mirror of https://github.com/k3s-io/k3s
93 lines
3.0 KiB
Go
93 lines
3.0 KiB
Go
/*
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Copyright 2021 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v1beta1
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import (
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corev1 "k8s.io/api/core/v1"
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"k8s.io/api/discovery/v1beta1"
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"k8s.io/apimachinery/pkg/conversion"
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"k8s.io/kubernetes/pkg/apis/discovery"
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)
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func Convert_v1beta1_Endpoint_To_discovery_Endpoint(in *v1beta1.Endpoint, out *discovery.Endpoint, s conversion.Scope) error {
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if err := autoConvert_v1beta1_Endpoint_To_discovery_Endpoint(in, out, s); err != nil {
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return err
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}
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if in.Topology != nil {
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// Copy Topology into Deprecated Topology
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out.DeprecatedTopology = make(map[string]string, len(in.Topology))
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for k, v := range in.Topology {
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out.DeprecatedTopology[k] = v
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}
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// Move zone from the topology map into a field
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if zone, ok := in.Topology[corev1.LabelTopologyZone]; ok {
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out.Zone = &zone
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delete(out.DeprecatedTopology, corev1.LabelTopologyZone)
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}
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// Remove hostname from the topology map ONLY IF it is the same value as
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// nodeName. This preserves the (rather odd) ability to have different
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// values for topology[hostname] and nodename in v1beta1, without showing
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// duplicate values in v1.
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if node, ok := in.Topology[corev1.LabelHostname]; ok {
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if out.NodeName != nil && node == *out.NodeName {
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delete(out.DeprecatedTopology, corev1.LabelHostname)
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}
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}
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// If zone & hostname were the only field in the map or topology was empty
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// set DeprecatedTopology to nil
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if len(out.DeprecatedTopology) == 0 {
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out.DeprecatedTopology = nil
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}
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}
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return nil
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}
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func Convert_discovery_Endpoint_To_v1beta1_Endpoint(in *discovery.Endpoint, out *v1beta1.Endpoint, s conversion.Scope) error {
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if err := autoConvert_discovery_Endpoint_To_v1beta1_Endpoint(in, out, s); err != nil {
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return err
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}
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// If no deprecated topology, zone or node field, no conversion is necessary
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if in.DeprecatedTopology == nil && in.Zone == nil && in.NodeName == nil {
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return nil
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}
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// Copy Deprecated Topology into Topology
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out.Topology = make(map[string]string, len(in.DeprecatedTopology))
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for k, v := range in.DeprecatedTopology {
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out.Topology[k] = v
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}
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// Add zone field into the topology map
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if in.Zone != nil {
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out.Topology[corev1.LabelTopologyZone] = *in.Zone
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}
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// Add hostname into the topology map ONLY IF it is not already present.
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// This preserves the (rather odd) ability to have different values for
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// topology[hostname] and nodename in v1beta1.
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if in.NodeName != nil && out.Topology[corev1.LabelHostname] == "" {
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out.Topology[corev1.LabelHostname] = *in.NodeName
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}
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return nil
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}
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