93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
/*
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Copyright 2017 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 api
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import (
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"bytes"
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"fmt"
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)
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// GetConditionByType gets condition by type.
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func GetConditionByType(conditionType ClusterAutoscalerConditionType,
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conditions []ClusterAutoscalerCondition) *ClusterAutoscalerCondition {
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for i := range conditions {
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if conditions[i].Type == conditionType {
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return &conditions[i]
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}
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}
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return nil
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}
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func getConditionsString(autoscalerConditions []ClusterAutoscalerCondition, prefix string) string {
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health := fmt.Sprintf("%v%-12v <unknown>", prefix, ClusterAutoscalerHealth+":")
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var scaleUp, scaleDown string
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var buffer, other bytes.Buffer
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for _, condition := range autoscalerConditions {
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var line bytes.Buffer
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line.WriteString(fmt.Sprintf("%v%-12v %v",
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prefix,
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condition.Type+":",
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condition.Status))
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if condition.Message != "" {
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line.WriteString(" (")
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line.WriteString(condition.Message)
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line.WriteString(")")
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}
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line.WriteString("\n")
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line.WriteString(fmt.Sprintf("%v%13sLastProbeTime: %v\n",
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prefix,
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"",
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condition.LastProbeTime))
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line.WriteString(fmt.Sprintf("%v%13sLastTransitionTime: %v\n",
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prefix,
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"",
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condition.LastTransitionTime))
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switch condition.Type {
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case ClusterAutoscalerHealth:
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health = line.String()
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case ClusterAutoscalerScaleUp:
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scaleUp = line.String()
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case ClusterAutoscalerScaleDown:
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scaleDown = line.String()
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default:
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other.WriteString(line.String())
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}
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}
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buffer.WriteString(health)
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buffer.WriteString(scaleUp)
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buffer.WriteString(scaleDown)
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buffer.WriteString(other.String())
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return buffer.String()
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}
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// GetReadableString produces human-readable description of status.
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func (status ClusterAutoscalerStatus) GetReadableString() string {
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var buffer bytes.Buffer
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buffer.WriteString("Cluster-wide:\n")
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buffer.WriteString(getConditionsString(status.ClusterwideConditions, " "))
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if len(status.NodeGroupStatuses) == 0 {
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return buffer.String()
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}
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buffer.WriteString("\nNodeGroups:\n")
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for _, nodeGroupStatus := range status.NodeGroupStatuses {
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buffer.WriteString(fmt.Sprintf(" Name: %v\n", nodeGroupStatus.ProviderID))
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buffer.WriteString(getConditionsString(nodeGroupStatus.Conditions, " "))
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buffer.WriteString("\n")
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}
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return buffer.String()
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}
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