Create a discourse cookbook that can be wrapped

It makes it possible to serve multiple Discord instances to different
hosts from a single nginx load balancer

Right now we run one for Kosmos and one for remoteStorage

site-cookbooks/discourse/recipes/default.rb

@@ -0,0 +1,43 @@
+#
+# Cookbook:: kosmos_discourse
+# Recipe:: default
+#
+
+package "docker-compose"
+deploy_path = "/opt/discourse"
+
+repo = "https://github.com/discourse/discourse_docker"
+
+git deploy_path do
+  repository repo
+  revision "main"
+end
+
+systemd_unit "discourse.service" do
+  content({Unit: {
+             Description: "discourse service with docker compose",
+             Requires: "docker.service",
+             After: "docker.service",
+           },
+           Service: {
+             Type: "oneshot",
+             RemainAfterExit: "true",
+             WorkingDirectory: deploy_path,
+             Environment: "SUPERVISED=true",
+             ExecStart: "#{deploy_path}/launcher start app",
+             ExecStop: "#{deploy_path}/launcher stop app",
+           },
+           Install: {
+             WantedBy: "multi-user.target"
+           }})
+  action [:create, :enable]
+end
+
+include_recipe 'firewall'
+
+firewall_rule 'discourse' do
+  port     [node['discourse']['port']]
+  source   "10.1.1.0/24"
+  protocol :tcp
+  command  :allow
+end