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authorvarac <varacanero@zeromail.org>2013-02-06 18:11:21 +0100
committervarac <varacanero@zeromail.org>2013-02-06 23:23:21 +0100
commitab25692d3b8aaf3e71ec3546d1ea9d85f26f7b63 (patch)
tree327a23c7fe726f57517fec594e08b0d5b811656d /puppet/modules/site_shorewall/manifests
parent97c5451b0f8b63b4884a9560c0a796f931d059e3 (diff)
Restructuring site_shorewall
site_shorewall::defaults can be used on every host, it configures a basic firewall, which blocks everything from outside except ping + ssh, and allows outgoing traffic for http, git, dns.
Diffstat (limited to 'puppet/modules/site_shorewall/manifests')
-rw-r--r--puppet/modules/site_shorewall/manifests/defaults.pp59
-rw-r--r--puppet/modules/site_shorewall/manifests/eip.pp71
-rw-r--r--puppet/modules/site_shorewall/manifests/ip_forward.pp10
-rw-r--r--puppet/modules/site_shorewall/manifests/sshd.pp23
4 files changed, 92 insertions, 71 deletions
diff --git a/puppet/modules/site_shorewall/manifests/defaults.pp b/puppet/modules/site_shorewall/manifests/defaults.pp
index d5f60ec6..7992406b 100644
--- a/puppet/modules/site_shorewall/manifests/defaults.pp
+++ b/puppet/modules/site_shorewall/manifests/defaults.pp
@@ -1,6 +1,17 @@
class site_shorewall::defaults {
include shorewall
+ # be safe for development
+ #if ( $::virtual == 'virtualbox') { $shorewall_startup='0' }
+
+ $ip_address = hiera('ip_address')
+ # a special case for vagrant interfaces
+ $interface = $::virtual ? {
+ virtualbox => [ 'eth0', 'eth1' ],
+ default => getvar("interface_${ip_address}")
+ }
+
+
# If you want logging:
shorewall::params {
'LOG': value => 'debug';
@@ -8,14 +19,48 @@ class site_shorewall::defaults {
shorewall::zone {'net': type => 'ipv4'; }
- include augeas
- augeas { 'enable_ip_forwarding':
- changes => 'set /files/etc/shorewall/shorewall.conf/IP_FORWARDING Yes',
- lens => 'Shellvars.lns',
- incl => '/etc/shorewall/shorewall.conf',
- notify => Service[shorewall],
- require => Class[augeas];
+ # define interfaces
+ shorewall::interface { $interface:
+ zone => 'net',
+ options => 'tcpflags,blacklist,nosmurfs';
+ }
+
+ shorewall::routestopped { $interface: }
+
+ shorewall::policy {
+ 'all-to-all':
+ sourcezone => 'all',
+ destinationzone => 'all',
+ policy => 'DROP',
+ order => 200;
+ }
+
+ shorewall::rule {
+ # ping party
+ 'all2all-ping':
+ source => 'all',
+ destination => 'all',
+ action => 'Ping(ACCEPT)',
+ order => 200;
+
+ # server to outside
+ 'fw2all-http':
+ source => '$FW',
+ destination => 'all',
+ action => 'HTTP(ACCEPT)',
+ order => 200;
+ 'fw2all-DNS':
+ source => '$FW',
+ destination => 'all',
+ action => 'DNS(ACCEPT)',
+ order => 200;
+ 'fw2all-git':
+ source => '$FW',
+ destination => 'all',
+ action => 'Git(ACCEPT)',
+ order => 200;
}
+ include site_shorewall::sshd
}
diff --git a/puppet/modules/site_shorewall/manifests/eip.pp b/puppet/modules/site_shorewall/manifests/eip.pp
index de81aa1d..a6209327 100644
--- a/puppet/modules/site_shorewall/manifests/eip.pp
+++ b/puppet/modules/site_shorewall/manifests/eip.pp
@@ -1,35 +1,21 @@
class site_shorewall::eip {
- # be safe for development
- #if ( $::virtual == 'virtualbox') { $shorewall_startup='0' }
-
include site_shorewall::defaults
+ include site_shorewall::ip_forward
- $ip_address = hiera('ip_address')
- # a special case for vagrant interfaces
- $interface = $::virtual ? {
- virtualbox => [ 'eth0', 'eth1' ],
