overleaf/server-ce/Gruntfile.coffee

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fs = require "fs"
spawn = require("child_process").spawn
exec = require("child_process").exec
rimraf = require "rimraf"
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Path = require "path"
semver = require "semver"
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knox = require "knox"
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crypto = require "crypto"
async = require "async"
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settings = require("settings-sharelatex")
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SERVICES = require("./config/services")
module.exports = (grunt) ->
grunt.loadNpmTasks 'grunt-bunyan'
grunt.loadNpmTasks 'grunt-execute'
grunt.loadNpmTasks 'grunt-available-tasks'
grunt.loadNpmTasks 'grunt-concurrent'
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grunt.loadNpmTasks "grunt-contrib-coffee"
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grunt.loadNpmTasks "grunt-shell"
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execute = {}
for service in SERVICES
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execute[service.name] =
src: "#{service.name}/app.js"
grunt.initConfig
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execute: execute
concurrent:
all:
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tasks: ("run:#{service.name}" for service in SERVICES)
options:
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limit: SERVICES.length
logConcurrentOutput: true
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coffee:
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migrate:
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expand: true,
flatten: false,
cwd: './',
src: ['./migrations/*.coffee'],
dest: './',
ext: '.js'
options:
bare:true
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shell:
migrate:
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command: "./node_modules/east/bin/east migrate --adapter east-mongo --url #{settings?.mongo?.url}"
availabletasks:
tasks:
options:
filter: 'exclude',
tasks: [
'concurrent'
'execute'
'bunyan'
'availabletasks'
]
groups:
"Run tasks": [
"run"
"run:all"
"default"
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].concat ("run:#{service.name}" for service in SERVICES)
"Misc": [
"help"
]
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"Install tasks": ("install:#{service.name}" for service in SERVICES).concat(["install:all", "install", "install:dirs"])
"Update tasks": ("update:#{service.name}" for service in SERVICES).concat(["update:all", "update"])
"Checks": ["check", "check:redis", "check:latexmk", "check:s3", "check:make"]
for service in SERVICES
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do (service) ->
grunt.registerTask "install:#{service.name}", "Download and set up the #{service.name} service", () ->
done = @async()
Helpers.installService(service, done)
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grunt.registerTask "update:#{service.name}", "Checkout and update the #{service.name} service", () ->
done = @async()
Helpers.updateService(service, done)
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grunt.registerTask "run:#{service.name}", "Run the ShareLaTeX #{service.name} service", ["bunyan", "execute:#{service.name}"]
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grunt.registerTask "release:#{service.name}", "Create a new release version of #{service.name} (specify with --release option)", () ->
done = @async()
Helpers.createNewRelease(service, grunt.option("release"), done)
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grunt.registerTask 'install:dirs', "Copy the example config into the real config", () ->
Helpers.createDataDirs @async()
grunt.registerTask 'install:all', "Download and set up all ShareLaTeX services",
["check:make"].concat(
("install:#{service.name}" for service in SERVICES)
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).concat([ "install:dirs"])
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grunt.registerTask 'install', 'install:all'
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grunt.registerTask 'update:all', "Checkout and update all ShareLaTeX services",
["check:make"].concat(
("update:#{service.name}" for service in SERVICES)
)
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grunt.registerTask 'update', 'update:all'
grunt.registerTask 'run', "Run all of the sharelatex processes", ['concurrent:all']
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grunt.registerTask 'run:all', 'run'
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grunt.registerTask 'help', 'Display this help list', 'availabletasks'
grunt.registerTask 'default', 'run'
grunt.registerTask "check:redis", "Check that redis is installed and running", () ->
Helpers.checkRedis @async()
grunt.registerTask "check:latexmk", "Check that latexmk is installed", () ->
Helpers.checkLatexmk @async()
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grunt.registerTask "check:s3", "Check that Amazon S3 credentials are configured", () ->
Helpers.checkS3 @async()
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grunt.registerTask "check:fs", "Check that local filesystem options are configured", () ->
Helpers.checkFS @async()
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grunt.registerTask "check:aspell", "Check that aspell is installed", () ->
Helpers.checkAspell @async()
grunt.registerTask "check:make", "Check that make is installed", () ->
Helpers.checkMake @async()
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grunt.registerTask "check", "Check that you have the required dependencies installed", ["check:redis", "check:latexmk", "check:s3", "check:fs", "check:aspell"]
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grunt.registerTask "build:upstart_scripts", "Create upstart scripts for each service", () ->
Helpers.buildUpstartScripts()
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grunt.registerTask 'migrate', "compile migrations and run them", ['coffee:migrate', 'shell:migrate']
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Helpers =
installService: (service, callback = (error) ->) ->
Helpers.cloneGitRepo service, (error) ->
return callback(error) if error?
