6e4f9a2e3e
This change is slightly more complex than previous package maves in that the package name changed. To address this, we simply always reference the package driver as storagedriver to avoid compatbility issues with existing code. While unfortunate, this can be cleaned up over time. Signed-off-by: Stephen J Day <stephen.day@docker.com>
80 lines
2 KiB
Go
80 lines
2 KiB
Go
package storage
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import (
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storagedriver "github.com/docker/distribution/registry/storage/driver"
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"golang.org/x/net/context"
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)
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// registry is the top-level implementation of Registry for use in the storage
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// package. All instances should descend from this object.
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type registry struct {
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driver storagedriver.StorageDriver
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pm *pathMapper
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blobStore *blobStore
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}
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// NewRegistryWithDriver creates a new registry instance from the provided
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// driver. The resulting registry may be shared by multiple goroutines but is
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// cheap to allocate.
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func NewRegistryWithDriver(driver storagedriver.StorageDriver) Registry {
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bs := &blobStore{}
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reg := ®istry{
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driver: driver,
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blobStore: bs,
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// TODO(sday): This should be configurable.
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pm: defaultPathMapper,
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}
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reg.blobStore.registry = reg
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return reg
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}
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// Repository returns an instance of the repository tied to the registry.
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// Instances should not be shared between goroutines but are cheap to
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// allocate. In general, they should be request scoped.
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func (reg *registry) Repository(ctx context.Context, name string) Repository {
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return &repository{
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ctx: ctx,
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registry: reg,
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name: name,
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}
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}
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// repository provides name-scoped access to various services.
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type repository struct {
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*registry
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ctx context.Context
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name string
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}
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// Name returns the name of the repository.
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func (repo *repository) Name() string {
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return repo.name
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}
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// Manifests returns an instance of ManifestService. Instantiation is cheap and
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// may be context sensitive in the future. The instance should be used similar
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// to a request local.
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func (repo *repository) Manifests() ManifestService {
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return &manifestStore{
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repository: repo,
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revisionStore: &revisionStore{
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repository: repo,
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},
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tagStore: &tagStore{
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repository: repo,
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},
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}
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}
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// Layers returns an instance of the LayerService. Instantiation is cheap and
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// may be context sensitive in the future. The instance should be used similar
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// to a request local.
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func (repo *repository) Layers() LayerService {
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return &layerStore{
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repository: repo,
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}
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}
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