- default => getvar("interface_${ip_address}")
- }
- $ssh_config = hiera('ssh')
- $ssh_port = $ssh_config['port']
$openvpn_config = hiera('openvpn')
$openvpn_ports = $openvpn_config['ports']
$openvpn_gateway_address = $site_openvpn::openvpn_gateway_address
# define macro for incoming services
file { '/etc/shorewall/macro.leap_eip':
- content => "PARAM - - tcp 1194,$ssh_port
+ content => "PARAM - - tcp 1194
PARAM - - udp 1194
-", }
-
-
- # define interfaces
- shorewall::interface { $interface:
- zone => 'net',
- options => 'tcpflags,blacklist,nosmurfs';
+",
+ notify => Service['shorewall']
}
+
shorewall::interface {
'tun0':
zone => 'eip',
@@ -40,11 +26,9 @@ PARAM - - udp 1194
}
- shorewall::zone {'eip':
+ shorewall::zone {'eip':
type => 'ipv4'; }
- shorewall::routestopped { $interface: }
-
case $::virtual {
'virtualbox': {
shorewall::masq {
@@ -56,6 +40,7 @@ PARAM - - udp 1194
source => "${site_openvpn::openvpn_udp_network_prefix}.0/${site_openvpn::openvpn_udp_cidr}"; }
}
default: {
+ $interface = $site_shorewall::defaults::interface
shorewall::masq {
"${interface}_tcp":
interface => $interface,
@@ -78,56 +63,14 @@ PARAM - - udp 1194
destinationzone => 'all',
policy => 'ACCEPT',
order => 100;
- 'all-to-all':
- sourcezone => 'all',
- destinationzone => 'all',
- policy => 'DROP',
- order => 200;
}
shorewall::rule {
- # ping party
- 'all2all-ping':
- source => 'all',
- destination => 'all',
- action => 'Ping(ACCEPT)',
- order => 200;
-
- # outside to server
- 'net2fw-ssh':
- source => 'net',
- destination => '$FW',
- action => 'SSH(ACCEPT)',
- order => 200;
'net2fw-openvpn':
source => 'net',
destination => '$FW',
action => 'leap_eip(ACCEPT)',
order => 200;
-
- # server to outside
- 'fw2all-http':
- source => '$FW',
- destination => 'all',
- action => 'HTTP(ACCEPT)',
- order => 200;
- 'fw2all-DNS':
- source => '$FW',
- destination => 'all',
- action => 'DNS(ACCEPT)',
- order => 200;
- 'fw2all-git':
- source => '$FW',
- destination => 'all',
- action => 'Git(ACCEPT)',
- order => 200;
-
- # Webfrontend is running on another server
- #'eip2fw-https':
- # source => 'eip',
- # destination => '$FW',
- # action => 'HTTPS(ACCEPT)',
- # order => 200;
}
# create dnat rule for each port
diff --git a/puppet/modules/site_shorewall/manifests/ip_forward.pp b/puppet/modules/site_shorewall/manifests/ip_forward.pp
new file mode 100644
index 00000000..d09d4fd1
--- /dev/null
+++ b/puppet/modules/site_shorewall/manifests/ip_forward.pp
@@ -0,0 +1,10 @@
+class site_shorewall::ip_forward {
+ include augeas
+ augeas { 'enable_ip_forwarding':
+ changes => 'set /files/etc/shorewall/shorewall.conf/IP_FORWARDING Yes',
+ lens => 'Shellvars.lns',
+ incl => '/etc/shorewall/shorewall.conf',
+ notify => Service[shorewall],
+ require => Class[augeas];
+ }
+}
diff --git a/puppet/modules/site_shorewall/manifests/sshd.pp b/puppet/modules/site_shorewall/manifests/sshd.pp
new file mode 100644
index 00000000..2cf4fd56
--- /dev/null
+++ b/puppet/modules/site_shorewall/manifests/sshd.pp
@@ -0,0 +1,23 @@
+class site_shorewall::sshd {
+
+ $ssh_config = hiera('ssh')
+ $ssh_port = $ssh_config['port']
+
+ include shorewall
+
+ # define macro for incoming sshd
+ file { '/etc/shorewall/macro.leap_sshd':
+ content => "PARAM - - tcp $ssh_port",
+ notify => Service['shorewall']
+ }
+
+
+ shorewall::rule {
+ # outside to server
+ 'net2fw-ssh':
+ source => 'net',
+ destination => '$FW',
+ action => 'leap_sshd(ACCEPT)',
+ order => 200;
+ }
+}