Helpers.installNpmModules service, (error) ->
return callback(error) if error?
Helpers.rebuildNpmModules service, (error) ->
return callback(error) if error?
Helpers.runGruntInstall service, (error) ->
return callback(error) if error?
callback()
updateService: (service, callback = (error) ->) ->
Helpers.updateGitRepo service, (error) ->
return callback(error) if error?
Helpers.installNpmModules service, (error) ->
return callback(error) if error?
Helpers.rebuildNpmModules service, (error) ->
return callback(error) if error?
Helpers.runGruntInstall service, (error) ->
return callback(error) if error?
callback()
cloneGitRepo: (service, callback = (error) ->) ->
repo_src = service.repo
dir = service.name
if !fs.existsSync(dir)
proc = spawn "git", [
"clone",
repo_src,
dir
], stdio: "inherit"
proc.on "close", () ->
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Helpers.checkoutVersion service, callback
else
console.log "#{dir} already installed, skipping."
callback()
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checkoutVersion: (service, callback = (error) ->) ->
dir = service.name
proc = spawn "git", ["checkout", service.version], stdio: "inherit", cwd: dir
proc.on "close", () ->
callback()
updateGitRepo: (service, callback = (error) ->) ->
dir = service.name
proc = spawn "git", ["checkout", service.version], cwd: dir, stdio: "inherit"
proc.on "close", () ->
proc = spawn "git", ["pull"], cwd: dir, stdio: "inherit"
proc.on "close", () ->
callback()
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createNewRelease: (service, version, callback = (error) ->) ->
dir = service.name
proc = spawn "sed", [
"-i", "",
"s/\"version\".*$/\"version\": \"#{version}\",/g",
"package.json"
], cwd: dir, stdio: "inherit"
proc.on "close", () ->
proc = spawn "git", ["commit", "-a", "-m", "Release version #{version}"], cwd: dir, stdio: "inherit"
proc.on "close", () ->
proc = spawn "git", ["tag", "v#{version}"], cwd: dir, stdio: "inherit"
proc.on "close", () ->
proc = spawn "git", ["push"], cwd: dir, stdio: "inherit"
proc.on "close", () ->
proc = spawn "git", ["push", "--tags"], cwd: dir, stdio: "inherit"
proc.on "close", () ->
callback()
installNpmModules: (service, callback = (error) ->) ->
dir = service.name
proc = spawn "npm", ["install"], stdio: "inherit", cwd: dir
proc.on "close", () ->
callback()
# work around for https://github.com/npm/npm/issues/5400
# where binary modules are not built due to bug in npm
rebuildNpmModules: (service, callback = (error) ->) ->
dir = service.name
proc = spawn "npm", ["rebuild"], stdio: "inherit", cwd: dir
proc.on "close", () ->
callback()
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createDataDirs: (callback = (error) ->) ->
DIRS = [
"tmp/dumpFolder"
"tmp/uploads"
"data/user_files"
"data/compiles"
"data/cache"
]
jobs = []
for dir in DIRS
do (dir) ->
jobs.push (callback) ->
path = Path.join(__dirname, dir)
grunt.log.writeln "Ensuring '#{path}' exists"
exec "mkdir -p #{path}", callback
async.series jobs, callback
runGruntInstall: (service, callback = (error) ->) ->
dir = service.name
proc = spawn "grunt", ["install"], stdio: "inherit", cwd: dir
proc.on "close", () ->
callback()
checkRedis: (callback = (error) ->) ->
grunt.log.write "Checking Redis is running... "
exec "redis-cli info", (error, stdout, stderr) ->
if error? and error.message.match("Could not connect")
grunt.log.error "FAIL. Redis is not running"
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return callback(error)
else if error?
return callback(error)
else
m = stdout.match(/redis_version:(.*)/)
if !m?
grunt.log.error "FAIL."
grunt.log.error "Unknown redis version"
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error = new Error("Unknown redis version")
else
version = m[1]
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if semver.gte(version, "2.6.12")
grunt.log.writeln "OK."
grunt.log.writeln "Running Redis version #{version}"
else
grunt.log.error "FAIL."
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grunt.log.error "Redis version is too old (#{version}). Must be 2.6.12 or greater."
error = new Error("Redis version is too old (#{version}). Must be 2.6.12 or greater.")
