Merge "Add EDPM role and playbook for standalone-compute deployment"
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Zuul
Gerrit Code Review
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8c9860311a
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---
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# This playbook does:
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# - On undercloud node
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# + it bootstrap the node and deploy standalone
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# + Generate 99 standalone vars and copy it to
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# subnode-1
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#
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- hosts: undercloud
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gather_facts: true
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tags:
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- standalone
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vars:
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deploy_standalone: true
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tasks:
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- name: Run External Data Plane management role
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include_role:
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name: external-data-plane-management
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# On subnode-1
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# It bootstrap the node and install required packages
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# copy 99 standalone vars to tripleo inventory
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# Deploy compute services
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- hosts: subnode-1
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gather_facts: true
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tags:
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- standalone
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vars:
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deploy_standalone: false
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copy_inventory: true
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target_host: subnode-1
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tasks:
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- name: Run External Data Plane management role
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include_role:
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name: external-data-plane-management
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External Data Plane Management
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==============================
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An Ansible role to deploy standalone compute.
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Example Playbook
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----------------
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1. Sample playbook to call the role
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- name: Deploy the compute node
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include_role:
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name: external-data-plane-management
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---
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# Containers images used in deployment
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tripleo_iscsid_image: "{{ docker_registry_host }}/{{ docker_registry_namespace }}/openstack-iscsid:{{ docker_image_tag }}"
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tripleo_logrotate_crond_image: "{{ docker_registry_host }}/{{ docker_registry_namespace }}/openstack-cron:{{ docker_image_tag }}"
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tripleo_nova_compute_container_image: "{{ docker_registry_host }}/{{ docker_registry_namespace }}/openstack-nova-compute:{{ docker_image_tag }}"
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tripleo_nova_libvirt_container_image: "{{ docker_registry_host }}/{{ docker_registry_namespace }}/openstack-nova-libvirt:{{ docker_image_tag }}"
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tripleo_ovn_controller_image: "{{ docker_registry_host }}/{{ docker_registry_namespace }}/openstack-ovn-controller:{{ docker_image_tag }}"
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deploy_standalone: false
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# tripleo-standalone-vars script related vars
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tripleo_standalone_vars: "/home/{{ ansible_user }}/src/opendev.org/openstack/tripleo-ansible/scripts/tripleo-standalone-vars"
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config_download_dir: "/home/{{ ansible_user }}/tripleo-deploy"
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role_type: "Standalone"
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copy_inventory: false
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target_host: undercloud
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# Vars required for compute service deployment
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tripleo_network_config_template: templates/ci/multinode.j2
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neutron_public_interface_name: eth0
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tripleo_selinux_mode: permissive
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tripleo_hosts_entries_overcloud_hosts_entries:
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- 192.168.24.1 standalone.ctlplane.localdomain standalone.ctlplane
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ctlplane_ip: 192.168.24.1
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# Vars needed when allinone compute deployment is done
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ctlplane_dns_nameservers:
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- 127.0.0.1
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- 1.1.1.1
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dns_search_domains: []
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tripleo_ovn_dbs:
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- 192.168.24.1
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---
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dependencies:
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- extras-common
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---
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# It contains following tasks:
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# - Set hostname for target node
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# - Run repo-setup role to enable specific release files
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# - Build depends-on changes using build-test-packages and enable gating repo
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# to install built packages from gating repo
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# - Install tripleo-ansible and its required dependencies
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# - Copy standalone env vars to subnode-1
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# - Change localhost to target hostname
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# - Deploy compute services.
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- name: Install Required packages
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become: true
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package:
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name:
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- ansible-collection-containers-podman
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- python3-tenacity
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- tripleo-ansible
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- ansible-role-chrony
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state: present
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- name: Copy 99 standalone var from controller to compute node
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copy:
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src: "/home/{{ ansible_user }}/99-standalone-vars"
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dest: "/usr/share/ansible/tripleo-inventory/99-standalone-vars"
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become: true
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when: copy_inventory | default('false') | bool
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- name: Change localhost name to target host
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become: true
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lineinfile:
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path: "/usr/share/ansible/tripleo-inventory/02-computes"
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search_string: 'localhost:'
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# 4 spaces is added to place at proper hostname position
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# TODO(chkumar): Explore inifile module to manipulate yaml
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# file later.
