docker: Service Startup Error

I followed this document (https://docs.softwareheritage.org/devel/getting-started.html) to run Software Heritage platform，some services are not started. and some error in the log like :

swh-vault_1                     | Traceback (most recent call last):
swh-vault_1                     |   File "/srv/softwareheritage/venv/bin/swh", line 8, in <module>
swh-vault_1                     |     sys.exit(main())
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/swh/core/cli/__init__.py", line 135, in main
swh-vault_1                     |     return swh(auto_envvar_prefix="SWH")
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 829, in __call__
swh-vault_1                     |     return self.main(*args, **kwargs)
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 782, in main
swh-vault_1                     |     rv = self.invoke(ctx)
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 1259, in invoke
swh-vault_1                     |     return _process_result(sub_ctx.command.invoke(sub_ctx))
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 1259, in invoke
swh-vault_1                     |     return _process_result(sub_ctx.command.invoke(sub_ctx))
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 1066, in invoke
swh-vault_1                     |     return ctx.invoke(self.callback, **ctx.params)
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 610, in invoke
swh-vault_1                     |     return callback(*args, **kwargs)
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/decorators.py", line 21, in new_func
swh-vault_1                     |     return f(get_current_context(), *args, **kwargs)
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/swh/vault/cli.py", line 72, in serve
swh-vault_1                     |     app = make_app_from_configfile(config_file, debug=debug)
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/swh/vault/api/server.py", line 228, in make_app_from_configfile
swh-vault_1                     |     vault = get_local_backend(cfg)
swh-vault_1                     |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/swh/vault/api/server.py", line 205, in get_local_backend
swh-vault_1                     |     args = vcfg["args"]
swh-vault_1                     | KeyError: 'args'

swh-indexer-journal-client_1    | Traceback (most recent call last):
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/bin/swh", line 8, in <module>
swh-indexer-journal-client_1    |     sys.exit(main())
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/swh/core/cli/__init__.py", line 135, in main
swh-indexer-journal-client_1    |     return swh(auto_envvar_prefix="SWH")
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 829, in __call__
swh-indexer-journal-client_1    |     return self.main(*args, **kwargs)
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 782, in main
swh-indexer-journal-client_1    |     rv = self.invoke(ctx)
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 1259, in invoke
swh-indexer-journal-client_1    |     return _process_result(sub_ctx.command.invoke(sub_ctx))
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 1259, in invoke
swh-indexer-journal-client_1    |     return _process_result(sub_ctx.command.invoke(sub_ctx))
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 1066, in invoke
swh-indexer-journal-client_1    |     return ctx.invoke(self.callback, **ctx.params)
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/core.py", line 610, in invoke
swh-indexer-journal-client_1    |     return callback(*args, **kwargs)
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/click/decorators.py", line 21, in new_func
swh-indexer-journal-client_1    |     return f(get_current_context(), *args, **kwargs)
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/swh/indexer/cli.py", line 260, in journal_client
swh-indexer-journal-client_1    |     stop_after_objects=stop_after_objects,
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/swh/journal/client.py", line 38, in get_journal_client
swh-indexer-journal-client_1    |     return JournalClient(**kwargs)
swh-indexer-journal-client_1    |   File "/srv/softwareheritage/venv/lib/python3.7/site-packages/swh/journal/client.py", line 175, in __init__
swh-indexer-journal-client_1    |     for topic in self.consumer.list_topics(timeout=10).topics.keys()
swh-indexer-journal-client_1    | cimpl.KafkaException: KafkaError{code=_TRANSPORT,val=-195,str="Failed to get metadata: Local: Broker transport failure"}
docker_swh-indexer-journal-client_1 exited with code 1

What has caused this? thanks

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Migrated from T2854 (view on Phabricator)