git subrepo clone https://leap.se/git/puppet_openvpn puppet/modules/openvpn

subrepo:
  subdir:   "puppet/modules/openvpn"
  merged:   "26d4edc"
upstream:
  origin:   "https://leap.se/git/puppet_openvpn"
  branch:   "master"
  commit:   "26d4edc"
git-subrepo:
  version:  "0.3.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "1e79595"

Change-Id: I596766ccfb806b3ca2d1c755c4e24c5ad3d997f9

1 files changed, 187 insertions, 0 deletions

diff --git a/puppet/modules/openvpn/manifests/client.pp b/puppet/modules/openvpn/manifests/client.pp
new file mode 100644
index 00000000..92c6aa4e
--- /dev/null
+++ b/puppet/modules/openvpn/manifests/client.pp
@@ -0,0 +1,187 @@
+# == Define: openvpn::client
+#
+# This define creates the client certs for a specified openvpn server as well
+# as creating a tarball that can be directly imported into openvpn clients
+#
+#
+# === Parameters
+#
+# [*server*]
+#   String.  Name of the corresponding openvpn endpoint
+#   Required
+#
+# [*compression*]
+#   String.  Which compression algorithim to use
+#   Default: comp-lzo
+#   Options: comp-lzo or '' (disable compression)
+#
+# [*dev*]
+#   String.  Device method
+#   Default: tun
+#   Options: tun (routed connections), tap (bridged connections)
+#
+# [*mute*]
+#   Integer.  Set log mute level
+#   Default: 20
+#
+# [*mute_replay_warnings*]
+#   Boolean.  Silence duplicate packet warnings (common on wireless networks)
+#   Default: true
+#
+# [*nobind*]
+#   Boolean.  Whether or not to bind to a specific port number
+#   Default: true
+#
+# [*persist_key*]
+#   Boolean.  Try to retain access to resources that may be unavailable
+#     because of privilege downgrades
+#   Default: true
+#
+# [*persist_tun*]
+#   Boolean.  Try to retain access to resources that may be unavailable
+#     because of privilege downgrades
+#   Default: true
+#
+# [*port*]
+#   Integer.  The port the openvpn server service is running on
+#   Default: 1194
+#
+# [*proto*]
+#   String.  What IP protocol is being used.
+#   Default: tcp
+#   Options: tcp or udp
+#
+# [*remote_host*]
+#   String.  The IP or hostname of the openvpn server service
+#   Default: FQDN
+#
+# [*resolv_retry*]
+#   Integer/String. How many seconds should the openvpn client try to resolve
+#     the server's hostname
+#   Default: infinite
+#   Options: Integer or infinite
+#
+# [*verb*]
+#   Integer.  Level of logging verbosity
+#   Default: 3
+#
+#
+# === Examples
+#
+#   openvpn::client {
+#     'my_user':
+#       server      => 'contractors',
+#       remote_host => 'vpn.mycompany.com'
+#    }
+#
+# * Removal:
+#     Manual process right now, todo for the future
+#
+#
+# === Authors
+#
+# * Raffael Schmid <mailto:raffael@yux.ch>
+# * John Kinsella <mailto:jlkinsel@gmail.com>
+# * Justin Lambert <mailto:jlambert@letsevenup.com>
+#
+# === License
+#
+# Copyright 2013 Raffael Schmid, <raffael@yux.ch>
+#
+# 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 openvpn::client(
+  $server,
+  $compression = 'comp-lzo',
+  $dev = 'tun',
+  $mute = '20',
+  $mute_replay_warnings = true,
+  $nobind = true,
+  $persist_key = true,
+  $persist_tun = true,
+  $port = '1194',
+  $proto = 'tcp',
+  $remote_host = $::fqdn,
+  $resolv_retry = 'infinite',
+  $verb = '3',
+) {
+
+  Openvpn::Server[$server] ->
+  Openvpn::Client[$name]
+
+  exec {
