Seeing a fair amount of CI jobs failing with this error:
2016-07-19 22:17:03.000 | "deploy_stderr": "exception: connect failed\nCould not retrieve fact='mongodb_is_master', resolution='<anonymous>': 757: unexpected token at '2016-07-19T22:06:54.925+0000 warning: Failed to connect to 127.0.0.1:27017, reason: errno:111 Connection refused\n2016-07-19T22:06:54.926+0000 Error: couldn't connect to server 127.0.0.1:27017 (127.0.0.1), connection attempt failed at src/mongo/shell/mongo.js:146'\nexception: connect failed\nCould not retrieve fact='mongodb_is_master', resolution='<anonymous>': 757: unexpected token at '2016-07-19T22:06:55.000+0000 warning: Failed to connect to 127.0.0.1:27017, reason: errno:111 Connection refused\n2016-07-19T22:06:55.001+0000 Error: couldn't connect to server 127.0.0.1:27017 (127.0.0.1), connection attempt failed at src/mongo/shell/mongo.js:146'\n\u001b[1;31mWarning: Variable access via 'notification_email_to' is deprecated. Use '@notification_email_to' instead. template[/etc/puppet/modules/keepalived/templates/global_config.erb]:3\n (at /etc/puppet/modules/keepalived/templates/global_config.erb:3:in `block in result')\u001b[0m\n\u001b[1;31mWarning: notify is a metaparam; this value will inherit to all contained resources in the keepalived::instance definition\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[Tripleo::Profile::Base::Nova]): Overriding memcached_servers from puppet-tripleo until 325983 lands.\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[Ceilometer]): metering_secret has been renamed to telemetry_secret. metering_secret will continue to work until Ocata.\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;31mWarning: Unexpected line: Ring file /etc/swift/container.ring.gz not found, probably it hasn't been written yet\u001b[0m\n\u001b[1;31mWarning: Unexpected line: Ring file /etc/swift/object.ring.gz not found, probably it hasn't been written yet\u001b[0m\n\u001b[1;31mWarning: Unexpected line: Ring file /etc/swift/account.ring.gz not found, probably it hasn't been written yet\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",
possibly related to https:/ /review. openstack. org/#/c/ 343902/ ?