AddEnvVars adds the specified environment variables to the Terraform options.

AddEnvVarsFromHost adds all environment variables from the host to the Terraform options.

AddTFVars adds the specified Terraform variable files to the options.

AddVars adds the specified variables to the existing Terraform variables in the options.

OverrideTFVars overrides the existing Terraform variable files in the options with the specified variable files.

OverrideVars overrides the existing Terraform variables in the options with the specified variables.