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‎unicorn_contracts/Notes.md

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## EventBridge
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arn:aws:events:ap-southeast-1:976509018599:event-bus/UnicornPropertiesEventBus-Local
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arn:aws:events:ap-southeast-1:976509018599:rule/UnicornPropertiesEventBus-Local/properties.catchall
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## Pipes Source and Detail
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Pipes arn: arn:aws:pipes:ap-southeast-1:976509018599:pipe/Contracts
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Event from Lambda:
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{
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"Time": "08/02/2023 16: 06: 56",
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"Source": "unicorn.contracts",
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"DetailType": "ContractStatusChanged",
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"Detail": {
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"contract_last_modified_on": "08/02/2023 16:06:56",
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"property_id": "usa/anytown/main-street/153",
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"contract_id": "25a238b6-3143-41e2-a7b9-d2b66be4bb03",
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"contract_status": "DRAFT"
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},
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"EventBusName": "UnicornPropertiesEventBus-Local"
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}
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Event from Pipes
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{
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"version": "0",
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"id": "49ea11e1-41ee-fd51-545a-d2ae6f203195",
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"detail-type": "Event from null",
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"source": "Pipe Contracts",
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"account": "976509018599",
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"time": "2023-02-06T09:06:32Z",
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"region": "ap-southeast-1",
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"resources": [],
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"detail": {
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"contract_last_modified_on": "06/02/2023 09:06:31",
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"property_id": "usa/anytown/main-street/150",
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"contract_id": "c66d4ffc-27e6-42d2-b635-121eee31cda3",
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"contract_status": "DRAFT"
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}
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}
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{
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"version": "0",
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"id": "89961743-7396-b27b-4874-50949f07c9bb",
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"detail-type": "Event from null",
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"source": "Pipe Contracts",
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"account": "976509018599",
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"time": "2023-02-08T15:41:01Z",
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"region": "ap-southeast-1",
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"resources": [],
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"detail": {
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"eventID": "faae270c2d33f1556745b22178c47f4a",
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"eventName": "INSERT",
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"eventVersion": "1.1",
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"eventSource": "aws:dynamodb",
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"awsRegion": "ap-southeast-1",
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"dynamodb": {
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"ApproximateCreationDateTime": 1675870861,
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"Keys": {
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"property_id": {
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"S": "usa/anytown/main-street/152"
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}
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},
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"NewImage": {
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"contract_last_modified_on": {
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"S": "08/02/2023 15:41:00"
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},
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"address": {
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"M": {
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"country": {
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"S": "USA"
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},
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"number": {
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"N": "152"
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},
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"city": {
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"S": "Anytown"
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},
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"street": {
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"S": "Main Street"
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}
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}
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},
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"seller_name": {
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"S": "John Smith"
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},
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"contact_created": {
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"S": "08/02/2023 15:41:00"
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},
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"contract_id": {
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"S": "d4745ecb-ac96-4764-ba88-6d2761e96e88"
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},
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"contract_status": {
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"S": "DRAFT"
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},
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"property_id": {
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"S": "usa/anytown/main-street/152"
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}
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},
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"SequenceNumber": "46534700000000000643392612",
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"SizeBytes": 303,
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"StreamViewType": "NEW_IMAGE"
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},
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"eventSourceARN": "arn:aws:dynamodb:ap-southeast-1:976509018599:table/uni-prop-local-contract-ContractsTable-10X09BGH3CXR2/stream/2023-02-01T15:09:35.555"
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}
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}
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PipeTargetEventBridgeEventBusParameters
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https://docs.aws.amazon.com/eventbridge/latest/pipes-reference/API_PipeTargetEventBridgeEventBusParameters.html
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## Pipes Transform
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```
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{
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"contract_last_modified_on": <$.dynamodb.NewImage.contract_last_modified_on.S>,
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"property_id": <$.dynamodb.NewImage.property_id.S>,
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"contract_id": <$.dynamodb.NewImage.contract_id.S>,
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"contract_status": <$.dynamodb.NewImage.contract_status.S>
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}
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```
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{
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"version": "0",
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"id": "7ba242f7-5a2c-81d3-7e08-2837996cb2d3",
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"detail-type": "Event from null",
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"source": "Pipe Contracts",
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"account": "976509018599",
