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mirror of https://github.com/goharbor/harbor.git synced 2024-12-28 03:27:41 +01:00

Implement the resolver for helm chart

Implement the resolver for helm chart

Signed-off-by: Wenkai Yin <yinw@vmware.com>
This commit is contained in:
Wenkai Yin 2020-01-19 09:40:15 +08:00
parent c4dd6c077e
commit f759c8fd64
11 changed files with 210 additions and 1 deletions

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@ -1,3 +1,7 @@
// Copyright Project Harbor Authors
//
// Licensed 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 // You may obtain a copy of the License at
// //
// http://www.apache.org/licenses/LICENSE-2.0 // http://www.apache.org/licenses/LICENSE-2.0

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@ -1,3 +1,7 @@
// Copyright Project Harbor Authors
//
// Licensed 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 // You may obtain a copy of the License at
// //
// http://www.apache.org/licenses/LICENSE-2.0 // http://www.apache.org/licenses/LICENSE-2.0
@ -9,3 +13,70 @@
// limitations under the License. // limitations under the License.
package chart package chart
import (
"context"
"encoding/json"
"github.com/goharbor/harbor/src/api/artifact/abstractor/blob"
resolv "github.com/goharbor/harbor/src/api/artifact/abstractor/resolver"
"github.com/goharbor/harbor/src/common/utils/log"
"github.com/goharbor/harbor/src/pkg/artifact"
"github.com/goharbor/harbor/src/pkg/repository"
v1 "github.com/opencontainers/image-spec/specs-go/v1"
)
const (
// ArtifactTypeChart defines the artifact type for helm chart
ArtifactTypeChart = "CHART"
// TODO import it from helm chart repository
mediaType = "application/vnd.cncf.helm.config.v1+json"
)
func init() {
resolver := &resolver{
repoMgr: repository.Mgr,
blobFetcher: blob.Fcher,
}
if err := resolv.Register(resolver, mediaType); err != nil {
log.Errorf("failed to register resolver for artifact %s: %v", resolver.ArtifactType(), err)
return
}
}
type resolver struct {
repoMgr repository.Manager
blobFetcher blob.Fetcher
}
func (r *resolver) ArtifactType() string {
return ArtifactTypeChart
}
func (r *resolver) Resolve(ctx context.Context, manifest []byte, artifact *artifact.Artifact) error {
repository, err := r.repoMgr.Get(ctx, artifact.RepositoryID)
if err != nil {
return err
}
m := &v1.Manifest{}
if err := json.Unmarshal(manifest, m); err != nil {
return err
}
digest := m.Config.Digest.String()
layer, err := r.blobFetcher.FetchLayer(repository.Name, digest)
if err != nil {
return err
}
// TODO should we abstract all values?
metadata := map[string]interface{}{}
if err := json.Unmarshal(layer, &metadata); err != nil {
return err
}
if artifact.ExtraAttrs == nil {
artifact.ExtraAttrs = map[string]interface{}{}
}
for k, v := range metadata {
artifact.ExtraAttrs[k] = v
}
return nil
}

