271 lines
8.4 KiB
Puppet
271 lines
8.4 KiB
Puppet
# Configure a SUNET CDN CA server
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class cdn::cache(
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Hash[String, Integer] $customers = {
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customer1 => 1000000000,
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},
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String $sunet_cdnp_version = '0.0.1',
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Hash[String, String] $acme_url = {
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test => 'https://internal-sto3-test-ca-1.cdn.sunet.se:9000/acme/acme/directory'
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}
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)
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{
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include sunet::packages::certbot
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include cdn::ca_trust
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$cache_secrets = lookup({ 'name' => 'cdn::cache-secrets', 'default_value' => undef })
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file { '/opt/sunet-cdn':
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ensure => directory,
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owner => 'root',
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group => 'root',
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mode => '0755',
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}
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file { '/opt/sunet-cdn/customers':
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ensure => directory,
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owner => 'root',
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group => 'root',
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mode => '0755',
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}
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file { '/opt/sunet-cdn/conf':
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ensure => directory,
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owner => 'root',
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group => 'root',
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mode => '0755',
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}
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file { '/opt/sunet-cdn/conf/varnish-slash-seccomp.json':
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ensure => file,
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owner => 'root',
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group => 'root',
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mode => '0644',
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content => template('cdn/cache/varnish-slash-seccomp.json.erb'),
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}
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file { '/etc/systemd/network/10-cdn-dummy.netdev':
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ensure => file,
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owner => 'root',
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group => 'root',
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mode => '0644',
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content => template('cdn/cache/10-cdn-dummy.netdev.erb'),
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}
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file { '/etc/systemd/network/10-cdn-dummy.network':
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ensure => file,
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owner => 'root',
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group => 'root',
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mode => '0644',
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content => template('cdn/cache/10-cdn-dummy.network.erb'),
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}
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file { '/etc/systemd/network/10-cdn-ipip.netdev':
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ensure => file,
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owner => 'root',
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group => 'root',
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mode => '0644',
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content => template('cdn/cache/10-cdn-ipip.netdev.erb'),
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}
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file { '/etc/systemd/network/10-cdn-ipip.network':
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ensure => file,
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owner => 'root',
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group => 'root',
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mode => '0644',
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content => template('cdn/cache/10-cdn-ipip.network.erb'),
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}
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file { '/etc/systemd/network/10-cdn-ip6tunl.netdev.erb':
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ensure => file,
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owner => 'root',
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group => 'root',
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mode => '0644',
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content => template('cdn/cache/10-cdn-ip6tunl.netdev.erb'),
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}
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file { '/etc/systemd/network/10-cdn-ip6tunl.network.erb':
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ensure => file,
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owner => 'root',
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group => 'root',
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mode => '0644',
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content => template('cdn/cache/10-cdn-ip6tunl.network.erb'),
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}
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# Reload the network config if it has changed
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exec { 'networkctl reload':
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subscribe => [File['/etc/systemd/network/10-cdn-dummy.network'], File['/etc/systemd/network/10-cdn-ipip.network']],
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refreshonly => true,
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}
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$sysctl_file = '/etc/sysctl.d/99-cdn-cache.conf'
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file { $sysctl_file:
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ensure => file,
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owner => 'root',
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group => 'root',
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mode => '0644',
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content => template('cdn/cache/sysctl.erb'),
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}
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# Load the sysctl file if it has changed
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exec { "sysctl -p ${sysctl_file}":
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subscribe => File[$sysctl_file],
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refreshonly => true,
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}
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# Allow IPv4 tunnel packets arriving from l4lb nodes
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sunet::nftables::rule { 'sunet_cdn_tunnel4':
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rule => 'add rule inet filter input ip saddr { 130.242.64.233, 130.242.64.235 } ip protocol ipencap counter accept comment "sunet-cdn-tunnel4"'
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}
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# Allow IPv6 tunnel packets arriving from l4lb nodes
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sunet::nftables::rule { 'sunet_cdn_tunnel6':
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rule => 'add rule inet filter input ip6 saddr { 2001:6b0:2006:74::1, 2001:6b0:2006:75::1 } ip6 nexthdr ipv6 counter accept comment "sunet-cdn-tunnel6"'
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}
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# Allow decapsulated tunnel packets targeting the service IP range to reach
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# local service ports
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sunet::nftables::rule { 'sunet_cdn_service4':
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rule => 'add rule inet filter input meta iifname tunl0 ip daddr 188.240.152.0/24 tcp dport { 80, 443 } counter accept comment "sunet-cdn-service4"'
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}
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sunet::nftables::rule { 'sunet_cdn_service6':
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rule => 'add rule inet filter input meta iifname ip6tnl0 ip6 daddr 2001:6b0:2100::/48 tcp dport { 80, 443 } counter accept comment "sunet-cdn-service6"'
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}
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# From https://wiki.sunet.se/display/sunetops/Platform+naming+standards
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$my_fqdn = $facts['networking']['fqdn']
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$dot_split = split($my_fqdn, '[.]')
