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restructures the code to fix cycle dependencies
Signed-off-by: Maksym Trofimenko <maksym@container-registry.com>
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Maksym Trofimenko
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Jan 19, 2025
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| // 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 performer | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/goharbor/harbor/src/common/utils" | ||
| "github.com/goharbor/harbor/src/lib/log" | ||
| "github.com/goharbor/harbor/src/lib/selector" | ||
| rule2 "github.com/goharbor/harbor/src/pkg/immutable/match/rule" | ||
| "github.com/goharbor/harbor/src/pkg/retention/dep" | ||
| "github.com/goharbor/harbor/src/pkg/retention/policy/action" | ||
| ) | ||
|
|
||
| // retainAction make sure all the candidates will be retained and others will be cleared | ||
| type retainAction struct { | ||
| all []*selector.Candidate | ||
| // Indicate if it is a dry run | ||
| isDryRun bool | ||
| } | ||
|
|
||
| // Perform the action | ||
| func (ra *retainAction) Perform(ctx context.Context, candidates []*selector.Candidate) (results []*selector.Result, err error) { | ||
| retainedShare := make(map[string]bool) | ||
| immutableShare := make(map[string]bool) | ||
| for _, c := range candidates { | ||
| retainedShare[c.Hash()] = true | ||
| } | ||
|
|
||
| for _, c := range ra.all { | ||
| if _, ok := retainedShare[c.Hash()]; ok { | ||
| continue | ||
| } | ||
| if isImmutable(ctx, c) { | ||
| immutableShare[c.Hash()] = true | ||
| } | ||
| } | ||
|
|
||
| // start to delete | ||
| if len(ra.all) > 0 { | ||
| for _, c := range ra.all { | ||
| if _, ok := retainedShare[c.Hash()]; !ok { | ||
| result := &selector.Result{ | ||
| Target: c, | ||
| } | ||
| if _, ok = immutableShare[c.Hash()]; ok { | ||
| result.Error = &selector.ImmutableError{} | ||
| } else { | ||
| if !ra.isDryRun { | ||
| if err := dep.DefaultClient.Delete(c); err != nil { | ||
| result.Error = err | ||
| } | ||
| } | ||
| } | ||
| results = append(results, result) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return | ||
| } | ||
|
|
||
| func isImmutable(ctx context.Context, c *selector.Candidate) bool { | ||
| projectID := c.NamespaceID | ||
| repo := c.Repository | ||
| _, repoName := utils.ParseRepository(repo) | ||
| matched, err := rule2.NewRuleMatcher().Match(ctx, projectID, selector.Candidate{ | ||
| Repository: repoName, | ||
| Tags: c.Tags, | ||
| NamespaceID: projectID, | ||
| PulledTime: c.PulledTime, | ||
| PushedTime: c.PushedTime, | ||
| }) | ||
| if err != nil { | ||
| log.Error(err) | ||
| return false | ||
| } | ||
| return matched | ||
| } | ||
|
|
||
| // NewRetainAction returns performer for RetainAction | ||
| func NewRetainAction(params interface{}, isDryRun bool) action.Performer { | ||
| if params != nil { | ||
| if all, ok := params.([]*selector.Candidate); ok { | ||
| return &retainAction{ | ||
| all: all, | ||
| isDryRun: isDryRun, | ||
| } | ||
| } | ||
| } | ||
| return &retainAction{ | ||
| all: make([]*selector.Candidate, 0), | ||
| isDryRun: isDryRun, | ||
| } | ||
| } |
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