fix typos;

remove unnecessary tests;
go fmt -s

pkg/cluster/cluster.go

@@ -430,7 +430,7 @@ func (c *Cluster) Update(newSpec *spec.Postgresql) error {
 					c.logger.Infof("%s service '%s' has been created", role, util.NameFromMeta(service.ObjectMeta))
 				}
 			}
-			// only proceeed further if both old and new load balancer were present
+			// only proceed further if both old and new load balancer were present
 			if !(newSpec.Spec.ReplicaLoadBalancer && c.Spec.ReplicaLoadBalancer) {
 				continue
 			}

pkg/cluster/sync.go

@@ -39,7 +39,7 @@ func (c *Cluster) Sync() error {
 			if c.Service[role] != nil {
 				// delete the left over replica service
 				if err := c.deleteService(role); err != nil {
-					return fmt.Errorf("could not delete obsolete %s service: %v", role)
+					return fmt.Errorf("could not delete obsolete %s service: %v", role, err)
 				}
 			}
 			continue

pkg/cluster/volumes.go

@@ -109,8 +109,8 @@ func (c *Cluster) resizeVolumes(newVolume spec.Volume, resizers []volumes.Volume
 					return fmt.Errorf("could not connect to the volume provider: %v", err)
 				}
 				defer func() {
-					err2 := resizer.DisconnectFromProvider(); if err2 != nil {
-						c.logger.Errorf("%v", err2)
+					if err := resizer.DisconnectFromProvider(); err != nil {
+						c.logger.Errorf("%v", err)
 					}
 				}()
 			}
@@ -127,7 +127,7 @@ func (c *Cluster) resizeVolumes(newVolume spec.Volume, resizers []volumes.Volume
 			if err := c.resizePostgresFilesystem(podName, []filesystems.FilesystemResizer{&filesystems.Ext234Resize{}}); err != nil {
 				return fmt.Errorf("could not resize the filesystem on pod '%s': %v", podName, err)
 			}
-			c.logger.Debugf("filesystem resize successfull on volume %s", pv.Name)
+			c.logger.Debugf("filesystem resize successful on volume %s", pv.Name)
 			pv.Spec.Capacity[v1.ResourceStorage] = newQuantity
 			c.logger.Debugf("updating persistent volume definition for volume %s", pv.Name)
 			if _, err := c.KubeClient.PersistentVolumes().Update(pv); err != nil {

pkg/spec/postgresql_test.go

@@ -223,7 +223,7 @@ var unmarshalCluster = []struct {
 				TeamID:              "ACID",
 				AllowedSourceRanges: []string{"127.0.0.1/32"},
 				NumberOfInstances:   2,
-				Users:               map[string]UserFlags{"zalando": {"superuser", "createdb"}},
+				Users:               map[string]userFlags{"zalando": {"superuser", "createdb"}},
 				MaintenanceWindows: []MaintenanceWindow{{
 					Everyday:  false,
 					Weekday:   time.Monday,
@@ -282,7 +282,7 @@ var postgresqlList = []struct {
 				Kind:       "List",
 				APIVersion: "v1",
 			},
-			Items: []Postgresql{Postgresql{
+			Items: []Postgresql{{
 				TypeMeta: unversioned.TypeMeta{
 					Kind:       "Postgresql",
 					APIVersion: "acid.zalan.do/v1",
@@ -382,7 +382,7 @@ func TestUnmarshalMaintenanceWindow(t *testing.T) {
 		}
 
 		if !reflect.DeepEqual(m, tt.out) {
-			t.Errorf("Expected maintenace window: %#v, got: %#v", tt.out, m)
+			t.Errorf("Expected maintenance window: %#v, got: %#v", tt.out, m)
 		}
 	}
 }

pkg/util/teams/teams.go

@@ -72,7 +72,7 @@ func (t *API) TeamInfo(teamID, token string) (tm *team, er error) {
 		return nil, err
 	}
 	defer func() {
-		if err:= resp.Body.Close(); err != nil {
+		if err := resp.Body.Close(); err != nil {
 			er = fmt.Errorf("error when closing response; %v", err)
 			tm = nil
 		}

pkg/util/util_test.go

@@ -1,7 +1,6 @@
 package util
 
 import (
-	"fmt"
 	"reflect"
 	"testing"
 
@@ -26,13 +25,6 @@ var pgUsers = []struct {
 		MemberOf: []string{}},
 		"md592f413f3974bdf3799bb6fecb5f9f2c6"}}
 
-var prettyTest = []struct {
-	in  interface{}
-	out string
-}{
-	{pgUsers, `[{{test password [] []} md587f77988ccb5aa917c93201ba314fcd4} {{test md592f413f3974bdf3799bb6fecb5f9f2c6 [] []} md592f413f3974bdf3799bb6fecb5f9f2c6}]`},
-}
-
 var prettyDiffTest = []struct {
 	inA interface{}
 	inB interface{}
@@ -86,14 +78,6 @@ func TestPGUserPassword(t *testing.T) {
 	}
 }
 
-func TestPretty(t *testing.T) {
-	for _, tt := range prettyTest {
-		if actual := Pretty(tt.in); fmt.Sprintf("%v", actual) != tt.out {
-			t.Errorf("Pretty expected: %s, got: %s", tt.out, actual)
-		}
-	}
-}
-
 func TestPrettyDiff(t *testing.T) {
 	for _, tt := range prettyDiffTest {
 		if actual := PrettyDiff(tt.inA, tt.inB); actual != tt.out {