Values:
INSTALLATION_STATE_UNSPECIFIED (0):
The default value. This value is used if the
state is omitted.
AGONES_KUBERNETES_VERSION_SUPPORTED (1):
The combination of Agones and Kubernetes
versions is supported by Google Cloud Game
Servers.
AGONES_VERSION_UNSUPPORTED (2):
The installed version of Agones is not
supported by Google Cloud Game Servers.
AGONES_KUBERNETES_VERSION_UNSUPPORTED (3):
The installed version of Agones is supported
by Google Cloud Game Servers, but the installed
version of Kubernetes is not recommended or
supported by the version of Agones.
AGONES_VERSION_UNRECOGNIZED (4):
The installed version of Agones is not
recognized because the Agones controller's image
name does not have a version string reported as
{major}.{minor}(.{patch}).
KUBERNETES_VERSION_UNRECOGNIZED (5):
The server version of Kubernetes cluster is
not recognized because the API server didn't
return parsable version info on path/version.
VERSION_VERIFICATION_FAILED (6):
Failed to read or verify the version of Agones or
Kubernetes. See version_installed_error_message for details.
AGONES_NOT_INSTALLED (7):
Agones is not installed.