gce-provision.yml

#
# Create storage nodes and volumes
#
- name: Create storage nodes and volumes
  any_errors_fatal: true
  hosts: localhost
  connection: local
  vars_files:
    - "vars/{{ varfile }}"
  vars:
    - type: "storage"
    - gce_machine_type: "{{ gce_storage_server_machine_type }}"
    - existing_server_names: "{{ groups['tag_type-' + type] | default([]) | intersect( groups['tag_cluster-' + cluster_prefix] | default([]) ) }}"
    - new_server_names: |
        {% for s in range(0, storage_servers_count - existing_server_names | length ) -%}
          {{ cluster_prefix }}-{{ type }}-{{ ( s ~ type ~ ansible_date_time.iso8601_micro ) | hash('sha1')|string | truncate(6, false, '')}}{% if not loop.last %},{% endif %}
        {%- endfor %}
    - server_names: "{{ existing_server_names | union(new_server_names.strip().split(',')) }}"
  roles:
    - python-modules
    - { role: gce-instances, gce_tags: [ "type-{{ type }}", "cluster-{{ cluster_prefix }}" ] }
    - gce-disks

#
# Create standalone storage clients
#
- name: Create standalone storage clients
  any_errors_fatal: true
  hosts: localhost
  connection: local
  vars_files:
    - "vars/{{ varfile }}"
  vars:
    - type: "storage-client"
    - gce_machine_type: "{{ gce_client_server_machine_type }}"
    - existing_server_names: "{{ groups['tag_type-' + type] | default([]) | intersect( groups['tag_cluster-' + cluster_prefix] | default([]) ) }}"
    - new_server_names: |
        {% for s in range(0, client_servers_count - existing_server_names | length ) -%}
          {{ cluster_prefix }}-{{ type }}-{{ ( s ~ type ~ ansible_date_time.iso8601_micro ) | hash('sha1')|string | truncate(6, false, '')}}{% if not loop.last %},{% endif %}
        {%- endfor %}
    - server_names: "{{ existing_server_names | union(new_server_names.strip().split(',')) }}"
  roles:
    - { role: gce-instances, gce_tags: [ "type-{{ type }}", "cluster-{{ cluster_prefix }}" ] }