Puppet Class: nagios::server

Inherits:
nagios::params
Defined in:
manifests/server.pp

Overview

Nagios::Server

Install a nagios server

  • collect True if should collect and realize all nagios resources and tagged configuration files

  • monitor_tag Plaintext tag for nagios configuration files we should collect

  • apache_conf_dir Directory to write apache configuration files to

  • htpasswd Full path to .htpasswd file

  • password Password for the nagios user

  • realm Directory to manage passwords for (/nagios)

Authors

Brett Gray Geoff Williams

Copyright 2016 Puppet, Inc.

Parameters:

  • collect (Any) (defaults to: true)
  • monitor_tag (Any) (defaults to: "__MONITOR__")
  • apache_conf_dir (Any) (defaults to: $nagios::params::apache_conf_dir)
  • htpasswd (Any) (defaults to: $nagios::params::htpasswd)
  • password (Any) (defaults to: "changeme")
  • realm (Any) (defaults to: "/nagios")
  • service (Any) (defaults to: $nagios::params::service)
  • port (Any) (defaults to: $nagios::params::port)
  • purge (Any) (defaults to: true)


30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
# File 'manifests/server.pp', line 30

class nagios::server(
    $collect          = true,
    $monitor_tag      = "__MONITOR__",
    $apache_conf_dir  = $nagios::params::apache_conf_dir,
    $htpasswd         = $nagios::params::htpasswd,
    $password         = "changeme",
    $realm            = "/nagios",
    $service          = $nagios::params::service,
    $port             = $nagios::params::port,
    $purge            = true,
) inherits nagios::params {
  if ! defined(Class['nagios']) {
    fail('You must include the nagios base class before using the nagios::server class')
  }

  $packages         = $nagios::params::packages
  $nagios_conf_dir  = $nagios::params::nagios_conf_dir
  $apache_group     = $nagios::params::apache_group
  $apache_conf      = "${apache_conf_dir}/${service}.conf"
  $nagios_cfg_file  = $nagios::params::nagios_cfg_file
  $nagios_group     = $nagios::params::nagios_group

  include epel

  if $purge {
    resources{ 'nagios_service':
      purge => true
    }
    resources{ 'nagios_host':
      purge => true
    }
  }

  package { $packages:
    ensure  => present,
    require => Class['epel'],
  }

  file { "${nagios_conf_dir}/conf.d":
    ensure  => directory,
    owner   => 'nagios',
    group   => 'nagios',
    mode    => '0755',
    require => Package[$packages],
  }

  httpauth { 'nagiosadmin':
    ensure    => present,
    file      => $htpasswd,
    password  => $password,
    realm     => $realm,
    mechanism => 'basic',
    require   => Package[$packages],
  }

  file { $htpasswd:
    ensure  => file,
    owner   => 'root',
    group   => $apache_group,
    mode    => '0640',
    require => Package[$packages],
  }

  file { $apache_conf:
    ensure  => file,
    owner   => 'root',
    group   => 'root',
    mode    => '0644',
    content => template("${module_name}/nagios_${osfamily}.conf.erb"),
    notify  => Service['httpd']
  }

  service { $service:
    ensure    => running,
    enable    => true,
    subscribe => File[$apache_conf],
  }

  if $collect {
    File <<| tag == $monitor_tag |>>

    # collects to /etc/nagios/nagios_host.cfg, set by the type and provider
    Nagios_host <<||>>
    Nagios_host <||> {
      require => Package[$packages],
    }

    # collects to /etc/nagios/nagios_service.cfg, set by the type and provider
    Nagios_service <<||>>
    Nagios_service <||> {
      require => Package[$packages],
    }

    # Tell nagios about the above settings
    file_line { "puppet_nagios_host":
      ensure  => present,
      path    => $nagios_cfg_file,
      line    => 'cfg_file=nagios_host.cfg',
      notify  => Service[$service],
      require => Package[$packages],
    }

    file_line { "puppet_nagios_service":
      ensure  => present,
      path    => $nagios_cfg_file,
      line    => 'cfg_file=nagios_service.cfg',
      notify  => Service[$service],
      require => Package[$packages],
    }

    # fix permissions on puppet-generated cfg files
    file { ['/etc/nagios/nagios_host.cfg', '/etc/nagios/nagios_service.cfg']:
      ensure  => file,
      owner   => 'root',
      group   => $nagios_group,
      mode    => '0640',
      notify  => Service[$service],
      require => Package[$packages],
    }
  }

}