mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-07 20:31:06 -05:00
880ec16827
In practice most projects will still be limited to five minutes, but this allows us to bump up the limit for some projects, especially legacy v1 projects that have been imported to v2
244 lines
8.2 KiB
CoffeeScript
244 lines
8.2 KiB
CoffeeScript
Metrics = require "metrics-sharelatex"
|
|
Metrics.initialize("clsi")
|
|
|
|
CompileController = require "./app/js/CompileController"
|
|
Settings = require "settings-sharelatex"
|
|
logger = require "logger-sharelatex"
|
|
logger.initialize("clsi")
|
|
if Settings.sentry?.dsn?
|
|
logger.initializeErrorReporting(Settings.sentry.dsn)
|
|
|
|
smokeTest = require "smoke-test-sharelatex"
|
|
ContentTypeMapper = require "./app/js/ContentTypeMapper"
|
|
Errors = require './app/js/Errors'
|
|
|
|
Path = require "path"
|
|
fs = require "fs"
|
|
|
|
|
|
Metrics.open_sockets.monitor(logger)
|
|
Metrics.memory.monitor(logger)
|
|
|
|
ProjectPersistenceManager = require "./app/js/ProjectPersistenceManager"
|
|
OutputCacheManager = require "./app/js/OutputCacheManager"
|
|
|
|
require("./app/js/db").sync()
|
|
|
|
express = require "express"
|
|
bodyParser = require "body-parser"
|
|
app = express()
|
|
|
|
Metrics.injectMetricsRoute(app)
|
|
app.use Metrics.http.monitor(logger)
|
|
|
|
# Compile requests can take longer than the default two
|
|
# minutes (including file download time), so bump up the
|
|
# timeout a bit.
|
|
TIMEOUT = 10 * 60 * 1000
|
|
app.use (req, res, next) ->
|
|
req.setTimeout TIMEOUT
|
|
res.setTimeout TIMEOUT
|
|
res.removeHeader("X-Powered-By")
|
|
next()
|
|
|
|
app.param 'project_id', (req, res, next, project_id) ->
|
|
if project_id?.match /^[a-zA-Z0-9_-]+$/
|
|
next()
|
|
else
|
|
next new Error("invalid project id")
|
|
|
|
app.param 'user_id', (req, res, next, user_id) ->
|
|
if user_id?.match /^[0-9a-f]{24}$/
|
|
next()
|
|
else
|
|
next new Error("invalid user id")
|
|
|
|
app.param 'build_id', (req, res, next, build_id) ->
|
|
if build_id?.match OutputCacheManager.BUILD_REGEX
|
|
next()
|
|
else
|
|
next new Error("invalid build id #{build_id}")
|
|
|
|
|
|
app.post "/project/:project_id/compile", bodyParser.json(limit: Settings.compileSizeLimit), CompileController.compile
|
|
app.post "/project/:project_id/compile/stop", CompileController.stopCompile
|
|
app.delete "/project/:project_id", CompileController.clearCache
|
|
|
|
app.get "/project/:project_id/sync/code", CompileController.syncFromCode
|
|
app.get "/project/:project_id/sync/pdf", CompileController.syncFromPdf
|
|
app.get "/project/:project_id/wordcount", CompileController.wordcount
|
|
app.get "/project/:project_id/status", CompileController.status
|
|
|
|
# Per-user containers
|
|
app.post "/project/:project_id/user/:user_id/compile", bodyParser.json(limit: Settings.compileSizeLimit), CompileController.compile
|
|
app.post "/project/:project_id/user/:user_id/compile/stop", CompileController.stopCompile
|
|
app.delete "/project/:project_id/user/:user_id", CompileController.clearCache
|
|
|
|
app.get "/project/:project_id/user/:user_id/sync/code", CompileController.syncFromCode
|
