517 lines
12 KiB
Puppet
517 lines
12 KiB
Puppet
class ff_gw($ff_net, $ff_mesh_net, $ff_as, $mesh_mac, $gw_ipv4, $gw_ipv6, $secret_key, $vpn_ca_crt, $vpn_usr_crt, $vpn_usr_key, $dhcprange_start, $dhcprange_end, $gw_do_ic_peering = false, $tinc_name, $tinc_keyfile, $ic_vpn_ip4, $ic_vpn_ip6) {
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class { 'ff_gw::software': }
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->
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class { 'ff_gw::fastd':
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mesh_mac => $mesh_mac,
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gw_ipv4 => $gw_ipv4,
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gw_ipv6 => $gw_ipv6,
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secret_key => $secret_key,
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}
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->
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class { 'ff_gw::dhcpd':
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gw_ipv4 => $gw_ipv4,
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dhcprange_start => $dhcprange_start,
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dhcprange_end => $dhcprange_end,
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}
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->
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class { 'ff_gw::radvd':
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own_ipv6 => $gw_ipv6,
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}
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->
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class { 'ff_gw::vpn':
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usr_crt => $vpn_usr_crt,
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usr_key => $vpn_usr_key,
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ca_crt => $vpn_ca_crt,
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}
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->
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class { 'ff_gw::iptables': }
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->
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class { 'ff_gw::dnsmasq': }
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->
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class { 'ff_gw::bird':
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ff_net => $ff_net,
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ff_mesh_net => $ff_mesh_net,
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ff_as => $ff_as,
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own_ipv4 => $gw_ipv4,
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own_ipv6 => $gw_ipv6,
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gw_do_ic_peering => $gw_do_ic_peering,
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}
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if $gw_do_ic_peering {
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class { 'ff_gw::tinc':
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tinc_name => $tinc_name,
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tinc_keyfile => $tinc_keyfile,
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ic_vpn_ip4 => $ic_vpn_ip4,
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ic_vpn_ip6 => $ic_vpn_ip6
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}
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}
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}
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class ff_gw::software {
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package {
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'batctl':
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ensure => installed;
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'batman-adv-dkms':
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ensure => installed;
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'fastd':
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ensure => installed;
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'bridge-utils':
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ensure => installed;
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}
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exec {
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'enable_batman_mod':
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command => 'echo batman-adv >> /etc/modules',
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unless => 'grep -q ^batman-adv /etc/modules',
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path => ['/bin', '/usr/sbin'],
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}
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}
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class ff_gw::fastd($mesh_mac, $gw_ipv4, $gw_ipv6, $secret_key) {
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validate_re($mesh_mac, '^de:ad:be:[0-9a-f]{2}:[0-9a-f]{2}:[0-9a-f]{2}$')
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file {
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'/etc/fastd/ffhh-mesh-vpn':
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ensure => directory;
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'/etc/fastd/ffhh-mesh-vpn/fastd.conf':
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ensure => file,
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notify => Service['fastd'],
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content => template('ff_gw/etc/fastd/ffhh-mesh-vpn/fastd.conf.erb');
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'/etc/fastd/ffhh-mesh-vpn/secret.conf':
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ensure => file,
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mode => '0600',
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content => inline_template('secret "<%= @secret_key %>";');
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'/root/bin':
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ensure => directory;
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'/root/bin/autoupdate_fastd_keys.sh':
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ensure => file,
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mode => '0755',
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source => 'puppet:///modules/ff_gw/root/bin/autoupdate_fastd_keys.sh';
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'/usr/local/bin/check_gateway':
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ensure => file,
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mode => '0755',
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source => 'puppet:///modules/ff_gw/usr/local/bin/check_gateway';
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'/etc/network/interfaces':
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ensure => file,
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#
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content => inline_template('# managed by puppet
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# The loopback network interface
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auto lo
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iface lo inet loopback
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# The primary network interface
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allow-hotplug eth0
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iface eth0 inet dhcp
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auto br-ffhh
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iface br-ffhh inet6 static
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bridge-ports none
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address <%= @gw_ipv6 %>
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netmask 64
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iface br-ffhh inet static
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address <%= @gw_ipv4 %>
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netmask 255.255.192.0
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allow-hotplug bat0
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iface bat0 inet6 manual
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pre-up modprobe batman-adv
