Fix build.gradle so that publishToMavenLocal works

build.gradle

@@ -3,11 +3,6 @@ import static org.gradle.api.JavaVersion.VERSION_11
 plugins {
     id 'org.jetbrains.kotlin.jvm'
 
-    // Include the cordapp-cpb plugin. This automatically includes the cordapp-cpk plugin as well.
-    // These extend the existing build environment so that CPB and CPK files can be built.
-    // This includes a CorDapp DSL that allows the developer to supply metadata for the CorDapp
-    // required by Corda.
-    id 'net.corda.plugins.cordapp-cpb2'
     id 'net.corda.cordapp.cordapp-configuration'
 
     id 'org.jetbrains.kotlin.plugin.jpa'
@@ -18,101 +13,41 @@ plugins {
     id 'csde'
 }
 
-group 'com.r3.hellocorda'
+allprojects {
-version '1.0-SNAPSHOT'
+    group 'com.r3.hellocorda'
+    version '1.0-SNAPSHOT'
 
-def javaVersion = VERSION_11
+    def javaVersion = VERSION_11
 
-// The CordApp section.
+    // Declare the set of Java compiler options we need to build a CorDapp.
-// This is part of the DSL provided by the corda plugins to define metadata for our CorDapp.
+    tasks.withType(JavaCompile) {
-// Each component of the CorDapp would get its own CorDapp section in the build.gradle file for the component’s
+        // -parameters - Needed for reflection and serialization to work correctly.
-// subproject.
+        options.compilerArgs += [
-// This is required by the corda plugins to build the CorDapp.
+                "-parameters"
-cordapp {
+        ]
-    // "targetPlatformVersion" and "minimumPlatformVersion" are intended to specify the preferred
-    // and earliest versions of the Corda platform that the CorDapp will run on respectively.
-    // Enforced versioning has not been implemented yet, so enter a dummy value for now.
-    // The platform version will correspond to and be roughly equivalent to the Corda API version.
-    targetPlatformVersion platformVersion.toInteger()
-    minimumPlatformVersion platformVersion.toInteger()
-
-    // The cordapp section contains either a workflow or contract subsection depending on the type of component.
-    // Declares the type and metadata of the CPK (this CPB has one CPK).
-    workflow {
-        name "ModuleNameHere"
-        versionId 1
-        vendor "VendorNameHere"
     }
-}
 
-// Declare the set of Kotlin compiler options we need to build a CorDapp.
+    repositories {
-tasks.withType(JavaCompile) {
+        // All dependencies are held in Maven Central
-
+        mavenCentral()
-    // -parameters - Needed for reflection and serialization to work correctly.
+        maven {
-    options.compilerArgs += [
+            url = "$artifactoryContextUrl/"
-            "-parameters"
+        }
-    ]
-}
-
-repositories {
-    // All dependencies are held in Maven Central
-    mavenCentral()
-    maven {
-        url = "$artifactoryContextUrl/"
     }
-}
 
-// Declare dependencies for the modules we will use.
+    tasks.withType(Test).configureEach {
-// A cordaProvided declaration is required for anything that we use that the Corda API provides.
+        useJUnitPlatform()
-// This is required to allow us to build CorDapp modules as OSGi bundles that CPI and CPB files are then built upon.
+    }
-dependencies {
-    // Declare a "platform" to use the correct set of dependency versions for the version that the 
-    // Corda API specifies.
-    cordaProvided platform("net.corda:corda-api:$cordaApiVersion")
 
-    // If using transistive dependencies this will provide most of the Corda-API:
-    // cordaProvided 'net.corda:corda-application'
-
-    // Alternatively we can explicitly specify all our Corda-API dependencies:
-    cordaProvided 'net.corda:corda-base'
-    cordaProvided 'net.corda:corda-application'
-    cordaProvided 'net.corda:corda-crypto'
-    cordaProvided 'net.corda:corda-membership'
-    // cordaProvided 'net.corda:corda-persistence'
-    cordaProvided 'net.corda:corda-serialization'
-
-    // Not yet fully implemented:
-    // cordaProvided 'net.corda:corda-ledger'
-
-    // The CorDapp uses the slf4j logging framework. Corda-API provides this so we need a 'cordaProvided' declaration.
-    cordaProvided 'org.slf4j:slf4j-api'
-
-    // Dependencies Required By Test Tooling
-    testImplementation "net.corda:corda-simulator-api:$combinedWorkerVersion"
-    testRuntimeOnly "net.corda:corda-simulator-runtime:$combinedWorkerVersion"
-
-    // 3rd party libraries
-    // Required
-    testImplementation "org.slf4j:slf4j-simple:2.0.0" 
-    testImplementation "org.junit.jupiter:junit-jupiter:$junitVersion"
-    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$junitVersion"
-
-    // Optional but used by example tests.
-    testImplementation "org.mockito:mockito-core:$mockitoVersion"
-    testImplementation "org.hamcrest:hamcrest-library:$hamcrestVersion"
-}
-
-
-test {
-    useJUnitPlatform()
 }
 
 publishing {
     publications {
-            maven(MavenPublication) {
+        maven(MavenPublication) {
-                artifactId "corda-CSDE-java-sample"
+            artifactId "corda-CSDE-java-sample"
-                groupId project.group
+            groupId project.group
-                artifact jar
+            artifact jar
-            }
+        }
     }
 }
+

buildSrc/gradle.properties

@@ -1,6 +1,7 @@
-jacksonVersion = 2.13.3
+jacksonVersion = 2.13.4
 unirestVersion=3.13.10
-cordaApiVersion=5.0.0.505-Beta1.0-HC00
+
+cordaApiVersion=5.0.0.523-Fox1.0-RC03
 
 # R3 internal repository
-artifactoryContextUrl=https://staging.download.corda.net/maven/20ede3c6-29c0-11ed-966d-b7c36748b9f6-Beta1.0-HC00
+artifactoryContextUrl=https://staging.download.corda.net/maven/20ede3c6-29c0-11ed-966d-b7c36748b9f6-Fox1.0-RC03

buildSrc/src/main/groovy/csde.gradle

@@ -1,4 +1,24 @@
-import com.r3.csde.CsdeRpcInterface
+// Note, IntelliJ does not recognise the imported Java Classes, hence they are
+// highlighted in Red. However, they are recognised in the gradle compilation.
+
+
+// todo: look at the declaration of the script variables, can they be combined with the declaration of the Project Context
+// todo: investigate adding corda-cli to the class path then executing it directly - might not work as gradle has to set up the jar file, so its not their when you start.
+// Todo: write a test flow runner helper function??
+// todo: rename deployCPIsHelper
+// todo: add proper logging, rather than reading Stdout
+// todo: add test corda running/live task
+// todo: add a test to check docker is running and display error if not + halt start corda
+// todo: add a clean corda task.
+
+
+import com.r3.csde.CordaLifeCycleHelper
+import com.r3.csde.ProjectContext
+import com.r3.csde.DeployCPIsHelper
+import com.r3.csde.BuildCPIsHelper
+import com.r3.csde.ProjectUtils
+import com.r3.csde.CordaStatusQueries
+import com.r3.csde.CreateAndRegisterVNodesHelper
 
 plugins {
     id 'java-library'
@@ -18,48 +38,114 @@ configurations {
         canBeResolved = true
     }
 
+    notaryServerCPB {
+        canBeConsumed = false
+        canBeResolved = true
+    }
 }
 
 // Dependencies for supporting tools
 dependencies {
     combinedWorker "net.corda:corda-combined-worker:$combinedWorkerVersion"
     myPostgresJDBC 'org.postgresql:postgresql:42.4.1'
+    notaryServerCPB("com.r3.corda.notary.plugin.nonvalidating:notary-plugin-non-validating-server:$cordaNotaryPluginsVersion") {
+        artifact {
+            classifier = 'package'
+            extension = 'cpb'
+        }
+    }
+
     implementation "org.codehaus.groovy:groovy-json:3.0.9"
 }
 
+// task groupings
+def cordaGroup = 'csde-corda'       // corda lifecycle tasks
+def cordappGroup = 'csde-cordapp'   // tasks to build and deploy corDapps
+def queriesGroup = 'csde-queries'   // tasks which query corda status
+def supportingGroup = 'supporting'  // tasks which should be hidden from the csde user
 
-def pluginGroupName = "CSDE"
+
-def pluginImplGroupName = "other"
+def cordaBinDir = System.getenv("CSDE_CORDA_BIN") ?: System.getProperty('user.home') + "/.corda/corda5"
-def cordaBinDir= System.getProperty('user.home') + "/.corda/corda5"
+def cordaCliBinDir =  System.getenv("CSDE_CORDA_CLI") ?:System.getProperty('user.home') + "/.corda/cli"
-def cordaCliBinDir = System.getProperty('user.home') + "/.corda/cli"
 def cordaJDBCDir = cordaBinDir + "/jdbcDrivers"
+def cordaNotaryServerDir = cordaBinDir + "/notaryserver"
 def signingCertAlias="gradle-plugin-default-key"
-// You will receive an error if this is not a autotyped object.
+// Get error if this is not a autotyped object
-// def signingCertFName = "$rootDir/config/gradle-plugin-default-key.pem".
+// def signingCertFName = "$rootDir/config/gradle-plugin-default-key.pem"
 def signingCertFName = rootDir.toString() + "/config/gradle-plugin-default-key.pem"
 def keystoreAlias = "my-signing-key"
 def keystoreFName = devEnvWorkspace + "/signingkeys.pfx"
 def keystoreCertFName = devEnvWorkspace + "/signingkey1.pem"
 def combiWorkerPidCacheFile = devEnvWorkspace + "/CordaPID.dat"
+// todo: can we rely on the build directory always being /workflow/build? aslo, is the
+//  workflow directory the correct place to build the cpb to. shoudl it be the main build directory.
+def workflowBuildDir = rootDir.toString() + "/workflows/build"
 
 
-// Need to read things from cordapp plugin
+// todo: Need to read things from cordapp plugin - the cordapp names will be changed by the user
-def cpiName =  'cpi name'
+def appCpiName =  'cpi name'
+def notaryCpiName =  'CSDE Notary Server CPI'
 
-def csdeHelper = new CsdeRpcInterface(project,
+
+// todo: there should be a better way to set up these project context variables.
+def projectContext = new ProjectContext(project,
         cordaClusterURL.toString(),
         cordaRpcUser,
         cordaRpcPasswd,
         devEnvWorkspace,
+        // todo: why is this not obtained in the groovy def's abouve - its inconsistent.
         new String("${System.getProperty("java.home")}/bin"),
         dbContainerName,
         cordaJDBCDir,
-        combiWorkerPidCacheFile
+        combiWorkerPidCacheFile,
+        signingCertAlias,
+        signingCertFName,
+        keystoreAlias,
+        keystoreFName,
+        keystoreCertFName,
+        appCpiName,
+        notaryCpiName,
+        devEnvWorkspace,
+        cordaCliBinDir,
+        cordaNotaryServerDir,
+        workflowBuildDir,
+        cordaNotaryPluginsVersion
 )
 
+def utils = new ProjectUtils()
+
+// Initiate workspace folder
+
+tasks.register('projInit') {
+    group = supportingGroup
+    doLast {
+        mkdir devEnvWorkspace
+    }
+}
+
+
+// CordaLifeCycle tasks
+
+def cordaLifeCycle = new CordaLifeCycleHelper(projectContext)
+
+tasks.register("startCorda") {
+    group = cordaGroup
+    dependsOn('getDevCordaLite', 'getPostgresJDBC')
+    doLast {
+        mkdir devEnvWorkspace
+        cordaLifeCycle.startCorda()
+    }
+}
+
+tasks.register("stopCorda") {
+    group = cordaGroup
+    doLast {
+        cordaLifeCycle.stopCorda()
+    }
+}
 
 tasks.register("getPostgresJDBC") {
-    group = pluginImplGroupName
+    group = supportingGroup
     doLast {
         copy {
             from configurations.myPostgresJDBC
@@ -68,184 +154,100 @@ tasks.register("getPostgresJDBC") {
     }
 }
 
