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- ---
- - include: ../openshift-cluster/initialize_groups.yml
- tags:
- - always
- - include: ../../common/openshift-cluster/evaluate_groups.yml
- tags:
- - always
- - name: Run pre-checks
- hosts: oo_etcd_to_config
- tags:
- - always
- roles:
- - role: etcd_migrate
- r_etcd_migrate_action: check
- etcd_peer: "{{ ansible_default_ipv4.address }}"
- # TODO(jchaloup): replace the std_include with something minimal so the entire playbook is faster
- # e.g. I don't need to detect the OCP version, install deps, etc.
- - include: ../../common/openshift-cluster/std_include.yml
- tags:
- - always
- - name: Backup v2 data
- hosts: oo_etcd_to_config
- gather_facts: no
- tags:
- - always
- roles:
- - role: openshift_facts
- - role: etcd_common
- r_etcd_common_action: backup
- r_etcd_common_etcd_runtime: "{{ openshift.common.etcd_runtime }}"
- r_etcd_common_backup_tag: pre-migration
- r_etcd_common_embedded_etcd: "{{ groups.oo_etcd_to_config | default([]) | length == 0 }}"
- r_etcd_common_backup_sufix_name: "{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }}"
- - name: Gate on etcd backup
- hosts: localhost
- connection: local
- become: no
- tasks:
- - set_fact:
- etcd_backup_completed: "{{ hostvars
- | oo_select_keys(groups.oo_etcd_to_config)
- | oo_collect('inventory_hostname', {'r_etcd_common_backup_complete': true}) }}"
- - set_fact:
- etcd_backup_failed: "{{ groups.oo_etcd_to_config | difference(etcd_backup_completed) }}"
- - fail:
- msg: "Migration cannot continue. The following hosts did not complete etcd backup: {{ etcd_backup_failed | join(',') }}"
- when:
- - etcd_backup_failed | length > 0
- - name: Prepare masters for etcd data migration
- hosts: oo_masters_to_config
- tasks:
- - set_fact:
- master_services:
- - "{{ openshift.common.service_type + '-master' }}"
- - set_fact:
- master_services:
- - "{{ openshift.common.service_type + '-master-controllers' }}"
- - "{{ openshift.common.service_type + '-master-api' }}"
- when:
- - (openshift_master_cluster_method is defined and openshift_master_cluster_method == "native") or openshift.common.is_master_system_container | bool
- - debug:
- msg: "master service name: {{ master_services }}"
- - name: Stop masters
- service:
- name: "{{ item }}"
- state: stopped
- with_items: "{{ master_services }}"
- - name: Migrate etcd data from v2 to v3
- hosts: oo_etcd_to_config
- gather_facts: no
- tags:
- - always
- roles:
- - role: etcd_migrate
- r_etcd_migrate_action: migrate
- etcd_peer: "{{ ansible_default_ipv4.address }}"
- - name: Gate on etcd migration
- hosts: oo_masters_to_config
- gather_facts: no
- tasks:
- - set_fact:
- etcd_migration_completed: "{{ hostvars
- | oo_select_keys(groups.oo_etcd_to_config)
- | oo_collect('inventory_hostname', {'r_etcd_migrate_success': true}) }}"
- - set_fact:
- etcd_migration_failed: "{{ groups.oo_etcd_to_config | difference(etcd_migration_completed) }}"
- - name: Configure masters if etcd data migration is succesfull
- hosts: oo_masters_to_config
- roles:
- - role: etcd_migrate
- r_etcd_migrate_action: configure
- when: etcd_migration_failed | length == 0
- tasks:
- - debug:
- msg: "Skipping master re-configuration since migration failed."
- when:
- - etcd_migration_failed | length > 0
- - name: Start masters after etcd data migration
- hosts: oo_masters_to_config
- tasks:
- - name: Start master services
- service:
- name: "{{ item }}"
- state: started
- register: service_status
- # Sometimes the master-api, resp. master-controllers fails to start for the first time
- until: service_status.state is defined and service_status.state == "started"
- retries: 5
- delay: 10
- with_items: "{{ master_services[::-1] }}"
- - fail:
- msg: "Migration failed. The following hosts were not properly migrated: {{ etcd_migration_failed | join(',') }}"
- when:
- - etcd_migration_failed | length > 0
|
