iam.tf

#
# Generic policy documents
#
data "aws_iam_policy_document" "main-apigateway" {
  statement {
    actions = [
      "sts:AssumeRole",
    ]
    principals {
      type        = "Service"
      identifiers = ["apigateway.amazonaws.com"]
    }
  }
}

#
# submitDataset Lambda Function
#
data "aws_iam_policy_document" "lambda-submitDataset" {
  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
      "dynamodb:GetItem",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
    ]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.summariseDataset.arn,
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:PutObject",
      "s3:ListBucket",
      "s3:CreateMultipartUpload",
      "s3:UploadPart",
      "s3:CompleteMultipartUpload",
    ]
    resources = ["*"]
  }

  statement {
    actions = [
      "lambda:InvokeFunction",
    ]
    resources = [module.lambda-indexer.lambda_function_arn]
  }
}

#
#
# summariseDataset Lambda Function
#
data "aws_iam_policy_document" "lambda-summariseDataset" {
  statement {
    actions = [
      "dynamodb:UpdateItem",
      "dynamodb:Query",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.variant_duplicates.arn,
    ]
  }

  statement {
    actions = [
      "dynamodb:BatchGetItem",
    ]
    resources = [
      aws_dynamodb_table.vcf_summaries.arn,
    ]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.summariseVcf.arn,
      aws_sns_topic.duplicateVariantSearch.arn,
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }
}

#
# summariseVcf Lambda Function
#
data "aws_iam_policy_document" "lambda-summariseVcf" {
  statement {
    actions = [
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.vcf_summaries.arn,
    ]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.summariseSlice.arn,
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }

  statement {
    actions = [
      "s3:DeleteObject",
    ]
    resources = [
      "${aws_s3_bucket.variants-bucket.arn}/*"
    ]
  }
}

#
# summariseSlice Lambda Function
#
data "aws_iam_policy_document" "lambda-summariseSlice" {
  statement {
    actions = [
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.vcf_summaries.arn,
    ]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.summariseDataset.arn,
      aws_sns_topic.summariseSlice.arn,
      aws_sns_topic.duplicateVariantSearch.arn
    ]
  }

  statement {
    actions = [
      "dynamodb:Scan",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      "${aws_dynamodb_table.datasets.arn}/index/*",
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
      "s3:PutObject",
    ]
    resources = ["*"]
  }
}

#
# duplicateVariantSearch Lambda Function
#
data "aws_iam_policy_document" "lambda-duplicateVariantSearch" {
  statement {
    actions = [
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.variant_duplicates.arn,
      aws_dynamodb_table.datasets.arn,
    ]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.summariseDataset.arn,
      aws_sns_topic.duplicateVariantSearch.arn,
    ]
  }

  statement {
    actions = [
      "dynamodb:Scan",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      "${aws_dynamodb_table.datasets.arn}/index/*",
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:PutObject",
    ]
    resources = ["*"]
  }
}

#
# getInfo Lambda Function
#
data "aws_iam_policy_document" "lambda-getInfo" {
  statement {
    actions = [
      "dynamodb:Scan",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
    ]
  }
}

#
# getConfiguration Lambda Function
#
data "aws_iam_policy_document" "lambda-getConfiguration" {
  statement {
    actions = [
      "dynamodb:Scan",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
    ]
  }
}

#
# getMap Lambda Function
#
data "aws_iam_policy_document" "lambda-getMap" {
  statement {
    actions = [
      "dynamodb:Scan",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
    ]
  }
}

#
# getEntryTypes Lambda Function
#
data "aws_iam_policy_document" "lambda-getEntryTypes" {
  statement {
    actions = [
      "dynamodb:Scan",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
    ]
  }
}

#
# getFilteringTerms Lambda Function
#
data "aws_iam_policy_document" "lambda-getFilteringTerms" {
  statement {
    actions   = []
    resources = []
  }
}

