Domain SSL Certificate Expiry Notifications using Slack
- Subhasish Sahu
- May 28, 2021
- 1 min read
What all we need :
Slack – One Platform for your team and work.
AWS Lambda – It runs your code without provisioning or managing servers. The Lambda console provides a code editor for non-compiled languages that lets you modify and test code quickly.
AWS Cloudwatch – Cloudwatch events are used to trigger Lambda functions at scheduled intervals.
We need to download and install slack
1) DownLoad and Install Slack
Create a Channel in Slack and don't make it private.
Channel is created
Goto App Section and integrate WebHook
Click on Add to Slack
Copy the Webhook URL and note it down.
Click on Save Settings
2) Create Lamda Function
Click on Create Function
Click on Create Function
We will use python:
Paste the script from below attachment
Script :
To test it manually, we need to modify the script:
Click on "Configure test event " under Test option as shown below
Create an event as below
Click on Create and Run the test.You will get the slack notification
3) Configure Cloudwatch Event
Click on Rules
Set Schedule and Targets
As per the Schedule, the Lambda Function would be triggered and you will get slack notification
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