Preparing a development environment
To develop and deploy Cloudflow applications, you will need a Java SDK (JDK), Docker, a Kubernetes cluster, the
sbt build tool, and the Cloudflow CLI, which is an extension for
This page describes the required environment to prepare for development. Please see Installing Cloudflow for instructions on how to install Cloudflow on a Kubernetes cluster.
Using one of the links below, download the Cloudflow CLI appropriate for your development platform.
Install it on your local system by unzipping the archive and moving the executable into your
Please make sure you have the executable in your path with proper permission settings.
For Linux or MacOS, put the executables in
/usr/local/bin with permission settings of
On MacOS Catalina and later, the default behavior is to not allow unsigned executables downloaded from the internet. It is planned to sign the executable with an Apple developer certificate to fix this but, in the mean time, there is a very simple workaround. After downloading and unpacking the executable, please execute the following command to remove the "downloaded from the internet" filesystem flag that blocks the file from being executed:
xattr -d com.apple.quarantine [path to]/kubectl-cloudflow
+ More details can be found in the associated issue.
Let’s get an overview of the Wind Turbine example.