https://www.meetup.com/ja-JP/Tokyo-Jenkins-Area-Meetup/events/240833004/ 『第10回 Jenkins勉強会』の発表資料です。 Jenkinsfileのlintと自作npmパッケージ "jflint" について話しました。 https://www.npmjs.com/package/jflint

1. Jenkinsfile lint
Miyata Jumpei (@miyajan)
Jul 07, 2017
10 Jenkins

2. ⾃⼰紹介
• 宮⽥ 淳平 (@miyajan)
• Cybozu
• ⽣産性向上チーム（⼀⼈）
• 社内で12のJenkinsを管理してます

3. Declarative Pipeline 😆

4. pipeline {
agent any
stage("Test") {
steps {
echo "test"
}
}
}
よーし、試すぞー

5. Y^Y^Y^Y^Y

6. 構⽂間違えた…

7. Jenkinsfile
•
• Groovy …
• push

8. Linter
• https://jenkins.io/doc/book/pipeline/
development/#linter
• SSH curl

9. # JENKINS_SSHD_PORT=[sshd port on master]
# JENKINS_HOSTNAME=[Jenkins master hostname]
$ ssh -p $JENKINS_SSHD_PORT $JENKINS_HOSTNAME
declarative-linter < Jenkinsfile
SSH

10. # Assuming "anonymous read access" has been enabled on
your Jenkins instance.
# JENKINS_URL=[root URL of Jenkins master]
# JENKINS_CRUMB is needed if your Jenkins master has CRSF
protection enabled as it should
$ JENKINS_CRUMB=`curl "$JENKINS_URL/crumbIssuer/api/xml?
xpath=concat(//crumbRequestField,":",//crumb)"`
curl -X POST -H $JENKINS_CRUMB -F
"jenkinsfile=<Jenkinsfile" $JENKINS_URL/pipeline-model-
converter/validate
curl

11. (^o^)

12. jflint
• npm
• https://www.npmjs.com/package/jflint
• curl REST API

13. $ npm install jflint -g
Install

14. {
"jenkinsUrl": “http://your-jenkins.example.com”
}
.jflintrc

15. $ jflint Jenkinsfile
Errors encountered validating Jenkinsfile:
WorkflowScript: 4: Undefined section "stage" @ line 4,
column 5.
stage("Test") {
^
WorkflowScript: 1: Missing required section "stages" @
line 1, column 1.
pipeline {
^
Usage

16. •
• git pre-commit hook

17. • Declarative Pipeline linter
• jflint