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Thursday, August 7, 2014

Create with WLST a SOA Suite, Service Bus 12.1.3 Domain

When you want to create a 12.1.3 SOA Suite, Service Bus Domain, you have to use the WebLogic config.sh utility.  The 12.1.3 config utility is a big improvement when you compare this to WebLogic 11g. With this I can create some complex cluster configuration without any after configuration.
But if you want to automate the domain creation and use it in your own (provisioning) tool/script then you can use the following scripts to create a normal SOA Suite, Service Bus domain together with BPM, BAM & the Enterprise scheduler options.

Off course!!! use this script only for development, do some intensive testing on this domain and don't use this script in production or acceptance ( use the supported config.sh utility).

The second part of this blog we will create a cluster configuration with a WLST offline script.

Before we can start we need to have a FMW database repository.  You can use the RCU utility ( MDW_HOME/oracle_common/bin/rcu) to create one.

Enable the following options



Here you can also see the improvements in the 12c FMW domain creation like

  • ServerGroups, an easy way of assigning libraries,  applications and datasources to managed servers and clusters. It will auto-detect if a managed server is part of a cluster :-)
  • Service Table Datasource together with the getDatabaseDefaults() function, no need to change all the datasources. It will re-use the RCU configuration data.


Use this to start the creation of our domain.
MDW_HOME/oracle_common/common/bin/wlst.sh soa_domain_1213.py

Here we need to do some extra configuration like

  • Change a few datasources so they will use the Oracle XA driver

With this as output.



When you want to create a cluster configuration you can use the following script.



Thursday, July 31, 2014

Test your Application with the WebLogic Maven plugin

In this blogpost I will show you how easy it is to add some unit tests to your application when you use Maven together with the 12.1.3 Oracle software ( like WebLogic , JDeveloper or Eclipse OEPE).

To demonstrate this, I will create a RESTful Person Service in JDeveloper 12.1.3 which will use the Maven project layout.

We will do the following:

Create a Project and Application based on a Maven Archetype.
Create a JAX-RS 2.0 Person Resource

In the Maven Test phase, we will test this Person Rest Service.
  • Use JerseyTest to test the Person Resource
  • Use JerseyTest and Mockito to test and mock the Person Rest Service.

In the Maven Integration Test phase, we will test the Person Resource on a WebLogic domain and run some external soupUI tests.

  • Create a WebLogic Domain
  • Start the AdminServer
  • Deploy the JAX-RS 2.0 shared library and our Person Rest Service
  • Run some soapUI test cases.
  • Remove the WebLogic domain.

Before we can start, we need to use oracle-maven-sync-12.1.3.jar plugin to populate our local or maven repository with all the Oracle binaries.

For more information how to do this you can take a look at one of the following links.


We start by creating a new application in JDeveloper 12.1.3


Go to the Maven tree and select Generate from Archetype.



 Provide the maven Group and Artifact id and lookup the basic-webservice Archetype.


When you search for webLogic you will find the basic web service archetypes. Make sure you select the 12.1.3 one.


This will create a Web Service Project but we also need to create an application. So the next step is the Application creation dialog.


Because we want to use JAX-RS and not JAX-WS, so we need to delete the SayHello web service.



Next step is adding the REST Web Service feature to this project. 


Create a RESTful Service class



Choose JAX-RS 2.0 Style


Choose RESTful Service From New


 Provide all the REST service details and enable application/json as Media Types.


And viola we got our Person RESTful Service.


JDeveloper will automatically add the JAX-RS 2.0 shared library to your project.



This finishes our basic service.

This is how the final Person service will look like.

We can now add some unit tests to the Maven Test phase. We will make 2 JUnit test cases where we will use JerseyTest, so we can test the Person Resource and one with Mockito so we can also mock the data of the Person Resource.

For these tests a lightweight grizzly2 HTTP container will be started by Maven.

The pom's dependency libraries which we will need.

Using only JerseyTest is probably not so meaningful because you probably also need an emulate your EJB's but here you have the JerseyTest snippet

And the JerseyTest with Mockito snippet.



We can now run mvn clean test


This is nice, but the next question is "Can we also run this Application on a WebLogic Container and do some external tests"

For this we can use the weblogic-maven-plugin in the integration-test Maven phase.
The WebLogic plugin can create a new WebLogic Domain, Start the AdminServer, Deploy the JAX-RS 2 shared library, our Application and off course stop the AdminServer and remove the domain.

In SoapUI 5.0 I made a Testcase for this Person REST Service and add the soapUI project xml to our JDeveloper project.


The Maven soapUI plugin , In my case I added the smartbear private repository to my own Nexus repository.

Now we can start maven with mvn clean deploy

Create a new WebLogic domain ( inside the maven target folder ),  deploy our application together with the shared library.


Start the soapUI testcases.
 

With this as result.


That's all.

You can find this demo project on github https://github.com/biemond/Person-Rest-MavenApp

Friday, June 27, 2014

Maven support for 12.1.3 Service Bus & SOA Suite artifacts

With the 12.1.3 release of Oracle Service Bus and Oracle SOA Suite we finally can build all our soa projects with Maven. And this time we can do it natively without calling a utility like configjar or ANT from Maven .

