Merge branch 'develop' (0.5.0)

Conflicts:
	.gitignore

Change-Id: I778f3e1f1f4832f5894bc149ead67e9a4becf304

5 files changed, 103 insertions, 116 deletions

diff --git a/puppet/modules/site_openvpn/manifests/dh_key.pp b/puppet/modules/site_openvpn/manifests/dh_key.pp
new file mode 100644
index 00000000..13cc0f5b
--- /dev/null
+++ b/puppet/modules/site_openvpn/manifests/dh_key.pp
@@ -0,0 +1,10 @@
+class site_openvpn::dh_key {
+
+  $x509_config      = hiera('x509')
+
+  file { '/etc/openvpn/keys/dh.pem':
+    content => $x509_config['dh'],
+    mode    => '0644',
+  }
+
+}
diff --git a/puppet/modules/site_openvpn/manifests/init.pp b/puppet/modules/site_openvpn/manifests/init.pp
index 4f900623..7aec0faa 100644
--- a/puppet/modules/site_openvpn/manifests/init.pp
+++ b/puppet/modules/site_openvpn/manifests/init.pp
@@ -5,8 +5,9 @@
 #   (2) unlimited only
 #   (3) limited only
 #
-# The difference is that 'unlimited' gateways only allow client certs that match the 'unlimited_prefix',
-# and 'limited' gateways only allow certs that match the 'limited_prefix'.
+# The difference is that 'unlimited' gateways only allow client certs that match
+# the 'unlimited_prefix', and 'limited' gateways only allow certs that match the
+# 'limited_prefix'.
 #
 # We potentially create four openvpn config files (thus four daemons):
 #
@@ -19,23 +20,30 @@
 class site_openvpn {
   tag 'leap_service'
 
-  $openvpn_config   = hiera('openvpn')
-  $x509_config      = hiera('x509')
-  $openvpn_ports    = $openvpn_config['ports']
+  include site_config::x509::cert
+  include site_config::x509::key
+  include site_config::x509::ca_bundle
+
+
+  Class['site_config::default'] -> Class['site_openvpn']
+
+  $openvpn          = hiera('openvpn')
+  $openvpn_ports    = $openvpn['ports']
+  $openvpn_config   = $openvpn['configuration']
 
   if $::ec2_instance_id {
     $openvpn_gateway_address = $::ipaddress
   } else {
-    $openvpn_gateway_address         = $openvpn_config['gateway_address']
-    if $openvpn_config['second_gateway_address'] {
-      $openvpn_second_gateway_address = $openvpn_config['second_gateway_address']
+    $openvpn_gateway_address         = $openvpn['gateway_address']
+    if $openvpn['second_gateway_address'] {
+      $openvpn_second_gateway_address = $openvpn['second_gateway_address']
     } else {
       $openvpn_second_gateway_address = undef
     }
   }
 
-  $openvpn_allow_unlimited              = $openvpn_config['allow_unlimited']
-  $openvpn_unlimited_prefix             = $openvpn_config['unlimited_prefix']
+  $openvpn_allow_unlimited              = $openvpn['allow_unlimited']
+  $openvpn_unlimited_prefix             = $openvpn['unlimited_prefix']
   $openvpn_unlimited_tcp_network_prefix = '10.41.0'
   $openvpn_unlimited_tcp_netmask        = '255.255.248.0'
   $openvpn_unlimited_tcp_cidr           = '21'
@@ -44,9 +52,9 @@ class site_openvpn {
   $openvpn_unlimited_udp_cidr           = '21'
 
   if !$::ec2_instance_id {
-    $openvpn_allow_limited                = $openvpn_config['allow_limited']
-    $openvpn_limited_prefix               = $openvpn_config['limited_prefix']
-    $openvpn_rate_limit                   = $openvpn_config['rate_limit']
+    $openvpn_allow_limited                = $openvpn['allow_limited']
+    $openvpn_limited_prefix               = $openvpn['limited_prefix']
+    $openvpn_rate_limit                   = $openvpn['rate_limit']
     $openvpn_limited_tcp_network_prefix   = '10.43.0'
     $openvpn_limited_tcp_netmask          = '255.255.248.0'
     $openvpn_limited_tcp_cidr             = '21'
@@ -55,8 +63,14 @@ class site_openvpn {
     $openvpn_limited_udp_cidr             = '21'
   }
 
