Adding EventInvokeConfig support for Alias (#93)

Issue #, if available:

**Summary**
Adding support to configure EventInvokeConfig for alias in ACK.

**Description**
This PR adds support for `EventInvokeConfig` permitted by Lambda API operations in ACK. To implement this functionality I added `EventInvokeConfig` as an inline property to `alias`. Thus the user can directly set configurations for async invocation (EventInvokeConfig) while creating alias. The user can edit the following code to create `eventInvokeConfig` along with `alias`.

```
apiVersion: lambda.services.k8s.aws/v1alpha1
kind: Alias
metadata:
  name: $ALIAS_NAME
  annotations:
    services.k8s.aws/region: $AWS_REGION
spec:
  name: $ALIAS_NAME
  functionName: $FUNCTION_NAME
  functionVersion: $FUNCTION_VERSION
  functionEventInvokeConfig:
    destinationConfig:
      onSuccess:
        destination: $ON_SUCCESS_DESTINATION
      onFailure:
        destination: $ON_FAILURE_DESTINATION
    maximumEventAgeInSeconds: $MAXIMUM_EVENT_AGE_IN_SECONDS
    maximumRetryAttempts: $MAXIMUM_RETRY_ATTEMPTS
  description: alias created by ACK lambda-controller e2e tests
```

This PR includes both implementation code and e2e tests.

**Acknowledgement**
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

Author: Vandita2020

apis/v1alpha1/ack-generate-metadata.yaml

@@ -1,13 +1,13 @@
 ack_generate_info:
-  build_date: "2023-06-27T22:12:27Z"
+  build_date: "2023-06-28T18:32:11Z"
   build_hash: e9b68590da73ce9143ba1e4361cebdc1d876c81e
   go_version: go1.19
   version: v0.26.1-7-ge9b6859
-api_directory_checksum: 5326aa7650a3899230ee809563bea350169fdca4
+api_directory_checksum: 5f162746e8495943dae5e96f48f4a3ab887b5be5
 api_version: v1alpha1
 aws_sdk_go_version: v1.44.181
 generator_config_info:
-  file_checksum: a9fdc0888330c561da4bf5f21d0f5afe48217935
+  file_checksum: ed4abfc994c2c47465801d301604c584bd743d41
   original_file_name: generator.yaml
 last_modification:
   reason: API generation

apis/v1alpha1/alias.go

@@ -102,6 +102,17 @@ resources:
           path: Spec.Name 
       FunctionVersion:
         is_required: true
+      FunctionEventInvokeConfig:
+        from:
+          operation: PutFunctionEventInvokeConfig
+          path: .
+    hooks:
+      sdk_update_pre_build_request:
+        template_path: hooks/alias/sdk_update_pre_build_request.go.tpl
+      sdk_read_one_post_set_output:
+        template_path: hooks/alias/sdk_read_one_post_set_output.go.tpl
+      sdk_create_post_set_output:
+        template_path: hooks/alias/sdk_create_post_set_output.go.tpl
     tags:
       ignore: true
   CodeSigningConfig:

apis/v1alpha1/function.go

@@ -37,6 +37,47 @@ spec:
               description:
                 description: A description of the alias.
                 type: string
+              functionEventInvokeConfig:
+                description: "Configures options for asynchronous invocation on an
+                  alias. \n - DestinationConfig A destination for events after they
+                  have been sent to a function for processing. \n Types of Destinations:
+                  Function - The Amazon Resource Name (ARN) of a Lambda function.
+                  Queue - The ARN of a standard SQS queue. Topic - The ARN of a standard
+                  SNS topic. Event Bus - The ARN of an Amazon EventBridge event bus.
+                  \n - MaximumEventAgeInSeconds The maximum age of a request that
+                  Lambda sends to a function for processing. \n - MaximumRetryAttempts
+                  The maximum number of times to retry when the function returns an
+                  error."
+                properties:
+                  destinationConfig:
+                    description: A configuration object that specifies the destination
+                      of an event after Lambda processes it.
+                    properties:
+                      onFailure:
+                        description: A destination for events that failed processing.
+                        properties:
+                          destination:
+                            type: string
+                        type: object
+                      onSuccess:
+                        description: A destination for events that were processed
+                          successfully.
+                        properties:
+                          destination:
+                            type: string
+                        type: object
+                    type: object
+                  functionName:
+                    type: string
+                  maximumEventAgeInSeconds:
+                    format: int64
+                    type: integer
+                  maximumRetryAttempts:
+                    format: int64
+                    type: integer
+                  qualifier:
+                    type: string
+                type: object
               functionName:
                 description: "The name of the Lambda function. \n Name formats \n
                   * Function name - MyFunction. \n * Function ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction.