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"time": "2023-02-08T16:06:56Z",
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"region": "ap-southeast-1",
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"resources": [],
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"detail": {
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"contract_last_modified_on": "08/02/2023 16:06:56",
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"property_id": "usa/anytown/main-street/153",
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"contract_id": "25a238b6-3143-41e2-a7b9-d2b66be4bb03",
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"contract_status": "DRAFT"
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}
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}
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## Pipes Describe
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aws pipes describe-pipe --name=Contracts
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{
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"Arn": "arn:aws:pipes:ap-southeast-1:976509018599:pipe/Contracts",
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"CreationTime": "2023-02-01T15:11:37+00:00",
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"CurrentState": "RUNNING",
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"Description": "Send contract updates from DDB to EB",
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"DesiredState": "RUNNING",
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"EnrichmentParameters": {},
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"LastModifiedTime": "2023-02-08T16:06:53+00:00",
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"Name": "Contracts",
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"RoleArn": "arn:aws:iam::976509018599:role/service-role/Amazon_EventBridge_Pipe_Contracts_9f0bbeeb",
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"Source": "arn:aws:dynamodb:ap-southeast-1:976509018599:table/uni-prop-local-contract-ContractsTable-10X09BGH3CXR2/stream/2023-02-01T15:09:35.555",
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"SourceParameters": {
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"DynamoDBStreamParameters": {
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"BatchSize": 1,
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"StartingPosition": "LATEST"
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}
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},
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"StateReason": "No records processed",
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"Tags": {},
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"Target": "arn:aws:events:ap-southeast-1:976509018599:event-bus/UnicornPropertiesEventBus-Local",
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"TargetParameters": {
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"InputTemplate": "{\n \"contract_last_modified_on\": <$.dynamodb.NewImage.contract_last_modified_on.S>,\n \"property_id\": <$.dynamodb.NewImage.property_id.S>,\n \"contract_id\": <$.dynamodb.NewImage.contract_id.S>,\n \"contract_status\": <$.dynamodb.NewImage.contract_status.S>\n}"
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}
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}
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aws pipes update-pipe --name="Contracts" --role-arn=arn:aws:iam::976509018599:role/service-role/Amazon_EventBridge_Pipe_Contracts_9f0bbeeb --target-parameters EventBridgeEventBusParameters="{DetailType=ContractStatusChanged,Source=unicorn.contracts}"
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aws pipes describe-pipe --name=Contracts {
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"Arn": "arn:aws:pipes:ap-southeast-1:976509018599:pipe/Contracts",
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"CreationTime": "2023-02-01T15:11:37+00:00",
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"CurrentState": "RUNNING",
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"Description": "Send contract updates from DDB to EB",
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"DesiredState": "RUNNING",
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"EnrichmentParameters": {},
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"LastModifiedTime": "2023-02-08T16:39:59+00:00",
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"Name": "Contracts",
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"RoleArn": "arn:aws:iam::976509018599:role/service-role/Amazon_EventBridge_Pipe_Contracts_9f0bbeeb",
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"Source": "arn:aws:dynamodb:ap-southeast-1:976509018599:table/uni-prop-local-contract-ContractsTable-10X09BGH3CXR2/stream/2023-02-01T15:09:35.555",
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"SourceParameters": {
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"DynamoDBStreamParameters": {
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"BatchSize": 1,
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"StartingPosition": "LATEST"
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}
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},
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"StateReason": "No records processed",
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"Tags": {},
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"Target": "arn:aws:events:ap-southeast-1:976509018599:event-bus/UnicornPropertiesEventBus-Local",
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"TargetParameters": {
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"EventBridgeEventBusParameters": {
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"DetailType": "ContractStatusChanged",
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"Source": "unicorn.contracts"
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},
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"InputTemplate": "{\n \"contract_last_modified_on\": <$.dynamodb.NewImage.contract_last_modified_on.S>,\n \"property_id\": <$.dynamodb.NewImage.property_id.S>,\n \"contract_id\": <$.dynamodb.NewImage.contract_id.S>,\n \"contract_status\": <$.dynamodb.NewImage.contract_status.S>\n}"
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}
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}
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## Lambda Log
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[{'Time': '09/02/2023 03:12:51', 'Source': 'unicorn.contracts', 'DetailType': 'ContractStatusChanged', 'Detail': '{"contract_last_modified_on": "09/02/2023 03:12:51", "property_id": "usa/anytown/main-street/174", "contract_id": "fb759ce7-aad7-47bd-afa8-60241f0f790a", "contract_status": "DRAFT"}', 'EventBusName': 'UnicornPropertiesEventBus-Local'}]
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{'FailedEntryCount': 0, 'Entries': [{'EventId': '8291a24b-872b-fc1f-3c82-66b67ba36f81'}], 'ResponseMetadata': {'RequestId': '0a6799ab-265e-45cc-8919-3d723261a699', 'HTTPStatusCode': 200, 'HTTPHeaders': {'x-amzn-requestid': '0a6799ab-265e-45cc-8919-3d723261a699', 'content-type': 'application/x-amz-json-1.1', 'content-length': '85', 'date': 'Thu, 09 Feb 2023 03:12:51 GMT'}, 'RetryAttempts': 0}}
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## Permissions Issues
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aws events put-permission --event-bus-name=UnicornPropertiesEventBus-Local --principal=976509018599 --action=events:PutEvents --statement-id=PutForAll
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aws logs put-resource-policy --policy-name AllowLogEvent --policy-document '{ "Version": "2012-10-17", "Statement": [ { "Sid": "EventBridgeToCloudWatchLogs", "Effect": "Allow", "Principal": { "Service": [ "events.amazonaws.com" ] }, "Action": "logs:PutLogEvents", "Resource": "arn:aws:logs:*:976509018599:log-group:*" } ] }'
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aws logs put-resource-policy --policy-name AllowLogEvent --policy-document '{ "Version": "2012-10-17", "Statement": [ { "Sid": "EventBridgeToCloudWatchLogs", "Effect": "Allow", "Principal": { "Service": [ "events.amazonaws.com","delivery.logs.amazonaws.com" ] }, "Action": ["logs:PutLogEvents", "logs:CreateLogStream"], "Resource": "arn:aws:logs:*:976509018599:log-group:*:*" } ] }'
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aws events describe-event-bus --name=UnicornPropertiesEventBus-Local --output=json --query=Policy
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```
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{
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"Statement": [
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{
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"Action": [
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"logs:CreateLogStream",
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"logs:PutLogEvents"
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],
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"Effect": "Allow",
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"Principal": {
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"Service": [
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"events.amazonaws.com",
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"delivery.logs.amazonaws.com"
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]
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},
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"Resource": "arn:aws:logs:ap-southeast1::log-group:/aws/events/*:*",
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"Sid": "TrustEventsToStoreLogEvent"
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}
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],
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"Version": "2012-10-17"
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}
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[
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{
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"Sid": "ContactsPublishEventsPolicy-Local",
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"Effect": "Allow",
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"Principal": {
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"AWS": "arn:aws:iam::976509018599:root"
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},
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"Action": "events:PutEvents",
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"Resource": "arn:aws:events:ap-southeast-1:976509018599:event-bus/UnicornPropertiesEventBus-Local"
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},
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{
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"Sid": "PutForAll",
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"Effect": "Allow",
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"Principal": {
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"AWS": "arn:aws:iam::976509018599:root"
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},
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"Action": "events:PutEvents",
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"Resource": "arn:aws:events:ap-southeast-1:976509018599:event-bus/UnicornPropertiesEventBus-Local"
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},
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{
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"Sid": "CreateRulePolicy-Local",
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"Effect": "Allow",
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"Principal": {
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"AWS": "arn:aws:iam::976509018599:root"
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},
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"Action": [
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"events:PutRule",
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"events:DeleteRule",
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"events:DescribeRule",
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"events:DisableRule",
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"events:EnableRule",
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"events:PutTargets",
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"events:RemoveTargets"
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],
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"Resource": "arn:aws:events:ap-southeast-1:976509018599:rule/UnicornPropertiesEventBus-Local/*",
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"Condition": {
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"StringEquals": {
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"events:source": [
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"unicorn.contracts",
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"unicorn.properties"
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]
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},
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"Null": {
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"events:source": "false"
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},
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"StringEqualsIfExists": {
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"events:creatorAccount": "${aws:PrincipalAccount}"
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}
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}
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}
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]
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```
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```
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Sid": "ContactsPublishEventsPolicy-Local",
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"Effect": "Allow",
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"Principal": {
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"AWS": "arn:aws:iam::976509018599:root"
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},
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"Action": "events:PutEvents",
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"Resource": "arn:aws:events:ap-southeast-1:976509018599:event-bus/UnicornPropertiesEventBus-Local"
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},
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{
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"Sid": "PutForAll",
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"Effect": "Allow",
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"Principal": {
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"AWS": "arn:aws:iam::976509018599:root"
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},
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"Action": "events:PutEvents",
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"Resource": "arn:aws:events:ap-southeast-1:976509018599:event-bus/UnicornPropertiesEventBus-Local"
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},
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{
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"Sid": "CreateRulePolicy-Local",
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"Effect": "Allow",
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"Principal": {
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"AWS": "arn:aws:iam::976509018599:root"
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},
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"Action": [
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"events:PutRule",
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"events:DeleteRule",
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"events:DescribeRule",
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"events:DisableRule",
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"events:EnableRule",
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"events:PutTargets",
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"events:RemoveTargets"
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],
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"Resource": "arn:aws:events:ap-southeast-1:976509018599:rule/UnicornPropertiesEventBus-Local/*",
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"Condition": {
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"StringEquals": {
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"events:source": [
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"unicorn.contracts",
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"unicorn.properties"
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]
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},
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"Null": {
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"events:source": "false"
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},
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"StringEqualsIfExists": {
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"events:creatorAccount": "${aws:PrincipalAccount}"
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}
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}
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}
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]
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}
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```
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Lambda Role:
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{
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"Statement": [
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{
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"Action": "events:PutEvents",
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"Resource": "arn:aws:events:ap-southeast-1:976509018599:event-bus/UnicornPropertiesEventBus-Local",
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"Effect": "Allow"
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}
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]
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}

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