CloudWatchNetworkMonitorServiceRolePolicy

Description: Allows CloudWatch Network Monitor to access and manage EC2 and VPC resources, publish data to CloudWatch and access other required services on your behalf.

CloudWatchNetworkMonitorServiceRolePolicy is an AWS managed policy.

Using this policy

This policy is attached to a service-linked role that allows the service to perform actions on your behalf. You cannot attach this policy to your users, groups, or roles.

Policy details

Policy version

Policy version: v1 (default)

The policy's default version is the version that defines the permissions for the policy. When a user or role with the policy makes a request to access an AWS resource, AWS checks the default version of the policy to determine whether to allow the request.

JSON policy document

{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Sid" : "PublishCw",
      "Effect" : "Allow",
      "Action" : "cloudwatch:PutMetricData",
      "Resource" : "*",
      "Condition" : {
        "StringEquals" : {
          "cloudwatch:namespace" : "AWS/NetworkMonitor"
        }
      }
    },
    {
      "Sid" : "DescribeAny",
      "Effect" : "Allow",
      "Action" : [
        "ec2:DescribeNetworkInterfaces",
        "ec2:DescribeNetworkInterfaceAttribute",
        "ec2:DescribeVpcs",
        "ec2:DescribeNetworkInterfacePermissions",
        "ec2:DescribeSubnets",
        "ec2:DescribeSecurityGroups"
      ],
      "Resource" : "*"
    },
    {
      "Sid" : "DeleteModifyEc2Resources",
      "Effect" : "Allow",
      "Action" : [
        "ec2:AuthorizeSecurityGroupEgress",
        "ec2:CreateNetworkInterfacePermission",
        "ec2:DeleteNetworkInterfacePermission",
        "ec2:RevokeSecurityGroupEgress",
        "ec2:ModifyNetworkInterfaceAttribute",
        "ec2:DeleteNetworkInterface",
        "ec2:DeleteSecurityGroup"
      ],
      "Resource" : [
        "arn:aws:ec2:*:*:network-interface/*",
        "arn:aws:ec2:*:*:security-group/*"
      ],
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceTag/ManagedByCloudWatchNetworkMonitor" : "true"
        }
      }
    }
  ]
}

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