Role - tripleo_compute_node¶
Role Documentation¶
Welcome to the “tripleo_compute_node” role documentation.
Role Defaults¶
This section highlights all of the defaults and variables set within the “tripleo_compute_node” role.
# All variables intended for modification should be placed in this file.
# All variables within this role should have a prefix of "tripleo_compute_node"
tripleo_compute_node_debug: '{{ (ansible_verbosity | int) >= 2 | bool }}'
tripleo_compute_node_hide_sensitive_logs: true
Role Variables: main.yml¶
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Molecule Scenarios¶
Molecule is being used to test the “tripleo_compute_node” role. The following section highlights the drivers in service and provides an example playbook showing how the role is leveraged.
- Driver: podman
Scenario: default¶
Molecule Inventory¶
hosts:
all:
hosts:
tripleo_compute_node:
ansible_python_interpreter: /usr/bin/python3
Example default playbook¶
- name: Converge
hosts: tripleo_compute_node
gather_facts: true
tasks:
# Needed by tripleo_ssh_known_hosts role which expects the allovercloud
# group in the inventory.
- name: Create allovercloud inventory group and add hosts
ansible.builtin.add_host:
groups:
- allovercloud
- overcloud
name: tripleo_compute_node
tags:
- always
- name: Set memlock limit to unlimited for iscsid
shell: |
{% raw %}
set -x
exec 2>&1
for pid in $(pstree -lps $$ | grep -o '[0-9]*'); do
sudo prlimit --pid $pid --memlock=unlimited
done
ulimit -l
echo "$USER - memlock unlimited" | sudo tee -a /etc/security/limits.d/tripleo-ansible.conf
# podman stop tripleo_compute_node
# podman start tripleo_compute_node
podman exec -it tripleo_compute_node ulimit -l
{% endraw %}
delegate_to: localhost
register: memlock
- debug:
var: memlock.stdout
- name: Include tripleo_compute_node vars
include_vars: ../inventory/host_vars/tripleo_compute_node
- import_playbook: ../../../../playbooks/deploy-tripleo-facts.yml
name: deploy-tripleo-facts.yml
vars:
deploy_target_host: tripleo_compute_node
tags:
- facts
- import_playbook: ../../../../playbooks/deploy-tripleo-os-install.yml
name: deploy-tripleo-os-install.yml
vars:
deploy_target_host: tripleo_compute_node
tags:
- os_install
- import_playbook: ../../../../playbooks/deploy-tripleo-os-configure.yml
name: deploy-tripleo-os-configure.yml
vars:
deploy_target_host: tripleo_compute_node
tags:
- os_configure
- import_playbook: ../../../../playbooks/deploy-tripleo-os-run.yml
name: deploy-tripleo-os-run.yml
vars:
deploy_target_host: tripleo_compute_node
tags:
- os_run
- import_playbook: ../../../../playbooks/deploy-tripleo-openstack-install.yml
name: deploy-tripleo-openstack-install.yml
vars:
deploy_target_host: tripleo_compute_node
tags:
- openstack_install
- import_playbook: ../../../../playbooks/deploy-tripleo-openstack-configure.yml
name: deploy-tripleo-openstack-configure.yml
vars:
deploy_target_host: tripleo_compute_node
tripleo_nova_compute_config_overrides:
default:
transport_url: rabbit://
oslo_messaging_notifications:
transport_url: rabbit://
tags:
- openstack_configure
- import_playbook: ../../../../playbooks/deploy-tripleo-openstack-run.yml
name: deploy-tripleo-openstack-run.yml
vars:
deploy_target_host: tripleo_compute_node
tripleo_logrotate_crond_podman_pid: private
tripleo_nova_libvirt_container_pid: private
tags:
- openstack_run