AWS-SSM-DiagnosisAutomation-ExecutionRolePolicy

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112{
  "PolicyVersion": {
    "Document": {
      "Version": "2012-10-17",
      "Statement": [
        {
          "Sid": "AllowReadOnlyAccessEC2Resource",
          "Effect": "Allow",
          "Action": [
            "ec2:DescribeVpcs",
            "ec2:DescribeVpcAttribute",
            "ec2:DescribeVpcEndpoints",
            "ec2:DescribeSubnets",
            "ec2:DescribeSecurityGroups",
            "ec2:DescribeInstances",
            "ec2:DescribeInternetGateways",
            "ec2:DescribeInstanceStatus",
            "ec2:DescribeNetworkAcls"
          ],
          "Resource": "*"
        },
        {
          "Sid": "AllowGetConsoleOutput",
          "Effect": "Allow",
          "Action": [
            "ec2:GetConsoleOutput"
          ],
          "Resource": "*",
          "Condition": {
            "StringEquals": {
              "aws:ResourceAccount": "${aws:PrincipalAccount}"
            }
          }
        },
        {
          "Sid": "AllowReadOnlyAccessSSMResource",
          "Effect": "Allow",
          "Action": [
            "ssm:DescribeAutomationStepExecutions",
            "ssm:DescribeInstanceInformation",
            "ssm:DescribeAutomationExecutions",
            "ssm:DescribeActivations",
            "ssm:GetAutomationExecution",
            "ssm:GetServiceSetting"
          ],
          "Resource": "*"
        },
        {
          "Sid": "AllowReadOnlyAccessIAMResource",
          "Effect": "Allow",
          "Action": [
            "iam:GetInstanceProfile",
            "iam:GetRole",
            "iam:SimulatePrincipalPolicy"
          ],
          "Resource": "*"
        },
        {
          "Sid": "AllowExecuteSSMAutomation",
          "Effect": "Allow",
          "Action": [
            "ssm:StartAutomationExecution"
          ],
          "Resource": [
            "arn:aws:ssm:*:*:document/AWS-*UnmanagedEC2*",
            "arn:aws:ssm:*:*:document/AWS-DiagnoseHybridActivationIssues",
            "arn:aws:ssm:*:*:automation-execution/*",
            "arn:aws:ssm:*:*:automation-definition/AWS-*UnmanagedEC2*:*",
            "arn:aws:ssm:*:*:automation-definition/AWS-DiagnoseHybridActivationIssues:*"
          ]
        },
        {
          "Sid": "AllowKMSOperations",
          "Effect": "Allow",
          "Action": [
            "kms:Decrypt",
            "kms:GenerateDataKey"
          ],
          "Resource": "arn:aws:kms:*:*:key/*",
          "Condition": {
            "StringEquals": {
              "aws:ResourceTag/SystemsManagerManaged": "true"
            },
            "ArnLike": {
              "kms:EncryptionContext:aws:s3:arn": "arn:aws:s3:::do-not-delete-ssm-diagnosis-*"
            },
            "StringLike": {
              "kms:ViaService": "s3.*.amazonaws.com"
            },
            "Bool": {
              "aws:ViaAWSService": "true"
            }
          }
        },
        {
          "Sid": "AllowPassRoleOnSelfToSsm",
          "Effect": "Allow",
          "Action": "iam:PassRole",
          "Resource": "arn:aws:iam::*:role/AWS-SSM-DiagnosisExecutionRole*",
          "Condition": {
            "StringEquals": {
              "iam:PassedToService": "ssm.amazonaws.com"
            }
          }
        }
      ]
    },
    "VersionId": "v8",
    "IsDefaultVersion": true,
    "CreateDate": "2026-08-28T21:37:07+00:00"
  }
}