Initial kosmos_gitea cookbook

The default recipe deploys the gitea binary, generates a config file and
our custom Kosmos label set. The service runs as a Systemd unit.

The pg_db recipe needs to run on the primary PostgreSQL (currently
andromeda).

The backup recipe is empty for now

Refs #147

site-cookbooks/kosmos_gitea/templates/default/gitea.service.erb

@@ -0,0 +1,35 @@
+[Unit]
+Description=Gitea (Git with a cup of tea)
+After=syslog.target
+After=network.target
+
+# Requires=postgresql.service
+# Requires=redis.service
+
+[Service]
+# Modify these two values and uncomment them if you have
+# repos with lots of files and get an HTTP error 500 because
+# of that
+###
+LimitMEMLOCK=infinity
+LimitNOFILE=65535
+RestartSec=2s
+Type=simple
+User=git
+Group=git
+WorkingDirectory=<%= @working_directory %>
+# If using Unix socket: tells systemd to create the /run/gitea folder, which will contain the gitea.sock file
+# (manually creating /run/gitea doesn't work, because it would not persist across reboots)
+#RuntimeDirectory=gitea
+ExecStart=<%= @gitea_binary_path %> web --config <%= @config_directory %>/app.ini
+Restart=always
+Environment=USER=git HOME=<%= @git_home_directory %> GITEA_WORK_DIR=<%= @working_directory %>
+# If you want to bind Gitea to a port below 1024, uncomment
+# the two values below, or use socket activation to pass Gitea its ports as above
+###
+#CapabilityBoundingSet=CAP_NET_BIND_SERVICE
+#AmbientCapabilities=CAP_NET_BIND_SERVICE
+###
+
+[Install]
+WantedBy=multi-user.target