{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "cloud9:*",
        "iam:GetUser",
        "iam:ListUsers",
        "ec2:DescribeVpcs",
        "ec2:DescribeSubnets",
        "ec2:DescribeInstanceTypeOfferings",
        "ec2:DescribeRouteTables"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "iam:CreateServiceLinkedRole"
      ],
      "Resource": "*",
      "Condition": {
        "StringLike": {
          "iam:AWSServiceName": "cloud9.amazonaws.com"
        }
      }
    },
    {
      "Effect": "Allow",
      "Action": [
        "ssm:StartSession",
        "ssm:GetConnectionStatus"
      ],
      "Resource": "arn:aws:ec2:*:*:instance/*",
      "Condition": {
        "StringLike": {
          "ssm:resourceTag/aws:cloud9:environment": "*"
        },
        "StringEquals": {
          "aws:CalledViaFirst": "cloud9.amazonaws.com"
        }
      }
    },
    {
      "Effect": "Allow",
      "Action": [
        "ssm:StartSession"
      ],
      "Resource": [
        "arn:aws:ssm:*:*:document/*"
      ]
    },
    {
      "Effect": "Allow",
      "Action": [
        "ssmmessages:OpenDataChannel"
      ],
      "Resource": [
        "arn:aws:ssm:*:*:session/*"
      ]
    }
  ]
}