-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge branch 'main' into dependabot/go_modules/github.com/docker/dock…
…er-26.1.5incompatible
- Loading branch information
Showing
19 changed files
with
445 additions
and
81 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
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
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 +1,135 @@ | ||
| // Copyright 2024 Google LLC | ||
| // | ||
| // 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 gnmi | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "os" | ||
| "time" | ||
|
|
||
| "google.golang.org/grpc" | ||
| "google.golang.org/grpc/credentials" | ||
| "google.golang.org/grpc/credentials/tls/certprovider/pemfile" | ||
| "google.golang.org/grpc/security/advancedtls" | ||
| ) | ||
|
|
||
| const ( | ||
| // defaultCredsRefreshDuration is the default refresh duration for the credentials. | ||
| defaultCredsRefreshDuration = time.Hour | ||
| ) | ||
|
|
||
| func credsRefreshDuration(cfg *Config) (time.Duration, error) { | ||
| if cfg.CredsRefresh == "" { | ||
| return defaultCredsRefreshDuration, nil | ||
| } | ||
| return time.ParseDuration(cfg.CredsRefresh) | ||
| } | ||
|
|
||
| // gRPCSecurityOption returns a gRPC server option based on the transport security | ||
| // configuration. | ||
| func gRPCSecurityOption(cfg *Config) ([]grpc.ServerOption, error) { | ||
| var opts []grpc.ServerOption | ||
| var err error | ||
|
|
||
| switch cfg.TpSec { | ||
| case "", "insecure": // No security option requested. | ||
| case "tls": | ||
| opts, err = optionTLS(cfg) | ||
| case "mtls": | ||
| opts, err = optionMutualTLS(cfg) | ||
| default: | ||
| return nil, fmt.Errorf("unsupported transport security: %q; must be one of: insecure, tls, mtls", cfg.TpSec) | ||
| } | ||
|
|
||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to create gNMI credentials: %v", err) | ||
| } | ||
|
|
||
| return opts, nil | ||
| } | ||
|
|
||
| func optionTLS(cfg *Config) ([]grpc.ServerOption, error) { | ||
| // Check that all needed files actually exist. | ||
| for _, f := range []string{cfg.CertFile, cfg.KeyFile} { | ||
| if _, err := os.Stat(f); f == "" || errors.Is(err, os.ErrNotExist) { | ||
| return nil, fmt.Errorf("file %q does not exist", f) | ||
| } | ||
| } | ||
|
|
||
| creds, err := credentials.NewServerTLSFromFile(cfg.CertFile, cfg.KeyFile) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return []grpc.ServerOption{grpc.Creds(creds)}, nil | ||
| } | ||
|
|
||
| func optionMutualTLS(cfg *Config) ([]grpc.ServerOption, error) { | ||
|
|
||
| // Check that all needed files actually exist. | ||
| for _, f := range []string{cfg.CertFile, cfg.KeyFile, cfg.CAFile} { | ||
| if _, err := os.Stat(f); f == "" || errors.Is(err, os.ErrNotExist) { | ||
| return nil, fmt.Errorf("file %q does not exist", f) | ||
| } | ||
| } | ||
|
|
||
| // Determine the refresh duration. | ||
| crd, err := credsRefreshDuration(cfg) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| // Get a provider for the identity credentials. | ||
| identity := pemfile.Options{ | ||
| CertFile: cfg.CertFile, | ||
| KeyFile: cfg.KeyFile, | ||
| RefreshDuration: crd, | ||
| } | ||
|
|
||
| identityProvider, err := pemfile.NewProvider(identity) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to create identity provider: %v", err) | ||
| } | ||
|
|
||
| // Get a provider for the root credentials. | ||
| root := pemfile.Options{ | ||
| RootFile: cfg.CAFile, | ||
| RefreshDuration: crd, | ||
| } | ||
| rootProvider, err := pemfile.NewProvider(root) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to create root provider: %v", err) | ||
| } | ||
|
|
||
| // Setup the mTLS option. | ||
| options := &advancedtls.Options{ | ||
| IdentityOptions: advancedtls.IdentityCertificateOptions{ | ||
| IdentityProvider: identityProvider, | ||
| }, | ||
| RootOptions: advancedtls.RootCertificateOptions{ | ||
| RootProvider: rootProvider, | ||
| }, | ||
| RequireClientCert: true, | ||
| } | ||
|
|
||
| // Setup the server credentials. | ||
| creds, err := advancedtls.NewServerCreds(options) | ||
| if err != nil { | ||
| return nil, fmt.Errorf("failed to create client creds: %v", err) | ||
| } | ||
|
|
||
| return []grpc.ServerOption{grpc.Creds(creds)}, nil | ||
|
|
||
| } |
Oops, something went wrong.