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upgrade: Check with zulip-puppet-apply to see if we can skip it.

This commit is contained in:
Alex Vandiver 2022-03-25 16:18:17 -07:00 committed by Tim Abbott
parent ecfc23bd0b
commit 2e5a079ef4
1 changed files with 13 additions and 0 deletions
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13
scripts/lib/upgrade-zulip-stage-2
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@ -342,6 +342,19 @@ elif not args.skip_migrations:
if not migrations_needed: if not migrations_needed:
subprocess.check_call(["./manage.py", "fill_memcached_caches"], preexec_fn=su_to_zulip) subprocess.check_call(["./manage.py", "fill_memcached_caches"], preexec_fn=su_to_zulip)
# If we are planning on running puppet, we can pre-run it in --noop
# mode and see if it will actually make any changes; if not, we can
# skip it during the upgrade. We omit this check if the server is
# already stopped, since it's not better than just pressing on.
if not args.skip_puppet and IS_SERVER_UP:
logging.info("Pre-checking for puppet changes...")
try_puppet = subprocess.run(
["./scripts/zulip-puppet-apply", "--noop", "--force"], stdout=subprocess.DEVNULL
)
if try_puppet.returncode == 0:
logging.info("No puppet changes found, skipping!")
args.skip_puppet = True
# NOTE: Here begins the most likely critical period, where we may be # NOTE: Here begins the most likely critical period, where we may be
# shutting down the server; we should strive to minimize the number of # shutting down the server; we should strive to minimize the number of
# steps that happen between here and the "Restarting Zulip" line # steps that happen between here and the "Restarting Zulip" line