-tasks.register('projInit') {
-    group = pluginImplGroupName
-    doLast {
-         mkdir devEnvWorkspace
-    }
-}
-
-tasks.register("createGroupPolicy") {
-    group = pluginImplGroupName
-    dependsOn('projInit')
-    doLast {
-
-            def groupPolicyFName = new String("${devEnvWorkspace}/GroupPolicy.json")
-            def devnetFName = new String("$rootDir/config/dev-net.json")
-            File groupPolicyFile = new File(groupPolicyFName)
-            File devnetFile = new File(devnetFName)
-            if (!groupPolicyFile.exists() || groupPolicyFile.lastModified() < devnetFile.lastModified()) {
-                def configX500Ids = csdeHelper.getConfigX500Ids()
-
-                println("createGroupPolicy: Creating a GroupPolicy")
-
-                javaexec {
-                    classpath = files("$cordaCliBinDir/corda-cli.jar")
-                    jvmArgs = ["-Dpf4j.pluginsDir=$cordaCliBinDir/plugins/"]
-                    standardOutput = new FileOutputStream(groupPolicyFName)
-                    LinkedList<String> myArgs = new LinkedList<String>()
-                    myArgs.add("mgm")
-                    myArgs.add("groupPolicy")
-                    configX500Ids.forEach {
-                        myArgs.add("--name")
-                        myArgs.add("$it")
-                    }
-
-                    myArgs.add("--endpoint-protocol=1")
-                    myArgs.add("--endpoint=http://localhost:1080")
-                    args = myArgs
-                }
-
-            } else {
-                println("createPolicyTask: everything up to date; nothing to do.")
-            }
-
-    }
-}
-
 tasks.register("getDevCordaLite", Copy) {
-    group = pluginImplGroupName
+    group = supportingGroup
     from configurations.combinedWorker
     into cordaBinDir
 }
 
-tasks.register('createKeystore') {
-    group = pluginImplGroupName
-    dependsOn('projInit')
-    doLast {
-        File keystoreFile = new File(keystoreFName)
-        if(!keystoreFile.exists()) {
-            println('createKeystore: Create a keystore')
-            exec {
-                commandLine "${System.getProperty("java.home")}/bin/keytool", "-genkeypair",
-                        "-alias", keystoreAlias,
-                        "-keystore", keystoreFName,
-                        "-storepass", "keystore password",
-                        "-dname", "CN=CPI Example - My Signing Key, O=CorpOrgCorp, L=London, C=GB",
-                        "-keyalg", "RSA",
-                        "-storetype", "pkcs12",
-                        "-validity", "4000"
-            }
-            // Add the default signing key to the keystore.
-            exec {
-                commandLine "${System.getProperty("java.home")}/bin/keytool", "-importcert",
-                        "-keystore", keystoreFName,
-                        "-storepass", "keystore password",
-                        "-noprompt",
-                        "-alias", signingCertAlias,
-                        "-file", signingCertFName
-            }
-            // keytool -exportcert -rfc -alias "signing key 1" -keystore signingkeys.pfx -storepass "keystore password" -file signingkey1.pem
-            exec {
-                commandLine "${System.getProperty("java.home")}/bin/keytool",
-                        "-exportcert", "-rfc", "-alias", keystoreAlias,
-                        "-keystore", keystoreFName,
-                        "-storepass", "keystore password",
-                        "-file", keystoreCertFName
-            }
-        }
-        else {
-            println('createKeystore:  keystore already created; nothing to do.')
-        }
 
-    }
+// Corda status queries
-}
 
+def cordaStatusQueries = new CordaStatusQueries(projectContext)
 
-tasks.register('buildCPI') {
-    group = pluginGroupName
-    dependsOn('build', 'createGroupPolicy', 'createKeystore')
-
-    doLast{
-        def cpiFile= buildDir.toString() + "/" + project.archivesBaseName + "-" + project.version + ".cpi"
-        delete { delete cpiFile }
-        File srcDir
-        srcDir = file('build/libs')
-
-        // Create a file collection using a closure.
-        def collection = layout.files { srcDir.listFiles() }
-        def cpbs = collection.filter { it.getName().endsWith(".cpb") }
-
-        javaexec {
-            classpath = files("$cordaCliBinDir/corda-cli.jar")
-            jvmArgs = ["-Dpf4j.pluginsDir=$cordaCliBinDir/plugins/"]
-            args = ['package', 'create-cpi',
-                    '--cpb', cpbs.singleFile.absolutePath,
-                    '--group-policy', "${devEnvWorkspace}/GroupPolicy.json",
-                    '--cpi-name', cpiName,
-                    '--cpi-version', project.version,
-                    '--file', cpiFile,
-                    '--keystore', "${devEnvWorkspace}/signingkeys.pfx",
-                    '--storepass', 'keystore password',
-                    '--key', 'my-signing-key' ]
-        }
-    }
-
-}
-
-tasks.register("deployCPI") {
-    group = pluginImplGroupName
-    dependsOn('buildCPI')
-    doLast {
-        csdeHelper.uploadCertificate(signingCertAlias, signingCertFName)
-        csdeHelper.uploadCertificate(keystoreAlias, keystoreCertFName)
-        csdeHelper.deployCPI("${buildDir}/${project.archivesBaseName}-${project.version}.cpi", cpiName, project.version)
-    }
-}
-
-tasks.register("createAndRegVNodes") {
-    group = pluginImplGroupName
-    dependsOn('deployCPI')
-    doLast {
-        csdeHelper.createAndRegVNodes()
-    }
-}
 
 tasks.register('listVNodes') {
-    group = pluginGroupName
+    group = queriesGroup
     doLast {
-        csdeHelper.listVNodes()
+        cordaStatusQueries.listVNodes()
     }
 }
 
 tasks.register('listCPIs') {
-    group = pluginImplGroupName
+    group = queriesGroup
     doLast {
-        csdeHelper.listCPIs()
+        cordaStatusQueries.listCPIs()
     }
 }
 
-// Empty task, this acts as the user entry point task.
+// Build CPI tasks
-tasks.register('deployCordapp') {
-    group = pluginGroupName
-    dependsOn("createAndRegVNodes")
-}
 
-tasks.register("startCorda") {
+def buildCPIsHelper = new BuildCPIsHelper(projectContext)
-    group = pluginGroupName
+
-    dependsOn('getDevCordaLite', 'getPostgresJDBC')
+tasks.register("1-createGroupPolicy") {
+    group = cordappGroup
+    dependsOn('projInit')
     doLast {
-        mkdir devEnvWorkspace
+        buildCPIsHelper.createGroupPolicy()
-        csdeHelper.startCorda()
     }
 }
 
-tasks.register("stopCorda") {
+tasks.register("getNotaryServerCPB", Copy) {
-    group = pluginGroupName
+    group = supportingGroup
+    from configurations.notaryServerCPB
+    into cordaNotaryServerDir
+}
+
+tasks.register('2-createKeystore') {
+    group = cordappGroup
+    dependsOn('projInit')
     doLast {
-        csdeHelper.stopCorda()
+        buildCPIsHelper.createKeyStore()
+    }
+}
+
+tasks.register('3-buildCPIs') {
+    group = cordappGroup
+    def dependsOnTasks = subprojects.collect {it.tasks.findByName("build") }
+    dependsOnTasks.add('1-createGroupPolicy')
+    dependsOnTasks.add('2-createKeystore')
+    dependsOnTasks.add('getNotaryServerCPB')
+    dependsOn dependsOnTasks
+    doLast{
+        buildCPIsHelper.buildCPIs()
     }
 }
 
 
+// deploy CPI tasks
+
+def deployCPIsHelper = new DeployCPIsHelper(projectContext)
+
+tasks.register("4-deployCPIs") {
+    group = cordappGroup
+    dependsOn('3-buildCPIs')
+    doLast {
+        deployCPIsHelper.deployCPIs()
+    }
+}
+
+// create and register Vnodes Tasks
+
+def createAndRegisterVNodesHelper = new CreateAndRegisterVNodesHelper(projectContext)
+
+tasks.register("5-createAndRegVNodes") {
+    group = cordappGroup
+    dependsOn('4-deployCPIs')
+    doLast {
+        createAndRegisterVNodesHelper.createAndRegVNodes()
+    }
+}
+
+// Empty task, just acts as the Task user entry point task.
+tasks.register('quickDeployCordapp') {
+    group = cordappGroup
+    dependsOn("5-createAndRegVNodes")
+}
+
+
 

