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-rw-r--r--kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/v1/defaults.go301
1 files changed, 301 insertions, 0 deletions
diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/v1/defaults.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/v1/defaults.go
new file mode 100644
index 0000000..5d6323f
--- /dev/null
+++ b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/v1/defaults.go
@@ -0,0 +1,301 @@
+/*
+Copyright 2015 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1
+
+import (
+ "k8s.io/kubernetes/pkg/runtime"
+ "k8s.io/kubernetes/pkg/util"
+ "k8s.io/kubernetes/pkg/util/intstr"
+ "k8s.io/kubernetes/pkg/util/parsers"
+)
+
+func addDefaultingFuncs(scheme *runtime.Scheme) {
+ scheme.AddDefaultingFuncs(
+ SetDefaults_PodExecOptions,
+ SetDefaults_PodAttachOptions,
+ SetDefaults_ReplicationController,
+ SetDefaults_Volume,
+ SetDefaults_ContainerPort,
+ SetDefaults_Container,
+ SetDefaults_ServiceSpec,
+ SetDefaults_Pod,
+ SetDefaults_PodSpec,
+ SetDefaults_Probe,
+ SetDefaults_Secret,
+ SetDefaults_PersistentVolume,
+ SetDefaults_PersistentVolumeClaim,
+ SetDefaults_ISCSIVolumeSource,
+ SetDefaults_Endpoints,
+ SetDefaults_HTTPGetAction,
+ SetDefaults_NamespaceStatus,
+ SetDefaults_Node,
+ SetDefaults_NodeStatus,
+ SetDefaults_ObjectFieldSelector,
+ SetDefaults_LimitRangeItem,
+ SetDefaults_ConfigMap,
+ SetDefaults_RBDVolumeSource,
+ )
+}
+
+func SetDefaults_PodExecOptions(obj *PodExecOptions) {
+ obj.Stdout = true
+ obj.Stderr = true
+}
+func SetDefaults_PodAttachOptions(obj *PodAttachOptions) {
+ obj.Stdout = true
+ obj.Stderr = true
+}
+func SetDefaults_ReplicationController(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 SetDefaults_Volume(obj *Volume) {
+ if util.AllPtrFieldsNil(&obj.VolumeSource) {
+ obj.VolumeSource = VolumeSource{
+ EmptyDir: &EmptyDirVolumeSource{},
+ }
+ }
+}
+func SetDefaults_ContainerPort(obj *ContainerPort) {
+ if obj.Protocol == "" {
+ obj.Protocol = ProtocolTCP
+ }
+}
+func SetDefaults_Container(obj *Container) {
+ if obj.ImagePullPolicy == "" {
+ // Ignore error and assume it has been validated elsewhere
+ _, 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 SetDefaults_ServiceSpec(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 SetDefaults_Pod(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 SetDefaults_PodSpec(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 SetDefaults_Probe(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 SetDefaults_Secret(obj *Secret) {
+ if obj.Type == "" {
+ obj.Type = SecretTypeOpaque
+ }
+}
+func SetDefaults_PersistentVolume(obj *PersistentVolume) {
+ if obj.Status.Phase == "" {
+ obj.Status.Phase = VolumePending
+ }
+ if obj.Spec.PersistentVolumeReclaimPolicy == "" {
+ obj.Spec.PersistentVolumeReclaimPolicy = PersistentVolumeReclaimRetain
+ }
+}
+func SetDefaults_PersistentVolumeClaim(obj *PersistentVolumeClaim) {
+ if obj.Status.Phase == "" {
+ obj.Status.Phase = ClaimPending
+ }
+}
+func SetDefaults_ISCSIVolumeSource(obj *ISCSIVolumeSource) {
+ if obj.ISCSIInterface == "" {
+ obj.ISCSIInterface = "default"
+ }
+}
+func SetDefaults_Endpoints(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 SetDefaults_HTTPGetAction(obj *HTTPGetAction) {
+ if obj.Path == "" {
+ obj.Path = "/"
+ }
+ if obj.Scheme == "" {
+ obj.Scheme = URISchemeHTTP
+ }
+}
+func SetDefaults_NamespaceStatus(obj *NamespaceStatus) {
+ if obj.Phase == "" {
+ obj.Phase = NamespaceActive
+ }
+}
+func SetDefaults_Node(obj *Node) {
+ if obj.Spec.ExternalID == "" {
+ obj.Spec.ExternalID = obj.Name
+ }
+}
+func SetDefaults_NodeStatus(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 SetDefaults_ObjectFieldSelector(obj *ObjectFieldSelector) {
+ if obj.APIVersion == "" {
+ obj.APIVersion = "v1"
+ }
+}
+func SetDefaults_LimitRangeItem(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 SetDefaults_ConfigMap(obj *ConfigMap) {
+ if obj.Data == nil {
+ obj.Data = make(map[string]string)
+ }
+}
+
+// With host networking default all container ports to host ports.
+func defaultHostNetworkPorts(containers *[]Container) {
+ for i := range *containers {
+ for j := range (*containers)[i].Ports {
+ if (*containers)[i].Ports[j].HostPort == 0 {
+ (*containers)[i].Ports[j].HostPort = (*containers)[i].Ports[j].ContainerPort
+ }
+ }
+ }
+}
+
+func SetDefaults_RBDVolumeSource(obj *RBDVolumeSource) {
+ if obj.RBDPool == "" {
+ obj.RBDPool = "rbd"
+ }
+ if obj.RadosUser == "" {
+ obj.RadosUser = "admin"
+ }
+ if obj.Keyring == "" {
+ obj.Keyring = "/etc/ceph/keyring"
+ }
+}