codebuild.tf

# CodeBuild IAM Permissions
resource "aws_iam_role" "codebuild_assume_role" {
  name = "${var.project_name}-codebuild-role"
  tags = local.tags

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

resource "aws_iam_role_policy" "codebuild_policy" {
  name = "${var.project_name}-codebuild-policy"
  role = aws_iam_role.codebuild_assume_role.id

  policy = <<POLICY
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Action": [
       "s3:PutObject",
       "s3:GetObject",
       "s3:GetObjectVersion",
       "s3:GetBucketVersioning"
      ],
      "Resource": "*",
      "Effect": "Allow"
    },
    {
      "Effect": "Allow",
      "Resource": [
        "${aws_codebuild_project.tf_linters.id}"
      ],
      "Action": [
        "codebuild:*"
      ]
    },
    {
      "Effect": "Allow",
      "Resource": [
        "*"
      ],
      "Action": [
        "logs:CreateLogGroup",
        "logs:CreateLogStream",
        "logs:PutLogEvents"
      ]
    },
    {
      "Action": [
        "kms:DescribeKey",
        "kms:GenerateDataKey*",
        "kms:Encrypt",
        "kms:ReEncrypt*",
        "kms:Decrypt"
      ],
      "Resource": "${aws_kms_key.pipeline.arn}",
      "Effect": "Allow"
    }
  ]
}
POLICY
}


# CodeBuild Section for the Static_checks stage
resource "aws_codebuild_project" "tf_linters" {
  name           = "${var.project_name}-tf_linters"
  description    = "The CodeBuild project for ${var.project_name} for tf_linters"
  service_role   = aws_iam_role.codebuild_assume_role.arn
  build_timeout  = var.build_timeout
  encryption_key = aws_kms_key.pipeline.arn
  tags           = local.tags

  artifacts {
    type = "CODEPIPELINE"
  }

  environment {
    compute_type    = var.build_compute_type
    image           = var.build_image
    type            = "LINUX_CONTAINER"
    privileged_mode = var.build_privileged_override
  }

  source {
    type      = "CODEPIPELINE"
    buildspec = var.buildspec_tf_linters
  }
}


# CodeBuild Section for the Static_checks stage
resource "aws_codebuild_project" "checkov" {
  name           = "${var.project_name}-checkov"
  description    = "The CodeBuild project for ${var.project_name} for checkov"
  service_role   = aws_iam_role.codebuild_assume_role.arn
  build_timeout  = var.build_timeout
  encryption_key = aws_kms_key.pipeline.arn
  tags           = local.tags

  artifacts {
    type = "CODEPIPELINE"
  }

  environment {
    compute_type    = var.build_compute_type
    image           = var.codebuild_checkov_image
    type            = "LINUX_CONTAINER"
    privileged_mode = var.build_privileged_override
  }

  source {
    type      = "CODEPIPELINE"
    buildspec = var.buildspec_checkov
  }
}

resource "aws_codebuild_project" "tf_plan" {
  name           = "${var.project_name}-tf_plan"
  description    = "The CodeBuild project for ${var.project_name} for tf_plan"
  service_role   = aws_iam_role.codebuild_assume_role.arn
  build_timeout  = var.build_timeout
  encryption_key = aws_kms_key.pipeline.arn
  tags           = local.tags

  artifacts {
    type = "CODEPIPELINE"
  }

  environment {
    compute_type    = var.build_compute_type
    image           = var.codebuild_image
    type            = "LINUX_CONTAINER"
    privileged_mode = var.build_privileged_override
  }

  source {
    type      = "CODEPIPELINE"
    buildspec = var.buildspec_tf_plan
  }
}



resource "aws_codebuild_project" "tf_apply" {
  name           = "${var.project_name}-tf_apply"
  description    = "The CodeBuild project for ${var.project_name} for tf_apply"
  service_role   = aws_iam_role.codebuild_assume_role.arn
  build_timeout  = var.build_timeout
  encryption_key = aws_kms_key.pipeline.arn
  tags           = local.tags

  artifacts {
    type = "CODEPIPELINE"
  }

  environment {
    compute_type    = var.build_compute_type
    image           = var.codebuild_image
    type            = "LINUX_CONTAINER"
    privileged_mode = var.build_privileged_override
  }

  source {
    type      = "CODEPIPELINE"
    buildspec = var.buildspec_tf_apply
  }
}



resource "aws_codebuild_project" "test" {
  name           = "${var.project_name}-test"
  description    = "The CodeBuild project for ${var.project_name} for test"
  service_role   = aws_iam_role.codebuild_assume_role.arn
  build_timeout  = var.build_timeout
  encryption_key = aws_kms_key.pipeline.arn
  tags           = local.tags

  artifacts {
    type = "CODEPIPELINE"
  }

  environment {
    compute_type    = var.build_compute_type
    image           = var.codebuild_image
    type            = "LINUX_CONTAINER"
    privileged_mode = var.build_privileged_override
  }

  source {
    type      = "CODEPIPELINE"
    buildspec = var.buildspec_test
  }
}