buildSrc/src/main/java/com/r3/csde/BuildCPIsHelper.java

@@ -0,0 +1,270 @@
+package com.r3.csde;
+
+import java.io.*;
+import java.util.LinkedList;
+
+public class BuildCPIsHelper {
+
+    public ProjectContext pc;
+    public ProjectUtils utils ;
+    public BuildCPIsHelper(ProjectContext _pc) {
+        pc = _pc;
+        utils = new ProjectUtils(pc);
+    }
+
+    public void createGroupPolicy() throws IOException {
+
+        File groupPolicyFile = new File(String.format("%s/GroupPolicy.json", pc.devEnvWorkspace));
+        File devnetFile = new File(String.format("%s/config/dev-net.json", pc.project.getRootDir()));
+
+        if (!groupPolicyFile.exists() || groupPolicyFile.lastModified() < devnetFile.lastModified()) {
+
+            pc.out.println("createGroupPolicy: Creating a GroupPolicy");
+
+            LinkedList<String> configX500Ids = utils.getConfigX500Ids(pc.X500ConfigFile);
+            LinkedList<String> commandList = new LinkedList<>();
+
+            commandList.add(String.format("%s/java", pc.javaBinDir));
+            commandList.add(String.format("-Dpf4j.pluginsDir=%s/plugins/", pc.cordaCliBinDir));
+            commandList.add("-jar");
+            commandList.add(String.format("%s/corda-cli.jar", pc.cordaCliBinDir));
+            commandList.add("mgm");
+            commandList.add("groupPolicy");
+            for (String id : configX500Ids) {
+                commandList.add("--name");
+                commandList.add(id);
+            }
+            commandList.add("--endpoint-protocol=1");
+            commandList.add("--endpoint=http://localhost:1080");
+
+            ProcessBuilder pb = new ProcessBuilder(commandList);
+            pb.redirectErrorStream(true);
+            Process proc = pb.start();
+            BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
+
+            // todo add exception catching
+            FileWriter fileWriter = new FileWriter(groupPolicyFile);
+            String line;
+            while (( line = reader.readLine()) != null){
+                fileWriter.write(line + "\n");
+            }
+            fileWriter.close();
+
+        } else {
+            pc.out.println("createPolicyTask: everything up to date; nothing to do.");
+        }
+
+    }
+
+    public void createKeyStore() throws IOException, InterruptedException {
+
+        File keystoreFile = new File(pc.keystoreFName);
+        if(!keystoreFile.exists()) {
+            pc.out.println("createKeystore: Create a keystore");
+
+            generateKeyPair();
+            addDefaultSigningKey();
+            exportCert();
+
+        } else {
+            pc.out.println("createKeystore:  keystore already created; nothing to do.");
+        }
+
+    }
+
+    private void generateKeyPair() throws IOException, InterruptedException {
+
+        LinkedList<String> cmdArray = new LinkedList<>();
+
+        cmdArray.add(pc.javaBinDir + "/keytool");
+        cmdArray.add("-genkeypair");
+        cmdArray.add("-alias");
+        cmdArray.add(pc.keystoreAlias);
+        cmdArray.add("-keystore");
+        cmdArray.add(pc.keystoreFName);
+        cmdArray.add("-storepass");
+        cmdArray.add("keystore password");
+        cmdArray.add("-dname");
+        cmdArray.add("CN=CPI Example - My Signing Key, O=CorpOrgCorp, L=London, C=GB");
+        cmdArray.add("-keyalg");
+        cmdArray.add("RSA");
+        cmdArray.add("-storetype");
+        cmdArray.add("pkcs12");
+        cmdArray.add("-validity");
+        cmdArray.add("4000");
+
+        ProcessBuilder pb = new ProcessBuilder(cmdArray);
+        pb.redirectErrorStream(true);
+        Process proc = pb.start();
+        proc.waitFor();
+
+    }
+
+    private void addDefaultSigningKey() throws IOException, InterruptedException {
+
+        LinkedList<String> cmdArray = new LinkedList<>();
+
+        cmdArray.add(pc.javaBinDir + "/keytool");
+        cmdArray.add("-importcert");
+        cmdArray.add("-keystore");
+        cmdArray.add(pc.keystoreFName);
+        cmdArray.add("-storepass");
+        cmdArray.add("keystore password");
+        cmdArray.add("-noprompt");
+        cmdArray.add("-alias");
+        cmdArray.add(pc.signingCertAlias);
+        cmdArray.add("-file");
+        cmdArray.add(pc.signingCertFName);
+
+        ProcessBuilder pb = new ProcessBuilder(cmdArray);
+        pb.redirectErrorStream(true);
+        Process proc = pb.start();
+        proc.waitFor();
+    }
+
+    private void exportCert() throws IOException, InterruptedException {
+
+        LinkedList<String> cmdArray = new LinkedList<>();
+
+        cmdArray.add(pc.javaBinDir + "/keytool");
+        cmdArray.add("-exportcert");
+        cmdArray.add("-rfc");
+        cmdArray.add("-alias");
+        cmdArray.add(pc.keystoreAlias);
+        cmdArray.add("-keystore");
+        cmdArray.add(pc.keystoreFName);
+        cmdArray.add("-storepass");
+        cmdArray.add("keystore password");
+        cmdArray.add("-file");
+        cmdArray.add(pc.keystoreCertFName);
+
+        ProcessBuilder pb = new ProcessBuilder(cmdArray);
+        pb.redirectErrorStream(true);
+        Process proc = pb.start();
+        proc.waitFor();
+
+    }
+
+    public void buildCPIs() throws IOException, InterruptedException, CsdeException {
+        createCorDappCPI();
+        createNotaryCPI();
+    }
+
+    private void createCorDappCPI() throws IOException, InterruptedException, CsdeException {
+
+        String appCPIFilePath = pc.workflowBuildDir + "/" +
+                pc.project.getRootProject().getName() + "-" +
+                pc.project.getVersion() + ".cpi";
+
+        File appCPIFile = new File(appCPIFilePath);
+        appCPIFile.delete();
+
+        File srcDir = new File(pc.workflowBuildDir + "/libs");
+        File[] appCPBs = srcDir.listFiles(( x , name ) -> name.endsWith(".cpb"));
+        if (appCPBs == null) throw new CsdeException("Expecting exactly one CPB but no CPB found.");
+        if (appCPBs.length != 1) throw new CsdeException("Expecting exactly one CPB but more than one found.");
+
+        pc.out.println("appCpbs:");
+        pc.out.println(appCPBs[0].getAbsolutePath());
+
+        LinkedList<String> commandList = new LinkedList<>();
+
+        commandList.add(String.format("%s/java", pc.javaBinDir));
+        commandList.add(String.format("-Dpf4j.pluginsDir=%s/plugins/", pc.cordaCliBinDir));
+        commandList.add("-jar");
+        commandList.add(String.format("%s/corda-cli.jar", pc.cordaCliBinDir));
+        commandList.add("package");
+        commandList.add("create-cpi");
+        commandList.add("--cpb");
+        commandList.add(appCPBs[0].getAbsolutePath());
+        commandList.add("--group-policy");
+        commandList.add(pc.devEnvWorkspace + "/GroupPolicy.json");
+        commandList.add("--cpi-name");
+        commandList.add(pc.appCPIName);
+        commandList.add("--cpi-version");
+        commandList.add(pc.project.getVersion().toString());
+        commandList.add("--file");
+        commandList.add(appCPIFilePath);
+        commandList.add("--keystore");
+        commandList.add(pc.devEnvWorkspace + "/signingkeys.pfx");
+        commandList.add("--storepass");
+        commandList.add("keystore password");
+        commandList.add("--key");
+        commandList.add("my-signing-key"); // todo: should be passed as context property
+
+        ProcessBuilder pb = new ProcessBuilder(commandList);
+        pb.redirectErrorStream(true);
+        Process proc = pb.start();
+        proc.waitFor();
+
+// todo: work out how to capture error code better than the following code
+
+//        BufferedReader reader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
+//        File tempOutputFile = new File(String.format("%s/tempOutput.txt", pc.devEnvWorkspace));
+//        tempOutputFile.delete();
+//        FileWriter fileWriter = new FileWriter(tempOutputFile);
+//        String line;
+//        while (( line = reader.readLine()) != null){
+//            fileWriter.write(line + "\n");
+//        }
+//        fileWriter.close();
+
+    }
+
+    private void createNotaryCPI() throws CsdeException, IOException, InterruptedException {
+
+        String notaryCPIFilePath = pc.workflowBuildDir + "/" +
+                pc.notaryCPIName.replace(' ', '-').toLowerCase() + "-" +
+                pc.project.getVersion() + ".cpi";
+
+        File notaryCPIFile = new File(notaryCPIFilePath);
+        notaryCPIFile.delete();
+
+        File srcDir = new File(pc.cordaNotaryServiceDir);
+        File[] notaryCPBs = srcDir.listFiles(( x , name ) -> name.endsWith(".cpb") && name.contains(pc.cordaNotaryPluginsVersion));
+        if (notaryCPBs == null) throw new CsdeException("Expecting exactly one notary CPB but no CPB found.");
+        if (notaryCPBs.length != 1) throw new CsdeException("Expecting exactly one notary CPB but more than one found.");
+
+        pc.out.println("notaryCpbs:");
+        pc.out.println(notaryCPBs[0]);
+
+        LinkedList<String> commandList = new LinkedList<>();
+
+        commandList.add(String.format("%s/java", pc.javaBinDir));
+        commandList.add(String.format("-Dpf4j.pluginsDir=%s/plugins/", pc.cordaCliBinDir));
+        commandList.add("-jar");
+        commandList.add(String.format("%s/corda-cli.jar", pc.cordaCliBinDir));
+        commandList.add("package");
+        commandList.add("create-cpi");
+        commandList.add("--cpb");
+        commandList.add(notaryCPBs[0].getAbsolutePath());
+        commandList.add("--group-policy");
+        commandList.add(pc.devEnvWorkspace + "/GroupPolicy.json");
+        commandList.add("--cpi-name");
+        commandList.add(pc.notaryCPIName);
+        commandList.add("--cpi-version");
+        commandList.add(pc.project.getVersion().toString());
+        commandList.add("--file");
+        commandList.add(notaryCPIFilePath);
+        commandList.add("--keystore");
+        commandList.add(pc.devEnvWorkspace + "/signingkeys.pfx");
+        commandList.add("--storepass");
+        commandList.add("keystore password");
+        commandList.add("--key");
+        commandList.add("my-signing-key");
+
+        ProcessBuilder pb = new ProcessBuilder(commandList);
+        pb.redirectErrorStream(true);
+        Process proc = pb.start();
+        proc.waitFor();
+
+    }
+
+    // todo: this might be needed for improved logging
+    private void printCmdArray(LinkedList<String> cmdArray) {
+        for (int i = 0; i < cmdArray.size(); i++) {
+            pc.out.print(cmdArray.get(i) + " ");
+        }
+    }
+
+}

buildSrc/src/main/java/com/r3/csde/CordaLifeCycleHelper.java

@@ -0,0 +1,94 @@
+package com.r3.csde;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.Scanner;
+
+/**
+ * Manages Bringing corda up, testing for liveness and taking corda down
+ */
+
+public class CordaLifeCycleHelper {
+
+    ProjectContext pc;
+    ProjectUtils utils;
+
+    public CordaLifeCycleHelper(ProjectContext _pc) {
+        pc = _pc;
+        utils = new ProjectUtils(pc);
+    }
+
+
+    public void startCorda() throws IOException {
+        PrintStream pidStore = new PrintStream(new FileOutputStream(pc.cordaPidCache));
+        File combinedWorkerJar = pc.project.getConfigurations().getByName("combinedWorker").getSingleFile();
+
+
+        // todo: make consistent with other ProcessBuilder set ups (use cmdArray)
+        new ProcessBuilder(
+                "docker",
+                "run", "-d", "--rm",
+                "-p", "5432:5432",
+                "--name", pc.dbContainerName,
+                "-e", "POSTGRES_DB=cordacluster",
+                "-e", "POSTGRES_USER=postgres",
+                "-e", "POSTGRES_PASSWORD=password",
+                "postgres:latest").start();
+        // todo: is there a better way of doing this - ie poll for readiness
+        utils.rpcWait(10000);
+
+        ProcessBuilder procBuild = new ProcessBuilder(pc.javaBinDir + "/java",
+                "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005",
+                "-Dco.paralleluniverse.fibers.verifyInstrumentation=true",
+                "-jar",
+                combinedWorkerJar.toString(),
+                "--instanceId=0",
+                "-mbus.busType=DATABASE",
+                "-spassphrase=password",
+                "-ssalt=salt",
+                "-spassphrase=password",
+                "-ssalt=salt",
+                "-ddatabase.user=user",
+                "-ddatabase.pass=password",
+                "-ddatabase.jdbc.url=jdbc:postgresql://localhost:5432/cordacluster",
+                "-ddatabase.jdbc.directory="+pc.JDBCDir);
+
+
+        procBuild.redirectErrorStream(true);
+        Process proc = procBuild.start();
+        pidStore.print(proc.pid());
+        pc.out.println("Corda Process-id="+proc.pid());
+
+        // todo: should poll for readiness before returning
+         // Chris comment - We probably do not want to poll for readiness here.
+         // The combined-worker takes serveral minutes to come up.
+         // It might be better to warn the user of that and have the readiness detection and polling logic used in other tasks involved in creating v-nodes and deploying the CPI.
+        // Matt comment - I'm not sure I agree, we need to investigate
+
+    }
+
+
+    public void stopCorda() throws IOException, CsdeException {
+        File cordaPIDFile = new File(pc.cordaPidCache);
+        if(cordaPIDFile.exists()) {
+            Scanner sc = new Scanner(cordaPIDFile);
+            long pid = sc.nextLong();
+            pc.out.println("pid to kill=" + pid);
+
+            if (System.getProperty("os.name").toLowerCase().contains("windows")) {
+                new ProcessBuilder("Powershell", "-Command", "Stop-Process", "-Id", Long.toString(pid), "-PassThru").start();
+            } else {
+                new ProcessBuilder("kill", "-9", Long.toString(pid)).start();
+            }
+
+            Process proc = new ProcessBuilder("docker", "stop", pc.dbContainerName).start();
+
+            cordaPIDFile.delete();
+        }
+        else {
+            throw new CsdeException("Cannot stop the Combined worker\nCached process ID file " + pc.cordaPidCache + " missing.\nWas the combined worker not started?");
+        }
+    }
+}

buildSrc/src/main/java/com/r3/csde/CordaStatusQueries.java

@@ -0,0 +1,63 @@
+package com.r3.csde;
+
+import kong.unirest.JsonNode;
+import kong.unirest.Unirest;
+import kong.unirest.json.JSONArray;
+import kong.unirest.json.JSONObject;
+import kong.unirest.HttpResponse;
+
+public class CordaStatusQueries {
+
+    ProjectContext pc;
+    public CordaStatusQueries(ProjectContext _pc){ pc = _pc; }
+
+
+    public HttpResponse<JsonNode> getVNodeInfo() {
+        Unirest.config().verifySsl(false);
+        return Unirest.get(pc.baseURL + "/api/v1/virtualnode/")
+                .basicAuth(pc.rpcUser, pc.rpcPasswd)
+                .asJson();
+    }
+    public void listVNodesVerbose() {
+        HttpResponse<JsonNode> vnodeResponse = getVNodeInfo();
+        pc.out.println("VNodes:\n" + vnodeResponse.getBody().toPrettyString());
+    }
+
+    // X500Name, shorthash, cpiname
+    public void listVNodes() {
+        HttpResponse<JsonNode> vnodeResponse = getVNodeInfo();
+
+        JSONArray virtualNodesJson = (JSONArray) vnodeResponse.getBody().getObject().get("virtualNodes");
+        pc.out.println("X500 Name\tHolding identity short hash\tCPI Name");
+        for(Object o: virtualNodesJson){
+            if(o instanceof JSONObject) {
+                JSONObject idObj = ((JSONObject) o).getJSONObject("holdingIdentity");
+                JSONObject cpiObj = ((JSONObject) o).getJSONObject("cpiIdentifier");
+                pc.out.print("\"" + idObj.get("x500Name") + "\"");
+                pc.out.print("\t\"" + idObj.get("shortHash") + "\"");
+                pc.out.println("\t\"" + cpiObj.get("cpiName") + "\"");
+            }
+        }
+    }
+
+    public HttpResponse<JsonNode> getCpiInfo() {
+        Unirest.config().verifySsl(false);
+        return Unirest.get(pc.baseURL + "/api/v1/cpi/")
+                .basicAuth(pc.rpcUser, pc.rpcPasswd)
+                .asJson();
+    }
+
+    public void listCPIs() {
+        HttpResponse<JsonNode> cpiResponse  = getCpiInfo();
+        JSONArray jArray = (JSONArray) cpiResponse.getBody().getObject().get("cpis");
+
+        for(Object o: jArray){
+            if(o instanceof JSONObject) {
+                JSONObject idObj = ((JSONObject) o).getJSONObject("id");
+                pc.out.print("cpiName=" + idObj.get("cpiName"));
+                pc.out.println(", cpiVersion=" + idObj.get("cpiVersion"));
+            }
+        }
+    }
+
+}

