/
push.go
69 lines (59 loc) · 2.17 KB
/
push.go
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// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package crate
import (
"context"
"errors"
"fmt"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"oras.land/oras-go/pkg/content"
orascontext "oras.land/oras-go/pkg/context"
"oras.land/oras-go/pkg/oras"
"oras.land/oras-go/pkg/target"
"github.com/elastic/harp/pkg/sdk/types"
)
// Push the given image descriptor in the given repository.
func Push(ctx context.Context, registry target.Target, imageRef string, i *Image) (*ocispec.Descriptor, error) {
// Check arguments
if types.IsNil(registry) {
return nil, errors.New("registry must not be nil")
}
if imageRef == "" {
return nil, errors.New("image reference must not be blank")
}
if i == nil {
return nil, errors.New("image must not be nil")
}
// Create in-memory image
memoryStore := content.NewMemory()
// Generate image
manifest, manifestDesc, err := PrepareImage(memoryStore, i)
if err != nil {
return nil, fmt.Errorf("unable to generate manifest: %w", err)
}
// Add the manifest to store.
if errManifest := memoryStore.StoreManifest(imageRef, *manifestDesc, manifest); errManifest != nil {
return nil, fmt.Errorf("unable to register manifest: %w", errManifest)
}
// Pushing the image
containerManifest, err := oras.Copy(orascontext.WithLoggerDiscarded(ctx), memoryStore, imageRef, registry, "")
if err != nil {
return nil, fmt.Errorf("pushing manifest: %w", err)
}
// No error
return &containerManifest, nil
}