tencent cloud

Cloud Object Storage
Last updated: 2025-12-14 09:11:02
Cloud Object Storage
Last updated: 2025-12-14 09:11:02

Service roles and service-linked roles are predefined by Tencent Cloud services and, upon user authorization, the corresponding services can access and use resources by assuming these service-linked roles. This document provides detailed information on the use cases and associated authorization policies of these specific service-linked roles.

Product Role Name Role Types Role Entity
COS COS_QCSLinkedRoleInCOSAcc Service-Related Roles COSAcc.COS.cloud.tencent.com
COS COS_QCSLinkedRoleInCLSAccess Service-Related Roles cosoclsr.cos.cloud.tencent.com
COS COS_QCSLinkedRoleVectorBucket Service-Related Roles vector.cos.cloud.tencent.com
COS COS_QCSLinkedRoleInLighthouseMounting Service-Related Roles lhmounting.cos.cloud.tencent.com

COS_QCSLinkedRoleInCOSAcc

Use Cases: The current role is the COS service linked role, which will access your other service resources within the scope of the permissions of the associated policy.
Authorization Polices

  • Policy Name: QcloudAccessForCOSLinkedRoleInCOSAcc
  • Policy Information:
    {
      "statement": [
          {
              "action": [
                  "cos:*"
              ],
              "effect": "allow",
              "resource": "*"
          }
      ],
      "version": "2.0"
    }

COS_QCSLinkedRoleInCLSAccess

Use Cases: Object Storage Service (COS) operation permissions include but are not limited to the following permissions: Add, delete, and modify log service (CLS) log sets, log topics, logs, add, delete, and modify machine groups, add, delete, and modify indexes, and delivery logs, etc.
Authorization Polices

  • Policy Name: QcloudAccessForCOSLinkedRoleInCosoclsr
  • Policy Information:
    {
      "version": "2.0",
      "statement": [
          {
              "effect": "allow",
              "action": [
                  "cls:CreateIndex",
                  "cls:ModifyIndex",
                  "cls:DescribeIndex",
                  "cls:CreateTopic",
                  "cls:ModifyTopic",
                  "cls:DeleteTopic",
                  "cls:DescribeTopics",
                  "cls:ModifyLogset",
                  "cls:DeleteLogset",
                  "cls:CreateLogset",
                  "cls:DescribeLogsets",
                  "tag:DescribeResourceTagsByResourceIds",
                  "tag:DescribeTagKeys",
                  "tag:DescribeTagValues",
                  "tag:DescribeResourceTags",
                  "tag:TagResources",
                  "tag:DescribeTags"
              ],
              "resource": "*"
          }
      ]
    }

COS_QCSLinkedRoleVectorBucket

Use Cases: The current role is the COS service linked role for vector bucket, which will access your other service resources within the scope of the permissions of the associated policy.
Authorization Polices

  • Policy Name: QcloudCOSAccessForVectorBucket
  • Policy Information:
    {
      "version": "2.0",
      "statement": [
          {
              "effect": "allow",
              "action": [
                  "cos:PutBucketEncryption",
                  "cos:GetBucketEncryption",
                  "cos:DeleteBucketEncryption",
                  "cos:PutObject",
                  "cos:PutObjectCopy",
                  "cos:PostObject",
                  "cos:GetObject",
                  "cos:HeadObject",
                  "cos:DeleteObject",
                  "cos:DeleteMultipleObjects",
                  "cos:PutObjectTagging",
                  "cos:GetObjectTagging",
                  "cos:DeleteObjectTagging",
                  "cos:InitiateMultipartUpload",
                  "cos:UploadPart",
                  "cos:UploadPartCopy",
                  "cos:CompleteMultipartUpload",
                  "cos:AbortMultipartUpload",
                  "cos:ListMultipartUploads",
                  "cos:ListParts",
                  "cos:PutBucket",
                  "cos:GetBucket",
                  "cos:HeadBucket",
                  "cos:DeleteBucket"
              ],
              "resource": "*"
          }
      ]
    }

COS_QCSLinkedRoleInLighthouseMounting

Use Cases: The current role is the COS service linked role, which will access your other service resources within the scope of the permissions of the associated policy.
Authorization Polices

  • Policy Name: QcloudAccessForCOSLinkedRoleInLighthouseMounting
  • Policy Information:
    {
      "statement": [
          {
              "action": [
                  "tat:DescribeCommands",
                  "tat:RunCommand",
                  "tat:InvokeCommand",
                  "tat:DescribeInvocations",
                  "tat:DescribeInvocationTasks",
                  "tat:DescribeAutomationAgentStatus",
                  "tat:CancelInvocation",
                  "tat:DescribeInstancesFeatureStatus"
              ],
              "effect": "allow",
              "resource": "*"
          }
      ],
      "version": "2.0"
    }
Was this page helpful?
You can also Contact Sales or Submit a Ticket for help.
Yes
No

Feedback