buildSrc/src/main/java/com/r3/csde/CreateAndRegisterVNodesHelper.java

@@ -0,0 +1,289 @@
+package com.r3.csde;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import kong.unirest.HttpResponse;
+import kong.unirest.JsonNode;
+import kong.unirest.Unirest;
+import kong.unirest.json.JSONArray;
+import kong.unirest.json.JSONObject;
+import net.corda.v5.base.types.MemberX500Name;
+import org.jetbrains.annotations.NotNull;
+
+import javax.naming.ConfigurationException;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+
+import static java.net.HttpURLConnection.*;
+
+public class CreateAndRegisterVNodesHelper {
+
+    ProjectContext pc;
+    ProjectUtils utils;
+    CordaStatusQueries queries;
+
+    public CreateAndRegisterVNodesHelper(ProjectContext _pc) {
+        pc = _pc;
+        queries = new CordaStatusQueries(pc);
+        utils = new ProjectUtils(pc);
+    }
+
+    public void createAndRegVNodes() throws IOException, CsdeException, ConfigurationException {
+        Unirest.config().verifySsl(false);
+        String appCpiCheckSum = getLastCPIUploadChkSum( pc.CPIUploadStatusFName );
+        String notaryCpiCheckSum = getLastCPIUploadChkSum( pc.CPIUploadStatusFName, "-NotaryServer" );
+
+        LinkedList<String> x500Ids = utils.getConfigX500Ids(pc.X500ConfigFile);
+
+        // For each identity check that it already exists.
+        Set<MemberX500Name> existingX500 = new HashSet<>();
+        HttpResponse<JsonNode> vnodeListResponse = queries.getVNodeInfo();
+
+        JSONArray virtualNodesJson = (JSONArray) vnodeListResponse.getBody().getObject().get("virtualNodes");
+        for(Object o: virtualNodesJson){
+            if(o instanceof JSONObject) {
+                JSONObject idObj = ((JSONObject) o).getJSONObject("holdingIdentity");
+                String x500id = (String) idObj.get("x500Name");
+                existingX500.add(MemberX500Name.parse( x500id) );
+            }
+        }
+
+        Map<String, CompletableFuture<HttpResponse<JsonNode>>> responses = new LinkedHashMap<>();
+
+        // Create the VNodes
+        for(String x500id: x500Ids) {
+            if(!existingX500.contains(MemberX500Name.parse(x500id) )) {
+                String cpiCheckSum = getNotaryRepresentatives().containsKey(x500id) ?  notaryCpiCheckSum : appCpiCheckSum;
+
+                pc.out.println("Creating VNode for x500id=\"" + x500id + "\" cpi checksum=" + cpiCheckSum);
+                responses.put(x500id, Unirest
+                        .post(pc.baseURL + "/api/v1/virtualnode")
+                        .body("{ \"request\" : { \"cpiFileChecksum\": " + cpiCheckSum + ", \"x500Name\": \"" + x500id + "\" } }")
+                        .basicAuth(pc.rpcUser, pc.rpcPasswd)
+                        .asJsonAsync()
+                );
+            }
+            else {
+                pc.out.println("Not creating a vnode for \"" + x500id + "\", vnode already exists.");
+            }
+        }
+
+        pc.out.println("Waiting for VNode creation results...");
+
+        for (Map.Entry<String, CompletableFuture<HttpResponse<JsonNode>>> response: responses.entrySet()) {
+            try {
+                HttpResponse<JsonNode> jsonNode = response.getValue().get();
+                // need to check this and report errors.
+                // 200/HTTP_OK - OK
+                // 409/HTTP_CONFLICT - Vnode already exists
+                // 500/HTTP_INTERNAL_ERROR
+                //      - Can mean that the request timed out.
+                //      - However, the cluster may still have created the V-node successfully, so we want to poll later.
+                pc.out.println("Vnode creation end point status:" + jsonNode.getStatus());
+                switch(jsonNode.getStatus()) {
+                    case HTTP_OK:               break;
+                    case HTTP_CONFLICT:         break;
+                    case HTTP_INTERNAL_ERROR:   break;
+                    default:
+                        utils.reportError(jsonNode);
+                }
+
+            } catch (ExecutionException | InterruptedException e) {
+                throw new CsdeException("Unexpected exception while waiting for response to " +
+                        "membership submission for holding identity" + response.getKey());
+            }
+        }
+
+        Map<String, String> OKHoldingX500AndShortIds = pollForVNodeShortHoldingHashIds(x500Ids, 60, 5000);
+
+        // Register the VNodes
+        responses.clear();
+
+        for(String okId: OKHoldingX500AndShortIds.keySet()) {
+            responses.put(okId, Unirest
+                    .post(pc.baseURL + "/api/v1/membership/" +  OKHoldingX500AndShortIds.get(okId))
+                    .body(getMemberRegistrationBody(okId))
+                    .basicAuth(pc.rpcUser, pc.rpcPasswd)
+                    .asJsonAsync( response ->
+                            pc.out.println("Vnode membership submission for \"" + okId + "\"" +
+                                    System.lineSeparator() + response.getBody().toPrettyString()))
+            );
+        }
+
+        pc.out.println("Vnode membership requests submitted, waiting for acknowledgement from MGM...");
+
+        for (Map.Entry<String, CompletableFuture<HttpResponse<JsonNode>>> response: responses.entrySet()) {
+            try {
+                response.getValue().get();
+            } catch (ExecutionException | InterruptedException e) {
+                throw new CsdeException("Unexpected exception while waiting for response to " +
+                        "membership submission for holding identity" + response.getKey());
+            }
+        }
+
+        pollForCompleteMembershipRegistration(OKHoldingX500AndShortIds);
+    }
+
+    public String getLastCPIUploadChkSum(@NotNull String CPIUploadStatusFName) throws IOException, NullPointerException {
+        return getLastCPIUploadChkSum(CPIUploadStatusFName, "");
+    }
+
+    public String getLastCPIUploadChkSum(@NotNull String CPIUploadStatusFName,
+                                                String uploadStatusQualifier) throws IOException, NullPointerException {
+
+        String qualifiedCPIUploadStatusFName =
+                CPIUploadStatusFName.replace(".json", uploadStatusQualifier + ".json");
+
+        ObjectMapper mapper = new ObjectMapper();
+        FileInputStream in = new FileInputStream(qualifiedCPIUploadStatusFName);
+        com.fasterxml.jackson.databind.JsonNode jsonNode = mapper.readTree(in);
+
+        String checksum = jsonNode.get("cpiFileChecksum").toString();
+        if(checksum == null || checksum.equals("null")) {
+            throw new NullPointerException("Missing cpiFileChecksum in file " +
+                    qualifiedCPIUploadStatusFName + " with contents:" + jsonNode);
+        }
+        return checksum;
+    }
+
+    // KV pairs of representative x500 name and corresponding notary service x500 name
+    public Map<String, String> getNotaryRepresentatives() throws IOException, ConfigurationException {
+        if (pc.notaryRepresentatives == null) {
+            pc.notaryRepresentatives = new HashMap<>();
+
+            ObjectMapper mapper = new ObjectMapper();
+
+            FileInputStream in = new FileInputStream(pc.X500ConfigFile);
+            com.fasterxml.jackson.databind.JsonNode jsonNode = mapper.readTree(in);
+
+            List<String> identities = utils.getConfigX500Ids(pc.X500ConfigFile);
+
+            for (com.fasterxml.jackson.databind.JsonNode notary : jsonNode.get("notaries")) {
+
+                String svcX500Id = utils.jsonNodeToString(notary.get("serviceX500Name"));
+
+                com.fasterxml.jackson.databind.JsonNode repsForThisService = notary.get("representatives");
+
+                if (repsForThisService.isEmpty()) {
+                    throw new ConfigurationException(
+                            "Notary service \"" + svcX500Id + "\" must have at least one representative.");
+                } else if (repsForThisService.size() > 1) {
+                    // Temporary restriction while the MGM only supports a 1-1 association
+                    throw new ConfigurationException(
+                            "Notary service \"" + svcX500Id + "\" can only have a single representative at this time.");
+                }
+
+                for (com.fasterxml.jackson.databind.JsonNode representative : repsForThisService) {
+
+                    String repAsString = utils.jsonNodeToString(representative);
+
+                    if (identities.contains(repAsString)) {
+                        pc.notaryRepresentatives.put(repAsString, svcX500Id);
+                    } else {
+                        throw new ConfigurationException(
+                                "Notary representative \"" + repAsString + "\" is not a valid identity");
+                    }
+                }
+            }
+        }
+
+        return pc.notaryRepresentatives;
+    }
+
+    private String getMemberRegistrationBody(String memberX500Name) throws ConfigurationException, IOException {
+        Map<String, String> notaryReps = getNotaryRepresentatives();
+
+        String context = "\"corda.key.scheme\" : \"CORDA.ECDSA.SECP256R1\"" + (
+                notaryReps.containsKey(memberX500Name)
+                        ? ", \"corda.roles.0\" : \"notary\", " +
+                        "\"corda.notary.service.name\" : \"" + notaryReps.get(memberX500Name) + "\", " +
+                        // This will need revisiting in the long term when additional protocols are added, and will
+                        // need to be specified in config. We will also need to review the hard-coded name once
+                        // notary plugin selection logic is re-instated in CORE-7248.
+                        "\"corda.notary.service.plugin\" : \"net.corda.notary.NonValidatingNotary\""
+                        : ""
+        );
+
+        return "{ \"memberRegistrationRequest\": { \"action\": \"requestJoin\",  \"context\": { " + context + " } } }";
+    }
+
+
+    Map<String, String> pollForVNodeShortHoldingHashIds(List<String> x500Ids, int retryCount, int coolDownMs ) throws CsdeException {
+        HashMap<String, String> x500NameToShortHashes = new HashMap<>();
+        Set<String> vnodesToCheck = new HashSet<String>(x500Ids);
+        while(!vnodesToCheck.isEmpty() && retryCount-- > 0) {
+            utils.rpcWait(coolDownMs);
+            kong.unirest.json.JSONArray virtualNodes = (JSONArray) queries.getVNodeInfo().getBody().getObject().get("virtualNodes");
+            Map<String, String> vnodesMap = new HashMap<String, String>();
+            for (Object virtualNode : virtualNodes) {
+                if (virtualNode instanceof JSONObject) {
+                    JSONObject idObj = ((JSONObject) virtualNode).getJSONObject("holdingIdentity");
+                    vnodesMap.put(idObj.get("x500Name").toString(), idObj.get("shortHash").toString());
+                }
+            }
+            for(String x500Name: vnodesToCheck) {
+                if(vnodesMap.containsKey(x500Name)) {
+                    x500NameToShortHashes.put(x500Name, vnodesMap.get(x500Name));
+                }
+            }
+            vnodesMap.keySet().forEach(vnodesToCheck::remove);
+        }
+        if(!vnodesToCheck.isEmpty()) {
+            throw new CsdeException("VNode creation timed out. Not all expected vnodes were reported as created:" + vnodesToCheck.toString());
+        }
+        return x500NameToShortHashes;
+    }
+
+    private void pollForCompleteMembershipRegistration(Map<String, String> X500ToShortIdHash) throws CsdeException {
+        HashSet<String> vnodesToCheck = new HashSet<String>(X500ToShortIdHash.keySet());
+        LinkedList<String> approved = new LinkedList<String>();
+        while (!vnodesToCheck.isEmpty()) {
+            utils.rpcWait(2000);
+            approved.clear();
+            for (String vnodeX500 : vnodesToCheck) {
+                try {
+                    pc.out.println("Checking membership registration progress for v-node '" + vnodeX500 + "':");
+                    HttpResponse<JsonNode> statusResponse = Unirest
+                            .get(pc.baseURL + "/api/v1/membership/" + X500ToShortIdHash.get(vnodeX500) + "/")
+                            .basicAuth(pc.rpcUser, pc.rpcPasswd)
+                            .asJson();
+                    if (isMembershipRegComplete(statusResponse)) {
+                        approved.add(vnodeX500);
+                    }
+                } catch (Exception e) {
+                    throw new CsdeException("Error when registering V-Node '" + vnodeX500 + "'", e);
+                }
+            }
+            approved.forEach(vnodesToCheck::remove);
+        }
+    }
+
+
+    private boolean isMembershipRegComplete(HttpResponse<JsonNode> response) throws CsdeException {
+        if(response.getStatus() == HTTP_OK) {
+            JsonNode responseBody = response.getBody();
+            pc.out.println(responseBody.toPrettyString());
+            if(responseBody.getArray().length() > 0) {
+                JSONObject memRegStatusInfo = (JSONObject) responseBody
+                        .getArray()
+                        .getJSONObject(0);
+                String memRegStatus = memRegStatusInfo.get("registrationStatus").toString();
+                if (memRegStatus.equals("DECLINED")) {
+                    throw new CsdeException("V-Node membership registration declined by Corda");
+                }
+                return memRegStatus.equals("APPROVED");
+            }
+            else {
+                return false;
+            }
+        }
+        else {
+            utils.reportError(response);
+        }
+        return false;
+    }
+
+
+}

