Merge pull request #30 from sharelatex/ho-docker

Dockerised

services/real-time/.dockerignore

@@ -0,0 +1,9 @@
+node_modules/*
+gitrev
+.git
+.gitignore
+.npm
+.nvmrc
+nodemon.json
+app.js
+**/js/*

services/real-time/.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,38 @@
+<!-- BUG REPORT TEMPLATE -->
+
+## Steps to Reproduce
+<!-- Describe the steps leading up to when / where you found the bug. -->
+<!-- Screenshots may be helpful here. -->
+
+1.
+2.
+3.
+
+## Expected Behaviour
+<!-- What should have happened when you completed the steps above? -->
+
+## Observed Behaviour
+<!-- What actually happened when you completed the steps above? -->
+<!-- Screenshots may be helpful here. -->
+
+## Context
+<!-- How has this issue affected you? What were you trying to accomplish? -->
+
+## Technical Info
+<!-- Provide any technical details that may be applicable (or N/A if not applicable). -->
+
+* URL:
+* Browser Name and version:
+* Operating System and version (desktop or mobile):
+* Signed in as:
+* Project and/or file:
+
+## Analysis
+<!--- Optionally, document investigation of / suggest a fix for the bug, e.g. 'comes from this line / commit' -->
+
+## Who Needs to Know?
+<!-- If you want to bring this to the attention of particular people, @-mention them below. -->
+<!-- If a user reported this bug and should be notified when it is fixed, provide the Front conversation link. -->
+
+-
+-

services/real-time/.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,45 @@
+<!-- Please review https://github.com/overleaf/write_latex/blob/master/.github/CONTRIBUTING.md for guidance on what is expected in each section. -->
+
+### Description
+
+
+
+#### Screenshots
+
+
+
+#### Related Issues / PRs
+
+
+
+### Review
+
+
+
+#### Potential Impact
+
+
+
+#### Manual Testing Performed
+
+- [ ]
+- [ ]
+
+#### Accessibility
+
+
+
+### Deployment
+
+
+
+#### Deployment Checklist
+
+- [ ] Update documentation not included in the PR (if any)
+- [ ]
+
+#### Metrics and Monitoring
+
+
+
+#### Who Needs to Know?

services/real-time/.gitignore

@@ -4,3 +4,4 @@ app.js
 app/js
 test/unit/js
 test/acceptance/js
+**/*.map

services/real-time/Dockerfile

@@ -0,0 +1,22 @@
+FROM node:6.15.1 as app
+
+WORKDIR /app
+
+#wildcard as some files may not be in all repos
+COPY package*.json npm-shrink*.json /app/
+
+RUN npm install --quiet
+
+COPY . /app
+
+
+RUN npm run compile:all
+
+FROM node:6.15.1
+
+COPY --from=app /app /app
+
+WORKDIR /app
+USER node
+
+CMD ["node", "--expose-gc", "app.js"]

services/real-time/Gruntfile.coffee

@@ -1,75 +0,0 @@
-module.exports = (grunt) ->
-	grunt.initConfig
-		forever:
-			app:
-				options:
-					index: "app.js"
-		coffee:
-			app_src:
-				expand: true,
-				flatten: true,
-				cwd: "app"
-				src: ['coffee/*.coffee'],
-				dest: 'app/js/',
-				ext: '.js'
-
-			app:
-				src: "app.coffee"
-				dest: "app.js"
-
-			unit_tests:
-				expand: true
-				cwd:  "test/unit/coffee"
-				src: ["**/*.coffee"]
-				dest: "test/unit/js/"
-				ext:  ".js"
-
-			acceptance_tests:
-				expand: true
-				cwd:  "test/acceptance/coffee"
-				src: ["**/*.coffee"]
-				dest: "test/acceptance/js/"
-				ext:  ".js"
-		clean:
-			app: ["app/js/"]
-			unit_tests: ["test/unit/js"]
-			acceptance_tests: ["test/acceptance/js"]
-			smoke_tests: ["test/smoke/js"]
-
-		execute:
-			app:
-				src: "app.js"
-
-		mochaTest:
-			unit:
-				options:
-					reporter: grunt.option('reporter') or 'spec'
-					grep: grunt.option("grep")
-				src: ["test/unit/js/**/*.js"]
-			acceptance:
-				options:
-					reporter: grunt.option('reporter') or 'spec'
-					timeout: 40000
-					grep: grunt.option("grep")
-				src: ["test/acceptance/js/**/*.js"]
-
-	grunt.loadNpmTasks 'grunt-contrib-coffee'
-	grunt.loadNpmTasks 'grunt-contrib-clean'
-	grunt.loadNpmTasks 'grunt-mocha-test'
-	grunt.loadNpmTasks 'grunt-shell'
-	grunt.loadNpmTasks 'grunt-execute'
-	grunt.loadNpmTasks 'grunt-bunyan'
-	grunt.loadNpmTasks 'grunt-forever'
-
-	grunt.registerTask 'compile:app', ['clean:app', 'coffee:app', 'coffee:app_src']
-	grunt.registerTask 'run',         ['compile:app', 'bunyan', 'execute']
-
-	grunt.registerTask 'compile:unit_tests', ['clean:unit_tests', 'coffee:unit_tests']
-	grunt.registerTask 'test:unit',          ['compile:app', 'compile:unit_tests', 'mochaTest:unit']
-
-	grunt.registerTask 'compile:acceptance_tests', ['clean:acceptance_tests', 'coffee:acceptance_tests']
-	grunt.registerTask 'test:acceptance',          ['compile:acceptance_tests', 'mochaTest:acceptance']
-
-	grunt.registerTask 'install', 'compile:app'
-
-	grunt.registerTask 'default', ['run']