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@ -0,0 +1,104 @@
// Copyright Project Harbor Authors
//
// Licensed 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 chart
import (
"github.com/goharbor/harbor/src/common/models"
"github.com/goharbor/harbor/src/pkg/artifact"
htesting "github.com/goharbor/harbor/src/testing"
"github.com/goharbor/harbor/src/testing/api/artifact/abstractor/blob"
"github.com/stretchr/testify/suite"
"testing"
)
type resolverTestSuite struct {
suite.Suite
resolver *resolver
repoMgr *htesting.FakeRepositoryManager
blobFetcher *blob.FakeFetcher
}
func (r *resolverTestSuite) SetupTest() {
r.repoMgr = &htesting.FakeRepositoryManager{}
r.blobFetcher = &blob.FakeFetcher{}
r.resolver = &resolver{
repoMgr: r.repoMgr,
blobFetcher: r.blobFetcher,
}
}
func (r *resolverTestSuite) TestArtifactType() {
r.Assert().Equal(ArtifactTypeChart, r.resolver.ArtifactType())
}
func (r *resolverTestSuite) TestResolve() {
content := `{
"schemaVersion": 2,
"config": {
"mediaType": "application/vnd.cncf.helm.config.v1+json",
"digest": "sha256:c87983b066bd08616c6135832363ed42784d66386814694b237f5608213be325",
"size": 542
},
"layers": [
{
"mediaType": "application/vnd.cncf.helm.chart.content.layer.v1+tar",
"digest": "sha256:0f8c0650d55f5e00d11d7462381c340454a3b9e517e15a0187011dc305690541",
"size": 28776
}
]
}`
config := `{
"name": "harbor",
"home": "https://goharbor.io",
"sources": [
"https://github.com/goharbor/harbor",
"https://github.com/goharbor/harbor-helm"
],
"version": "1.1.2",
"description": "An open source trusted cloud native registry that stores, signs, and scans content",
"keywords": [
"docker",
"registry",
"harbor"
],
"maintainers": [
{
"name": "Jesse Hu",
"email": "huh@vmware.com"
},
{
"name": "paulczar",
"email": "username.taken@gmail.com"
}
],
"icon": "https://raw.githubusercontent.com/goharbor/harbor/master/docs/img/harbor_logo.png",
"apiVersion": "v1",
"appVersion": "1.8.2"
}`
artifact := &artifact.Artifact{}
r.repoMgr.On("Get").Return(&models.RepoRecord{}, nil)
r.blobFetcher.On("FetchLayer").Return([]byte(config), nil)
err := r.resolver.Resolve(nil, []byte(content), artifact)
r.Require().Nil(err)
r.repoMgr.AssertExpectations(r.T())
r.blobFetcher.AssertExpectations(r.T())
r.Assert().Equal("1.1.2", artifact.ExtraAttrs["version"].(string))
r.Assert().Equal("1.8.2", artifact.ExtraAttrs["appVersion"].(string))
}
func TestResolverTestSuite(t *testing.T) {
suite.Run(t, &resolverTestSuite{})
}

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@ -1,3 +1,7 @@
// Copyright Project Harbor Authors
//
// Licensed 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 // You may obtain a copy of the License at
// //
// http://www.apache.org/licenses/LICENSE-2.0 // http://www.apache.org/licenses/LICENSE-2.0

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@ -1,3 +1,7 @@
// Copyright Project Harbor Authors
//
// Licensed 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 // You may obtain a copy of the License at
// //
// http://www.apache.org/licenses/LICENSE-2.0 // http://www.apache.org/licenses/LICENSE-2.0

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@ -1,3 +1,7 @@
// Copyright Project Harbor Authors
//
// Licensed 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 // You may obtain a copy of the License at
// //
// http://www.apache.org/licenses/LICENSE-2.0 // http://www.apache.org/licenses/LICENSE-2.0

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@ -1,3 +1,7 @@
// Copyright Project Harbor Authors
//
// Licensed 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 // You may obtain a copy of the License at
// //
// http://www.apache.org/licenses/LICENSE-2.0 // http://www.apache.org/licenses/LICENSE-2.0

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@ -1,3 +1,7 @@
// Copyright Project Harbor Authors
//
// Licensed 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 // You may obtain a copy of the License at
// //
// http://www.apache.org/licenses/LICENSE-2.0 // http://www.apache.org/licenses/LICENSE-2.0

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@ -1,3 +1,7 @@
// Copyright Project Harbor Authors
//
// Licensed 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 // You may obtain a copy of the License at
// //
// http://www.apache.org/licenses/LICENSE-2.0 // http://www.apache.org/licenses/LICENSE-2.0

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@ -1,3 +1,7 @@
// Copyright Project Harbor Authors
//
// Licensed 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 // You may obtain a copy of the License at
// //
// http://www.apache.org/licenses/LICENSE-2.0 // http://www.apache.org/licenses/LICENSE-2.0

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@ -18,8 +18,10 @@ import (
"context" "context"
"fmt" "fmt"
"github.com/goharbor/harbor/src/api/artifact/abstractor" "github.com/goharbor/harbor/src/api/artifact/abstractor"
// registry image resolvers // register image resolvers
_ "github.com/goharbor/harbor/src/api/artifact/abstractor/resolver/image" _ "github.com/goharbor/harbor/src/api/artifact/abstractor/resolver/image"
// register chart resolver
_ "github.com/goharbor/harbor/src/api/artifact/abstractor/resolver/chart"
"github.com/goharbor/harbor/src/common/utils/log" "github.com/goharbor/harbor/src/common/utils/log"
ierror "github.com/goharbor/harbor/src/internal/error" ierror "github.com/goharbor/harbor/src/internal/error"
"github.com/goharbor/harbor/src/pkg/artifact" "github.com/goharbor/harbor/src/pkg/artifact"