Fixed GCE playbooks so that they're more like the AWS playbooks.

Namely the GCE playbooks now:
- Create infra nodes
- Correctly label nodes in OpenShift
- Setup masters as nodes as well (needed for sdn)
- Removed set_infra_launch_facts_tasks.yml as it's not used anymore.

playbooks/common/openshift-cluster/set_infra_launch_facts_tasks.yml

@@ -1,15 +0,0 @@
----
-- set_fact: k8s_type=infra
-- set_fact: sub_host_type="{{ type }}"
-- set_fact: number_infra="{{ count }}"
-
-- name: Generate infra  instance names(s)
-  set_fact:
-    scratch_name: "{{ cluster_id }}-{{ k8s_type }}-{{ sub_host_type }}-{{ '%05x' | format(1048576 | random) }}"
-  register: infra_names_output
-  with_sequence: count={{ number_infra }}
-
-- set_fact:
-    infra_names: "{{ infra_names_output.results | default([], true)
-                    | oo_collect('ansible_facts')
-                    | oo_collect('scratch_name') }}"

playbooks/gce/openshift-cluster/config.yml

@@ -20,6 +20,7 @@
     g_nodes_group: "{{ 'tag_env-host-type-' ~ cluster_id ~ '-openshift-node' }}"
     g_ssh_user: "{{ hostvars.localhost.g_ssh_user_tmp }}"
     g_sudo: "{{ hostvars.localhost.g_sudo_tmp }}"
+    g_nodeonmaster: true
     openshift_cluster_id: "{{ cluster_id }}"
     openshift_debug_level: 2
     openshift_deployment_type: "{{ deployment_type }}"

playbooks/gce/openshift-cluster/launch.yml

@@ -28,21 +28,22 @@
       type: "{{ k8s_type }}"
       g_sub_host_type: "{{ sub_host_type }}"
 
-#  - include: ../../common/openshift-cluster/set_infra_launch_facts_tasks.yml
-#    vars:
-#      type: "infra"
-#      count: "{{ num_infra }}"
-#  - include: tasks/launch_instances.yml
-#    vars:
-#      instances: "{{ infra_names }}"
-#      cluster: "{{ cluster_id }}"
-#      type: "{{ k8s_type }}"
-#      g_sub_host_type: "{{ sub_host_type }}"
-#
-#  - set_fact:
-#      a_infra: "{{ infra_names[0] }}"
-#  - add_host: name={{ a_infra }} groups=service_master
-#
+  - include: ../../common/openshift-cluster/set_node_launch_facts_tasks.yml
+    vars:
+      type: "infra"
+      count: "{{ num_infra }}"
+  - include: tasks/launch_instances.yml
+    vars:
+      instances: "{{ node_names }}"
+      cluster: "{{ cluster_id }}"
+      type: "{{ k8s_type }}"
+      g_sub_host_type: "{{ sub_host_type }}"
+
+  - add_host:
+      name: "{{ master_names.0 }}"
+      groups: service_master
+    when: master_names is defined and master_names.0 is defined
+
 - include: update.yml
 #
 #- name: Deploy OpenShift Services

playbooks/gce/openshift-cluster/tasks/launch_instances.yml

@@ -20,22 +20,37 @@
       - host-type-{{ type }}
       - sub-host-type-{{ g_sub_host_type }}
       - env-host-type-{{ cluster }}-openshift-{{ type }}
-  when: instances |length > 0 
+  when: instances |length > 0
   register: gce
 
+- set_fact:
+    node_label:
+      # There doesn't seem to be a way to get the region directly, so parse it out of the zone.
+      region: "{{ gce.zone | regex_replace('^(.*)-.*$', '\\\\1') }}"
+      type: "{{ g_sub_host_type }}"
+  when: instances |length > 0 and type == "node"
+
+- set_fact:
+    node_label:
+      # There doesn't seem to be a way to get the region directly, so parse it out of the zone.
+      region: "{{ gce.zone | regex_replace('^(.*)-.*$', '\\\\1') }}"
+      type: "{{ type }}"
+  when: instances |length > 0 and type != "node"
+
 - name: Add new instances to groups and set variables needed
   add_host:
     hostname: "{{ item.name }}"
-    ansible_ssh_host: "{{ item.name }}"
+    ansible_ssh_host: "{{ item.public_ip }}"
     ansible_ssh_user: "{{ deployment_vars[deployment_type].ssh_user | default(ansible_ssh_user, true) }}"
     ansible_sudo: "{{ deployment_vars[deployment_type].sudo }}"
     groups: "{{ item.tags | oo_prepend_strings_in_list('tag_') | join(',') }}"
     gce_public_ip: "{{ item.public_ip }}"
     gce_private_ip: "{{ item.private_ip }}"
+    openshift_node_labels: "{{ node_label }}"
   with_items: gce.instance_data | default([], true)
 
 - name: Wait for ssh
-  wait_for: port=22 host={{ item.name }}
+  wait_for: port=22 host={{ item.public_ip }}
   with_items: gce.instance_data | default([], true)
 
 - name: Wait for user setup