-
Notifications
You must be signed in to change notification settings - Fork 348
/
k8s.go
49 lines (44 loc) · 1.52 KB
/
k8s.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
// Copyright 2023 iLogtail 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 helper
import (
"regexp"
"strconv"
)
var deploymentPodReg = regexp.MustCompile(`^([\w\-]+)\-([0-9a-z]{9,10})\-([0-9a-z]{5})$`)
var setPodReg = regexp.MustCompile(`^([\w\-]+)\-([0-9a-z]{5})$`)
var statefulSetPodReg = regexp.MustCompile(`^([\w\-]+)\-(\d+)$`)
func ExtractPodWorkload(name string) string {
switch {
case deploymentPodReg.MatchString(name):
index := deploymentPodReg.FindStringSubmatchIndex(name)
return name[index[2]:index[3]]
case setPodReg.MatchString(name):
index := setPodReg.FindStringSubmatchIndex(name)
return name[index[2]:index[3]]
case statefulSetPodReg.MatchString(name):
index := statefulSetPodReg.FindStringSubmatchIndex(name)
return name[index[2]:index[3]]
}
return name
}
func ExtractStatefulSetNum(pod string) int {
if statefulSetPodReg.MatchString(pod) {
index := statefulSetPodReg.FindStringSubmatchIndex(pod)
num := pod[index[4]:index[5]]
n, _ := strconv.Atoi(num)
return n
}
return -1
}