arch = "i386"
else:
logging.critical(
"Only x86 is supported;"
" ask on chat.zulip.org if you want another architecture.")
# Note: It's probably actually not hard to add additional
# architectures.
sys.exit(1)
# Ideally we wouldn't need to install a dependency here, before we
# know the OS version.
is_rhel_based = os.path.exists("/etc/redhat-release")
if (not is_rhel_based) and (not os.path.exists("/usr/bin/lsb_release")):
run_as_root(["apt-get", "install", "-y", "lsb-release"])
distro_info = parse_os_release()
vendor = distro_info['ID']
os_version = distro_info['VERSION_ID']
family = distro_info['DISTRIB_FAMILY']
if not (vendor in SUPPORTED_PLATFORMS
and os_version in SUPPORTED_PLATFORMS[vendor]):
logging.critical("Unsupported platform: {} {}".format(vendor, os_version))
if vendor == 'ubuntu' and os_version == '14.04':
print()
print(
"Ubuntu Trusty reached end-of-life upstream and is no longer a supported platform for Zulip"
)
if os.path.exists('/home/vagrant'):
print(
"To upgrade, run `vagrant destroy`, and then recreate the Vagrant guest.\n"
)
def handle(self, *args: Any, **options: Any) -> None:
timestamp = timezone_now().strftime(TIMESTAMP_FORMAT)
with tempfile.TemporaryDirectory(prefix="zulip-backup-%s-" %
(timestamp, )) as tmp:
os.mkdir(os.path.join(tmp, "zulip-backup"))
members = []
paths = []
with open(os.path.join(tmp, "zulip-backup", "zulip-version"),
"w") as f:
print(ZULIP_VERSION, file=f)
git = try_git_describe()
if git:
print(git, file=f)
members.append("zulip-backup/zulip-version")
with open(os.path.join(tmp, "zulip-backup", "os-version"),
"w") as f:
print(
"{ID} {VERSION_ID}".format(**parse_os_release()),
file=f,
)
members.append("zulip-backup/os-version")
with open(os.path.join(tmp, "zulip-backup", "postgres-version"),
"w") as f:
print(connection.pg_version, file=f)
members.append("zulip-backup/postgres-version")
if settings.DEVELOPMENT:
members.append(
os.path.join(settings.DEPLOY_ROOT, "zproject",
"dev-secrets.conf"))
paths.append(
("zproject", os.path.join(settings.DEPLOY_ROOT,
"zproject")))
else:
members.append("/etc/zulip")
paths.append(("settings", "/etc/zulip"))
if not options['skip_db']:
pg_dump_command = [
"pg_dump",
"--format=directory",
"--file",
os.path.join(tmp, "zulip-backup", "database"),
"--host",
settings.DATABASES["default"]["HOST"],
"--port",
settings.DATABASES["default"]["PORT"],
"--username",
settings.DATABASES["default"]["USER"],
"--dbname",
settings.DATABASES["default"]["NAME"],
"--no-password",
]
os.environ["PGPASSWORD"] = settings.DATABASES["default"][
"PASSWORD"]
run(
pg_dump_command,
cwd=tmp,
)
members.append("zulip-backup/database")
if not options[
'skip_uploads'] and settings.LOCAL_UPLOADS_DIR is not None and os.path.exists(
os.path.join(settings.DEPLOY_ROOT,
settings.LOCAL_UPLOADS_DIR)):
members.append(
os.path.join(settings.DEPLOY_ROOT,
settings.LOCAL_UPLOADS_DIR))
paths.append((
"uploads",
os.path.join(settings.DEPLOY_ROOT,
settings.LOCAL_UPLOADS_DIR),
))
assert not any("|" in name or "|" in path for name, path in paths)
transform_args = [
r"--transform=s|^{}(/.*)?$|zulip-backup/{}\1|x".format(
re.escape(path), name.replace("\\", r"\\"))
for name, path in paths
]
try:
if options["output"] is None:
tarball_path = tempfile.NamedTemporaryFile(
prefix="zulip-backup-%s-" % (timestamp, ),
suffix=".tar.gz",
delete=False,
).name
else:
tarball_path = options["output"]
run(["tar", "-C", tmp, "-cPzf", tarball_path] +
transform_args + ["--"] + members)
print("Backup tarball written to %s" % (tarball_path, ))
except BaseException:
if options["output"] is None:
os.unlink(tarball_path)
raise