services/real-time/Jenkinsfile

@@ -1,87 +1,122 @@
+String cron_string = BRANCH_NAME == "master" ? "@daily" : ""
+
 pipeline {
-  
   agent any
 
-  environment  {
-      HOME = "/tmp"
+  environment {
+    GIT_PROJECT = "real-time-sharelatex"
+    JENKINS_WORKFLOW = "real-time-sharelatex"
+    TARGET_URL = "${env.JENKINS_URL}blue/organizations/jenkins/${JENKINS_WORKFLOW}/detail/$BRANCH_NAME/$BUILD_NUMBER/pipeline"
+    GIT_API_URL = "https://api.github.com/repos/sharelatex/${GIT_PROJECT}/statuses/$GIT_COMMIT"
   }
 
   triggers {
     pollSCM('* * * * *')
-    cron('@daily')
+    cron(cron_string)
   }
 
   stages {
     stage('Install') {
-      agent {
-        docker {
-          image 'node:6.15.1'
-          args "-v /var/lib/jenkins/.npm:/tmp/.npm -e HOME=/tmp"
-          reuseNode true
+      steps {
+        withCredentials([usernamePassword(credentialsId: 'GITHUB_INTEGRATION', usernameVariable: 'GH_AUTH_USERNAME', passwordVariable: 'GH_AUTH_PASSWORD')]) {
+          sh "curl $GIT_API_URL \
+            --data '{ \
+            \"state\" : \"pending\", \
+            \"target_url\": \"$TARGET_URL\", \
+            \"description\": \"Your build is underway\", \
+            \"context\": \"ci/jenkins\" }' \
+            -u $GH_AUTH_USERNAME:$GH_AUTH_PASSWORD"
         }
       }
+    }
+
+    stage('Build') {
       steps {
-        // we need to disable logallrefupdates, else git clones during the npm install will require git to lookup the user id
-        // which does not exist in the container's /etc/passwd file, causing the clone to fail.
-        sh 'git config --global core.logallrefupdates false'
-        sh 'rm -fr node_modules'
-        sh 'npm install'
-        sh 'npm rebuild'
-        sh 'npm install --quiet grunt-cli'
+        sh 'make build'
       }
     }
-    stage('Compile and Test') {
-      agent {
-        docker {
-          image 'node:6.15.1'
-          args "-v /var/lib/jenkins/.npm:/tmp/.npm -e HOME=/tmp"
-          reuseNode true
-        }
-      }
+
+    stage('Unit Tests') {
       steps {
-        sh 'node_modules/.bin/grunt install'
-        sh 'node_modules/.bin/grunt compile:acceptance_tests'
-        sh 'node_modules/.bin/grunt test:unit'
+        sh 'DOCKER_COMPOSE_FLAGS="-f docker-compose.ci.yml" make test_unit'
       }
     }
+
     stage('Acceptance Tests') {
       steps {
-        sh 'docker pull sharelatex/acceptance-test-runner'
-        sh 'docker run --rm -v $(pwd):/app sharelatex/acceptance-test-runner'
+        sh 'DOCKER_COMPOSE_FLAGS="-f docker-compose.ci.yml" make test_acceptance'
       }
     }
-    stage('Package') {
+
+    stage('Package and docker push') {
       steps {
         sh 'echo ${BUILD_NUMBER} > build_number.txt'
         sh 'touch build.tar.gz' // Avoid tar warning about files changing during read
-        sh 'tar -czf build.tar.gz --exclude=build.tar.gz --exclude-vcs .'
+        sh 'DOCKER_COMPOSE_FLAGS="-f docker-compose.ci.yml" make tar'
+        
+        withCredentials([file(credentialsId: 'gcr.io_overleaf-ops', variable: 'DOCKER_REPO_KEY_PATH')]) {
+          sh 'docker login -u _json_key --password-stdin https://gcr.io/overleaf-ops < ${DOCKER_REPO_KEY_PATH}'
+        }
+        sh 'DOCKER_REPO=gcr.io/overleaf-ops make publish'
+        sh 'docker logout https://gcr.io/overleaf-ops'
+        
       }
     }
-    stage('Publish') {
+
+    stage('Publish to s3') {
       steps {
+        sh 'echo ${BRANCH_NAME}-${BUILD_NUMBER} > build_number.txt'
         withAWS(credentials:'S3_CI_BUILDS_AWS_KEYS', region:"${S3_REGION_BUILD_ARTEFACTS}") {
             s3Upload(file:'build.tar.gz', bucket:"${S3_BUCKET_BUILD_ARTEFACTS}", path:"${JOB_NAME}/${BUILD_NUMBER}.tar.gz")
+        }
+        withAWS(credentials:'S3_CI_BUILDS_AWS_KEYS', region:"${S3_REGION_BUILD_ARTEFACTS}") {
             // The deployment process uses this file to figure out the latest build
             s3Upload(file:'build_number.txt', bucket:"${S3_BUCKET_BUILD_ARTEFACTS}", path:"${JOB_NAME}/latest")
         }
       }
     }
   }
-  
+
   post {
+    always {
+      sh 'DOCKER_COMPOSE_FLAGS="-f docker-compose.ci.yml" make test_clean'
+      sh 'make clean'
+    }
+
+    success {
+      withCredentials([usernamePassword(credentialsId: 'GITHUB_INTEGRATION', usernameVariable: 'GH_AUTH_USERNAME', passwordVariable: 'GH_AUTH_PASSWORD')]) {
+        sh "curl $GIT_API_URL \
+          --data '{ \
+          \"state\" : \"success\", \
+          \"target_url\": \"$TARGET_URL\", \
+          \"description\": \"Your build succeeded!\", \
+          \"context\": \"ci/jenkins\" }' \
+          -u $GH_AUTH_USERNAME:$GH_AUTH_PASSWORD"
+      }
+    }
+
     failure {
-      mail(from: "${EMAIL_ALERT_FROM}", 
-           to: "${EMAIL_ALERT_TO}", 
+      mail(from: "${EMAIL_ALERT_FROM}",
+           to: "${EMAIL_ALERT_TO}",
            subject: "Jenkins build failed: ${JOB_NAME}:${BUILD_NUMBER}",
            body: "Build: ${BUILD_URL}")
+      withCredentials([usernamePassword(credentialsId: 'GITHUB_INTEGRATION', usernameVariable: 'GH_AUTH_USERNAME', passwordVariable: 'GH_AUTH_PASSWORD')]) {
+        sh "curl $GIT_API_URL \
+          --data '{ \
+          \"state\" : \"failure\", \
+          \"target_url\": \"$TARGET_URL\", \
+          \"description\": \"Your build failed\", \
+          \"context\": \"ci/jenkins\" }' \
+          -u $GH_AUTH_USERNAME:$GH_AUTH_PASSWORD"
+      }
     }
   }
-  
+
   // The options directive is for configuration that applies to the whole job.
   options {
     // we'd like to make sure remove old builds, so we don't fill up our storage!
     buildDiscarder(logRotator(numToKeepStr:'50'))
-    
+
     // And we'd really like to be sure that this build doesn't hang forever, so let's time it out after:
     timeout(time: 30, unit: 'MINUTES')
   }

