Mitch Garnaat

Getting SNS sample working again

...@@ -81,7 +81,7 @@ class KinesisEventSource(EventSource): ...@@ -81,7 +81,7 @@ class KinesisEventSource(EventSource):
81 try: 81 try:
82 response = self._lambda.call( 82 response = self._lambda.call(
83 'update_event_source_mapping', 83 'update_event_source_mapping',
84 - FunctionName=function.name, 84 + UUID=self._get_uuid(function),
85 Enabled=self.enabled 85 Enabled=self.enabled
86 ) 86 )
87 LOG.debug(response) 87 LOG.debug(response)
...@@ -242,6 +242,8 @@ class SNSEventSource(EventSource): ...@@ -242,6 +242,8 @@ class SNSEventSource(EventSource):
242 except Exception: 242 except Exception:
243 LOG.exception('Unable to add SNS event source') 243 LOG.exception('Unable to add SNS event source')
244 244
245 + enable = add
246 +
245 def update(self, function): 247 def update(self, function):
246 self.add(function) 248 self.add(function)
247 249
...@@ -257,6 +259,11 @@ class SNSEventSource(EventSource): ...@@ -257,6 +259,11 @@ class SNSEventSource(EventSource):
257 except Exception: 259 except Exception:
258 LOG.exception('Unable to remove event source %s', self.arn) 260 LOG.exception('Unable to remove event source %s', self.arn)
259 261
262 + disable = remove
263 +
260 def status(self, function): 264 def status(self, function):
261 LOG.debug('status for SNS notification for %s', function.name) 265 LOG.debug('status for SNS notification for %s', function.name)
262 - return self.exists(function) 266 + status = self.exists(function)
267 + if status:
268 + status['EventSourceArn'] = status['TopicArn']
269 + return status
......
...@@ -122,8 +122,9 @@ def status(ctx): ...@@ -122,8 +122,9 @@ def status(ctx):
122 if status['event_sources']: 122 if status['event_sources']:
123 for event_source in status['event_sources']: 123 for event_source in status['event_sources']:
124 if event_source: 124 if event_source:
125 - line = ' {}: {}'.format( 125 + arn = event_source.get('EventSourceArn')
126 - event_source['EventSourceArn'], event_source['State']) 126 + state = event_source.get('State', 'Enabled')
127 + line = ' {}: {}'.format(arn, state)
127 click.echo(click.style(line, fg='green')) 128 click.echo(click.style(line, fg='green'))
128 else: 129 else:
129 click.echo(click.style(' None', fg='green')) 130 click.echo(click.style(' None', fg='green'))
......
1 -{
2 - "Version": "2012-10-17",
3 - "Statement":[
4 - {
5 - "Sid":"Stmt1428510662000",
6 - "Effect":"Allow",
7 - "Action":["dynamodb:*"],
8 - "Resource":["arn:aws:dynamodb:us-east-1:084307701560:table/snslambda"]
9 - }
10 - ]
11 -}
1 +import logging
2 +
3 +
4 +LOG = logging.getLogger()
5 +LOG.setLevel(logging.INFO)
6 +
7 +
8 +def handler(event, context):
9 + for record in event['Records']:
10 + start_time = record['Sns']['Timestamp']
11 + LOG.info('start_time: %s', start_time)
1 ----
2 -# change profile and region to suit your needs
3 -profile: personal
4 -region: us-east-1
5 -resources: resources.json
6 -iam:
7 - policy:
8 - description: A policy used with the Kappa SNS->DynamoDB example
9 - name: LambdaSNSSamplePolicy
10 - document: LambdaSNSSamplePolicy.json
11 - role:
12 - name: SNSSampleRole
13 - policy: LambdaSNSSamplePolicy
14 -lambda:
15 - name: SNSSample
16 - zipfile_name: SNSSample.zip
17 - description: Testing SNS -> DynamoDB Lambda handler
18 - path: messageStore.js
19 - handler: messageStore.handler
20 - runtime: nodejs
21 - memory_size: 128
22 - timeout: 3
23 - permissions:
24 - -
25 - statement_id: sns_invoke
26 - action: lambda:invokeFunction
27 - principal: sns.amazonaws.com
28 - # change this to refer to your own SNS topic
29 - source_arn: arn:aws:sns:us-east-1:084307701560:lambda_topic
30 - event_sources:
31 - -
32 - # change this to refer to your own SNS topic
33 - arn: arn:aws:sns:us-east-1:084307701560:lambda_topic
34 - test_data: input.json
35 -
...\ No newline at end of file ...\ No newline at end of file
1 -{
2 - "TableName": "snslambda",
3 - "AttributeDefinitions": [
4 - {
5 - "AttributeName": "SnsTopicArn",
6 - "AttributeType": "S"
7 - },
8 - {
9 - "AttributeName": "SnsPublishTime",
10 - "AttributeType": "S"
11 - },
12 - {
13 - "AttributeName": "SnsMessageId",
14 - "AttributeType": "S"
15 - }
16 - ],
17 - "KeySchema": [
18 - {
19 - "AttributeName": "SnsTopicArn",
20 - "KeyType": "HASH"
21 - },
22 - {
23 - "AttributeName": "SnsPublishTime",
24 - "KeyType": "RANGE"
25 - }
26 - ],
27 - "GlobalSecondaryIndexes": [
28 - {
29 - "IndexName": "MesssageIndex",
30 - "KeySchema": [
31 - {
32 - "AttributeName": "SnsMessageId",
33 - "KeyType": "HASH"
34 - }
35 - ],
36 - "Projection": {
37 - "ProjectionType": "ALL"
38 - },
39 - "ProvisionedThroughput": {
40 - "ReadCapacityUnits": 5,
41 - "WriteCapacityUnits": 1
42 - }
43 - }
44 - ],
45 - "ProvisionedThroughput": {
46 - "ReadCapacityUnits": 5,
47 - "WriteCapacityUnits": 5
48 - }
49 -}
1 +---
2 +name: kappa-sns-sample
3 +environments:
4 + dev:
5 + # Change the profile and region to suit your application
6 + profile: <your profile name>
7 + region: <your region name>
8 + policy:
9 + resources:
10 + - arn: <arn to your SNS topic>
11 + actions:
12 + - "*"
13 + - arn: arn:aws:logs:*:*:*
14 + actions:
15 + - "*"
16 + event_sources:
17 + - arn: <arn to your SNS topic>
18 +lambda:
19 + description: A simple SNS example
20 + handler: sns.handler
21 + runtime: python2.7
22 + memory_size: 128
23 + timeout: 3
1 -console.log('Loading event');
2 -var aws = require('aws-sdk');
3 -var ddb = new aws.DynamoDB({params: {TableName: 'snslambda'}});
4 -
5 -exports.handler = function(event, context) {
6 - var SnsMessageId = event.Records[0].Sns.MessageId;
7 - var SnsPublishTime = event.Records[0].Sns.Timestamp;
8 - var SnsTopicArn = event.Records[0].Sns.TopicArn;
9 - var LambdaReceiveTime = new Date().toString();
10 - var itemParams = {Item: {SnsTopicArn: {S: SnsTopicArn},
11 - SnsPublishTime: {S: SnsPublishTime}, SnsMessageId: {S: SnsMessageId},
12 - LambdaReceiveTime: {S: LambdaReceiveTime} }};
13 - ddb.putItem(itemParams, function() {
14 - context.done(null,'');
15 - });
16 -};
1 -{
2 - "AWSTemplateFormatVersion" : "2010-09-09",
3 -
4 - "Description" : "Creates the DynamoDB Table needed for the example",
5 -
6 - "Resources" : {
7 - "snslambda" : {
8 - "Type" : "AWS::DynamoDB::Table",
9 - "Properties" : {
10 - "AttributeDefinitions": [
11 - {
12 - "AttributeName" : "SnsTopicArn",
13 - "AttributeType" : "S"
14 - },
15 - {
16 - "AttributeName" : "SnsPublishTime",
17 - "AttributeType" : "S"
18 - }
19 - ],
20 - "KeySchema": [
21 - { "AttributeName": "SnsTopicArn", "KeyType": "HASH" },
22 - { "AttributeName": "SnsPublishTime", "KeyType": "RANGE" }
23 - ],
24 - "ProvisionedThroughput" : {
25 - "ReadCapacityUnits" : 5,
26 - "WriteCapacityUnits" : 5
27 - }
28 - }
29 - }
30 - },
31 -
32 - "Outputs" : {
33 - "TableName" : {
34 - "Value" : {"Ref" : "snslambda"},
35 - "Description" : "Table name of the newly created DynamoDB table"
36 - }
37 - }
38 -}