handlers

package
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 Go to latest Published: Apr 22, 2024 License: Apache-2.0 Imports: 11 Imported by: 15

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Constants

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Variables

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Functions

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Types

type ArtifactUpdate 

type ArtifactUpdate interface {
	ArtifactUpdateHeaders

	// Operates on non-augmented files.
	GetUpdateFiles() [](*DataFile)
	SetUpdateFiles(files [](*DataFile)) error

	// Operates on augmented files.
	GetUpdateAugmentFiles() [](*DataFile)
	SetUpdateAugmentFiles(files [](*DataFile)) error

	// Gets both augmented and non-augmented files.
	GetUpdateAllFiles() [](*DataFile)
}

type ArtifactUpdateHeaders 

type ArtifactUpdateHeaders interface {
	GetVersion() int

	// Return type of this update, which could be augmented.
	GetUpdateType() *string

	// Return type of original (non-augmented) update, if any.
	GetUpdateOriginalType() *string

	// Returns merged data of non-augmented and augmented data, where the
	// latter overrides the former. Returns error if they cannot be merged.
	GetUpdateDepends() (artifact.TypeInfoDepends, error)
	GetUpdateProvides() (artifact.TypeInfoProvides, error)
	GetUpdateMetaData() (map[string]interface{}, error) // Generic JSON
	GetUpdateClearsProvides() []string

	// Returns non-augmented (original) data.
	GetUpdateOriginalDepends() artifact.TypeInfoDepends
	GetUpdateOriginalProvides() artifact.TypeInfoProvides
	GetUpdateOriginalMetaData() map[string]interface{} // Generic JSON
	GetUpdateOriginalClearsProvides() []string

	// Returns augmented data.
	GetUpdateAugmentDepends() artifact.TypeInfoDepends
	GetUpdateAugmentProvides() artifact.TypeInfoProvides
	GetUpdateAugmentMetaData() map[string]interface{} // Generic JSON
	GetUpdateAugmentClearsProvides() []string

	GetUpdateOriginalTypeInfoWriter() io.Writer
	GetUpdateAugmentTypeInfoWriter() io.Writer
}

type BootstrapArtifact 

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

func NewBootstrapArtifact 

func NewBootstrapArtifact() *BootstrapArtifact

func (*BootstrapArtifact) ComposeHeader 

func (b *BootstrapArtifact) ComposeHeader(args *ComposeHeaderArgs) error

func (*BootstrapArtifact) GetUpdateAllFiles 

func (b *BootstrapArtifact) GetUpdateAllFiles() [](*DataFile)

func (*BootstrapArtifact) GetUpdateAugmentClearsProvides 

func (b *BootstrapArtifact) GetUpdateAugmentClearsProvides() []string

func (*BootstrapArtifact) GetUpdateAugmentDepends 

func (b *BootstrapArtifact) GetUpdateAugmentDepends() artifact.TypeInfoDepends

Returns augmented data.

func (*BootstrapArtifact) GetUpdateAugmentFiles 

func (b *BootstrapArtifact) GetUpdateAugmentFiles() [](*DataFile)

func (*BootstrapArtifact) GetUpdateAugmentMetaData 

func (b *BootstrapArtifact) GetUpdateAugmentMetaData() map[string]interface{}

func (*BootstrapArtifact) GetUpdateAugmentProvides 

func (b *BootstrapArtifact) GetUpdateAugmentProvides() artifact.TypeInfoProvides

func (*BootstrapArtifact) GetUpdateAugmentTypeInfoWriter 

func (b *BootstrapArtifact) GetUpdateAugmentTypeInfoWriter() io.Writer

func (*BootstrapArtifact) GetUpdateClearsProvides 

func (b *BootstrapArtifact) GetUpdateClearsProvides() []string

func (*BootstrapArtifact) GetUpdateDepends 

func (b *BootstrapArtifact) GetUpdateDepends() (artifact.TypeInfoDepends, error)

func (*BootstrapArtifact) GetUpdateFiles 

func (b *BootstrapArtifact) GetUpdateFiles() [](*DataFile)

func (*BootstrapArtifact) GetUpdateMetaData 

func (b *BootstrapArtifact) GetUpdateMetaData() (map[string]interface{}, error)

func (*BootstrapArtifact) GetUpdateOriginalClearsProvides 

func (b *BootstrapArtifact) GetUpdateOriginalClearsProvides() []string

func (*BootstrapArtifact) GetUpdateOriginalDepends 

func (b *BootstrapArtifact) GetUpdateOriginalDepends() artifact.TypeInfoDepends

Returns non-augmented (original) data.

