Building custom Docker images
You can use DataStax source code to build a custom Docker image for your environment.
DataStax provides a code repository on Github for building custom Docker images. To build an image, do the following steps:
Clone the DataStax Docker Github repository.
Make any desired configuration changes.
End User License Agreement (EULA). By downloading this DataStax product, you agree to the terms of the EULA.
To build a product image for a specific version, invoke a Grade task that follows this pattern:
To build all images, run the following command, entering your DataStax Academy credentials for username and password.
To build more than one image with specific versions:
./gradlew buildServer6.0.6Image buildOpscenter6.5.0Image
To get the list of all available tasks, run:
To support multiple product versions without duplicating files, Docker build contexts are generated from source folders that contain FreeMarker templates (files with
The following conventions are used:
Docker build contexts are generated from self-describing product folders. For example,
All files without the
.ftlextension are copied to the build context.
.ftlextensions are processed as FreeMarker templates:
FreeMarker templates use the
version.majorreturns product version major number
version.minorreturns product version minor number
version.bugfixreturns product version bugfix number
The following version functions are available:
versionis semantically lower than
versionis semantically greater than or equal to
To customize the products or to use multiple product versions, modify the templates in their corresponding product folder.