed permission 660 then alert'
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print ' if failed uid root then alert'
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print ' if failed gid disk then alert'
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# place sur les disques
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alert_level = {
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('sila','/var/spool/squid1') : None,
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('sila','/var/spool/squid2') : None,
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('egon','/pubftp') : 95,
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('sila','/var/log/squid') : 92,
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('sila','/pubftp') : 92
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}.get((hostname, mntpoint), -1)
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if alert_level == -1:
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if mntpoint in ('/usr', '/var/lib/mailman', '/localhome'):
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alert_level = 90
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else:
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alert_level = 80
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if alert_level:
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print ' if space usage > %d%% then alert' % alert_level
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# inodes pour les disques
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if type != 'reiserfs' :
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print ' if inode usage > 80% then alert'
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print ' mode passive'
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print
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@ -54,8 +54,5 @@
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rm -f $a &&
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grpconv; }"/>
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<Action name="monit-gen-disques"
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timing="post" when="modified" status="check"
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command="/etc/monit/gen_disques > /etc/monit/disques"/>
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<Service name="monit" status="on"/>
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</Rules>
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