mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-22 06:47:00 +00:00
85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
/*
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Copyright 2018 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 resmap
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import (
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"context"
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"os"
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"os/exec"
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"path/filepath"
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"time"
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"github.com/kubernetes-sigs/kustomize/pkg/resource"
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"github.com/kubernetes-sigs/kustomize/pkg/types"
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corev1 "k8s.io/api/core/v1"
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)
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func newFromSecretGenerator(p string, s types.SecretArgs) (*resource.Resource, error) {
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corev1secret := &corev1.Secret{}
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corev1secret.APIVersion = "v1"
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corev1secret.Kind = "Secret"
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corev1secret.Name = s.Name
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corev1secret.Type = corev1.SecretType(s.Type)
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if corev1secret.Type == "" {
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corev1secret.Type = corev1.SecretTypeOpaque
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}
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corev1secret.Data = map[string][]byte{}
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for k, v := range s.Commands {
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out, err := createSecretKey(p, v)
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if err != nil {
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return nil, err
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}
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corev1secret.Data[k] = out
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}
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obj, err := newUnstructuredFromObject(corev1secret)
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if err != nil {
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return nil, err
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}
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return resource.NewResource(obj, s.Behavior), nil
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}
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func createSecretKey(wd string, command string) ([]byte, error) {
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fi, err := os.Stat(wd)
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if err != nil || !fi.IsDir() {
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wd = filepath.Dir(wd)
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}
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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cmd := exec.CommandContext(ctx, "sh", "-c", command)
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cmd.Dir = wd
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return cmd.Output()
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}
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// NewResMapFromSecretArgs takes a SecretArgs slice and executes its command in directory p
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// then writes the output to a Resource slice and return it.
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func NewResMapFromSecretArgs(p string, secretList []types.SecretArgs) (ResMap, error) {
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allResources := []*resource.Resource{}
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for _, secret := range secretList {
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res, err := newFromSecretGenerator(p, secret)
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if err != nil {
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return nil, err
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}
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allResources = append(allResources, res)
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}
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return newResMapFromResourceSlice(allResources)
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}
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