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|
---
- name: Checking for any existing OVN DB container volumes
become: true
kolla_container_facts:
container_engine: "{{ kolla_container_engine }}"
action: get_volumes
name:
- ovn_nb_db
- ovn_sb_db
register: ovn_db_container_volume_facts
- name: Divide hosts by their OVN NB volume availability
group_by:
key: "ovn-nb-db_had_volume_{{ ovn_db_container_volume_facts.volumes['ovn_nb_db'] is defined }}"
changed_when: false
- name: Divide hosts by their OVN SB volume availability
group_by:
key: "ovn-sb-db_had_volume_{{ ovn_db_container_volume_facts.volumes['ovn_sb_db'] is defined }}"
changed_when: false
- name: Establish whether the OVN NB cluster has already existed
set_fact:
ovn_nb_db_cluster_exists: "{{ groups['ovn-nb-db' + '_had_volume_True'] is defined }}"
- name: Establish whether the OVN SB cluster has already existed
set_fact:
ovn_sb_db_cluster_exists: "{{ groups['ovn-sb-db' + '_had_volume_True'] is defined }}"
- name: OVN NB checks
block:
- name: Check if running on all OVN NB DB hosts
fail:
msg: >
Some hosts need database bootstrapping, but not all OVN NB DB hosts
({{ groups['ovn-nb-db'] | join(', ') }}) are in the target list
({{ groups['ovn-nb-db'] | difference(ansible_play_batch) | list | join(', ') }}).
Stopping as it may be unsafe to proceed. Please run without --limit
or --serial to bootstrap these hosts.
when:
- ovn_nb_db_cluster_exists
- groups['ovn-nb-db'] | difference(ansible_play_batch) | list | length > 0
- name: Check OVN NB service port liveness
wait_for:
host: "{{ api_interface_address }}"
port: "{{ ovn_nb_db_port }}"
connect_timeout: 1
timeout: 10
register: check_ovn_nb_db_port_liveness
ignore_errors: yes
- name: Divide hosts by their OVN NB service port liveness
group_by:
key: "ovn-nb-db_port_alive_{{ check_ovn_nb_db_port_liveness is success }}"
changed_when: false
- name: Get OVN NB database information
command: >
{{ kolla_container_engine }} exec ovn_nb_db ovsdb-client query unix:/run/ovn/ovnnb_db.sock
"[\"_Server\",{\"table\":\"Database\",\"where\":[[\"name\",\"==\", \"OVN_Northbound\"]],\"op\":\"select\"}]"
become: true
when: check_ovn_nb_db_port_liveness is success
changed_when: false
register: ovn_nb_db_info
- name: Divide hosts by their OVN NB leader/follower role
group_by:
key: "ovn-nb-db_{{ 'leader' if (ovn_nb_db_info.stdout | from_json).0.rows.0.leader else 'follower' }}"
when: check_ovn_nb_db_port_liveness is success
changed_when: false
- name: Fail on existing OVN NB cluster with no leader
fail:
msg: OVN NB cluster exists but there is no leader - please check cluster status
when:
- groups['ovn-nb-db_leader'] is not defined and groups['ovn-nb-db_follower'] is defined
any_errors_fatal: true
when: inventory_hostname in groups.get('ovn-nb-db_had_volume_True', '')
- name: OVN SB checks
block:
- name: Check if running on all OVN SB DB hosts
fail:
msg: >
Some hosts need database bootstrapping, but not all OVN SB DB hosts
({{ groups['ovn-sb-db'] | join(', ') }}) are in the target list
({{ groups['ovn-sb-db'] | difference(ansible_play_batch) | list | join(', ') }}).
Stopping as it may be unsafe to proceed. Please run without --limit
or --serial to bootstrap these hosts.
when:
- ovn_sb_db_cluster_exists
- groups['ovn-sb-db'] | difference(ansible_play_batch) | list | length > 0
- name: Check OVN SB service port liveness
wait_for:
host: "{{ api_interface_address }}"
port: "{{ ovn_sb_db_port }}"
connect_timeout: 1
timeout: 10
register: check_ovn_sb_db_port_liveness
ignore_errors: yes
- name: Divide hosts by their OVN SB service port liveness
group_by:
key: "ovn-sb-db_port_alive_{{ check_ovn_sb_db_port_liveness is success }}"
changed_when: false
- name: Get OVN SB database information
command: >
{{ kolla_container_engine }} exec ovn_sb_db ovsdb-client query unix:/run/ovn/ovnsb_db.sock
"[\"_Server\",{\"table\":\"Database\",\"where\":[[\"name\",\"==\", \"OVN_Southbound\"]],\"op\":\"select\"}]"
become: true
when: check_ovn_sb_db_port_liveness is success
changed_when: false
register: ovn_sb_db_info
- name: Divide hosts by their OVN SB leader/follower role
group_by:
key: "ovn-sb-db_{{ 'leader' if (ovn_sb_db_info.stdout | from_json).0.rows.0.leader else 'follower' }}"
when: check_ovn_sb_db_port_liveness is success
changed_when: false
- name: Fail on existing OVN SB cluster with no leader
fail:
msg: OVN SB cluster exists but there is no leader - please check cluster status.
when:
- groups['ovn-sb-db_leader'] is not defined and groups['ovn-sb-db_follower'] is defined
any_errors_fatal: true
when: inventory_hostname in groups.get('ovn-sb-db_had_volume_True', '')
|
