All Products
Search
Document Center

Security Center:DescribeClusterHostSecuritySummary

Last Updated:Jun 15, 2026

Queries the security statistics of a host.

Try it now

Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

yundun-sas:DescribeClusterHostSecuritySummary

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

SourceIp

string

No

The IP address of the access source.

222.71.XXX.XXX

ClusterId

string

No

The ID of the container cluster.

c3aaf6c8085f84791882eef200cd2****

ContainerFieldName

string

No

The container search field. Valid values:

  • instanceId: instance ID.

  • appName: application name.

  • clusterId: cluster ID.

  • regionId: region.

  • nodeName: node name.

  • namespace: namespace.

  • clusterName: cluster name.

  • image: image name.

  • imageRepoName: image repository name.

  • imageRepoNamespace: image repository namespace.

  • imageRepoTag: image tag.

  • imageDigest: image digest.

clusterId

ContainerFieldValue

string

No

The value of the container search field.

c1fdb5fd8d42e425d88fd73eec7be****

TargetType

string

No

The query type. Valid values:

  • containerId: container ID.

  • uuid: asset ID.

uuid

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

0B48AB3C-84FC-424D-A01D-B9270EF4****

ClusterHostEvent

object

The host alert details.

AlarmEvent

array<object>

The host alert details.

object

RiskLevel

string

The alert level. Valid values:

  • serious

  • suspicious

  • remind

remind

Count

integer

The number of alerts.

1

VulEvent

array<object>

The host vulnerability details.

object

RiskLevel

string

The risk level of the vulnerability. Valid values:

  • asap: high. You must fix the vulnerability at the earliest opportunity.

  • nntf: medium. You can fix the vulnerability based on your business requirements.

  • later: low. You can ignore the vulnerability.

later

Count

integer

The number of vulnerabilities.

3

BaselineEvent

array<object>

The host baseline details.

object

RiskLevel

string

The risk level of the baseline. Valid values:

  • high

  • medium

  • low

medium

Count

integer

The number of baselines.

1

Examples

Success response

JSON format

{
  "RequestId": "0B48AB3C-84FC-424D-A01D-B9270EF4****",
  "ClusterHostEvent": {
    "AlarmEvent": [
      {
        "RiskLevel": "remind",
        "Count": 1
      }
    ],
    "VulEvent": [
      {
        "RiskLevel": "later",
        "Count": 3
      }
    ],
    "BaselineEvent": [
      {
        "RiskLevel": "medium",
        "Count": 1
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

500 ServerError ServerError
403 NoPermission caller has no permission

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.