From 0d293e4fcff674075900b34c79e2f11cae5c34e9 Mon Sep 17 00:00:00 2001
From: chris <cg@zknt.org>
Date: Fri, 23 Oct 2020 19:49:27 +0200
Subject: [PATCH] manage artifacts

---
 Jenkinsfile | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 3215f57..b557eab 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,7 +13,7 @@ pipeline {
         withDockerRegistry([ credentialsId: registry_credentials, url: "https://"+registry ]) {
           echo 'Starting to build docker image'
           script {
-            def customImage = docker.build(registry+'/'+repo+'/'+project, "--build-arg VERSION=$version --build-arg DATE=$timeStamp .")
+            def customImage = docker.build(registry+'/'+repo+'/'+project, "--pull --build-arg VERSION=$version --build-arg DATE=$timeStamp .")
             customImage.push(version)
             customImage.push(version.split(/\./)[0,1].join('.'))
             customImage.push(version.split(/\./)[0])
@@ -43,8 +43,36 @@ pipeline {
   }
 
   post {
+    success {
+      sh """docker rmi -f \$(docker images -q $registry/$repo/$project:$version)"""
+      sh """for image in \$(grep FROM Dockerfile | cut -d ' ' -f 2); do docker rmi -f \$(docker images -q \${image}); done"""
+    }
     always {
       emailext body: 'build finished', subject: '[jenkins] docker '+project+': ' + currentBuild.result, to: 'cg@zknt.org', from: 'sysadm@zknt.org', attachLog: true
     }
   }
+  options {
+    buildDiscarder(BuildHistoryManager([
+      [
+        conditions: [
+          BuildResult(matchFailure: true)
+        ],
+        matchAtMost: 4,
+        continueAfterMatch: false
+      ],
+      [
+        conditions: [
+          BuildResult(matchSuccess: true)
+        ],
+        matchAtMost: 4,
+        continueAfterMatch: false
+      ],
+      [
+        conditions: [
+          BuildResult(matchSuccess: true, matchFailure: true)
+        ],
+        actions: [DeleteBuild()]
+      ]
+    ]))
+  }
 }