Add systemd unit

.github/workflows/rspec.yaml

@@ -24,13 +24,13 @@ jobs:
         run: cd ./tests && ./prepare.rb "${{ env.oned }}" "${{ env.oneflow }}"
 
       - name: Start engine
-        run: provision-engine-server start && sleep 2
+        run: systemctl start provision-engine && sleep 2
 
       - name: Rspec
         run: cd ./tests && rspec init.rb
 
       - name: Stop engine
-        run: provision-engine-server stop
+        run: systemctl stop provision-engine
 
       - name: Uninstall
         run: ./install.sh purge

install.sh

@@ -3,7 +3,7 @@
 install() {
 	# dependencies
 	for gem in "${gems[@]}"; do
-		is_gem_installed $gem || sudo gem install $gem
+		is_gem_installed "$gem" || sudo gem install "$gem"
 	done
 
 	[ -d "$CONF_DIR" ] || sudo mkdir "$CONF_DIR"
@@ -12,6 +12,7 @@ install() {
 
 	src_conf="$(realpath "share/etc/$CONF_FILE")"
 	src_exec="$(realpath src/server/cli/provision-engine-server)"
+	src_systemd="$(realpath share/etc/$SYSTEMD_UNIT)"
 
 	if [[ $setup_mode == "copy" ]]; then
 		# config
@@ -22,6 +23,7 @@ install() {
 
 		# executable
 		[ -f "$EXEC_PATH" ] || sudo cp "$src_exec" "$EXEC_PATH"
+		[ "$(uname)" == Linux ] && sudo cp "$src_systemd" "$SYSTEMD_UNIT_PATH"
 
 		# libraries
 		for file in $MODULES; do
@@ -36,12 +38,14 @@ install() {
 
 		# executable
 		[ -L "$EXEC_PATH" ] || sudo ln -s "$src_exec" "$EXEC_PATH"
+		[ "$(uname)" == Linux ] && sudo ln -s "$src_systemd" "$SYSTEMD_UNIT_PATH"
 
 		# libraries
 		for file in $MODULES; do
 			[ -L "$INSTALL_DIR/${file}" ] || ln -s "$(realpath "src/server/${file}")" "${INSTALL_DIR}"
 		done
 	fi
+
 }
 
 postinstall() {
@@ -63,6 +67,7 @@ clean() {
 	fi
 
 	[ -f "$EXEC_PATH" ] || [ -L "$EXEC_PATH" ] && sudo rm $EXEC_PATH
+	[ -f "$SYSTEMD_UNIT_PATH" ] || [ -L "$SYSTEMD_UNIT_PATH" ] && sudo rm $SYSTEMD_UNIT_PATH
 	[ -d "$INSTALL_DIR" ] && rm -rf "$INSTALL_DIR"
 }
 
@@ -83,6 +88,8 @@ SCHEMAS="serverless_runtime.json error.json config.json"
 
 EXEC_FILE="provision-engine-server"
 EXEC_PATH="/usr/local/bin/${EXEC_FILE}"
+SYSTEMD_UNIT="provision-engine.service"
+SYSTEMD_UNIT_PATH="/etc/systemd/system/$SYSTEMD_UNIT"
 
 INSTALL_DIR="/opt/provision-engine"
 MODULES="client.rb configuration.rb log.rb server.rb runtime.rb error.rb function.rb"

share/provision-engine.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Provision Engine Server
+After=network.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/provision-engine-server start
+ExecStop=/usr/bin/provision-engine-server stop
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target