mirror of https://github.com/helm/helm
蔡秀吉
2 months ago
committed by
GitHub
commit
4da1210edd
@ -0,0 +1,42 @@
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/*
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Copyright The Helm Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package action
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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release "helm.sh/helm/v4/pkg/release/v1"
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)
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func TestGetMetadata_Labels(t *testing.T) {
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rel := releaseStub()
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rel.Info.Status = release.StatusDeployed
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customLabels := map[string]string{"key1": "value1", "key2": "value2"}
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rel.Labels = customLabels
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metaGetter := NewGetMetadata(actionConfigFixture(t))
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err := metaGetter.cfg.Releases.Create(rel)
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assert.NoError(t, err)
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metadata, err := metaGetter.Run(rel.Name)
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assert.NoError(t, err)
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assert.Equal(t, metadata.Name, rel.Name)
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assert.Equal(t, metadata.Labels, customLabels)
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}
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@ -1 +1 @@
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{"name":"thomas-guide","chart":"foo","version":"0.1.0-beta.1","appVersion":"1.0","annotations":{"category":"web-apps","supported":"true"},"dependencies":[{"name":"cool-plugin","version":"1.0.0","repository":"https://coolplugin.io/charts","condition":"coolPlugin.enabled","enabled":true},{"name":"crds","version":"2.7.1","repository":"","condition":"crds.enabled"}],"namespace":"default","revision":1,"status":"deployed","deployedAt":"1977-09-02T22:04:05Z"}
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{"name":"thomas-guide","chart":"foo","version":"0.1.0-beta.1","appVersion":"1.0","annotations":{"category":"web-apps","supported":"true"},"labels":{"key1":"value1"},"dependencies":[{"name":"cool-plugin","version":"1.0.0","repository":"https://coolplugin.io/charts","condition":"coolPlugin.enabled","enabled":true},{"name":"crds","version":"2.7.1","repository":"","condition":"crds.enabled"}],"namespace":"default","revision":1,"status":"deployed","deployedAt":"1977-09-02T22:04:05Z"}
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==> Linting testdata/testcharts/chart-with-only-crds
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[WARNING] templates/: directory does not exist
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1 chart(s) linted, 0 chart(s) failed
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@ -0,0 +1,113 @@
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/*
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Copyright The Helm Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package rules
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import (
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"bytes"
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"errors"
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"fmt"
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"io"
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"io/fs"
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"os"
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"path/filepath"
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"strings"
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"k8s.io/apimachinery/pkg/util/yaml"
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"helm.sh/helm/v4/pkg/chart/v2/loader"
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"helm.sh/helm/v4/pkg/lint/support"
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)
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// Crds lints the CRDs in the Linter.
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func Crds(linter *support.Linter) {
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fpath := "crds/"
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crdsPath := filepath.Join(linter.ChartDir, fpath)
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// crds directory is optional
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if _, err := os.Stat(crdsPath); errors.Is(err, fs.ErrNotExist) {
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return
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}
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crdsDirValid := linter.RunLinterRule(support.ErrorSev, fpath, validateCrdsDir(crdsPath))
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if !crdsDirValid {
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return
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}
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// Load chart and parse CRDs
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chart, err := loader.Load(linter.ChartDir)
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chartLoaded := linter.RunLinterRule(support.ErrorSev, fpath, err)
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if !chartLoaded {
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return
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}
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/* Iterate over all the CRDs to check:
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1. It is a YAML file and not a template
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2. The API version is apiextensions.k8s.io
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3. The kind is CustomResourceDefinition
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*/
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for _, crd := range chart.CRDObjects() {
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fileName := crd.Name
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fpath = fileName
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decoder := yaml.NewYAMLOrJSONDecoder(bytes.NewReader(crd.File.Data), 4096)
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for {
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var yamlStruct *k8sYamlStruct
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err := decoder.Decode(&yamlStruct)
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if err == io.EOF {
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break
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}
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// If YAML parsing fails here, it will always fail in the next block as well, so we should return here.
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// This also confirms the YAML is not a template, since templates can't be decoded into a K8sYamlStruct.
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if !linter.RunLinterRule(support.ErrorSev, fpath, validateYamlContent(err)) {
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return
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}
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linter.RunLinterRule(support.ErrorSev, fpath, validateCrdAPIVersion(yamlStruct))
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linter.RunLinterRule(support.ErrorSev, fpath, validateCrdKind(yamlStruct))
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}
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}
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}
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// Validation functions
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func validateCrdsDir(crdsPath string) error {
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fi, err := os.Stat(crdsPath)
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if err != nil {
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return err
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}
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if !fi.IsDir() {
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return errors.New("not a directory")
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}
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return nil
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}
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func validateCrdAPIVersion(obj *k8sYamlStruct) error {
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if !strings.HasPrefix(obj.APIVersion, "apiextensions.k8s.io") {
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return fmt.Errorf("apiVersion is not in 'apiextensions.k8s.io'")
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}
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return nil
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}
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func validateCrdKind(obj *k8sYamlStruct) error {
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if obj.Kind != "CustomResourceDefinition" {
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return fmt.Errorf("object kind is not 'CustomResourceDefinition'")
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}
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return nil
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}
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@ -0,0 +1,36 @@
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/*
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Copyright The Helm Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package rules
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"helm.sh/helm/v4/pkg/lint/support"
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)
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const invalidCrdsDir = "./testdata/invalidcrdsdir"
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func TestInvalidCrdsDir(t *testing.T) {
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linter := support.Linter{ChartDir: invalidCrdsDir}
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Crds(&linter)
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res := linter.Messages
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assert.Len(t, res, 1)
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assert.ErrorContains(t, res[0].Err, "not a directory")
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}
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apiVersion: v2
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description: A Helm chart for Kubernetes
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version: 0.1.0
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name: badcrdfile
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type: application
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icon: http://riverrun.io
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apiVersion: bad.k8s.io/v1beta1
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kind: CustomResourceDefinition
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: NotACustomResourceDefinition
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# Default values for badcrdfile.
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apiVersion: apiextensions.k8s.io/v1beta1
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kind: CustomResourceDefinition
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metadata:
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name: tests.test.io
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spec:
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group: test.io
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names:
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kind: Test
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listKind: TestList
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plural: tests
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singular: test
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scope: Namespaced
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versions:
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- name : v1alpha2
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served: true
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storage: true
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- name : v1alpha1
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served: true
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storage: false
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apiVersion: v2
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description: A Helm chart for Kubernetes
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version: 0.1.0
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name: invalidcrdsdir
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type: application
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icon: http://riverrun.io
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@ -0,0 +1 @@
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# Default values for invalidcrdsdir.
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