コード例 #1
0
ファイル: defaults_test.go プロジェクト: jchauncey/kubeclient
func TestSetDefaultServicePort(t *testing.T) {
	// Unchanged if set.
	in := &versioned.Service{Spec: versioned.ServiceSpec{
		Ports: []versioned.ServicePort{
			{Protocol: "UDP", Port: 9376, TargetPort: intstr.FromString("p")},
			{Protocol: "UDP", Port: 8675, TargetPort: intstr.FromInt(309)},
		},
	}}
	out := roundTrip(t, runtime.Object(in)).(*versioned.Service)
	if out.Spec.Ports[0].Protocol != versioned.ProtocolUDP {
		t.Errorf("Expected protocol %s, got %s", versioned.ProtocolUDP, out.Spec.Ports[0].Protocol)
	}
	if out.Spec.Ports[0].TargetPort != intstr.FromString("p") {
		t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
	}
	if out.Spec.Ports[1].Protocol != versioned.ProtocolUDP {
		t.Errorf("Expected protocol %s, got %s", versioned.ProtocolUDP, out.Spec.Ports[1].Protocol)
	}
	if out.Spec.Ports[1].TargetPort != intstr.FromInt(309) {
		t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
	}

	// Defaulted.
	in = &versioned.Service{Spec: versioned.ServiceSpec{
		Ports: []versioned.ServicePort{
			{Protocol: "", Port: 9376, TargetPort: intstr.FromString("")},
			{Protocol: "", Port: 8675, TargetPort: intstr.FromInt(0)},
		},
	}}
	out = roundTrip(t, runtime.Object(in)).(*versioned.Service)
	if out.Spec.Ports[0].Protocol != versioned.ProtocolTCP {
		t.Errorf("Expected protocol %s, got %s", versioned.ProtocolTCP, out.Spec.Ports[0].Protocol)
	}
	if out.Spec.Ports[0].TargetPort != intstr.FromInt(int(in.Spec.Ports[0].Port)) {
		t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
	}
	if out.Spec.Ports[1].Protocol != versioned.ProtocolTCP {
		t.Errorf("Expected protocol %s, got %s", versioned.ProtocolTCP, out.Spec.Ports[1].Protocol)
	}
	if out.Spec.Ports[1].TargetPort != intstr.FromInt(int(in.Spec.Ports[1].Port)) {
		t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
	}
}
コード例 #2
0
ファイル: defaults.go プロジェクト: jchauncey/kubeclient
func addDefaultingFuncs(scheme *runtime.Scheme) {
	scheme.AddDefaultingFuncs(
		func(obj *PodExecOptions) {
			obj.Stdout = true
			obj.Stderr = true
		},
		func(obj *PodAttachOptions) {
			obj.Stdout = true
			obj.Stderr = true
		},
		func(obj *ReplicationController) {
			var labels map[string]string
			if obj.Spec.Template != nil {
				labels = obj.Spec.Template.Labels
			}
			// TODO: support templates defined elsewhere when we support them in the API
			if labels != nil {
				if len(obj.Spec.Selector) == 0 {
					obj.Spec.Selector = labels
				}
				if len(obj.Labels) == 0 {
					obj.Labels = labels
				}
			}
			if obj.Spec.Replicas == nil {
				obj.Spec.Replicas = new(int32)
				*obj.Spec.Replicas = 1
			}
		},
		func(obj *Volume) {
			if util.AllPtrFieldsNil(&obj.VolumeSource) {
				obj.VolumeSource = VolumeSource{
					EmptyDir: &EmptyDirVolumeSource{},
				}
			}
		},
		func(obj *ContainerPort) {
			if obj.Protocol == "" {
				obj.Protocol = ProtocolTCP
			}
		},
		func(obj *Container) {
			if obj.ImagePullPolicy == "" {
				_, tag := parsers.ParseImageName(obj.Image)
				// Check image tag

