heat_template_version: 2014-10-16
description: 'Upgrade for Pacemaker deployments'

parameters:

  servers:
    type: json
  input_values:
    type: json
    description: input values for the software deployments

  UpgradeInitCommand:
    type: string
    description: |
      Command or script snippet to run on all overcloud nodes to
      initialize the upgrade process. E.g. a repository switch.
    default: ''
  UpgradeLevelNovaCompute:
    type: string
    description: Nova Compute upgrade level
    default: ''

resources:

  # For the UpgradeInit also rename /etc/resolv.conf.save for +bug/1567004

  UpgradeInitConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config:
        list_join:
        - ''
        - - "#!/bin/bash\n\n"
          - "if [[ -f /etc/resolv.conf.save ]] ; then rm /etc/resolv.conf.save; fi\n\n"
          - get_param: UpgradeInitCommand

  # TODO(jistr): for Mitaka->Newton upgrades and further we can use
  # map_merge with input_values instead of feeding params into scripts
  # via str_replace on bash snippets

  # FIXME(shardy) we have hard-coded per-role *ScriptConfig's here
  # Would be better to have a common config for all roles
  ComputeDeliverUpgradeScriptConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config:
        list_join:
        - ''
        - - str_replace:
              template: |
                #!/bin/bash
                upgrade_level_nova_compute='UPGRADE_LEVEL_NOVA_COMPUTE'
              params:
                UPGRADE_LEVEL_NOVA_COMPUTE: {get_param: UpgradeLevelNovaCompute}
          - get_file: major_upgrade_compute.sh

  ObjectStorageDeliverUpgradeScriptConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config: {get_file: major_upgrade_object_storage.sh}

  CephStorageDeliverUpgradeScriptConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config: {get_file: major_upgrade_ceph_storage.sh}

{% for role in roles %}
  UpgradeInit{{role.name}}Deployment:
    type: OS::Heat::SoftwareDeploymentGroup
    properties:
      servers:  {get_param: [servers, {{role.name}}]}
      config: {get_resource: UpgradeInitConfig}
      input_values: {get_param: input_values}

  {% if not role.name in ['Controller', 'BlockStorage'] %}
  {{role.name}}DeliverUpgradeScriptDeployment:
    type: OS::Heat::SoftwareDeploymentGroup
    properties:
      servers:  {get_param: [servers, {{role.name}}]}
      config: {get_resource: {{role.name}}DeliverUpgradeScriptConfig}
      input_values: {get_param: input_values}
  {% endif %}
{% endfor %}