services/real-time/Makefile

@@ -0,0 +1,49 @@
+# This file was auto-generated, do not edit it directly.
+# Instead run bin/update_build_scripts from
+# https://github.com/sharelatex/sharelatex-dev-environment
+# Version: 1.1.12
+
+BUILD_NUMBER ?= local
+BRANCH_NAME ?= $(shell git rev-parse --abbrev-ref HEAD)
+PROJECT_NAME = real-time
+DOCKER_COMPOSE_FLAGS ?= -f docker-compose.yml
+DOCKER_COMPOSE := BUILD_NUMBER=$(BUILD_NUMBER) \
+	BRANCH_NAME=$(BRANCH_NAME) \
+	PROJECT_NAME=$(PROJECT_NAME) \
+	MOCHA_GREP=${MOCHA_GREP} \
+	docker-compose ${DOCKER_COMPOSE_FLAGS}
+
+clean:
+	docker rmi ci/$(PROJECT_NAME):$(BRANCH_NAME)-$(BUILD_NUMBER)
+	docker rmi gcr.io/overleaf-ops/$(PROJECT_NAME):$(BRANCH_NAME)-$(BUILD_NUMBER)
+	rm -f app.js
+	rm -rf app/js
+	rm -rf test/unit/js
+	rm -rf test/acceptance/js
+
+test: test_unit test_acceptance
+
+test_unit:
+	@[ ! -d test/unit ] && echo "real-time has no unit tests" || $(DOCKER_COMPOSE) run --rm test_unit
+
+test_acceptance: test_clean test_acceptance_pre_run # clear the database before each acceptance test run
+	@[ ! -d test/acceptance ] && echo "real-time has no acceptance tests" || $(DOCKER_COMPOSE) run --rm test_acceptance
+
+test_clean:
+	$(DOCKER_COMPOSE) down -v -t 0
+
+test_acceptance_pre_run:
+	@[ ! -f test/acceptance/scripts/pre-run ] && echo "real-time has no pre acceptance tests task" || $(DOCKER_COMPOSE) run --rm test_acceptance test/acceptance/scripts/pre-run
+build:
+	docker build --pull --tag ci/$(PROJECT_NAME):$(BRANCH_NAME)-$(BUILD_NUMBER) \
+		--tag gcr.io/overleaf-ops/$(PROJECT_NAME):$(BRANCH_NAME)-$(BUILD_NUMBER) \
+		.
+
+tar:
+	$(DOCKER_COMPOSE) up tar
+
+publish:
+
+	docker push $(DOCKER_REPO)/$(PROJECT_NAME):$(BRANCH_NAME)-$(BUILD_NUMBER)
+
+.PHONY: clean test test_unit test_acceptance test_clean build publish

