c1fdbab4de2dc69790eb95f6ad9ce9515b8ce9fa
In order to enable and deploy federated Keystone, we need to use version 3 of the Keystone API and the v3 Keystone Client. This work begins that transition by having a set of backwards compatible library commands. Specifically, this commit updates the keystone library to use v3 Keystone Client and the usage of ensure_tenant in the os_keystone tasks to use the v3 admin url. In version 3 of Keystone's Endpoints (Catalog) API each endpoint only has one URL and has separate interface types (public, internal, admin). This change updates all uses of ensure_endpoint to structure the endpoint data in a better way for the ensure_endpoint command in the keystone module. As a result, some incidents where internalurl and adminurl were swapped have been fixed. Note: In new deployments the endpoints will be created using the v3 API and will therefore not be available via the v2 API. This will be a breaking change to legacy CLI clients. The openstack CLI should be used instead. DocImpact Related-Bug: #1470635 Partially-implements: blueprint keystone-federation Change-Id: I2cd4f505e850b4b113452abc25ee00d486b1637d
OpenStack Ansible Deployment
- date
-
2015-02-02 22:00
- tags
-
lxc, openstack, cloud, ansible
- category
-
*nix
Playbooks
There are several playbooks within that will setup hosts for use in OpenStack Cloud. The playbooks will enable LXC on hosts and provides the ability to deploy LXC containers for use within openstack.
- Plays:
-
setup-hosts.ymlPerforms host setup for use with LXC in the OpenStack hosts.setup-infrastructure.ymlPerforms all of the setup for all infrastructure components.setup-openstack.ymlPerforms all of the setup for all of the OpenStack components.
- If you dont want to run plays individually you can simply run
setup-everything.ymlwhich will perform all of the setup and installation for you.
- Basic Setup:
-
- If you have any roles that you'd like to have pulled in that are
outside the scope and or replace modules within this repository please
add them to the
ansible-role-requirements.ymlfile. In this file you will want to fill in the details for the role you want to pull in using standard ansible galaxy format.
- Run the
./scripts/bootstrap-ansible.shscript, which will install, pip, ansible 1.9.x, all of the required python packages, and bring in any third part ansible roles that you may want to add to the deployment. - Copy the
etc/openstack_deploydirectory to/etc/openstack_deploy. - Fill in your
openstack_deploy/openstack_user_config.yml,openstack_deploy/user_secrets.ymlandopenstack_deploy/user_variables.ymlfiles which you've just copied to your/etc/directory. - Generate all of your random passwords executing
scripts/pw-token-gen.py --file /etc/openstack_deploy/user_secrets.yml. - Accomplish all of the host networking that you want to use within
the deployment. See the
etc/networkdirectory in this repository for an example network setup. - When ready change to the
playbooks/directory and execute your desired plays. IE:
- If you have any roles that you'd like to have pulled in that are
outside the scope and or replace modules within this repository please
add them to the
Notes
- If you run the
./scripts/bootstrap-ansible.shscript a wrapper script will be added to your system that wraps the ansible-playbook command to simplify the arguments required to run openstack ansible plays. The name of the wrapper script is openstack-ansible. - The lxc network is created within the lxcbr0 interface.
This supports both NAT networks as well as more traditional networking.
If NAT is enabled (default) the IPtables rules will be created along
with the interface as a post-up processes. If you ever need to recreate
the rules and or restart the dnsmask process you can bounce the
interface IE:
ifdown lxcb0; ifup lxcbr0or you can use thelxc-system-managecommand. - The tool
lxc-system-manageis available on all lxc hosts and can assist in recreating parts of the LXC system whenever its needed. - Inventory is generated by executing the
playbooks/inventory/dynamic_inventory.pyscript. This is configured in theplaybooks/ansible.cfgfile. - If you don't use the pw-token-gen.py script you will want to ensure
the permissions on /etc/openstack_deploy/user_secrets.yml are more
secure.
chmod 0600 /etc/openstack_deploy/user_secrets.yml
Bugs and Blueprints
Everything we do is in launchpad and gerrit. If you'd like to raise a bug, feature request, or are looking for ways to contribute please go to "https://launchpad.net/openstack-ansible".
Documentation
To build the docs make sure that you have installed the python
requirements as found within the dev-requirements.txt file
and then run the following command from within the doc
directory.
Description
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