mirror of
https://github.com/SchildiChat/element-web.git
synced 2024-10-01 01:26:12 -04:00
Delete redeploy.py (#23814)
This commit is contained in:
parent
4bf0dbb59c
commit
b34a4ed311
@ -1,295 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
#
|
||||
# auto-deploy script for https://develop.element.io
|
||||
#
|
||||
# Listens for buildkite webhook pokes (https://buildkite.com/docs/apis/webhooks)
|
||||
# When it gets one, downloads the artifact from buildkite
|
||||
# and deploys it as the new version.
|
||||
#
|
||||
# Requires the following python packages:
|
||||
#
|
||||
# - requests
|
||||
# - flask
|
||||
#
|
||||
from __future__ import print_function
|
||||
import requests, argparse, os, errno
|
||||
import time
|
||||
import traceback
|
||||
import glob
|
||||
import re
|
||||
import shutil
|
||||
import threading
|
||||
from Queue import Queue
|
||||
|
||||
from flask import Flask, jsonify, request, abort
|
||||
|
||||
from deploy import Deployer, DeployException
|
||||
|
||||
app = Flask(__name__)
|
||||
|
||||
deployer = None
|
||||
arg_extract_path = None
|
||||
arg_webhook_token = None
|
||||
arg_api_token = None
|
||||
|
||||
workQueue = Queue()
|
||||
|
||||
|
||||
def req_headers():
|
||||
return {
|
||||
"Authorization": "Bearer %s" % (arg_api_token,),
|
||||
}
|
||||
|
||||
# Buildkite considers a poke to have failed if it has to wait more than 10s for
|
||||
# data (any data, not just the initial response) and it normally takes longer than
|
||||
# that to download an artifact from buildkite. Apparently there is no way in flask
|
||||
# to finish the response and then keep doing stuff, so instead this has to involve
|
||||
# threading. Sigh.
|
||||
def worker_thread():
|
||||
while True:
|
||||
toDeploy = workQueue.get()
|
||||
deploy_buildkite_artifact(*toDeploy)
|
||||
|
||||
@app.route("/", methods=["POST"])
|
||||
def on_receive_buildkite_poke():
|
||||
got_webhook_token = request.headers.get('X-Buildkite-Token')
|
||||
if got_webhook_token != arg_webbook_token:
|
||||
print("Denying request with incorrect webhook token: %s" % (got_webhook_token,))
|
||||
abort(400, "Incorrect webhook token")
|
||||
return
|
||||
|
||||
required_api_prefix = None
|
||||
if arg_buildkite_org is not None:
|
||||
required_api_prefix = 'https://api.buildkite.com/v2/organizations/%s' % (arg_buildkite_org,)
|
||||
|
||||
incoming_json = request.get_json()
|
||||
if not incoming_json:
|
||||
abort(400, "No JSON provided!")
|
||||
return
|
||||
print("Incoming JSON: %s" % (incoming_json,))
|
||||
|
||||
event = incoming_json.get("event")
|
||||
if event is None:
|
||||
abort(400, "No 'event' specified")
|
||||
return
|
||||
|
||||
if event == 'ping':
|
||||
print("Got ping request - responding")
|
||||
return jsonify({'response': 'pong!'})
|
||||
|
||||
if event != 'build.finished':
|
||||
print("Rejecting '%s' event")
|
||||
abort(400, "Unrecognised event")
|
||||
return
|
||||
|
||||
build_obj = incoming_json.get("build")
|
||||
if build_obj is None:
|
||||
abort(400, "No 'build' object")
|
||||
return
|
||||
|
||||
build_url = build_obj.get('url')
|
||||
if build_url is None:
|
||||
abort(400, "build has no url")
|
||||
return
|
||||
|
||||
if required_api_prefix is not None and not build_url.startswith(required_api_prefix):
|
||||
print("Denying poke for build url with incorrect prefix: %s" % (build_url,))
|
||||
abort(400, "Invalid build url")
|
||||
return
|
||||
|
||||
build_num = build_obj.get('number')
|
||||
if build_num is None:
|
||||
abort(400, "build has no number")
|
||||
return
|
||||
|
||||
pipeline_obj = incoming_json.get("pipeline")
|
||||
if pipeline_obj is None:
|
||||
abort(400, "No 'pipeline' object")
|
||||
return
|
||||
|
||||
pipeline_name = pipeline_obj.get('name')
|
||||