services/real-time/app.coffee

@@ -1,10 +1,16 @@
+Metrics = require("metrics-sharelatex")
+Settings = require "settings-sharelatex"
+Metrics.initialize(Settings.appName or "real-time")
+
+console.log Settings.redis
+
 logger = require "logger-sharelatex"
-logger.initialize("real-time-sharelatex")
+logger.initialize("real-time")
+Metrics.event_loop.monitor(logger)
 
 express = require("express")
 session = require("express-session")
 redis = require("redis-sharelatex")
-Settings = require "settings-sharelatex"
 if Settings.sentry?.dsn?
 	logger.initializeErrorReporting(Settings.sentry.dsn)
 
@@ -14,19 +20,18 @@ RedisStore = require('connect-redis')(session)
 SessionSockets = require('session.socket.io')
 CookieParser = require("cookie-parser")
 
-Metrics = require("metrics-sharelatex")
-Metrics.initialize(Settings.appName or "real-time")
-Metrics.event_loop.monitor(logger)
-
+DrainManager = require("./app/js/DrainManager")
 
 # Set up socket.io server
 app = express()
+Metrics.injectMetricsRoute(app)
 server = require('http').createServer(app)
 io = require('socket.io').listen(server)
 
 # Bind to sessions
 sessionStore = new RedisStore(client: sessionRedisClient)
 cookieParser = CookieParser(Settings.security.sessionSecret)
+
 sessionSockets = new SessionSockets(io, sessionStore, cookieParser, Settings.cookieName)
 
 io.configure ->
@@ -43,6 +48,9 @@ io.configure ->
 	io.set('transports', ['websocket', 'flashsocket', 'htmlfile', 'xhr-polling', 'jsonp-polling'])
 	io.set('log level', 1)
 
+app.get "/", (req, res, next) ->
+	res.send "real-time-sharelatex is alive"
+
 app.get "/status", (req, res, next) ->
 	res.send "real-time-sharelatex is alive"
 
@@ -55,6 +63,8 @@ app.get "/health_check/redis", (req, res, next) ->
 		else
 			res.sendStatus 200
 
+Metrics.injectMetricsRoute(app)
+
 Router = require "./app/js/Router"
 Router.configure(app, io, sessionSockets)
 
@@ -73,3 +83,37 @@ server.listen port, host, (error) ->
 
 # Stop huge stack traces in logs from all the socket.io parsing steps.
 Error.stackTraceLimit = 10
+
+
+shutdownCleanly = (signal) ->
+	connectedClients = io.sockets.clients()?.length
+	if connectedClients == 0
+		logger.log("no clients connected, exiting")
+		process.exit()
+	else
+		logger.log {connectedClients}, "clients still connected, not shutting down yet"
+		setTimeout () ->
+			shutdownCleanly(signal)
+		, 10000
+
+forceDrain = ->
+	logger.log {delay_ms:Settings.forceDrainMsDelay}, "starting force drain after timeout"
+	setTimeout ()-> 
+		logger.log "starting drain"
+		DrainManager.startDrain(io, 4)
+	, Settings.forceDrainMsDelay
+
+shutDownInProgress = false
+if Settings.forceDrainMsDelay?
+	Settings.forceDrainMsDelay = parseInt(Settings.forceDrainMsDelay, 10)
+	logger.log forceDrainMsDelay: Settings.forceDrainMsDelay,"forceDrainMsDelay enabled"
+	for signal in ['SIGINT', 'SIGHUP', 'SIGQUIT', 'SIGUSR1', 'SIGUSR2', 'SIGTERM', 'SIGABRT']
+		process.on signal, ->
+			if shutDownInProgress
+				logger.log signal: signal, "shutdown already in progress, ignoring signal"
+				return
+			else
+				shutDownInProgress = true
+				logger.log signal: signal, "received interrupt, cleaning up"
+				shutdownCleanly(signal)
+				forceDrain()

services/real-time/app/coffee/ConnectedUsersManager.coffee

@@ -12,7 +12,6 @@ FOUR_DAYS_IN_S = ONE_DAY_IN_S * 4
 USER_TIMEOUT_IN_S = ONE_HOUR_IN_S / 4
 
 module.exports =
-
 	# Use the same method for when a user connects, and when a user sends a cursor
 	# update. This way we don't care if the connected_user key has expired when
 	# we receive a cursor update. 