-  # deploy ca + server keys
-  include site_openvpn::keys
+  # find out the netmask in cidr format of the primary IF
+  # thx to https://blog.kumina.nl/tag/puppet-tips-and-tricks/
+  # we can do this using an inline_template:
+  $factname_primary_netmask = "netmask_cidr_${::site_config::params::interface}"
+  $primary_netmask = inline_template('<%= scope.lookupvar(factname_primary_netmask) %>')
+
+  # deploy dh keys
+  include site_openvpn::dh_key
 
   if $openvpn_allow_unlimited and $openvpn_allow_limited {
     $unlimited_gateway_address = $openvpn_gateway_address
@@ -77,7 +91,8 @@ class site_openvpn {
       tls_remote  => "\"${openvpn_unlimited_prefix}\"",
       server      => "${openvpn_unlimited_tcp_network_prefix}.0 ${openvpn_unlimited_tcp_netmask}",
       push        => "\"dhcp-option DNS ${openvpn_unlimited_tcp_network_prefix}.1\"",
-      management  => '127.0.0.1 1000'
+      management  => '127.0.0.1 1000',
+      config      => $openvpn_config
     }
     site_openvpn::server_config { 'udp_config':
       port        => '1194',
@@ -86,11 +101,12 @@ class site_openvpn {
       tls_remote  => "\"${openvpn_unlimited_prefix}\"",
       server      => "${openvpn_unlimited_udp_network_prefix}.0 ${openvpn_unlimited_udp_netmask}",
       push        => "\"dhcp-option DNS ${openvpn_unlimited_udp_network_prefix}.1\"",
-      management  => '127.0.0.1 1001'
+      management  => '127.0.0.1 1001',
+      config      => $openvpn_config
     }
   } else {
-    tidy { "/etc/openvpn/tcp_config.conf": }
-    tidy { "/etc/openvpn/udp_config.conf": }
+    tidy { '/etc/openvpn/tcp_config.conf': }
+    tidy { '/etc/openvpn/udp_config.conf': }
   }
 
   if $openvpn_allow_limited {
@@ -101,7 +117,8 @@ class site_openvpn {
       tls_remote  => "\"${openvpn_limited_prefix}\"",
       server      => "${openvpn_limited_tcp_network_prefix}.0 ${openvpn_limited_tcp_netmask}",
       push        => "\"dhcp-option DNS ${openvpn_limited_tcp_network_prefix}.1\"",
-      management  => '127.0.0.1 1002'
+      management  => '127.0.0.1 1002',
+      config      => $openvpn_config
     }
     site_openvpn::server_config { 'limited_udp_config':
       port        => '1194',
@@ -110,11 +127,12 @@ class site_openvpn {
       tls_remote  => "\"${openvpn_limited_prefix}\"",
       server      => "${openvpn_limited_udp_network_prefix}.0 ${openvpn_limited_udp_netmask}",
       push        => "\"dhcp-option DNS ${openvpn_limited_udp_network_prefix}.1\"",
-      management  => '127.0.0.1 1003'
+      management  => '127.0.0.1 1003',
+      config      => $openvpn_config
     }
   } else {
-    tidy { "/etc/openvpn/limited_tcp_config.conf": }
-    tidy { "/etc/openvpn/limited_udp_config.conf": }
+    tidy { '/etc/openvpn/limited_tcp_config.conf': }
+    tidy { '/etc/openvpn/limited_udp_config.conf': }
   }
 
   file {
@@ -131,7 +149,12 @@ class site_openvpn {
     command     => '/etc/init.d/openvpn restart',
     refreshonly => true,
     subscribe   => File['/etc/openvpn'],
-    require     => [ Package['openvpn'], File['/etc/openvpn'] ];
+    require     => [
+      Package['openvpn'],
+      File['/etc/openvpn'],
+      Class['Site_config::X509::Key'],
+      Class['Site_config::X509::Cert'],
+      Class['Site_config::X509::Ca_bundle'] ];
   }
 
   cron { 'add_gateway_ips.sh':
@@ -155,7 +178,9 @@ class site_openvpn {
       ensure     => running,
       hasrestart => true,
       hasstatus  => true,
-      require    => Exec['concat_/etc/default/openvpn'];
+      require    => [
+        Package['openvpn'],
+        Exec['concat_/etc/default/openvpn'] ];
   }
 