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pre-up batctl if add ffhh-mesh-vpn
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up ip link set $IFACE up
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post-up brctl addif br-ffhh $IFACE
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post-up batctl it 10000
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post-up /sbin/ip rule add from all fwmark 0x1 table 42
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pre-down brctl delif br-ffhh $IFACE || true
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down ip link set $IFACE down
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');
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}
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->
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vcsrepo { '/etc/fastd/ffhh-mesh-vpn/peers':
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ensure => present,
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provider => git,
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source => 'git@freifunk-gw01.hamburg.ccc.de:fastdkeys',
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}
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cron {
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'autoupdate_fastd':
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command => '/root/bin/autoupdate_fastd_keys.sh',
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user => root,
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minute => '*/5';
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'check_gateway':
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command => '/usr/local/bin/check_gateway',
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user => root,
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minute => '*';
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}
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exec {
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'start_bridge_if':
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command => '/sbin/brctl addbr br-ffhh && /sbin/ifup br-ffhh',
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unless => '/sbin/ifconfig br-ffhh';
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'batman_mod':
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command => '/sbin/modprobe batman-adv',
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unless => '/sbin/lsmod | /bin/grep -q "^batman_adv"';
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}
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->
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service {
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'fastd':
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ensure => running,
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enable => true,
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}
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}
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class ff_gw::dhcpd($gw_ipv4, $dhcprange_start, $dhcprange_end) {
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if ! is_ip_address($dhcprange_start)
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or ! is_ip_address($dhcprange_end)
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or ! is_ip_address($gw_ipv4) {
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fail('require gateway IP and DHCP range start/end')
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}
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# this class uses way too much dependencies
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# -- but with all those exec resources we really want
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# to stop processing if anything goes wrong
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package {
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'isc-dhcp-server':
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ensure => installed;
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}
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->
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file {
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'/etc/dhcp/dhcpd.conf':
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ensure => file,
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notify => Service['isc-dhcp-server'],
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content => template('ff_gw/etc/dhcp/dhcpd.conf.erb');
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}
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->
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user {
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'dhcpstatic':
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ensure => present,
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home => '/home/dhcpstatic';
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}
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->
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file {
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'/home/dhcpstatic':
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ensure => directory,
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owner => dhcpstatic;
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}
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->
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vcsrepo { '/home/dhcpstatic/dhcp-static':
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ensure => present,
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provider => git,
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user => 'dhcpstatic',
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source => 'https://github.com/freifunkhamburg/dhcp-static',
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}
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->
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exec {
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'updateStatics':
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command => '/home/dhcpstatic/dhcp-static/updateStatics.sh',
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creates => '/etc/dhcp/static.conf';
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}
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->
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cron {
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'update_statics':
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command => '/home/dhcpstatic/dhcp-static/updateStatics.sh',
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user => root,
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minute => '*/5';
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}
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->
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file {
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'/var/log/dhcpd.log':
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ensure => file,
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owner => 'root',
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group => 'adm',
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mode => '0600';
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'/etc/rsyslog.d/dhcpd.conf':
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ensure => file,
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notify => Service['rsyslog'],
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content => 'local7.warn /var/log/dhcpd.log';
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'/etc/default/isc-dhcpd':
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ensure => file,
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content => '# managed by puppet
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#DHCPD_CONF=/etc/dhcp/dhcpd.conf
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#DHCPD_PID=/var/run/dhcpd.pid
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#OPTIONS=""
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# On what interfaces should the DHCP server (dhcpd) serve DHCP requests?
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# Separate multiple interfaces with spaces, e.g. "eth0 eth1".
