fix missing image pull secrets

Signed-off-by: AhmedGrati <ahmedgrati1999@gmail.com>

pkg/transformer/kubernetes/kubernetes_test.go

@@ -1072,3 +1072,25 @@ func TestNetworkPoliciesGeneration(t *testing.T) {
 		}
 	}
 }
+
+func TestServiceGroupModeImagePullSecrets(t *testing.T) {
+	groupName := "pod_group"
+	serviceConfig := newServiceConfig()
+	komposeObject := kobject.KomposeObject{
+		ServiceConfigs: map[string]kobject.ServiceConfig{"app": serviceConfig},
+	}
+	k := Kubernetes{}
+	objs, err := k.Transform(komposeObject, kobject.ConvertOptions{ServiceGroupMode: groupName, GenerateNetworkPolicies: true})
+	if err != nil {
+		t.Error(errors.Wrap(err, "k.Transform failed"))
+	}
+	expectedSecretsLen := len(serviceConfig.ImagePullSecret)
+	for _, obj := range objs {
+		if deployment, ok := obj.(*appsv1.Deployment); ok {
+			secretsLen := len(deployment.Spec.Template.Spec.ImagePullSecrets)
+			if secretsLen != expectedSecretsLen {
+				t.Errorf("Expected length of Deployment ImagePullSecrets to be equal to %v, got %v", expectedSecretsLen, secretsLen)
+			}
+		}
+	}
+}

pkg/transformer/kubernetes/podspec.go

@@ -48,7 +48,11 @@ func AddContainer(service kobject.ServiceConfig, opt kobject.ConvertOptions) Pod
 			LivenessProbe:  configProbe(service.HealthChecks.Liveness),
 			ReadinessProbe: configProbe(service.HealthChecks.Readiness),
 		})
-
+		if service.ImagePullSecret != "" {
+			podSpec.ImagePullSecrets = append(podSpec.ImagePullSecrets, api.LocalObjectReference{
+				Name: service.ImagePullSecret,
+			})
+		}
 		podSpec.Affinity = ConfigAffinity(service)
 	}
 }