-
Notifications
You must be signed in to change notification settings - Fork 386
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: Matej Vasek <[email protected]>
- Loading branch information
1 parent
174d302
commit f178089
Showing
4 changed files
with
240 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| #!/usr/bin/env sh | ||
|
|
||
| exec /usr/bin/env go run ./testdata/docker-credential-mock-helper.go "$@" |
126 changes: 126 additions & 0 deletions
126
pkg/docker/config/testdata/docker-credential-mock-helper.go
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| ///usr/bin/true; exec /usr/bin/env go run "$0" "$@" | ||
|
|
||
| package main | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "github.com/pkg/errors" | ||
| "io/ioutil" | ||
| "os" | ||
| "strings" | ||
| "syscall" | ||
| ) | ||
|
|
||
| type userPasswordPair struct { | ||
| User, Password string | ||
| } | ||
|
|
||
| type serverUserSecretTriple struct { | ||
| ServerURL, Username, Secret string | ||
| } | ||
|
|
||
| func load() (map[string]userPasswordPair, error) { | ||
| credentials := make(map[string]userPasswordPair) | ||
| fname, ok := os.LookupEnv("CRED_HELPER_STORE_FILE") | ||
| if !ok { | ||
| return credentials, fmt.Errorf("the CRED_HELPER_STORE_FILE envvar not set") | ||
| } | ||
| f, err := os.OpenFile(fname, os.O_RDONLY, 0644) | ||
| if err != nil { | ||
| return credentials, err | ||
| } | ||
| defer f.Close() | ||
| dec := json.NewDecoder(f) | ||
| err = dec.Decode(&credentials) | ||
| return credentials, err | ||
| } | ||
|
|
||
| func store(credentials map[string]userPasswordPair) error { | ||
| fname, ok := os.LookupEnv("CRED_HELPER_STORE_FILE") | ||
| if !ok { | ||
| return fmt.Errorf("the CRED_HELPER_STORE_FILE envvar not set") | ||
| } | ||
| f, err := os.OpenFile(fname, os.O_WRONLY | os.O_CREATE | os.O_TRUNC, 0644) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer f.Close() | ||
| enc := json.NewEncoder(f) | ||
| return enc.Encode(&credentials) | ||
|
|
||
| } | ||
|
|
||
| func fatal(err error) { | ||
| fmt.Fprintf(os.Stderr, "error: %v\n", err) | ||
| var se syscall.Errno | ||
| if ok := errors.As(err, &se); ok { | ||
| os.Exit(int(se)) | ||
| } | ||
| os.Exit(-1) | ||
| } | ||
|
|
||
| func main() { | ||
| if len(os.Args) != 2 { | ||
| fmt.Fprintf(os.Stderr, "exactly one argument expected\n") | ||
| os.Exit(int(syscall.EINVAL)) | ||
| } | ||
|
|
||
| credentials, err := load() | ||
| if err != nil { | ||
| fatal(err) | ||
| } | ||
|
|
||
| switch os.Args[1] { | ||
| case "list": | ||
| outData := make(map[string]string) | ||
| for server, up := range credentials { | ||
| outData[server] = up.User | ||
| } | ||
| enc := json.NewEncoder(os.Stdout) | ||
| err = enc.Encode(&outData) | ||
| if err != nil { | ||
| fatal(err) | ||
| } | ||
| case "get": | ||
| inData, err := ioutil.ReadAll(os.Stdin) | ||
| if err != nil { | ||
| fatal(err) | ||
| } | ||
| serverURL := string(inData) | ||
| serverURL = strings.Trim(serverURL, "\r\n") | ||
| up := credentials[serverURL] | ||
| outData := serverUserSecretTriple{ServerURL: serverURL, Username: up.User, Secret: up.Password} | ||
| enc := json.NewEncoder(os.Stdout) | ||
| if err = enc.Encode(outData); err != nil { | ||
| fatal(err) | ||
| } | ||
| case "erase": | ||
| inData, err := ioutil.ReadAll(os.Stdin) | ||
| if err != nil { | ||
| fatal(err) | ||
| } | ||
| serverURL := string(inData) | ||
| serverURL = strings.Trim(serverURL, "\r\n") | ||
| delete(credentials, serverURL) | ||
| err = store(credentials) | ||
| if err != nil { | ||
| fatal(err) | ||
| } | ||
| case "store": | ||
| inData := serverUserSecretTriple{} | ||
| enc := json.NewDecoder(os.Stdin) | ||
| err = enc.Decode(&inData) | ||
| if err != nil { | ||
| fatal(err) | ||
| } | ||
| credentials[inData.ServerURL] = userPasswordPair{User: inData.Username, Password: inData.Secret} | ||
| err = store(credentials) | ||
| if err != nil { | ||
| fatal(err) | ||
| } | ||
| default: | ||
| fmt.Fprintf(os.Stderr, "unknown sub-command %s\n", os.Args[1]) | ||
| os.Exit(int(syscall.EINVAL)) | ||
| } | ||
| } |