Enable labeling containers

[martindekov]

Enabling the faasd-provider to label containers

Signed-off-by: Martin Dekov mvdekov@gmail.com

Description

Horizontal slice in order to enable labeling containers with the faas-cli and through the UI.

Motivation and Context

• I have raised an issue to propose this change this is required

Closes #40

How Has This Been Tested?

Deployed figlet through:

• UI
• CLI
  with label {"label":"saws"} (not very professional) resulted in this from /system/functions:

[{"name":"figlet","image":"docker.io/functions/figlet:0.13.0","invocationCount":0,"replicas":1,"envProcess":"","availableReplicas":0,"labels":{"label":"saws"},"annotations":null,"namespace":"openfaas-fn"}]

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

Commits:

• I've read the CONTRIBUTION guide
• (1/2) My commit message has a body and (NOT THIS) -> describe how this was tested and why it is required.
• I have signed-off my commits with git commit -s for the Developer Certificate of Origin (DCO)

Code:

• My code follows the code style of this project.
• I have added tests to cover my changes.

Docs:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[alexellis]

Thanks. Could you please add an e2e test now? See how we did that for other features.

I guess you can change the deployment of figlet then run faas-cli describe | grep?

[martindekov]

I saw the Issue some person had interest in it I will add the test to the file if work hasn't been done by next week 👍