Getting SNS sample working again

@@ -81,7 +81,7 @@ class KinesisEventSource(EventSource):
         try:
             response = self._lambda.call(
                 'update_event_source_mapping',
-                FunctionName=function.name,
+                UUID=self._get_uuid(function),
                 Enabled=self.enabled
             )
             LOG.debug(response)
@@ -242,6 +242,8 @@ class SNSEventSource(EventSource):
         except Exception:
             LOG.exception('Unable to add SNS event source')
 
+    enable = add
+
     def update(self, function):
         self.add(function)
 
@@ -257,6 +259,11 @@ class SNSEventSource(EventSource):
         except Exception:
             LOG.exception('Unable to remove event source %s', self.arn)
 
+    disable = remove
+
     def status(self, function):
         LOG.debug('status for SNS notification for %s', function.name)
-        return self.exists(function)
+        status = self.exists(function)
+        if status:
+            status['EventSourceArn'] = status['TopicArn']
+        return status

@@ -122,8 +122,9 @@ def status(ctx):
     if status['event_sources']:
         for event_source in status['event_sources']:
             if event_source:
-                line = '    {}: {}'.format(
-                    event_source['EventSourceArn'], event_source['State'])
+                arn = event_source.get('EventSourceArn')
+                state = event_source.get('State', 'Enabled')
+                line = '    {}: {}'.format(arn, state)
                 click.echo(click.style(line, fg='green'))
             else:
                 click.echo(click.style('    None', fg='green'))

-{
-  "Version": "2012-10-17",
-  "Statement":[
-    {
-      "Sid":"Stmt1428510662000",
-      "Effect":"Allow",
-      "Action":["dynamodb:*"],
-      "Resource":["arn:aws:dynamodb:us-east-1:084307701560:table/snslambda"]
-    }
-  ]
-}

+import logging
+
+
+LOG = logging.getLogger()
+LOG.setLevel(logging.INFO)
+
+
+def handler(event, context):
+    for record in event['Records']:
+        start_time = record['Sns']['Timestamp']
+        LOG.info('start_time: %s', start_time)

----
-# change profile and region to suit your needs
-profile: personal
-region: us-east-1
-resources: resources.json
-iam:
-  policy:
-      description: A policy used with the Kappa SNS->DynamoDB example
-      name: LambdaSNSSamplePolicy
-      document: LambdaSNSSamplePolicy.json
-  role:
-      name: SNSSampleRole
-      policy: LambdaSNSSamplePolicy
-lambda:
-  name: SNSSample
-  zipfile_name: SNSSample.zip
-  description: Testing SNS -> DynamoDB Lambda handler
-  path: messageStore.js
-  handler: messageStore.handler
-  runtime: nodejs
-  memory_size: 128
-  timeout: 3
-  permissions:
-    -
-      statement_id: sns_invoke
-      action: lambda:invokeFunction
-      principal: sns.amazonaws.com
-      # change this to refer to your own SNS topic
-      source_arn: arn:aws:sns:us-east-1:084307701560:lambda_topic
-  event_sources:
-    -
-      # change this to refer to your own SNS topic
-      arn: arn:aws:sns:us-east-1:084307701560:lambda_topic
-  test_data: input.json
-  
\ No newline at end of file

-{
-    "TableName": "snslambda", 
-    "AttributeDefinitions": [
-        {
-            "AttributeName": "SnsTopicArn", 
-            "AttributeType": "S"
-        },
-        {
-            "AttributeName": "SnsPublishTime", 
-            "AttributeType": "S"
-        },
-        {
-            "AttributeName": "SnsMessageId", 
-            "AttributeType": "S"
-        }
-    ], 
-    "KeySchema": [
-        {
-            "AttributeName": "SnsTopicArn", 
-            "KeyType": "HASH"
-        },
-        {
-            "AttributeName": "SnsPublishTime", 
-            "KeyType": "RANGE"
-        }
-    ], 
-    "GlobalSecondaryIndexes": [
-        {
-            "IndexName": "MesssageIndex", 
-            "KeySchema": [
-                {
-                    "AttributeName": "SnsMessageId", 
-                    "KeyType": "HASH"
-                }
-            ], 
-            "Projection": {
-                "ProjectionType": "ALL"
-            }, 
-            "ProvisionedThroughput": {
-                "ReadCapacityUnits": 5, 
-                "WriteCapacityUnits": 1
-            }
-        }
-    ], 
-    "ProvisionedThroughput": {
-        "ReadCapacityUnits": 5, 
-        "WriteCapacityUnits": 5
-    }
-}

+---
+name: kappa-sns-sample
+environments:
+  dev:
+    # Change the profile and region to suit your application
+    profile: <your profile name>
+    region: <your region name>
+    policy:
+      resources:
+        - arn: <arn to your SNS topic>
+          actions:
+            - "*"
+        - arn: arn:aws:logs:*:*:*
+          actions:
+            - "*"
+    event_sources:
+      - arn: <arn to your SNS topic>
+lambda:    
+  description: A simple SNS example
+  handler: sns.handler
+  runtime: python2.7
+  memory_size: 128
+  timeout: 3

-console.log('Loading event');
-var aws = require('aws-sdk');
-var ddb = new aws.DynamoDB({params: {TableName: 'snslambda'}});
- 
-exports.handler = function(event, context) {
-  var SnsMessageId = event.Records[0].Sns.MessageId;
-  var SnsPublishTime = event.Records[0].Sns.Timestamp;
-  var SnsTopicArn = event.Records[0].Sns.TopicArn;
-  var LambdaReceiveTime = new Date().toString();
-  var itemParams = {Item: {SnsTopicArn: {S: SnsTopicArn},
-  SnsPublishTime: {S: SnsPublishTime}, SnsMessageId: {S: SnsMessageId},
-  LambdaReceiveTime: {S: LambdaReceiveTime}  }};
-  ddb.putItem(itemParams, function() {
-    context.done(null,'');
-  });
-};

-{
-  "AWSTemplateFormatVersion" : "2010-09-09",
- 
-  "Description" : "Creates the DynamoDB Table needed for the example",
- 
-  "Resources" : {
-    "snslambda" : {
-      "Type" : "AWS::DynamoDB::Table",
-      "Properties" : {
-        "AttributeDefinitions": [
-            { 
-                "AttributeName" : "SnsTopicArn",
-                "AttributeType" : "S"
-            },
-            {
-                "AttributeName" : "SnsPublishTime",
-                "AttributeType" : "S"
-            }
-        ],
-        "KeySchema": [
-          { "AttributeName": "SnsTopicArn", "KeyType": "HASH" },
-          { "AttributeName": "SnsPublishTime", "KeyType": "RANGE" }
-        ],
-        "ProvisionedThroughput" : {
-          "ReadCapacityUnits" : 5,
-          "WriteCapacityUnits" : 5
-        }                
-      }
-    }
-  },
- 
-  "Outputs" : {
-    "TableName" : {
-      "Value" : {"Ref" : "snslambda"},
-      "Description" : "Table name of the newly created DynamoDB table"
-    }
-  }
-}