CLI to export TerraformConfiguration

[kron4eg]

kubeterra export command to read from cluster when given TerraformConfiguration object name.

Dump contents of TerraformConfiguration:

• spec.configuration -> main.tf
• spec.values -> terraform.tfvars
• if case when volumes reference secrets and/or configMaps and not references in env/envFrom, fetch their contents as files

Dump contents of TerraformState:

• spec.state -> terraform.tfstate

Once created, print instructions on how to proceed next.

• tell about ENV credentials that might be needed
• tell about possible need to adjust paths to file if any

[scheeles]

the CLI should be an plugin for kubectl