archive

package
Version: v1.7.0 Latest Latest
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Published: Sep 22, 2021 License: Apache-2.0 Imports: 13 Imported by: 3

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Constants

This section is empty.

Variables

This section is empty.

Functions

func GetItemFilePath added in v1.5.0

func GetItemFilePath(rootDir, groupResource, namespace, name string) string

GetItemFilePath returns an item's file path once extracted from a Velero backup archive.

func Unmarshal added in v1.5.0

func Unmarshal(fs filesystem.Interface, filePath string) (*unstructured.Unstructured, error)

Unmarshal reads the specified file, unmarshals the JSON contained within it and returns an Unstructured object.

Types

type Extractor

type Extractor struct {
	// contains filtered or unexported fields
}

Extractor unzips/extracts a backup tarball to a local temp directory.

func NewExtractor

func NewExtractor(log logrus.FieldLogger, fs filesystem.Interface) *Extractor

func (*Extractor) UnzipAndExtractBackup

func (e *Extractor) UnzipAndExtractBackup(src io.Reader) (string, error)

UnzipAndExtractBackup extracts a reader on a gzipped tarball to a local temp directory

type Parser

type Parser struct {
	// contains filtered or unexported fields
}

Parser traverses an extracted archive on disk to validate it and provide a helpful representation of it to consumers.

func NewParser

func NewParser(log logrus.FieldLogger, fs filesystem.Interface) *Parser

NewParser constructs a Parser.

func (*Parser) Parse

func (p *Parser) Parse(dir string) (map[string]*ResourceItems, error)

Parse reads an extracted backup on the file system and returns a structured catalog of the resources and items contained within it.

func (*Parser) ParseGroupVersions added in v1.6.0

func (p *Parser) ParseGroupVersions(dir string) (map[string]metav1.APIGroup, error)

ParseGroupVersions extracts the versions for each API Group from the backup directory names and stores them in a metav1 APIGroup object.

type ResourceItems

type ResourceItems struct {
	// GroupResource is API group and resource name,
	// formatted as "resource.group". For the "core"
	// API group, the ".group" suffix is omitted.
	GroupResource string

	// ItemsByNamespace is a map from namespace (or empty string
	// for cluster-scoped resources) to a list of individual item
	// names contained in the archive. Item names **do not** include
	// the file extension.
	ItemsByNamespace map[string][]string
}

ResourceItems contains the collection of items of a given resource type within a backup, grouped by namespace (or empty string for cluster-scoped resources).

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