Repository navigation
Expand file tree
/
Copy pathcmd.go
More file actions
328 lines (282 loc) · 7.92 KB
/
Copy pathcmd.go
File metadata and controls
328 lines (282 loc) · 7.92 KB
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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
package helm
import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"path"
"path/filepath"
"regexp"
executil "github.com/argoproj/argo-cd/v2/util/exec"
"github.com/argoproj/argo-cd/v2/util/io"
)
// A thin wrapper around the "helm" command, adding logging and error translation.
type Cmd struct {
HelmVer
helmHome string
WorkDir string
IsLocal bool
IsHelmOci bool
}
func NewCmd(workDir string, version string) (*Cmd, error) {
switch version {
case "v2":
return NewCmdWithVersion(workDir, HelmV2, false)
// If v3 is specified (or by default, if no value is specified) then use v3
case "", "v3":
return NewCmdWithVersion(workDir, HelmV3, false)
}
return nil, fmt.Errorf("helm chart version '%s' is not supported", version)
}
func NewCmdWithVersion(workDir string, version HelmVer, isHelmOci bool) (*Cmd, error) {
tmpDir, err := ioutil.TempDir("", "helm")
if err != nil {
return nil, err
}
return &Cmd{WorkDir: workDir, helmHome: tmpDir, HelmVer: version, IsHelmOci: isHelmOci}, err
}
var redactor = func(text string) string {
return regexp.MustCompile("(--username|--password) [^ ]*").ReplaceAllString(text, "$1 ******")
}
func (c Cmd) run(args ...string) (string, error) {
cmd := exec.Command(c.binaryName, args...)
cmd.Dir = c.WorkDir
cmd.Env = os.Environ()
if !c.IsLocal {
cmd.Env = append(cmd.Env,
fmt.Sprintf("XDG_CACHE_HOME=%s/cache", c.helmHome),
fmt.Sprintf("XDG_CONFIG_HOME=%s/config", c.helmHome),
fmt.Sprintf("XDG_DATA_HOME=%s/data", c.helmHome),
fmt.Sprintf("HELM_HOME=%s", c.helmHome))
}
if c.IsHelmOci {
cmd.Env = append(cmd.Env, "HELM_EXPERIMENTAL_OCI=1")
}
return executil.RunWithRedactor(cmd, redactor)
}
func (c *Cmd) Init() (string, error) {
if c.initSupported {
return c.run("init", "--client-only", "--skip-refresh")
}
return "", nil
}
func (c *Cmd) Login(repo string, creds Creds) (string, error) {
args := []string{"registry", "login"}
args = append(args, repo)
if creds.Username != "" {
args = append(args, "--username", creds.Username)
}
if creds.Password != "" {
args = append(args, "--password", creds.Password)
}
if creds.CAPath != "" {
args = append(args, "--ca-file", creds.CAPath)
}
if len(creds.CertData) > 0 {
filePath, closer, err := writeToTmp(creds.CertData)
if err != nil {
return "", err
}
defer io.Close(closer)
args = append(args, "--cert-file", filePath)
}
if len(creds.KeyData) > 0 {
filePath, closer, err := writeToTmp(creds.KeyData)
if err != nil {
return "", err
}
defer io.Close(closer)
args = append(args, "--key-file", filePath)
}
if creds.InsecureSkipVerify {
args = append(args, "--insecure")
}
return c.run(args...)
}
func (c *Cmd) Logout(repo string, creds Creds) (string, error) {
args := []string{"registry", "logout"}
args = append(args, repo)
if creds.CAPath != "" {
args = append(args, "--ca-file", creds.CAPath)
}
if len(creds.CertData) > 0 {
filePath, closer, err := writeToTmp(creds.CertData)
if err != nil {
return "", err
}
defer io.Close(closer)
args = append(args, "--cert-file", filePath)
}
if len(creds.KeyData) > 0 {
filePath, closer, err := writeToTmp(creds.KeyData)
if err != nil {
return "", err
}
defer io.Close(closer)
args = append(args, "--key-file", filePath)
}
return c.run(args...)
