def _get_container_image_info(self,
image_name: str) -> ContainerInspectInfo:
# pick a random host...
host = None
for host_name in self.mgr.inventory.keys():
host = host_name
break
if not host:
raise OrchestratorError('no hosts defined')
if self.mgr.cache.host_needs_registry_login(
host) and self.mgr.registry_url:
self._registry_login(host, self.mgr.registry_url,
self.mgr.registry_username,
self.mgr.registry_password)
out, err, code = self._run_cephadm(host,
'',
'pull', [],
image=image_name,
no_fsid=True,
error_ok=True)
if code:
raise OrchestratorError('Failed to pull %s on %s: %s' %
(image_name, host, '\n'.join(out)))
try:
j = json.loads('\n'.join(out))
r = ContainerInspectInfo(j['image_id'], j.get('ceph_version'),
j.get('repo_digest'))
self.log.debug(f'image {image_name} -> {r}')
return r
except (ValueError, KeyError) as _:
msg = 'Failed to pull %s on %s: Cannot decode JSON' % (image_name,
host)
self.log.exception('%s: \'%s\'' % (msg, '\n'.join(out)))
raise OrchestratorError(msg)
def _get_container_image_info(self,
image_name: str) -> ContainerInspectInfo:
# pick a random host...
host = None
for host_name in self.mgr.inventory.keys():
host = host_name
break
if not host:
raise OrchestratorError('no hosts defined')
if self.mgr.cache.host_needs_registry_login(
host) and self.mgr.registry_url:
self._registry_login(host, self.mgr.registry_url,
self.mgr.registry_username,
self.mgr.registry_password)
j = self._run_cephadm_json(host,
'',
'pull', [],
image=image_name,
no_fsid=True)
r = ContainerInspectInfo(j['image_id'], j.get('ceph_version'),
j.get('repo_digests'))
self.log.debug(f'image {image_name} -> {r}')
return r