From d0fbf1598a9ee6e52a4fae4c5922c580df06a78d Mon Sep 17 00:00:00 2001
From: Andrew Butcher <abutcher@redhat.com>
Date: Thu, 5 Nov 2015 18:09:00 -0500
Subject: Start to handle pacemaker ha during upgrade
---
playbooks/adhoc/upgrades/upgrade.yml | 54 ++++++++++++++++++++++++++++++++++--
1 file changed, 51 insertions(+), 3 deletions(-)
(limited to 'playbooks/adhoc/upgrades')
diff --git a/playbooks/adhoc/upgrades/upgrade.yml b/playbooks/adhoc/upgrades/upgrade.yml
index e63add4d1..e807d3fa8 100644
--- a/playbooks/adhoc/upgrades/upgrade.yml
+++ b/playbooks/adhoc/upgrades/upgrade.yml
@@ -6,12 +6,17 @@
- name: Verify upgrade can proceed
hosts: masters[0]
+ vars:
+ openshift_master_ha: "{{ groups['masters'] | length > 1 }}"
gather_facts: no
tasks:
# Checking the global deployment type rather than host facts, this is about
# what the user is requesting.
- fail: msg="Deployment type enterprise not supported for upgrade"
when: deployment_type == "enterprise"
+ # Pacemaker is currently the only supported upgrade path for multiple masters
+ - fail: msg="openshift_master_cluster_method must be set to 'pacemaker'"
+ when: openshift_master_ha | bool and ((openshift_master_cluster_method is not defined) or (openshift_master_cluster_method is defined and openshift_master_cluster_method != "pacemaker"))
- name: Evaluate etcd_hosts
hosts: localhost
@@ -182,8 +187,6 @@
command: >
tar -czvf {{ master_generated_certs_dir }}/{{ item.master_cert_subdir }}.tgz
-C {{ master_generated_certs_dir }}/{{ item.master_cert_subdir }} .
- args:
- creates: "{{ master_generated_certs_dir }}/{{ item.master_cert_subdir }}.tgz"
with_items: masters_needing_certs
- name: Retrieve the master cert tarball from the master
@@ -195,11 +198,11 @@
validate_checksum: yes
with_items: masters_needing_certs
-
- name: Sync certs and restart masters post configuration change
hosts: masters
vars:
sync_tmpdir: "{{ hostvars.localhost.g_master_mktemp.stdout }}"
+ openshift_master_ha: "{{ groups['masters'] | length > 1 }}"
tasks:
- name: Unarchive the tarball on the master
unarchive:
@@ -209,7 +212,41 @@
- name: Restart master services
service: name="{{ openshift.common.service_type}}-master" state=restarted
+ when: not openshift_master_ha | bool
+- name: Destroy cluster
+ hosts: masters[0]
+ vars:
+ openshift_master_ha: "{{ groups['masters'] | length > 1 }}"
+ openshift_deployment_type: "{{ deployment_type }}"
+ pre_tasks:
+ - name: Check for configured cluster
+ stat:
+ path: /etc/corosync/corosync.conf
+ register: corosync_conf
+ when: openshift_master_ha | bool
+ - name: Destroy cluster
+ command: pcs cluster destroy --all
+ when: openshift_master_ha | bool and corosync_conf.stat.exists == true
+
+- name: Start pcsd on masters
+ hosts: masters
+ vars:
+ openshift_master_ha: "{{ groups['masters'] | length > 1 }}"
+ tasks:
+ - name: Start pcsd
+ service: name=pcsd state=started
+ when: openshift_master_ha | bool
+
+- name: Re-create cluster
+ hosts: masters[0]
+ vars:
+ openshift_master_ha: "{{ groups['masters'] | length > 1 }}"
+ openshift_deployment_type: "{{ deployment_type }}"
+ omc_cluster_hosts: "{{ groups.masters | join(' ') }}"
+ roles:
+ - role: openshift_master_cluster
+ when: openshift_master_ha | bool
- name: Delete temporary directory on localhost
hosts: localhost
@@ -255,10 +292,21 @@
- name: Restart masters post reconcile
hosts: masters
+ vars:
+ openshift_master_ha: "{{ groups['masters'] | length > 1 }}"
tasks:
- name: Restart master services
service: name="{{ openshift.common.service_type}}-master" state=restarted
+ when: not openshift_master_ha | bool
+- name: Restart cluster post reconcile
+ hosts: masters[0]
+ vars:
+ openshift_master_ha: "{{ groups['masters'] | length > 1 }}"
+ tasks:
+ - name: Restart master cluster
+ command: pcs resource restart master
+ when: openshift_master_ha | bool
- name: Upgrade default router and registry
hosts: masters[0]
--
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