clearlinux.ciao-controller

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clearlinux.ciao-controller

Ansible role to set up the controller node for a CIAO cluster.

This role configures these components:

CIAO Scheduler
CIAO Controller

Requirements

No special requirements.

Role Variables

You can use the variables from clearlinux.ciao-common along with these additional ones:

Note: Required variables are marked in bold.

Variable	Default Value	Description
ciao_controller_ip	`{{ ansible_default_ipv4['address'] }}`	IP address for the CIAO controller node
ciao_mgmt_subnets	`{{ ansible_default_ipv4['network'] }}`	Networking subnets for CIAO management
ciao_compute_subnets	`{{ ciao_mgmt_subnet }}`	Networking subnets for CIAO compute
ciao_service_user	ciao	OpenStack user for CIAO services
ciao_service_password	ciaoUserPassword	Password for `ciao_service_user`
ciao_admin_email	admin@example.com	Email address for the CIAO administrator
ciao_cert_organization	Example Inc.	Name of the organization managing the CIAO cluster
ciao_guest_user	demouser	Username to access CIAO virtual machines, along with its public key
ciao_guest_key	~/.ssh/id_rsa.pub	Path to the SSH public key for `ciao_guest_user`
ceph_id	admin	Cephx user for authentication
secret_path	/etc/ceph/ceph.client.admin.keyring	Location of the Ceph user keyring

WARNING: The ciao_guest_user and ciao_guest_key features are temporary. They give developers superuser SSH access to all compute workload instances and CNCI instances on a dev/test CIAO cluster. This will be removed in the future when cloud-init and user-defined workloads are available in the web UI and CLI.

Dependencies

clearlinux.ciao-common

Example Playbook

In the file ciao.yml:

- hosts: controllers
  roles:
    - clearlinux.ciao-controller

In the file group_vars/all:

keystone_fqdn: identity.example.com
keystone_admin_password: secret

ciao_service_user: csr
ciao_service_password: secret
ciao_guest_user: demouser
ciao_guest_key: ~/.ssh/id_rsa.pub