Skip to content

Commit

Permalink
Merge pull request #14 from stephensalim/master
Browse files Browse the repository at this point in the history 
Cloudformation Template Updated
  • Loading branch information
@tipuq
tipuq authored Feb 5, 2017
2 parents 3b44216 + d8faf93 commit 9b696d2
Show file tree
Hide file tree
Showing 2 changed files with 336 additions and 0 deletions.
204 changes: 204 additions & 0 deletions sns-topic-publisher/cfn-templates/sns-topic-publisher.json
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,204 @@
{
"AWSTemplateFormatVersion": "2010-09-09",
"Parameters": {
"SNSTopicName": {
"Type": "String",
"Description": "Please enter your SNS Topic Name. (SNS Topic must exist in the same region where this stack is launched)."
}
},
"Resources": {
"LambdaFunctionRole": {
"Type": "AWS::IAM::Role",
"Properties": {
"AssumeRolePolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Service": [
"lambda.amazonaws.com"
]
},
"Action": [
"sts:AssumeRole"
]
}
]
},
"Path": "/"
}
},
"LambdaRolePolicies": {
"Type": "AWS::IAM::Policy",
"Properties": {
"PolicyName": "LambdaPolicy",
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Sid": "Stmt1477516473539",
"Action": [
"logs:CreateLogGroup",
"logs:CreateLogStream",
"logs:PutLogEvents"
],
"Effect": "Allow",
"Resource": "arn:aws:logs:*:*:*"
},
{
"Sid": "Stmt1484080345748",
"Action": [
"sns:Publish"
],
"Effect": "Allow",
"Resource": {
"Fn::Join": [
"",
[
"arn:aws:sns:",
{
"Ref": "AWS::Region"
},
":",
{
"Ref": "AWS::AccountId"
},
":",
{
"Ref": "SNSTopicName"
}
]
]
}
}
]
},
"Roles": [
{
"Ref": "LambdaFunctionRole"
}
]
}
},
"SNSPublishFunction": {
"Type": "AWS::Lambda::Function",
"Properties": {
"Handler": "index.handler",
"Role": {
"Fn::GetAtt": [
"LambdaFunctionRole",
"Arn"
]
},
"Environment": {
"Variables": {
"SNSARN": {
"Fn::Join": [
"",
[
"arn:aws:sns:",
{
"Ref": "AWS::Region"
},
":",
{
"Ref": "AWS::AccountId"
},
":",
{
"Ref": "SNSTopicName"
}
]
]
}
}
},
"Code": {
"ZipFile": {
"Fn::Join": [
"",
[
"// Sample Lambda Function to send notifications to a SNS topic when an AWS Health event happens\n",
"var AWS = require('aws-sdk');\n",
"var sns = new AWS.SNS();\n",
"\n",
"// define configuration\n",
"const snsTopic =process.env.SNSARN; //use ARN",
"\n",
"//main function which gets AWS Health data from Cloudwatch event\n",
"exports.handler = (event, context, callback) => {\n",
" //extract details from Cloudwatch event\n",
" healthMessage = event.detail.eventDescription[0].latestDescription + ' For more details, please see https://phd.aws.amazon.com/phd/home?region=us-east-1#/dashboard/open-issues';\n",
" eventName = event.detail.eventTypeCode\n",
" //prepare message for SNS to publish\n",
" var snsPublishParams = {\n",
" Message: healthMessage, \n",
" Subject: eventName,\n",
" TopicArn: snsTopic\n",
" };\n",
" sns.publish(snsPublishParams, function(err, data) {\n",
" if (err) {\n",
" const snsPublishErrorMessage = `Error publishing AWS Health event to SNS`;\n",
" console.log(snsPublishErrorMessage, err);\n",
" callback(snsPublishErrorMessage);\n",
" } \n",
" else {\n",
" const snsPublishSuccessMessage = `Successfully got details from AWS Health event, ${eventName} and published to SNS topic.`;\n",
" console.log(snsPublishSuccessMessage, data);\n",
" callback(null, snsPublishSuccessMessage); //return success\n",
" }\n",
" });\n",
"};"
]
]
}
},
"Runtime": "nodejs4.3",
"Timeout": "25"
}
},
"LambdaInvokePermission": {
"Type": "AWS::Lambda::Permission",
"Properties": {
"FunctionName": {
"Fn::GetAtt": [
"SNSPublishFunction",