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INTERFACES="br-ffhh"
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';
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}
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->
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exec {
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'syslog_filter_l7':
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command => 'sed -i \'s:\*\.\*;auth,authpriv\.none:*.*;auth,authpriv.none;local7.none:\' /etc/rsyslog.conf',
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unless => 'grep -q \'authpriv.none;local7.none\' /etc/rsyslog.conf',
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path => ['/bin', '/usr/sbin'],
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notify => Service['rsyslog'];
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}
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->
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service {
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'rsyslog':
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ensure => running,
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enable => true,
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}
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->
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service {
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'isc-dhcp-server':
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ensure => running,
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enable => true,
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}
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}
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class ff_gw::dnsmasq() {
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package {
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'dnsmasq':
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ensure => installed;
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}
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->
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user {
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'ffdnsmasq':
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ensure => present,
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home => '/home/ffdnsmasq',
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}
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->
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file {
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'/home/ffdnsmasq':
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ensure => directory,
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owner => 'ffdnsmasq',
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}
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->
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vcsrepo { '/home/ffdnsmasq/dnsmasq':
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ensure => present,
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provider => git,
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user => 'ffdnsmasq',
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source => 'https://github.com/freifunkhamburg/dnsmasq',
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}
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->
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exec {
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'updateDnsmasq':
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command => '/home/ffdnsmasq/dnsmasq/updateDnsmasq.sh',
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creates => '/etc/dnsmasq.d/rules';
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'fix_dnsmasq_init.d':
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command => 'sed -i -e \'s/^# Required-Start: \$network \$remote_fs \$syslog/# Required-Start: $network $remote_fs $syslog openvpn/\' /etc/init.d/dnsmasq',
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unless => 'grep \'^# Required-Start: $network $remote_fs $syslog openvpn$\' /etc/init.d/dnsmasq',
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path => ['/bin'],
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}
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->
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cron {
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'update_Dnsmasq':
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command => '/home/ffdnsmasq/dnsmasq/updateDnsmasq.sh',
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user => root,
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minute => '*/5';
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}
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->
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service {
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'dnsmasq':
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ensure => running,
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enable => true,
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require => Service['openvpn'],
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}
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}
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class ff_gw::radvd($own_ipv6) {
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package {
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'radvd':
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ensure => installed;
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}
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->
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file {
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'/etc/radvd.conf':
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ensure => file,
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content => template('ff_gw/etc/radvd.conf.erb');
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}
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->
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service {
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'radvd':
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ensure => running,
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enable => true,
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}
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augeas { 'enable_ip_forwarding':
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context => '/files/etc/sysctl.conf',
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changes => [
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'set net.ipv4.ip_forward 1',
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'set net.ipv6.conf.all.forwarding 1'
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],
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}
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~>
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exec {
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'sysctl':
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command => '/sbin/sysctl -p',
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# this gets notified to run only if /etc/sysctl.conf is changed:
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refreshonly => true;
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}
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}
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class ff_gw::vpn($ca_crt, $usr_crt, $usr_key, $openvpn_version = '2.3.2-7~bpo70+1', $ensure = 'running') {
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# TODO: this name is used in several places including dnsmasq
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# and is even used for other providers, thus hard to change
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$vpnname = 'mullvad'
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package {
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'openvpn':
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ensure => $openvpn_version;
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}
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->
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file {
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"/etc/openvpn/${vpnname}":
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ensure => directory;
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"/etc/openvpn/${vpnname}/ca.crt":
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ensure => file,
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content => $ca_crt;
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"/etc/openvpn/${vpnname}/client.crt":
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ensure => file,
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content => $usr_crt;
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"/etc/openvpn/${vpnname}/client.key":
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ensure => file,
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mode => '0600',
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content => $usr_key;
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"/etc/openvpn/${vpnname}/mullvad-up":
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ensure => file,
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mode => '0755',
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content => '#!/bin/sh
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ip route replace 0.0.0.0/1 via $5 table 42
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ip route replace 128.0.0.0/1 via $5 table 42
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/usr/sbin/service dnsmasq restart
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exit 0';
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"/etc/openvpn/${vpnname}.conf":
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ensure => file,
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source => "puppet:///modules/ff_gw/etc/openvpn/${vpnname}.conf";
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}
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~>
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service { 'openvpn':
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ensure => $ensure,
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enable => true,
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}
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~>
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exec { 'openvpn_sleep':
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# OpenVPN takes some time to set up the interface
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command => '/bin/sleep 5',
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refreshonly => true,
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}
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}
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class ff_gw::iptables {
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package {
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'iptables-persistent':
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ensure => installed;
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}
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->
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file {
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'/etc/iptables/rules.v4':
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ensure => file,
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source => 'puppet:///modules/ff_gw/etc/iptables/rules.v4';
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'/etc/rc.local':
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ensure => file,
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content => '#!/bin/sh -e
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# managed by puppet
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#
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# rc.local
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#
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# This script is executed at the end of each multiuser runlevel.