services/real-time/app/coffee/WebsocketController.coffee

@@ -197,8 +197,6 @@ module.exports = WebsocketController =
 				update.meta.source = client.id
 				update.meta.user_id = user_id
 				metrics.inc "editor.doc-update", 0.3
-				metrics.set "editor.active-projects", project_id, 0.3
-				metrics.set "editor.active-users", user_id, 0.3
 
 				logger.log {user_id, doc_id, project_id, client_id: client.id, version: update.v}, "sending update to doc updater"
 

services/real-time/buildscript.txt

@@ -0,0 +1,8 @@
+real-time
+--language=coffeescript
+--node-version=6.15.1
+--acceptance-creds=None
+--dependencies=mongo,redis
+--docker-repos=gcr.io/overleaf-ops
+--build-target=docker
+--script-version=1.1.12

services/real-time/config/settings.defaults.coffee

@@ -1,24 +1,24 @@
-module.exports =
+settings =
 	redis:
 		realtime:
-			host: process.env['REDIS_HOST'] or "localhost"
-			port: "6379"
-			password: ""
+			host: process.env['REAL_TIME_REDIS_HOST'] or process.env['REDIS_HOST'] or "localhost"
+			port: process.env['REAL_TIME_REDIS_PORT'] or process.env['REDIS_PORT'] or "6379"
+			password: process.env["REAL_TIME_REDIS_PASSWORD"] or process.env["REDIS_PASSWORD"] or ""
 			key_schema:
-				clientsInProject: ({project_id}) -> "clients_in_project:#{project_id}"
-				connectedUser: ({project_id, client_id})-> "connected_user:#{project_id}:#{client_id}"
+				clientsInProject: ({project_id}) -> "clients_in_project:{#{project_id}}"
+				connectedUser: ({project_id, client_id})-> "connected_user:{#{project_id}}:#{client_id}"
 
 		documentupdater:
-			host: process.env['REDIS_HOST'] or "localhost"
-			port: "6379"
-			password: ""
+			host: process.env['DOC_UPDATER_REDIS_HOST'] or process.env['REDIS_HOST'] or "localhost"
+			port: process.env['DOC_UPDATER_REDIS_PORT'] or process.env['REDIS_PORT'] or "6379"
+			password: process.env["DOC_UPDATER_REDIS_PASSWORD"] or process.env["REDIS_PASSWORD"] or ""
 			key_schema:
-				pendingUpdates: ({doc_id}) -> "PendingUpdates:#{doc_id}"
+				pendingUpdates: ({doc_id}) -> "PendingUpdates:{#{doc_id}}"
 
-		websessions:
-			host: process.env['REDIS_HOST'] or "localhost"
-			port: "6379"
-			password: ""
+		websessions: 			
+			host: process.env['WEB_REDIS_HOST'] or process.env['REDIS_HOST'] or "localhost"
+			port: process.env['WEB_REDIS_PORT'] or process.env['REDIS_PORT'] or "6379"
+			password: process.env["WEB_REDIS_PASSWORD"] or process.env["REDIS_PASSWORD"] or ""
 
 	internal:
 		realTime:
@@ -29,15 +29,21 @@ module.exports =
 			
 	apis:
 		web:
-			url: "http://#{process.env['WEB_HOST'] or "localhost"}:#{process.env['WEB_PORT'] or 3000}"
-			user: "sharelatex"
-			pass: "password"
+			url: "http://#{process.env['WEB_API_HOST'] or process.env['WEB_HOST'] or "localhost"}:#{process.env['WEB_API_PORT'] or process.env['WEB_PORT'] or 3000}"
+			user: process.env['WEB_API_USER'] or "sharelatex"
+			pass: process.env['WEB_API_PASSWORD'] or "password"
 		documentupdater:
-			url: "http://#{process.env['DOCUPDATER_HOST'] or "localhost"}:3003"
+			url: "http://#{process.env['DOCUMENT_UPDATER_HOST'] or process.env['DOCUPDATER_HOST'] or "localhost"}:3003"
 			
 	security:
-		sessionSecret: "secret-please-change"
+		sessionSecret: process.env['SESSION_SECRET'] or "secret-please-change"
 		
-	cookieName: "sharelatex.sid"
+	cookieName: process.env['COOKIE_NAME'] or "sharelatex.sid"
+	
+	max_doc_length: 2 * 1024 * 1024 # 2mb
+
+	forceDrainMsDelay: process.env['FORCE_DRAIN_MS_DELAY'] or false
+
 	
