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d267884cc1
This way a yarn.lock inconsistent with package.json can’t slip through unnoticed. Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
106 lines
4.3 KiB
Python
106 lines
4.3 KiB
Python
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import os
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import hashlib
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import json
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if False:
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# See https://zulip.readthedocs.io/en/latest/testing/mypy.html#mypy-in-production-scripts
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from typing import Optional, List, IO, Any
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from scripts.lib.zulip_tools import subprocess_text_output, run
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ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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ZULIP_SRV_PATH = "/srv"
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if 'TRAVIS' in os.environ:
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# In Travis CI, we don't have root access
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ZULIP_SRV_PATH = "/home/travis"
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NODE_MODULES_CACHE_PATH = os.path.join(ZULIP_SRV_PATH, 'zulip-npm-cache')
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YARN_BIN = os.path.join(ZULIP_SRV_PATH, 'zulip-yarn/bin/yarn')
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YARN_PACKAGE_JSON = os.path.join(ZULIP_SRV_PATH, 'zulip-yarn/package.json')
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DEFAULT_PRODUCTION = False
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def get_yarn_args(production):
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# type: (bool) -> List[str]
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if production:
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yarn_args = ["--prod"]
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else:
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yarn_args = []
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return yarn_args
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def generate_sha1sum_node_modules(setup_dir=None, production=DEFAULT_PRODUCTION):
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# type: (Optional[str], bool) -> str
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if setup_dir is None:
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setup_dir = os.path.realpath(os.getcwd())
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PACKAGE_JSON_FILE_PATH = os.path.join(setup_dir, 'package.json')
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YARN_LOCK_FILE_PATH = os.path.join(setup_dir, 'yarn.lock')
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sha1sum = hashlib.sha1()
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sha1sum.update(subprocess_text_output(['cat', PACKAGE_JSON_FILE_PATH]).encode('utf8'))
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if os.path.exists(YARN_LOCK_FILE_PATH):
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# For backwards compatibility, we can't assume yarn.lock exists
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sha1sum.update(subprocess_text_output(['cat', YARN_LOCK_FILE_PATH]).encode('utf8'))
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with open(YARN_PACKAGE_JSON, "r") as f:
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yarn_version = json.loads(f.read())['version']
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sha1sum.update(yarn_version.encode("utf8"))
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sha1sum.update(subprocess_text_output(['node', '--version']).encode('utf8'))
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yarn_args = get_yarn_args(production=production)
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sha1sum.update(''.join(sorted(yarn_args)).encode('utf8'))
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return sha1sum.hexdigest()
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def setup_node_modules(production=DEFAULT_PRODUCTION, stdout=None, stderr=None, copy_modules=False,
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prefer_offline=False):
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# type: (bool, Optional[IO[Any]], Optional[IO[Any]], bool, bool) -> None
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yarn_args = get_yarn_args(production=production)
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if prefer_offline:
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yarn_args.append("--prefer-offline")
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sha1sum = generate_sha1sum_node_modules(production=production)
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target_path = os.path.join(NODE_MODULES_CACHE_PATH, sha1sum)
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cached_node_modules = os.path.join(target_path, 'node_modules')
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success_stamp = os.path.join(target_path, '.success-stamp')
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# Check if a cached version already exists
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if not os.path.exists(success_stamp):
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do_yarn_install(target_path,
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yarn_args,
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success_stamp,
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stdout=stdout,
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stderr=stderr,
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copy_modules=copy_modules)
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print("Using cached node modules from %s" % (cached_node_modules,))
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cmds = [
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['rm', '-rf', 'node_modules'],
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["ln", "-nsf", cached_node_modules, 'node_modules'],
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]
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for cmd in cmds:
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run(cmd, stdout=stdout, stderr=stderr)
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def do_yarn_install(target_path, yarn_args, success_stamp, stdout=None, stderr=None,
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copy_modules=False):
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# type: (str, List[str], str, Optional[IO[Any]], Optional[IO[Any]], bool) -> None
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cmds = [
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['mkdir', '-p', target_path],
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['cp', 'package.json', "yarn.lock", target_path],
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]
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cached_node_modules = os.path.join(target_path, 'node_modules')
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if copy_modules:
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print("Cached version not found! Copying node modules.")
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cmds.append(["cp", "-rT", "prod-static/serve/node_modules", cached_node_modules])
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else:
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print("Cached version not found! Installing node modules.")
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# Copy the existing node_modules to speed up install
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if os.path.exists("node_modules"):
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cmds.append(["cp", "-R", "node_modules/", cached_node_modules])
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cd_exec = os.path.join(ZULIP_PATH, "scripts/lib/cd_exec")
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if os.environ.get('CUSTOM_CA_CERTIFICATES'):
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cmds.append([YARN_BIN, "config", "set", "cafile", os.environ['CUSTOM_CA_CERTIFICATES']])
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cmds.append([cd_exec, target_path, YARN_BIN, "install", "--non-interactive", "--frozen-lockfile"] +
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yarn_args)
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cmds.append(['touch', success_stamp])
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for cmd in cmds:
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run(cmd, stdout=stdout, stderr=stderr)
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