#
# getAnalyses Lambda Function
#
data "aws_iam_policy_document" "lambda-getAnalyses" {
  statement {
    actions = [
      "dynamodb:Query",
    ]
    resources = [
      "${aws_dynamodb_table.datasets.arn}/index/*",
      "${aws_dynamodb_table.variant_query_responses.arn}/index/*"
    ]
  }

  statement {
    actions = [
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.variant_queries.arn,
    ]
  }

  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:GetItem",
      "dynamodb:BatchGetItem"
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.variant_queries.arn,
      aws_dynamodb_table.variant_query_responses.arn
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }

  statement {
    actions = [
      "lambda:InvokeFunction",
    ]
    resources = [module.lambda-splitQuery.lambda_function_arn]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.splitQuery.arn,
    ]
  }
}

#
# getGenomicVariants Lambda Function
#
data "aws_iam_policy_document" "lambda-getGenomicVariants" {
  statement {
    actions = [
      "dynamodb:Query",
    ]
    resources = [
      "${aws_dynamodb_table.datasets.arn}/index/*",
      "${aws_dynamodb_table.variant_query_responses.arn}/index/*"
    ]
  }

  statement {
    actions = [
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.variant_queries.arn,
    ]
  }

  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:GetItem",
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
      "dynamodb:BatchGetItem"
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.variant_queries.arn,
      aws_dynamodb_table.variant_query_responses.arn
    ]
  }

  statement {
    actions = [
      "lambda:InvokeFunction",
    ]
    resources = [module.lambda-splitQuery.lambda_function_arn]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.splitQuery.arn,
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }
}

#
# getIndividuals Lambda Function
#
data "aws_iam_policy_document" "lambda-getIndividuals" {
  statement {
    actions = [
      "dynamodb:Query",
    ]
    resources = [
      "${aws_dynamodb_table.datasets.arn}/index/*",
      "${aws_dynamodb_table.variant_query_responses.arn}/index/*"
    ]
  }

  statement {
    actions = [
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.variant_queries.arn,
    ]
  }

  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:GetItem",
      "dynamodb:BatchGetItem"
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.variant_queries.arn,
      aws_dynamodb_table.variant_query_responses.arn
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }

  statement {
    actions = [
      "lambda:InvokeFunction",
    ]
    resources = [module.lambda-splitQuery.lambda_function_arn]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.splitQuery.arn,
    ]
  }
}

#
# getBiosamples Lambda Function
#
data "aws_iam_policy_document" "lambda-getBiosamples" {
  statement {
    actions = [
      "dynamodb:Query",
    ]
    resources = [
      "${aws_dynamodb_table.datasets.arn}/index/*",
      "${aws_dynamodb_table.variant_query_responses.arn}/index/*"
    ]
  }

  statement {
    actions = [
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.variant_queries.arn,
    ]
  }

  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:GetItem",
      "dynamodb:BatchGetItem"
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.variant_queries.arn,
      aws_dynamodb_table.variant_query_responses.arn
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }

  statement {
    actions = [
      "lambda:InvokeFunction",
    ]
    resources = [module.lambda-splitQuery.lambda_function_arn]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.splitQuery.arn,
    ]
  }
}

#
# getDatasets Lambda Function
#
data "aws_iam_policy_document" "lambda-getDatasets" {
  statement {
    actions = [
      "dynamodb:Query",
    ]
    resources = [
      "${aws_dynamodb_table.datasets.arn}/index/*",
      "${aws_dynamodb_table.variant_query_responses.arn}/index/*"
    ]
  }

  statement {
    actions = [
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.variant_queries.arn,
    ]
  }

  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:GetItem",
      "dynamodb:BatchGetItem"
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.variant_queries.arn,
      aws_dynamodb_table.variant_query_responses.arn
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }

  statement {
    actions = [
      "lambda:InvokeFunction",
    ]
    resources = [module.lambda-splitQuery.lambda_function_arn]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.splitQuery.arn,
    ]
  }
}

#
# getCohorts Lambda Function
#
data "aws_iam_policy_document" "lambda-getCohorts" {
  statement {
    actions = [
      "dynamodb:Query",
    ]
    resources = [
      "${aws_dynamodb_table.datasets.arn}/index/*",
      "${aws_dynamodb_table.variant_query_responses.arn}/index/*"
    ]
  }

  statement {
    actions = [
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.variant_queries.arn,
    ]
  }

