mirror of https://github.com/goharbor/harbor.git
234 lines
7.2 KiB
Go
234 lines
7.2 KiB
Go
// Copyright Project Harbor Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package artifact
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import (
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"context"
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"errors"
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"fmt"
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"strings"
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"github.com/goharbor/harbor/src/controller/event"
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"github.com/goharbor/harbor/src/controller/event/handler/util"
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ctlModel "github.com/goharbor/harbor/src/controller/event/model"
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"github.com/goharbor/harbor/src/controller/project"
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"github.com/goharbor/harbor/src/controller/replication"
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"github.com/goharbor/harbor/src/jobservice/job"
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"github.com/goharbor/harbor/src/lib/config"
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"github.com/goharbor/harbor/src/lib/log"
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"github.com/goharbor/harbor/src/pkg/notification"
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"github.com/goharbor/harbor/src/pkg/notifier/model"
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proModels "github.com/goharbor/harbor/src/pkg/project/models"
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"github.com/goharbor/harbor/src/pkg/reg"
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rpModel "github.com/goharbor/harbor/src/pkg/reg/model"
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)
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// ReplicationHandler preprocess replication event data
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type ReplicationHandler struct {
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}
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// Name ...
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func (r *ReplicationHandler) Name() string {
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return "ReplicationWebhook"
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}
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// Handle ...
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func (r *ReplicationHandler) Handle(ctx context.Context, value interface{}) error {
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if !config.NotificationEnable(ctx) {
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log.Debug("notification feature is not enabled")
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return nil
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}
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rpEvent, ok := value.(*event.ReplicationEvent)
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if !ok {
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return errors.New("invalid replication event type")
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}
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if rpEvent == nil {
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return fmt.Errorf("nil replication event")
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}
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payload, project, err := constructReplicationPayload(ctx, rpEvent)
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if err != nil {
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return err
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}
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policies, err := notification.PolicyMgr.GetRelatedPolices(ctx, project.ProjectID, rpEvent.EventType)
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if err != nil {
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log.Errorf("failed to find policy for %s event: %v", rpEvent.EventType, err)
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return err
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}
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if len(policies) == 0 {
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log.Debugf("cannot find policy for %s event: %v", rpEvent.EventType, rpEvent)
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return nil
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}
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err = util.SendHookWithPolicies(ctx, policies, payload, rpEvent.EventType)
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if err != nil {
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return err
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}
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return nil
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}
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// IsStateful ...
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func (r *ReplicationHandler) IsStateful() bool {
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return false
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}
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func constructReplicationPayload(ctx context.Context, event *event.ReplicationEvent) (*model.Payload, *proModels.Project, error) {
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task, err := replication.Ctl.GetTask(ctx, event.ReplicationTaskID)
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if err != nil {
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log.Errorf("failed to get replication task %d: error: %v", event.ReplicationTaskID, err)
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return nil, nil, err
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}
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execution, err := replication.Ctl.GetExecution(ctx, task.ExecutionID)
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if err != nil {
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log.Errorf("failed to get replication execution %d: error: %v", task.ExecutionID, err)
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return nil, nil, err
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}
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rpPolicy, err := replication.Ctl.GetPolicy(ctx, execution.PolicyID)
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if err != nil {
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log.Errorf("failed to get replication policy %d: error: %v", execution.PolicyID, err)
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return nil, nil, err
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}
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if rpPolicy == nil {
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return nil, nil, fmt.Errorf("policy %d not found with replication event", execution.PolicyID)
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}
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var remoteRegID int64
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if rpPolicy.SrcRegistry != nil && rpPolicy.SrcRegistry.ID > 0 {
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remoteRegID = rpPolicy.SrcRegistry.ID
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}
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if rpPolicy.DestRegistry != nil && rpPolicy.DestRegistry.ID > 0 {
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remoteRegID = rpPolicy.DestRegistry.ID
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}
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remoteRegistry, err := reg.Mgr.Get(ctx, remoteRegID)
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if err != nil {
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log.Errorf("failed to get replication remoteRegistry registry %d: error: %v", remoteRegID, err)
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return nil, nil, err
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}
