
If the common role is executed against a set of hosts that are not all in the fluentd group, the run_once tasks that find customisations may be skipped. This causes a later failure when accessing the registered variables for those tasks. This issue was raised on the mailing list: http://lists.openstack.org/pipermail/openstack-discuss/2020-September/016932.html This issue only affects the master branch, due to addition of groups for the common role in I6a4676bf6efeebc61383ec7a406db07c7a868b2a. This change fixes the issue by always running the find tasks, if fluentd is enabled. Change-Id: I559c4b94d18c7f36d43e1d88629ed44668abf859
Kolla-Ansible
The Kolla-Ansible is a deliverable project separated from Kolla project.
Kolla-Ansible deploys OpenStack services and infrastructure components in Docker containers.
Kolla's mission statement is:
To provide production-ready containers and deployment tools for operating
OpenStack clouds.
Kolla is highly opinionated out of the box, but allows for complete customization. This permits operators with little experience to deploy OpenStack quickly and as experience grows modify the OpenStack configuration to suit the operator's exact requirements.
Getting Started
Learn about Kolla-Ansible by reading the documentation online Kolla-Ansible.
Get started by reading the Developer Quickstart.
OpenStack services
Kolla-Ansible deploys containers for the following OpenStack projects:
- Aodh
- Barbican
- Bifrost
- Blazar
- Ceilometer
- Cinder
- CloudKitty
- Cyborg
- Designate
- Freezer
- Glance
- Heat
- Horizon
- Ironic
- Karbor
- Keystone
- Kuryr
- Magnum
- Manila
- Masakari
- Mistral
- Monasca
- Murano
- Neutron
- Nova
- Octavia
- Panko
- Qinling
- Rally
- Sahara
- Searchlight
- Senlin
- Solum
- Swift
- Tacker
- Tempest
- Trove
- Vitrage
- Vmtp
- Watcher
- Zun
Infrastructure components
Kolla-Ansible deploys containers for the following infrastructure components:
- Collectd, Telegraf, InfluxDB, Prometheus, and Grafana for performance monitoring.
- Elasticsearch and Kibana to search, analyze, and visualize log messages.
- Etcd a distributed reliable key-value store.
- Fluentd as an open source data collector for unified logging layer.
- Gnocchi A time-series storage database.
- HAProxy and Keepalived for high availability of services and their endpoints.
- MariaDB and Galera Cluster for highly available MySQL databases.
- Memcached a distributed memory object caching system.
- Open vSwitch and Linuxbridge backends for Neutron.
- RabbitMQ as a messaging backend for communication between services.
- Redis an in-memory data structure store.
- Zookeeper an open-source server which enables highly reliable distributed coordination.
Directories
ansible
- Contains Ansible playbooks to deploy OpenStack services and infrastructure components in Docker containers.contrib
- Contains demos scenarios for Heat, Magnum and Tacker and a development environment for Vagrantdoc
- Contains documentation.etc
- Contains a reference etc directory structure which requires configuration of a small number of configuration variables to achieve a working All-in-One (AIO) deployment.kolla_ansible
- Contains password generation script.releasenotes
- Contains releasenote of all features added in Kolla-Ansible.specs
- Contains the Kolla-Ansible communities key arguments about architectural shifts in the code base.tests
- Contains functional testing tools.tools
- Contains tools for interacting with Kolla-Ansible.zuul.d
- Contains project gate job definitions.
Getting Involved
Need a feature? Find a bug? Let us know! Contributions are much appreciated and should follow the standard Gerrit workflow.
- We communicate using the #openstack-kolla irc channel.
- File bugs, blueprints, track releases, etc on Launchpad.
- Attend weekly meetings.
- Contribute code.
Contributors
Check out who's contributing code and contributing reviews.
Notices
Docker and the Docker logo are trademarks or registered trademarks of Docker, Inc. in the United States and/or other countries. Docker, Inc. and other parties may also have trademark rights in other terms used herein.