func (*BootstrapArtifact) GetUpdateOriginalMetaData 

func (b *BootstrapArtifact) GetUpdateOriginalMetaData() map[string]interface{}

func (*BootstrapArtifact) GetUpdateOriginalProvides 

func (b *BootstrapArtifact) GetUpdateOriginalProvides() artifact.TypeInfoProvides

func (*BootstrapArtifact) GetUpdateOriginalType 

func (b *BootstrapArtifact) GetUpdateOriginalType() *string

Return type of original (non-augmented) update, if any.

func (*BootstrapArtifact) GetUpdateOriginalTypeInfoWriter 

func (b *BootstrapArtifact) GetUpdateOriginalTypeInfoWriter() io.Writer

func (*BootstrapArtifact) GetUpdateProvides 

func (b *BootstrapArtifact) GetUpdateProvides() (artifact.TypeInfoProvides, error)

func (*BootstrapArtifact) GetUpdateType 

func (b *BootstrapArtifact) GetUpdateType() *string

Return type of this update, which could be augmented.

func (*BootstrapArtifact) GetVersion 

func (b *BootstrapArtifact) GetVersion() int

func (*BootstrapArtifact) NewAugmentedInstance 

func (b *BootstrapArtifact) NewAugmentedInstance(orig ArtifactUpdate) (Installer, error)

func (*BootstrapArtifact) NewInstance 

func (b *BootstrapArtifact) NewInstance() Installer

func (*BootstrapArtifact) NewUpdateStorer 

func (b *BootstrapArtifact) NewUpdateStorer(
	updateType *string,
	payloadNum int,
) (UpdateStorer, error)

func (*BootstrapArtifact) ReadHeader 

func (b *BootstrapArtifact) ReadHeader(
	r io.Reader,
	path string,
	version int,
	augmented bool,
) error

func (*BootstrapArtifact) SetUpdateAugmentFiles 

func (b *BootstrapArtifact) SetUpdateAugmentFiles(files [](*DataFile)) error

func (*BootstrapArtifact) SetUpdateFiles 

func (b *BootstrapArtifact) SetUpdateFiles(files [](*DataFile)) error

func (*BootstrapArtifact) SetUpdateStorerProducer 

func (b *BootstrapArtifact) SetUpdateStorerProducer(producer UpdateStorerProducer)

type ComposeHeaderArgs 

type ComposeHeaderArgs struct {
	TarWriter  *tar.Writer
	No         int
	Version    int
	Augmented  bool
	TypeInfoV3 *artifact.TypeInfoV3
	MetaData   map[string]interface{} // Generic JSON
	Files      []string
}

type Composer 

type Composer interface {
	ArtifactUpdate
	ComposeHeader(args *ComposeHeaderArgs) error
}

type DataFile 

type DataFile struct {
	// name of the update file
	Name string
	// size of the update file
	Size int64
	// last modification time
	Date time.Time
	// checksum of the update file
	Checksum []byte
}

DataFile represents the minimum set of attributes each update file must contain. Some of those might be empty though for specific update types.

type Installer 

type Installer interface {
	ArtifactUpdate
	UpdateStorerProducer
	ReadHeader(r io.Reader, path string, version int, augmented bool) error
	SetUpdateStorerProducer(producer UpdateStorerProducer)
	NewInstance() Installer
	NewAugmentedInstance(orig ArtifactUpdate) (Installer, error)
}

type ModuleImage 

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

func NewAugmentedModuleImage 

func NewAugmentedModuleImage(orig ArtifactUpdate, updateType string) *ModuleImage

func NewModuleImage 

func NewModuleImage(updateType string) *ModuleImage

func (*ModuleImage) ComposeHeader 

func (img *ModuleImage) ComposeHeader(args *ComposeHeaderArgs) error

func (*ModuleImage) GetUpdateAllFiles 

func (img *ModuleImage) GetUpdateAllFiles() [](*DataFile)

func (*ModuleImage) GetUpdateAugmentClearsProvides 

func (img *ModuleImage) GetUpdateAugmentClearsProvides() []string

func (*ModuleImage) GetUpdateAugmentDepends 

func (img *ModuleImage) GetUpdateAugmentDepends() artifact.TypeInfoDepends

func (*ModuleImage) GetUpdateAugmentFiles 

func (img *ModuleImage) GetUpdateAugmentFiles() [](*DataFile)

