Let's go through the steps that we will take to edit this chart in order to deploy our own application. Start by taking a look at the generated deployment.yaml file. You will notice that it looks very similar to the manifest that we produced in Chapter 4, Managing Change in Your Applications, but with one important difference: all of the specific configuration values have replaced will calls to variables. Look, for example, at the line where the image for the container is specified:
image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
You will notice that when a reference to a variable is inserted into the template, it is surrounded by two curly braces, like this: {{ variable }}. Secondly, you will also notice ...