Files
zulip/scripts/lib/upgrade-zulip-from-git
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00

84 lines
2.9 KiB
Python
Executable File

#!/usr/bin/env python3
import argparse
import logging
import os
import subprocess
import sys
import time
LOCAL_GIT_CACHE_DIR = '/srv/zulip.git'
os.environ["PYTHONUNBUFFERED"] = "y"
sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..'))
from scripts.lib.zulip_tools import (
DEPLOYMENTS_DIR,
assert_running_as_root,
get_config,
get_config_file,
get_deploy_options,
get_deployment_lock,
make_deploy_path,
overwrite_symlink,
release_deployment_lock,
su_to_zulip,
)
config_file = get_config_file()
deploy_options = get_deploy_options(config_file)
remote_url = get_config(config_file, 'deployment', 'git_repo_url', "https://github.com/zulip/zulip.git")
assert_running_as_root(strip_lib_from_paths=True)
# make sure we have appropriate file permissions
os.umask(0o22)
logging.Formatter.converter = time.gmtime
logging.basicConfig(format="%(asctime)s upgrade-zulip-from-git: %(message)s",
level=logging.INFO)
parser = argparse.ArgumentParser()
parser.add_argument("refname", help="Git reference, e.g. a branch, tag, or commit ID.")
parser.add_argument("--remote-url", dest="remote_url",
help="Override the Git remote URL configured in /etc/zulip/zulip.conf.")
args = parser.parse_args()
refname = args.refname
# Command line remote URL will be given preference above the one
# in /etc/zulip/zulip.conf.
if args.remote_url:
remote_url = args.remote_url
os.makedirs(DEPLOYMENTS_DIR, exist_ok=True)
os.makedirs('/home/zulip/logs', exist_ok=True)
error_rerun_script = f"{DEPLOYMENTS_DIR}/current/scripts/upgrade-zulip-from-git {refname}"
get_deployment_lock(error_rerun_script)
try:
deploy_path = make_deploy_path()
if not os.path.exists(LOCAL_GIT_CACHE_DIR):
logging.info("Cloning the repository")
subprocess.check_call(["git", "clone", "-q", remote_url, "--mirror", LOCAL_GIT_CACHE_DIR],
stdout=open('/dev/null', 'w'))
if os.stat(LOCAL_GIT_CACHE_DIR).st_uid == 0:
subprocess.check_call(["chown", "-R", "zulip:zulip", LOCAL_GIT_CACHE_DIR])
logging.info("Fetching the latest commits")
os.chdir(LOCAL_GIT_CACHE_DIR)
subprocess.check_call(["git", "remote", "set-url", "origin", remote_url], preexec_fn=su_to_zulip)
subprocess.check_call(["git", "fetch", "-q", "--tags"], preexec_fn=su_to_zulip)
subprocess.check_call(["git", "clone", "-q", "-b", refname, LOCAL_GIT_CACHE_DIR, deploy_path],
stdout=open('/dev/null', 'w'),
preexec_fn=su_to_zulip)
os.chdir(deploy_path)
overwrite_symlink("/etc/zulip/settings.py", "zproject/prod_settings.py")
overwrite_symlink(deploy_path, os.path.join(DEPLOYMENTS_DIR, "next"))
subprocess.check_call([os.path.join(deploy_path, "scripts", "lib", "upgrade-zulip-stage-2"),
deploy_path, "--from-git"] + deploy_options)
finally:
release_deployment_lock()