forked from kubernetes/autoscaler
-
Notifications
You must be signed in to change notification settings - Fork 0
/
utils.go
92 lines (84 loc) · 2.72 KB
/
utils.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package api
import (
"bytes"
"fmt"
)
// GetConditionByType gets condition by type.
func GetConditionByType(conditionType ClusterAutoscalerConditionType,
conditions []ClusterAutoscalerCondition) *ClusterAutoscalerCondition {
for i := range conditions {
if conditions[i].Type == conditionType {
return &conditions[i]
}
}
return nil
}
func getConditionsString(autoscalerConditions []ClusterAutoscalerCondition, prefix string) string {
health := fmt.Sprintf("%v%-12v <unknown>", prefix, ClusterAutoscalerHealth+":")
var scaleUp, scaleDown string
var buffer, other bytes.Buffer
for _, condition := range autoscalerConditions {
var line bytes.Buffer
line.WriteString(fmt.Sprintf("%v%-12v %v",
prefix,
condition.Type+":",
condition.Status))
if condition.Message != "" {
line.WriteString(" (")
line.WriteString(condition.Message)
line.WriteString(")")
}
line.WriteString("\n")
line.WriteString(fmt.Sprintf("%v%13sLastProbeTime: %v\n",
prefix,
"",
condition.LastProbeTime))
line.WriteString(fmt.Sprintf("%v%13sLastTransitionTime: %v\n",
prefix,
"",
condition.LastTransitionTime))
switch condition.Type {
case ClusterAutoscalerHealth:
health = line.String()
case ClusterAutoscalerScaleUp:
scaleUp = line.String()
case ClusterAutoscalerScaleDown:
scaleDown = line.String()
default:
other.WriteString(line.String())
}
}
buffer.WriteString(health)
buffer.WriteString(scaleUp)
buffer.WriteString(scaleDown)
buffer.WriteString(other.String())
return buffer.String()
}
// GetReadableString produces human-redable description of status.
func (status ClusterAutoscalerStatus) GetReadableString() string {
var buffer bytes.Buffer
buffer.WriteString("Cluster-wide:\n")
buffer.WriteString(getConditionsString(status.ClusterwideConditions, " "))
if len(status.NodeGroupStatuses) == 0 {
return buffer.String()
}
buffer.WriteString("\nNodeGroups:\n")
for _, nodeGroupStatus := range status.NodeGroupStatuses {
buffer.WriteString(fmt.Sprintf(" Name: %v\n", nodeGroupStatus.ProviderID))
buffer.WriteString(getConditionsString(nodeGroupStatus.Conditions, " "))
buffer.WriteString("\n")
}
return buffer.String()
}