Merge pull request #348 from detiber/ha_master

Ha master

5 files changed, 114 insertions, 0 deletions

diff --git a/roles/openshift_master_cluster/README.md b/roles/openshift_master_cluster/README.md
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@@ -0,0 +1,34 @@
+OpenShift Master Cluster
+========================
+
+TODO
+
+Requirements
+------------
+
+TODO
+
+Role Variables
+--------------
+
+TODO
+
+Dependencies
+------------
+
+TODO
+
+Example Playbook
+----------------
+
+TODO
+
+License
+-------
+
+Apache License Version 2.0
+
+Author Information
+------------------
+
+Jason DeTiberus (jdetiber@redhat.com)
diff --git a/roles/openshift_master_cluster/meta/main.yml b/roles/openshift_master_cluster/meta/main.yml
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+---
+galaxy_info:
+  author: Jason DeTiberus
+  description:
+  company: Red Hat, Inc.
+  license: Apache License, Version 2.0
+  min_ansible_version: 1.8
+  platforms:
+  - name: EL
+    versions:
+    - 7
+  categories:
+  - cloud
+  - system
+dependencies:
+- { role: openshift_facts }
diff --git a/roles/openshift_master_cluster/tasks/configure.yml b/roles/openshift_master_cluster/tasks/configure.yml
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+---
+- fail:
+    msg: This role requires that openshift_master_cluster_vip is set
+  when: openshift_master_cluster_vip is not defined or not openshift_master_cluster_vip
+- fail:
+    msg: This role requires that openshift_master_cluster_public_vip is set
+  when: openshift_master_cluster_public_vip is not defined or not openshift_master_cluster_public_vip
+
+- name: Authenticate to the cluster
+  command: pcs cluster auth -u hacluster -p {{ openshift_master_cluster_password }} {{ omc_cluster_hosts }}
+
+- name: Create the cluster
+  command: pcs cluster setup --name openshift_master {{ omc_cluster_hosts }}
+
+- name: Start the cluster
+  command: pcs cluster start --all
+
+- name: Enable the cluster on all nodes
+  command: pcs cluster enable --all
+
+- name: Set default resource stickiness
+  command: pcs resource defaults resource-stickiness=100
+
+- name: Add the cluster VIP resource
+  command: pcs resource create virtual-ip IPaddr2 ip={{ openshift_master_cluster_vip }} --group openshift-master
+
+- name: Add the cluster public VIP resource
+  command: pcs resource create virtual-ip IPaddr2 ip={{ openshift_master_cluster_public_vip }} --group openshift-master
+  when: openshift_master_cluster_public_vip != openshift_master_cluster_vip
+
+- name: Add the cluster openshift-master service resource
+  command: pcs resource create master systemd:openshift-master op start timeout=90s stop timeout=90s --group openshift-master
+
+- name: Disable stonith
+  command: pcs property set stonith-enabled=false
+
+# TODO: handle case where api port is not 8443
+- name: Wait for the clustered master service to be available
+  wait_for:
+    host: "{{ openshift_master_cluster_vip }}"
+    port: 8443
+    state: started
+    timeout: 300
diff --git a/roles/openshift_master_cluster/tasks/configure_deferred.yml b/roles/openshift_master_cluster/tasks/configure_deferred.yml
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+---
+- debug: msg="Deferring config"
+
+- name: Start and enable openshift-master
+  service:
+    name: openshift-master
+    state: started
+    enabled: yes
diff --git a/roles/openshift_master_cluster/tasks/main.yml b/roles/openshift_master_cluster/tasks/main.yml
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+---
+- name: Test if cluster is already configured
+  command: pcs status
+  register: pcs_status
+  changed_when: false
+  failed_when: false
+  when: not openshift.master.cluster_defer_ha | bool
+
+- include: configure.yml
+  when: "pcs_status | failed and 'Error: cluster is not currently running on this node' in pcs_status.stderr"
+
+- include: configure_deferred.yml
+  when: openshift.master.cluster_defer_ha | bool