buildSrc/src/main/java/com/r3/csde/CsdeException.java

@@ -1,6 +1,9 @@
 package com.r3.csde;
 
 public class CsdeException extends Exception {
+    public CsdeException(String message, Throwable cause) {
+        super(message, cause);
+    }
     public CsdeException(String message){
         super(message);
     }

buildSrc/src/main/java/com/r3/csde/CsdeRpcInterface.java

@@ -1,415 +0,0 @@
-package com.r3.csde;
-
-import kong.unirest.json.JSONArray;
-import org.gradle.api.Project;
-import net.corda.v5.base.types.MemberX500Name;
-import kong.unirest.Unirest;
-import kong.unirest.json.JSONObject;
-import org.jetbrains.annotations.NotNull;
-import java.io.*;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.Scanner;
-import java.util.Set;
-import static java.lang.Thread.sleep;
-
-public class CsdeRpcInterface {
-    private Project project;
-    private String baseURL = "https://localhost:8888";
-    private String rpcUser = "admin";
-    private String rpcPasswd = "admin";
-    private String workspaceDir = "workspace";
-    static private int retryWaitMs = 1000;
-    static PrintStream out = System.out;
-    static private String CPIUploadStatusBaseName = "CPIFileStatus.json";
-    static private String CPIUploadStatusFName;
-    static private String X500ConfigFile = "config/dev-net.json";
-    static private String javaBinDir;
-    static private String cordaPidCache = "CordaPIDCache.dat";
-    static private String dbContainerName;
-    private String JDBCDir;
-    private String combinedWorkerBinRe;
-
-    public CsdeRpcInterface() {
-    }
-
-    public CsdeRpcInterface (Project inProject,
-                             String inBaseUrl,
-                             String inRpcUser,
-                             String inRpcPasswd,
-                             String inWorkspaceDir,
-                             String inJavaBinDir,
-                             String inDbContainerName,
-                             String inJDBCDir,
-                             String inCordaPidCache
-    ) {
-        project = inProject;
-        baseURL = inBaseUrl;
-        rpcUser = inRpcUser;
-        rpcPasswd = inRpcPasswd;
-        workspaceDir = inWorkspaceDir;
-        javaBinDir = inJavaBinDir;
-        cordaPidCache = inCordaPidCache;
-        dbContainerName = inDbContainerName;
-        JDBCDir = inJDBCDir;
-        CPIUploadStatusFName = workspaceDir +"/"+ CPIUploadStatusBaseName;
-
-    }
-
-
-    static private void rpcWait(int millis) {
-        try {
-            sleep(millis);
-        }
-        catch(InterruptedException e) {
-            throw new UnsupportedOperationException("Interrupts not supported.", e);
-        }
-    }
-
-    static private void rpcWait() {
-        rpcWait(retryWaitMs);
-    }
-
-    public LinkedList<String> getConfigX500Ids() throws IOException {
-        LinkedList<String> x500Ids = new LinkedList<>();
-        com.fasterxml.jackson.databind.ObjectMapper mapper = new com.fasterxml.jackson.databind.ObjectMapper();
-
-        FileInputStream in = new FileInputStream(X500ConfigFile);
-        com.fasterxml.jackson.databind.JsonNode jsonNode = mapper.readTree(in);
-        for( com.fasterxml.jackson.databind.JsonNode identity:  jsonNode.get("identities")) {
-            String idAsString = identity.toString();
-            x500Ids.add(idAsString.substring(1,idAsString.length()-1));
-        }
-        return x500Ids;
-    }
-
-    static public String getLastCPIUploadChkSum(@NotNull String CPIUploadStatusFName) throws IOException, NullPointerException {
-
-        com.fasterxml.jackson.databind.ObjectMapper mapper = new com.fasterxml.jackson.databind.ObjectMapper();
-        FileInputStream in = new FileInputStream(CPIUploadStatusFName);
-        com.fasterxml.jackson.databind.JsonNode jsonNode = mapper.readTree(in);
-
-
-        String checksum = jsonNode.get("cpiFileChecksum").toString();
-        if(checksum == null || checksum.equals("null")) {
-            throw new NullPointerException("Missing cpiFileChecksum in file " + CPIUploadStatusFName+ " with contents:" + jsonNode);
-        }
-        return checksum;
-    }
-
-
-    public void reportError(@NotNull kong.unirest.HttpResponse<kong.unirest.JsonNode> response) throws CsdeException {
-
-        out.println("*** *** ***");
-        out.println("Unexpected response from Corda");
-        out.println("Status="+ response.getStatus());
-        out.println("*** Headers ***\n"+ response.getHeaders());
-        out.println("*** Body ***\n"+ response.getBody());
-        out.println("*** *** ***");
-        throw new CsdeException("Error: unexpected response from Corda.");
-    }
-
-    public void downloadFile(String url, String targetPath) {
-        Unirest.get(url)
-                .asFile(targetPath)
-                .getBody();
-    }
-
-    public kong.unirest.HttpResponse<kong.unirest.JsonNode> getVNodeInfo() {
-        Unirest.config().verifySsl(false);
-        return Unirest.get(baseURL + "/api/v1/virtualnode/")
-                .basicAuth(rpcUser, rpcPasswd)
-                .asJson();
-    }
-
-    public void listVNodesVerbose() {
-        kong.unirest.HttpResponse<kong.unirest.JsonNode> vnodeResponse = getVNodeInfo();
-        out.println("VNodes:\n" + vnodeResponse.getBody().toPrettyString());
-    }
-
-    // X500Name, cpiname, shorthash,
-    public void listVNodes() {
-        kong.unirest.HttpResponse<kong.unirest.JsonNode> vnodeResponse = getVNodeInfo();
-
-        kong.unirest.json.JSONArray virtualNodesJson = (JSONArray) vnodeResponse.getBody().getObject().get("virtualNodes");
-        out.println("X500 Name\tHolding identity short hash");
-        for(Object o: virtualNodesJson){
-            if(o instanceof kong.unirest.json.JSONObject) {
-                kong.unirest.json.JSONObject idObj = ((kong.unirest.json.JSONObject) o).getJSONObject("holdingIdentity");
-                out.print("\"" + idObj.get("x500Name") + "\"");
-                out.println("\t\"" + idObj.get("shortHash") + "\"");
-            }
-        }
-    }
-
-    public kong.unirest.HttpResponse<kong.unirest.JsonNode> getCpiInfo() {
-        Unirest.config().verifySsl(false);
-        return Unirest.get(baseURL + "/api/v1/cpi/")
-                .basicAuth(rpcUser, rpcPasswd)
-                .asJson();
-
-    }
-
-    public void listCPIs() {
-        kong.unirest.HttpResponse<kong.unirest.JsonNode> cpiResponse  = getCpiInfo();
-        kong.unirest.json.JSONArray jArray = (JSONArray) cpiResponse.getBody().getObject().get("cpis");
-
-        for(Object o: jArray){
-            if(o instanceof kong.unirest.json.JSONObject) {
-                kong.unirest.json.JSONObject idObj = ((kong.unirest.json.JSONObject) o).getJSONObject("id");
-                out.print("cpiName=" + idObj.get("cpiName"));
-                out.println(", cpiVersion=" + idObj.get("cpiVersion"));
-            }
-        }
-    }
-
-    public void uploadCertificate(String certAlias, String certFName) {
-        Unirest.config().verifySsl(false);
-        kong.unirest.HttpResponse<kong.unirest.JsonNode> uploadResponse = Unirest.put(baseURL + "/api/v1/certificates/cluster/code-signer")
-                .field("alias", certAlias)
-                .field("certificate", new File(certFName))
-                .basicAuth(rpcUser, rpcPasswd)
-                .asJson();
-        out.println("Certificate/key upload, alias "+certAlias+" certificate/key file "+certFName);
-        out.println(uploadResponse.getBody().toPrettyString());
-    }
-
-    public void forceuploadCPI(String cpiFName) throws FileNotFoundException, CsdeException {
-        Unirest.config().verifySsl(false);
-        kong.unirest.HttpResponse<kong.unirest.JsonNode> jsonResponse = Unirest.post(baseURL + "/api/v1/maintenance/virtualnode/forcecpiupload/")
-                .field("upload", new File(cpiFName))
-                .basicAuth(rpcUser, rpcPasswd)
-                .asJson();
-
-        if(jsonResponse.getStatus() == 200) {
-            String id = (String) jsonResponse.getBody().getObject().get("id");
-            out.println("get id:\n" +id);
-            kong.unirest.HttpResponse<kong.unirest.JsonNode> statusResponse = uploadStatus(id);
-
-            if (statusResponse.getStatus() == 200) {
-                PrintStream cpiUploadStatus = new PrintStream(new FileOutputStream(CPIUploadStatusFName));
-                cpiUploadStatus.print(statusResponse.getBody());
-                out.println("Caching CPI file upload status:\n" + statusResponse.getBody());
-            } else {
-                reportError(statusResponse);
-            }
-        }
-        else {
-            reportError(jsonResponse);
-        }
-    }
-
-    private boolean uploadStatusRetry(kong.unirest.HttpResponse<kong.unirest.JsonNode> response) {
-        int status = response.getStatus();
-        kong.unirest.JsonNode body = response.getBody();
-        // Do not retry if successful.
-        if(status == 200) {
-            // Retry until you get an "OK"; we may see several other responses before the "OK" response.
-            return !(body.getObject().get("status").equals("OK"));
-        }
-        else if (status == 400){
-            JSONObject details = response.getBody().getObject().getJSONObject("details");
-            if( details != null ){
-                String code = (String) details.getString("code");
-                return !code.equals("BAD_REQUEST");
-            }
-            else {
-                // 400 otherwise means some transient problem
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public kong.unirest.HttpResponse<kong.unirest.JsonNode> uploadStatus(String requestId) {
-        kong.unirest.HttpResponse<kong.unirest.JsonNode> statusResponse = null;
-        do {
-            rpcWait(1000);
-            statusResponse = Unirest
-                    .get(baseURL + "/api/v1/cpi/status/" + requestId + "/")
-                    .basicAuth(rpcUser, rpcPasswd)
-                    .asJson();
-            out.println("Upload status="+statusResponse.getStatus()+", status query response:\n"+statusResponse.getBody().toPrettyString());
-        }
-        while(uploadStatusRetry(statusResponse));
-
-        return statusResponse;
-    }
-
-    public void deployCPI(String cpiFName, String cpiName, String cpiVersion) throws FileNotFoundException, CsdeException {
-        Unirest.config().verifySsl(false);
-
-        kong.unirest.HttpResponse<kong.unirest.JsonNode> cpiResponse  = getCpiInfo();
-        kong.unirest.json.JSONArray jArray = (JSONArray) cpiResponse.getBody().getObject().get("cpis");
-
-
-        int matches = 0;
-        for(Object o: jArray.toList() ) {
-            if(o instanceof JSONObject) {
-                JSONObject idObj = ((JSONObject) o).getJSONObject("id");
-                if((idObj.get("cpiName").toString().equals(cpiName)
-                        && idObj.get("cpiVersion").toString().equals(cpiVersion))) {
-                    matches++;
-                }
-            }
-        }
-        out.println("Matching CPIS="+matches);
-
-
-        if(matches == 0) {
-            kong.unirest.HttpResponse<kong.unirest.JsonNode> uploadResponse = Unirest.post(baseURL + "/api/v1/cpi/")
-                    .field("upload", new File(cpiFName))
-                    .basicAuth(rpcUser, rpcPasswd)
-                    .asJson();
-
-            kong.unirest.JsonNode body = uploadResponse.getBody();
-
-            int status = uploadResponse.getStatus();
-
-            out.println("Upload Status:" + status);
-            out.println("Pretty print the body\n" + body.toPrettyString());
-
-            // Expect the ID field to be a string.
-            if (status == 200) {
-                String id = (String) body.getObject().get("id");
-                out.println("get id:\n" + id);
-
-                kong.unirest.HttpResponse<kong.unirest.JsonNode> statusResponse = uploadStatus(id);
-                if (statusResponse.getStatus() == 200) {
-                    PrintStream cpiUploadStatus = new PrintStream(new FileOutputStream(CPIUploadStatusFName));
-                    cpiUploadStatus.print(statusResponse.getBody());
-                    out.println("Caching CPI file upload status:\n" + statusResponse.getBody());
-                } else {
-                    reportError(statusResponse);
-                }
-            } else {
-                reportError(uploadResponse);
-            }
-        }
-        else {
-            out.println("CPI already uploaded doing a 'force' upload.");
-            forceuploadCPI(cpiFName);
-        }
-    }
-
-    public void createAndRegVNodes() throws IOException, CsdeException{
-        Unirest.config().verifySsl(false);
-        String cpiCheckSum = getLastCPIUploadChkSum( CPIUploadStatusFName );
-
-        LinkedList<String> x500Ids = getConfigX500Ids();
-        LinkedList<String> OKHoldingShortIds = new LinkedList<>();
-
-        // Create a list of X500 IDs we will not need to create VNodes for.
-        Set<MemberX500Name> existingX500 = new HashSet<>();
-        kong.unirest.HttpResponse<kong.unirest.JsonNode> vnodeListResponse = getVNodeInfo();
-
-        kong.unirest.json.JSONArray virtualNodesJson = (JSONArray) vnodeListResponse.getBody().getObject().get("virtualNodes");
-        for(Object o: virtualNodesJson){
-            if(o instanceof kong.unirest.json.JSONObject) {
-                kong.unirest.json.JSONObject idObj = ((kong.unirest.json.JSONObject) o).getJSONObject("holdingIdentity");
-                String x500id = (String) idObj.get("x500Name");
-                existingX500.add(MemberX500Name.parse( x500id) );
-            }
-        }
-
-        // Create the VNodes
-        for(String x500id: x500Ids) {
-            if(!existingX500.contains(MemberX500Name.parse(x500id) )) {
-                out.println("Creating VNode for x500id=\"" + x500id + "\" cpi checksum=" + cpiCheckSum);
-                kong.unirest.HttpResponse<kong.unirest.JsonNode> jsonNode = Unirest.post(baseURL + "/api/v1/virtualnode")
-                        .body("{ \"request\" : { \"cpiFileChecksum\": " + cpiCheckSum + ", \"x500Name\": \"" + x500id + "\" } }")
-                        .basicAuth(rpcUser, rpcPasswd)
-                        .asJson();
-                // Logging.
-
-                // Check this and report errors.
-                // 200 - OK.
-                // 409 - Vnode already exists.
-                if (jsonNode.getStatus() != 409) {
-                    if (jsonNode.getStatus() != 200) {
-                        reportError(jsonNode);
-                    } else {
-                        JSONObject thing = jsonNode.getBody().getObject().getJSONObject("holdingIdentity");
-                        String shortHash = (String) thing.get("shortHash");
-                        OKHoldingShortIds.add(shortHash);
-                    }
-                }
-            }
-            else {
-                out.println("Not creating a vnode for \"" + x500id + "\", vnode already exists.");
-            }
-        }
-
-        // Register the VNodes.
-        for(String shortHoldingIdHash: OKHoldingShortIds) {
-            kong.unirest.HttpResponse<kong.unirest.JsonNode> vnodeResponse = Unirest.post(baseURL + "/api/v1/membership/" + shortHoldingIdHash)
-                    .body("{ \"memberRegistrationRequest\": { \"action\": \"requestJoin\",  \"context\": { \"corda.key.scheme\" : \"CORDA.ECDSA.SECP256R1\" } } }")
-                    .basicAuth(rpcUser, rpcPasswd)
-                    .asJson();
-
-            out.println("Vnode membership submission:\n" + vnodeResponse.getBody().toPrettyString());
-        }
-
-    }
-
-    public void startCorda() throws IOException {
-        PrintStream pidStore = new PrintStream(new FileOutputStream(cordaPidCache));
-        File combinedWorkerJar = project.getConfigurations().getByName("combinedWorker").getSingleFile();
-
-        new ProcessBuilder(
-                "docker",
-                "run", "-d", "--rm",
-                "-p", "5432:5432",
-                "--name", dbContainerName,
-                "-e", "POSTGRES_DB=cordacluster",
-                "-e", "POSTGRES_USER=postgres",
-                "-e", "POSTGRES_PASSWORD=password",
-                "postgres:latest").start();
-        rpcWait(10000);
-
-        ProcessBuilder procBuild = new ProcessBuilder(javaBinDir + "/java",
-                "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005",
-                "-Dco.paralleluniverse.fibers.verifyInstrumentation=true",
-                "-jar",
-                combinedWorkerJar.toString(),
-                "--instanceId=0",
-                "-mbus.busType=DATABASE",
-                "-spassphrase=password",
-                "-ssalt=salt",
-                "-spassphrase=password",
-                "-ssalt=salt",
-                "-ddatabase.user=user",
-                "-ddatabase.pass=password",
-                "-ddatabase.jdbc.url=jdbc:postgresql://localhost:5432/cordacluster",
-                "-ddatabase.jdbc.directory="+JDBCDir);
-
-
-        procBuild.redirectErrorStream(true);
-        Process proc = procBuild.start();
-        pidStore.print(proc.pid());
-        out.println("Corda Process-id="+proc.pid());
-    }
-
-    public void stopCorda() throws IOException, NoPidFile {
-        File cordaPIDFile = new File(cordaPidCache);
-        if(cordaPIDFile.exists()) {
-            Scanner sc = new Scanner(cordaPIDFile);
-            long pid = sc.nextLong();
-            out.println("pid to kill=" + pid);
-
-            if (System.getProperty("os.name").toLowerCase().contains("windows")) {
-                new ProcessBuilder("Powershell", "-Command", "Stop-Process", "-Id", Long.toString(pid), "-PassThru").start();
-            } else {
-                new ProcessBuilder("kill", "-9", Long.toString(pid)).start();
-            }
-
-            Process proc = new ProcessBuilder("docker", "stop", dbContainerName).start();
-
-            cordaPIDFile.delete();
-        }
-        else {
-            throw new NoPidFile("Cannot stop the Combined worker\nCached process ID file " + cordaPidCache + " missing.\nWas the combined worker not started?");
-        }
-    }
-
-}

