Event function: update testing to new approach

[kopachevsky]

To support zone and region params of examples added custom code to main.tf to get random available

Fixes #26

[paulpalamarchuk]

@kopachevsky share please test results

[kopachevsky]

@paulpalamarchuk

Step #4 - "verify": automatic-labelling: Verifying
Step #4 - "verify": 
Step #4 - "verify": Profile: automatic_labelling
Step #4 - "verify": Version: 0.1.0
Step #4 - "verify": Target:  gcp://ci-account@ci-event-function-1a045964.iam.gserviceaccount.com
Step #4 - "verify": 
Step #4 - "verify":   ✔  automatically labelled: Instance unlabelled-humane-llama
Step #4 - "verify":      ✔  Instance unlabelled-humane-llama should be automatically labelled by the Cloud Functions function
Step #4 - "verify": 

[kopachevsky]

Step #5 - "destroy":        Deleted workspace "kitchen-terraform-automatic-labelling-from-repository"!
Step #5 - "destroy":        Finished destroying <automatic-labelling-from-repository> (1m9.40s).
Step #5 - "destroy": -----> Kitchen is finished. (2m44.04s)
Finished Step #5 - "destroy"
2019/09/10 11:34:23 Step Step #5 - "destroy" finished
2019/09/10 11:34:23 status changed to "DONE"
DONE

[morgante]

Just some minor issues, also please make sure to remove legacy testing content from the README: https://github.com/terraform-google-modules/terraform-google-event-function/blame/master/README.md#L91-L188

[aaron-lane]

This should be false; we don't want to rely on the default network.

[kopachevsky]

this is the reason I've added true, please advice how to address this it proper way without default networks

terraform-google-event-function/examples/automatic-labelling-from-localhost/main.tf

Lines 92 to 94 in 32a9ef5

	network_interface {
	network = "default"
	}

[aaron-lane]

Apologies; that's a fair point. I've created #33 to track this change separately.

[aaron-lane]

Apologies; that's a fair point. I've created #33 to track this change separately.