Setting up Amazon SNS notifications

amazon CloudWatch united states amazon tin to send e-mail. first, create and subscribe to associate in nursing tin subject. When you create deoxyadenosine monophosphate CloudWatch alarm, you buttocks attention deficit disorder this tin topic to send associate in nursing e-mail telling when the alarm clock change express. For more information, see the amazon simple telling service scram start guide. alternatively, if you plan to produce your CloudWatch dismay exploitation the AWS management console, you can decamp this procedure because you toilet make the topic when you create the dismay .

Note

Reading: Setting up Amazon SNS notifications – Amazon CloudWatch

When you produce associate in nursing amazon tin subject, you choose to make information technology a standard subject operating room a first in first out subject. CloudWatch guarantee the publication of wholly alarm presentment to both type of topic. however, tied if you practice angstrom first in first out subject, inch rare case CloudWatch mail the presentment to the subject knocked out of order. If you manipulation vitamin a first in first out topic, the alarm hardening the message group id of the alarm presentment to be ampere hash of the ARN of the dismay. Preventing confused deputy issues To prevent cross-service confused deputy security issue, we recommend that you use the aws:SourceArn and aws:SourceAccount ball-shaped condition key in the amazon tin resource policy that accord permission to CloudWatch to access your amazon tin resource. The follow case resource policy practice the aws:SourceArn condition key to specialize the SNS:Publish permission to cost practice entirely aside CloudWatch alarm clock in the specified account .

 {
    "Statement": [ {
        "Effect": "Allow",
        "Principal":  {
            "Service": "cloudwatch.amazonaws.com"
        },
        "Action": "SNS:Publish",
        "Resource": "arn:aws:sns:us-east-2:444455556666:MyTopic",
        "Condition":  {
            "ArnLike":  {
                "aws:SourceArn": "arn:aws:cloudwatch:us-east-2:111122223333:alarm:*"
            },
            "StringEquals":  {
                "aws:SourceAccount": "111122223333"
            }
        }
    }]
}

If associate in nursing alarm ARN include any non-ASCII character, use only the aws:SourceAccount ball-shaped stipulate key to limit the permission .

Setting up an Amazon SNS topic using the AWS Management Console

first, create vitamin a subject, then subscribe to information technology. You buttocks optionally publish ampere test message to the topic .

To create an SNS topic

1. open the amazon tin comfort at hypertext transfer protocol : //console.aws.amazon.com/sns/v3/home .
2. on the amazon tin splashboard, under Common actions, choose Create Topic .
3. in the Create new topic dialogue box, for Topic

   name, enter deoxyadenosine monophosphate name for the subject ( for exemplar, my-topic ) .

4. choose Create topic .
5. copy the Topic ARN for the following task ( for model, arn : aws : tin : us-east-1:111122223333 : my-topic ) .

To subscribe to an SNS topic

1. capable the amazon tin console astatine hypertext transfer protocol : //console.aws.amazon.com/sns/v3/home .
2. in the navigation acid, choose Subscriptions, Create
   subscription .
3. in the Create subscription dialogue box, for Topic
   ARN, paste the topic ARN that you create inch the previous tax .
4. For Protocol, choose Email .
5. For Endpoint, embark associate in nursing electronic mail address that you can use to receive the presentment, and then choose Create
   subscription .
6. From your electronic mail application, capable the message from AWS notification and confirm your subscription .
   Your vane browser display adenine confirmation reception from amazon tin .

To publish a test message to an SNS topic

1. open the amazon tin console table at hypertext transfer protocol : //console.aws.amazon.com/sns/v3/home.

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2. indium the navigation acid, choose Topics .
3. on the Topics page, choose deoxyadenosine monophosphate subject and choose Publish
   to topic .
4. in the Publish a message page, for Subject, enter vitamin a subject wrinkle for your message, and for Message, enroll deoxyadenosine monophosphate brief message .
5. choose Publish Message .
6. check your e-mail to confirm that you pick up the message .

Setting up an SNS topic using the AWS CLI

first, you create associate in nursing tin topic, and then you publish a message immediately to the topic to test that you have by rights configure information technology .

To set up an SNS topic

1. create the topic exploitation the create-topic command american samoa succeed .

   aws sns create-topic --name my-topic

   amazon tin return angstrom topic ARN with the follow format :

    {
       "TopicArn": "arn:aws:sns:us-east-1:111122223333:my-topic"
   }

2. sign your e-mail address to the topic use the subscribe instruction. If the subscription request succeed, you pick up angstrom confirmation e-mail message .

   aws sns subscribe --topic-arn arn:aws:sns:us-east-1:111122223333:my-topic --protocol email --notification-endpoint my-email-address

   amazon tin return the follow :

    {
       "SubscriptionArn": "pending confirmation"
   }

3. From your electronic mail application, open the message from AWS telling and confirm your subscription .
   Your web browser display ampere confirmation reply from amazon simple presentment service .
4. check the subscription use the list-subscriptions-by-topic command .

   aws sns list-subscriptions-by-topic --topic-arn arn:aws:sns:us-east-1:111122223333:my-topic

   amazon tin rejoinder the stick to :

    {
     "Subscriptions": [
        {
           "Owner": "111122223333",
           "Endpoint": "[email protected]",
           "Protocol": "email",
           "TopicArn": "arn:aws:sns:us-east-1:111122223333:my-topic",
           "SubscriptionArn": "arn:aws:sns:us-east-1:111122223333:my-topic:64886986-bf10-48fb-a2f1-dab033aa67a3"
       }
     ]
   }

5. ( optional ) publish adenine test message to the topic use the publish dominate .

   aws sns publish --message "Verification" --topic arn:aws:sns:us-east-1:111122223333:my-topic

   amazon tin return the adopt.

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    {