init InspectService method

internal/service/service.go

@@ -0,0 +1,53 @@
+package service
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/docker/docker/api/types"
+	"uncloud/internal/machine/api/pb"
+)
+
+const (
+	ModeReplicated = "replicated"
+	ModeGlobal     = "global"
+)
+
+type Service struct {
+	ID         string
+	Name       string
+	Containers []Container
+}
+
+type Container struct {
+	MachineID string
+	Container types.Container
+}
+
+func FromProto(s *pb.Service) (Service, error) {
+	var err error
+	containers := make([]Container, len(s.Containers))
+	for i, c := range s.Containers {
+		containers[i], err = containerFromProto(c)
+		if err != nil {
+			return Service{}, err
+		}
+	}
+
+	return Service{
+		ID:         s.Id,
+		Name:       s.Name,
+		Containers: containers,
+	}, nil
+}
+
+func containerFromProto(c *pb.Service_Container) (Container, error) {
+	var dockerCtr types.Container
+	if err := json.Unmarshal(c.Container, &dockerCtr); err != nil {
+		return Container{}, fmt.Errorf("unmarshal container: %w", err)
+	}
+
+	return Container{
+		MachineID: c.MachineId,
+		Container: dockerCtr,
+	}, nil
+}