"Arn"
]
},
"Action": "lambda:InvokeFunction",
"Principal": "events.amazonaws.com",
"SourceArn": {
"Fn::GetAtt": [
"CloudWatchEventRule",
"Arn"
]
}
}
},
"CloudWatchEventRule": {
"Type": "AWS::Events::Rule",
"Properties": {
"Description": "EventRule",
"EventPattern": {
"source": [
"aws.health"
]
},
"State": "ENABLED",
"Targets": [
{
"Arn": {
"Fn::GetAtt": [
"SNSPublishFunction",
"Arn"
]
},
"Id": "SNSPublishFunction"
}
]
}
}
}
}
132 changes: 132 additions & 0 deletions sns-topic-publisher/cfn-templates/sns-topic-publisher.yml
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,132 @@
AWSTemplateFormatVersion: "2010-09-09"
Parameters:
SNSTopicName:
Type: String
Description: Please enter your SNS Topic Name. (SNS Topic must exist in the same region where this stack is launched).
Resources:
LambdaFunctionRole:
Type: "AWS::IAM::Role"
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
-
Effect: "Allow"
Principal:
Service:
- "lambda.amazonaws.com"
Action:
- "sts:AssumeRole"
Path: "/"
LambdaRolePolicies:
Type: "AWS::IAM::Policy"
Properties:
PolicyName: "LambdaPolicy"
PolicyDocument:
Version: "2012-10-17"
Statement:
-
Sid: Stmt1477516473539
Action:
- logs:CreateLogGroup
- logs:CreateLogStream
- logs:PutLogEvents
Effect: Allow
Resource: arn:aws:logs:*:*:*
-
Sid: Stmt1484080345748
Action:
- sns:Publish
Effect: Allow
Resource:
Fn::Join:
- ""
- - "arn:aws:sns:"
- !Ref "AWS::Region"
- ":"
- !Ref "AWS::AccountId"
- ":"
- !Ref "SNSTopicName"
Roles:
-
Ref: "LambdaFunctionRole"
SNSPublishFunction:
Type: "AWS::Lambda::Function"
Properties:
Handler: "index.handler"
Role:
Fn::GetAtt:
- "LambdaFunctionRole"
- "Arn"
Environment:
Variables:
SNSARN:
Fn::Join:
- ""
- - "arn:aws:sns:"
- !Ref "AWS::Region"
- ":"
- !Ref "AWS::AccountId"
- ":"
- !Ref "SNSTopicName"
Code:
ZipFile: !Sub |
// Sample Lambda Function to send notifications to a SNS topic when an AWS Health event happens
var AWS = require('aws-sdk');
var sns = new AWS.SNS();
// define configuration
const snsTopic =process.env.SNSARN; //use ARN
//main function which gets AWS Health data from Cloudwatch event
exports.handler = (event, context, callback) => {
//extract details from Cloudwatch event
healthMessage = event.detail.eventDescription[0].latestDescription + ' For more details, please see https://phd.aws.amazon.com/phd/home?region=us-east-1#/dashboard/open-issues';
eventName = event.detail.eventTypeCode
//prepare message for SNS to publish
var snsPublishParams = {
Message: healthMessage,
Subject: eventName,
TopicArn: snsTopic
};
sns.publish(snsPublishParams, function(err, data) {
if (err) {
const snsPublishErrorMessage = `Error publishing AWS Health event to SNS`;
console.log(snsPublishErrorMessage, err);
callback(snsPublishErrorMessage);
}
else {
const snsPublishSuccessMessage = `Successfully got details from AWS Health event, ${!eventName} and published to SNS topic.`;
console.log(snsPublishSuccessMessage, data);
callback(null, snsPublishSuccessMessage); //return success
}
});
};
Runtime: "nodejs4.3"
Timeout: "25"
LambdaInvokePermission:
Type: "AWS::Lambda::Permission"
Properties:
FunctionName:
Fn::GetAtt:
- "SNSPublishFunction"
- "Arn"
Action: "lambda:InvokeFunction"
Principal: "events.amazonaws.com"
SourceArn:
!GetAtt CloudWatchEventRule.Arn
CloudWatchEventRule:
Type: "AWS::Events::Rule"
Properties:
Description: "EventRule"
EventPattern:
source:
- "aws.health"
State: "ENABLED"
Targets:
-
Arn:
Fn::GetAtt:
- "SNSPublishFunction"
- "Arn"
Id: "SNSPublishFunction"

0 comments on commit 9b696d2

Please sign in to comment.