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Tidying up auth (#1410)

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* Don't clear auth rules if request fails

* Add jitter to auth service loading rules

* Remove unused error from ContextWithToken result

Co-authored-by: Ben Toogood <ben@micro.mu>
This commit is contained in:
ben-toogood 2020-03-25 18:34:13 +00:00 committed by GitHub
parent 56af826230
commit 378d03eb66
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2 changed files with 12 additions and 4 deletions
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4
auth/auth.go
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@ -130,6 +130,6 @@ func ContextWithAccount(ctx context.Context, account *Account) (context.Context,
}
// ContextWithToken sets the auth token in the context
func ContextWithToken(ctx context.Context, token string) (context.Context, error) {
return metadata.Set(ctx, "Authorization", fmt.Sprintf("%v%v", BearerScheme, token)), nil
func ContextWithToken(ctx context.Context, token string) context.Context {
return metadata.Set(ctx, "Authorization", fmt.Sprintf("%v%v", BearerScheme, token))
}

12
auth/service/service.go
View File

@ -13,6 +13,7 @@ import (
"github.com/micro/go-micro/v2/auth/token/jwt"
"github.com/micro/go-micro/v2/client"
log "github.com/micro/go-micro/v2/logger"
"github.com/micro/go-micro/v2/util/jitter"
)
// NewAuth returns a new instance of the Auth service
@ -54,9 +55,17 @@ func (s *svc) Init(opts ...auth.Option) {
// load rules periodically from the auth service
timer := time.NewTicker(time.Second * 30)
go func() {
// load rules immediately on startup
s.loadRules()
for {
s.loadRules()
<-timer.C
// jitter for up to 5 seconds, this stops
// all the services calling the auth service
// at the exact same time
time.Sleep(jitter.Do(time.Second * 5))
s.loadRules()
}
}()
}
@ -227,7 +236,6 @@ func (s *svc) loadRules() {
if err != nil {
log.Errorf("Error listing rules: %v", err)
s.rules = []*pb.Rule{}
return
}