|
app.get "/project/:project_id/user/:user_id/sync/pdf", CompileController.syncFromPdf
|
|
app.get "/project/:project_id/user/:user_id/wordcount", CompileController.wordcount
|
|
|
|
ForbidSymlinks = require "./app/js/StaticServerForbidSymlinks"
|
|
|
|
# create a static server which does not allow access to any symlinks
|
|
# avoids possible mismatch of root directory between middleware check
|
|
# and serving the files
|
|
staticServer = ForbidSymlinks express.static, Settings.path.compilesDir, setHeaders: (res, path, stat) ->
|
|
if Path.basename(path) == "output.pdf"
|
|
# Calculate an etag in the same way as nginx
|
|
# https://github.com/tj/send/issues/65
|
|
etag = (path, stat) ->
|
|
'"' + Math.ceil(+stat.mtime / 1000).toString(16) +
|
|
'-' + Number(stat.size).toString(16) + '"'
|
|
res.set("Etag", etag(path, stat))
|
|
res.set("Content-Type", ContentTypeMapper.map(path))
|
|
|
|
app.get "/project/:project_id/user/:user_id/build/:build_id/output/*", (req, res, next) ->
|
|
# for specific build get the path from the OutputCacheManager (e.g. .clsi/buildId)
|
|
req.url = "/#{req.params.project_id}-#{req.params.user_id}/" + OutputCacheManager.path(req.params.build_id, "/#{req.params[0]}")
|
|
staticServer(req, res, next)
|
|
|
|
app.get "/project/:project_id/build/:build_id/output/*", (req, res, next) ->
|
|
# for specific build get the path from the OutputCacheManager (e.g. .clsi/buildId)
|
|
req.url = "/#{req.params.project_id}/" + OutputCacheManager.path(req.params.build_id, "/#{req.params[0]}")
|
|
staticServer(req, res, next)
|
|
|
|
app.get "/project/:project_id/user/:user_id/output/*", (req, res, next) ->
|
|
# for specific user get the path to the top level file
|
|
req.url = "/#{req.params.project_id}-#{req.params.user_id}/#{req.params[0]}"
|
|
staticServer(req, res, next)
|
|
|
|
app.get "/project/:project_id/output/*", (req, res, next) ->
|
|
if req.query?.build? && req.query.build.match(OutputCacheManager.BUILD_REGEX)
|
|
# for specific build get the path from the OutputCacheManager (e.g. .clsi/buildId)
|
|
req.url = "/#{req.params.project_id}/" + OutputCacheManager.path(req.query.build, "/#{req.params[0]}")
|
|
else
|
|
req.url = "/#{req.params.project_id}/#{req.params[0]}"
|
|
staticServer(req, res, next)
|
|
|
|
app.get "/oops", (req, res, next) ->
|
|
logger.error {err: "hello"}, "test error"
|
|
res.send "error\n"
|
|
|
|
|
|
app.get "/status", (req, res, next) ->
|
|
res.send "CLSI is alive\n"
|
|
|
|
resCacher =
|
|
contentType:(@setContentType)->
|
|
send:(@code, @body)->
|
|
|
|
#default the server to be down
|
|
code:500
|
|
body:{}
|
|
setContentType:"application/json"
|
|
|
|
if Settings.smokeTest
|
|
do runSmokeTest = ->
|
|
logger.log("running smoke tests")
|
|
smokeTest.run(require.resolve(__dirname + "/test/smoke/js/SmokeTests.js"))({}, resCacher)
|
|
setTimeout(runSmokeTest, 30 * 1000)
|
|
|
|
app.get "/health_check", (req, res)->
|
|
res.contentType(resCacher?.setContentType)
|
|
res.status(resCacher?.code).send(resCacher?.body)
|
|
|
|
app.get "/smoke_test_force", (req, res)->
|
|
smokeTest.run(require.resolve(__dirname + "/test/smoke/js/SmokeTests.js"))(req, res)