}
func (c *Cmd) RepoAdd(name string, url string, opts Creds) (string, error) {
tmp, err := ioutil.TempDir("", "helm")
if err != nil {
return "", err
}
defer func() { _ = os.RemoveAll(tmp) }()
args := []string{"repo", "add"}
if opts.Username != "" {
args = append(args, "--username", opts.Username)
}
if opts.Password != "" {
args = append(args, "--password", opts.Password)
}
if opts.CAPath != "" {
args = append(args, "--ca-file", opts.CAPath)
}
if opts.InsecureSkipVerify && c.insecureSkipVerifySupported {
args = append(args, "--insecure-skip-tls-verify")
}
if len(opts.CertData) > 0 {
certFile, err := ioutil.TempFile("", "helm")
if err != nil {
return "", err
}
_, err = certFile.Write(opts.CertData)
if err != nil {
return "", err
}
defer certFile.Close()
args = append(args, "--cert-file", certFile.Name())
}
if len(opts.KeyData) > 0 {
keyFile, err := ioutil.TempFile("", "helm")
if err != nil {
return "", err
}
_, err = keyFile.Write(opts.KeyData)
if err != nil {
return "", err
}
defer keyFile.Close()
args = append(args, "--key-file", keyFile.Name())
}
args = append(args, name, url)
return c.run(args...)
}
func writeToTmp(data []byte) (string, io.Closer, error) {
file, err := ioutil.TempFile("", "")
if err != nil {
return "", nil, err
}
err = ioutil.WriteFile(file.Name(), data, 0644)
if err != nil {
_ = os.RemoveAll(file.Name())
return "", nil, err
}
defer file.Close()
return file.Name(), io.NewCloser(func() error {
return os.RemoveAll(file.Name())
}), nil
}
func (c *Cmd) Fetch(repo, chartName, version, destination string, creds Creds) (string, error) {
args := []string{c.pullCommand, "--destination", destination}
if version != "" {
args = append(args, "--version", version)
}
if creds.Username != "" {
args = append(args, "--username", creds.Username)
}
if creds.Password != "" {
args = append(args, "--password", creds.Password)
}
args = append(args, "--repo", repo, chartName)
if creds.CAPath != "" {
args = append(args, "--ca-file", creds.CAPath)
}
if len(creds.CertData) > 0 {
filePath, closer, err := writeToTmp(creds.CertData)
if err != nil {
return "", err
}
defer io.Close(closer)
args = append(args, "--cert-file", filePath)
}
if len(creds.KeyData) > 0 {
filePath, closer, err := writeToTmp(creds.KeyData)
if err != nil {
return "", err
}
defer io.Close(closer)
args = append(args, "--key-file", filePath)
}
return c.run(args...)
}
func (c *Cmd) ChartPull(repo string, chart string, version string) (string, error) {
return c.run("chart", "pull", fmt.Sprintf("%s/%s:%s", repo, chart, version))
}
func (c *Cmd) ChartExport(repo string, chartName string, version string, destination string) (string, error) {
args := []string{"chart", "export"}
chartURL := fmt.Sprintf(repo + "/" + chartName + ":" + version)
args = append(args, chartURL, "--destination", destination)
return c.run(args...)
}
func (c *Cmd) dependencyBuild() (string, error) {
return c.run("dependency", "build")
}
func (c *Cmd) inspectValues(values string) (string, error) {
return c.run(c.showCommand, "values", values)
}
type TemplateOpts struct {
Name string
Namespace string
KubeVersion string
APIVersions []string
Set map[string]string
SetString map[string]string
SetFile map[string]string
Values []string
}
var (
re = regexp.MustCompile(`([^\\]),`)
)
func cleanSetParameters(val string) string {
return re.ReplaceAllString(val, `$1\,`)
}
func (c *Cmd) template(chartPath string, opts *TemplateOpts) (string, error) {
if c.HelmVer.getPostTemplateCallback != nil {
if callback, err := c.HelmVer.getPostTemplateCallback(filepath.Clean(path.Join(c.WorkDir, chartPath))); err == nil {
defer callback()
} else {
return "", err
}
}
args := []string{"template", chartPath, c.templateNameArg, opts.Name}
if opts.Namespace != "" {
args = append(args, "--namespace", opts.Namespace)
}
if opts.KubeVersion != "" && c.kubeVersionSupported {
args = append(args, "--kube-version", opts.KubeVersion)
}
for key, val := range opts.Set {
args = append(args, "--set", key+"="+cleanSetParameters(val))
}
for key, val := range opts.SetString {
args = append(args, "--set-string", key+"="+cleanSetParameters(val))
}
for key, val := range opts.SetFile {
args = append(args, "--set-file", key+"="+cleanSetParameters(val))
}
for _, val := range opts.Values {
args = append(args, "--values", val)
}
for _, v := range opts.APIVersions {
args = append(args, "--api-versions", v)
}
if c.HelmVer.additionalTemplateArgs != nil {
args = append(args, c.HelmVer.additionalTemplateArgs...)
}
return c.run(args...)
}
func (c *Cmd) Close() {
_ = os.RemoveAll(c.helmHome)
}