cleanup: s3 iam server debug logging done with debuglogger

Move the debug output to the standard debuglogger for more
consistency across the project.

auth/iam.go

@@ -135,7 +135,6 @@ type Opts struct {
 	S3Bucket               string
 	S3Endpoint             string
 	S3DisableSSlVerfiy     bool
-	S3Debug                bool
 	CacheDisable           bool
 	CacheTTL               int
 	CachePrune             int
@@ -161,7 +160,7 @@ func New(o *Opts) (IAMService, error) {
 		fmt.Printf("initializing LDAP IAM with %q\n", o.LDAPServerURL)
 	case o.S3Endpoint != "":
 		svc, err = NewS3(o.RootAccount, o.S3Access, o.S3Secret, o.S3Region, o.S3Bucket,
-			o.S3Endpoint, o.S3DisableSSlVerfiy, o.S3Debug)
+			o.S3Endpoint, o.S3DisableSSlVerfiy)
 		fmt.Printf("initializing S3 IAM with '%v/%v'\n",
 			o.S3Endpoint, o.S3Bucket)
 	case o.VaultEndpointURL != "":

auth/iam_s3_object.go

@@ -33,6 +33,7 @@ import (
 	"github.com/aws/aws-sdk-go-v2/service/s3"
 	"github.com/aws/aws-sdk-go-v2/service/s3/types"
 	"github.com/aws/smithy-go"
+	"github.com/versity/versitygw/debuglogger"
 )
 
 // IAMServiceS3 stores user accounts in an S3 object
@@ -56,14 +57,13 @@ type IAMServiceS3 struct {
 	bucket        string
 	endpoint      string
 	sslSkipVerify bool
-	debug         bool
 	rootAcc       Account
 	client        *s3.Client
 }
 
 var _ IAMService = &IAMServiceS3{}
 
-func NewS3(rootAcc Account, access, secret, region, bucket, endpoint string, sslSkipVerify, debug bool) (*IAMServiceS3, error) {
+func NewS3(rootAcc Account, access, secret, region, bucket, endpoint string, sslSkipVerify bool) (*IAMServiceS3, error) {
 	if access == "" {
 		return nil, fmt.Errorf("must provide s3 IAM service access key")
 	}
@@ -87,7 +87,6 @@ func NewS3(rootAcc Account, access, secret, region, bucket, endpoint string, ssl
 		bucket:        bucket,
 		endpoint:      endpoint,
 		sslSkipVerify: sslSkipVerify,
-		debug:         debug,
 		rootAcc:       rootAcc,
 	}
 
@@ -235,7 +234,7 @@ func (s *IAMServiceS3) getConfig() (aws.Config, error) {
 		config.WithHTTPClient(client),
 	}
 
-	if s.debug {
+	if debuglogger.IsIAMDebugEnabled() {
 		opts = append(opts,
 			config.WithClientLogMode(aws.LogSigning|aws.LogRetries|aws.LogRequest|aws.LogResponse|aws.LogRequestEventMessage|aws.LogResponseEventMessage))
 	}

cmd/versitygw/main.go

@@ -72,7 +72,7 @@ var (
 	s3IamAccess, s3IamSecret                 string
 	s3IamRegion, s3IamBucket                 string
 	s3IamEndpoint                            string
-	s3IamSslNoVerify, s3IamDebug             bool
+	s3IamSslNoVerify                         bool
 	iamCacheDisable                          bool
 	iamCacheTTL                              int
 	iamCachePrune                            int
@@ -497,12 +497,6 @@ func initFlags() []cli.Flag {
 			EnvVars:     []string{"VGW_S3_IAM_NO_VERIFY"},
 			Destination: &s3IamSslNoVerify,
 		},
-		&cli.BoolFlag{
-			Name:        "s3-iam-debug",
-			Usage:       "s3 IAM debug output",
-			EnvVars:     []string{"VGW_S3_IAM_DEBUG"},
-			Destination: &s3IamDebug,
-		},
 		&cli.BoolFlag{
 			Name:        "iam-cache-disable",
 			Usage:       "disable local iam cache",
@@ -692,7 +686,6 @@ func runGateway(ctx context.Context, be backend.Backend) error {
 		S3Bucket:               s3IamBucket,
 		S3Endpoint:             s3IamEndpoint,
 		S3DisableSSlVerfiy:     s3IamSslNoVerify,
-		S3Debug:                s3IamDebug,
 		CacheDisable:           iamCacheDisable,
 		CacheTTL:               iamCacheTTL,
 		CachePrune:             iamCachePrune,