IAM

# Bastion
resource "aws_iam_role" "bastion_role" {
  name = "wsi-bastion-role"

  assume_role_policy = jsonencode({
    Version = "2012-10-17"
    Statement = [
      {
        Action = "sts:AssumeRole"
        Effect = "Allow"
        Sid    = ""
        Principal = {
          Service = "ec2.amazonaws.com"
        }
      }
    ]
  })
}

resource "aws_iam_role_policy_attachment" "bastion_role_attachment" {
  role = aws_iam_role.bastion_role.name
  policy_arn = "arn:aws:iam::aws:policy/AdministratorAccess"
}

resource "aws_iam_instance_profile" "wsi-bastion-profile" {
  name = "wsi-bastion-profile"
  role = aws_iam_role.bastion_role.name
}


# wsi App
resource "aws_iam_role" "wsi_app_role" {
  name = "wsi-app-role"

  assume_role_policy = jsonencode({
    Version = "2012-10-17"
    Statement = [
      {
        Action = "sts:AssumeRole"
        Effect = "Allow"
        Sid    = ""
        Principal = {
          Service = "ec2.amazonaws.com"
        }
      }
    ]
  })
}

resource "aws_iam_role_policy_attachment" "wsi_app_role_s3_attachment" {
  role       = aws_iam_role.wsi_app_role.name
  policy_arn = "arn:aws:iam::aws:policy/AmazonS3FullAccess"
}

resource "aws_iam_role_policy_attachment" "wsi_app_role_codedeploy_attachment" {
  role       = aws_iam_role.wsi_app_role.name
  policy_arn = "arn:aws:iam::aws:policy/AWSCodeDeployFullAccess"
}

resource "aws_iam_role_policy_attachment" "wsi_app_role_ecr_attachment" {
  role       = aws_iam_role.wsi_app_role.name
  policy_arn = "arn:aws:iam::aws:policy/AmazonEC2ContainerRegistryFullAccess"
}

resource "aws_iam_instance_profile" "wsi-app-profile" {
  name = "wsi-app-profile"
  role = aws_iam_role.wsi_app_role.name
}


# CodeBuild
resource "aws_iam_role" "codebuild_role" {
  name = "wsi-codebuild-role"

  assume_role_policy = jsonencode({
    Version = "2012-10-17"
    Statement = [
      {
        Action = "sts:AssumeRole"
        Effect = "Allow"
        Sid    = ""
        Principal = {
          Service = "codebuild.amazonaws.com"
        }
      }
    ]
  })
}

resource "aws_iam_policy" "codebuild_role_policy" {
  name = "codebuild-role-policy"

  policy = jsonencode({
    Version = "2012-10-17",
    Statement = [
      {
        Effect = "Allow",
        Action = [
          "logs:*",
          "s3:*",
          "ecr:*",
          "codestar-connections:*"
        ],
        Resource = "*"
      }
    ]
  })
}

resource "aws_iam_role_policy_attachment" "codebuild_role_attachment" {
  role = aws_iam_role.codebuild_role.name
  policy_arn = aws_iam_policy.codebuild_role_policy.arn
}


# CodeDeploy
resource "aws_iam_role" "codedeploy_role" {
  name = "wsi-codedeploy-role"

  assume_role_policy = jsonencode({
    Version = "2008-10-17"
    Statement = [
      {
        Action = "sts:AssumeRole"
        Effect = "Allow"
        Sid    = ""
        Principal = {
          Service = "codedeploy.amazonaws.com"
        }
      }
    ]
  })
}

resource "aws_iam_role_policy_attachment" "codedeploy_role_attachment" {
  role = aws_iam_role.codedeploy_role.name
  policy_arn = "arn:aws:iam::aws:policy/service-role/AWSCodeDeployRole"
}


# CodePipeline
resource "aws_iam_role" "codepipeline_role" {
  name = "wsi-codepipeline-role"

  assume_role_policy = jsonencode({
    Version = "2012-10-17"
    Statement = [
      {
        Action = "sts:AssumeRole"
        Effect = "Allow"
        Sid    = ""
        Principal = {
          Service = "codepipeline.amazonaws.com"
        }
      }
    ]
  })
}

resource "aws_iam_policy" "codepipeline_role_policy" {
  name   = "codepipeline-policy"

  policy = jsonencode({
    Version = "2012-10-17"
    Statement = [
      {
        Effect = "Allow"
        Action = [
          "codestar-connections:UseConnection"
        ]
        Resource = "${aws_codestarconnections_connection.wlstmd.arn}"
      },
      {
        Effect = "Allow"
        Action = [
          "s3:PutObject",
          "s3:GetObject",
          "s3:GetObjectVersion",
          "s3:DeleteObject",
        ]
        Resource = "${aws_s3_bucket.codepipeline_s3_bucket.arn}/*"
      },
      {
        Effect = "Allow"
        Action = [
          "codebuild:BatchGetBuilds",
          "codebuild:StartBuild"
        ]
        Resource = "*"
      },
      {
        Effect = "Allow"
        Action = [
          "codedeploy:CreateDeployment",
          "codedeploy:GetDeployment",
          "codedeploy:GetApplication",
          "codedeploy:GetApplicationRevision",
          "codedeploy:RegisterApplicationRevision",
          "codedeploy:GetDeploymentConfig",
          "codedeploy:GetDeploymentGroup"
        ]
        Resource = "*"
      },
      {
        Effect = "Allow"
        Action = [
          "kms:Decrypt",
          "kms:Encrypt",
          "kms:GenerateDataKey",
          "kms:DescribeKey"
        ]
        Resource = "*"
      }
    ]
  })
}

resource "aws_iam_role_policy_attachment" "codepipeline_role_attachment" {
  role = aws_iam_role.codepipeline_role.name
  policy_arn = aws_iam_policy.codepipeline_role_policy.arn
}
JSON
복사