ironic/doc/source/install/deploy-ramdisk.rst
Julia Kreger 445dff0a7a Fix minor documentation missing dependency
The cgroup-lite package which is a dependency for docker,
was not on the example command line, but is present in
the helper script. Since the documentation details manual
steps, we should include that the packages is required.

Change-Id: I536824467d4a175f666dfe635cf0669d1e587ccb
Closes-Bug: #1701258
2017-10-30 12:52:01 -04:00

2.9 KiB

Building or downloading a deploy ramdisk image

Ironic depends on having an image with the ironic-python-agent (IPA) service running on it for controlling and deploying bare metal nodes.

You can download a pre-built version of the deploy ramdisk built with the CoreOS tools at:

Building from source

There are two known methods for creating the deployment image with the IPA service:

CoreOS tools

  1. Clone the ironic-python-agent project:

    git clone https://git.openstack.org/openstack/ironic-python-agent
  2. Install the requirements:

    Fedora 21/RHEL7/CentOS7:
        sudo yum install docker gzip util-linux cpio findutils grep gpg
    
    Fedora 22 or higher:
        sudo dnf install docker gzip util-linux cpio findutils grep gpg
    
    Ubuntu 14.04 (trusty) or higher:
        sudo apt-get install docker.io gzip uuid-runtime cpio findutils grep gnupg cgroup-lite
    
    SUSE:
        sudo zypper install docker gzip util-linux cpio findutils grep gpg2
  3. Change directory to imagebuild/coreos:

    cd ironic-python-agent/imagebuild/coreos
  4. Start the docker daemon:

    Fedora/RHEL7/CentOS7/SUSE:
        sudo systemctl start docker
    
    Ubuntu:
        sudo service docker start
  5. Create the image:

    sudo make
  6. Or, create an ISO image to boot with virtual media:

    sudo make iso

Note

Once built the deploy ramdisk and kernel will appear inside of a directory called UPLOAD.

disk-image-builder

  1. Follow diskimage-builder installation documentation to install diskimage-builder.

  2. Create the image:

    disk-image-create ironic-agent fedora -o ironic-deploy

    The above command creates the deploy ramdisk and kernel named ironic-deploy.vmlinuz and ironic-deploy.initramfs in your current directory.

  3. Or, create an ISO image to boot with virtual media:

    disk-image-create ironic-agent fedora iso -o ironic-deploy

    The above command creates the deploy ISO named ironic-deploy.iso in your current directory.

Note

Fedora was used as an example for the base operational system. Please check the diskimage-builder documentation for other supported operational systems.