blob: bd536783475167fca721520b6080b4d8e4141589 [file] [log] [blame]
#!/usr/bin/python3
# Copyright (C) 2018 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import subprocess
import time
from ..helpers import log
LOG = log.get_logger("init")
class NoteDbValidator:
def __init__(self, site):
self.site = site
self.notedb_repos = ["All-Projects.git", "All-Users.git"]
self.required_refs = {
"All-Projects.git": ["refs/meta/config", "refs/meta/version"],
"All-Users.git": ["refs/meta/config"],
}
def _test_repo_exists(self, repo):
return os.path.exists(os.path.join(self.site, "git", repo))
def _test_ref_exists(self, repo, ref):
command = f"git --git-dir {self.site}/git/{repo} rev-parse --verify {ref}"
git_show_ref = subprocess.run(
command.split(), stdout=subprocess.PIPE, universal_newlines=True, check=True
)
return git_show_ref.returncode == 0
def wait_until_valid(self):
for repo in self.notedb_repos:
LOG.info("Waiting for repository %s.", repo)
while not self._test_repo_exists(repo):
time.sleep(1)
LOG.info("Found %s.", repo)
for ref in self.required_refs[repo]:
LOG.info("Waiting for ref %s in repository %s.", ref, repo)
while not self._test_ref_exists(repo, ref):
time.sleep(1)
LOG.info("Found ref %s in repo %s.", ref, repo)
def check(self):
for repo in self.notedb_repos:
if not self._test_repo_exists(repo):
LOG.info("Repository %s is missing.", repo)
return False
LOG.info("Found %s.", repo)
for ref in self.required_refs[repo]:
if not self._test_ref_exists(repo, ref):
LOG.info("Ref %s in repository %s is missing.", ref, repo)
return False
LOG.info("Found ref %s in repo %s.", ref, repo)
return True