-	max_doc_length: 2 * 1024 * 1024 # 2mb
+# console.log settings.redis
+module.exports = settings

services/real-time/docker-compose.ci.yml

@@ -0,0 +1,44 @@
+# This file was auto-generated, do not edit it directly.
+# Instead run bin/update_build_scripts from
+# https://github.com/sharelatex/sharelatex-dev-environment
+# Version: 1.1.12
+
+version: "2"
+
+services:
+  test_unit:
+    image: ci/$PROJECT_NAME:$BRANCH_NAME-$BUILD_NUMBER
+    user: node
+    command: npm run test:unit:_run
+
+
+  test_acceptance:
+    build: .
+    image: ci/$PROJECT_NAME:$BRANCH_NAME-$BUILD_NUMBER
+    environment:
+      ELASTIC_SEARCH_DSN: es:9200
+      REDIS_HOST: redis
+      MONGO_HOST: mongo
+      POSTGRES_HOST: postgres
+      MOCHA_GREP: ${MOCHA_GREP}
+    depends_on:
+      - mongo
+      - redis
+    user: node
+    command: npm run test:acceptance:_run
+
+
+
+  tar:
+    build: .
+    image: ci/$PROJECT_NAME:$BRANCH_NAME-$BUILD_NUMBER
+    volumes:
+      - ./:/tmp/build/
+    command: tar -czf /tmp/build/build.tar.gz --exclude=build.tar.gz --exclude-vcs .
+    user: root
+
+  redis:
+    image: redis
+
+  mongo:
+    image: mongo:3.4

services/real-time/docker-compose.yml

@@ -0,0 +1,51 @@
+# This file was auto-generated, do not edit it directly.
+# Instead run bin/update_build_scripts from
+# https://github.com/sharelatex/sharelatex-dev-environment
+# Version: 1.1.12
+
+version: "2"
+
+services:
+  test_unit:
+    build: .
+    volumes:
+      - .:/app
+    working_dir: /app
+    environment:
+      MOCHA_GREP: ${MOCHA_GREP}
+    command: npm run test:unit
+    user: node
+
+  test_acceptance:
+    build: .
+    volumes:
+      - .:/app
+    working_dir: /app
+    environment:
+      ELASTIC_SEARCH_DSN: es:9200
+      REDIS_HOST: redis
+      MONGO_HOST: mongo
+      POSTGRES_HOST: postgres
+      MOCHA_GREP: ${MOCHA_GREP}
+    user: node
+    depends_on:
+      - mongo
+      - redis
+    command: npm run test:acceptance
+
+
+
+  tar:
+    build: .
+    image: ci/$PROJECT_NAME:$BRANCH_NAME-$BUILD_NUMBER
+    volumes:
+      - ./:/tmp/build/
+    command: tar -czf /tmp/build/build.tar.gz --exclude=build.tar.gz --exclude-vcs .
+    user: root
+
+  redis:
+    image: redis
+
+  mongo:
+    image: mongo:3.4
+

services/real-time/nodemon.json

@@ -0,0 +1,19 @@
+{
+  "ignore": [
+    ".git",
+    "node_modules/"
+  ],
+  "verbose": true,
+  "legacyWatch": true,
+  "execMap": {
+    "js": "npm run start"
+  },
+
+  "watch": [
+    "app/coffee/",
+    "app.coffee",
+    "config/"
+  ],
+  "ext": "coffee"
+
+}

services/real-time/npm-shrinkwrap.json

@@ -0,0 +1,1871 @@
+{
+  "name": "real-time-sharelatex",
+  "version": "0.1.4",
+  "dependencies": {
+    "@google-cloud/common": {
+      "version": "0.27.0",
+      "from": "@google-cloud/common@>=0.27.0 <0.28.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/common/-/common-0.27.0.tgz"
+    },
+    "@google-cloud/debug-agent": {
+      "version": "3.0.1",
+      "from": "@google-cloud/debug-agent@>=3.0.0 <4.0.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/debug-agent/-/debug-agent-3.0.1.tgz",
+      "dependencies": {
+        "coffeescript": {
+          "version": "2.3.2",
+          "from": "coffeescript@>=2.0.0 <3.0.0",
+          "resolved": "https://registry.npmjs.org/coffeescript/-/coffeescript-2.3.2.tgz"
+        }
+      }
+    },
+    "@google-cloud/profiler": {
+      "version": "0.2.3",
+      "from": "@google-cloud/profiler@>=0.2.3 <0.3.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/profiler/-/profiler-0.2.3.tgz",
+      "dependencies": {
+        "@google-cloud/common": {
+          "version": "0.26.2",
+          "from": "@google-cloud/common@>=0.26.0 <0.27.0",
+          "resolved": "https://registry.npmjs.org/@google-cloud/common/-/common-0.26.2.tgz"
+        },
+        "through2": {
+          "version": "3.0.0",
+          "from": "through2@>=3.0.0 <4.0.0",
+          "resolved": "https://registry.npmjs.org/through2/-/through2-3.0.0.tgz"
+        }
+      }
+    },
+    "@google-cloud/projectify": {
+      "version": "0.3.2",
+      "from": "@google-cloud/projectify@>=0.3.0 <0.4.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/projectify/-/projectify-0.3.2.tgz"
+    },
+    "@google-cloud/promisify": {
+      "version": "0.3.1",
+      "from": "@google-cloud/promisify@>=0.3.0 <0.4.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/promisify/-/promisify-0.3.1.tgz"
+    },
+    "@google-cloud/trace-agent": {
+      "version": "3.5.2",
+      "from": "@google-cloud/trace-agent@>=3.2.0 <4.0.0",
+      "resolved": "https://registry.npmjs.org/@google-cloud/trace-agent/-/trace-agent-3.5.2.tgz",
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+}

