forked from goss-org/goss
-
Notifications
You must be signed in to change notification settings - Fork 0
/
package_alpine.go
61 lines (50 loc) · 1.19 KB
/
package_alpine.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
package system
import (
"errors"
"strings"
"github.com/aelsabbahy/goss/util"
)
type AlpinePackage struct {
name string
versions []string
loaded bool
installed bool
}
func NewAlpinePackage(name string, system *System, config util.Config) Package {
return &AlpinePackage{name: name}
}
func (p *AlpinePackage) setup() {
if p.loaded {
return
}
p.loaded = true
cmd := util.NewCommand("apk", "version", p.name)
if err := cmd.Run(); err != nil {
return
}
for _, l := range strings.Split(strings.TrimSpace(cmd.Stdout.String()), "\n") {
if strings.HasPrefix(l, "Installed:") || strings.HasPrefix(l, "WARNING") {
continue
}
ver := strings.TrimPrefix(strings.Fields(l)[0], p.name+"-")
p.versions = append(p.versions, ver)
}
if len(p.versions) > 0 {
p.installed = true
}
}
func (p *AlpinePackage) Name() string {
return p.name
}
func (p *AlpinePackage) Exists() (bool, error) { return p.Installed() }
func (p *AlpinePackage) Installed() (bool, error) {
p.setup()
return p.installed, nil
}
func (p *AlpinePackage) Versions() ([]string, error) {
p.setup()
if len(p.versions) == 0 {
return p.versions, errors.New("Package version not found")
}
return p.versions, nil
}