+    "generate certificate for ${name} in context of ${server}":
+      command  => ". ./vars && ./pkitool ${name}",
+      cwd      => "/etc/openvpn/${server}/easy-rsa",
+      creates  => "/etc/openvpn/${server}/easy-rsa/keys/${name}.crt",
+      provider => 'shell';
+  }
+
+  file {
+    [ "/etc/openvpn/${server}/download-configs/${name}",
+      "/etc/openvpn/${server}/download-configs/${name}/keys"]:
+        ensure  => directory;
+
+    "/etc/openvpn/${server}/download-configs/${name}/keys/${name}.crt":
+      ensure  => link,
+      target  => "/etc/openvpn/${server}/easy-rsa/keys/${name}.crt",
+      require => Exec["generate certificate for ${name} in context of ${server}"];
+
+    "/etc/openvpn/${server}/download-configs/${name}/keys/${name}.key":
+      ensure  => link,
+      target  => "/etc/openvpn/${server}/easy-rsa/keys/${name}.key",
+      require => Exec["generate certificate for ${name} in context of ${server}"];
+
+    "/etc/openvpn/${server}/download-configs/${name}/keys/ca.crt":
+      ensure  => link,
+      target  => "/etc/openvpn/${server}/easy-rsa/keys/ca.crt",
+      require => Exec["generate certificate for ${name} in context of ${server}"];
+
+    "/etc/openvpn/${server}/download-configs/${name}/${name}.conf":
+      owner   => root,
+      group   => root,
+      mode    => '0444',
+      content => template('openvpn/client.erb'),
+      notify  => Exec["tar the thing ${server} with ${name}"];
+  }
+
+  exec {
+    "tar the thing ${server} with ${name}":
+      cwd         => "/etc/openvpn/${server}/download-configs/",
+      command     => "/bin/rm ${name}.tar.gz; tar --exclude=\\*.conf.d -chzvf ${name}.tar.gz ${name}",
+      refreshonly => true,
+      require     => [  File["/etc/openvpn/${server}/download-configs/${name}/${name}.conf"],
+                        File["/etc/openvpn/${server}/download-configs/${name}/keys/ca.crt"],
+                        File["/etc/openvpn/${server}/download-configs/${name}/keys/${name}.key"],
+                        File["/etc/openvpn/${server}/download-configs/${name}/keys/${name}.crt"]
+                      ],
+      notify      => Exec["generate ${name}.ovpn in ${server}"];
+  }
+
+  exec {
+    "generate ${name}.ovpn in ${server}":
+      cwd         => "/etc/openvpn/${server}/download-configs/",
+      command     => "/bin/rm ${name}.ovpn; cat  ${name}/${name}.conf|perl -lne 'if(m|^ca keys/ca.crt|){ chomp(\$ca=`cat ${name}/keys/ca.crt`); print \"<ca>\n\$ca\n</ca>\"} elsif(m|^cert keys/${name}.crt|) { chomp(\$crt=`cat ${name}/keys/${name}.crt`); print \"<cert>\n\$crt\n</cert>\"} elsif(m|^key keys/${name}.key|){ chomp(\$key=`cat ${name}/keys/${name}.key`); print \"<key>\n\$key\n</key>\"} else { print} ' > ${name}.ovpn",
+      refreshonly => true,
+      require     => [  File["/etc/openvpn/${server}/download-configs/${name}/${name}.conf"],
+                        File["/etc/openvpn/${server}/download-configs/${name}/keys/ca.crt"],
+                        File["/etc/openvpn/${server}/download-configs/${name}/keys/${name}.key"],
+                        File["/etc/openvpn/${server}/download-configs/${name}/keys/${name}.crt"],
+                      ],
+  }
+
+  file { "/etc/openvpn/${server}/download-configs/${name}.ovpn":
+    mode    => '0400',
+    require => Exec["generate ${name}.ovpn in ${server}"],
+  }
+}