mirror of https://github.com/k3s-io/k3s
add function to run kustomize build
Jingfang Liu
parent
74a64a9f3d
commit
0433a30fb8
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@ -110,6 +110,7 @@ filegroup(
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"//staging/src/k8s.io/apiserver/plugin/pkg/authorizer/webhook:all-srcs",
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"//staging/src/k8s.io/cli-runtime/artifacts:all-srcs",
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"//staging/src/k8s.io/cli-runtime/pkg/genericclioptions:all-srcs",
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"//staging/src/k8s.io/cli-runtime/pkg/kustomize:all-srcs",
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"//staging/src/k8s.io/client-go/deprecated-dynamic:all-srcs",
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"//staging/src/k8s.io/client-go/discovery:all-srcs",
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"//staging/src/k8s.io/client-go/dynamic:all-srcs",
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@ -0,0 +1,32 @@
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/*
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Copyright 2019 The Kubernetes 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 kustomize
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import (
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"io"
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"k8s.io/cli-runtime/pkg/kustomize/k8sdeps"
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"sigs.k8s.io/kustomize/pkg/commands/build"
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"sigs.k8s.io/kustomize/pkg/fs"
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)
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// RunKustomizeBuild runs kustomize build given a filesystem and a path
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func RunKustomizeBuild(out io.Writer, fSys fs.FileSystem, path string) error {
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f := k8sdeps.NewFactory()
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o := build.NewOptions(path, "")
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return o.RunBuild(out, fSys, f.ResmapF, f.TransformerF)
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}
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@ -0,0 +1,150 @@
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/*
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Copyright 2019 The Kubernetes 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 kustomize
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import (
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"bytes"
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"testing"
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"sigs.k8s.io/kustomize/pkg/fs"
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)
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const (
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kustomizationContent1 = `
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apiVersion: kustomize.config.k8s.io/v1beta1
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kind: Kustomization
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namePrefix: foo-
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nameSuffix: -bar
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namespace: ns1
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commonLabels:
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app: nginx
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commonAnnotations:
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note: This is a test annotation
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resources:
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- deployment.yaml
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- namespace.yaml
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configMapGenerator:
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- name: literalConfigMap
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literals:
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- DB_USERNAME=admin
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- DB_PASSWORD=somepw
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secretGenerator:
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- name: secret
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literals:
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- DB_USERNAME=admin
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- DB_PASSWORD=somepw
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type: Opaque
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patchesJson6902:
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- target:
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group: apps
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version: v1
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kind: Deployment
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name: dply1
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path: jsonpatch.json
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`
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deploymentContent = `
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apiVersion: apps/v1
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metadata:
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name: dply1
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kind: Deployment
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`
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namespaceContent = `
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apiVersion: v1
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kind: Namespace
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metadata:
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name: ns1
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`
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jsonpatchContent = `[
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{"op": "add", "path": "/spec/replica", "value": "3"}
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]`
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expectedContent = `apiVersion: v1
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kind: Namespace
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metadata:
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annotations:
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note: This is a test annotation
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labels:
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app: nginx
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name: foo-ns1-bar
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---
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apiVersion: v1
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data:
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DB_PASSWORD: somepw
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DB_USERNAME: admin
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kind: ConfigMap
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metadata:
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annotations:
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note: This is a test annotation
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labels:
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app: nginx
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name: foo-literalConfigMap-bar-8d2dkb8k24
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namespace: ns1
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---
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apiVersion: v1
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data:
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DB_PASSWORD: c29tZXB3
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DB_USERNAME: YWRtaW4=
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kind: Secret
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metadata:
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annotations:
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note: This is a test annotation
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labels:
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app: nginx
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name: foo-secret-bar-9btc7bt4kb
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namespace: ns1
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type: Opaque
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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annotations:
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note: This is a test annotation
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labels:
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app: nginx
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name: foo-dply1-bar
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namespace: ns1
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spec:
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replica: "3"
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selector:
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matchLabels:
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app: nginx
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template:
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metadata:
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annotations:
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note: This is a test annotation
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labels:
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app: nginx
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`
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)
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func TestResources1(t *testing.T) {
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fSys := fs.MakeFakeFS()
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fSys.WriteFile("/kustomization.yaml", []byte(kustomizationContent1))
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fSys.WriteFile("/deployment.yaml", []byte(deploymentContent))
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fSys.WriteFile("/namespace.yaml", []byte(namespaceContent))
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fSys.WriteFile("/jsonpatch.json", []byte(jsonpatchContent))
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var out bytes.Buffer
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err := RunKustomizeBuild(&out, fSys, "/")
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if err != nil {
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t.Fatalf("unexpected Resources error %v", err)
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}
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if out.String() != expectedContent {
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t.Fatalf("expected:\n%s\nbut got:\n%s", expectedContent, out.String())
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}
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}
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