buildSrc/src/main/java/com/r3/csde/DeployCPIsHelper.java

@@ -0,0 +1,188 @@
+package com.r3.csde;
+
+import kong.unirest.JsonNode;
+import kong.unirest.Unirest;
+import kong.unirest.json.JSONArray;
+import kong.unirest.json.JSONObject;
+import kong.unirest.HttpResponse;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.PrintStream;
+
+import static java.net.HttpURLConnection.HTTP_BAD_REQUEST;
+import static java.net.HttpURLConnection.HTTP_OK;
+
+public class DeployCPIsHelper {
+
+    public DeployCPIsHelper() {
+    }
+    ProjectContext pc;
+    CordaStatusQueries queries;
+    ProjectUtils utils;
+
+    public DeployCPIsHelper(ProjectContext _pc) {
+        pc = _pc;
+        queries = new CordaStatusQueries(pc);
+        utils = new ProjectUtils(pc);
+    }
+
+    public void deployCPIs() throws FileNotFoundException, CsdeException{
+
+        uploadCertificate(pc.signingCertAlias, pc.signingCertFName);
+        uploadCertificate(pc.keystoreAlias, pc.keystoreCertFName);
+
+        // todo: make consistent with other string building code - remove String.format
+        String appCPILocation = String.format("%s/%s-%s.cpi",
+                pc.workflowBuildDir,
+                pc.project.getName(),
+                pc.project.getVersion());
+        deployCPI(appCPILocation, pc.appCPIName,pc.project.getVersion().toString());
+
+        String notaryCPILocation = String.format("%s/%s-%s.cpi",
+                pc.workflowBuildDir,
+                pc.notaryCPIName.replace(' ','-').toLowerCase(),
+                pc.project.getVersion());
+        deployCPI(notaryCPILocation,
+                pc.notaryCPIName,
+                pc.project.getVersion().toString(),
+                "-NotaryServer" );
+
+    }
+
+    public void uploadCertificate(String certAlias, String certFName) {
+        Unirest.config().verifySsl(false);
+        HttpResponse<JsonNode> uploadResponse = Unirest.put(pc.baseURL + "/api/v1/certificates/cluster/code-signer")
+                .field("alias", certAlias)
+                .field("certificate", new File(certFName))
+                .basicAuth(pc.rpcUser, pc.rpcPasswd)
+                .asJson();
+        pc.out.println("Certificate/key upload, alias "+certAlias+" certificate/key file "+certFName);
+        pc.out.println(uploadResponse.getBody().toPrettyString());
+    }
+
+    public void forceuploadCPI(String cpiFName) throws FileNotFoundException, CsdeException {
+        forceuploadCPI(cpiFName, "");
+    }
+
+    public void forceuploadCPI(String cpiFName, String uploadStatusQualifier) throws FileNotFoundException, CsdeException {
+        Unirest.config().verifySsl(false);
+        HttpResponse<JsonNode> jsonResponse = Unirest.post(pc.baseURL + "/api/v1/maintenance/virtualnode/forcecpiupload/")
+                .field("upload", new File(cpiFName))
+                .basicAuth(pc.rpcUser, pc.rpcPasswd)
+                .asJson();
+
+        if(jsonResponse.getStatus() == HTTP_OK) {
+            String id = (String) jsonResponse.getBody().getObject().get("id");
+            pc.out.println("get id:\n" +id);
+            HttpResponse<JsonNode> statusResponse = uploadStatus(id);
+
+            if (statusResponse.getStatus() == HTTP_OK) {
+                PrintStream cpiUploadStatus = new PrintStream(new FileOutputStream(
+                        pc.CPIUploadStatusFName.replace(".json", uploadStatusQualifier + ".json" )));
+                cpiUploadStatus.print(statusResponse.getBody());
+                pc.out.println("Caching CPI file upload status:\n" + statusResponse.getBody());
+            } else {
+                utils.reportError(statusResponse);
+            }
+        }
+        else {
+            utils.reportError(jsonResponse);
+        }
+    }
+
+    private boolean uploadStatusRetry(HttpResponse<JsonNode> response) {
+        int status = response.getStatus();
+        JsonNode body = response.getBody();
+        // Do not retry on success // todo: need to think through the possible outcomes here - what if the bodyTitle is null, it won't retry
+        if(status == HTTP_OK) {
+            // Keep retrying until we get "OK" may move through "Validating upload", "Persisting CPI"
+            return !(body.getObject().get("status").equals("OK"));
+        }
+        else if (status == HTTP_BAD_REQUEST){
+            String bodyTitle = response.getBody().getObject().getString("title");
+            return bodyTitle != null && bodyTitle.matches("No such requestId=[-0-9a-f]+");
+        }
+        return false;
+    }
+
+    public HttpResponse<JsonNode> uploadStatus(String requestId) {
+        HttpResponse<JsonNode> statusResponse = null;
+        do {
+            utils.rpcWait(1000);
+            statusResponse = Unirest
+                    .get(pc.baseURL + "/api/v1/cpi/status/" + requestId + "/")
+                    .basicAuth(pc.rpcUser, pc.rpcPasswd)
+                    .asJson();
+            pc.out.println("Upload status="+statusResponse.getStatus()+", status query response:\n"+statusResponse.getBody().toPrettyString());
+        }
+        while(uploadStatusRetry(statusResponse));
+
+        return statusResponse;
+    }
+
+    public void deployCPI(String cpiFName, String cpiName, String cpiVersion) throws FileNotFoundException, CsdeException {
+        deployCPI(cpiFName, cpiName, cpiVersion, "");
+    }
+
+    public void deployCPI(String cpiFName,
+                          String cpiName,
+                          String cpiVersion,
+                          String uploadStatusQualifier) throws FileNotFoundException, CsdeException {
+        // todo: where is the primary instance declared?
+        Unirest.config().verifySsl(false);
+
+        HttpResponse<JsonNode> cpiResponse  = queries.getCpiInfo();
+        JSONArray jArray = (JSONArray) cpiResponse.getBody().getObject().get("cpis");
+
+        int matches = 0;
+        for(Object o: jArray.toList() ) {
+            if(o instanceof JSONObject) {
+                JSONObject idObj = ((JSONObject) o).getJSONObject("id");
+                if((idObj.get("cpiName").toString().equals(cpiName)
+                        && idObj.get("cpiVersion").toString().equals(cpiVersion))) {
+                    matches++;
+                }
+            }
+        }
+        pc.out.println("Matching CPIS="+matches);
+
+        if(matches == 0) {
+            HttpResponse<JsonNode> uploadResponse = Unirest.post(pc.baseURL + "/api/v1/cpi/")
+                    .field("upload", new File(cpiFName))
+                    .basicAuth(pc.rpcUser, pc.rpcPasswd)
+                    .asJson();
+
+            JsonNode body = uploadResponse.getBody();
+
+            int status = uploadResponse.getStatus();
+
+            pc.out.println("Upload Status:" + status);
+            pc.out.println("Pretty print the body\n" + body.toPrettyString());
+
+            // We expect the id field to be a string.
+            if (status == HTTP_OK) {
+                String id = (String) body.getObject().get("id");
+                pc.out.println("get id:\n" + id);
+
+                HttpResponse<JsonNode> statusResponse = uploadStatus(id);
+                if (statusResponse.getStatus() == HTTP_OK) {
+                    PrintStream cpiUploadStatus = new PrintStream(new FileOutputStream(
+                            pc.CPIUploadStatusFName.replace(".json", uploadStatusQualifier + ".json" )));
+                    cpiUploadStatus.print(statusResponse.getBody());
+                    pc.out.println("Caching CPI file upload status:\n" + statusResponse.getBody());
+                } else {
+                    utils.reportError(statusResponse);
+                }
+            } else {
+                utils.reportError(uploadResponse);
+            }
+        }
+        else {
+            pc.out.println("CPI already uploaded doing a 'force' upload.");
+            forceuploadCPI(cpiFName);
+        }
+    }
+
+}

