global/overlay/etc/puppet/modules/cdn/files/l4lb/sunet-l4lb-namespace

@@ -15,7 +15,6 @@ mypy --strict sunet-l4lb-namespace
 
 import ipaddress
 import json
-import os
 import shlex
 import subprocess
 import sys
@@ -143,15 +142,6 @@ def setup_namespaces(netns_data: dict[str, dict[str, dict[str, list[str]]]]) ->
             # Make localhost available
             run_command(f"ip netns exec {namespace} ip link set lo up")
 
-        # (Re)load the nft ruleset for the given namespace
-        nft_ruleset = f"/opt/sunet-cdn/l4lb/conf/nft-{namespace}.conf"
-        if os.path.isfile(nft_ruleset):
-            run_command(f"ip netns exec {namespace} nft -f {nft_ruleset}")
-        else:
-            print(
-                f"WARNING: no nft ruleset found for namespace '{namespace}' ({nft_ruleset}), the namespace will not be firewalled"  # pylint: disable=line-too-long
-            )
-
         configure_interfaces(namespace, if_data)
 
 
@@ -185,24 +175,14 @@ def main() -> None:
         "/opt/sunet-cdn/l4lb/conf/netns-sunet-cdn-agent.json",
     ]
 
-    merged_netns_data: dict[str, dict[str, dict[str, list[str]]]] = {}
     for input_file in input_files:
         try:
             with open(input_file, encoding="utf-8") as f:
                 netns_data = json.load(f)
-
-            # Combine interface config from multiple files belonging to the same namespace
-            for ns, ns_data in netns_data.items():
-                if ns in merged_netns_data:
-                    merged_netns_data[ns].update(ns_data)
-                else:
-                    merged_netns_data[ns] = ns_data
-
         except FileNotFoundError:
             print(f"skipping nonexistant file '{input_file}'")
             continue
-
-    setup_namespaces(merged_netns_data)
+        setup_namespaces(netns_data)
 
 
 if __name__ == "__main__":

global/overlay/etc/puppet/modules/cdn/manifests/cache.pp

@@ -3,7 +3,7 @@ class cdn::cache(
   Hash[String, Integer] $customers = {
     customer1 => 1000000000,
   },
-  String $sunet_cdn_purger_version = '0.0.8',
+  String $sunet_cdnp_version = '0.0.7',
   Hash[String, String] $acme_url = {
     test => 'https://internal-sto3-test-ca-1.cdn.sunet.se:9000/acme/acme/directory'
   },
@@ -155,51 +155,51 @@ class cdn::cache(
     creates => "/etc/letsencrypt/live/${my_fqdn}/fullchain.pem"
   }
 
-  $sunet_cdn_purger_dir = '/var/lib/sunet-cdn-purger'
-  $sunet_cdn_purger_file = "sunet-cdn-purger_${sunet_cdn_purger_version}_linux_${facts[os][architecture]}.tar.gz"
-  $sunet_cdn_purger_url = "https://github.com/SUNET/sunet-cdn-purger/releases/download/v${sunet_cdn_purger_version}/${sunet_cdn_purger_file}"
+  $sunet_cdnp_dir = '/var/lib/sunet-cdnp'
+  $sunet_cdnp_file = "sunet-cdnp_${sunet_cdnp_version}_linux_${facts[os][architecture]}.tar.gz"
+  $sunet_cdnp_url = "https://github.com/SUNET/sunet-cdnp/releases/download/v${sunet_cdnp_version}/${sunet_cdnp_file}"
   # Create directory for managing CDP purger
-  file { $sunet_cdn_purger_dir:
+  file { $sunet_cdnp_dir:
     ensure => directory,
     owner  => 'root',
     group  => 'root',
     mode   => '0755',
   }
 
-  exec { "curl -LO ${sunet_cdn_purger_url}":
-    creates => "${sunet_cdn_purger_dir}/${sunet_cdn_purger_file}",
-    cwd     => $sunet_cdn_purger_dir,
-    notify  => Exec['extract sunet-cdn-purger'],
+  exec { "curl -LO ${sunet_cdnp_url}":
+    creates => "${sunet_cdnp_dir}/${sunet_cdnp_file}",
+    cwd     => $sunet_cdnp_dir,
+    notify  => Exec['extract sunet-cdnp'],
   }
 
-  exec { 'extract sunet-cdn-purger':
-    command     => "tar -xzf ${sunet_cdn_purger_file} sunet-cdn-purger",
-    cwd         => $sunet_cdn_purger_dir,
+  exec { 'extract sunet-cdnp':
+    command     => "tar -xzf ${sunet_cdnp_file} sunet-cdnp",
+    cwd         => $sunet_cdnp_dir,
     refreshonly => true,
-    notify      => Service['sunet-cdn-purger'],
+    notify      => Service['sunet-cdnp'],
   }
 
-  file { "${sunet_cdn_purger_dir}/sunet-cdn-purger":
+  file { "${sunet_cdnp_dir}/sunet-cdnp":
     owner => 'root',
     group => 'root',
     mode  => '0755',
   }
 
