iam.tf

# ! ============ IAM ============
# Create IAM Role for S3 bucket, so EC2 can have an access to S3

# https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_switch-role-ec2_instance-profiles.html
resource "aws_iam_instance_profile" "s3_access_profile" {
  name = "x_s3_access_profile"
  role = aws_iam_role.s3_access_role.name
}

resource "aws_iam_role_policy" "s3_access_policy" {
  name = "x_s3_access_policy"
  role = aws_iam_role.s3_access_role.id

  policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": "s3:*",
      "Resource": "*"
    }
  ]
}
EOF
}

resource "aws_iam_role" "s3_access_role" {
  name               = "x_s3_access_role"
  assume_role_policy = <<EOF
{
  "Version": "2012-10-17",
  "Statement": [
  {
      "Action": "sts:AssumeRole",
      "Principal": {
        "Service": "ec2.amazonaws.com"
  },
      "Effect": "Allow",
      "Sid": ""
      }
    ]
}
EOF
}