Add team name to tpr object metadata name

manifests/postgres-operator.yaml

@@ -55,4 +55,6 @@ spec:
         - name: PGOP_DOCKER_IMAGE
           value: "registry.opensource.zalan.do/acid/spilo-9.6:1.2-p12"
         - name: PGOP_DB_HOSTED_ZONE
-          value: "db.example.com"
+          value: "db.example.com"
+        - name: PGOP_DNS_NAME_FORMAT
+          value: "%s.%s.staging.%s"

pkg/cluster/k8sres.go

@@ -9,7 +9,6 @@ import (
 	"k8s.io/client-go/pkg/util/intstr"
 
 	"github.bus.zalan.do/acid/postgres-operator/pkg/spec"
-	"github.bus.zalan.do/acid/postgres-operator/pkg/util"
 	"github.bus.zalan.do/acid/postgres-operator/pkg/util/constants"
 )
 
@@ -243,7 +242,7 @@ func (c *Cluster) genService(allowedSourceRanges []string) *v1.Service {
 			Namespace: c.Metadata.Namespace,
 			Labels:    c.labelsSet(),
 			Annotations: map[string]string{
-				constants.ZalandoDnsNameAnnotation: util.ClusterDNSName(c.Metadata.Name, c.TeamName(), c.OpConfig.DbHostedZone),
+				constants.ZalandoDnsNameAnnotation: c.dnsName(),
 			},
 		},
 		Spec: v1.ServiceSpec{

pkg/cluster/util.go

@@ -209,6 +209,14 @@ func (c *Cluster) labelsSet() labels.Set {
 	}
 }
 
+func (c *Cluster) dnsName() string {
+	return strings.ToLower(fmt.Sprintf(
+		c.OpConfig.DNSFormat,
+		c.Spec.ClusterName,
+		c.TeamName(),
+		c.OpConfig.DbHostedZone))
+}
+
 func (c *Cluster) credentialSecretName(username string) string {
 	return fmt.Sprintf(constants.UserSecretTemplate,
 		username,

pkg/spec/postgresql.go

@@ -79,6 +79,7 @@ type PostgresSpec struct {
 	NumberOfInstances   int32                `json:"numberOfInstances"`
 	Users               map[string]UserFlags `json:"users"`
 	MaintenanceWindows  []MaintenanceWindow  `json:"maintenanceWindows,omitempty"`
+ 	ClusterName         string				 `json:"-"`
 }
 
 type PostgresqlList struct {
@@ -190,6 +191,18 @@ func (pl *PostgresqlList) GetListMeta() unversioned.List {
 type PostgresqlListCopy PostgresqlList
 type PostgresqlCopy Postgresql
 
+func clusterName(clusterName string, teamName string) (string, error) {
+	teamNameLen := len(teamName)
+	if len(clusterName) < teamNameLen + 2 {
+		return "", fmt.Errorf("Name is too short")
+	}
+	if strings.ToLower(clusterName[:teamNameLen]) != strings.ToLower(teamName) {
+		return "", fmt.Errorf("Name must start with the team name")
+	}
+
+	return clusterName[teamNameLen+1:], nil
+}
+
 func (p *Postgresql) UnmarshalJSON(data []byte) error {
 	tmp := PostgresqlCopy{}
 	err := json.Unmarshal(data, &tmp)
@@ -197,6 +210,12 @@ func (p *Postgresql) UnmarshalJSON(data []byte) error {
 		return err
 	}
 	tmp2 := Postgresql(tmp)
+
+	clusterName, err := clusterName(tmp2.Metadata.Name, tmp2.Spec.TeamId)
+	if err != nil {
+		return err
+	}
+	tmp2.Spec.ClusterName = clusterName
 	*p = tmp2
 
 	return nil

pkg/util/config/config.go

@@ -44,6 +44,7 @@ type Config struct {
 	WALES3Bucket       string `envconfig:"wal_s3_bucket"`
 	KubeIAMRole        string `envconfig:"kube_iam_role"`
 	DebugLogging       bool   `split_words:"true" default:"false"`
+	DNSNameFormat      string `envconfig:"dns_name_format" default:"%s.%s.%s"`
 }
 
 func LoadFromEnv() *Config {

pkg/util/util.go

@@ -54,10 +54,6 @@ func PodSpiloRole(pod *v1.Pod) string {
 	return pod.Labels["spilo-role"]
 }
 
-func ClusterDNSName(clusterName, teamName, hostedZone string) string {
-	return fmt.Sprintf("%s.%s.%s", clusterName, teamName, hostedZone)
-}
-
 func PGUserPassword(user spec.PgUser) string {
 	s := md5.Sum([]byte(user.Password + user.Name))