Adding milestone and lock steps to the demo

.gitignore

@@ -1,2 +1,5 @@
 target
 work
+.project
+.classpath
+.settings

demo/Dockerfile

@@ -29,7 +29,7 @@ USER jenkins
 RUN echo '<settings><mirrors><mirror><id>central</id><url>http://repo.jenkins-ci.org/simple/repo1-cache/</url><mirrorOf>central</mirrorOf></mirror></mirrors><localRepository>/usr/share/jenkins/ref/.m2/repository</localRepository></settings>' > settings.xml
 RUN /usr/local/maven/bin/mvn -s settings.xml -f repo-wc install && /usr/local/maven/bin/mvn -s settings.xml -f repo-wc/sometests -Dmaven.test.failure.ignore clean install
 
-COPY plugins.txt .
+COPY plugins.txt ./
 RUN /usr/local/bin/plugins.sh plugins.txt
 
 # Now copy the complete repo including Pipeline script (not only the files needed to warm up the Maven cache).

demo/Makefile

@@ -11,7 +11,7 @@ run: build
 build-snapshot:
 	docker build -t $(IMAGE):RELEASE .
 	mkdir -p snapshot-plugins
-	for p in $$(cat plugins.txt|perl -pe s/:.+//g; cat snapshot-only-plugins.txt); do echo looking for snapshot builds of $$p; for g in org/jenkins-ci/plugins org/jenkins-ci/plugins/workflow org/jenkins-ci/plugins/pipeline-stage-view; do if [ -f ~/.m2/repository/$$g/$$p/maven-metadata-local.xml ]; then cp -v $$(ls -1 ~/.m2/repository/$$g/$$p/*-SNAPSHOT/*.hpi | tail -1) snapshot-plugins/$$p.jpi; fi; done; done
+	for p in $$(cat snapshot-only-plugins.txt); do echo looking for snapshot builds of $$p; for g in org/jenkins-ci/plugins org/jenkins-ci/plugins/workflow org/jenkins-ci/plugins/pipeline-stage-view; do if [ -f ~/.m2/repository/$$g/$$p/maven-metadata-local.xml ]; then cp -v $$(ls -1 ~/.m2/repository/$$g/$$p/*-SNAPSHOT/*.hpi | tail -1) snapshot-plugins/$$p.jpi; fi; done; done
 	docker build -f Dockerfile-snapshot -t $(IMAGE):SNAPSHOT .
 
 run-snapshot: build-snapshot

demo/plugins.txt

@@ -9,7 +9,10 @@ git-server:1.6
 handlebars:1.1.1
 icon-shim:2.0.3
 jquery-detached:1.2.1
+lockable-resources:1.8
+mailer:1.5
 mapdb-api:1.0.6.0
+matrix-project:1.4
 mock-slave:1.8
 momentjs:1.1.1
 pipeline-build-step:2.0

demo/repo/Jenkinsfile

@@ -17,26 +17,31 @@ parallel(longerTests: {
     runTests(servers, 20)
 })
 
-stage name: 'Staging', concurrency: 1
-node {
-    servers.deploy 'staging'
+milestone ordinal: 1
+lock (resource: 'staging-server', inversePrecedence: true) {
+    stage name: 'Staging'
+    node {
+        servers.deploy 'staging'
+    }
+
+    input message: "Does ${jettyUrl}staging/ look good?"
+    try {
+        checkpoint('Before production')
+    } catch (NoSuchMethodError _) {
+        echo 'Checkpoint feature available in CloudBees Jenkins Enterprise.'
+    }
 }
 
-input message: "Does ${jettyUrl}staging/ look good?"
-try {
-    checkpoint('Before production')
-} catch (NoSuchMethodError _) {
-    echo 'Checkpoint feature available in CloudBees Jenkins Enterprise.'
+milestone()
+lock ('production-server') {
+    stage name: 'Production'
+    node {
+        sh "wget -O - -S ${jettyUrl}staging/"
+        echo 'Production server looks to be alive'
+        servers.deploy 'production'
+        echo "Deployed to ${jettyUrl}production/"
+    }
 }
-
-stage name: 'Production', concurrency: 1
-node {
-    sh "wget -O - -S ${jettyUrl}staging/"
-    echo 'Production server looks to be alive'
-    servers.deploy 'production'
-    echo "Deployed to ${jettyUrl}production/"
-}
-
 def mvn(args) {
     sh "${tool 'Maven 3.x'}/bin/mvn ${args}"
 }

demo/snapshot-only-plugins.txt

@@ -0,0 +1 @@
+pipeline-milestone-step