caches: Don't depend on yarn.lock existing.

This allows our cache cleaning code to run on servers that have copies
of Zulip 1.6 and older around.
This commit is contained in:
Tim Abbott 2017-09-25 16:52:27 -07:00
parent 6846a71a3e
commit db982672b1
1 changed files with 3 additions and 1 deletions

View File

@ -37,7 +37,9 @@ def generate_sha1sum_node_modules(setup_dir=None, production=DEFAULT_PRODUCTION)
YARN_LOCK_FILE_PATH = os.path.join(setup_dir, 'yarn.lock')
sha1sum = hashlib.sha1()
sha1sum.update(subprocess_text_output(['cat', PACKAGE_JSON_FILE_PATH]).encode('utf8'))
sha1sum.update(subprocess_text_output(['cat', YARN_LOCK_FILE_PATH]).encode('utf8'))
if os.path.exists(YARN_LOCK_FILE_PATH):
# For backwards compatibility, we can't assume yarn.lock exists
sha1sum.update(subprocess_text_output(['cat', YARN_LOCK_FILE_PATH]).encode('utf8'))
sha1sum.update(subprocess_text_output([YARN_BIN, '--version']).encode('utf8'))
sha1sum.update(subprocess_text_output(['node', '--version']).encode('utf8'))
yarn_args = get_yarn_args(production=production)