1. Install terraform client following [official guide](https://developer.hashicorp.com/terraform/tutorials/aws-get-started/install-cli#install-terraform).
1. Clone this repository
1. Load you OpenStack application credentials to environment variables `source ~/conf/prod-meta-cloud-new-openstack-all-roles`, see more details [here](https://docs.cloud.muni.cz/cloud/cli/#getting-credentials).
1. Override any variable if needed in a [main.tf](linux-vm-instances/main.tf). Every variable specified in [common/modules/vm-instances/variables.tf](common/modules/vm-instances/variables.tf)
1. Go to the use-case directory (for example `cd linux-vm-instances/`)
