A.2. 创建 cinder-backup-gcs.yaml

流程

1. 复制下面的文本，将其粘贴到新文件中。不要对文件内容进行任何修改。

   heat_template_version: rocky
   
   description: >
     Post-deployment for configuration cinder-backup to GCS
   
   parameters:
     servers:
       type: json
     DeployIdentifier:
       type: string
   
   resources:
     CinderBackupGcsExtraConfig:
       type: OS::Heat::SoftwareConfig
       properties:
         group: script
         config:
           str_replace:
             template: |
               #!/bin/bash
               GCS_FILE=/var/lib/config-data/puppet-generated/cinder/etc/cinder/Cloud-Backup.json
               HOSTNAME=$(hostname -s)
               for NODE in $(hiera -c /etc/puppet/hiera.yaml cinder_backup_short_node_names | tr -d '[]",'); do
                 if [ $NODE == $HOSTNAME ]; then
                   cat <<EOF > $GCS_FILE
               GCS_JSON_DATA
               EOF
                   chmod 0640 $GCS_FILE
                   chown root:42407 $GCS_FILE
                 fi
               done
             params:
               GCS_JSON_DATA: {get_file: Cloud-Backup.json}
   
     CinderBackupGcsDeployment:
       type: OS::Heat::SoftwareDeploymentGroup
       properties:
         servers:  {get_param: servers}
         config: {get_resource: CinderBackupGcsExtraConfig}
         actions: ['CREATE','UPDATE']
         input_values:
           deploy_identifier: {get_param: DeployIdentifier}

2. 将文件保存为 /home/stack/templates/cinder-backup-gcs.yaml。