func (*ModuleImage) GetUpdateAugmentMetaData 

func (img *ModuleImage) GetUpdateAugmentMetaData() map[string]interface{}

func (*ModuleImage) GetUpdateAugmentProvides 

func (img *ModuleImage) GetUpdateAugmentProvides() artifact.TypeInfoProvides

func (*ModuleImage) GetUpdateAugmentTypeInfoWriter 

func (img *ModuleImage) GetUpdateAugmentTypeInfoWriter() io.Writer

func (*ModuleImage) GetUpdateClearsProvides 

func (img *ModuleImage) GetUpdateClearsProvides() []string

func (*ModuleImage) GetUpdateDepends 

func (img *ModuleImage) GetUpdateDepends() (artifact.TypeInfoDepends, error)

func (*ModuleImage) GetUpdateFiles 

func (img *ModuleImage) GetUpdateFiles() [](*DataFile)

func (*ModuleImage) GetUpdateMetaData 

func (img *ModuleImage) GetUpdateMetaData() (map[string]interface{}, error)

func (*ModuleImage) GetUpdateOriginalClearsProvides 

func (img *ModuleImage) GetUpdateOriginalClearsProvides() []string

func (*ModuleImage) GetUpdateOriginalDepends 

func (img *ModuleImage) GetUpdateOriginalDepends() artifact.TypeInfoDepends

func (*ModuleImage) GetUpdateOriginalMetaData 

func (img *ModuleImage) GetUpdateOriginalMetaData() map[string]interface{}

func (*ModuleImage) GetUpdateOriginalProvides 

func (img *ModuleImage) GetUpdateOriginalProvides() artifact.TypeInfoProvides

func (*ModuleImage) GetUpdateOriginalType 

func (img *ModuleImage) GetUpdateOriginalType() *string

func (*ModuleImage) GetUpdateOriginalTypeInfoWriter 

func (img *ModuleImage) GetUpdateOriginalTypeInfoWriter() io.Writer

func (*ModuleImage) GetUpdateProvides 

func (img *ModuleImage) GetUpdateProvides() (artifact.TypeInfoProvides, error)

func (*ModuleImage) GetUpdateType 

func (img *ModuleImage) GetUpdateType() *string

func (*ModuleImage) GetVersion 

func (img *ModuleImage) GetVersion() int

func (*ModuleImage) NewAugmentedInstance 

func (img *ModuleImage) NewAugmentedInstance(orig ArtifactUpdate) (Installer, error)

func (*ModuleImage) NewInstance 

func (img *ModuleImage) NewInstance() Installer

func (*ModuleImage) NewUpdateStorer 

func (i *ModuleImage) NewUpdateStorer(updateType *string, payloadNum int) (UpdateStorer, error)

func (*ModuleImage) ReadHeader 

func (img *ModuleImage) ReadHeader(r io.Reader, path string, version int, augmented bool) error

func (*ModuleImage) SetUpdateAugmentFiles 

func (img *ModuleImage) SetUpdateAugmentFiles(files [](*DataFile)) error

func (*ModuleImage) SetUpdateFiles 

func (img *ModuleImage) SetUpdateFiles(files [](*DataFile)) error

func (*ModuleImage) SetUpdateStorerProducer 

func (i *ModuleImage) SetUpdateStorerProducer(producer UpdateStorerProducer)

type Rootfs 

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

Rootfs handles updates of type 'rootfs-image'.

func NewAugmentedRootfs 

func NewAugmentedRootfs(orig ArtifactUpdate, updFile string) *Rootfs

func NewRootfsInstaller 

func NewRootfsInstaller() *Rootfs

NewRootfsInstaller is used by the artifact reader to read and install rootfs-image update type.