|
|
|
|
profiler = require "v8-profiler-node8"
|
|
app.get "/profile", (req, res) ->
|
|
time = parseInt(req.query.time || "1000")
|
|
profiler.startProfiling("test")
|
|
setTimeout () ->
|
|
profile = profiler.stopProfiling("test")
|
|
res.json(profile)
|
|
, time
|
|
|
|
app.get "/heapdump", (req, res)->
|
|
require('heapdump').writeSnapshot '/tmp/' + Date.now() + '.clsi.heapsnapshot', (err, filename)->
|
|
res.send filename
|
|
|
|
app.use (error, req, res, next) ->
|
|
if error instanceof Errors.NotFoundError
|
|
logger.warn {err: error, url: req.url}, "not found error"
|
|
return res.sendStatus(404)
|
|
else
|
|
logger.error {err: error, url: req.url}, "server error"
|
|
res.sendStatus(error?.statusCode || 500)
|
|
|
|
net = require "net"
|
|
os = require "os"
|
|
|
|
STATE = "up"
|
|
|
|
|
|
loadTcpServer = net.createServer (socket) ->
|
|
socket.on "error", (err)->
|
|
if err.code == "ECONNRESET"
|
|
# this always comes up, we don't know why
|
|
return
|
|
logger.err err:err, "error with socket on load check"
|
|
socket.destroy()
|
|
|
|
if STATE == "up" and Settings.internal.load_balancer_agent.report_load
|
|
currentLoad = os.loadavg()[0]
|
|
|
|
# staging clis's have 1 cpu core only
|
|
if os.cpus().length == 1
|
|
availableWorkingCpus = 1
|
|
else
|
|
availableWorkingCpus = os.cpus().length - 1
|
|
|
|
freeLoad = availableWorkingCpus - currentLoad
|
|
freeLoadPercentage = Math.round((freeLoad / availableWorkingCpus) * 100)
|
|
if freeLoadPercentage <= 0
|
|
freeLoadPercentage = 1 # when its 0 the server is set to drain and will move projects to different servers
|
|
socket.write("up, #{freeLoadPercentage}%\n", "ASCII")
|
|
socket.end()
|
|
else
|
|
socket.write("#{STATE}\n", "ASCII")
|
|
socket.end()
|
|
|
|
loadHttpServer = express()
|
|
|
|
loadHttpServer.post "/state/up", (req, res, next) ->
|
|
STATE = "up"
|
|
logger.info "getting message to set server to down"
|
|
res.sendStatus 204
|
|
|
|
loadHttpServer.post "/state/down", (req, res, next) ->
|
|
STATE = "down"
|
|
logger.info "getting message to set server to down"
|
|
res.sendStatus 204
|
|
|
|
loadHttpServer.post "/state/maint", (req, res, next) ->
|
|
STATE = "maint"
|
|
logger.info "getting message to set server to maint"
|
|
res.sendStatus 204
|
|
|
|
|
|
port = (Settings.internal?.clsi?.port or 3013)
|
|
host = (Settings.internal?.clsi?.host or "localhost")
|
|
|
|
load_tcp_port = Settings.internal.load_balancer_agent.load_port
|
|
load_http_port = Settings.internal.load_balancer_agent.local_port
|
|
|
|
if !module.parent # Called directly
|
|
app.listen port, host, (error) ->
|
|
logger.info "CLSI starting up, listening on #{host}:#{port}"
|
|
|
|
loadTcpServer.listen load_tcp_port, host, (error) ->
|
|
throw error if error?
|
|
logger.info "Load tcp agent listening on load port #{load_tcp_port}"
|
|
|
|
loadHttpServer.listen load_http_port, host, (error) ->
|
|
throw error if error?
|
|
logger.info "Load http agent listening on load port #{load_http_port}"
|
|
|
|
module.exports = app
|
|
|
|
setInterval () ->
|
|
ProjectPersistenceManager.clearExpiredProjects()
|
|
, tenMinutes = 10 * 60 * 1000
|
|
|