Build WebLogic Container Image for a Web Application

OmniDeq transforms/replatforms the WebLogic Application Server web applications into linux container images using Oracle base container images.

Build box

It is an intermediate build system which is used to build the container image and upload them on the respective docker registry.

Steps for Transforming an already discovered Web Application to a container

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1. Click on the Project you want to transform process.

   

2. Once you click on the Project, click on Transform in the menu on the left side, as shown in the image below.

   

3. Select the WebLogic web application you want to transform and click on the Containerize button as shown in the image below.

   

4. Once the user clicks on Customize Build Image button, it will open a page as shown in the image below.

   

5. Click Create-Copy Image button to create a new Profile. This will allow to configure the container parameters before building it. Once the user clicks on Create-Copy Image button, it will show dialog box that ask for name of the copy profile. Provide a valid name (containing only alphanumeric characters and hyphen). It will create a profile and will show the page where profile parameters can be customized as shown in the image below.

   

6. On this page, the user can customize the following under the provided tabs :

   6.1 Edit Dockerfile

   This shows the base Docker file used for the creation of the WebLogic container. The base container image is selected based on the version of WebLogic Server during discovery. Advanced Users, who knows the Docker file contents, can edit this file by clicking the Edit button and Saving their modifications.

   

   6.2 File Selection

   This tab allows the user to bundle some of the additional files user may want to put in the container.

   

   6.3 Container Config

   The Container Config tab allows the user to provide the parameters which are used in building the container. Clicking the container config tab will show the Config Maps. Expanding the Config Maps will show all the configuration files which are considered for building the container. Review the parameters in each of these configuration files. The parameters which needs mandatory user intervention is mentioned as < change-me >. Replace the < change-me > with the user parameter value.

   

   The config maps for SSL will show the details of the SSL configuration that will be applied to the container. This shows the keystore type, keystore file, and the credentials required for the keystore & key passphrase. This configuration can be changed by updating the ssl config map properties and providing the appropriate details as mentioned in it. For more details about the ssl keystore type and weblogic configurations, please refer to Oracle weblogic documentation here.

   After all the parameter files are updated, user can go ahead with next steps to build the container for the application.

   

7. Once the user clicks on Validate and Build, it will open a page as shown in the image below.

   

8. Select the build box to be used for building the image. For reference to adding a build box, click here for the documentation :

9. Once the user enters all the above details, Click on Build Container Image button as shown in the image below.

   

   • User will get a success message "Auto Containerization started for ProcessName successfully"
     
     

10. While the transform process is running in the background, User can also see the Logs for transformation by selecting the process and clicking on the Logs tab in the bottom.

11. User will get a success message after few minutes and the process transformation will be completed.

12. User can verify the Image on the registry which was pushed while adding the Build box.