Example #1
0
func SetDefaults_Volume(obj *Volume) {
	if util.AllPtrFieldsNil(&obj.VolumeSource) {
		obj.VolumeSource = VolumeSource{
			EmptyDir: &EmptyDirVolumeSource{},
		}
	}
}
Example #2
0
func addDefaultingFuncs() {
	api.Scheme.AddDefaultingFuncs(
		func(obj *APIVersion) {
			if len(obj.APIGroup) == 0 {
				obj.APIGroup = "experimental"
			}
		},
		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(int)
				*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
			}

			// Carry conversion to make port case valid
			switch strings.ToUpper(string(obj.Protocol)) {
			case string(ProtocolTCP):
				obj.Protocol = ProtocolTCP
			case string(ProtocolUDP):
				obj.Protocol = ProtocolUDP
			}
		},
		func(obj *Container) {
			if obj.ImagePullPolicy == "" {
				// TODO(dchen1107): Move ParseImageName code to pkg/util
				parts := strings.Split(obj.Image, ":")
				// Check image tag
				if parts[len(parts)-1] == "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 == util.NewIntOrStringFromInt(0) || sp.TargetPort == util.NewIntOrStringFromString("") {
					sp.TargetPort = util.NewIntOrStringFromInt(sp.Port)
				}
			}

			// Carry conversion
			if len(obj.ClusterIP) == 0 && len(obj.DeprecatedPortalIP) > 0 {
				obj.ClusterIP = obj.DeprecatedPortalIP
			}
		},
		func(obj *ServicePort) {
			// Carry conversion to make port case valid
			switch strings.ToUpper(string(obj.Protocol)) {
			case string(ProtocolTCP):
				obj.Protocol = ProtocolTCP
			case string(ProtocolUDP):
				obj.Protocol = ProtocolUDP
			}
		},
		func(obj *PodSpec) {
			if obj.DNSPolicy == "" {
				obj.DNSPolicy = DNSClusterFirst
			}
			if obj.RestartPolicy == "" {
				obj.RestartPolicy = RestartPolicyAlways
			}
			if obj.HostNetwork {
				defaultHostNetworkPorts(&obj.Containers)
			}

			// Carry migration from serviceAccount to serviceAccountName
			if len(obj.ServiceAccountName) == 0 && len(obj.DeprecatedServiceAccount) > 0 {
				obj.ServiceAccountName = obj.DeprecatedServiceAccount
			}
			// Carry migration from host to nodeName
			if len(obj.NodeName) == 0 && len(obj.DeprecatedHost) > 0 {
				obj.NodeName = obj.DeprecatedHost
			}

