Debian 安装与配置

本节描述了如何在 Debian 上安装和配置编排服务。

先决条件

在安装和配置编排服务之前,您必须创建数据库、服务凭证和 API 端点。编排服务还需要在身份服务中进行其他信息配置。

  1. 要创建数据库,请完成以下步骤

    • 使用数据库访问客户端以 root 用户身份连接到数据库服务器

      $ mysql -u root -p
      
    • 创建 heat 数据库

      CREATE DATABASE heat;
      
    • 授予 heat 数据库适当的访问权限

      GRANT ALL PRIVILEGES ON heat.* TO 'heat'@'localhost' \
        IDENTIFIED BY 'HEAT_DBPASS';
      GRANT ALL PRIVILEGES ON heat.* TO 'heat'@'%' \
        IDENTIFIED BY 'HEAT_DBPASS';
      

      HEAT_DBPASS 替换为合适的密码。

    • 退出数据库访问客户端。

  2. 激活 admin 凭证以访问仅管理员可用的 CLI 命令

    $ . admin-openrc
    
  3. 要创建服务凭证,请完成以下步骤

    • 创建 heat 用户

      $ openstack user create --domain default --password-prompt heat
      User Password:
      Repeat User Password:
      +-----------+----------------------------------+
      | Field     | Value                            |
      +-----------+----------------------------------+
      | domain_id | e0353a670a9e496da891347c589539e9 |
      | enabled   | True                             |
      | id        | ca2e175b851943349be29a328cc5e360 |
      | name      | heat                             |
      +-----------+----------------------------------+
      
    • admin 角色添加到 heat 用户

      $ openstack role add --project service --user heat admin
      

      注意

      此命令不会产生任何输出。

    • 创建 heatheat-cfn 服务实体

      $ openstack service create --name heat \
        --description "Orchestration" orchestration
      +-------------+----------------------------------+
      | Field       | Value                            |
      +-------------+----------------------------------+
      | description | Orchestration                    |
      | enabled     | True                             |
      | id          | 727841c6f5df4773baa4e8a5ae7d72eb |
      | name        | heat                             |
      | type        | orchestration                    |
      +-------------+----------------------------------+
      
      $ openstack service create --name heat-cfn \
        --description "Orchestration"  cloudformation
      +-------------+----------------------------------+
      | Field       | Value                            |
      +-------------+----------------------------------+
      | description | Orchestration                    |
      | enabled     | True                             |
      | id          | c42cede91a4e47c3b10c8aedc8d890c6 |
      | name        | heat-cfn                         |
      | type        | cloudformation                   |
      +-------------+----------------------------------+
      
  4. 创建编排服务 API 端点

    $ openstack endpoint create --region RegionOne \
      orchestration public http://controller:8004/v1/%\(tenant_id\)s
    +--------------+-----------------------------------------+
    | Field        | Value                                   |
    +--------------+-----------------------------------------+
    | enabled      | True                                    |
    | id           | 3f4dab34624e4be7b000265f25049609        |
    | interface    | public                                  |
    | region       | RegionOne                               |
    | region_id    | RegionOne                               |
    | service_id   | 727841c6f5df4773baa4e8a5ae7d72eb        |
    | service_name | heat                                    |
    | service_type | orchestration                           |
    | url          | http://controller:8004/v1/%(tenant_id)s |
    +--------------+-----------------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      orchestration internal http://controller:8004/v1/%\(tenant_id\)s
    +--------------+-----------------------------------------+
    | Field        | Value                                   |
    +--------------+-----------------------------------------+
    | enabled      | True                                    |
    | id           | 9489f78e958e45cc85570fec7e836d98        |
    | interface    | internal                                |
    | region       | RegionOne                               |
    | region_id    | RegionOne                               |
    | service_id   | 727841c6f5df4773baa4e8a5ae7d72eb        |
    | service_name | heat                                    |
    | service_type | orchestration                           |
    | url          | http://controller:8004/v1/%(tenant_id)s |
    +--------------+-----------------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      orchestration admin http://controller:8004/v1/%\(tenant_id\)s
    +--------------+-----------------------------------------+
    | Field        | Value                                   |
    +--------------+-----------------------------------------+
    | enabled      | True                                    |
    | id           | 76091559514b40c6b7b38dde790efe99        |
    | interface    | admin                                   |
    | region       | RegionOne                               |
    | region_id    | RegionOne                               |
    | service_id   | 727841c6f5df4773baa4e8a5ae7d72eb        |
    | service_name | heat                                    |
    | service_type | orchestration                           |
    | url          | http://controller:8004/v1/%(tenant_id)s |
    +--------------+-----------------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      cloudformation public http://controller:8000/v1
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | b3ea082e019c4024842bf0a80555052c |
    | interface    | public                           |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | c42cede91a4e47c3b10c8aedc8d890c6 |
    | service_name | heat-cfn                         |
    | service_type | cloudformation                   |
    | url          | http://controller:8000/v1        |
    +--------------+----------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      cloudformation internal http://controller:8000/v1
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | 169df4368cdc435b8b115a9cb084044e |
    | interface    | internal                         |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | c42cede91a4e47c3b10c8aedc8d890c6 |
    | service_name | heat-cfn                         |
    | service_type | cloudformation                   |
    | url          | http://controller:8000/v1        |
    +--------------+----------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      cloudformation admin http://controller:8000/v1
    +--------------+----------------------------------+
    | Field        | Value                            |
    +--------------+----------------------------------+
    | enabled      | True                             |
    | id           | 3d3edcd61eb343c1bbd629aa041ff88b |
    | interface    | internal                         |
    | region       | RegionOne                        |
    | region_id    | RegionOne                        |
    | service_id   | c42cede91a4e47c3b10c8aedc8d890c6 |
    | service_name | heat-cfn                         |
    | service_type | cloudformation                   |
    | url          | http://controller:8000/v1        |
    +--------------+----------------------------------+
    