apis/v1alpha1/generator.yaml

@@ -117,6 +117,16 @@ spec:
                   type: object
                 type: array
               functionEventInvokeConfig:
+                description: "Configures options for asynchronous invocation on a
+                  function. \n - DestinationConfig A destination for events after
+                  they have been sent to a function for processing. \n Types of Destinations:
+                  Function - The Amazon Resource Name (ARN) of a Lambda function.
+                  Queue - The ARN of a standard SQS queue. Topic - The ARN of a standard
+                  SNS topic. Event Bus - The ARN of an Amazon EventBridge event bus.
+                  \n - MaximumEventAgeInSeconds The maximum age of a request that
+                  Lambda sends to a function for processing. \n - MaximumRetryAttempts
+                  The maximum number of times to retry when the function returns an
+                  error."
                 properties:
                   destinationConfig:
                     description: A configuration object that specifies the destination

apis/v1alpha1/zz_generated.deepcopy.go

@@ -0,0 +1,41 @@
+resources:
+  Function:
+    fields:
+      FunctionEventInvokeConfig:
+        prepend: |
+          Configures options for asynchronous invocation on a function.
+          
+          - DestinationConfig
+              A destination for events after they have been sent to a function for processing.
+
+              Types of Destinations:
+              Function - The Amazon Resource Name (ARN) of a Lambda function.
+              Queue - The ARN of a standard SQS queue.
+              Topic - The ARN of a standard SNS topic.
+              Event Bus - The ARN of an Amazon EventBridge event bus.
+          
+          - MaximumEventAgeInSeconds
+              The maximum age of a request that Lambda sends to a function for processing.
+          
+          - MaximumRetryAttempts
+              The maximum number of times to retry when the function returns an error.
+  Alias:
+    fields:
+      FunctionEventInvokeConfig:
+        prepend: |
+          Configures options for asynchronous invocation on an alias.
+          
+          - DestinationConfig
+              A destination for events after they have been sent to a function for processing.
+
+              Types of Destinations:
+              Function - The Amazon Resource Name (ARN) of a Lambda function.
+              Queue - The ARN of a standard SQS queue.
+              Topic - The ARN of a standard SNS topic.
+              Event Bus - The ARN of an Amazon EventBridge event bus.
+            
+          - MaximumEventAgeInSeconds
+              The maximum age of a request that Lambda sends to a function for processing.
+          
+          - MaximumRetryAttempts
+              The maximum number of times to retry when the function returns an error.

config/crd/bases/lambda.services.k8s.aws_aliases.yaml

@@ -102,6 +102,17 @@ resources:
           path: Spec.Name 
       FunctionVersion:
         is_required: true
+      FunctionEventInvokeConfig:
+        from:
+          operation: PutFunctionEventInvokeConfig
+          path: .
+    hooks:
+      sdk_update_pre_build_request:
+        template_path: hooks/alias/sdk_update_pre_build_request.go.tpl
+      sdk_read_one_post_set_output:
+        template_path: hooks/alias/sdk_read_one_post_set_output.go.tpl
+      sdk_create_post_set_output:
+        template_path: hooks/alias/sdk_create_post_set_output.go.tpl
     tags:
       ignore: true
   CodeSigningConfig:

config/crd/bases/lambda.services.k8s.aws_functions.yaml

@@ -37,6 +37,47 @@ spec:
               description:
                 description: A description of the alias.
                 type: string
+              functionEventInvokeConfig:
+                description: "Configures options for asynchronous invocation on an
+                  alias. \n - DestinationConfig A destination for events after they
+                  have been sent to a function for processing. \n Types of Destinations:
+                  Function - The Amazon Resource Name (ARN) of a Lambda function.
+                  Queue - The ARN of a standard SQS queue. Topic - The ARN of a standard
+                  SNS topic. Event Bus - The ARN of an Amazon EventBridge event bus.
+                  \n - MaximumEventAgeInSeconds The maximum age of a request that
+                  Lambda sends to a function for processing. \n - MaximumRetryAttempts
+                  The maximum number of times to retry when the function returns an
+                  error."
+                properties:
+                  destinationConfig:
+                    description: A configuration object that specifies the destination
+                      of an event after Lambda processes it.
+                    properties:
+                      onFailure:
+                        description: A destination for events that failed processing.
+                        properties:
+                          destination:
+                            type: string
+                        type: object
+                      onSuccess:
+                        description: A destination for events that were processed
+                          successfully.
+                        properties:
+                          destination:
+                            type: string
+                        type: object
+                    type: object
+                  functionName:
+                    type: string
+                  maximumEventAgeInSeconds:
+                    format: int64
+                    type: integer
+                  maximumRetryAttempts:
+                    format: int64
+                    type: integer
+                  qualifier:
+                    type: string
+                type: object
               functionName:
                 description: "The name of the Lambda function. \n Name formats \n
                   - Function name - MyFunction. \n - Function ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction.