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https://github.com/optim-enterprises-bv/kubernetes.git
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2c7ef5ad4f
The code was already 99% similar between RC and RS. This is a wild idea to try to deduplicate the two controllers in a type-safe manner without adding tons of boilerplate, and without using code generation. They are still separate resources. This is a refactor that isn't intended to change any behavior.
74 lines
2.8 KiB
Go
74 lines
2.8 KiB
Go
/*
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Copyright 2015 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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// If you make changes to this file, you should also make the corresponding change in ReplicaSet.
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package replication
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import (
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"k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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// NewReplicationControllerCondition creates a new replication controller condition.
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func NewReplicationControllerCondition(condType v1.ReplicationControllerConditionType, status v1.ConditionStatus, reason, msg string) v1.ReplicationControllerCondition {
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return v1.ReplicationControllerCondition{
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Type: condType,
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Status: status,
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LastTransitionTime: metav1.Now(),
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Reason: reason,
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Message: msg,
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}
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}
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// GetCondition returns a replication controller condition with the provided type if it exists.
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func GetCondition(status v1.ReplicationControllerStatus, condType v1.ReplicationControllerConditionType) *v1.ReplicationControllerCondition {
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for i := range status.Conditions {
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c := status.Conditions[i]
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if c.Type == condType {
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return &c
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}
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}
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return nil
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}
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// SetCondition adds/replaces the given condition in the replication controller status.
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func SetCondition(status *v1.ReplicationControllerStatus, condition v1.ReplicationControllerCondition) {
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currentCond := GetCondition(*status, condition.Type)
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if currentCond != nil && currentCond.Status == condition.Status && currentCond.Reason == condition.Reason {
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return
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}
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newConditions := filterOutCondition(status.Conditions, condition.Type)
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status.Conditions = append(newConditions, condition)
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}
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// RemoveCondition removes the condition with the provided type from the replication controller status.
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func RemoveCondition(status *v1.ReplicationControllerStatus, condType v1.ReplicationControllerConditionType) {
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status.Conditions = filterOutCondition(status.Conditions, condType)
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}
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// filterOutCondition returns a new slice of replication controller conditions without conditions with the provided type.
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func filterOutCondition(conditions []v1.ReplicationControllerCondition, condType v1.ReplicationControllerConditionType) []v1.ReplicationControllerCondition {
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var newConditions []v1.ReplicationControllerCondition
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for _, c := range conditions {
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if c.Type == condType {
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continue
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}
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newConditions = append(newConditions, c)
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}
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return newConditions
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}
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