Querying a Backup Policy

Function

This API is used to query a backup policy by ID.

URI

• URI format

  GET https://{endpoint}/v1/{project_id}/policies/{policy_id}

• Parameter description

  Table 1 Parameter description

  Parameter	Mandatory	Type	Description
  project_id	Yes	String	Project ID
  policy_id	Yes	String	Backup policy ID

Request

• Parameter description

None

• Example request

  GET https://{endpoint}/v1/{project_id}/policies/{policy_id}

Response

• Parameter description

  Table 2 Parameter description

  Parameter	Type	Description
  policy	policy_resp	Query response

• Parameter description of field policy_resp

  Table 3 Parameter description of field policy_resp

  Parameter	Type	Description
  created_at	String	Creation time, for example, 2017-04-18T01:21:52.701973
  description	String	Backup policy description The value consists of 0 to 255 characters and must not contain a greater-than sign (>) or less-than sign (<).
  id	String	Backup policy ID
  name	String	Backup policy name The value consists of 1 to 255 characters and can contain only letters, digits, underscores (_), and hyphens (-).
  parameters	policy_param	Parameters of a backup policy
  project_id	String	Project ID
  provider_id	String	Backup provider ID, which specifies whether the backup object is a server or disk. This parameter has a fixed value. For CSBS, the value is fc4d5750-22e7-4798-8a46-f48f62c4c1da.
  resources	List<resource>	Backup object list
  scheduled_operations	List<scheduled_operation_resp>	Scheduling period list
  status	String	Backup policy status
  tags	List<resource_tag>	Tag list Keys in the tag list must be unique.

• Parameter description of field policy_param

  Table 4 Parameter description of field policy_param

  Parameter	Type	Description
  common	common_param	General backup policy parameters, which are blank by default

• Parameter description of field resource

  Table 5 Parameter description of field resource

  Parameter	Type	Description
  id	String	Backup object ID
  type	String	Entity object type of backup objects The value is fixed at OS::Nova::Server (ECSs).
  name	String	Backup object name
  extra_info	Dict	Additional information about the backup object

• Parameter description of field scheduled_operation_resp

  Table 6 Parameter description of field scheduled_operation_resp

  Parameter	Type	Description
  description	String	Scheduling period description The value consists of 0 to 255 characters and must not contain a greater-than sign (>) or less-than sign (<).
  enabled	Boolean	Whether the scheduling period is enabled The default value is true. If it is set to false, automatic scheduling is disabled but manual scheduling is supported.
  name	String	Scheduling period name The value consists of 1 to 255 characters and can contain only letters, digits, underscores (_), and hyphens (-).
  operation_type	String	Operation type Enumeration values: backup
  operation_definition	operation_definition	Scheduling period parameters
  trigger	trigger_resp	Scheduling policy
  id	String	Scheduling period ID

• Parameter description of field operation_definition

  Table 7 Parameter description of field operation_definition

  Parameter	Type	Description
  max_backups	Integer	Maximum number of backups that can be automatically created for a backup object. The value can be -1 or ranges from 0 to 99999. If the value is set to -1, backups will not be cleared by quantity limit.
  retention_duration_days	Integer	Duration of retaining a backup, in days. The value can be -1 or ranges from 0 to 99999. If the value is set to -1, backups will not be cleared by retention duration.
  permanent	Boolean	Whether backups are permanently retained
  plan_id	String	Backup policy ID
  provider_id	String	Backup provider ID, which specifies whether the backup object is a server or disk. This parameter has a fixed value. For CSBS, the value is fc4d5750-22e7-4798-8a46-f48f62c4c1da.

• Parameter description of field trigger_resp

  Table 8 Parameter description of field trigger_resp

  Parameter	Type	Description
  properties	trigger_properties_resp	Scheduler properties
  id	String	Scheduler ID
  name	String	Scheduler name
  type	String	Scheduling type

• Parameter description of field trigger_properties_resp

  Table 9 Parameter description of field trigger_properties_resp

  Parameter	Type	Description
  pattern	String	Scheduling policy of the scheduler The value consists of a maximum of 10,240 characters. The scheduling policy complies with iCalendar RFC 2445, but it supports only four parameters, which are FREQ, BYDAY, BYHOUR, and BYMINUTE. FREQ can be set to WEEKLY and DAILY, BYDAY can be set to MO, TU, WE, TH, FR, SA, and SU (seven days of a week), BYHOUR ranges from 0 hours to 23 hours, and BYMINUTE ranges from 0 minutes to 59 minutes. The scheduling interval must not be less than 1 hour. A maximum of 24 time points are allowed in a day.
  start_time	String	Scheduler start time, for example, 2017-04-18T01:21:52.701973
  format	String	Scheduler type

• Parameter description of field resource_tag

  Table 10 Parameter description of field resource_tag

  Parameter	Type	Description
  key	String	Tag key It consists of up to 36 characters. It cannot be an empty string. It can contain only letters, digits, hyphens (-), and underscores (_).
  value	String	Tag value It consists of up to 43 characters. It can be an empty string. It can contain only letters, digits, hyphens (-), and underscores (_).

• Example response

  {
    "policy" : {
      "created_at" : "2017-03-07T09:31:08.265000",
      "description" : "My plan",
      "id" : "27b11f3f-578d-4464-89d1-7c6d5894f753",
      "name" : "my-plan",
      "parameters" : {
        "common" : {
        }
      },
      "project_id" : "tenant",
      "provider_id" : "c714180d-ea34-4b13-9a5e-577c7c416eec",
      "resources" : [ {
        "id" : "45baf976-c20a-4894-a7c3-c94b7376bf55",
        "name" : "resource1",
        "type" : "OS::Nova::Server",
        "extra_info" : {
      }
      }, {
        "id" : "5aa119a8-d25b-45a7-8d1b-88e127885635",
        "name" : "resource2",
        "type" : "OS::Nova::Server", 
        "extra_info" : {
      }
      } ],
      "scheduled_operations" : [ {
        "description" : "My backup policy",
        "enabled" : true,
        "id" : "3b2fdf8c-2cc2-4887-9605-a8443922f6f2",
        "name" : "my-backup-policy",
        "operation_definition" : {
          "max_backups" : "20",
          "plan_id" : "27b11f3f-578d-4464-89d1-7c6d5894f753",
          "provider_id" : "c714180d-ea34-4b13-9a5e-577c7c416eec"
        },
        "operation_type" : "backup",
        "trigger" : {
          "id" : "f1246246-ec6a-4e9a-917e-d050dc2808c9",
          "name" : "default",
          "properties" : {
            "pattern" : "BEGIN:VCALENDAR\r\nBEGIN:VEVENT\r\nRRULE:FREQ=WEEKLY;BYDAY=TH;BYHOUR=12;BYMINUTE=27\r\nEND:VEVENT\r\nEND:VCALENDAR\r\n",
            "start_time" : "2017-03-07 09:31:08",
            "format": "ical"
          },
          "type" : "time"
        },
        "trigger_id" : "f1246246-ec6a-4e9a-917e-d050dc2808c9"
      } ],
      "status" : "disabled"
    }
  }

Status Codes

• Normal

  Status Code	Description
  200	OK

• Abnormal

  Status Code	Description
  400	Invalid request parameters.
  401	Authentication failed.
  403	No operation permission.
  404	Requested object not found.
  500	Service internal error.
  503	Service unavailable.

Error Codes

For details, see Error Codes.