Add Jenkinsfile (#1)

* Add Jenkinsfile

* Use zip deployment

* Add basic bluegreen jenkinsfile

* Fix bug

* Add confirm stage

* Add app change

* Revert "Add app change"

This reverts commit 84c904b75fd38956e37f64c2b167f29493d4c8a4.

Jenkinsfile

@@ -0,0 +1,22 @@
+node('master') {
+    stage('init') {
+        checkout scm
+    }
+
+    stage('image build') {
+        sh '''
+            ./mvnw clean package
+            cd target
+            mv *.jar petclinic.jar
+            cp ../web.config web.config
+            zip petclinic.zip web.config petclinic.jar
+        '''
+    }
+
+    stage('deploy') {
+        azureWebAppPublish appName: env.APP_NAME,
+            azureCredentialsId: env.CRED_ID,
+            resourceGroup: env.RESOURCE_GROUP,
+            filePath: 'target/*.zip'
+    }
+}

Jenkinsfile-bluegreen

@@ -0,0 +1,48 @@
+def userInput
+
+node('master') {
+    stage('init') {
+        checkout scm
+    }
+
+    stage('image build') {
+        sh '''
+            ./mvnw clean package
+            cd target
+            mv *.jar petclinic.jar
+            cp ../web.config web.config
+            zip petclinic.zip web.config petclinic.jar
+        '''
+    }
+
+    stage('preview') {
+        azureWebAppPublish appName: env.APP_NAME,
+            azureCredentialsId: env.CRED_ID,
+            resourceGroup: env.RESOURCE_GROUP,
+            filePath: 'target/*.zip',
+            slotName: 'preview'
+    }
+
+    stage('confirm swap slots') {
+        try {
+            userInput = input(
+                id: 'Proceed1', message: 'Do you want to swap slots?', parameters: [
+                [$class: 'BooleanParameterDefinition', defaultValue: true, description: '', name: 'Please confirm you want to swap the slots']
+                ])
+        } catch(err) { // input false
+            echo "Aborted"
+        }
+    }
+
+    if (userInput == true) {
+        stage('swap slots') {
+            azureWebAppSwapSlots appName: env.APP_NAME,
+                azureCredentialsId: env.CRED_ID,
+                resourceGroup: env.RESOURCE_GROUP,
+                sourceSlotName: 'production',
+                targetSlotName: 'preview'
+        }
+    } else {
+        // Send a notification
+    } 
+}

web.config

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+<system.webServer>
+    <handlers>
+    <add name="httpPlatformHandler" path="*" verb="*" modules="httpPlatformHandler" resourceType="Unspecified" />
+    </handlers>
+    <httpPlatform processPath="%JAVA_HOME%\bin\java.exe"
+        arguments="-Djava.net.preferIPv4Stack=true -Dserver.port=%HTTP_PLATFORM_PORT% -jar &quot;%HOME%\site\wwwroot\petclinic.jar&quot;">
+    </httpPlatform>
+</system.webServer>
+</configuration>