openstack/openstack-ansible-ops
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MNAIO: Add instructions for using file-backed images

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This patch adds some instructions for downloading and
using the file-backed images after they're saved off
box.

Change-Id: Ia61ea5c36fd7a5d4b37d8f7063e8f87fd82c730e
This commit is contained in:
Jesse Pretorius 2018-10-09 20:25:28 +01:00
parent cad0efe3f7
commit acd9e30bde
1 changed files with 23 additions and 0 deletions
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23
multi-node-aio/README.rst
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@ -297,3 +297,26 @@ build not to use the snapshots as follows.
export MNAIO_ANSIBLE_PARAMETERS="-e default_vm_disk_mode=file -e vm_use_snapshot=no"
./build.sh
If you have previously saved some file-backed images to remote storage then,
if they are available via a URL, they can be downloaded and used on a fresh
host as follows.
.. code-block:: bash
# First prepare the host and get the base services started
source bootstrap.sh
source ansible-env.rc
export ANSIBLE_PARAMETERS="-i playbooks/inventory -e default_vm_disk_mode=file"
ansible-playbook ${ANSIBLE_PARAMETERS} playbooks/setup-host.yml
ansible-playbook ${ANSIBLE_PARAMETERS} playbooks/deploy-acng.yml
ansible-playbook ${ANSIBLE_PARAMETERS} playbooks/deploy-pxe.yml
ansible-playbook ${ANSIBLE_PARAMETERS} playbooks/deploy-dhcp.yml
# Then download the images
export IMAGE_MANIFEST_URL="http://example.com/images/manifest.json"
ansible-playbook ansible-playbook ${ANSIBLE_PARAMETERS} playbooks/download-vms.yml -e manifest_url=${IMAGE_MANIFEST_URL}
# Then kick off the VM's from those images
ansible-playbook ansible-playbook ${ANSIBLE_PARAMETERS} playbooks/deploy-vms.yml