heat_template_version: 2016-10-14
description: 'Upgrade for Pacemaker deployments'

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

  UpgradeLevelNovaCompute:
    type: string
    description: Nova Compute upgrade level
    default: ''
  MySqlMajorUpgrade:
    type: string
    description: Can be auto,yes,no and influences if the major upgrade should do or detect an automatic mysql upgrade
    constraints:
    - allowed_values: ['auto', 'yes', 'no']
    default: 'auto'
  IgnoreCephUpgradeWarnings:
    type: boolean
    default: false
    description: If enabled, Ceph upgrade will be forced even though cluster or PGs status is not clean
  KeepSaharaServicesOnUpgrade:
    type: boolean
    default: true
    description: Whether to keep Sahara services when upgrading controller nodes from mitaka to newton


resources:
  # 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

  CephMonUpgradeConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config:
        list_join:
        - ''
        - - str_replace:
              template: |
                #!/bin/bash
                ignore_ceph_upgrade_warnings='IGNORE_CEPH_UPGRADE_WARNINGS'
              params:
                IGNORE_CEPH_UPGRADE_WARNINGS: {get_param: IgnoreCephUpgradeWarnings}
          - get_file: major_upgrade_ceph_mon.sh

  CephMonUpgradeDeployment:
    type: OS::Heat::SoftwareDeploymentGroup
    properties:
      servers: {get_param: [servers, Controller]}
      config: {get_resource: CephMonUpgradeConfig}
      input_values: {get_param: input_values}
    update_policy:
      batch_create:
        max_batch_size: 1
      rolling_update:
        max_batch_size: 1

  ControllerPacemakerUpgradeConfig_Step1:
    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}
          - str_replace:
              template: |
                #!/bin/bash
                mariadb_do_major_upgrade='MYSQL_MAJOR_UPGRADE'
              params:
                MYSQL_MAJOR_UPGRADE: {get_param: MySqlMajorUpgrade}
          - get_file: pacemaker_common_functions.sh
          - get_file: major_upgrade_check.sh
          - get_file: major_upgrade_pacemaker_migrations.sh
          - get_file: major_upgrade_controller_pacemaker_1.sh

  ControllerPacemakerUpgradeDeployment_Step1:
    type: OS::Heat::SoftwareDeploymentGroup
    depends_on: CephMonUpgradeDeployment
    properties:
      servers:  {get_param: [servers, Controller]}
      config: {get_resource: ControllerPacemakerUpgradeConfig_Step1}
      input_values: {get_param: input_values}

  BlockStorageUpgradeConfig:
    type: OS::Heat::SoftwareConfig
    depends_on: ControllerPacemakerUpgradeDeployment_Step1
    properties:
      group: script
      config:
        list_join:
        - ''
        - - get_file: pacemaker_common_functions.sh
          - get_file: major_upgrade_block_storage.sh

  BlockStorageUpgradeDeployment:
    type: OS::Heat::SoftwareDeploymentGroup
    properties:
      servers:  {get_param: [servers, BlockStorage]}
      config: {get_resource: BlockStorageUpgradeConfig}
      input_values: {get_param: input_values}

  ControllerPacemakerUpgradeConfig_Step2:
    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}
          - str_replace:
              template: |
                #!/bin/bash
                mariadb_do_major_upgrade='MYSQL_MAJOR_UPGRADE'
              params:
                MYSQL_MAJOR_UPGRADE: {get_param: MySqlMajorUpgrade}
          - get_file: pacemaker_common_functions.sh
          - get_file: major_upgrade_check.sh
          - get_file: major_upgrade_pacemaker_migrations.sh
          - get_file: major_upgrade_controller_pacemaker_2.sh

  ControllerPacemakerUpgradeDeployment_Step2:
    type: OS::Heat::SoftwareDeploymentGroup
    depends_on: BlockStorageUpgradeDeployment
    properties:
      servers:  {get_param: [servers, Controller]}
      config: {get_resource: ControllerPacemakerUpgradeConfig_Step2}
      input_values: {get_param: input_values}

  ControllerPacemakerUpgradeConfig_Step3:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config:
        list_join:
        - ''
        - - get_file: pacemaker_common_functions.sh
          - get_file: major_upgrade_pacemaker_migrations.sh
          - get_file: major_upgrade_controller_pacemaker_3.sh

  ControllerPacemakerUpgradeDeployment_Step3:
    type: OS::Heat::SoftwareDeploymentGroup
    depends_on: ControllerPacemakerUpgradeDeployment_Step2
    properties:
      servers:  {get_param: [servers, Controller]}
      config: {get_resource: ControllerPacemakerUpgradeConfig_Step3}
      input_values: {get_param: input_values}

  ControllerPacemakerUpgradeConfig_Step4:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config:
        list_join:
        - ''
        - - get_file: pacemaker_common_functions.sh
          - get_file: major_upgrade_pacemaker_migrations.sh
          - get_file: major_upgrade_controller_pacemaker_4.sh

  ControllerPacemakerUpgradeDeployment_Step4:
    type: OS::Heat::SoftwareDeploymentGroup
    depends_on: ControllerPacemakerUpgradeDeployment_Step3
    properties:
      servers:  {get_param: [servers, Controller]}
      config: {get_resource: ControllerPacemakerUpgradeConfig_Step4}
      input_values: {get_param: input_values}

  ControllerPacemakerUpgradeConfig_Step5:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config:
        list_join:
        - ''
        - - get_file: pacemaker_common_functions.sh
          - get_file: major_upgrade_pacemaker_migrations.sh
          - get_file: major_upgrade_controller_pacemaker_5.sh

  ControllerPacemakerUpgradeDeployment_Step5:
    type: OS::Heat::SoftwareDeploymentGroup
    depends_on: ControllerPacemakerUpgradeDeployment_Step4
    properties:
      servers:  {get_param: [servers, Controller]}
      config: {get_resource: ControllerPacemakerUpgradeConfig_Step5}
      input_values: {get_param: input_values}

  ControllerPacemakerUpgradeConfig_Step6:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config:
        list_join:
        - ''
        - - str_replace:
              template: |
                #!/bin/bash
                keep_sahara_services_on_upgrade='KEEP_SAHARA_SERVICES_ON_UPGRADE'
              params:
                KEEP_SAHARA_SERVICES_ON_UPGRADE: {get_param: KeepSaharaServicesOnUpgrade}
          - get_file: pacemaker_common_functions.sh
          - get_file: major_upgrade_pacemaker_migrations.sh
          - get_file: major_upgrade_controller_pacemaker_6.sh

  ControllerPacemakerUpgradeDeployment_Step6:
    type: OS::Heat::SoftwareDeploymentGroup
    depends_on: ControllerPacemakerUpgradeDeployment_Step5
    properties:
      servers:  {get_param: [servers, Controller]}
      config: {get_resource: ControllerPacemakerUpgradeConfig_Step6}
      input_values: {get_param: input_values}