[Open stack] heat + docker
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The document describes the integration of Docker with OpenStack Heat, an orchestration engine for launching composite cloud applications. It explains how to use Heat directly with Docker, installing necessary components, and provides a demonstration using WordPress and MySQL. Resources for further assistance and project information are also included.
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[Open stack] heat + docker
- 1. Docker plugin for Heat Orchestrate containers with OpenStack Heat by Sam Alba @sam_alba sam@dotcloud.com Oct 2013
- 2. What is Heat? “Heat implements an orchestration engine to launch multiple composite cloud applications based on templates. ” Source: https://wiki.openstack.org/wiki/Heat Oct 2013
- 3. Docker in OpenStack Havana Nova supports Docker as a new hypervisor starting with the Havana release ➔ Deploy containers instead of VM with the same API (Nova) Oct 2013
- 4. Why using Heat directly? ● This is not a replacement to the Nova driver! ● It allows to use the whole Docker API from a Heat template Resources: Blog: Type: OS::Heat::Docker Properties: Image: samalba/wordpress Env: - DB_PORT=42 Oct 2013
- 5. How to use it? 1. Install Heat with DevStack: https://wiki.openstack. org/wiki/Heat/GettingStartedUsingDevstack 2. Install the Docker plugin # Clone the repos git clone git@github.com:dotcloud/openstack-heat-docker.git # Link the plugin so Heat can find it ln -sf $(cd openstack-heat-docker/plugin; pwd) /usr/lib/heat/docker Oct 2013
- 6. Demo time! Example with Wordpress+MySQL
- 7. Demo time! Horizon UI > Orchestration > Stacks Oct 2013
- 8. Demo time! Configure the Stack (parameters of the Heat template) Oct 2013
- 9. Demo time! Launch it Oct 2013
- 11. Run it yourself! Project home page: https://github.com/dotcloud/openstack-heat-docker … and please ask for help: #docker on irc.freenode.org Oct 2013