Heat Hangout

Fri 05 September 2014 by Lars Kellogg-Stedman Tags openstack rdo heat

I ran a Google Hangout this morning on Deploying with Heat. You can find the slides for the presentation on line here, and the Heat templates (as well as slide sources) are available on github.

If you have any questions about the presentation, please feel free to ping me on …

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Visualizing Heat stacks

Tue 02 September 2014 by Lars Kellogg-Stedman Tags openstack heat

I spent some time today learning about Heat autoscaling groups, which are incredibly nifty but a little opaque from the Heat command line, since commands such as heat resource-list don't recurse into nested stacks. It is possible to introspect these resources (you can pass the physical resource id of a …

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Docker plugin bugs

Mon 01 September 2014 by Lars Kellogg-Stedman Tags openstack docker heat

This is a companion to my article on the Docker plugin for Heat.

While writing that article, I encountered a number of bugs in the Docker plugin and elsewhere. I've submitted patches for most of the issues I encountered:

Bugs in the Heat plugin

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Annotated documentation for DockerInc::Docker::Container

This is a companion to my article on the Docker plugin for Heat.

DockerInc::Docker::Container

Properties

  • cmd : List

    Command to run after spawning the container.

    Optional property.

    Example:

    cmd: [ 'thttpd', '-C', '/etc/thttpd.conf', '-D', '-c', '*.cgi']
    
  • dns : List

    Set custom DNS servers.

    Example:

    dns:
      - 8.8.8.8 …
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Docker plugin for OpenStack Heat

I have been looking at both Docker and OpenStack recently. In my last post I talked a little about the Docker driver for Nova; in this post I'll be taking an in-depth look at the Docker plugin for Heat, which has been available since the Icehouse release but is surprisingly …

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