From c0d0a5a0af891c360dded0c508591cf50899bc66 Mon Sep 17 00:00:00 2001
From: varac <varacanero@zeromail.org>
Date: Thu, 20 Feb 2014 17:07:48 +0100
Subject: now using concanated check_mk logwatch files where needed (#5155)

---
 .../files/agent/logwatch/logwatch.cfg              | 31 ++++++++++++++++++++++
 .../site_check_mk/files/agent/logwatch/syslog.cfg  |  5 ++++
 .../files/agent/logwatch/tapicero.cfg              |  1 -
 .../site_check_mk/manifests/agent/logwatch.pp      | 21 ++++++++++++++-
 .../manifests/agent/logwatch/syslog.pp             | 13 +++++++++
 .../site_check_mk/manifests/agent/tapicero.pp      |  6 +++--
 6 files changed, 73 insertions(+), 4 deletions(-)
 create mode 100644 puppet/modules/site_check_mk/files/agent/logwatch/logwatch.cfg
 create mode 100644 puppet/modules/site_check_mk/files/agent/logwatch/syslog.cfg
 create mode 100644 puppet/modules/site_check_mk/manifests/agent/logwatch/syslog.pp

(limited to 'puppet/modules/site_check_mk')

diff --git a/puppet/modules/site_check_mk/files/agent/logwatch/logwatch.cfg b/puppet/modules/site_check_mk/files/agent/logwatch/logwatch.cfg
new file mode 100644
index 00000000..c4acae40
--- /dev/null
+++ b/puppet/modules/site_check_mk/files/agent/logwatch/logwatch.cfg
@@ -0,0 +1,31 @@
+# This file is managed by Puppet. DO NOT EDIT.
+
+# logwatch.cfg
+# This file configures mk_logwatch. Define your logfiles
+# and patterns to be looked for here.
+
+# Name one or more logfiles
+/var/log/messages
+# Patterns are indented with one space are prefixed with:
+# C: Critical messages
+# W: Warning messages 
+# I: ignore these lines (OK)
+# The first match decided. Lines that do not match any pattern
+# are ignored
+ C Fail event detected on md device
+ I mdadm.*: Rebuild.*event detected
+ W mdadm\[
+ W ata.*hard resetting link
+ W ata.*soft reset failed (.*FIS failed)
+ W device-mapper: thin:.*reached low water mark
+ C device-mapper: thin:.*no free space
+
+/var/log/auth.log
+ W sshd.*Corrupted MAC on input
+
+/var/log/kern.log
+ C panic
+ C Oops
+ W generic protection rip
+ W .*Unrecovered read error - auto reallocate failed
+
diff --git a/puppet/modules/site_check_mk/files/agent/logwatch/syslog.cfg b/puppet/modules/site_check_mk/files/agent/logwatch/syslog.cfg
new file mode 100644
index 00000000..3703b5e1
--- /dev/null
+++ b/puppet/modules/site_check_mk/files/agent/logwatch/syslog.cfg
@@ -0,0 +1,5 @@
+/var/log/syslog
+ C panic
+ C Oops
+ W generic protection rip
+ W .*Unrecovered read error - auto reallocate failed
diff --git a/puppet/modules/site_check_mk/files/agent/logwatch/tapicero.cfg b/puppet/modules/site_check_mk/files/agent/logwatch/tapicero.cfg
index 9402de9b..4e3808eb 100644
--- a/puppet/modules/site_check_mk/files/agent/logwatch/tapicero.cfg
+++ b/puppet/modules/site_check_mk/files/agent/logwatch/tapicero.cfg
@@ -1,4 +1,3 @@
-/var/log/syslog
  C tapicero.*RestClient::InternalServerError:
  C tapicero.*RestClient::PreconditionFailed:
  C tapicero.*failed
diff --git a/puppet/modules/site_check_mk/manifests/agent/logwatch.pp b/puppet/modules/site_check_mk/manifests/agent/logwatch.pp
index 67db5a12..38514af2 100644
--- a/puppet/modules/site_check_mk/manifests/agent/logwatch.pp
+++ b/puppet/modules/site_check_mk/manifests/agent/logwatch.pp
@@ -8,8 +8,27 @@ class site_check_mk::agent::logwatch {
     mode   => '0755'
   }
 
+  # only config files that watch a distinct logfile should go in logwatch.d/
   file { '/etc/check_mk/logwatch.d':
-    ensure => directory
+    ensure  => directory,
+    recurse => true,
+    purge   => true,
   }
 
+  # service that share a common logfile (i.e. /var/log/syslog) need to get
+  # concanated in one file, otherwise the last file sourced will override
+  # the config before
+  # see mk_logwatch: "logwatch.cfg overwrites config files in logwatch.d",
+  # https://leap.se/code/issues/5155
+
+  # first, we need to deploy a custom logwatch.cfg that doesn't include
+  # a section about /var/log/syslog
+
+  file { '/etc/check_mk/logwatch.cfg':
+    source  => 'puppet:///modules/site_check_mk/agent/logwatch/logwatch.cfg',
+    require => Package['check_mk-agent-logwatch']
+  }
+
+  include concat::setup
+  include site_check_mk::agent::logwatch::syslog
 }
diff --git a/puppet/modules/site_check_mk/manifests/agent/logwatch/syslog.pp b/puppet/modules/site_check_mk/manifests/agent/logwatch/syslog.pp
new file mode 100644
index 00000000..ac3dda64
--- /dev/null
+++ b/puppet/modules/site_check_mk/manifests/agent/logwatch/syslog.pp
@@ -0,0 +1,13 @@
+class site_check_mk::agent::logwatch::syslog {
+
+  concat { '/etc/check_mk/logwatch.d/syslog.cfg':
+    warn    => true
+  }
+
+  concat::fragment { 'syslog_header':
+    source => 'puppet:///modules/site_check_mk/agent/logwatch/syslog.cfg',
+    target => '/etc/check_mk/logwatch.d/syslog.cfg',
+    order  => '01';
+  }
+
+}
diff --git a/puppet/modules/site_check_mk/manifests/agent/tapicero.pp b/puppet/modules/site_check_mk/manifests/agent/tapicero.pp
index 088900f4..dc785e52 100644
--- a/puppet/modules/site_check_mk/manifests/agent/tapicero.pp
+++ b/puppet/modules/site_check_mk/manifests/agent/tapicero.pp
@@ -1,7 +1,9 @@
 class site_check_mk::agent::tapicero {
 
-  file { '/etc/check_mk/logwatch.d/tapicero.cfg':
-    source => 'puppet:///modules/site_check_mk/agent/logwatch/tapicero.cfg',
+  concat::fragment { 'syslog_tapicero':
+    source  => 'puppet:///modules/site_check_mk/agent/logwatch/tapicero.cfg',
+    target  => '/etc/check_mk/logwatch.d/syslog.cfg',
+    order   => '02';
   }
 
   # local nagios plugin checks via mrpe
-- 
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