services/real-time/package.json

@@ -8,8 +8,17 @@
     "url": "https://github.com/sharelatex/real-time-sharelatex.git"
   },
   "scripts": {
-    "compile:app": "coffee -o app/js -c app/coffee && coffee -c app.coffee",
-    "start": "npm run compile:app && node app.js"
+    "compile:app": "([ -e app/coffee ] && coffee -m $COFFEE_OPTIONS -o app/js -c app/coffee || echo 'No CoffeeScript folder to compile') && ( [ -e app.coffee ] && coffee -m $COFFEE_OPTIONS -c app.coffee || echo 'No CoffeeScript app to compile')",
+    "start": "npm run compile:app && node $NODE_APP_OPTIONS app.js",
+    "test:acceptance:_run": "mocha --recursive --reporter spec --timeout 30000 --exit $@ test/acceptance/js",
+    "test:acceptance": "npm run compile:app && npm run compile:acceptance_tests && npm run test:acceptance:_run -- --grep=$MOCHA_GREP",
+    "test:unit:_run": "mocha --recursive --reporter spec --exit $@ test/unit/js",
+    "test:unit": "npm run compile:app && npm run compile:unit_tests && npm run test:unit:_run -- --grep=$MOCHA_GREP",
+    "compile:unit_tests": "[ ! -e test/unit/coffee ] &&  echo 'No unit tests to compile' || coffee -o test/unit/js -c test/unit/coffee",
+    "compile:acceptance_tests": "[ ! -e test/acceptance/coffee ] && echo 'No acceptance tests to compile' || coffee -o test/acceptance/js -c test/acceptance/coffee",
+    "compile:all": "npm run compile:app && npm run compile:unit_tests && npm run compile:acceptance_tests && npm run compile:smoke_tests",
+    "nodemon": "nodemon --config nodemon.json",
+    "compile:smoke_tests": "[ ! -e test/smoke/coffee ] &&  echo 'No smoke tests to compile' || coffee -o test/smoke/js -c test/smoke/coffee"
   },
   "dependencies": {
     "async": "^0.9.0",
@@ -19,12 +28,12 @@
     "cookie-parser": "^1.3.3",
     "express": "^4.10.1",
     "express-session": "^1.9.1",
-    "logger-sharelatex": "git+https://github.com/sharelatex/logger-sharelatex.git#v1.5.6",
-    "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v1.4.0",
-    "redis-sharelatex": "git+https://github.com/sharelatex/redis-sharelatex.git#v1.0.4",
+    "logger-sharelatex": "^1.6.0",
+    "metrics-sharelatex": "^2.1.1",
+    "redis-sharelatex": "https://registry.npmjs.org/redis-sharelatex/-/redis-sharelatex-1.0.5.tgz",
     "request": "~2.34.0",
     "session.socket.io": "^0.1.6",
-    "settings-sharelatex": "git+https://github.com/sharelatex/settings-sharelatex.git#v1.0.0",
+    "settings-sharelatex": "^1.1.0",
     "socket.io": "0.9.16",
     "socket.io-client": "^0.9.16"
   },
@@ -32,16 +41,9 @@
     "bunyan": "~0.22.3",
     "chai": "~1.9.1",
     "cookie-signature": "^1.0.5",
-    "grunt": "~0.4.4",
-    "grunt-bunyan": "~0.5.0",
-    "grunt-contrib-clean": "~0.5.0",
-    "grunt-contrib-coffee": "~0.10.1",
-    "grunt-execute": "~0.2.1",
-    "grunt-forever": "~0.4.4",
-    "grunt-mocha-test": "~0.10.2",
-    "grunt-shell": "~0.7.0",
     "sandboxed-module": "~0.3.0",
     "sinon": "~1.5.2",
+    "mocha": "^4.0.1",
     "uid-safe": "^1.0.1",
     "timekeeper": "0.0.4"
   }

services/real-time/test/acceptance/coffee/ApplyUpdateTests.coffee

@@ -8,7 +8,9 @@ FixturesManager = require "./helpers/FixturesManager"
 
