Stop all apps before rebooting or shutting down

CHANGELOG.md

@@ -1,3 +1,4 @@
+* Stop all apps before rebooting or shutting down [Pablo]
 * Update request-progress to v2.0.1 [Pablo]
 
 # v2.7.1

src/api.coffee

@@ -47,25 +47,51 @@ module.exports = (application) ->
 		application.update(req.body.force)
 		res.sendStatus(204)
 
-	unparsedRouter.post '/v1/reboot', (req, res) ->
-		new Promise (resolve, reject) ->
-			application.logSystemMessage('Rebooting', {}, 'Reboot')
-			utils.gosuper.post('/v1/reboot')
-			.on('error', reject)
-			.on('response', -> resolve())
-			.pipe(res)
+	parsedRouter.post '/v1/reboot', (req, res) ->
+		force = req.body.force
+		Promise.map utils.getKnexApps(), (theApp) ->
+			Promise.using application.lockUpdates(theApp.appId, force), ->
+				# There's a slight chance the app changed after the previous select
+				# So we fetch it again now the lock is acquired
+				utils.getKnexApp(theApp.appId)
+				.then (app) ->
+					application.kill(app, removeContainer: false) if app?
+		.then ->
+			new Promise (resolve, reject) ->
+				application.logSystemMessage('Rebooting', {}, 'Reboot')
+				utils.gosuper.post('/v1/reboot')
+				.on('error', reject)
+				.on('response', -> resolve())
+				.pipe(res)
 		.catch (err) ->
-			res.status(503).send(err?.message or err or 'Unknown error')
+			if err instanceof application.UpdatesLockedError
+				status = 423
+			else
+				status = 500
+			res.status(status).send(err?.message or err or 'Unknown error')
 
-	unparsedRouter.post '/v1/shutdown', (req, res) ->
-		new Promise (resolve, reject) ->
-			application.logSystemMessage('Shutting down', {}, 'Shutdown')
-			utils.gosuper.post('/v1/shutdown')
-			.on('error', reject)
-			.on('response', -> resolve())
-			.pipe(res)
+	parsedRouter.post '/v1/shutdown', (req, res) ->
+		force = req.body.force
+		Promise.map utils.getKnexApps(), (theApp) ->
+			Promise.using application.lockUpdates(theApp.appId, force), ->
+				# There's a slight chance the app changed after the previous select
+				# So we fetch it again now the lock is acquired
+				utils.getKnexApp(theApp.appId)
+				.then (app) ->
+					application.kill(app, removeContainer: false) if app?
+		.then ->
+			new Promise (resolve, reject) ->
+				application.logSystemMessage('Shutting down', {}, 'Shutdown')
+				utils.gosuper.post('/v1/shutdown')
+				.on('error', reject)
+				.on('response', -> resolve())
+				.pipe(res)
 		.catch (err) ->
-			res.status(503).send(err?.message or err or 'Unknown error')
+			if err instanceof application.UpdatesLockedError
+				status = 423
+			else
+				status = 500
+			res.status(status).send(err?.message or err or 'Unknown error')
 
 	parsedRouter.post '/v1/purge', (req, res) ->
 		appId = req.body.appId
@@ -130,7 +156,7 @@ module.exports = (application) ->
 		Promise.using application.lockUpdates(appId, force), ->
 			utils.getKnexApp(appId)
 			.tap (app) ->
-				application.kill(app, true, false)
+				application.kill(app, removeContainer: false)
 			.then (app) ->
 				res.json(_.pick(app, 'containerId'))
 		.catch utils.AppNotFoundError, (e) ->

src/application.coffee

@@ -105,6 +105,7 @@ logTypes =
 		humanName: 'Failed to update config for application'
 
 application = {}
+application.UpdatesLockedError = UpdatesLockedError
 
 application.logSystemMessage = logSystemMessage = (message, obj, eventName) ->
 	logger.log({ m: message, s: 1 })
@@ -132,7 +133,7 @@ logSpecialAction = (action, value, success) ->
 		msg = "Applying config variable #{action} = #{value}"
 	logSystemMessage(msg, {}, "Apply special action #{if success then "success" else "in progress"}")
 
-application.kill = kill = (app, updateDB = true, removeContainer = true) ->
+application.kill = kill = (app, { updateDB = true, removeContainer = true } = {}) ->
 	logSystemEvent(logTypes.stopApp, app)
 	device.updateState(status: 'Stopping')
 	container = docker.getContainer(app.containerId)
@@ -512,7 +513,7 @@ updateStrategies =
 				.then ->
 					waitToKill(localApp, timeout)
 				.then ->
-					kill(localApp, false)
+					kill(localApp, updateDB: false)
 		.catch (err) ->
 			logSystemEvent(logTypes.updateAppError, app, err) unless err instanceof UpdatesLockedError
 			throw err

src/utils.coffee

@@ -225,6 +225,9 @@ exports.getKnexApp = (appId, columns) ->
 			throw new AppNotFoundError('App not found')
 		return app
 
+exports.getKnexApps = (columns) ->
+	knex('app').select(columns)
+
 exports.getOSVersion = (path) ->
 	fs.readFileAsync(path)
 	.then (releaseData) ->