forked from raystack/frontier
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
e47c71d
commit b2e804a
Showing
3 changed files
with
74 additions
and
61 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 +1,70 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "net/url" | ||
|
|
||
| "github.com/goto/salt/log" | ||
| "github.com/goto/shield/core/rule" | ||
| "github.com/goto/shield/internal/proxy" | ||
| "github.com/goto/shield/internal/proxy/envoy/xds" | ||
| "github.com/goto/shield/internal/proxy/envoy/xds/ads" | ||
| "github.com/goto/shield/internal/store/blob" | ||
| "github.com/goto/shield/internal/store/postgres" | ||
| ) | ||
|
|
||
| func serveXDS(ctx context.Context, logger *log.Zap, cfg proxy.ServicesConfig, pgRuleRepository *postgres.RuleRepository) ([]func() error, error) { | ||
| cleanUpBlobs, repositories, err := buildXDSDependencies(ctx, logger, cfg, pgRuleRepository) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| errChan := make(chan error) | ||
| go func() { | ||
| err := xds.Serve(ctx, logger, cfg, repositories) | ||
| if err != nil { | ||
| errChan <- err | ||
| logger.Error("error while running envoy xds server", "error", err) | ||
| } | ||
| }() | ||
|
|
||
| return cleanUpBlobs, nil | ||
| } | ||
|
|
||
| func buildXDSDependencies(ctx context.Context, logger *log.Zap, cfg proxy.ServicesConfig, pgRuleRepository *postgres.RuleRepository) ([]func() error, map[string]ads.Repository, error) { | ||
| var cleanUpBlobs []func() error | ||
| repositories := make(map[string]ads.Repository) | ||
|
|
||
| for _, svcConfig := range cfg.Services { | ||
| parsedRuleConfigURL, err := url.Parse(svcConfig.RulesPath) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
|
|
||
| var repository ads.Repository | ||
| switch parsedRuleConfigURL.Scheme { | ||
| case rule.RULES_CONFIG_STORAGE_PG: | ||
| repository = pgRuleRepository | ||
| case rule.RULES_CONFIG_STORAGE_GS, | ||
| rule.RULES_CONFIG_STORAGE_FILE, | ||
| rule.RULES_CONFIG_STORAGE_MEM: | ||
| ruleBlobFS, err := blob.NewStore(ctx, svcConfig.RulesPath, svcConfig.RulesPathSecret) | ||
| if err != nil { | ||
| return nil, nil, err | ||
| } | ||
|
|
||
| blobRuleRepository := blob.NewRuleRepository(logger, ruleBlobFS) | ||
| if err := blobRuleRepository.InitCache(ctx, ruleCacheRefreshDelay); err != nil { | ||
| return nil, nil, err | ||
| } | ||
| cleanUpBlobs = append(cleanUpBlobs, blobRuleRepository.Close) | ||
| repository = blobRuleRepository | ||
| default: | ||
| return nil, nil, errors.New("invalid rule config storage") | ||
| } | ||
| repositories[svcConfig.Name] = repository | ||
| } | ||
|
|
||
| return cleanUpBlobs, repositories, nil | ||
| } |