conversion.go

Documentation: k8s.io/kubernetes/pkg/apis/events/v1beta1

     1  /*
     2  Copyright 2017 The Kubernetes Authors.
     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 v1beta1
    18  
    19  import (
    20  	"fmt"
    21  
    22  	v1beta1 "k8s.io/api/events/v1beta1"
    23  	conversion "k8s.io/apimachinery/pkg/conversion"
    24  	"k8s.io/apimachinery/pkg/runtime"
    25  	k8s_api "k8s.io/kubernetes/pkg/apis/core"
    26  	k8s_api_v1 "k8s.io/kubernetes/pkg/apis/core/v1"
    27  )
    28  
    29  func Convert_v1beta1_Event_To_core_Event(in *v1beta1.Event, out *k8s_api.Event, s conversion.Scope) error {
    30  	if err := autoConvert_v1beta1_Event_To_core_Event(in, out, s); err != nil {
    31  		return err
    32  	}
    33  	if err := k8s_api_v1.Convert_v1_ObjectReference_To_core_ObjectReference(&in.Regarding, &out.InvolvedObject, s); err != nil {
    34  		return err
    35  	}
    36  	if err := k8s_api_v1.Convert_v1_EventSource_To_core_EventSource(&in.DeprecatedSource, &out.Source, s); err != nil {
    37  		return err
    38  	}
    39  	out.Message = in.Note
    40  	out.FirstTimestamp = in.DeprecatedFirstTimestamp
    41  	out.LastTimestamp = in.DeprecatedLastTimestamp
    42  	out.Count = in.DeprecatedCount
    43  	return nil
    44  }
    45  
    46  func Convert_core_Event_To_v1beta1_Event(in *k8s_api.Event, out *v1beta1.Event, s conversion.Scope) error {
    47  	if err := autoConvert_core_Event_To_v1beta1_Event(in, out, s); err != nil {
    48  		return err
    49  	}
    50  	if err := k8s_api_v1.Convert_core_ObjectReference_To_v1_ObjectReference(&in.InvolvedObject, &out.Regarding, s); err != nil {
    51  		return err
    52  	}
    53  	if err := k8s_api_v1.Convert_core_EventSource_To_v1_EventSource(&in.Source, &out.DeprecatedSource, s); err != nil {
    54  		return err
    55  	}
    56  	out.Note = in.Message
    57  	out.DeprecatedFirstTimestamp = in.FirstTimestamp
    58  	out.DeprecatedLastTimestamp = in.LastTimestamp
    59  	out.DeprecatedCount = in.Count
    60  	return nil
    61  }
    62  
    63  func AddFieldLabelConversionsForEvent(scheme *runtime.Scheme) error {
    64  	mapping := map[string]string{
    65  		"reason":                    "reason",
    66  		"regarding.kind":            "involvedObject.kind",            // map events.k8s.io field to fieldset returned by ToSelectableFields
    67  		"regarding.namespace":       "involvedObject.namespace",       // map events.k8s.io field to fieldset returned by ToSelectableFields
    68  		"regarding.name":            "involvedObject.name",            // map events.k8s.io field to fieldset returned by ToSelectableFields
    69  		"regarding.uid":             "involvedObject.uid",             // map events.k8s.io field to fieldset returned by ToSelectableFields
    70  		"regarding.apiVersion":      "involvedObject.apiVersion",      // map events.k8s.io field to fieldset returned by ToSelectableFields
    71  		"regarding.resourceVersion": "involvedObject.resourceVersion", // map events.k8s.io field to fieldset returned by ToSelectableFields
    72  		"regarding.fieldPath":       "involvedObject.fieldPath",       // map events.k8s.io field to fieldset returned by ToSelectableFields
    73  		"reportingController":       "reportingComponent",             // map events.k8s.io field to fieldset returned by ToSelectableFields
    74  		"type":                      "type",
    75  		"metadata.namespace":        "metadata.namespace",
    76  		"metadata.name":             "metadata.name",
    77  	}
    78  	return scheme.AddFieldLabelConversionFunc(SchemeGroupVersion.WithKind("Event"),
    79  		func(label, value string) (string, string, error) {
    80  			mappedLabel, ok := mapping[label]
    81  			if !ok {
    82  				return "", "", fmt.Errorf("field label not supported: %s", label)
    83  			}
    84  			return mappedLabel, value, nil
    85  		},
    86  	)
    87  }
    88
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