gistfile1.txt

// GitPopulator provides a struct for populating PVCs with data form a Git repo
type GitPopulator struct {
    Repo   string `json:"repo"`
    Branch string `json:"branch,omitempty"`
    Tag    string `json:"tag,omitempty"`
}

// HTTPPopulator provides a struct for populating PVCs with data from a simple HTTP source
type HTTPPopulator struct {
    URL string `json:"url"`
}

// S3Populator provides a struct for populating PVCs with data from an S3 source
type S3Populator struct {
    URL string `json:"url"`
}

// PopulatorSpec defines the desired state of Populator
type PopulatorSpec struct {
    PVC                  string         `json:"pvc"`
    PopulatorType        string         `json:"populator_type"`
    DestinationDirectory string         `json:"destination_directory"`
    Git                  *GitPopulator  `json:"git,omitempty"`
    HTTP                 *HTTPPopulator `json:"http,omitempty"`
    S3                   *S3Populator   `json:"s3,omitempty"`
}

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apiVersion: populators.k8s.io/v1alpha1
kind: Populator
metadata:
  labels:
    controller-tools.k8s.io: "1.0"
  name: git-populator
spec:
  PopulatorType: "git"
  DestinationDirectory: "/data"
  Git:
    Repo: "https://github.com/j-griffith/foo"
    Branch: "master"