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callback(error)
checkLatexmk: (callback = (error) ->) ->
grunt.log.write "Checking latexmk is installed... "
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exec "latexmk --version", (error, stdout, stderr) ->
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if error? and error.message.match("not found")
grunt.log.error "FAIL."
grunt.log.errorlns """
Either latexmk is not installed or is not in your PATH.
latexmk comes with TexLive 2013, and must be a version from 2013 or later.
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If you have already have TeXLive installed, then make sure it is
included in your PATH (example for 64-bit linux):
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export PATH=$PATH:/usr/local/texlive/2014/bin/x86_64-linux/
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This is a not a fatal error, but compiling will not work without latexmk.
"""
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return callback(error)
else if error?
return callback(error)
else
m = stdout.match(/Version (.*)/)
if !m?
grunt.log.error "FAIL."
grunt.log.error "Unknown latexmk version"
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error = new Error("Unknown latexmk version")
else
version = m[1]
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if semver.gte(version + ".0", "4.39.0")
grunt.log.writeln "OK."
grunt.log.writeln "Running latexmk version #{version}"
else
grunt.log.error "FAIL."
grunt.log.errorlns """
latexmk version is too old (#{version}). Must be 4.39 or greater.
This is a not a fatal error, but compiling will not work without latexmk
"""
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error = new Error("latexmk is too old")
callback(error)
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checkAspell: (callback = (error) ->) ->
grunt.log.write "Checking aspell is installed... "
exec "aspell dump dicts", (error, stdout, stderr) ->
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if error? and error.message.match("not found")
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grunt.log.error "FAIL."
grunt.log.errorlns """
Either aspell is not installed or is not in your PATH.
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On Ubuntu you can install aspell with:
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sudo apt-get install aspell
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Or on a mac:
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brew install aspell
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This is not a fatal error, but the spell-checker will not work without aspell
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"""
return callback(error)
else if error?
return callback(error)
else
grunt.log.writeln "OK."
grunt.log.writeln "The following spell check dictionaries are available:"
grunt.log.write stdout
callback()
callback(error)
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checkS3: (callback = (error) ->) ->
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Settings = require "settings-sharelatex"
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if Settings.filestore.backend==""
grunt.log.writeln "No backend specified. Assuming Amazon S3"
Settings.filestore.backend = "s3"
if Settings.filestore.backend=="s3"
grunt.log.write "Checking S3 credentials... "
try
client = knox.createClient({
key: Settings.filestore.s3.key
secret: Settings.filestore.s3.secret
bucket: Settings.filestore.stores.user_files
})
catch e
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grunt.log.error "FAIL."
grunt.log.errorlns """
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Please configure your Amazon S3 credentials in config/settings.development.coffee
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Amazon S3 (Simple Storage Service) is a cloud storage service provided by
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Amazon. ShareLaTeX uses S3 for storing binary files like images. You can
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sign up for an account and find out more at:
http://aws.amazon.com/s3/
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"""
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return callback()
client.getFile "does-not-exist", (error, response) ->
unless response? and response.statusCode == 404
grunt.log.error "FAIL."
grunt.log.errorlns """
Could not connect to Amazon S3. Please check your credentials.
"""
else
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grunt.log.writeln "OK."
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callback()
else
grunt.log.writeln "Filestore other than S3 configured. Not checking S3."
callback()
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checkFS: (callback = (error) ->) ->
Settings = require "settings-sharelatex"
if Settings.filestore.backend=="fs"
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grunt.log.write "Checking FS configuration... "
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fs = require("fs")
fs.exists Settings.filestore.stores.user_files, (exists) ->
if exists
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grunt.log.writeln "OK."
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else
grunt.log.error "FAIL."
grunt.log.errorlns """
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Could not find directory "#{Settings.filestore.stores.user_files}".
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Please check your configuration.
"""
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callback()
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else
grunt.log.writeln "Filestore other than FS configured. Not checking FS."
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callback()
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checkMake: (callback = (error) ->) ->
grunt.log.write "Checking make is installed... "
exec "make --version", (error, stdout, stderr) ->
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if error? and error.message.match("not found")
grunt.log.error "FAIL."
grunt.log.errorlns """
Either make is not installed or is not in your path.
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On Ubuntu you can install make with:
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sudo apt-get install build-essential
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"""
return callback(error)
else if error?
return callback(error)
else
grunt.log.write "OK."
return callback()
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buildUpstartScripts: () ->
template = fs.readFileSync("package/upstart/sharelatex-template.conf").toString()
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for service in SERVICES
fs.writeFileSync "package/upstart/sharelatex-#{service.name}.conf", template.replace(/__SERVICE__/g, service.name)