mirror of https://github.com/helm/helm
94 lines
2.3 KiB
94 lines
2.3 KiB
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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 main
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import (
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"fmt"
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"io"
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"path/filepath"
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"github.com/spf13/cobra"
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"k8s.io/helm/cmd/helm/helmpath"
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"k8s.io/helm/pkg/repo"
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)
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type repoAddCmd struct {
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name string
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url string
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home helmpath.Home
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out io.Writer
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}
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func newRepoAddCmd(out io.Writer) *cobra.Command {
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add := &repoAddCmd{
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out: out,
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}
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cmd := &cobra.Command{
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Use: "add [flags] [NAME] [URL]",
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Short: "add a chart repository",
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RunE: func(cmd *cobra.Command, args []string) error {
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if err := checkArgsLength(len(args), "name for the chart repository", "the url of the chart repository"); err != nil {
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return err
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}
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add.name = args[0]
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add.url = args[1]
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add.home = helmpath.Home(homePath())
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return add.run()
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},
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}
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return cmd
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}
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func (a *repoAddCmd) run() error {
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if err := addRepository(a.name, a.url, a.home); err != nil {
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return err
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}
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fmt.Fprintf(a.out, "%q has been added to your repositories\n", a.name)
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return nil
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}
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func addRepository(name, url string, home helmpath.Home) error {
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cif := home.CacheIndex(name)
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if err := repo.DownloadIndexFile(name, url, cif); err != nil {
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return fmt.Errorf("Looks like %q is not a valid chart repository or cannot be reached: %s", url, err.Error())
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}
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return insertRepoLine(name, url, home)
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}
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func insertRepoLine(name, url string, home helmpath.Home) error {
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cif := home.CacheIndex(name)
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f, err := repo.LoadRepositoriesFile(home.RepositoryFile())
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if err != nil {
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return err
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}
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if f.Has(name) {
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return fmt.Errorf("The repository name you provided (%s) already exists. Please specify a different name.", name)
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}
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f.Add(&repo.Entry{
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Name: name,
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URL: url,
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Cache: filepath.Base(cif),
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})
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return f.WriteFile(home.RepositoryFile(), 0644)
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}
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