Email notifications in pipelines in Jenkins - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of email notifications in Jenkins pipelines?

Email notifications inform team members about the status of pipeline runs, such as success, failure, or unstable builds, helping them respond quickly.

beginner

Which Jenkins plugin is commonly used to send email notifications in pipelines?

The 'Email Extension Plugin' (emailext) is commonly used to send customizable email notifications in Jenkins pipelines.

intermediate

How do you send a simple email notification in a Jenkins declarative pipeline?

Use the 'emailext' step inside a 'post' block, for example:<br>

post {
  failure {
    emailext(
      subject: "Build Failed",
      body: "The build has failed.",
      to: "[e-mail]"
    )
  }
}

intermediate

What is the difference between 'mail' and 'emailext' steps in Jenkins pipelines?

'mail' is a basic email step with limited features. 'emailext' from the Email Extension Plugin offers more options like attachments, HTML content, and triggers.

beginner

Why is it important to configure SMTP settings in Jenkins for email notifications?

SMTP settings allow Jenkins to connect to an email server to send emails. Without proper SMTP configuration, email notifications will fail.

Which Jenkins pipeline block is best suited for sending email notifications after a build fails?

A stages { stage('Email') { ... } }

B environment { EMAIL = '...' }

C post { failure { ... } }

D agent { label 'email' }

The 'post' block with 'failure' condition runs only when the build fails, making it ideal for failure email notifications.

What plugin provides the 'emailext' step in Jenkins pipelines?

A Email Extension Plugin

B Mailer Plugin

C Slack Notification Plugin

D Git Plugin

'emailext' is provided by the Email Extension Plugin for advanced email notifications.

Which configuration is essential for Jenkins to send emails successfully?

A SMTP server settings

B Git repository URL

C Build timeout

D Agent label

SMTP server settings allow Jenkins to connect to an email server to send notifications.

What is a benefit of using 'emailext' over 'mail' in Jenkins pipelines?

A Requires no configuration

B Supports HTML email content

C Runs builds faster

D Automatically fixes build errors

'emailext' supports HTML content and more customization options than 'mail'.

Where do you typically place email notification steps in a declarative Jenkins pipeline?

A Inside the 'tools' section

B Inside the 'environment' section

C Inside the 'agent' section

D Inside the 'post' section

The 'post' section is designed for actions after build stages, like sending emails on failure or success.

Explain how to configure and use email notifications in a Jenkins pipeline.

Think about Jenkins settings and pipeline script structure.

Describe the difference between the 'mail' and 'emailext' steps in Jenkins pipelines and when to use each.

Consider features and complexity.