cnab-simple

Requirements

• Working Docker Desktop install with Kubernetes enabled
• docker-app with CNAB support installed
• Source code from this directory
• Create a context with docker-app context
• Set the DOCKER_TARGET_CONTEXT environment variable

Examples

Show the details of the application with inspect

$ docker-app inspect
hello 0.1.0

Maintained by: garethr <[email protected]>

sample app for DockerCon

Service (1) Replicas Ports Image
----------- -------- ----- -----
hello       1        8765  hashicorp/http-echo:latest

Parameters (3) Value
-------------- -----
port           8765
text           hello DockerCon
version        latest

Install the application:

$ docker-app install

Show the details of the installation:

$ docker-app status hello

Upgrade the installation, demonstrating setting parameters:

$ docker-app upgrade --set port=9876 --set text="hello DockerCon EU" hello

Uninstall the application installation:

$ docker-app uninstall hello

Demonstrate building a bundle.json for CNAB.

$ docker-app bundle
Invocation image "hello:0.1.0-invoc" successfully built