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# Make sure that the script will "exit 0" on success or any other
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# value on error.
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#
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# In order to enable or disable this script just change the execution
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# bits.
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#
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# By default this script does nothing.
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/sbin/ip route add unreachable default table 42
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/sbin/ip rule add from all fwmark 0x1 table 42
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exit 0';
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}
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~>
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service {
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'iptables-persistent':
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ensure => running,
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enable => true,
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}
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}
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class ff_gw::bird($ff_net, $ff_mesh_net, $ff_as, $own_ipv4, $own_ipv6, $gw_do_ic_peering, $version = 'present') {
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# read peering data from data file
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$module_path = get_module_path($module_name)
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$peeringdata = loadyaml("${module_path}/data/peering.yaml")
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$peerings_v4 = $peeringdata[peerings_v4]
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$peerings_v6 = $peeringdata[peerings_v6]
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$ic_peerings_v4 = $peeringdata[ic_peerings_v4]
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$ic_peerings_v6 = $peeringdata[ic_peerings_v6]
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package {
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'bird6':
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ensure => $version,
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}
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->
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file {
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'/etc/bird6.conf':
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ensure => file,
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content => template('ff_gw/etc/bird6.conf.erb');
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}
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~>
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service {
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'bird6':
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ensure => running,
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enable => true,
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require => Service['openvpn'],
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}
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package {
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'bird':
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ensure => $version,
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}
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->
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file {
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'/etc/bird.conf':
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ensure => file,
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content => template('ff_gw/etc/bird.conf.erb');
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}
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~>
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service {
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'bird':
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ensure => running,
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enable => true,
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require => Service['openvpn'],
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}
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}
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class ff_gw::tinc($tinc_name, $tinc_keyfile = '/etc/tinc/rsa_key.priv', $ic_vpn_ip4, $ic_vpn_ip6, $version = 'present') {
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package {
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'tinc':
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ensure => $version,
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}
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->
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vcsrepo { '/etc/tinc/icvpn':
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ensure => present,
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provider => git,
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source => 'https://github.com/freifunk/icvpn',
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}
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->
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file {
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'/etc/tinc/icvpn/tinc.conf':
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ensure => file,
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content => template('ff_gw/etc/tinc/icvpn/tinc.conf.erb');
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'/etc/tinc/icvpn/tinc-up':
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ensure => file,
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mode => '0755',
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content => inline_template('#!/bin/sh
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/sbin/ip link set dev $INTERFACE up
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/sbin/ip addr add dev $INTERFACE <%= @ic_vpn_ip4 %>/16 broadcast 10.207.255.255
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/sbin/ip -6 addr add dev $INTERFACE <%= @ic_vpn_ip6 %>/96 preferred_lft 0
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');
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'/etc/tinc/icvpn/tinc-down':
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ensure => file,
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mode => '0755',
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content => inline_template('#!/bin/sh
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/sbin/ip addr del dev $INTERFACE <%= @ic_vpn_ip4 %>/16 broadcast 10.207.255.255
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/sbin/ip -6 addr del dev $INTERFACE <%= @ic_vpn_ip6 %>/96
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/sbin/ip link set dev $INTERFACE down
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');
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}
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~>
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service {
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'tinc':
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ensure => running,
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enable => true,
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require => Service['openvpn'],
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}
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}
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