github.com/hashicorp/packer@v1.14.3/command/test-fixtures/hcl2_upgrade/varfile-with-no-variables-block/variables.json (about)

     1  {
     2    "version_tag":      "1.0.0",
     3    "ssh_host":         "localhost",
     4    "ssh_username":     "packer",
     5    "ssh_password":     "packer"
     6  }