			if obj.TerminationGracePeriodSeconds == nil {
				period := int64(DefaultTerminationGracePeriodSeconds)
				obj.TerminationGracePeriodSeconds = &period
			}
		},
		func(obj *Probe) {
			if obj.TimeoutSeconds == 0 {
				obj.TimeoutSeconds = 1
			}
		},
		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 *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 *EndpointPort) {
			// Carry conversion to make port case valid
			switch strings.ToUpper(string(obj.Protocol)) {
			case string(ProtocolTCP):
				obj.Protocol = ProtocolTCP
			case string(ProtocolUDP):
				obj.Protocol = ProtocolUDP
			}
		},
		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 *ObjectFieldSelector) {
			if obj.APIVersion == "" {
				obj.APIVersion = "v1"
			}
		},
		func(obj *ResourceRequirements) {
			// Set requests to limits if requests are not specified (but limits are).
			if obj.Limits != nil {
				if obj.Requests == nil {
					obj.Requests = make(ResourceList)
				}
				for key, value := range obj.Limits {
					if _, exists := obj.Requests[key]; !exists {
						obj.Requests[key] = *(value.Copy())
					}
				}
			}
		},
		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())
					}
				}
			}
		},
	)
}
Example #3
0
func addDefaultingFuncs(scheme *runtime.Scheme) {
	scheme.AddDefaultingFuncs(
		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(int)
				*obj.Spec.Replicas = 0
			}
		},
		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 == "" {
				// TODO(dchen1107): Move ParseImageName code to pkg/util
				parts := strings.Split(obj.Image, ":")
				// Check image tag
				if parts[len(parts)-1] == "latest" {
					obj.ImagePullPolicy = PullAlways
				} else {
					obj.ImagePullPolicy = PullIfNotPresent
				}
			}
			if obj.TerminationMessagePath == "" {
				obj.TerminationMessagePath = TerminationMessagePathDefault
			}
			defaultSecurityContext(obj)
		},
		func(obj *ServiceSpec) {
			if obj.SessionAffinity == "" {
				obj.SessionAffinity = ServiceAffinityNone
			}
			if obj.Type == "" {
				if obj.CreateExternalLoadBalancer {
					obj.Type = ServiceTypeLoadBalancer
				} else {
					obj.Type = ServiceTypeClusterIP
				}
			} else if obj.Type == ServiceTypeLoadBalancer {
				obj.CreateExternalLoadBalancer = true
			}
			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(sp.Port)
				}
			}
		},
		func(obj *PodSpec) {
			if obj.DNSPolicy == "" {
				obj.DNSPolicy = DNSClusterFirst
			}
			if obj.RestartPolicy == "" {
				obj.RestartPolicy = RestartPolicyAlways
			}
			if obj.HostNetwork {
				defaultHostNetworkPorts(&obj.Containers)
			}
		},
		func(obj *Probe) {
			if obj.TimeoutSeconds == 0 {
				obj.TimeoutSeconds = 1
			}
		},
		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 *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 *ObjectFieldSelector) {
			if obj.APIVersion == "" {
				obj.APIVersion = "v1beta3"
			}
		},
		func(obj *SecurityContextConstraints) {
			defaultSecurityContextConstraints(obj)
		},
	)
}
Example #4
0
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
			}

			// Carry conversion to make port case valid
			switch strings.ToUpper(string(obj.Protocol)) {
			case string(ProtocolTCP):
				obj.Protocol = ProtocolTCP
			case string(ProtocolUDP):
				obj.Protocol = ProtocolUDP
			}
		},
		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))
				}
			}

			// Carry conversion
			if len(obj.ClusterIP) == 0 && len(obj.DeprecatedPortalIP) > 0 {
				obj.ClusterIP = obj.DeprecatedPortalIP
			}
		},
		func(obj *ServicePort) {
			// Carry conversion to make port case valid
			switch strings.ToUpper(string(obj.Protocol)) {
			case string(ProtocolTCP):
				obj.Protocol = ProtocolTCP
			case string(ProtocolUDP):
				obj.Protocol = ProtocolUDP
			}
		},
		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{}
			}

			// Carry migration from serviceAccount to serviceAccountName
			if len(obj.ServiceAccountName) == 0 && len(obj.DeprecatedServiceAccount) > 0 {
				obj.ServiceAccountName = obj.DeprecatedServiceAccount
			}
			// Carry migration from host to nodeName
			if len(obj.NodeName) == 0 && len(obj.DeprecatedHost) > 0 {
				obj.NodeName = obj.DeprecatedHost
			}

