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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
// SPDX-License-Identifier: GPL-3.0-or-later
package vcsa
import (
_ "embed"
"errors"
"time"
"github.com/netdata/netdata/go/go.d.plugin/agent/module"
"github.com/netdata/netdata/go/go.d.plugin/pkg/web"
)
//go:embed "config_schema.json"
var configSchema string
func init() {
module.Register("vcsa", module.Creator{
JobConfigSchema: configSchema,
Defaults: module.Defaults{
UpdateEvery: 5, // VCSA health checks freq is 5 second.
},
Create: func() module.Module { return New() },
})
}
func New() *VCSA {
return &VCSA{
Config: Config{
HTTP: web.HTTP{
Client: web.Client{
Timeout: web.Duration(time.Second * 5),
},
},
},
charts: vcsaHealthCharts.Copy(),
}
}
type Config struct {
web.HTTP `yaml:",inline" json:""`
UpdateEvery int `yaml:"update_every" json:"update_every"`
}
type (
VCSA struct {
module.Base
Config `yaml:",inline" json:""`
charts *module.Charts
client healthClient
}
healthClient interface {
Login() error
Logout() error
Ping() error
ApplMgmt() (string, error)
DatabaseStorage() (string, error)
Load() (string, error)
Mem() (string, error)
SoftwarePackages() (string, error)
Storage() (string, error)
Swap() (string, error)
System() (string, error)
}
)
func (vc *VCSA) Configuration() any {
return vc.Config
}
func (vc *VCSA) Init() error {
if err := vc.validateConfig(); err != nil {
vc.Error(err)
return err
}
c, err := vc.initHealthClient()
if err != nil {
vc.Errorf("error on creating health client : %vc", err)
return err
}
vc.client = c
vc.Debugf("using URL %s", vc.URL)
vc.Debugf("using timeout: %s", vc.Timeout)
return nil
}
func (vc *VCSA) Check() error {
err := vc.client.Login()
if err != nil {
vc.Error(err)
return err
}
mx, err := vc.collect()
if err != nil {
vc.Error(err)
return err
}
if len(mx) == 0 {
return errors.New("no metrics collected")
}
return nil
}
func (vc *VCSA) Charts() *module.Charts {
return vc.charts
}
func (vc *VCSA) Collect() map[string]int64 {
mx, err := vc.collect()
if err != nil {
vc.Error(err)
}
if len(mx) == 0 {
return nil
}
return mx
}
func (vc *VCSA) Cleanup() {
if vc.client == nil {
return
}
err := vc.client.Logout()
if err != nil {
vc.Errorf("error on logout : %v", err)
}
}
|
