New module: dhcp

Install and manage a dhcp server with puppet.
Please read manifests/classes/dhcp.pp for more informations about usage.

7 files changed, 185 insertions, 0 deletions

diff --git a/manifests/classes/dhcp-base.pp b/manifests/classes/dhcp-base.pp
new file mode 100644
index 0000000..4e1497e
--- /dev/null
+++ b/manifests/classes/dhcp-base.pp
@@ -0,0 +1,51 @@
+/*
+
+= Class dhcp::base
+Do NOT include this class - it won't work at all.
+Set variables for package name and so on.
+This class should be inherited in dhcp::$operatingsystem.
+
+*/
+class dhcp::base {
+  include dhcp::variables
+  package {"dhcp-server":
+    ensure => present,
+    name   => $dhcp::variables::srv_dhcpd,
+  }
+
+  service {"dhcpd":
+    name    => $dhcp::variables::srv_dhcpd,
+    ensure  => running,
+    enable  => true,
+    require => Package["dhcp-server"],
+  }
+
+  common::concatfilepart {"00-base":
+    file    => "${dhcp::variables::config_dir}/dhcpd.conf",
+    ensure  => present,
+    require => Package["dhcp-server"],
+    notify  => Service["dhcpd"],
+  }
+
+  file {"subnet-config-dir":
+    path   => "${dhcp::variables::config_dir}/subnets",
+    ensure => directory,
+    require => Package["dhcp-server"],
+    notify  => Service["dhcpd"],
+    recurse => true,
+    purge   => true,
+    force   => true,
+    source  => "puppet:///dhcp/empty"
+  }
+
+  file {"dhcp-config-dir":
+    path   => "${dhcp::variables::config_dir}/hosts.d",
+    ensure => directory,
+    require => Package["dhcp-server"],
+    recurse => true,
+    purge   => true,
+    force   => true,
+    source  => "puppet:///dhcp/empty"
+  }
+
+}
diff --git a/manifests/classes/dhcp-debian.pp b/manifests/classes/dhcp-debian.pp
new file mode 100644
index 0000000..1d35cbc
--- /dev/null
+++ b/manifests/classes/dhcp-debian.pp
@@ -0,0 +1,24 @@
+/*
+
+= Class: dhcp::debian
+Installs a dhcp server on debian system.
+
+This class should not be included as is, please include "dhcp" instead.
+
+*/
+class dhcp::debian inherits dhcp::base {
+
+  Common::Concatfilepart["00-base"] {
+    content => $lsbdistcodename ? {
+      squeeze => template('dhcp/dhcpd.conf.squeeze.erb'),
+      lenny   => template('dhcp/dhcpd.conf.lenny.erb'),
+    }
+  }
+
+  Service["dhcpd"] {
+    pattern => $lsbdistcodename ? {
+      squeeze => "/usr/sbin/dhcpd",
+      lenny   => "/usr/sbin/dhcpd3",
+    }
+  }
+}
diff --git a/manifests/classes/dhcp-variables.pp b/manifests/classes/dhcp-variables.pp
new file mode 100644
index 0000000..e189ae6
--- /dev/null
+++ b/manifests/classes/dhcp-variables.pp
@@ -0,0 +1,22 @@
+/*
+
+= Class: dhcp::variables
+Do NOT include this class - it won't do anything.
+Set variables for names and paths
+
+*/
+class dhcp::variables {
+  case $operatingsystem {
+    Debian: {
+      $config_dir = $lsbdistcodename? {
+        lenny   => "/etc/dhcp3",
+        squeeze => "/etc/dhcp",
+      }
+
+      $srv_dhcpd = $lsbdistcodename? {
+        lenny   => "dhcp3-server",
+        squeeze => "isc-dhcp-server",
+      }
+    }
+  }
+}
diff --git a/manifests/classes/dhcp.pp b/manifests/classes/dhcp.pp
new file mode 100644
index 0000000..9ae7b9f
--- /dev/null
+++ b/manifests/classes/dhcp.pp
@@ -0,0 +1,43 @@
+/*
+
+= Class: dhcp
+Simple OS wrapper. Include this to install a dhcp server on your host.
+
+Requires:
+  module "common": git://github.com/camptocamp/puppet-common.git
+
+Required arguments:
+  *$dhcpd_domain_name*: domain-name option
+  *$dhcpd_dns_servers*: domain-name-servers option
+
+facultative argument:
+  *$dhcpd_ddns_update*: ddns-update-style option
+  *$dhcpd_ddns_authoritative*: set it if you want that your DHCP server is authoritative
+
+Example:
+node "dhcp.toto.ltd" {
+  $dhcpd_domain_name = 'toto.ltd'
+  $dhcpd_dns_servers = '192.168.21.1'
+  include dhcp
+  
+  dhcp::subnet {"192.168.20.0":
+    ensure => present,
+    bcast => "192.168.20.255",
+    dns   => "192.168.21.1, 10.26.22.1",
+    other_opt => ['filename "pxelinux.0";', 'next-server 192.168.10.1;'],
+    inc   => true,
+  }
+
+  dhcp::host {"titi-eth0":
+    ensure => present,
+    mac    => "0e:18:fa:fe:d9:00",
+    subnet => "192.168.20.0",
+    fixed_address => "192.168.10.52",
+  }
+}
+*/
+class dhcp {
+  case $operatingsystem {
+    Debian: { include dhcp::debian }
+  }
+}
diff --git a/manifests/definitions/dhcp-host.pp b/manifests/definitions/dhcp-host.pp
new file mode 100644
index 0000000..747fa7c
--- /dev/null
+++ b/manifests/definitions/dhcp-host.pp
@@ -0,0 +1,10 @@
+define dhcp::host($ensure=present,$mac,$subnet,$fixed_address=false) {
+  include dhcp::variables
+  common::concatfilepart {$name:
+    ensure => $ensure,
+    notify => Service["dhcpd"],
+    file   => "${dhcp::variables::config_dir}/hosts.d/${subnet}.conf",
+    require => Dhcp::Subnet[$subnet],
+    content => template("dhcp/host.conf.erb"),
+  }
+}
diff --git a/manifests/definitions/dhcp-subnet.pp b/manifests/definitions/dhcp-subnet.pp
new file mode 100644
index 0000000..46c55ae
--- /dev/null
+++ b/manifests/definitions/dhcp-subnet.pp
@@ -0,0 +1,33 @@
+define dhcp::subnet(
+  $ensure=present,
+  $bcast,
+  $dns,
+  $netmask=false,
+  $domain_name=false,
+  $inc=false,
+  $routeurs=false,
+  $netbios_dns=false,
+  $subnet_mask=false,
+  $other_opt=false,
+  $deny=false) {
+  include dhcp::variables
+
+  if $inc {
+    $to_inc = "${dhcp::variables::config_dir}/hosts.d/${name}.conf"
+  }
+
+  file {"${dhcp::variables::config_dir}/subnets/${name}.conf":
+    ensure => $ensure,
+    owner  => root,
+    group  => root,
+    content => template("dhcp/subnet.conf.erb"),
+    notify  => Service["dhcpd"],
+  }
+  
+  common::concatfilepart {"${name}":
+    file => "${dhcp::variables::config_dir}/dhcpd.conf",
+    ensure => $ensure,
+    content => "include \"${dhcp::variables::config_dir}/subnets/${name}.conf\";\n",
+  }
+
+}
diff --git a/manifests/init.pp b/manifests/init.pp
new file mode 100644
index 0000000..6cc1969
--- /dev/null
+++ b/manifests/init.pp
@@ -0,0 +1,2 @@
+import "classes/*.pp"
+import "definitions/*.pp"