				if tag == "latest" {
					obj.ImagePullPolicy = PullAlways
				} else {
					obj.ImagePullPolicy = PullIfNotPresent
				}
			}
			if obj.TerminationMessagePath == "" {
				obj.TerminationMessagePath = TerminationMessagePathDefault
			}
		},
		func(obj *ServiceSpec) {
			if obj.SessionAffinity == "" {
				obj.SessionAffinity = ServiceAffinityNone
			}
			if obj.Type == "" {
				obj.Type = ServiceTypeClusterIP
			}
			for i := range obj.Ports {
				sp := &obj.Ports[i]
				if sp.Protocol == "" {
					sp.Protocol = ProtocolTCP
				}
				if sp.TargetPort == intstr.FromInt(0) || sp.TargetPort == intstr.FromString("") {
					sp.TargetPort = intstr.FromInt(int(sp.Port))
				}
			}
		},
		func(obj *Pod) {
			// If limits are specified, but requests are not, default requests to limits
			// This is done here rather than a more specific defaulting pass on ResourceRequirements
			// because we only want this defaulting semantic to take place on a Pod and not a PodTemplate
			for i := range obj.Spec.Containers {
				// set requests to limits if requests are not specified, but limits are
				if obj.Spec.Containers[i].Resources.Limits != nil {
					if obj.Spec.Containers[i].Resources.Requests == nil {
						obj.Spec.Containers[i].Resources.Requests = make(ResourceList)
					}
					for key, value := range obj.Spec.Containers[i].Resources.Limits {
						if _, exists := obj.Spec.Containers[i].Resources.Requests[key]; !exists {
							obj.Spec.Containers[i].Resources.Requests[key] = *(value.Copy())
						}
					}
				}
			}
		},
		func(obj *PodSpec) {
			if obj.DNSPolicy == "" {
				obj.DNSPolicy = DNSClusterFirst
			}
			if obj.RestartPolicy == "" {
				obj.RestartPolicy = RestartPolicyAlways
			}
			if obj.HostNetwork {
				defaultHostNetworkPorts(&obj.Containers)
			}
			if obj.SecurityContext == nil {
				obj.SecurityContext = &PodSecurityContext{}
			}
			if obj.TerminationGracePeriodSeconds == nil {
				period := int64(DefaultTerminationGracePeriodSeconds)
				obj.TerminationGracePeriodSeconds = &period
			}
		},
		func(obj *Probe) {
			if obj.TimeoutSeconds == 0 {
				obj.TimeoutSeconds = 1
			}
			if obj.PeriodSeconds == 0 {
				obj.PeriodSeconds = 10
			}
			if obj.SuccessThreshold == 0 {
				obj.SuccessThreshold = 1
			}
			if obj.FailureThreshold == 0 {
				obj.FailureThreshold = 3
			}
		},
		func(obj *Secret) {
			if obj.Type == "" {
				obj.Type = SecretTypeOpaque
			}
		},
		func(obj *PersistentVolume) {
			if obj.Status.Phase == "" {
				obj.Status.Phase = VolumePending
			}
			if obj.Spec.PersistentVolumeReclaimPolicy == "" {
				obj.Spec.PersistentVolumeReclaimPolicy = PersistentVolumeReclaimRetain
			}
		},
		func(obj *PersistentVolumeClaim) {
			if obj.Status.Phase == "" {
				obj.Status.Phase = ClaimPending
			}
		},
		func(obj *ISCSIVolumeSource) {
			if obj.ISCSIInterface == "" {
				obj.ISCSIInterface = "default"
			}
		},
		func(obj *Endpoints) {
			for i := range obj.Subsets {
				ss := &obj.Subsets[i]
				for i := range ss.Ports {
					ep := &ss.Ports[i]
					if ep.Protocol == "" {
						ep.Protocol = ProtocolTCP
					}
				}
			}
		},
		func(obj *HTTPGetAction) {
			if obj.Path == "" {
				obj.Path = "/"
			}
			if obj.Scheme == "" {
				obj.Scheme = URISchemeHTTP
			}
		},
		func(obj *NamespaceStatus) {
			if obj.Phase == "" {
				obj.Phase = NamespaceActive
			}
		},
		func(obj *Node) {
			if obj.Spec.ExternalID == "" {
				obj.Spec.ExternalID = obj.Name
			}
		},
		func(obj *NodeStatus) {
			if obj.Allocatable == nil && obj.Capacity != nil {
				obj.Allocatable = make(ResourceList, len(obj.Capacity))
				for key, value := range obj.Capacity {
					obj.Allocatable[key] = *(value.Copy())
				}
				obj.Allocatable = obj.Capacity
			}
		},
		func(obj *ObjectFieldSelector) {
			if obj.APIVersion == "" {
				obj.APIVersion = "v1"
			}
		},
		func(obj *LimitRangeItem) {
			// for container limits, we apply default values
			if obj.Type == LimitTypeContainer {

