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Add license restrictions #1382
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Add license restrictions #1382
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /* | ||
| Copyright AppsCode Inc. and Contributors | ||
| 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 v1alpha1 | ||
|
|
||
| type LicenseRestrictions map[string]Restriction | ||
|
|
||
| type Restriction struct { | ||
| VersionConstraint string `json:"versionConstraint"` | ||
| // +optional | ||
| Distributions []string `json:"distributions,omitempty"` | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| /* | ||
| Copyright AppsCode Inc. and Contributors | ||
|
|
||
| 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 license | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
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| catalogapi "kubedb.dev/apimachinery/apis/catalog/v1alpha1" | ||
| configapi "kubedb.dev/apimachinery/apis/config/v1alpha1" | ||
|
|
||
| "github.com/Masterminds/semver/v3" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
|
||
| func MeetsLicenseRestrictions(kc client.Client, restrictions configapi.LicenseRestrictions, dbGK schema.GroupKind, dbVersion string) (bool, error) { | ||
| if len(restrictions) == 0 { | ||
| return true, nil | ||
| } | ||
| restriction, found := restrictions[dbGK.Kind] | ||
| if !found { | ||
| return false, nil | ||
| } | ||
|
|
||
| var dbv unstructured.Unstructured | ||
| dbv.SetGroupVersionKind(catalogapi.SchemeGroupVersion.WithKind(dbGK.Kind + "Version")) | ||
| err := kc.Get(context.TODO(), client.ObjectKey{Name: dbVersion}, &dbv) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| strVer, ok, err := unstructured.NestedString(dbv.UnstructuredContent(), "spec", "version") | ||
| if err != nil || !ok { | ||
| return false, err | ||
| } | ||
| v, err := semver.NewVersion(strVer) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
|
|
||
| c, err := semver.NewConstraint(restriction.VersionConstraint) | ||
| if err != nil { | ||
| return false, err | ||
| } | ||
| if !c.Check(v) { | ||
| // write reason ? | ||
| return false, nil | ||
| } | ||
| if len(restriction.Distributions) > 0 { | ||
| strDistro, ok, err := unstructured.NestedString(dbv.UnstructuredContent(), "spec", "distribution") | ||
| if err != nil || !ok { | ||
| return false, err | ||
| } | ||
| if !contains(restriction.Distributions, strDistro) { | ||
| return false, nil | ||
| } | ||
| } | ||
| return true, nil | ||
| } | ||
|
|
||
| func contains(list []string, str string) bool { | ||
| for _, v := range list { | ||
| if v == str { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
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We can support disrtibution
*here.