tvl-depot/fun/quinistry/types.go

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package main
import "time"
// This type represents the rootfs-key of the Docker image config.
// It specifies the digest (i.e. usually SHA256 hash) of the tar'ed, but NOT
// compressed image layers.
type RootFs struct {
// The digests of the non-compressed FS layers.
DiffIds []string `json:"diff_ids"`
// Type should always be set to "layers"
Type string `json:"type"`
}
// This type represents an entry in the Docker image config's history key.
// Every history element "belongs" to a filesystem layer.
type History struct {
Created time.Time `json:"created"`
CreatedBy string `json:"created_by"`
}
// This type represents runtime-configuration for the Docker image.
// A lot of possible keys are omitted here, see:
// https://github.com/docker/docker/blob/master/image/spec/v1.2.md#image-json-description
type ImageConfig struct {
Cmd []string
Env []string
}
// This type represents the Docker image configuration
type Config struct {
Created time.Time `json:"created"`
Author string `json:"author"`
// Architecture should be "amd64"
Architecture string `json:"architecture"`
// OS should be "linux"
Os string `json:"os"`
// Configuration can be set to 'nil', in which case all options have to be
// supplied at container launch time.
Config *ImageConfig `json:"config"`
// Filesystem layers and history elements have to be in the same order.
RootFs RootFs `json:"rootfs"`
History []History `json:"history"`
}
// This type represents any manifest
type Element struct {
MediaType string `json:"mediaType"`
Size int `json:"size"`
Digest string `json:"digest"`
}
// This type represents a Docker image manifest as used by the registry
// protocol V2.
type Manifest struct {
SchemaVersion int `json:"schemaVersion"` // Must be 2
MediaType string `json:"mediaType"` // Use ManifestMediaType const
Config Element `json:"config"`
Layers []Element `json:"layers"`
}
// A really "dumb" representation of an image, with its data blob and related
// metadata.
// Note: This is not a registry API type.
type Image struct {
Layer []byte
LayerDigest string
Manifest []byte
ManifestDigest string
Config []byte
ConfigDigest string
}