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srcNamespace, srcNameAndTag := getMetadataFromResource(task.SourceResource)
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destNamespace, destNameAndTag := getMetadataFromResource(task.DestinationResource)
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extURL, err := config.ExtURL()
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if err != nil {
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log.Errorf("Error while reading external endpoint URL: %v", err)
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}
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hostname := strings.Split(extURL, ":")[0]
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remoteRes := &ctlModel.ReplicationResource{
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RegistryName: remoteRegistry.Name,
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RegistryType: string(remoteRegistry.Type),
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Endpoint: remoteRegistry.URL,
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Namespace: srcNamespace,
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}
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ext, err := config.ExtEndpoint()
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if err != nil {
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log.Errorf("Error while reading external endpoint: %v", err)
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}
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localRes := &ctlModel.ReplicationResource{
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RegistryType: string(rpModel.RegistryTypeHarbor),
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Endpoint: ext,
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Namespace: destNamespace,
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}
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payload := &model.Payload{
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Type: event.EventType,
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OccurAt: event.OccurAt.Unix(),
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Operator: execution.Operator,
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EventData: &model.EventData{
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Replication: &ctlModel.Replication{
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HarborHostname: hostname,
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JobStatus: event.Status,
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Description: rpPolicy.Description,
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PolicyCreator: rpPolicy.Creator,
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ArtifactType: task.ResourceType,
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AuthenticationType: string(remoteRegistry.Credential.Type),
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OverrideMode: rpPolicy.Override,
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TriggerType: string(execution.Trigger),
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ExecutionTimestamp: execution.StartTime.Unix(),
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},
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},
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}
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var prjName, nameAndTag string
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// remote(src) -> local harbor(dest)
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// if the dest registry is local harbor, that is pull-mode replication.
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if isLocalRegistry(rpPolicy.DestRegistry) {
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payload.EventData.Replication.SrcResource = remoteRes
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payload.EventData.Replication.DestResource = localRes
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prjName = destNamespace
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nameAndTag = destNameAndTag
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}
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// local harbor(src) -> remote(dest)
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// if the src registry is local harbor, that is push-mode replication.
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if isLocalRegistry(rpPolicy.SrcRegistry) {
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payload.EventData.Replication.DestResource = remoteRes
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payload.EventData.Replication.SrcResource = localRes
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prjName = srcNamespace
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nameAndTag = srcNameAndTag
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}
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if event.Status == string(job.SuccessStatus) {
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succeedArtifact := &ctlModel.ArtifactInfo{
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Type: task.ResourceType,
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Status: task.Status,
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NameAndTag: nameAndTag,
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}
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payload.EventData.Replication.SuccessfulArtifact = []*ctlModel.ArtifactInfo{succeedArtifact}
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}
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if event.Status == string(job.ErrorStatus) {
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failedArtifact := &ctlModel.ArtifactInfo{
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Type: task.ResourceType,
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Status: task.Status,
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NameAndTag: nameAndTag,
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}
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payload.EventData.Replication.FailedArtifact = []*ctlModel.ArtifactInfo{failedArtifact}
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}
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prj, err := project.Ctl.GetByName(ctx, prjName, project.Metadata(true))
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if err != nil {
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log.Errorf("failed to get project %s, error: %v", prjName, err)
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return nil, nil, err
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}
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return payload, prj, nil
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}
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func getMetadataFromResource(resource string) (namespace, nameAndTag string) {
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// Usually resource format likes 'library/busybox:v1', but it could be 'busybox:v1' in docker registry
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meta := strings.Split(resource, "/")
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if len(meta) == 1 {
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return "", meta[0]
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}
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return meta[0], meta[1]
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}
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// isLocalRegistry checks whether the registry is local harbor.
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func isLocalRegistry(registry *rpModel.Registry) bool {
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if registry != nil {
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return registry.Type == rpModel.RegistryTypeHarbor &&
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registry.Name == "Local" &&
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registry.URL == config.InternalCoreURL()
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}
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return false
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}
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