terraform/ecc-aws-362-mwaa_encrypted_with_kms_cmk/green/iam.tf

data "aws_caller_identity" "current" {}

resource "aws_iam_role" "this" {
  name = "362_role_green"

  assume_role_policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Action": "sts:AssumeRole",
      "Principal": {
        "Service": [
          "airflow-env.amazonaws.com",
          "airflow.amazonaws.com"
        ]
      },
      "Effect": "Allow",
      "Sid": ""
    }
  ]
}
EOF
}

resource "aws_iam_role_policy" "this" {
  name = "362_policy_green"
  role = aws_iam_role.this.id

  policy = <<-EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "airflow:PublishMetrics"
      ],
      "Resource": "arn:aws:airflow:${var.default-region}:${data.aws_caller_identity.current.account_id}:environment/mwaa_362_green"
    },
    {
      "Effect": "Allow",
      "Action": [
        "s3:GetObject*",
        "s3:GetBucket*",
        "s3:List*"
      ],
      "Resource": [
        "${aws_s3_bucket.this.arn}",
        "${aws_s3_bucket.this.arn}/*"
      ]
    },
    {
      "Effect": "Allow",
      "Action": "logs:DescribeLogGroups",
      "Resource": ["*"]
    },
    {
      "Effect": "Allow",
      "Action": [
        "logs:CreateLogStream",
        "logs:CreateLogGroup",
        "logs:PutLogEvents",
        "logs:GetLogEvents",
        "logs:GetLogRecord",
        "logs:GetLogGroupFields",
        "logs:GetQueryResults"
      ],
      "Resource": [
        "arn:aws:logs:${var.default-region}:${data.aws_caller_identity.current.account_id}:log-group:airflow-mwaa_362_green-*"
      ]
    },
    {
      "Effect": "Allow",
      "Action": "cloudwatch:PutMetricData",
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "sqs:ChangeMessageVisibility",
        "sqs:DeleteMessage",
        "sqs:GetQueueAttributes",
        "sqs:GetQueueUrl",
        "sqs:ReceiveMessage",
        "sqs:SendMessage"
      ],
      "Resource": "arn:aws:sqs:${var.default-region}:*:airflow-celery-*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "kms:Decrypt",
        "kms:DescribeKey",
        "kms:GenerateDataKey*",
        "kms:Encrypt"
      ],
      "Resource": "arn:aws:kms:${var.default-region}:${data.aws_caller_identity.current.account_id}:key/${aws_kms_key.this.key_id}",
      "Condition": {
        "StringLike": {
          "kms:ViaService": [
            "sqs.us-east-1.amazonaws.com",
            "s3.us-east-1.amazonaws.com"
          ]
        }
      }
    }
  ]
}
EOF
}