15954: Use logger instead of writing to stderr.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@tomclegg.ca>

diff --git a/lib/boot/supervisor.go b/lib/boot/supervisor.go
index d3fbab06ab7d6b1f88a628712def2126c8c2c3f2..c5f7f42621a48113b6b098bde8a81cc0c2f77591 100644 (file)
--- a/lib/boot/supervisor.go
+++ b/lib/boot/supervisor.go
@@ -72,7 +72,7 @@ func (super *Supervisor) Start(ctx context.Context, cfg *arvados.Config) {
 
                err := super.run(cfg)
                if err != nil {
-                       fmt.Fprintln(super.Stderr, err)
+                       super.logger.WithError(err).Warn("supervisor shut down")
                }
                close(super.done)
        }()