				if obj.Default == nil {
					obj.Default = make(ResourceList)
				}
				if obj.DefaultRequest == nil {
					obj.DefaultRequest = make(ResourceList)
				}

				// If a default limit is unspecified, but the max is specified, default the limit to the max
				for key, value := range obj.Max {
					if _, exists := obj.Default[key]; !exists {
						obj.Default[key] = *(value.Copy())
					}
				}
				// If a default limit is specified, but the default request is not, default request to limit
				for key, value := range obj.Default {
					if _, exists := obj.DefaultRequest[key]; !exists {
						obj.DefaultRequest[key] = *(value.Copy())
					}
				}
				// If a default request is not specified, but the min is provided, default request to the min
				for key, value := range obj.Min {
					if _, exists := obj.DefaultRequest[key]; !exists {
						obj.DefaultRequest[key] = *(value.Copy())
					}
				}
			}
		},
		func(obj *ConfigMap) {
			if obj.Data == nil {
				obj.Data = make(map[string]string)
			}
		},
	)
}
コード例 #3
0
ファイル: util_test.go プロジェクト: jchauncey/kubeclient
func TestFindPort(t *testing.T) {
	testCases := []struct {
		name       string
		containers []api.Container
		port       intstr.IntOrString
		expected   int
		pass       bool
	}{{
		name:       "valid int, no ports",
		containers: []api.Container{{}},
		port:       intstr.FromInt(93),
		expected:   93,
		pass:       true,
	}, {
		name: "valid int, with ports",
		containers: []api.Container{{Ports: []api.ContainerPort{{
			Name:          "",
			ContainerPort: 11,
			Protocol:      "TCP",
		}, {
			Name:          "p",
			ContainerPort: 22,
			Protocol:      "TCP",
		}}}},
		port:     intstr.FromInt(93),
		expected: 93,
		pass:     true,
	}, {
		name:       "valid str, no ports",
		containers: []api.Container{{}},
		port:       intstr.FromString("p"),
		expected:   0,
		pass:       false,
	}, {
		name: "valid str, one ctr with ports",
		containers: []api.Container{{Ports: []api.ContainerPort{{
			Name:          "",
			ContainerPort: 11,
			Protocol:      "UDP",
		}, {
			Name:          "p",
			ContainerPort: 22,
			Protocol:      "TCP",
		}, {
			Name:          "q",
			ContainerPort: 33,
			Protocol:      "TCP",
		}}}},
		port:     intstr.FromString("q"),
		expected: 33,
		pass:     true,
	}, {
		name: "valid str, two ctr with ports",
		containers: []api.Container{{}, {Ports: []api.ContainerPort{{
			Name:          "",
			ContainerPort: 11,
			Protocol:      "UDP",
		}, {
			Name:          "p",
			ContainerPort: 22,
			Protocol:      "TCP",
		}, {
			Name:          "q",
			ContainerPort: 33,
			Protocol:      "TCP",
		}}}},
		port:     intstr.FromString("q"),
		expected: 33,
		pass:     true,
	}}

	for _, tc := range testCases {
		port, err := FindPort(&api.Pod{Spec: api.PodSpec{Containers: tc.containers}},
			&api.ServicePort{Protocol: "TCP", TargetPort: tc.port})
		if err != nil && tc.pass {
			t.Errorf("unexpected error for %s: %v", tc.name, err)
		}
		if err == nil && !tc.pass {
			t.Errorf("unexpected non-error for %s: %d", tc.name, port)
		}
		if port != tc.expected {
			t.Errorf("wrong result for %s: expected %d, got %d", tc.name, tc.expected, port)
		}
	}
}