-  file { '/usr/local/bin/sunet-cdn-purger':
+  file { '/usr/local/bin/sunet-cdnp':
     ensure => link,
-    target => "${sunet_cdn_purger_dir}/sunet-cdn-purger",
+    target => "${sunet_cdnp_dir}/sunet-cdnp",
   }
 
-  file { '/etc/systemd/system/sunet-cdn-purger.service':
+  file { '/etc/systemd/system/sunet-cdnp.service':
     ensure  => file,
     owner   => 'root',
     group   => 'root',
     mode    => '0644',
-    content => template('cdn/cache/sunet-cdn-purger.service.erb'),
+    content => template('cdn/cache/sunet-cdnp.service.erb'),
     notify  => [Class['sunet::systemd_reload']],
   }
 
-  service { 'sunet-cdn-purger':
+  service { 'sunet-cdnp':
     ensure => 'running',
     enable => true,
   }

global/overlay/etc/puppet/modules/cdn/manifests/l4lb.pp

@@ -17,8 +17,6 @@ class cdn::l4lb(
 
   include sunet::systemd_reload
 
-  package {'conntrack': ensure => installed }
-
   package {'bird2': ensure => installed }
 
   file { '/opt/sunet-cdn':
@@ -64,14 +62,6 @@ class cdn::l4lb(
     content => template('cdn/l4lb/netns-base.json.erb'),
   }
 
-  file { '/opt/sunet-cdn/l4lb/conf/nft-l4lb.conf':
-    ensure  => file,
-    owner   => 'root',
-    group   => 'root',
-    mode    => '0644',
-    content => template('cdn/l4lb/nft-l4lb.conf.erb'),
-  }
-
   file { '/usr/local/bin/sunet-l4lb-namespace':
     ensure  => file,
     owner   => 'root',

global/overlay/etc/puppet/modules/cdn/templates/cache/docker-compose.yml.erb

@@ -40,7 +40,7 @@ services:
     # We build our own varnish with the slash vmod present. We use the slash
     # "fellow" storage backend to be able to persist cached content to disk, so
     # it is retained in case of a restart of the container or machine.
-    image: "platform.sunet.se/sunet-cdn/cdn-varnish@sha256:248b1ca861f1a8bb548845b656526210ef7015ba71c0e264dc4619da16407b40"
+    image: "platform.sunet.se/sunet-cdn/cdn-varnish:af7f7d11e61acf9f6113811615d1baa46daf3bd1"
     # Use the same custom user as is used for haproxy.
     user: <%= @customer_uid %>:<%= @customer_uid %>
     volumes:

global/overlay/etc/puppet/modules/cdn/templates/cache/sunet-cdnp.service.erb

@@ -6,7 +6,7 @@ After=docker.service
 
 [Service]
 Type=simple
-ExecStart=/usr/local/bin/sunet-cdn-purger \
+ExecStart=/usr/local/bin/sunet-cdnp \
   -mqtt-ca-file /usr/local/share/ca-certificates/step_ca_root.crt \
   -mqtt-client-key-file /etc/letsencrypt/live/<%= @networking['fqdn'] %>/privkey.pem \
   -mqtt-client-cert-file /etc/letsencrypt/live/<%= @networking['fqdn'] %>/fullchain.pem \

global/overlay/etc/puppet/modules/cdn/templates/l4lb/nft-l4lb.conf.erb

@@ -1,40 +0,0 @@
-#!/usr/sbin/nft -f
-
-flush ruleset
-
-table inet filter {
-        chain input {
-                type filter hook input priority 0; policy drop;
-
-                # accept any localhost traffic
-                iif lo counter accept
-
-                # accept icmp
-                ip protocol icmp counter accept
-                ip6 nexthdr icmpv6 icmpv6 type { destination-unreachable, packet-too-big, time-exceeded,
-                                                 parameter-problem, echo-request, mld-listener-query,
-                                                 nd-router-solicit, nd-router-advert, nd-neighbor-solicit,
-                                                 nd-neighbor-advert } counter accept
-
-                # accept traffic originated from us
-                ct state established counter accept
-                # silently drop invalid packets
-                ct state invalid counter drop
-        }
-        chain forward {
-                type filter hook forward priority 0; policy drop;
-        }
-        chain output {
-                type filter hook output priority 0;
-        }
-}
-
-# HTTP and HTTPS
-add rule inet filter input tcp dport 80 counter accept comment "l4lb HTTP"
-add rule inet filter input tcp dport 443 counter accept comment "l4lb HTTPS"
-
-# BGP
-add rule inet filter input ip saddr { 130.242.64.232 } tcp dport 179 counter accept comment "tug-r11-v4"
-add rule inet filter input ip saddr { 130.242.64.234 } tcp dport 179 counter accept comment "tug-r12-v4"
-add rule inet filter input ip6 saddr { 2001:6b0:2006:74:: } tcp dport 179 counter accept comment "tug-r11-v6"
-add rule inet filter input ip6 saddr { 2001:6b0:2006:75:: } tcp dport 179 counter accept comment "tug-r12-v6"