github.com/timstclair/heapster@v0.20.0-alpha1/Godeps/_workspace/src/k8s.io/kubernetes/pkg/api/conversion.go (about) 1 /* 2 Copyright 2014 The Kubernetes Authors All rights reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package api 18 19 import ( 20 "k8s.io/kubernetes/pkg/api/resource" 21 "k8s.io/kubernetes/pkg/api/unversioned" 22 "k8s.io/kubernetes/pkg/conversion" 23 "k8s.io/kubernetes/pkg/fields" 24 "k8s.io/kubernetes/pkg/labels" 25 "k8s.io/kubernetes/pkg/runtime" 26 ) 27 28 // Codec is the identity codec for this package - it can only convert itself 29 // to itself. 30 var Codec = runtime.CodecFor(Scheme, "") 31 32 func init() { 33 Scheme.AddDefaultingFuncs( 34 func(obj *ListOptions) { 35 obj.LabelSelector = labels.Everything() 36 obj.FieldSelector = fields.Everything() 37 }, 38 // TODO: see about moving this into v1/defaults.go 39 func(obj *PodExecOptions) { 40 obj.Stderr = true 41 obj.Stdout = true 42 }, 43 func(obj *PodAttachOptions) { 44 obj.Stderr = true 45 obj.Stdout = true 46 }, 47 ) 48 Scheme.AddConversionFuncs( 49 func(in *unversioned.Time, out *unversioned.Time, s conversion.Scope) error { 50 // Cannot deep copy these, because time.Time has unexported fields. 51 *out = *in 52 return nil 53 }, 54 func(in *string, out *labels.Selector, s conversion.Scope) error { 55 selector, err := labels.Parse(*in) 56 if err != nil { 57 return err 58 } 59 *out = selector 60 return nil 61 }, 62 func(in *string, out *fields.Selector, s conversion.Scope) error { 63 selector, err := fields.ParseSelector(*in) 64 if err != nil { 65 return err 66 } 67 *out = selector 68 return nil 69 }, 70 func(in *labels.Selector, out *string, s conversion.Scope) error { 71 if *in == nil { 72 return nil 73 } 74 *out = (*in).String() 75 return nil 76 }, 77 func(in *fields.Selector, out *string, s conversion.Scope) error { 78 if *in == nil { 79 return nil 80 } 81 *out = (*in).String() 82 return nil 83 }, 84 func(in *string, out *unversioned.LabelSelector, s conversion.Scope) error { 85 selector, err := labels.Parse(*in) 86 if err != nil { 87 return err 88 } 89 *out = unversioned.LabelSelector{selector} 90 return nil 91 }, 92 func(in *string, out *unversioned.FieldSelector, s conversion.Scope) error { 93 selector, err := fields.ParseSelector(*in) 94 if err != nil { 95 return err 96 } 97 *out = unversioned.FieldSelector{selector} 98 return nil 99 }, 100 func(in *[]string, out *unversioned.LabelSelector, s conversion.Scope) error { 101 selectorString := "" 102 if len(*in) > 0 { 103 selectorString = (*in)[0] 104 } 105 selector, err := labels.Parse(selectorString) 106 if err != nil { 107 return err 108 } 109 *out = unversioned.LabelSelector{selector} 110 return nil 111 }, 112 func(in *[]string, out *unversioned.FieldSelector, s conversion.Scope) error { 113 selectorString := "" 114 if len(*in) > 0 { 115 selectorString = (*in)[0] 116 } 117 selector, err := fields.ParseSelector(selectorString) 118 if err != nil { 119 return err 120 } 121 *out = unversioned.FieldSelector{selector} 122 return nil 123 }, 124 func(in *unversioned.LabelSelector, out *string, s conversion.Scope) error { 125 if in.Selector == nil { 126 return nil 127 } 128 *out = in.Selector.String() 129 return nil 130 }, 131 func(in *unversioned.FieldSelector, out *string, s conversion.Scope) error { 132 if in.Selector == nil { 133 return nil 134 } 135 *out = in.Selector.String() 136 return nil 137 }, 138 func(in *resource.Quantity, out *resource.Quantity, s conversion.Scope) error { 139 // Cannot deep copy these, because inf.Dec has unexported fields. 140 *out = *in.Copy() 141 return nil 142 }, 143 ) 144 }