NewCluster returns a usable cluster.

NewSSHKeyRing constructs an sshKeyRing backed by a kubernetes secret resource.

AntecedentAnnotation is an annotation on a resource indicating that the cause of that resource (indirectly, via a Helm release) is a FluxHelmRelease.

Cluster is a handle to a Kubernetes API server.

KubeYAML is a placeholder value for calling the helper executable `kubeyaml`.

SSHKeyRingConfig is used to configure the keyring with key generation options and the parameters of its backing kubernetes secret resource.

Applier is something that will apply a changeset to the cluster.