fix: error not returned if context canceled

Signed-off-by: Ilya Lesikov <ilya@lesikov.com>

Author: ilya-lesikov

pkg/tracker/canary/tracker.go

@@ -123,7 +123,7 @@ func (canary *Tracker) Track(ctx context.Context) error {
 				fmt.Printf("Canary `%s` tracker context canceled: %s\n", canary.ResourceName, context.Cause(ctx))
 			}
 
-			return nil
+			return context.Cause(ctx)
 		case err := <-canary.errors:
 			return err
 		}

pkg/tracker/daemonset/tracker.go

@@ -260,7 +260,7 @@ func (d *Tracker) Track(ctx context.Context) error {
 				fmt.Printf("DaemonSet `%s` tracker context canceled: %s\n", d.ResourceName, context.Cause(ctx))
 			}
 
-			return nil
+			return context.Cause(ctx)
 		case err := <-d.errors:
 			return err
 		}

pkg/tracker/deployment/tracker.go

@@ -379,7 +379,7 @@ func (d *Tracker) Track(ctx context.Context) (err error) {
 				fmt.Printf("Deployment `%s` tracker context canceled: %s\n", d.ResourceName, context.Cause(ctx))
 			}
 
-			return nil
+			return context.Cause(ctx)
 		case err := <-d.errors:
 			return err
 		}

pkg/tracker/generic/tracker.go

@@ -127,7 +127,7 @@ func (t *Tracker) Track(ctx context.Context, noActivityTimeout time.Duration, ad
 				fmt.Printf("`%s` tracker context canceled: %s\n", t.ResourceID, context.Cause(ctx))
 			}
 
-			return nil
+			return context.Cause(ctx)
 		}
 	}
 }

pkg/tracker/job/tracker.go

@@ -244,7 +244,7 @@ func (job *Tracker) Track(ctx context.Context) error {
 				fmt.Printf("Job `%s` tracker context canceled: %s\n", job.ResourceName, context.Cause(ctx))
 			}
 
-			return nil
+			return context.Cause(ctx)
 		case err := <-job.errors:
 			return err
 		}

pkg/tracker/statefulset/tracker.go

@@ -284,7 +284,7 @@ func (d *Tracker) Track(ctx context.Context) (err error) {
 				fmt.Printf("Statefulset `%s` tracker context canceled: %s\n", d.ResourceName, context.Cause(ctx))
 			}
 
-			return nil
+			return context.Cause(ctx)
 		case err := <-d.errors:
 			return err
 		}