   file {
@@ -193,4 +218,7 @@ class site_openvpn {
       target  => '/etc/default/openvpn',
       order   => 10;
   }
+
+  include site_check_mk::agent::openvpn
+
 }
diff --git a/puppet/modules/site_openvpn/manifests/keys.pp b/puppet/modules/site_openvpn/manifests/keys.pp
deleted file mode 100644
index f3c5b423..00000000
--- a/puppet/modules/site_openvpn/manifests/keys.pp
+++ /dev/null
@@ -1,51 +0,0 @@
-class site_openvpn::keys {
-
-  x509::key {
-    'leap_openvpn':
-      content => $site_openvpn::x509_config['key'],
-      notify  => Service[openvpn];
-  }
-
-  x509::cert {
-    'leap_openvpn':
-      content => $site_openvpn::x509_config['cert'],
-      notify  => Service[openvpn];
-  }
-
-  x509::ca {
-    'leap_ca':
-      content => $site_openvpn::x509_config['ca_cert'],
-      notify  => Service[openvpn];
-  }
-
-  file { '/etc/openvpn/keys/dh.pem':
-    content => $site_openvpn::x509_config['dh'],
-    mode    => '0644',
-  }
-
-  #
-  # CA bundle -- we want to have the possibility of allowing multiple CAs.
-  # For now, the reason is to transition to using client CA. In the future,
-  # we will want to be able to smoothly phase out one CA and phase in another.
-  # I tried "--capath" for this, but it did not work.
-  #
-
-  concat {
-    '/etc/openvpn/ca_bundle.pem':
-      owner  => root,
-      group  => root,
-      mode   => 644,
-      warn   => true,
-      notify => Service['openvpn'];
-  }
-
-  concat::fragment {
-    'client_ca_cert':
-      content => $site_openvpn::x509_config['client_ca_cert'],
-      target  => '/etc/openvpn/ca_bundle.pem';
-    'ca_cert':
-      content => $site_openvpn::x509_config['ca_cert'],
-      target  => '/etc/openvpn/ca_bundle.pem';
-  }
-
-}
diff --git a/puppet/modules/site_openvpn/manifests/resolver.pp b/puppet/modules/site_openvpn/manifests/resolver.pp
index c1bce858..c74fb509 100644
--- a/puppet/modules/site_openvpn/manifests/resolver.pp
+++ b/puppet/modules/site_openvpn/manifests/resolver.pp
@@ -60,25 +60,25 @@ class site_openvpn::resolver {
       path    => '/etc/unbound/unbound.conf',
       line    => 'server: include: /etc/unbound/conf.d/vpn_unlimited_tcp_resolver',
       notify  => Service['unbound'],
-      require => Package['unbound'];
+      require => [ Package['openvpn'], Package['unbound'] ];
     'add_unlimited_udp_resolver':
       ensure  => $ensure_unlimited,
       path    => '/etc/unbound/unbound.conf',
       line    => 'server: include: /etc/unbound/conf.d/vpn_unlimited_udp_resolver',
       notify  => Service['unbound'],
-      require => Package['unbound'];
+      require => [ Package['openvpn'], Package['unbound'] ];
     'add_limited_tcp_resolver':
       ensure  => $ensure_limited,
       path    => '/etc/unbound/unbound.conf',
       line    => 'server: include: /etc/unbound/conf.d/vpn_limited_tcp_resolver',
       notify  => Service['unbound'],
-      require => Package['unbound'];
-    'add_limited_udp_resolver':
+      require => [ Package['openvpn'], Package['unbound'] ];
+      'add_limited_udp_resolver':
       ensure  => $ensure_limited,
       path    => '/etc/unbound/unbound.conf',
       line    => 'server: include: /etc/unbound/conf.d/vpn_limited_udp_resolver',
       notify  => Service['unbound'],
-      require => Package['unbound']
+      require => [ Package['openvpn'], Package['unbound'] ];
   }
 
 }
diff --git a/puppet/modules/site_openvpn/manifests/server_config.pp b/puppet/modules/site_openvpn/manifests/server_config.pp
index 6106cfbb..b1f4997c 100644
--- a/puppet/modules/site_openvpn/manifests/server_config.pp
+++ b/puppet/modules/site_openvpn/manifests/server_config.pp
@@ -54,7 +54,7 @@
 
 define site_openvpn::server_config(
   $port, $proto, $local, $server, $push,
-  $management, $tls_remote = undef) {
+  $management, $config, $tls_remote = undef) {
 