  5. 编排服务需要在身份服务中进行其他信息配置才能管理堆栈。要添加此信息,请完成以下步骤

    • 创建 heat 域,该域包含用于堆栈的项目和用户

      $ openstack domain create --description "Stack projects and users" heat
      +-------------+----------------------------------+
      | Field       | Value                            |
      +-------------+----------------------------------+
      | description | Stack projects and users         |
      | enabled     | True                             |
      | id          | 0f4d1bd326f2454dacc72157ba328a47 |
      | name        | heat                             |
      +-------------+----------------------------------+
      
    • 创建 heat_domain_admin 用户以管理 heat 域中的项目和用户

      $ openstack user create --domain heat --password-prompt heat_domain_admin
      User Password:
      Repeat User Password:
      +-----------+----------------------------------+
      | Field     | Value                            |
      +-----------+----------------------------------+
      | domain_id | 0f4d1bd326f2454dacc72157ba328a47 |
      | enabled   | True                             |
      | id        | b7bd1abfbcf64478b47a0f13cd4d970a |
      | name      | heat_domain_admin                |
      +-----------+----------------------------------+
      
    • admin 角色添加到 heat 域中的 heat_domain_admin 用户,以启用 heat_domain_admin 用户进行管理堆栈的权限

      $ openstack role add --domain heat --user-domain heat --user heat_domain_admin admin
      

      注意

      此命令不会产生任何输出。

    • 创建 heat_stack_owner 角色

      $ openstack role create heat_stack_owner
      +-----------+----------------------------------+
      | Field     | Value                            |
      +-----------+----------------------------------+
      | domain_id | None                             |
      | id        | 15e34f0c4fed4e68b3246275883c8630 |
      | name      | heat_stack_owner                 |
      +-----------+----------------------------------+
      
    • heat_stack_owner 角色添加到 demo 项目和用户,以启用 demo 用户进行堆栈管理

      $ openstack role add --project demo --user demo heat_stack_owner
      

      注意

      此命令不会产生任何输出。

      注意

      您必须将 heat_stack_owner 角色添加到管理堆栈的每个用户。

    • 创建 heat_stack_user 角色

      $ openstack role create heat_stack_user
      +-----------+----------------------------------+
      | Field     | Value                            |
      +-----------+----------------------------------+
      | domain_id | None                             |
      | id        | 88849d41a55d4d1d91e4f11bffd8fc5c |
      | name      | heat_stack_user                  |
      +-----------+----------------------------------+
      

      注意

      编排服务会自动将 heat_stack_user 角色分配给在堆栈部署期间创建的用户。默认情况下,此角色会限制 API <应用程序编程接口 (API)> 操作。为了避免冲突,请勿将此角色添加到具有 heat_stack_owner 角色的用户。

安装和配置组件

注意

默认配置文件因发行版而异。您可能需要添加这些部分和选项,而不是修改现有的部分和选项。此外,配置片段中的省略号 (...) 表示您应该保留的潜在默认配置选项。

  1. 安装软件包

    # apt-get install heat-api heat-api-cfn heat-engine
    
  1. 编辑 /etc/heat/heat.conf 文件并完成以下操作

    • [database] 部分,配置数据库访问

      [database]
      ...
      connection = mysql+pymysql://heat:HEAT_DBPASS@controller/heat
      

      HEAT_DBPASS 替换为您为编排数据库选择的密码。

    • [DEFAULT] 部分中,配置 RabbitMQ 消息队列访问

      [DEFAULT]
      ...
      transport_url = rabbit://openstack:RABBIT_PASS@controller
      

      RABBIT_PASS 替换为您为 RabbitMQ 中的 openstack 帐户选择的密码。

    • [keystone_authtoken][trustee][clients_keystone] 部分中,配置身份服务访问

      [keystone_authtoken]
      ...
      www_authenticate_uri = http://controller:5000
      auth_url = http://controller:5000
      memcached_servers = controller:11211
      auth_type = password
      project_domain_name = Default
      user_domain_name = Default
      project_name = service
      username = heat
      password = HEAT_PASS
      
      [trustee]
      ...
      auth_type = password
      auth_url = http://controller:5000
      username = heat
      password = HEAT_PASS
      user_domain_name = Default
      
      [clients_keystone]
      ...
      auth_uri = http://controller:5000
      

      HEAT_PASS 替换为您在身份服务中为 heat 用户选择的密码。

    • [DEFAULT] 部分中,配置元数据和等待条件 URL

      [DEFAULT]
      ...
      heat_metadata_server_url = http://controller:8000
      heat_waitcondition_server_url = http://controller:8000/v1/waitcondition
      
    • [DEFAULT] 部分中,配置堆栈域和管理凭证

      [DEFAULT]
      ...
      stack_domain_admin = heat_domain_admin
      stack_domain_admin_password = HEAT_DOMAIN_PASS
      stack_user_domain_name = heat
      

      HEAT_DOMAIN_PASS 替换为您在身份服务中为 heat_domain_admin 用户选择的密码。

  2. 填充编排数据库

    # su -s /bin/sh -c "heat-manage db_sync" heat
    

    注意

    忽略此输出中的任何弃用消息。

完成安装

  1. 重新启动编排服务

    # service heat-api restart
    # service heat-api-cfn restart
    # service heat-engine restart