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-rw-r--r--manifests/firewall/post.pp51
-rw-r--r--manifests/firewall/pre.pp57
-rw-r--r--manifests/firewall/rule.pp80
-rw-r--r--manifests/init.pp70
4 files changed, 257 insertions, 1 deletions
diff --git a/manifests/firewall/post.pp b/manifests/firewall/post.pp
new file mode 100644
index 0000000..b76db75
--- /dev/null
+++ b/manifests/firewall/post.pp
@@ -0,0 +1,51 @@
+#
+# Copyright (C) 2015 eNovance SAS <licensing@enovance.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: tripleo::firewall::post
+#
+# Firewall rules during 'post' Puppet stage
+#
+# === Parameters:
+#
+# [*debug*]
+# (optional) Set log output to debug output
+# Defaults to false
+#
+# [*firewall_settings*]
+# (optional) Allow to add custom parameters to firewall rules
+# Should be an hash.
+# Default to {}
+#
+class tripleo::firewall::post(
+ $debug = false,
+ $firewall_settings = {},
+){
+
+ if $debug {
+ warning('debug is enabled, the traffic is not blocked.')
+ } else {
+ firewall { '998 log all':
+ proto => 'all',
+ jump => 'LOG',
+ }
+ tripleo::firewall::rule{ '999 drop all':
+ proto => 'all',
+ action => 'drop',
+ extras => $firewall_settings,
+ }
+ notice('At this stage, all network traffic is blocked.')
+ }
+
+}
diff --git a/manifests/firewall/pre.pp b/manifests/firewall/pre.pp
new file mode 100644
index 0000000..2d7203a
--- /dev/null
+++ b/manifests/firewall/pre.pp
@@ -0,0 +1,57 @@
+#
+# Copyright (C) 2015 eNovance SAS <licensing@enovance.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Class: tripleo::firewall::pre
+#
+# Firewall rules during 'pre' Puppet stage
+#
+# === Parameters:
+#
+# [*firewall_settings*]
+# (optional) Allow to add custom parameters to firewall rules
+# Should be an hash.
+# Default to {}
+#
+class tripleo::firewall::pre(
+ $firewall_settings = {},
+){
+
+ # ensure the correct packages are installed
+ include ::firewall
+
+ # defaults 'pre' rules
+ tripleo::firewall::rule{ '000 accept related established rules':
+ proto => 'all',
+ state => ['RELATED', 'ESTABLISHED'],
+ extras => $firewall_settings,
+ }
+
+ tripleo::firewall::rule{ '001 accept all icmp':
+ proto => 'icmp',
+ extras => $firewall_settings,
+ }
+
+ tripleo::firewall::rule{ '002 accept all to lo interface':
+ proto => 'all',
+ iniface => 'lo',
+ extras => $firewall_settings,
+ }
+
+ tripleo::firewall::rule{ '003 accept ssh':
+ port => '22',
+ extras => $firewall_settings,
+ }
+
+}
diff --git a/manifests/firewall/rule.pp b/manifests/firewall/rule.pp
new file mode 100644
index 0000000..02afbc2
--- /dev/null
+++ b/manifests/firewall/rule.pp
@@ -0,0 +1,80 @@
+#
+# Copyright (C) 2015 eNovance SAS <licensing@enovance.com>
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# == Define: tripleo::firewall::rule
+#
+# Define used to manage IPtables rules.
+#
+# === Parameters:
+#
+# [*port*]
+# (optional) The port associated to the rule.
+# Defaults to undef
+#
+# [*proto*]
+# (optional) The protocol associated to the rule.
+# Defaults to 'tcp'
+#
+# [*action*]
+# (optional) The action policy associated to the rule.
+# Defaults to 'accept'
+#
+# [*state*]
+# (optional) Array of states associated to the rule..
+# Defaults to ['NEW']
+#
+# [*source*]
+# (optional) The source IP address associated to the rule.
+# Defaults to '0.0.0.0/0'
+#
+# [*iniface*]
+# (optional) The network interface associated to the rule.
+# Defaults to undef
+#
+# [*chain*]
+# (optional) The chain associated to the rule.
+# Defaults to 'INPUT'
+#
+# [*extras*]
+# (optional) Hash of any puppetlabs-firewall supported parameters.
+# Defaults to {}
+#
+define tripleo::firewall::rule (
+ $port = undef,
+ $proto = 'tcp',
+ $action = 'accept',
+ $state = ['NEW'],
+ $source = '0.0.0.0/0',
+ $iniface = undef,
+ $chain = 'INPUT',
+ $extras = {},
+) {
+
+ $basic = {
+ 'port' => $port,
+ 'proto' => $proto,
+ 'action' => $action,
+ 'state' => $state,
+ 'source' => $source,
+ 'iniface' => $iniface,
+ 'chain' => $chain,
+ }
+
+ $rule = merge($basic, $extras)
+ validate_hash($rule)
+
+ create_resources('firewall', { "${title}" => $rule })
+
+}
diff --git a/manifests/init.pp b/manifests/init.pp
index 9f6d775..cdaf95a 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -17,7 +17,75 @@
#
# Installs the system requirements
#
+# === Parameters:
+#
+# [*manage_firewall*]
+# (optional) Completely enable or disable firewall settings
+# (false means disabled, and true means enabled)
+# Defaults to false
+#
+# [*firewall_rules*]
+# (optional) Allow to add custom firewall rules
+# Should be an hash.
+# Default to {}
+#
+# [*purge_firewall_rules*]
+# (optional) Boolean, purge all firewall resources
+# Defaults to false
+#
+# [*firewall_pre_extras*]
+# (optional) Allow to add custom parameters to firewall rules (pre stage)
+# Should be an hash.
+# Default to {}
+#
+# [*firewall_post_extras*]
+# (optional) Allow to add custom parameters to firewall rules (post stage)
+# Should be an hash.
+# Default to {}
+#
+class tripleo(
+ $manage_firewall = false,
+ $firewall_rules = {},
+ $purge_firewall_rules = false,
+ $firewall_pre_extras = {},
+ $firewall_post_extras = {},
+) {
+
+ include ::stdlib
+
+ if $manage_firewall {
+
+ # Only purges IPv4 rules
+ if $purge_firewall_rules {
+ resources { 'firewall':
+ purge => true
+ }
+ }
+
+ # anyone can add your own rules
+ # example with Hiera:
+ #
+ # tripleo::firewall::rules:
+ # '300 allow custom application 1':
+ # port: 999
+ # proto: udp
+ # action: accept
+ # '301 allow custom application 2':
+ # port: 8081
+ # proto: tcp
+ # action: accept
+ #
+ create_resources('tripleo::firewall::rule', $firewall_rules)
+
+ ensure_resource('class', 'tripleo::firewall::pre', {
+ 'firewall_settings' => $firewall_pre_extras,
+ 'stage' => 'setup',
+ })
-class tripleo{
+ ensure_resource('class', 'tripleo::firewall::post', {
+ 'stage' => 'runtime',
+ 'firewall_settings' => $firewall_post_extras,
+ })
+ }
}