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Support function reference in EventSourceMappingSQS resource (#57)
Issue #, if available: Description of changes: Adding functionality to the lambda controller to be able to reference a Function from a EventSourceMappingSQS resource using resource references. By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
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10 files changed

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‎apis/v1alpha1/event_source_mapping.go

Lines changed: 2 additions & 2 deletions
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‎apis/v1alpha1/generator.yaml

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@@ -80,6 +80,9 @@ resources:
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UUID:
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is_primary_key: true
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FunctionName:
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references:
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resource: Function
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path: Spec.Name
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is_required: true
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FilterCriteria:
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compare:

‎apis/v1alpha1/zz_generated.deepcopy.go

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

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@@ -1,10 +1,9 @@
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---
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apiVersion: apiextensions.k8s.io/v1
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kind: CustomResourceDefinition
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metadata:
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annotations:
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controller-gen.kubebuilder.io/version: v0.7.0
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controller-gen.kubebuilder.io/version: v0.9.2
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creationTimestamp: null
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name: eventsourcemappings.lambda.services.k8s.aws
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spec:
@@ -42,13 +41,13 @@ spec:
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pulls from your stream or queue and sends to your function. Lambda
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passes all of the records in the batch to the function in a single
4443
call, up to the payload limit for synchronous invocation (6 MB).
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\n * Amazon Kinesis - Default 100. Max 10,000. \n * Amazon
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DynamoDB Streams - Default 100. Max 10,000. \n * Amazon Simple
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Queue Service - Default 10. For standard queues the max is 10,000.
48-
For FIFO queues the max is 10. \n * Amazon Managed Streaming
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for Apache Kafka - Default 100. Max 10,000. \n * Self-Managed
50-
Apache Kafka - Default 100. Max 10,000. \n * Amazon MQ (ActiveMQ
51-
and RabbitMQ) - Default 100. Max 10,000."
44+
\n * Amazon Kinesis - Default 100. Max 10,000. \n * Amazon DynamoDB
45+
Streams - Default 100. Max 10,000. \n * Amazon Simple Queue Service
46+
- Default 10. For standard queues the max is 10,000. For FIFO queues
47+
the max is 10. \n * Amazon Managed Streaming for Apache Kafka -
48+
Default 100. Max 10,000. \n * Self-Managed Apache Kafka - Default
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100. Max 10,000. \n * Amazon MQ (ActiveMQ and RabbitMQ) - Default
50+
100. Max 10,000."
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format: int64
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type: integer
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bisectBatchOnFunctionError:
@@ -78,10 +77,10 @@ spec:
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type: boolean
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eventSourceARN:
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description: "The Amazon Resource Name (ARN) of the event source.
81-
\n * Amazon Kinesis - The ARN of the data stream or a stream
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consumer. \n * Amazon DynamoDB Streams - The ARN of the stream.
83-
\n * Amazon Simple Queue Service - The ARN of the queue. \n *
84-
Amazon Managed Streaming for Apache Kafka - The ARN of the cluster."
80+
\n * Amazon Kinesis - The ARN of the data stream or a stream consumer.
81+
\n * Amazon DynamoDB Streams - The ARN of the stream. \n * Amazon
82+
Simple Queue Service - The ARN of the queue. \n * Amazon Managed
83+
Streaming for Apache Kafka - The ARN of the cluster."
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type: string
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filterCriteria:
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description: (Streams and Amazon SQS) An object that defines the filter
@@ -100,12 +99,25 @@ spec:
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type: object
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functionName:
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description: "The name of the Lambda function. \n Name formats \n
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\ * Function name - MyFunction. \n * Function ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction.
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\n * Version or Alias ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction:PROD.
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\n * Partial ARN - 123456789012:function:MyFunction. \n The length
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* Function name - MyFunction. \n * Function ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction.
103+
\n * Version or Alias ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction:PROD.
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\n * Partial ARN - 123456789012:function:MyFunction. \n The length
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constraint applies only to the full ARN. If you specify only the
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function name, it's limited to 64 characters in length."
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type: string
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functionRef:
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description: 'AWSResourceReferenceWrapper provides a wrapper around
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*AWSResourceReference type to provide more user friendly syntax
111+
for references using ''from'' field Ex: APIIDRef: from: name: my-api'
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properties:
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from:
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description: AWSResourceReference provides all the values necessary
115+
to reference another k8s resource for finding the identifier(Id/ARN/Name)
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properties:
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name:
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type: string
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type: object
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type: object
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functionResponseTypes:
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description: (Streams and Amazon SQS) A list of current response type
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enums applied to the event source mapping.
@@ -186,8 +198,6 @@ spec:
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window. The range is between 1 second up to 900 seconds.
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format: int64
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type: integer
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required:
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- functionName
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type: object
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status:
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description: EventSourceMappingStatus defines the observed state of EventSourceMapping
@@ -282,9 +292,3 @@ spec:
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storage: true
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subresources:
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status: {}
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status:
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acceptedNames:
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kind: ""
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plural: ""
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conditions: []
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storedVersions: []

‎generator.yaml

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Original file line numberDiff line numberDiff line change
@@ -80,6 +80,9 @@ resources:
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UUID:
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is_primary_key: true
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FunctionName:
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references:
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resource: Function
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path: Spec.Name
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is_required: true
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FilterCriteria:
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compare:

