modules/incus/lib/facter/incus.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require 'yaml'
+
+Facter.add(:incus) do
+  setcode do
+    # Check if the 'incus' executable exists
+    incus_path = Facter::Util::Resolution.which('incus')
+    next {} unless incus_path # Return an empty fact if incus isn't found
+
+    # Run the `incus info` command using the found path
+    incus_output = Facter::Core::Execution.execute("#{incus_path} info")
+    next {} if incus_output.empty? # Return an empty fact if there's no output
+
+    # Parse the output as YAML and return it
+    YAML.safe_load(incus_output)
+  end
+end

modules/incus/manifests/cluster.pp

@@ -0,0 +1,57 @@
+# manage incus clusters
+class incus::cluster (
+  Boolean $members_lookup   = false,
+  String  $members_role     = undef,
+  String  $master           = undef,
+  Array   $servers          = [],
+  Stdlib::Fqdn $server_fqdn = $facts['networking']['fqdn'],
+  Stdlib::Port $server_port = 8443,
+){
+
+  # check that the master is named
+  unless !($master == undef) {
+    fail("master must be provided for ${title}")
+  }
+
+  # if lookup is enabled
+  if $members_lookup {
+
+    # check that the role is also set
+    unless !($members_role == undef) {
+      fail("members_role must be provided for ${title} when members_lookup is True")
+    }
+
+    # if it is, find hosts, sort them so they dont cause changes every run
+    $servers_array = sort(query_nodes("enc_role='${members_role}' and region='${facts['region']}'", 'networking.fqdn'))
+
+  # else use provided array from params
+  }else{
+    $servers_array = $servers
+  }
+
+  # if its not an empty array. Give puppetdb a chance to be populated with data.
+  if length($servers_array) >= 3 {
+
+    # check if this is the master_node
+    if $master == $trusted['certname'] {
+      $master_bool = true
+    }else{
+      $master_bool = false
+    }
+
+    # find bootstrap status for servers
+    $bootstrap_array = puppetdb_query("inventory[certname, facts] { facts.enc_role = '${members_role}' }").map |$node| {
+      {
+        'fqdn'        => $node['certname'],
+        'ip'          => $node['facts']['networking']['ip'],
+        'clustered'   => $node['facts']['incus']['environment']['server_clustered'],
+        'certificate' => $node['facts']['incus']['environment']['certificate'],
+      }
+    }
+
+    # determine if the cluster is bootstrapped
+    $cluster_bootstrapped = $bootstrap_array.any |$server| {
+      $server['fqdn'] == $master and $server['clustered'] == true
+    }
+  }
+}

modules/incus/manifests/init.pp

@@ -0,0 +1,35 @@
+class incus (
+  Array[String] $packages   = [
+    'incus',
+    'incus-tools',
+    'incus-client'
+  ],
+) {
+
+  package { $packages:
+    ensure => installed,
+  }
+
+  service { 'incus':
+    ensure     => running,
+    enable     => true,
+    hasstatus  => true,
+    hasrestart => true,
+  }
+
+  file_line { 'subuid_root':
+    ensure => present,
+    path   => '/etc/subuid',
+    line   => 'root:1000000:1000000000',
+    match  => '^root:',
+    notify => Service['incus'],
+  }
+
+  file_line { 'subgid_root':
+    ensure => present,
+    path   => '/etc/subgid',
+    line   => 'root:1000000:1000000000',
+    match  => '^root:',
+    notify => Service['incus'],
+  }
+}

modules/incus/templates/join_preseed.yaml.erb

@@ -0,0 +1,20 @@
+config: {}
+networks: []
+storage_pools: []
+profiles: []
+projects: []
+cluster:
+  server_name: <%= @server_fqdn %>
+  enabled: true
+  member_config:
+  - entity: storage-pool
+    name: local
+    key: source
+    value: ""
+    description: '"source" property for storage pool "local"'
+  cluster_address: <%= @cluster_address %>:<%= @server_port %>
+  cluster_certificate: |
+    <%= @certificate %>
+  server_address: <%= @server_fqdn %>:<%= @server_port %>
+  cluster_token: <%= @cluster_token %>
+  cluster_certificate_path: ""