195 lines
7.4 KiB
YAML
195 lines
7.4 KiB
YAML
# Playbook which preps migration and then invokes the migration script.
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- name: Install migration tool
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hosts: undercloud
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become: true
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tasks:
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- name: Install python 3 virtualenv and neutron ovn migration tool
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yum:
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name:
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- python3-virtualenv
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- python3-neutron-ovn-migration-tool
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state: present
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- name: Set host_key_checking to False in ansible.cfg
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ini_file:
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path=/etc/ansible/ansible.cfg
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section=defaults
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option=host_key_checking
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value=False
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ignore_errors: yes
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- name: Prepare for migration
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hosts: undercloud
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tasks:
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- name: Set ovn migration working dir
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set_fact:
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ovn_migration_working_dir: /home/stack/ovn_migration
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- name: Delete temp file directory if present
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file:
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state: absent
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path: "{{ ovn_migration_working_dir }}"
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- name : Create temp file directory if not present
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file:
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state: directory
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path: "{{ ovn_migration_working_dir }}"
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- name: Set the image registry information
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block:
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- name: Get the image registry info (infrared deployment)
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block:
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- name: Set is_infrard deployment
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set_fact:
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is_infrared: True
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- name: Save the image reg
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set_fact:
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container_image_prepare:
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namespace: "{{ install.get('registry', {}).namespace|default(False)|ternary(install.get('registry', {}).namespace, install.get('registry', {}).mirror + '/' + 'rhosp' + install.version) }}"
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prefix: "{{ install.registry.prefix|default('openstack') }}"
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tag: "{{ install.registry.tag|default('') }}"
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local_namespace: "{{ install.registry.local|default('') }}"
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is_dvr: "{{ install.dvr }}"
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when:
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- install is defined
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- name: Get the image registry info (tripleo deployment)
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block:
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- name: Set is_infrard deployment
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set_fact:
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is_infrared: False
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- name: Save the image reg
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set_fact:
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container_image_prepare:
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namespace: "{{ registry_namespace }}"
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local_namespace: "{{ registry_localnamespace }}"
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prefix: "{{ registry_prefix }}"
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tag: "{{ registry_tag }}"
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is_dvr: "{{ dvr }}"
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when:
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- install is not defined
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- name: Prepare for migration
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include_role:
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name: prepare-migration
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vars:
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infrared_deployment: "{{ is_infrared }}"
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registry_namespace: "{{ container_image_prepare['namespace'] }}"
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image_prefix: "{{ container_image_prepare['prefix'] }}"
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image_tag: "{{ container_image_prepare['tag'] }}"
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local_namespace: "{{ container_image_prepare['local_namespace'] }}"
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is_dvr: "{{ container_image_prepare['is_dvr'] }}"
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- name: Boot few VMs to measure downtime
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hosts: undercloud
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tasks:
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- name: Check if need to create resources
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block:
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- name: Set create_vms (infrared)
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set_fact:
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create_vms: "{{ install.create_resources }}"
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when:
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- install is defined
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- name: Set create_vms (tripleo deployment)
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set_fact:
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create_vms: "{{ create_resources }}"
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when:
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- install is not defined
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- name: Create few resources
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block:
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- name: Set the public network name (infrared deployment)
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set_fact:
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public_net: "{{ install.external_network }}"
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when: install is defined
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- name: Set the public network name (Tripleo deployment)
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set_fact:
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public_net: "{{ external_network }}"
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when: install is not defined
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- name: Set the image name (infrared deployment)
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set_fact:
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image_to_boot: "{{ install.image_name }}"
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when: install is defined
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- name: Set the image name(Tripleo deployment)
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set_fact:
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image_to_boot: "{{ image_name }}"
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when: install is not defined
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- name: Create resources
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include_role:
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name: create-resources
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vars:
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public_network_name: "{{ public_net }}"
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image_name: "{{ image_to_boot }}"
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ovn_migration_temp_dir: /home/stack/ovn_migration
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overcloudrc: /home/stack/overcloudrc
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when:
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- create_vms|bool
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- name: Kick start the migration
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hosts: undercloud
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tasks:
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#TODO: Get the working dir from the param
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- name: Starting migration block
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block:
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- name: Set ovn migration working dir
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set_fact:
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ovn_migration_working_dir: /home/stack/ovn_migration
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- name: Copy the playbook files into ovn_migration working dir
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command: cp -rf /usr/share/ansible/neutron-ovn-migration/playbooks {{ ovn_migration_working_dir }}
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- name: Set the public network name (infrared deployment)
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set_fact:
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public_network: "{{ install.external_network }}"
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when: install is defined
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- name: Set the public network name (Tripleo deployment)
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set_fact:
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public_network: "{{ external_network }}"
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when: install is not defined
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- name: Create ovn migration script
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template:
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src: templates/start-ovn-migration.sh.j2
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dest: "{{ ovn_migration_working_dir }}/start-ovn-migration.sh"
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mode: 0755
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- name: Generate inventory file for ovn migration
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shell:
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set -o pipefail &&
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{{ ovn_migration_working_dir }}/start-ovn-migration.sh generate-inventory 2>&1 > {{ ovn_migration_working_dir}}/generate-inventory.log
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- name: Set MTU T1
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shell:
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set -o pipefail &&
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{{ ovn_migration_working_dir }}/start-ovn-migration.sh setup-mtu-t1 2>&1 > {{ ovn_migration_working_dir}}/setup-mtu-t1.log
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- name: Reduce mtu of the pre migration networks
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shell:
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set -o pipefail &&
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{{ ovn_migration_working_dir }}/start-ovn-migration.sh reduce-mtu 2>&1 > {{ ovn_migration_working_dir}}/reduce-mtu.log
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- name: Start the migration process
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shell:
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set -o pipefail &&
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{{ ovn_migration_working_dir }}/start-ovn-migration.sh start-migration 2>&1
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> {{ ovn_migration_working_dir}}/start-ovn-migration.sh.log
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- name: Stop pinger if started
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shell:
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echo "exit" > {{ ovn_migration_working_dir}}/_pinger_cmd.txt
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always:
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- name: Fetch ovn_migration log directory
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synchronize:
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src: "{{ ovn_migration_working_dir }}"
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dest: "{{ inventory_dir }}"
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mode: pull
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when: install is defined
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