‎helm/crds/lambda.services.k8s.aws_eventsourcemappings.yaml

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@@ -1,10 +1,9 @@
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---
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apiVersion: apiextensions.k8s.io/v1
43
kind: CustomResourceDefinition
54
metadata:
65
annotations:
7-
controller-gen.kubebuilder.io/version: v0.7.0
6+
controller-gen.kubebuilder.io/version: v0.9.2
87
creationTimestamp: null
98
name: eventsourcemappings.lambda.services.k8s.aws
109
spec:
@@ -42,13 +41,13 @@ spec:
4241
pulls from your stream or queue and sends to your function. Lambda
4342
passes all of the records in the batch to the function in a single
4443
call, up to the payload limit for synchronous invocation (6 MB).
45-
\n * Amazon Kinesis - Default 100. Max 10,000. \n * Amazon
46-
DynamoDB Streams - Default 100. Max 10,000. \n * Amazon Simple
47-
Queue Service - Default 10. For standard queues the max is 10,000.
48-
For FIFO queues the max is 10. \n * Amazon Managed Streaming
49-
for Apache Kafka - Default 100. Max 10,000. \n * Self-Managed
50-
Apache Kafka - Default 100. Max 10,000. \n * Amazon MQ (ActiveMQ
51-
and RabbitMQ) - Default 100. Max 10,000."
44+
\n * Amazon Kinesis - Default 100. Max 10,000. \n * Amazon DynamoDB
45+
Streams - Default 100. Max 10,000. \n * Amazon Simple Queue Service
46+
- Default 10. For standard queues the max is 10,000. For FIFO queues
47+
the max is 10. \n * Amazon Managed Streaming for Apache Kafka -
48+
Default 100. Max 10,000. \n * Self-Managed Apache Kafka - Default
49+
100. Max 10,000. \n * Amazon MQ (ActiveMQ and RabbitMQ) - Default
50+
100. Max 10,000."
5251
format: int64
5352
type: integer
5453
bisectBatchOnFunctionError:
@@ -78,10 +77,10 @@ spec:
7877
type: boolean
7978
eventSourceARN:
8079
description: "The Amazon Resource Name (ARN) of the event source.
81-
\n * Amazon Kinesis - The ARN of the data stream or a stream
82-
consumer. \n * Amazon DynamoDB Streams - The ARN of the stream.
83-
\n * Amazon Simple Queue Service - The ARN of the queue. \n *
84-
Amazon Managed Streaming for Apache Kafka - The ARN of the cluster."
80+
\n * Amazon Kinesis - The ARN of the data stream or a stream consumer.
81+
\n * Amazon DynamoDB Streams - The ARN of the stream. \n * Amazon
82+
Simple Queue Service - The ARN of the queue. \n * Amazon Managed
83+
Streaming for Apache Kafka - The ARN of the cluster."
8584
type: string
8685
filterCriteria:
8786
description: (Streams and Amazon SQS) An object that defines the filter
@@ -100,12 +99,25 @@ spec:
10099
type: object
101100
functionName:
102101
description: "The name of the Lambda function. \n Name formats \n
103-
\ * Function name - MyFunction. \n * Function ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction.
104-
\n * Version or Alias ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction:PROD.
105-
\n * Partial ARN - 123456789012:function:MyFunction. \n The length
102+
* Function name - MyFunction. \n * Function ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction.
103+
\n * Version or Alias ARN - arn:aws:lambda:us-west-2:123456789012:function:MyFunction:PROD.
104+
\n * Partial ARN - 123456789012:function:MyFunction. \n The length
106105
constraint applies only to the full ARN. If you specify only the
107106
function name, it's limited to 64 characters in length."
108107
type: string
108+
functionRef:
109+
description: 'AWSResourceReferenceWrapper provides a wrapper around
110+
*AWSResourceReference type to provide more user friendly syntax
111+
for references using ''from'' field Ex: APIIDRef: from: name: my-api'
112+
properties:
113+
from:
114+
description: AWSResourceReference provides all the values necessary
115+
to reference another k8s resource for finding the identifier(Id/ARN/Name)
116+
properties:
117+
name:
118+
type: string
119+
type: object
120+
type: object
109121
functionResponseTypes:
110122
description: (Streams and Amazon SQS) A list of current response type
111123
enums applied to the event source mapping.
@@ -186,8 +198,6 @@ spec:
186198
window. The range is between 1 second up to 900 seconds.
187199
format: int64
188200
type: integer
189-
required:
190-
- functionName
191201
type: object
192202
status:
193203
description: EventSourceMappingStatus defines the observed state of EventSourceMapping
@@ -282,9 +292,3 @@ spec:
282292
storage: true
283293
subresources:
284294
status: {}
285-
status:
286-
acceptedNames:
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kind: ""
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plural: ""
289-
conditions: []
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storedVersions: []

‎pkg/resource/event_source_mapping/delta.go

Lines changed: 3 additions & 0 deletions
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‎pkg/resource/event_source_mapping/references.go

Lines changed: 87 additions & 2 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎test/e2e/resources/event_source_mapping_sqs_ref.yaml

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apiVersion: lambda.services.k8s.aws/v1alpha1
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kind: EventSourceMapping
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metadata:
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name: $EVENT_SOURCE_MAPPING_NAME
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annotations:
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services.k8s.aws/region: $AWS_REGION
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spec:
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functionRef:
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from:
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name: $FUNCTION_REF_NAME
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eventSourceARN: $EVENT_SOURCE_ARN
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batchSize: $BATCH_SIZE
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maximumBatchingWindowInSeconds: $MAXIMUM_BATCHING_WINDOW_IN_SECONDS
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enabled: false

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