   $openvpn_configname = $name
 
@@ -70,97 +70,97 @@ define site_openvpn::server_config(
 
   if $tls_remote != undef {
     openvpn::option {
-      "tls-remote $openvpn_configname":
-         key     => 'tls-remote',
-         value   => $tls_remote,
-         server  => $openvpn_configname;
+      "tls-remote ${openvpn_configname}":
+        key     => 'tls-remote',
+        value   => $tls_remote,
+        server  => $openvpn_configname;
     }
   }
 
   openvpn::option {
-    "ca $openvpn_configname":
+    "ca ${openvpn_configname}":
         key     => 'ca',
-        value   => '/etc/openvpn/ca_bundle.pem',
+        value   => "${x509::variables::local_CAs}/${site_config::params::ca_bundle_name}.crt",
         server  => $openvpn_configname;
-    "cert $openvpn_configname":
+    "cert ${openvpn_configname}":
         key     => 'cert',
-        value   => '/etc/x509/certs/leap_openvpn.crt',
+        value   => "${x509::variables::certs}/${site_config::params::cert_name}.crt",
         server  => $openvpn_configname;
-    "key $openvpn_configname":
+    "key ${openvpn_configname}":
         key     => 'key',
-        value   => '/etc/x509/keys/leap_openvpn.key',
+        value   => "${x509::variables::keys}/${site_config::params::cert_name}.key",
         server  => $openvpn_configname;
-    "dh $openvpn_configname":
+    "dh ${openvpn_configname}":
         key     => 'dh',
         value   => '/etc/openvpn/keys/dh.pem',
         server  => $openvpn_configname;
-    "tls-cipher $openvpn_configname":
+    "tls-cipher ${openvpn_configname}":
         key     => 'tls-cipher',
-        value   => 'DHE-RSA-AES128-SHA',
+        value   => $config['tls-cipher'],
         server  => $openvpn_configname;
-    "auth $openvpn_configname":
+    "auth ${openvpn_configname}":
         key     => 'auth',
-        value   => 'SHA1',
+        value   => $config['auth'],
         server  => $openvpn_configname;
-    "cipher $openvpn_configname":
+    "cipher ${openvpn_configname}":
         key     => 'cipher',
-        value   => 'AES-128-CBC',
+        value   => $config['cipher'],
         server  => $openvpn_configname;
-    "dev $openvpn_configname":
+    "dev ${openvpn_configname}":
         key    => 'dev',
         value  => 'tun',
         server => $openvpn_configname;
-    "duplicate-cn $openvpn_configname":
+    "duplicate-cn ${openvpn_configname}":
         key    => 'duplicate-cn',
         server => $openvpn_configname;
-    "keepalive $openvpn_configname":
+    "keepalive ${openvpn_configname}":
         key    => 'keepalive',
-        value  => '5 20',
+        value  => $config['keepalive'],
         server => $openvpn_configname;
-    "local $openvpn_configname":
+    "local ${openvpn_configname}":
         key    => 'local',
         value  => $local,
         server => $openvpn_configname;
-    "mute $openvpn_configname":
+    "mute ${openvpn_configname}":
         key    => 'mute',
         value  => '5',
         server => $openvpn_configname;
-    "mute-replay-warnings $openvpn_configname":
+    "mute-replay-warnings ${openvpn_configname}":
         key    => 'mute-replay-warnings',
         server => $openvpn_configname;
-    "management $openvpn_configname":
+    "management ${openvpn_configname}":
         key    => 'management',
         value  => $management,
         server => $openvpn_configname;
-    "proto $openvpn_configname":
+    "proto ${openvpn_configname}":
         key    => 'proto',
         value  => $proto,
         server => $openvpn_configname;
-    "push1 $openvpn_configname":
+    "push1 ${openvpn_configname}":
         key    => 'push',
         value  => $push,
         server => $openvpn_configname;
-    "push2 $openvpn_configname":
+    "push2 ${openvpn_configname}":
         key    => 'push',
         value  => '"redirect-gateway def1"',
         server => $openvpn_configname;
-    "script-security $openvpn_configname":
+    "script-security ${openvpn_configname}":
         key    => 'script-security',
         value  => '2',
         server => $openvpn_configname;
-    "server $openvpn_configname":
+    "server ${openvpn_configname}":
         key    => 'server',
         value  => $server,
         server => $openvpn_configname;
-    "status $openvpn_configname":
+    "status ${openvpn_configname}":
         key    => 'status',
         value  => '/var/run/openvpn-status 10',
         server => $openvpn_configname;
-    "status-version $openvpn_configname":
+    "status-version ${openvpn_configname}":
         key    => 'status-version',
         value  => '3',
         server => $openvpn_configname;
-    "topology $openvpn_configname":
+    "topology ${openvpn_configname}":
         key    => 'topology',
         value  => 'subnet',
         server => $openvpn_configname;
@@ -169,7 +169,7 @@ define site_openvpn::server_config(
     #    key    => 'up',
     #    value  => '/etc/openvpn/server-up.sh',
     #    server => $openvpn_configname;
-    "verb $openvpn_configname":
+    "verb ${openvpn_configname}":
         key    => 'verb',
         value  => '3',
         server => $openvpn_configname;