Deploying to multiple environments

In this section, we will create a staging environment for Delinkcious in a new staging namespace. The staging namespace will be a full-fledged copy of the default namespace that will serve as our production environment.

First, let's create the namespace:

$ kubectl create ns staging
namespace/staging created

Then, in Argo CD, we can create a new project called staging:

Argo CD staging project

Now, we need to configure all our services so that Argo CD can sync them to the staging environment. This can be a little tedious to do in the UI now that we have a substantial amount of services. Instead, we will use the Argo CD CLI and a Python 3 program called bootstrap_staging.py to automate the process. The program expects the following:

• The staging namespace has been created.
• The Argo CD CLI is installed and in the path.
• The Argo CD service is...