We start by setting all the required variables like JAVA_HOME,M2_HOME and PATH

export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home/jre
export M2_HOME=/Users/edwin/apache-maven-3.0.5
export PATH=${M2_HOME}/bin:${JAVA_HOME}:$PATH

Check if maven works

mvn -v 

You can also use the maven 3.0.5 version of JDeveloper 12.1.3 located at .../oracle_common/modules/org.apache.maven_3.0.5

Next step is to populate all the maven repositories

cd  .../oracle_common/plugins/maven/com/oracle/maven/oracle-maven-sync/12.1.3

install the maven sync plugin to the local repository

mvn install:install-file -DpomFile=oracle-maven-sync-12.1.3.pom -Dfile=oracle-maven-sync-12.1.3.jar -DoracleHome=/Users/edwin/Oracle/JDevMiddleware12.1.3

Deploy all the libraries to the local mvn repository

mvn com.oracle.maven:oracle-maven-sync:push -DoracleHome=/Users/edwin/Oracle/JDevMiddleware12.1.3

update your local archetype catalog

mvn archetype:crawl -Dcatalog=$HOME/.m2/archetype-catalog.xml

Next steps are, to do the same but then we will fill the Nexus repository

Deploy the maven sync plugin to the nexus maven repository and we need to configure the maven settings.xml

mvn deploy:deploy-file -DpomFile=oracle-maven-sync-12.1.3.pom -Dfile=oracle-maven-sync-12.1.3.jar -Durl=http://localhost:8081/nexus/content/repositories/thirdparty -DrepositoryId=internal

and do a another sync

mvn com.oracle.maven:oracle-maven-sync:push


Here is the matching maven settings.xml

  <servers>
    <server>
      <id>internal</id>
      <username>admin</username>
      <password>admin123</password>
    </server>
  </servers>

  <mirrors>
    <mirror>
      <id>nexus</id>
      <name>Internal nexus Mirror of Central</name>
      <url>http://localhost:8081/nexus/content/groups/public/</url>
      <mirrorOf>*</mirrorOf>
    </mirror>
  </mirrors>

  <profiles>

    <profile>
      <id>nexus</id>
      <repositories>
        <repository>
          <snapshots>
            <enabled>true</enabled>
          </snapshots>
          <id>internal</id>
          <name>internal</name>
          <url>http://localhost:8081/nexus/content/repositories/thirdparty</url>
        </repository>
      </repositories>
    </profile> 

    <profile>
      <id>oracle-maven</id>
      <properties>
        <oracleHome>/Users/edwin/Oracle/JDevMiddleware12.1.3</oracleHome>
        <serverId>internal</serverId>
        <testOnly>false</testOnly>
        <failOnError>false</failOnError>
        <overwriteParent>true</overwriteParent>
      </properties>      
    </profile> 
  </profiles>

  <activeProfiles>
     <activeProfile>nexus</activeProfile>
     <activeProfile>oracle-maven</activeProfile>
  </activeProfiles>                     



Next step is to do a describe of the soa and osb plugin

mvn help:describe -DgroupId=com.oracle.soa.plugin -DartifactId=oracle-soa-plugin -Dversion=12.1.3-0-0

with this as output

Name: Oracle SOA Maven Plugin
Description: This plugin allows users to compile, package, deploy, test and
  undeploy SOA composites.
Group Id: com.oracle.soa.plugin
Artifact Id: oracle-soa-plugin
Version: 12.1.3-0-0
Goal Prefix: oracle-soa

This plugin has 6 goals:

oracle-soa:compile
  Description: Compiles the composite. Note that 'compiling' a composite does
    not actually produce any new files, it is really a 'validation' and
    produces only output messages.

oracle-soa:deploy
  Description: To deploy a SOA composite (supports all formats SAR, MAR,
    etc.)

oracle-soa:help
  Description: Display help information on oracle-soa-plugin.
    Call mvn oracle-soa:help -Ddetail=true -Dgoal=<goal-name> to display
    parameter details.

oracle-soa:sar
  Description: Packages the composite into a SAR.

oracle-soa:test
  Description: To execute SCA Test Suites.

oracle-soa:undeploy
  Description: Undeploy a SOA composite from a SOA managed server or cluster


mvn help:describe -DgroupId=com.oracle.servicebus.plugin -DartifactId=oracle-servicebus-plugin -Dversion=12.1.3-0-0

with this as output

Name: Oracle Service Bus - Plugin
Description: (no description available)
Group Id: com.oracle.servicebus.plugin
Artifact Id: oracle-servicebus-plugin
Version: 12.1.3-0-0
Goal Prefix: servicebus

This plugin has 2 goals:

servicebus:deploy
  Description: (no description available)

servicebus:package
  Description: (no description available)



Now we are able to create a new Service Bus project from a Maven Archetype.


Provide the all the maven details


Search for the servicebus application ArcheType and select this one


Provide the required projectName of this archetype


Create the application


Now we got a Service Bus application with 3 poms, One project with sbar as package type , System project pom and a parent pom with these 2 projects


Now we can build the Service Bus project from JDeveloper by selecting the pom and right click to start for example run the package phase.

or from a terminal by using mvn package




We can do the same for a SOA Suite application and a SOA Composite.


Search for oracle-soa-application



Now we got 2 poms ( 1 is at the workspace level )  and project packaging is now a sar.


And we can also build the soa composite.