update readme and pipeline

Dockerfile

@@ -2,7 +2,7 @@ ARG UPSTREAM_IMAGE=trafex/alpine-nginx-php7:2.0.2
 
 FROM $UPSTREAM_IMAGE
 
-LABEL maintainer="Robert Schumann <gutmensch@n-os.org>"
+LABEL maintainer="Robert Schumann <rs@n-os.org>"
 
 ENV REPORT_PARSER_SOURCE="https://github.com/techsneeze/dmarcts-report-parser/archive/master.zip" \
     REPORT_VIEWER_SOURCE="https://github.com/techsneeze/dmarcts-report-viewer/archive/master.zip"

Jenkinsfile

@@ -1,18 +1,23 @@
+import org.jenkinsci.plugins.pipeline.modeldefinition.Utils
+import java.text.SimpleDateFormat
+
+
+DOCKER_IMAGE_NAME = ''
 DOCKER_IMAGE      = ''
 DOCKER_ARGS       = '--network=services_default'
 DOCKER_REGISTRY   = 'registry.n-os.org:5000'
-DOCKER_REPO = "${JOB_BASE_NAME}"
+
 
 properties([
     parameters([
-        string(defaultValue: 'trafex/alpine-nginx-php7:2.0.2', name: 'UPSTREAM_IMAGE', description: "Upstream docker image to start with")
+        booleanParam(name: 'SKIP_TESTS', defaultValue: false, description: 'Do you want to run the build with tests?')
     ])
 ])
 
+
 node {
     try {
         pipeline()
-        setBuildStatus('Success', 'SUCCESS')
     }
     catch(e) {
         setBuildStatus(e.toString().take(140), 'FAILURE')
@@ -24,37 +29,86 @@ node {
 }
 
 
-// --- helper functions ---
+/*
+  ******************************************************************
+
+  standard functions
+  these functions below implement the standard docker image pipeline
+
+  ******************************************************************
+*/
 def pipeline() {
-    stage('checkout') {
+
+    stage('checkout git') {
         checkout scm
         setBuildStatus('In progress...', 'PENDING')
     }
 
-    stage('image build') {
-        DOCKER_IMAGE = docker.build(
-            "${DOCKER_REGISTRY}/${DOCKER_REPO}:${BUILD_ID} ",
-            "--build-arg UPSTREAM_IMAGE=${UPSTREAM_IMAGE} " +
-            "--no-cache ${DOCKER_ARGS} ."
-        )
+    // https://docs.cloudbees.com/docs/admin-resources/latest/plugins/docker-workflow
+    stage('build image') {
+        DOCKER_IMAGE_NAME = "${DOCKER_REGISTRY}/${getDockerImage()}:${getDockerTag()}"
+        DOCKER_IMAGE = docker.build(DOCKER_IMAGE_NAME, "--no-cache ${DOCKER_ARGS} .")
     }
 
-    // stage('run tests') {
-    //     DOCKER_IMAGE.inside("${DOCKER_ARGS} --entrypoint=") {
-    //         sh 'bats /usr/build/test/*.bats'
-    //     }
-    // }
+    stage('run tests') {
+        if (fileExists('./test/run.sh') && !params.SKIP_TESTS) {
+            DOCKER_IMAGE.inside("${DOCKER_ARGS} --entrypoint=") {
+                sh 'bash /usr/build/test/run.sh'
+            }
+        }
+        else {
+            Utils.markStageSkippedForConditional('run tests')
+        }
+    }
 
     stage('push image') {
-        def shortHash = sh(script: 'git rev-parse --short HEAD', returnStdout: true).trim()
+        if (BRANCH_NAME == 'master') {
             DOCKER_IMAGE.push()
-        DOCKER_IMAGE.push(shortHash)
+        }
+        else {
+            Utils.markStageSkippedForConditional('push image')
         }
     }
 
-def cleanup() {
+    stage('delete image') {
+        if (BRANCH_NAME == 'master') {
+            Utils.markStageSkippedForConditional('delete image')
+        }
+        else {
+            deleteDockerImage(DOCKER_IMAGE_NAME)
+        }
+        setBuildStatus('Success', 'SUCCESS')
+    }
+}
+
+void deleteDockerImage(image) {
+    sh(script: "docker rmi -f ${image}")
+}
+
+void cleanup() {
     stage('schedule cleanup') {
-        build job: '../Maintenance/dangling-container-cleanup', wait: false
+        build job: '/maintenance/starter', wait: false
+    }
+}
+
+String getDockerImage() {
+    return sh(script: "echo '${JOB_NAME}' | awk -F/ '{print \$(NF-1)}' | sed 's%docker-%%'", returnStdout: true).trim()
+}
+
+String getDockerTag() {
+    def shortHash = sh(script: 'git rev-parse --short HEAD', returnStdout: true).trim()
+    def date = new Date()
+    def sdf = new SimpleDateFormat("yyyyMMddHHmmss")
+    // semver in TAG_ID file or reference to ARG in Dockerfile
+    if (!fileExists('./TAG_ID')) {
+        return "${sdf.format(date)}.${shortHash}.b${BUILD_ID}"
+    }
+    def tagId = sh(script: 'cat ./TAG_ID', returnStdout: true).trim()
+    if (tagId ==~ /^[A-Z_]+$/) {
+        return sh(script: "awk -F= '/ARG ${tagId}=/{print \$2}' Dockerfile", returnStdout: true).trim()
+    }
+    else {
+        return tagId
     }
 }
 

README.md

@@ -1,4 +1,4 @@
-# docker-dmarc-report [![Build Status](https://jenkins.bln.space/buildStatus/icon?job=docker-images%2Fdocker-dmarc-report)](https://jenkins.bln.space/job/docker-images/job/docker-dmarc-report/) [![Docker Pulls](https://img.shields.io/docker/pulls/gutmensch/dmarc-report.svg)](https://registry.hub.docker.com/u/gutmensch/dmarc-report/)
+# docker-dmarc-report [![Build Status](https://jenkins.bln.space/buildStatus/icon?job=docker-images%2Fdocker-jenkins%2Fmaster)](https://jenkins.bln.space/job/docker-images/job/docker-jenkins/job/master/) [![Docker Pulls](https://img.shields.io/docker/pulls/gutmensch/dmarc-report.svg)](https://registry.hub.docker.com/u/gutmensch/dmarc-report/)
 
 This image is intended to combine a dmarc report parser (see https://github.com/techsneeze/dmarcts-report-parser by TechSneeze.com and John Bieling) with a report viewer (see https://github.com/techsneeze/dmarcts-report-viewer/ by the same people) into a runnable docker image / microservice.