Merge pull request #3623 from ministryofjustice/add-get-schema-endpoint

Add get-schema endpoint

terraform/environments/data-platform/api.tf

@@ -23,19 +23,21 @@ resource "aws_api_gateway_deployment" "deployment" {
       aws_api_gateway_resource.data_product_table,
       aws_api_gateway_resource.data_product_table_name,
       aws_api_gateway_resource.upload_data_for_data_product_table_name,
-      aws_api_gateway_resource.create_schema_for_data_product_table_name,
+      aws_api_gateway_resource.schema_for_data_product_table_name,
       aws_api_gateway_method.docs,
       aws_api_gateway_method.get_glue_metadata,
       aws_api_gateway_method.register_data_product,
       aws_api_gateway_method.upload_data_for_data_product_table_name,
       aws_api_gateway_method.create_schema_for_data_product_table_name,
+      aws_api_gateway_method.get_schema_for_data_product_table_name,
       aws_api_gateway_integration.docs_to_lambda,
       aws_api_gateway_integration.upload_data_for_data_product_table_name_to_lambda,
       aws_api_gateway_integration.proxy_to_lambda,
       aws_api_gateway_integration.docs_lambda_root,
       aws_api_gateway_integration.get_glue_metadata,
       aws_api_gateway_integration.register_data_product_to_lambda,
       aws_api_gateway_integration.create_schema_for_data_product_table_name_to_lambda,
+      aws_api_gateway_integration.get_schema_for_data_product_table_name_to_lambda,
     ]))
   }
 
@@ -123,6 +125,18 @@ resource "aws_api_gateway_resource" "upload_data_for_data_product_table_name" {
   rest_api_id = aws_api_gateway_rest_api.data_platform.id
 }
 
+# /data-product/{data-product-name}/table/{table-name}/schema resource
+resource "aws_api_gateway_resource" "schema_for_data_product_table_name" {
+  parent_id   = aws_api_gateway_resource.data_product_table_name.id
+  path_part   = "schema"
+  rest_api_id = aws_api_gateway_rest_api.data_platform.id
+}
+
+moved {
+  from = aws_api_gateway_resource.create_schema_for_data_product_table_name
+  to   = aws_api_gateway_resource.schema_for_data_product_table_name
+}
+
 # /data-product/{data-product-name}/table/{table-name}/upload POST method
 resource "aws_api_gateway_method" "upload_data_for_data_product_table_name" {
   authorization = "CUSTOM"
@@ -153,19 +167,12 @@ resource "aws_api_gateway_integration" "upload_data_for_data_product_table_name_
   }
 }
 
-# /data-product/{data-product-name}/table/{table-name}/schema resource
-resource "aws_api_gateway_resource" "create_schema_for_data_product_table_name" {
-  parent_id   = aws_api_gateway_resource.data_product_table_name.id
-  path_part   = "schema"
-  rest_api_id = aws_api_gateway_rest_api.data_platform.id
-}
-
 # /data-product/{data-product-name}/table/{table-name}/schema POST method
 resource "aws_api_gateway_method" "create_schema_for_data_product_table_name" {
   authorization = "CUSTOM"
   authorizer_id = aws_api_gateway_authorizer.authorizer.id
   http_method   = "POST"
-  resource_id   = aws_api_gateway_resource.create_schema_for_data_product_table_name.id
+  resource_id   = aws_api_gateway_resource.schema_for_data_product_table_name.id
   rest_api_id   = aws_api_gateway_rest_api.data_platform.id
 
   request_parameters = {
@@ -178,7 +185,7 @@ resource "aws_api_gateway_method" "create_schema_for_data_product_table_name" {
 # /data-product/{data-product-name}/table/{table-name}/schema lambda integration
 resource "aws_api_gateway_integration" "create_schema_for_data_product_table_name_to_lambda" {
   http_method             = aws_api_gateway_method.create_schema_for_data_product_table_name.http_method
-  resource_id             = aws_api_gateway_resource.create_schema_for_data_product_table_name.id
+  resource_id             = aws_api_gateway_resource.schema_for_data_product_table_name.id
   rest_api_id             = aws_api_gateway_rest_api.data_platform.id
   integration_http_method = "POST"
   type                    = "AWS_PROXY"
@@ -190,6 +197,36 @@ resource "aws_api_gateway_integration" "create_schema_for_data_product_table_nam
   }
 }
 
+# /data-product/{data-product-name}/table/{table-name}/schema GET method
+resource "aws_api_gateway_method" "get_schema_for_data_product_table_name" {
+  authorization = "CUSTOM"
+  authorizer_id = aws_api_gateway_authorizer.authorizer.id
+  http_method   = "GET"
+  resource_id   = aws_api_gateway_resource.schema_for_data_product_table_name.id
+  rest_api_id   = aws_api_gateway_rest_api.data_platform.id
+
+  request_parameters = {
+    "method.request.header.Authorization"   = true,
+    "method.request.path.data-product-name" = true,
+    "method.request.path.table-name"        = true,
+  }
+}
+
+# /data-product/{data-product-name}/table/{table-name}/schema lambda integration
+resource "aws_api_gateway_integration" "get_schema_for_data_product_table_name_to_lambda" {
+  http_method             = aws_api_gateway_method.get_schema_for_data_product_table_name.http_method
+  resource_id             = aws_api_gateway_resource.schema_for_data_product_table_name.id
+  rest_api_id             = aws_api_gateway_rest_api.data_platform.id
+  integration_http_method = "POST"
+  type                    = "AWS_PROXY"
+  uri                     = module.get_schema_lambda.lambda_function_invoke_arn
+
+  request_parameters = {
+    "integration.request.path.data-product-name" = "method.request.path.data-product-name",
+    "integration.request.path.table-name"        = "method.request.path.table-name",
+  }
+}
+
 # API docs endpoint
 
 resource "aws_api_gateway_resource" "docs" {

terraform/environments/data-platform/application_variables.auto.tfvars.json

@@ -58,5 +58,11 @@
     "test": "1.0.0",
     "preproduction": "1.0.0",
     "production": "1.0.0"
+  },
+  "get_schema_versions": {
+    "development": "1.0.0",
+    "test": "1.0.0",
+    "preproduction": "1.0.0",
+    "production": "1.0.0"
   }
 }