  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:GetItem",
      "dynamodb:BatchGetItem"
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.variant_queries.arn,
      aws_dynamodb_table.variant_query_responses.arn
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }
}

#
# getRuns Lambda Function
#
data "aws_iam_policy_document" "lambda-getRuns" {
  statement {
    actions = [
      "dynamodb:Query",
    ]
    resources = [
      "${aws_dynamodb_table.datasets.arn}/index/*",
      "${aws_dynamodb_table.variant_query_responses.arn}/index/*"
    ]
  }

  statement {
    actions = [
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
    ]
    resources = [
      aws_dynamodb_table.variant_queries.arn,
    ]
  }

  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:GetItem",
      "dynamodb:BatchGetItem"
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.variant_queries.arn,
      aws_dynamodb_table.variant_query_responses.arn
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }

  statement {
    actions = [
      "lambda:InvokeFunction",
    ]
    resources = [module.lambda-splitQuery.lambda_function_arn]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.splitQuery.arn,
    ]
  }
}

#
# indexer Lambda Function
#
data "aws_iam_policy_document" "lambda-indexer" {
  statement {
    actions   = []
    resources = []
  }
}

#
# splitQuery Lambda Function
#
data "aws_iam_policy_document" "lambda-splitQuery" {
  statement {
    actions = [
      "lambda:InvokeFunction",
    ]
    resources = [module.lambda-performQuery.lambda_function_arn]
  }

  statement {
    actions = [
      "SNS:Publish",
    ]
    resources = [
      aws_sns_topic.performQuery.arn,
    ]
  }
}

#
# performQuery Lambda Function
#
data "aws_iam_policy_document" "lambda-performQuery" {
  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
      "dynamodb:GetItem",
    ]
    resources = [
      aws_dynamodb_table.datasets.arn,
      aws_dynamodb_table.variant_queries.arn,
      aws_dynamodb_table.variant_query_responses.arn,
    ]
  }

  statement {
    actions = [
      "s3:GetObject",
      "s3:PutObject",
      "s3:ListBucket",
    ]
    resources = ["*"]
  }
}

# 
# Generic IAM policies
# 

# Athena Full Access
# Grants access to perform queries and write to s3
# Also enables access to read query results from s3
data "aws_iam_policy_document" "athena-full-access" {
  statement {
    actions = [
      "athena:GetQueryExecution",
      "athena:GetQueryResults",
      "athena:StartQueryExecution"
    ]
    resources = [
      aws_athena_workgroup.sbeacon-workgroup.arn,
    ]
  }

  statement {
    actions = [
      "glue:*"
    ]
    resources = [
      "*"
    ]
  }

  statement {
    actions = [
      "s3:*",
    ]
    resources = [
      "arn:aws:s3:::${aws_s3_bucket.metadata-bucket.bucket}",
      "arn:aws:s3:::${aws_s3_bucket.metadata-bucket.bucket}/*"
    ]
  }
}

# DynamoDB Ontology Related Access
data "aws_iam_policy_document" "dynamodb-onto-access" {
  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:GetItem",
      "dynamodb:BatchGetItem"
    ]
    resources = [
      aws_dynamodb_table.ontologies.arn,
      aws_dynamodb_table.descendant_terms.arn,
      aws_dynamodb_table.anscestor_terms.arn,
    ]
  }
}

# DynamoDB Ontology Related Write Access
data "aws_iam_policy_document" "dynamodb-onto-write-access" {
  statement {
    actions = [
      "dynamodb:DescribeTable",
      "dynamodb:PutItem",
      "dynamodb:UpdateItem",
      "dynamodb:BatchWriteItem"
    ]
    resources = [
      aws_dynamodb_table.ontologies.arn,
      aws_dynamodb_table.descendant_terms.arn,
      aws_dynamodb_table.anscestor_terms.arn,
    ]
  }
}