			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 *EndpointPort) {
			// Carry conversion to make port case valid
			switch strings.ToUpper(string(obj.Protocol)) {
			case string(ProtocolTCP):
				obj.Protocol = ProtocolTCP
			case string(ProtocolUDP):
				obj.Protocol = ProtocolUDP
			}
		},
		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)
			}
		},
		func(obj *SecurityContextConstraints) {
			defaultSecurityContextConstraints(obj)
		},
	)
}
Example #5
0
func addDefaultingFuncs() {
	api.Scheme.AddDefaultingFuncs(
		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(int)
				*obj.Spec.Replicas = 1
			}
		},
		func(obj *Daemon) {
			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
				}
			}
		},
		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 == "" {
				// TODO(dchen1107): Move ParseImageName code to pkg/util
				parts := strings.Split(obj.Image, ":")
				// Check image tag
				if parts[len(parts)-1] == "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 == util.NewIntOrStringFromInt(0) || sp.TargetPort == util.NewIntOrStringFromString("") {
					sp.TargetPort = util.NewIntOrStringFromInt(sp.Port)
				}
			}
		},
		func(obj *PodSpec) {
			if obj.DNSPolicy == "" {
				obj.DNSPolicy = DNSClusterFirst
			}
			if obj.RestartPolicy == "" {
				obj.RestartPolicy = RestartPolicyAlways
			}
			if obj.HostNetwork {
				defaultHostNetworkPorts(&obj.Containers)
			}
		},
		func(obj *Probe) {
			if obj.TimeoutSeconds == 0 {
				obj.TimeoutSeconds = 1
			}
		},
		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 *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 *ObjectFieldSelector) {
			if obj.APIVersion == "" {
				obj.APIVersion = "v1"
			}
		},
		func(obj *ResourceRequirements) {
			// Set requests to limits if requests are not specified (but limits are).
			if obj.Limits != nil {
				if obj.Requests == nil {
					obj.Requests = make(ResourceList)
				}
				for key, value := range obj.Limits {
					if _, exists := obj.Requests[key]; !exists {
						obj.Requests[key] = *(value.Copy())
					}
				}
			}
		},
	)
}
Example #6
0
func addDefaultingFuncs() {
	api.Scheme.AddDefaultingFuncs(
		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 == "" {
				// TODO(dchen1107): Move ParseImageName code to pkg/util
				parts := strings.Split(obj.Image, ":")
				// Check image tag
				if parts[len(parts)-1] == "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 *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 *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())
					}
				}
			}
		},
	)
}
Example #7
0
func addDefaultingFuncs() {
	api.Scheme.AddDefaultingFuncs(
		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(int)
				*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
			}

			// Carry conversion to make port case valid
			switch strings.ToUpper(string(obj.Protocol)) {
			case string(ProtocolTCP):
				obj.Protocol = ProtocolTCP
			case string(ProtocolUDP):
				obj.Protocol = ProtocolUDP
			}
		},
		func(obj *Container) {
			if obj.ImagePullPolicy == "" {
				// TODO(dchen1107): Move ParseImageName code to pkg/util
				parts := strings.Split(obj.Image, ":")
				// Check image tag
				if parts[len(parts)-1] == "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 == util.NewIntOrStringFromInt(0) || sp.TargetPort == util.NewIntOrStringFromString("") {
					sp.TargetPort = util.NewIntOrStringFromInt(sp.Port)
				}
			}

			// Carry conversion
			if len(obj.ClusterIP) == 0 && len(obj.DeprecatedPortalIP) > 0 {
				obj.ClusterIP = obj.DeprecatedPortalIP
			}
		},
		func(obj *ServicePort) {
			// Carry conversion to make port case valid
			switch strings.ToUpper(string(obj.Protocol)) {
			case string(ProtocolTCP):
				obj.Protocol = ProtocolTCP
			case string(ProtocolUDP):
				obj.Protocol = ProtocolUDP
			}
		},
		func(obj *PodSpec) {
			if obj.DNSPolicy == "" {
				obj.DNSPolicy = DNSClusterFirst
			}
			if obj.RestartPolicy == "" {
				obj.RestartPolicy = RestartPolicyAlways
			}
			if obj.HostNetwork {
				defaultHostNetworkPorts(&obj.Containers)
			}

			// Carry migration from serviceAccount to serviceAccountName
			if len(obj.ServiceAccountName) == 0 && len(obj.DeprecatedServiceAccount) > 0 {
				obj.ServiceAccountName = obj.DeprecatedServiceAccount
			}
			// Carry migration from host to nodeName
			if len(obj.NodeName) == 0 && len(obj.DeprecatedHost) > 0 {
				obj.NodeName = obj.DeprecatedHost
			}
		},
		func(obj *Probe) {
			if obj.TimeoutSeconds == 0 {
				obj.TimeoutSeconds = 1
			}
		},
		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 *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 *EndpointPort) {
			// Carry conversion to make port case valid
			switch strings.ToUpper(string(obj.Protocol)) {
			case string(ProtocolTCP):
				obj.Protocol = ProtocolTCP
			case string(ProtocolUDP):
				obj.Protocol = ProtocolUDP
			}
		},
		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 *ObjectFieldSelector) {
			if obj.APIVersion == "" {
				obj.APIVersion = "v1"
			}
		},
	)
}