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line: " {{ target_host }}:"
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- name: Rename the host_vars file to target host
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become: true
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copy:
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src: "/usr/share/ansible/tripleo-inventory/host_vars/localhost"
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dest: "/usr/share/ansible/tripleo-inventory/host_vars/{{ target_host }}"
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- name: Remove the old file
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become: true
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file:
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path: "/usr/share/ansible/tripleo-inventory/host_vars/localhost"
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state: absent
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- name: Generate deploy_compute.sh script
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template:
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src: deploy_compute.sh.j2
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dest: "{{ working_dir }}/deploy_compute.sh"
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mode: 0755
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- name: Run deploy_compute.sh script
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shell: >
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set -o pipefail &&
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{{ working_dir }}/deploy_compute.sh
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2>&1 > {{ working_dir }}/deploy_compute.log
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---
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- name: Deploy Standalone
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include_role:
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name: standalone
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- import_tasks: generate_tripleo_standalone_vars.yml
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---
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# Playbook to generate Tripleo Standalone var file
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- name: Find config_download directory
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find:
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path: "{{ config_download_dir }}"
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patterns: 'standalone-ansible-*'
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recurse: false
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file_type: directory
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register: dir_path
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- name: set fact for config_download_dir path
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set_fact:
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config_download_path: "{{ dir_path.files[0].path }}"
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- name: Generate Tripleo Standalone var file
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shell: |
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python3 {{ tripleo_standalone_vars }} -c {{ config_download_path }} \
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-r {{ role_type }}
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args:
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chdir: "/home/{{ ansible_user }}"
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---
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- name: Install Required packages
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become: true
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package:
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name:
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- ansible-collection-containers-podman
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- python3-tenacity
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- tripleo-ansible
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- ansible-role-chrony
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state: present
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@ -0,0 +1,24 @@
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---
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# This Playbook does the following things in order
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# prepare_node.yml
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# * It will run on both controller and compute node.
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# - Add the host to tripleo-inventory
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# - Run undercloud-setup
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- import_tasks: prepare_node.yml
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# deploy_standalone.yml
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# * It will run on controller node
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# - Deploy Standalone
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# - Generate 99 standalone vars
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- import_tasks: deploy_standalone.yml
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when: deploy_standalone | bool
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# compute_services_on_target_host.yml
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# * It will run on target node.
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# - Install the tripleo-ansible dependencies on target node
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# - Copy 99 standalone vars from controller to
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# compute node inventory
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# - Deploy compute services on target node
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- import_tasks: compute_services_on_target_host.yml
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when: not deploy_standalone | bool
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@ -0,0 +1,11 @@
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---
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# A set of tasks for bootstrapping the node
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- name: Add the nodes to the generated inventory
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vars:
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inventory: multinode
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include_role:
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name: tripleo-inventory
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- name: Prepare the node for installation
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include_role:
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name: undercloud-setup
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sudo ansible-playbook -i /usr/share/ansible/tripleo-inventory \
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-e tripleo_iscsid_image={{ tripleo_iscsid_image }} \
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-e tripleo_logrotate_crond_image={{ tripleo_logrotate_crond_image }} \
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-e tripleo_nova_compute_container_image={{ tripleo_nova_compute_container_image }} \
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-e tripleo_nova_libvirt_container_image={{ tripleo_nova_libvirt_container_image }} \
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-e tripleo_ovn_controller_image={{ tripleo_ovn_controller_image }} \
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-e tripleo_selinux_mode={{ tripleo_selinux_mode }} \
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-e neutron_public_interface_name={{ neutron_public_interface_name }} \
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-e tripleo_network_config_template={{ tripleo_network_config_template }} \
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-e '{ctlplane_dns_nameservers: {{ ctlplane_dns_nameservers }}}' \
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-e '{tripleo_hosts_entries_overcloud_hosts_entries: {{ tripleo_hosts_entries_overcloud_hosts_entries|to_json }}}' \
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{% if not copy_inventory | bool %}
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-e '{dns_search_domains: {{ dns_search_domains }}}' \
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-e '{tripleo_ovn_dbs: {{ tripleo_ovn_dbs }}}' \
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{% else %}
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-e ctlplane_ip={{ ctlplane_ip }} \
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{% endif %}
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/usr/share/ansible/tripleo-playbooks/deploy-overcloud-compute.yml
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