 settings = require "settings-sharelatex"
 redis = require "redis-sharelatex"
-rclient = redis.createClient(settings.redis.web)
+rclient = redis.createClient(settings.redis.websessions)
+
+redisSettings = settings.redis
 
 describe "applyOtUpdate", ->
 	before ->
@@ -48,7 +50,7 @@ describe "applyOtUpdate", ->
 				done()
 
 		it "should push the update into redis", (done) ->
-			rclient.lrange "PendingUpdates:#{@doc_id}", 0, -1, (error, [update]) =>
+			rclient.lrange redisSettings.documentupdater.key_schema.pendingUpdates({@doc_id}), 0, -1, (error, [update]) =>
 				update = JSON.parse(update)
 				update.op.should.deep.equal @update.op
 				update.meta.should.deep.equal {
@@ -61,7 +63,7 @@ describe "applyOtUpdate", ->
 			async.series [
 				(cb) => rclient.del "pending-updates-list", cb
 				(cb) => rclient.del "DocsWithPendingUpdates", "#{@project_id}:#{@doc_id}", cb
-				(cb) => rclient.del "PendingUpdates:#{@doc_id}", cb
+				(cb) => rclient.del redisSettings.documentupdater.key_schema.pendingUpdates(@doc_id), cb
 			], done
 		
 	describe "when authorized to read-only with an edit update", ->
@@ -102,7 +104,7 @@ describe "applyOtUpdate", ->
 			, 300
 			
 		it "should not put the update in redis", (done) ->
-			rclient.llen "PendingUpdates:#{@doc_id}", (error, len) =>
+			rclient.llen redisSettings.documentupdater.key_schema.pendingUpdates({@doc_id}), (error, len) =>
 				len.should.equal 0
 				done()
 				
@@ -142,7 +144,7 @@ describe "applyOtUpdate", ->
 				done()
 
 		it "should push the update into redis", (done) ->
-			rclient.lrange "PendingUpdates:#{@doc_id}", 0, -1, (error, [update]) =>
+			rclient.lrange redisSettings.documentupdater.key_schema.pendingUpdates({@doc_id}), 0, -1, (error, [update]) =>
 				update = JSON.parse(update)
 				update.op.should.deep.equal @comment_update.op
 				update.meta.should.deep.equal {
@@ -155,5 +157,5 @@ describe "applyOtUpdate", ->
 			async.series [
 				(cb) => rclient.del "pending-updates-list", cb
 				(cb) => rclient.del "DocsWithPendingUpdates", "#{@project_id}:#{@doc_id}", cb
-				(cb) => rclient.del "PendingUpdates:#{@doc_id}", cb
+				(cb) => rclient.del redisSettings.documentupdater.key_schema.pendingUpdates({@doc_id}), cb
 			], done

services/real-time/test/acceptance/coffee/ReceiveUpdateTests.coffee

@@ -10,7 +10,7 @@ async = require "async"
 
 settings = require "settings-sharelatex"
 redis = require "redis-sharelatex"
-rclient = redis.createClient(settings.redis.web)
+rclient = redis.createClient(settings.redis.websessions)
 
 describe "receiveUpdate", ->
 	before (done) ->

services/real-time/test/acceptance/coffee/helpers/RealTimeClient.coffee

@@ -4,7 +4,7 @@ io = require("socket.io-client")
 request = require "request"
 Settings = require "settings-sharelatex"
 redis = require "redis-sharelatex"
-rclient = redis.createClient(Settings.redis.web)
+rclient = redis.createClient(Settings.redis.websessions)
 
 uid = require('uid-safe').sync
 signature = require("cookie-signature")

services/real-time/test/acceptance/coffee/helpers/RealtimeServer.coffee

@@ -0,0 +1,24 @@
+app = require('../../../../app')
+require("logger-sharelatex").logger.level("info")
+logger = require("logger-sharelatex")
+Settings = require("settings-sharelatex")
+
+module.exports =
+	running: false
+	initing: false
+	callbacks: []
+	ensureRunning: (callback = (error) ->) ->
+		if @running
+			return callback()
+		else if @initing
+			@callbacks.push callback
+		else
+			@initing = true
+			@callbacks.push callback
+			app.listen Settings.internal?.realtime?.port, "localhost", (error) => 
+				throw error if error?
+				@running = true
+				logger.log("clsi running in dev mode")
+
+				for callback in @callbacks
+					callback()

services/real-time/test/unit/coffee/WebsocketControllerTests.coffee

@@ -559,12 +559,6 @@ describe 'WebsocketController', ->
 
 			it "should call the callback", ->
 				@callback.called.should.equal true
-
-			it "should update the active users metric", ->
-				@metrics.set.calledWith("editor.active-users", @user_id).should.equal true
-			
-			it "should update the active projects metric", ->
-				@metrics.set.calledWith("editor.active-projects", @project_id).should.equal true
 			
 			it "should increment the doc updates", ->
 				@metrics.inc.calledWith("editor.doc-update").should.equal true