During the converge step, the upgrade failed with puppet [1]:
the database config in nova.conf is empty:
# The SQLAlchemy connection string to use to connect to the database. (string
# value)
# Deprecated group;name - DEFAULT;sql_connection
# Deprecated group;name - [DATABASE]/sql_connection
# Deprecated group;name - [sql]/connection
#connection=<None>
[1]
deploy_stderr": "exception: connect failed\n\u001b[1;31mWarning: Scope(Class[Cinder::Api]): keystone_enabled is deprecated, use auth_strategy instead.\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Keystone]): Fernet token is recommended in Mitaka release. The default for token_provider will be changed to 'fernet' in O release.\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Heat]): keystone_user_domain_id is deprecated, use the name option instead.\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Heat]): keystone_project_domain_id is deprecated, use the name option instead.\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova]): Could not look up qualified variable '::nova::scheduler::filter::cpu_allocation_ratio'; class ::nova::scheduler::filter has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova]): Could not look up qualified variable '::nova::scheduler::filter::ram_allocation_ratio'; class ::nova::scheduler::filter has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova]): Could not look up qualified variable '::nova::scheduler::filter::disk_allocation_ratio'; class ::nova::scheduler::filter has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Mongodb::Server]): Replset specified, but no replset_members or replset_config provided.\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova::Keystone::Authtoken]): Could not look up qualified variable '::nova::api::admin_user'; class ::nova::api has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova::Keystone::Authtoken]): Could not look up qualified variable '::nova::api::admin_password'; class ::nova::api has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova::Keystone::Authtoken]): Could not look up qualified variable '::nova::api::admin_tenant_name'; class ::nova::api has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova::Keystone::Authtoken]): Could not look up qualified variable '::nova::api::auth_uri'; class ::nova::api has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova::Keystone::Authtoken]): Could not look up qualified variable '::nova::api::auth_version'; class ::nova::api has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Nova::Keystone::Authtoken]): Could not look up qualified variable '::nova::api::identity_uri'; class ::nova::api has not been evaluated\u001b[0m\n\u001b[1;31mWarning: Scope(Class[Ceilometer]): Both $metering_secret and $telemetry_secret defined, using $telemetry_secret\u001b[0m\n\u001b[1;31mWarning: Scope(Haproxy::Config[haproxy]): haproxy: The $merge_options parameter will default to true in the next major release. Please review the documentation regarding the implications.\u001b[0m\n\u001b[1;31mError: /Stage[main]/Gnocchi::Db::Sync/Exec[gnocchi-db-sync]: Failed to call refresh: gnocchi-upgrade --config-file /etc/gnocchi/gnocchi.conf --skip-storage --create-legacy-resource-types returned 1 instead of one of [0]\u001b[0m\n\u001b[1;31mError: /Stage[main]/Gnocchi::Db::Sync/Exec[gnocchi-db-sync]: gnocchi-upgrade --config-file /etc/gnocchi/gnocchi.conf --skip-storage --create-legacy-resource-types returned 1 instead of one of [0]\u001b[0m\n\u001b[1;31mError: /Stage[main]/Glance::Db::Sync/Exec[glance-manage db_sync]: Failed to call refresh: glance-manage --config-file /etc/glance/glance-registry.conf db_sync returned 1 instead of one of [0]\u001b[0m\n\u001b[1;31mError: /Stage[main]/Glance::Db::Sync/Exec[glance-manage db_sync]: glance-manage --config-file /etc/glance/glance-registry.conf db_sync returned 1 instead of one of [0]\u001b[0m\n\u001b[1;31mError: /Stage[main]/Nova::Db::Sync/Exec[nova-db-sync]: Failed to call refresh: /usr/bin/nova-manage db sync returned 1 instead of one of [0]\u001b[0m\n\u001b[1;31mError: /Stage[main]/Nova::Db::Sync/Exec[nova-db-sync]: /usr/bin/nova-manage db sync returned 1 instead of one of [0]\u001b[0m\n\u001b[1;31mError: /Stage[main]/Nova::Db::Sync_api/Exec[nova-db-sync-api]: Failed to call refresh: /usr/bin/nova-manage api_db sync returned 1 instead of one of [0]\u001b[0m\n\u001b[1;31mError: /Stage[main]/Nova::Db::Sync_api/Exec[nova-db-sync-api]: /usr/bin/nova-manage api_db sync returned 1 instead of one of [0]\u001b[0m\n"
