Convert lib/auth/sessions to use slog

lib/auth/sessions.go

@@ -25,7 +25,6 @@ import (
 	"time"
 
 	"github.com/gravitational/trace"
-	"github.com/sirupsen/logrus"
 	"golang.org/x/crypto/ssh"
 
 	"github.com/gravitational/teleport"
@@ -154,7 +153,7 @@ func (a *Server) augmentSessionForDeviceTrust(
 	})
 	switch {
 	case err != nil:
-		log.WithError(err).Warn("Failed to create DeviceWebToken for user")
+		a.logger.WarnContext(ctx, "Failed to create DeviceWebToken for user", "error", err)
 	case webToken != nil: // May be nil even if err==nil.
 		session.SetDeviceWebToken(&types.DeviceWebToken{
 			Id:    webToken.Id,
@@ -210,7 +209,7 @@ func (a *Server) newWebSession(
 	}
 	if req.LoginIP == "" {
 		// TODO(antonam): consider turning this into error after all use cases are covered (before v14.0 testplan)
-		log.Debug("Creating new web session without login IP specified.")
+		a.logger.DebugContext(ctx, "Creating new web session without login IP specified")
 	}
 
 	clusterName, err := a.GetClusterName()
@@ -351,17 +350,15 @@ func (a *Server) newWebSession(
 	if tdr, err := a.calculateTrustedDeviceMode(ctx, func() ([]types.Role, error) {
 		return checker.Roles(), nil
 	}); err != nil {
-		log.
-			WithError(err).
-			Warn("Failed to calculate trusted device mode for session")
+		a.logger.WarnContext(ctx, "Failed to calculate trusted device mode for session", "error", err)
 	} else {
 		sess.SetTrustedDeviceRequirement(tdr)
 
 		if tdr != types.TrustedDeviceRequirement_TRUSTED_DEVICE_REQUIREMENT_UNSPECIFIED {
-			log.WithFields(logrus.Fields{
-				"user":                       req.User,
-				"trusted_device_requirement": tdr,
-			}).Debug("Calculated trusted device requirement for session")
+			a.logger.DebugContext(ctx, "Calculated trusted device requirement for session",
+				"user", req.User,
+				"trusted_device_requirement", tdr,
+			)
 		}
 	}
 
@@ -597,7 +594,7 @@ func (a *Server) CreateAppSessionFromReq(ctx context.Context, req NewAppSessionR
 	if err = a.UpsertAppSession(ctx, session); err != nil {
 		return nil, trace.Wrap(err)
 	}
-	log.Debugf("Generated application web session for %v with TTL %v.", req.User, req.SessionTTL)
+	a.logger.DebugContext(ctx, "Generated application web session", "user", req.User, "ttl", req.SessionTTL)
 	UserLoginCount.Inc()
 
 	// Extract the identity of the user from the certificate, this will include metadata from any actively assumed access requests.
@@ -643,7 +640,7 @@ func (a *Server) CreateAppSessionFromReq(ctx context.Context, req NewAppSessionR
 		},
 	})
 	if err != nil {
-		log.WithError(err).Warn("Failed to emit app session start event")
+		a.logger.WarnContext(ctx, "Failed to emit app session start event", "error", err)
 	}
 
 	return session, nil
@@ -784,7 +781,7 @@ func (a *Server) CreateSnowflakeSession(ctx context.Context, req types.CreateSno
 	if err = a.UpsertSnowflakeSession(ctx, session); err != nil {
 		return nil, trace.Wrap(err)
 	}
-	log.Debugf("Generated Snowflake web session for %v with TTL %v.", req.Username, ttl)
+	a.logger.DebugContext(ctx, "Generated Snowflake web session", "user", req.Username, "ttl", ttl)
 
 	return session, nil
 }
@@ -808,7 +805,7 @@ func (a *Server) CreateSAMLIdPSession(ctx context.Context, req types.CreateSAMLI
 	if err = a.UpsertSAMLIdPSession(ctx, session); err != nil {
 		return nil, trace.Wrap(err)
 	}
-	log.Debugf("Generated SAML IdP web session for %v.", req.Username)
+	a.logger.DebugContext(ctx, "Generated SAML IdP web session", "user", req.Username)
 
 	return session, nil
 }