if pipeline_name is None:
|
||||
abort(400, "pipeline has no name")
|
||||
return
|
||||
|
||||
artifacts_url = build_url + "/artifacts"
|
||||
artifacts_resp = requests.get(artifacts_url, headers=req_headers())
|
||||
artifacts_resp.raise_for_status()
|
||||
artifacts_array = artifacts_resp.json()
|
||||
|
||||
artifact_to_deploy = None
|
||||
for artifact in artifacts_array:
|
||||
if re.match(r"dist/.*.tar.gz", artifact['path']):
|
||||
artifact_to_deploy = artifact
|
||||
if artifact_to_deploy is None:
|
||||
print("No suitable artifacts found")
|
||||
return jsonify({})
|
||||
|
||||
# double paranoia check: make sure the artifact is on the right org too
|
||||
if required_api_prefix is not None and not artifact_to_deploy['url'].startswith(required_api_prefix):
|
||||
print("Denying poke for build url with incorrect prefix: %s" % (artifact_to_deploy['url'],))
|
||||
abort(400, "Refusing to deploy artifact from URL %s", artifact_to_deploy['url'])
|
||||
return
|
||||
|
||||
# there's no point building up a queue of things to deploy, so if there are any pending jobs,
|
||||
# remove them
|
||||
while not workQueue.empty():
|
||||
try:
|
||||
workQueue.get(False)
|
||||
except:
|
||||
pass
|
||||
workQueue.put([artifact_to_deploy, pipeline_name, build_num])
|
||||
|
||||
return jsonify({})
|
||||
|
||||
def deploy_buildkite_artifact(artifact, pipeline_name, build_num):
|
||||
artifact_response = requests.get(artifact['url'], headers=req_headers())
|
||||
artifact_response.raise_for_status()
|
||||
artifact_obj = artifact_response.json()
|
||||
|
||||
# we extract into a directory based on the build number. This avoids the
|
||||
# problem of multiple builds building the same git version and thus having
|
||||
# the same tarball name. That would lead to two potential problems:
|
||||
# (a) sometimes jenkins serves corrupted artifacts; we would replace
|
||||
# a good deploy with a bad one
|
||||
# (b) we'll be overwriting the live deployment, which means people might
|
||||
# see half-written files.
|
||||
build_dir = os.path.join(arg_extract_path, "%s-#%s" % (pipeline_name, build_num))
|
||||
try:
|
||||
extracted_dir = deploy_tarball(artifact_obj, build_dir)
|
||||
except DeployException as e:
|
||||
traceback.print_exc()
|
||||
abort(400, e.message)
|
||||
|
||||
|
||||
def deploy_tarball(artifact, build_dir):
|
||||
"""Download a tarball from jenkins and unpack it
|
||||
|
||||
Returns:
|
||||
(str) the path to the unpacked deployment
|
||||
"""
|
||||
if os.path.exists(build_dir):
|
||||
raise DeployException(
|
||||
"Not deploying. We have previously deployed this build."
|
||||
)
|
||||
os.mkdir(build_dir)
|
||||
|
||||
print("Fetching artifact %s -> %s..." % (artifact['download_url'], artifact['filename']))
|
||||
|
||||
# Download the tarball here as buildkite needs auth to do this
|
||||
# we don't pgp-sign buildkite artifacts, relying on HTTPS and buildkite
|
||||
# not being evil. If that's not good enough for you, don't use develop.element.io.
|
||||
resp = requests.get(artifact['download_url'], stream=True, headers=req_headers())
|
||||
resp.raise_for_status()
|
||||
with open(artifact['filename'], 'wb') as ofp:
|
||||
shutil.copyfileobj(resp.raw, ofp)
|
||||
print("...download complete. Deploying...")
|
||||
|
||||
# we rely on the fact that flask only serves one request at a time to
|
||||
# ensure that we do not overwrite a tarball from a concurrent request.
|
||||
|
||||
return deployer.deploy(artifact['filename'], build_dir)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
parser = argparse.ArgumentParser("Runs a Vector redeployment server.")
|
||||
parser.add_argument(
|
||||
"-p", "--port", dest="port", default=4000, type=int, help=(
|
||||
"The port to listen on for requests from Jenkins."