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$my_hostname = $dot_split[0]
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$dash_split = split($my_hostname,'[-]')
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$environment = $dash_split[2]
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sunet::nftables::allow { 'allow-step-ca-acme':
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from => '89.45.237.248', # internal-sto3-test-ca-1.cdn.sunet.se
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port => 80,
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proto => 'tcp',
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}
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# Get client cert for connecting to MQTT bus
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exec { "certbot certonly -n --email patlu@sunet.se --no-eff-email --agree-tos --standalone -d ${my_fqdn} --server ${acme_url[$environment]} --http-01-address ${facts['networking']['ip']}":
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creates => "/etc/letsencrypt/live/${my_fqdn}/fullchain.pem"
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}
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$sunet_cdnp_dir = '/var/lib/sunet-cdnp'
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$sunet_cdnp_file = "sunet-cdnp_${sunet_cdnp_version}_linux_${facts[os][architecture]}.tar.gz"
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$sunet_cdnp_url = "https://github.com/SUNET/sunet-cdnp/releases/download/v${sunet_cdnp_version}/${sunet_cdnp_file}"
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# Create directory for managing CDP purger
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file { $sunet_cdnp_dir:
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ensure => directory,
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owner => 'root',
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group => 'root',
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mode => '0755',
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}
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exec { "curl -LO ${sunet_cdnp_url}":
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creates => "${sunet_cdnp_dir}/${sunet_cdnp_file}",
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cwd => $sunet_cdnp_dir,
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notify => Exec['extract sunet-cdnp'],
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}
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exec { 'extract sunet-cdnp':
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command => "tar -xzf ${sunet_cdnp_file} sunet-cdnp",
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cwd => $sunet_cdnp_dir,
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refreshonly => true,
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}
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file { "${sunet_cdnp_dir}/sunet-cdnp":
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owner => 'root',
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group => 'root',
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mode => '0755',
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}
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file { '/usr/local/bin/sunet-cdnp':
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ensure => link,
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target => "${sunet_cdnp_dir}/sunet-cdnp",
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}
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if $cache_secrets {
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$customers.each |String $customer, Integer $customer_uid| {
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if $cache_secrets['customers'][$customer] {
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file { "/opt/sunet-cdn/customers/${customer}":
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ensure => directory,
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owner => $customer_uid,
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group => $customer_uid,
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mode => '0750',
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}
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file { "/opt/sunet-cdn/customers/${customer}/conf":
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ensure => directory,
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owner => $customer_uid,
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group => $customer_uid,
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mode => '0750',
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}
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file { "/opt/sunet-cdn/customers/${customer}/shared":
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ensure => directory,
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owner => $customer_uid,
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group => $customer_uid,
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mode => '0750',
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}
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file { "/opt/sunet-cdn/customers/${customer}/cache":
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ensure => directory,
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owner => $customer_uid,
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group => $customer_uid,
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mode => '0750',
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}
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file { "/opt/sunet-cdn/customers/${customer}/certs-private":
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ensure => directory,
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owner => $customer_uid,
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group => $customer_uid,
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mode => '0750',
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}
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$combined_pem = "/opt/sunet-cdn/customers/${customer}/certs-private/combined.pem"
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concat { $combined_pem:
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ensure => present,
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owner => $customer_uid,
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group => $customer_uid,
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mode => '0640',
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}
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concat::fragment { "${customer}-fullchain-${cache_secrets['customers'][$customer]['host']}":
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target => $combined_pem,
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source => "/opt/certbot/letsencrypt/live/${cache_secrets['customers'][$customer]['host']}/fullchain.pem",
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order => '01',
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}
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concat::fragment { "${customer}-privkey-${cache_secrets['customers'][$customer]['host']}":
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target => $combined_pem,
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source => "/opt/certbot/letsencrypt/live/${cache_secrets['customers'][$customer]['host']}/privkey.pem",
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order => '02',
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}
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file { "/opt/sunet-cdn/customers/${customer}/conf/haproxy.cfg":
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ensure => file,
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owner => $customer_uid,
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group => $customer_uid,
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mode => '0440',
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content => template('cdn/cache/haproxy.cfg.erb'),
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}
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file { "/opt/sunet-cdn/customers/${customer}/conf/varnish.vcl":
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ensure => file,
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owner => $customer_uid,
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group => $customer_uid,
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mode => '0440',
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content => template('cdn/cache/varnish.vcl.erb'),
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}
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sunet::docker_compose { "sunet-cdn-cache-${customer}":
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content => template('cdn/cache/docker-compose.yml.erb'),
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service_name => "cdn-cache-${customer}",
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compose_dir => "/opt/sunet-cdn/compose/${customer}",
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compose_filename => 'docker-compose.yml',
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description => "SUNET CDN CA ${customer}",
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}
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}
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}
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}
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}
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