During the repository_cache.metadata_sync a permission error is happening. This is not blocking the sync though.
Error trace:
root@ip-172-31-31-169:~# run-one python3 -m ubuntu_repository_cache.metadata_sync
Traceback (most recent call last):
File "/var/lib/juju/agents/unit-ubuntu-repository-cache-0/charm/hooks/ubuntu-repository-cache-sync", line 265, in <module>
HOOKS.execute(sys.argv)
File "/var/lib/juju/agents/unit-ubuntu-repository-cache-0/charm/lib/charmhelpers/core/hookenv.py", line 914, in execute
self._hooks[hook_name]()
File "/var/lib/juju/agents/unit-ubuntu-repository-cache-0/charm/lib/ubuntu_repository_cache/util.py", line 150, in wrapper
result = function(*args, **kwargs)
File "/var/lib/juju/agents/unit-ubuntu-repository-cache-0/charm/hooks/ubuntu-repository-cache-sync", line 118, in ubuntu_repository_cache_sync
metadata_sync.clean_metadata_dir(apache_root, LOG)
File "/var/lib/juju/agents/unit-ubuntu-repository-cache-0/charm/lib/ubuntu_repository_cache/metadata_sync.py", line 350, in clean_metadata_dir
shutil.rmtree(entry)
File "/usr/lib/python3.5/shutil.py", line 474, in rmtree
_rmtree_safe_fd(fd, path, onerror)
File "/usr/lib/python3.5/shutil.py", line 412, in _rmtree_safe_fd
_rmtree_safe_fd(dirfd, fullname, onerror)
File "/usr/lib/python3.5/shutil.py", line 432, in _rmtree_safe_fd
onerror(os.unlink, fullname, sys.exc_info())
File "/usr/lib/python3.5/shutil.py", line 430, in _rmtree_safe_fd
os.unlink(name, dir_fd=topfd)
PermissionError: [Errno 13] Permission denied: 'ubuntu-archive-keyring.gpg.sig'
Traceback (most recent call last):
File "/usr/lib/python3.5/runpy.py", line 184, in _run_module_as_main
"__main__", mod_spec)
File "/usr/lib/python3.5/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/var/lib/juju/agents/unit-ubuntu-repository-cache-0/charm/lib/ubuntu_repository_cache/metadata_sync.py", line 544, in <module>
main(environment, cache_logger.info)
File "/var/lib/juju/agents/unit-ubuntu-repository-cache-0/charm/lib/ubuntu_repository_cache/metadata_sync.py", line 280, in main
check_call(cmd)
File "/usr/lib/python3.5/subprocess.py", line 581, in check_call
raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['juju-run', 'ubuntu-repository-cache/0', '/var/lib/juju/agents/unit-ubuntu-repository-cache-0/charm/hooks/ubuntu-repository-cache-sync ubuntu_2019-05-11_03:36:34_u0']' retu
rned non-zero exit status 1