func NewRootfsV2 

func NewRootfsV2(updFile string) *Rootfs

func NewRootfsV3 

func NewRootfsV3(updFile string) *Rootfs

func (*Rootfs) ComposeHeader 

func (rfs *Rootfs) ComposeHeader(args *ComposeHeaderArgs) error

func (*Rootfs) GetUpdateAllFiles 

func (rfs *Rootfs) GetUpdateAllFiles() [](*DataFile)

func (*Rootfs) GetUpdateAugmentClearsProvides 

func (rfs *Rootfs) GetUpdateAugmentClearsProvides() []string

func (*Rootfs) GetUpdateAugmentDepends 

func (rfs *Rootfs) GetUpdateAugmentDepends() artifact.TypeInfoDepends

func (*Rootfs) GetUpdateAugmentFiles 

func (rfs *Rootfs) GetUpdateAugmentFiles() [](*DataFile)

func (*Rootfs) GetUpdateAugmentMetaData 

func (rfs *Rootfs) GetUpdateAugmentMetaData() map[string]interface{}

func (*Rootfs) GetUpdateAugmentProvides 

func (rfs *Rootfs) GetUpdateAugmentProvides() artifact.TypeInfoProvides

func (*Rootfs) GetUpdateAugmentTypeInfoWriter 

func (rfs *Rootfs) GetUpdateAugmentTypeInfoWriter() io.Writer

func (*Rootfs) GetUpdateClearsProvides 

func (rfs *Rootfs) GetUpdateClearsProvides() []string

func (*Rootfs) GetUpdateDepends 

func (rfs *Rootfs) GetUpdateDepends() (artifact.TypeInfoDepends, error)

func (*Rootfs) GetUpdateFiles 

func (rfs *Rootfs) GetUpdateFiles() [](*DataFile)

func (*Rootfs) GetUpdateMetaData 

func (rfs *Rootfs) GetUpdateMetaData() (map[string]interface{}, error)

func (*Rootfs) GetUpdateOriginalClearsProvides 

func (rfs *Rootfs) GetUpdateOriginalClearsProvides() []string

func (*Rootfs) GetUpdateOriginalDepends 

func (rfs *Rootfs) GetUpdateOriginalDepends() artifact.TypeInfoDepends

func (*Rootfs) GetUpdateOriginalMetaData 

func (rfs *Rootfs) GetUpdateOriginalMetaData() map[string]interface{}

func (*Rootfs) GetUpdateOriginalProvides 

func (rfs *Rootfs) GetUpdateOriginalProvides() artifact.TypeInfoProvides

func (*Rootfs) GetUpdateOriginalType 

func (rfs *Rootfs) GetUpdateOriginalType() *string

func (*Rootfs) GetUpdateOriginalTypeInfoWriter 

func (rfs *Rootfs) GetUpdateOriginalTypeInfoWriter() io.Writer

func (*Rootfs) GetUpdateProvides 

func (rfs *Rootfs) GetUpdateProvides() (artifact.TypeInfoProvides, error)

func (*Rootfs) GetUpdateType 

func (rfs *Rootfs) GetUpdateType() *string

func (*Rootfs) GetVersion 

func (rp *Rootfs) GetVersion() int

func (*Rootfs) NewAugmentedInstance 

func (rp *Rootfs) NewAugmentedInstance(orig ArtifactUpdate) (Installer, error)

func (*Rootfs) NewInstance 

func (rp *Rootfs) NewInstance() Installer

Copy creates a new instance of Rootfs handler from the existing one.

func (*Rootfs) NewUpdateStorer 

func (i *Rootfs) NewUpdateStorer(updateType *string, payloadNum int) (UpdateStorer, error)

func (*Rootfs) ReadHeader 

func (rp *Rootfs) ReadHeader(r io.Reader, path string, version int, augmented bool) error

func (*Rootfs) SetUpdateAugmentFiles 

func (rfs *Rootfs) SetUpdateAugmentFiles(files [](*DataFile)) error

func (*Rootfs) SetUpdateFiles 

func (rfs *Rootfs) SetUpdateFiles(files [](*DataFile)) error

func (*Rootfs) SetUpdateStorerProducer 

func (i *Rootfs) SetUpdateStorerProducer(producer UpdateStorerProducer)

type UpdateStorer 

type UpdateStorer interface {
	// Called as soon as all headers all collected.
	Initialize(artifactHeaders,
		artifactAugmentedHeaders artifact.HeaderInfoer,
		payloadHeaders ArtifactUpdateHeaders) error
	// Called before storing any file for this UpdateStorer
	PrepareStoreUpdate() error
	// Called once for each file to store
	StoreUpdate(r io.Reader, info os.FileInfo) error
	// Called after all files have been stored, even if there was an error
	FinishStoreUpdate() error
}

type UpdateStorerProducer 

type UpdateStorerProducer interface {
	NewUpdateStorer(updateType *string, payloadNum int) (UpdateStorer, error)
}

type WriteInfoArgs 

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

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