buildSrc/src/main/java/com/r3/csde/NoPidFile.java

@@ -1,7 +0,0 @@
-package com.r3.csde;
-
-public class NoPidFile extends Exception {
-    public NoPidFile(String message){
-        super(message);
-    }
-}

buildSrc/src/main/java/com/r3/csde/ProjectContext.java

@@ -0,0 +1,83 @@
+package com.r3.csde;
+
+import org.gradle.api.Project;
+
+import java.io.PrintStream;
+import java.util.Map;
+
+public class ProjectContext {
+    Project project;
+    String baseURL = "https://localhost:8888";
+    String rpcUser = "admin";
+    String rpcPasswd = "admin";
+     String workspaceDir = "workspace";
+    int retryWaitMs = 1000;
+    PrintStream out = System.out;
+    String CPIUploadStatusBaseName = "CPIFileStatus.json";
+    String CPIUploadStatusFName;
+    String X500ConfigFile = "config/dev-net.json";
+    String javaBinDir;
+    String cordaPidCache = "CordaPIDCache.dat";
+    String dbContainerName;
+    String JDBCDir;
+    String combinedWorkerBinRe;
+    Map<String, String> notaryRepresentatives = null;
+    String signingCertAlias;
+    String signingCertFName;
+    String keystoreAlias;
+    String keystoreFName;
+    String keystoreCertFName;
+    String appCPIName;
+    String notaryCPIName;
+    String devEnvWorkspace;
+    String cordaCliBinDir;
+    String cordaNotaryServiceDir;
+    String workflowBuildDir;
+    String cordaNotaryPluginsVersion;
+
+    public ProjectContext (Project inProject,
+                           String inBaseUrl,
+                           String inRpcUser,
+                           String inRpcPasswd,
+                           String inWorkspaceDir,
+                           String inJavaBinDir,
+                           String inDbContainerName,
+                           String inJDBCDir,
+                           String inCordaPidCache,
+                           String inSigningCertAlias,
+                           String inSigningCertFName,
+                           String inKeystoreAlias,
+                           String inKeystoreFName,
+                           String inKeystoreCertFName,
+                           String inAppCPIName,
+                           String inNotaryCPIName,
+                           String inDevEnvWorkspace,
+                           String inCordaCLiBinDir,
+                           String inCordaNotaryServiceDir,
+                           String inWorkflowBuildDir,
+                           String inCordaNotaryPluginsVersion
+    ) {
+        project = inProject;
+        baseURL = inBaseUrl;
+        rpcUser = inRpcUser;
+        rpcPasswd = inRpcPasswd;
+        workspaceDir = inWorkspaceDir;
+        javaBinDir = inJavaBinDir;
+        cordaPidCache = inCordaPidCache;
+        dbContainerName = inDbContainerName;
+        JDBCDir = inJDBCDir;
+        CPIUploadStatusFName = workspaceDir + "/" + CPIUploadStatusBaseName;
+        signingCertAlias = inSigningCertAlias;
+        signingCertFName = inSigningCertFName;
+        keystoreAlias = inKeystoreAlias;
+        keystoreFName = inKeystoreFName;
+        keystoreCertFName = inKeystoreCertFName;
+        appCPIName = inAppCPIName;
+        notaryCPIName = inNotaryCPIName;
+        devEnvWorkspace = inDevEnvWorkspace;
+        cordaCliBinDir = inCordaCLiBinDir;
+        cordaNotaryServiceDir = inCordaNotaryServiceDir;
+        workflowBuildDir = inWorkflowBuildDir;
+        cordaNotaryPluginsVersion = inCordaNotaryPluginsVersion;
+     }
+}

buildSrc/src/main/java/com/r3/csde/ProjectUtils.java

@@ -0,0 +1,71 @@
+package com.r3.csde;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import kong.unirest.HttpResponse;
+import kong.unirest.JsonNode;
+import kong.unirest.Unirest;
+import org.jetbrains.annotations.NotNull;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.LinkedList;
+
+import static java.lang.Thread.sleep;
+
+public class ProjectUtils {
+
+    ProjectContext pc;
+    ProjectUtils(ProjectContext _pc) {
+        pc = _pc;
+    }
+
+
+    void rpcWait(int millis) {
+        try {
+            sleep(millis);
+        }
+        catch(InterruptedException e) {
+            throw new UnsupportedOperationException("Interrupts not supported.", e);
+        }
+    }
+
+    void rpcWait() {
+        rpcWait( pc.retryWaitMs);
+    }
+
+    public LinkedList<String> getConfigX500Ids(String configFile) throws IOException {
+        LinkedList<String> x500Ids = new LinkedList<>();
+//        com.fasterxml.jackson.databind.ObjectMapper mapper = new com.fasterxml.jackson.databind.ObjectMapper();
+        ObjectMapper mapper = new ObjectMapper();
+
+
+        FileInputStream in = new FileInputStream(configFile);
+        com.fasterxml.jackson.databind.JsonNode jsonNode = mapper.readTree(in);
+        for( com.fasterxml.jackson.databind.JsonNode identity:  jsonNode.get("identities")) {
+            x500Ids.add(jsonNodeToString(identity));
+        }
+        return x500Ids;
+    }
+
+    public String jsonNodeToString(com.fasterxml.jackson.databind.JsonNode jsonNode) {
+        String jsonString = jsonNode.toString();
+        return jsonString.substring(1, jsonString.length()-1);
+    }
+
+    public void downloadFile(String url, String targetPath) {
+        Unirest.get(url)
+                .asFile(targetPath)
+                .getBody();
+    }
+
+    public void reportError(@NotNull HttpResponse<JsonNode> response) throws CsdeException {
+
+        pc.out.println("*** *** ***");
+        pc.out.println("Unexpected response from Corda");
+        pc.out.println("Status="+ response.getStatus());
+        pc.out.println("*** Headers ***\n"+ response.getHeaders());
+        pc.out.println("*** Body ***\n"+ response.getBody());
+        pc.out.println("*** *** ***");
+        throw new CsdeException("Error: unexpected response from Corda.");
+    }
+}

buildSrc/src/test/java/CsdeRpcInterfaceTests.java

@@ -1,4 +0,0 @@
-import com.r3.csde.CsdeRpcInterface;
-
-public class CsdeRpcInterfaceTests {
-}

config/dev-net.json

@@ -1,7 +1,12 @@
 {
-"identities" : [
+ "identities" : [
- "CN=Alice, OU=Test Dept, O=R3, L=London, C=GB",
+  "CN=Alice, OU=Test Dept, O=R3, L=London, C=GB",
- "CN=Bob, OU=Test Dept, O=R3, L=London, C=GB",
+  "CN=Bob, OU=Test Dept, O=R3, L=London, C=GB",
- "CN=Charlie, OU=Test Dept, O=R3, L=London, C=GB"
+  "CN=Charlie, OU=Test Dept, O=R3, L=London, C=GB",
- ]
+  "CN=NotaryRep1, OU=Test Dept, O=R3, L=London, C=GB"],
+ "notaries" : [
+  {
+   "serviceX500Name": "CN=NotaryService, OU=Test Dept, O=R3, L=London, C=GB",
+   "representatives": ["CN=NotaryRep1, OU=Test Dept, O=R3, L=London, C=GB"]
+  }]
 }

contracts/build.gradle

@@ -0,0 +1,91 @@
+
+plugins {
+    // Include the cordapp-cpb plugin. This automatically includes the cordapp-cpk plugin as well.
+    // These extend existing build environment so that CPB and CPK files can be built.
+    // This includes a CorDapp DSL that allows the developer to supply metadata for the CorDapp
+    // required by Corda.
+    id 'net.corda.plugins.cordapp-cpb2'
+    id 'org.jetbrains.kotlin.jvm'
+    id 'maven-publish'
+}
+
+// Declare dependencies for the modules we will use.
+// A cordaProvided declaration is required for anything that we use that the Corda API provides.
+// This is required to allow us to build CorDapp modules as OSGi bundles that CPI and CPB files are built on.
+dependencies {
+    // We need a version of kotlin-stdlib-jdk8 built as an OSGi bundle, this is "kotlin-stdlib-jdk8-osgi".
+    // R3 builds kotlin-stdlib-jdk8-osgi from Kotlin's kotlin-stdlib-jdk8.
+    // NB:
+    //   Kotlin's kotlin-osgi-bundle does not provide all of the Kotlin API that is required,
+    //   There is no kotlin-stdlib-jdk11, but one is not needed even though we are targetting Java 11.
+    cordaProvided 'net.corda.kotlin:kotlin-stdlib-jdk8-osgi'
+
+    // Declare a "platform" so that we use the correct set of dependency versions for the version of the
+    // Corda API specified.
+    cordaProvided platform("net.corda:corda-api:$cordaApiVersion")
+
+    // If using transistive dependencies this will provide most of Corda-API:
+    // cordaProvided 'net.corda:corda-application'
+
+    // Alternatively we can explicitly specify all our Corda-API dependencies:
+    cordaProvided 'net.corda:corda-base'
+    cordaProvided 'net.corda:corda-application'
+    cordaProvided 'net.corda:corda-crypto'
+    cordaProvided 'net.corda:corda-membership'
+    // cordaProvided 'net.corda:corda-persistence'
+    cordaProvided 'net.corda:corda-serialization'
+    cordaProvided 'net.corda:corda-ledger-utxo'
+    cordaProvided 'net.corda:corda-ledger-consensual'
+
+    // CorDapps that use the UTXO ledger must include at least one notary client plugin
+    cordapp "com.r3.corda.notary.plugin.nonvalidating:notary-plugin-non-validating-client:$cordaNotaryPluginsVersion"
+
+    // The CorDapp uses the slf4j logging framework. Corda-API provides this so we need a 'cordaProvided' declaration.
+    cordaProvided 'org.slf4j:slf4j-api'
+
+    // This are shared so should be here.
+    // Dependencies Required By Test Tooling
+    testImplementation "net.corda:corda-simulator-api:$simulatorVersion"
+    testRuntimeOnly "net.corda:corda-simulator-runtime:$simulatorVersion"
+
+    // 3rd party libraries
+    // Required
+    testImplementation "org.slf4j:slf4j-simple:2.0.0"
+    testImplementation "org.junit.jupiter:junit-jupiter:$junitVersion"
+    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$junitVersion"
+
+    // Optional but used by exmaple tests.
+    testImplementation "org.mockito:mockito-core:$mockitoVersion"
+    testImplementation "org.mockito.kotlin:mockito-kotlin:$mockitoKotlinVersion"
+    testImplementation "org.hamcrest:hamcrest-library:$hamcrestVersion"
+}
+
+// The CordApp section.
+// This is part of the DSL provided by the corda plugins to define metadata for our CorDapp.
+// Each component of the CorDapp would get its own CorDapp section in the build.gradle file for the component’s
+// subproject.
+// This is required by the corda plugins to build the CorDapp.
+cordapp {
+    // "targetPlatformVersion" and "minimumPlatformVersion" are intended to specify the preferred
+    // and earliest versions of the Corda platform that the CorDapp will run on respectively.
+    // Enforced versioning has not implemented yet so we need to pass in a dummy value for now.
+    // The platform version will correspond to and be roughly equivalent to the Corda API version.
+    targetPlatformVersion = platformVersion.toInteger()
+    minimumPlatformVersion = platformVersion.toInteger()
+
+    // The cordapp section contains either a workflow or contract subsection depending on the type of component.
+    // Declares the type and metadata of the CPK (this CPB has one CPK).
+    contract {
+        name "ContractsModuleNameHere"
+        versionId 1
+        vendor "VendorNameHere"
+    }
+}
+
+publishing {
+    publications {
+        maven(MavenPublication) {
+            from components.cordapp
+        }
+    }
+}

