imagevector

Documentation

Index

• type Image
  • func (i *Image) String() string
• type ImageVector
  • func ReadImageVector() (ImageVector, error)
  • func (v ImageVector) FindImage(name, k8sVersion string) (*Image, error)

Types

type Image

type Image struct {
	Name       string `json:"name" yaml:"name"`
	Repository string `json:"repository" yaml:"repository"`
	Tag        string `json:"tag" yaml:"tag"`
	Versions   string `json:"versions" yaml:"versions"`
}

Image contains the repository and the tag of a Docker container image. If the respective image is only valid for a specific Kubernetes version, then it must also contain the 'versions' field describing for which versions it can be used.

func (*Image) String

func (i *Image) String() string

String will returns the string representation of the image.

type ImageVector

type ImageVector []*Image

ImageVector is a list of Docker container images.

func ReadImageVector

func ReadImageVector() (ImageVector, error)

ReadImageVector reads the image.yaml in the chart directory, unmarshals it into a []*Image type and returns it.

func (ImageVector) FindImage

func (v ImageVector) FindImage(name, k8sVersion string) (*Image, error)

FindImage returns the image with the given <name> in the image vector. If multiple entries were found, the provided <k8sVersion> is compared with the constraints stated in the image definition. In case multiple images match the search, the first which was found is returned. In case no image was found, an error is returned.