some refactoring

pkg/spec/spilo.go

@@ -0,0 +1,78 @@
+package spec
+
+import(
+    "encoding/json"
+
+    "k8s.io/client-go/pkg/api/meta"
+    "k8s.io/client-go/pkg/api/unversioned"
+    "k8s.io/client-go/pkg/api"
+)
+
+type Pgconf struct {
+    Parameter string `json:"param"`
+    Value     string `json:"value"`
+}
+
+type SpiloSpec struct {
+    EtcdHost              string   `json:"etcd_host"`
+    VolumeSize            int      `json:"volume_size"`
+    NumberOfInstances     int32    `json:"number_of_instances"`
+    DockerImage           string   `json:"docker_image"`
+    PostgresConfiguration []Pgconf `json:"postgres_configuration"`
+    ResourceCPU           string   `json:"resource_cpu"`
+    ResourceMemory        string   `json:"resource_memory"`
+}
+
+type Spilo struct {
+    unversioned.TypeMeta `json:",inline"`
+    Metadata             api.ObjectMeta `json:"metadata"`
+    Spec                 SpiloSpec      `json:"spec"`
+}
+
+type SpiloList struct {
+    unversioned.TypeMeta `json:",inline"`
+    Metadata             unversioned.ListMeta `json:"metadata"`
+    Items                []Spilo              `json:"items"`
+}
+
+func (s *Spilo) GetObjectKind() unversioned.ObjectKind {
+    return &s.TypeMeta
+}
+
+func (s *Spilo) GetObjectMeta() meta.Object {
+    return &s.Metadata
+}
+func (sl *SpiloList) GetObjectKind() unversioned.ObjectKind {
+    return &sl.TypeMeta
+}
+
+func (sl *SpiloList) GetListMeta() unversioned.List {
+    return &sl.Metadata
+}
+
+type SpiloListCopy SpiloList
+type SpiloCopy Spilo
+
+func (e *Spilo) UnmarshalJSON(data []byte) error {
+    tmp := SpiloCopy{}
+    err := json.Unmarshal(data, &tmp)
+    if err != nil {
+        return err
+    }
+    tmp2 := Spilo(tmp)
+    *e = tmp2
+
+    return nil
+}
+
+func (el *SpiloList) UnmarshalJSON(data []byte) error {
+    tmp := SpiloListCopy{}
+    err := json.Unmarshal(data, &tmp)
+    if err != nil {
+        return err
+    }
+    tmp2 := SpiloList(tmp)
+    *el = tmp2
+
+    return nil
+}