-
Notifications
You must be signed in to change notification settings - Fork 0
/
repo.go
199 lines (165 loc) · 4.53 KB
/
repo.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
/*
Copyright 2016 The Kubernetes Authors All rights reserved.
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 main
import (
"errors"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"github.com/gosuri/uitable"
"github.com/spf13/cobra"
"gopkg.in/yaml.v2"
"k8s.io/helm/pkg/repo"
)
func init() {
repoCmd.AddCommand(repoAddCmd)
repoCmd.AddCommand(repoListCmd)
repoCmd.AddCommand(repoRemoveCmd)
repoCmd.AddCommand(repoIndexCmd)
RootCommand.AddCommand(repoCmd)
}
var repoCmd = &cobra.Command{
Use: "repo add|remove|list [ARG]",
Short: "add, list, or remove chart repositories",
}
var repoAddCmd = &cobra.Command{
Use: "add [flags] [NAME] [URL]",
Short: "add a chart repository",
RunE: runRepoAdd,
}
var repoListCmd = &cobra.Command{
Use: "list [flags]",
Short: "list chart repositories",
RunE: runRepoList,
}
var repoRemoveCmd = &cobra.Command{
Use: "remove [flags] [NAME]",
Aliases: []string{"rm"},
Short: "remove a chart repository",
RunE: runRepoRemove,
}
var repoIndexCmd = &cobra.Command{
Use: "index [flags] [DIR] [REPO_URL]",
Short: "generate an index file for a chart repository given a directory",
RunE: runRepoIndex,
}
func runRepoAdd(cmd *cobra.Command, args []string) error {
if err := checkArgsLength(2, len(args), "name for the chart repository", "the url of the chart repository"); err != nil {
return err
}
name, url := args[0], args[1]
if err := addRepository(name, url); err != nil {
return err
}
fmt.Println(name + " has been added to your repositories")
return nil
}
func runRepoList(cmd *cobra.Command, args []string) error {
f, err := repo.LoadRepositoriesFile(repositoriesFile())
if err != nil {
return err
}
if len(f.Repositories) == 0 {
return errors.New("no repositories to show")
}
table := uitable.New()
table.MaxColWidth = 50
table.AddRow("NAME", "URL")
for k, v := range f.Repositories {
table.AddRow(k, v)
}
fmt.Println(table)
return nil
}
func runRepoRemove(cmd *cobra.Command, args []string) error {
if err := checkArgsLength(1, len(args), "name of chart repository"); err != nil {
return err
}
return removeRepoLine(args[0])
}
func runRepoIndex(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
return fmt.Errorf("This command needs at minimum 1 argument: a path to a directory")
}
path, err := filepath.Abs(args[0])
if err != nil {
return err
}
url := ""
if len(args) == 2 {
url = args[1]
}
return index(path, url)
}
func index(dir, url string) error {
chartRepo, err := repo.LoadChartRepository(dir, url)
if err != nil {
return err
}
return chartRepo.Index()
}
func addRepository(name, url string) error {
if err := repo.DownloadIndexFile(name, url, cacheIndexFile(name)); err != nil {
return errors.New("Looks like " + url + " is not a valid chart repository or cannot be reached: " + err.Error())
}
return insertRepoLine(name, url)
}
func removeRepoLine(name string) error {
r, err := repo.LoadRepositoriesFile(repositoriesFile())
if err != nil {
return err
}
_, ok := r.Repositories[name]
if ok {
delete(r.Repositories, name)
b, err := yaml.Marshal(&r.Repositories)
if err != nil {
return err
}
if err := ioutil.WriteFile(repositoriesFile(), b, 0666); err != nil {
return err
}
if err := removeRepoCache(name); err != nil {
return err
}
} else {
return fmt.Errorf("The repository, %s, does not exist in your repositories list", name)
}
return nil
}
func removeRepoCache(name string) error {
if _, err := os.Stat(cacheIndexFile(name)); err == nil {
err = os.Remove(cacheIndexFile(name))
if err != nil {
return err
}
}
return nil
}
func insertRepoLine(name, url string) error {
f, err := repo.LoadRepositoriesFile(repositoriesFile())
if err != nil {
return err
}
_, ok := f.Repositories[name]
if ok {
return fmt.Errorf("The repository name you provided (%s) already exists. Please specify a different name.", name)
}
if f.Repositories == nil {
f.Repositories = make(map[string]string)
}
f.Repositories[name] = url
b, _ := yaml.Marshal(&f.Repositories)
return ioutil.WriteFile(repositoriesFile(), b, 0666)
}