Correcting all go vet errors

test/e2e/core.go

@@ -60,7 +60,7 @@ func coreDump(dir string) {
 	// I wish there was a better way to get the master IP...
 	config, err := loadConfig()
 	if err != nil {
-		fmt.Printf("Error loading config: %v")
+		fmt.Printf("Error loading config: %v", err)
 	}
 	ix := strings.LastIndex(config.Host, "/")
 	master := net.JoinHostPort(config.Host[ix+1:], "22")

test/e2e/density.go

@@ -77,7 +77,7 @@ func gcloudListNodes() {
 	output, err := exec.Command("gcloud", "compute", "instances", "list",
 		"--project="+testContext.CloudConfig.ProjectID, "--zone="+testContext.CloudConfig.Zone).CombinedOutput()
 	if err != nil {
-		Logf("Failed to list nodes: %v, %v", err)
+		Logf("Failed to list nodes: %v", err)
 		return
 	}
 	Logf(string(output))

test/e2e/resize_nodes.go

@@ -550,7 +550,7 @@ var _ = Describe("Nodes", func() {
 					pod, err := c.Pods(ns).Get(additionalPod)
 					Expect(err).NotTo(HaveOccurred())
 					if pod.Spec.NodeName != node.Name {
-						Logf("Pod %s found on invalid node: %s instead of %s", pod.Spec.NodeName, node.Name)
+						Logf("Pod %s found on invalid node: %s instead of %s", pod.Name, pod.Spec.NodeName, node.Name)
 					}
 				}
 			})

test/e2e/service.go

@@ -1267,7 +1267,7 @@ func testNotReachable(ip string, port int) {
 			Logf("Expecting %s to be unreachable but was reachable and got an error reading response: %v", url, err)
 			return false, nil
 		}
-		Logf("Able to reach service %s when should no longer have been reachable, status:%d and body: %s", url, resp.Status, string(body))
+		Logf("Able to reach service %s when should no longer have been reachable, status: %q and body: %s", url, resp.Status, string(body))
 		return false, nil
 	})
 	Expect(err).NotTo(HaveOccurred(), "Error waiting for %s", desc)

test/e2e/util.go

@@ -1813,7 +1813,7 @@ func resetMetrics(c *client.Client) error {
 		return err
 	}
 	if string(body) != "metrics reset\n" {
-		return fmt.Errorf("Unexpected response: ", string(body))
+		return fmt.Errorf("Unexpected response: %q", string(body))
 	}
 	return nil
 }