From 2b521c8ae6c468fd2bb98362221483eced103696 Mon Sep 17 00:00:00 2001
From: Jan Chaloupka <jchaloup@redhat.com>
Date: Fri, 23 Jun 2017 12:14:24 +0200
Subject: attach leases via the first master only and only once

- move openshift-etcd/migrate.yml from byo to common and keep just the entry point
- replace std_include with essential plays (e.g. no need to detect openshift version)
- delegate the ttl re-attaching to the first master
---
 playbooks/byo/openshift-etcd/migrate.yml | 118 +------------------------------
 1 file changed, 1 insertion(+), 117 deletions(-)

(limited to 'playbooks/byo/openshift-etcd')

diff --git a/playbooks/byo/openshift-etcd/migrate.yml b/playbooks/byo/openshift-etcd/migrate.yml
index fd02e066e..143016159 100644
--- a/playbooks/byo/openshift-etcd/migrate.yml
+++ b/playbooks/byo/openshift-etcd/migrate.yml
@@ -3,122 +3,6 @@
   tags:
   - always
 
-- include: ../../common/openshift-cluster/evaluate_groups.yml
+- include: ../../common/openshift-etcd/migrate.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
-- 
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