|
||||
)
|
||||
)
|
||||
parser.add_argument(
|
||||
"-e", "--extract", dest="extract", default="./extracted", help=(
|
||||
"The location to extract .tar.gz files to."
|
||||
)
|
||||
)
|
||||
parser.add_argument(
|
||||
"-b", "--bundles-dir", dest="bundles_dir", help=(
|
||||
"A directory to move the contents of the 'bundles' directory to. A \
|
||||
symlink to the bundles directory will also be written inside the \
|
||||
extracted tarball. Example: './bundles'."
|
||||
)
|
||||
)
|
||||
parser.add_argument(
|
||||
"-c", "--clean", dest="clean", action="store_true", default=False, help=(
|
||||
"Remove .tar.gz files after they have been downloaded and extracted."
|
||||
)
|
||||
)
|
||||
parser.add_argument(
|
||||
"-s", "--symlink", dest="symlink", default="./latest", help=(
|
||||
"Write a symlink to this location pointing to the extracted tarball. \
|
||||
New builds will keep overwriting this symlink. The symlink will point \
|
||||
to the /vector directory INSIDE the tarball."
|
||||
)
|
||||
)
|
||||
|
||||
# --include ../../config.json ./localhost.json homepages/*
|
||||
parser.add_argument(
|
||||
"--include", nargs='*', default='./config*.json', help=(
|
||||
"Symlink these files into the root of the deployed tarball. \
|
||||
Useful for config files and home pages. Supports glob syntax. \
|
||||
(Default: '%(default)s')"
|
||||
)
|
||||
)
|
||||
parser.add_argument(
|
||||
"--test", dest="tarball_uri", help=(
|
||||
"Don't start an HTTP listener. Instead download a build from Jenkins \
|
||||
immediately."
|
||||
),
|
||||
)
|
||||
|
||||
parser.add_argument(
|
||||
"--webhook-token", dest="webhook_token", help=(
|
||||
"Only accept pokes with this buildkite token."
|
||||
), required=True,
|
||||
)
|
||||
|
||||
parser.add_argument(
|
||||
"--api-token", dest="api_token", help=(
|
||||
"API access token for buildkite. Require read_artifacts scope."
|
||||
), required=True,
|
||||
)
|
||||
|
||||
# We require a matching webhook token, but because we take everything else
|
||||
# about what to deploy from the poke body, we can be a little more paranoid
|
||||
# and only accept builds / artifacts from a specific buildkite org
|
||||
parser.add_argument(
|
||||
"--org", dest="buildkite_org", help=(
|
||||
"Lock down to this buildkite org"
|
||||
)
|
||||
)
|
||||
|
||||
args = parser.parse_args()
|
||||
arg_extract_path = args.extract
|
||||
arg_webbook_token = args.webhook_token
|
||||
arg_api_token = args.api_token
|
||||
arg_buildkite_org = args.buildkite_org
|
||||
|
||||
if not os.path.isdir(arg_extract_path):
|
||||
os.mkdir(arg_extract_path)
|
||||
|
||||
deployer = Deployer()
|
||||
deployer.bundles_path = args.bundles_dir
|
||||
deployer.should_clean = args.clean
|
||||
deployer.symlink_latest = args.symlink
|
||||
|
||||
for include in args.include:
|
||||
deployer.symlink_paths.update({ os.path.basename(pth): pth for pth in glob.iglob(include) })
|
||||
|
||||
if args.tarball_uri is not None:
|
||||
build_dir = os.path.join(arg_extract_path, "test-%i" % (time.time()))
|
||||
deploy_tarball(args.tarball_uri, build_dir)
|
||||
else:
|
||||
print(
|
||||
"Listening on port %s. Extracting to %s%s. Symlinking to %s. Include files: %s" %
|
||||
(args.port,
|
||||
arg_extract_path,
|
||||
" (clean after)" if deployer.should_clean else "",
|
||||
args.symlink,
|
||||
deployer.symlink_paths,
|
||||
)
|
||||
)
|
||||
fred = threading.Thread(target=worker_thread)
|
||||
fred.daemon = True
|
||||
fred.start()
|
||||
app.run(port=args.port, debug=False)
|
Loading…
Reference in New Issue
Block a user