gradle.properties

@@ -2,11 +2,19 @@ kotlin.code.style=official
 
 # Specify the version of the Corda-API to use.
 # This needs to match the version supported by the Corda Cluster the CorDapp will run on.
-# cordaApiVersion=5.0.0.190-DevPreview-2
+cordaApiVersion=5.0.0.523-Fox1.0-RC03
-cordaApiVersion=5.0.0.505-Beta1.0-HC00
+
+# Settings For Development Utilities
+combinedWorkerVersion=5.0.0.0-Fox1.0-RC03
+simulatorVersion=5.0.0.0-Fox1.0-RC03
+
+# Specify the version of the notary plugins to use.
+# Currently packaged as part of corda-runtime-os, so should be set to a corda-runtime-os version.
+cordaNotaryPluginsVersion=5.0.0.0-Fox1.0-RC03
+
 
 # Specify the version of the cordapp-cpb and cordapp-cpk plugins
-cordaPluginsVersion=7.0.0
+cordaPluginsVersion=7.0.1-Fox1.0-RC03
 
 # For the time being this just needs to be set to a dummy value.
 platformVersion = 999
@@ -24,10 +32,6 @@ mockitoKotlinVersion=4.0.0
 mockitoVersion=4.6.1
 hamcrestVersion=2.2
 
-# Settings For Development Utilities
-combinedWorkerVersion=5.0.0.0-Beta1.0-HC00
-simulatorVersion=5.0.0.0-Beta1.0-HC00
-
 cordaClusterURL=https://localhost:8888
 cordaRpcUser=admin
 cordaRpcPasswd=admin
@@ -35,4 +39,4 @@ devEnvWorkspace=workspace
 dbContainerName=CSDEpostgresql
 
 # R3 internal repository
-artifactoryContextUrl=https://staging.download.corda.net/maven/20ede3c6-29c0-11ed-966d-b7c36748b9f6-Beta1.0-HC00
+artifactoryContextUrl=https://staging.download.corda.net/maven/20ede3c6-29c0-11ed-966d-b7c36748b9f6-Fox1.0-RC03

settings.gradle

@@ -21,6 +21,8 @@ pluginManagement {
 
 // Root project name, used in naming the project as a whole and used in naming objects built by the project.
 rootProject.name = 'csde-cordapp-template-java'
+include ':workflows'
+include ':contracts'
 
 
 

workflows/build.gradle

@@ -0,0 +1,94 @@
+plugins {
+    // Include the cordapp-cpb plugin. This automatically includes the cordapp-cpk plugin as well.
+    // These extend existing build environment so that CPB and CPK files can be built.
+    // This includes a CorDapp DSL that allows the developer to supply metadata for the CorDapp
+    // required by Corda.
+    id 'net.corda.plugins.cordapp-cpb2'
+    id 'org.jetbrains.kotlin.jvm'
+    id 'maven-publish'
+}
+
+// Declare dependencies for the modules we will use.
+// A cordaProvided declaration is required for anything that we use that the Corda API provides.
+// This is required to allow us to build CorDapp modules as OSGi bundles that CPI and CPB files are built on.
+dependencies {
+    // From other subprojects:
+    cordapp project(':contracts')
+
+    // We need a version of kotlin-stdlib-jdk8 built as an OSGi bundle, this is "kotlin-stdlib-jdk8-osgi".
+    // R3 builds kotlin-stdlib-jdk8-osgi from Kotlin's kotlin-stdlib-jdk8.
+    // NB:
+    //   Kotlin's kotlin-osgi-bundle does not provide all of the Kotlin API that is required,
+    //   There is no kotlin-stdlib-jdk11, but one is not needed even though we are targetting Java 11.
+    cordaProvided 'net.corda.kotlin:kotlin-stdlib-jdk8-osgi'
+
+    // Declare a "platform" so that we use the correct set of dependency versions for the version of the
+    // Corda API specified.
+    cordaProvided platform("net.corda:corda-api:$cordaApiVersion")
+
+    // If using transistive dependencies this will provide most of Corda-API:
+    // cordaProvided 'net.corda:corda-application'
+
+    // Alternatively we can explicitly specify all our Corda-API dependencies:
+    cordaProvided 'net.corda:corda-base'
+    cordaProvided 'net.corda:corda-application'
+    cordaProvided 'net.corda:corda-crypto'
+    cordaProvided 'net.corda:corda-membership'
+    // cordaProvided 'net.corda:corda-persistence'
+    cordaProvided 'net.corda:corda-serialization'
+    cordaProvided 'net.corda:corda-ledger-utxo'
+    cordaProvided 'net.corda:corda-ledger-consensual'
+
+    // CorDapps that use the UTXO ledger must include at least one notary client plugin
+    cordapp "com.r3.corda.notary.plugin.nonvalidating:notary-plugin-non-validating-client:$cordaNotaryPluginsVersion"
+
+    // The CorDapp uses the slf4j logging framework. Corda-API provides this so we need a 'cordaProvided' declaration.
+    cordaProvided 'org.slf4j:slf4j-api'
+
+    // This are shared so should be here.
+    // Dependencies Required By Test Tooling
+    testImplementation "net.corda:corda-simulator-api:$simulatorVersion"
+    testRuntimeOnly "net.corda:corda-simulator-runtime:$simulatorVersion"
+
+    // 3rd party libraries
+    // Required
+    testImplementation "org.slf4j:slf4j-simple:2.0.0"
+    testImplementation "org.junit.jupiter:junit-jupiter:$junitVersion"
+    testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:$junitVersion"
+
+    // Optional but used by exmaple tests.
+    testImplementation "org.mockito:mockito-core:$mockitoVersion"
+    testImplementation "org.mockito.kotlin:mockito-kotlin:$mockitoKotlinVersion"
+    testImplementation "org.hamcrest:hamcrest-library:$hamcrestVersion"
+
+}
+
+// The CordApp section.
+// This is part of the DSL provided by the corda plugins to define metadata for our CorDapp.
+// Each component of the CorDapp would get its own CorDapp section in the build.gradle file for the component’s
+// subproject.
+// This is required by the corda plugins to build the CorDapp.
+cordapp {
+    // "targetPlatformVersion" and "minimumPlatformVersion" are intended to specify the preferred
+    // and earliest versions of the Corda platform that the CorDapp will run on respectively.
+    // Enforced versioning has not implemented yet so we need to pass in a dummy value for now.
+    // The platform version will correspond to and be roughly equivalent to the Corda API version.
+    targetPlatformVersion = platformVersion.toInteger()
+    minimumPlatformVersion = platformVersion.toInteger()
+
+    // The cordapp section contains either a workflow or contract subsection depending on the type of component.
+    // Declares the type and metadata of the CPK (this CPB has one CPK).
+    workflow {
+        name "WorkflowsModuleNameHere"
+        versionId 1
+        vendor "VendorNameHere"
+    }
+}
+
+publishing {
+    publications {
+        maven(MavenPublication) {
+            from components.cordapp
+        }
+    }
+}

workflows/src/main/java/com/r3/developers/csdetemplate/workflows/Message.java

@@ -1,4 +1,4 @@
-package com.r3.developers.csdetemplate;
+package com.r3.developers.csdetemplate.workflows;
 
 import net.corda.v5.base.annotations.CordaSerializable;
 import net.corda.v5.base.types.MemberX500Name;

workflows/src/main/java/com/r3/developers/csdetemplate/workflows/MyFirstFlow.java

@@ -1,4 +1,4 @@
-package com.r3.developers.csdetemplate;
+package com.r3.developers.csdetemplate.workflows;
 
 import net.corda.v5.application.flows.*;
 import net.corda.v5.application.marshalling.JsonMarshallingService;
@@ -91,7 +91,7 @@ public class MyFirstFlow implements RPCStartableFlow {
 RequestBody for triggering the flow via http-rpc:
 {
     "clientRequestId": "r1",
-    "flowClassName": "com.r3.developers.csdetemplate.MyFirstFlow",
+    "flowClassName": "com.r3.developers.csdetemplate.workflows.MyFirstFlow",
     "requestData": {
         "otherMember":"CN=Bob, OU=Test Dept, O=R3, L=London, C=GB"
         }

workflows/src/main/java/com/r3/developers/csdetemplate/workflows/MyFirstFlowResponder.java

@@ -1,4 +1,4 @@
-package com.r3.developers.csdetemplate;
+package com.r3.developers.csdetemplate.workflows;
 
 import net.corda.v5.application.flows.CordaInject;
 import net.corda.v5.application.flows.InitiatedBy;

workflows/src/main/java/com/r3/developers/csdetemplate/workflows/MyFirstFlowStartArgs.java

@@ -1,4 +1,4 @@
-package com.r3.developers.csdetemplate;
+package com.r3.developers.csdetemplate.workflows;
 
 import net.corda.v5.base.types.MemberX500Name;
 

workflows/src/test/java/com/r3/developers/csdetemplate/workflows/MyFirstFlowTest.java

@@ -1,15 +1,12 @@
-package com.r3.developers.csdetemplate;
+package com.r3.developers.csdetemplate.workflows;
 
-import net.corda.simulator.HoldingIdentity;
 import net.corda.simulator.RequestData;
 import net.corda.simulator.SimulatedVirtualNode;
 import net.corda.simulator.Simulator;
 import net.corda.v5.base.types.MemberX500Name;
 import org.junit.jupiter.api.Test;
 
-
 class MyFirstFlowTest {
-
     // Names picked to match the corda network in config/dev-net.json
     private MemberX500Name aliceX500 = MemberX500Name.parse("CN=Alice, OU=Test Dept, O=R3, L=London, C=GB");
     private MemberX500Name bobX500 = MemberX500Name.parse("CN=Bob, OU=Test Dept, O=R3, L=London, C=GB");
@@ -20,14 +17,10 @@ class MyFirstFlowTest {
         // Instantiate an instance of the simulator.
         Simulator simulator = new Simulator();
 
-        // Create Alice's and Bob HoldingIDs.
-        HoldingIdentity aliceHoldingID = HoldingIdentity.Companion.create(aliceX500);
-        HoldingIdentity bobHoldingID = HoldingIdentity.Companion.create(bobX500);
-
         // Create Alice's and Bob's virtual nodes, including the classes of the flows which will be registered on each node.
         // Don't assign Bob's virtual node to a value. You don't need it for this particular test.
-        SimulatedVirtualNode aliceVN = simulator.createVirtualNode(aliceHoldingID, MyFirstFlow.class);
+        SimulatedVirtualNode aliceVN = simulator.createVirtualNode(aliceX500, MyFirstFlow.class);
-        simulator.createVirtualNode(bobHoldingID, MyFirstFlowResponder.class);
+        simulator.createVirtualNode(bobX500, MyFirstFlowResponder.class);
 
         // Create an instance of the MyFirstFlowStartArgs which contains the request arguments for starting the flow.
         MyFirstFlowStartArgs myFirstFlowStartArgs = new MyFirstFlowStartArgs(bobX500);
@@ -46,4 +39,3 @@ class MyFirstFlowTest {
         assert(flowResponse.equals("Hello Alice, best wishes from Bob"));
     }
 }
-