add config for systemd

config.toml.sample

@@ -1,4 +1,4 @@
-sqlite_db = "subscribe-list.db"
+sqlite_db = "/var/local/lib/subscribe-list.db"
 server_base_url = "https://my-site/"
 
 [oidc.google]

subscribe-list.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=web server for managing subscriptions
+Requires=subscribe-list.socket
+
+[Service]
+Environment=RUST_LOG=info
+Type=exec
+ExecStart=!sh -c 'mkdir -p /var/local/lib; umask 007; touch /var/local/lib/subscribe-list.db; chown www-data:www-data /var/local/lib/subscribe-list.db'
+ExecStart=/usr/local/bin/subscribe-list --config /etc/subscribe-list/config.toml serve --listen-fd
+User=www-data
+Group=www-data
+
+[Install]
+Also=subscribe-list.socket

subscribe-list.socket

@@ -0,0 +1,11 @@
+[Unit]
+Description=subscribe-list socket
+
+[Socket]
+ListenStream=/run/subscribe-list.socket
+SocketMode=0660
+SocketUser=www-data
+SocketGroup=www-data
+
+[Install]
+WantedBy=sockets.target