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feat - add new plugin: mongodb/serverstatus
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| package serverstatus | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "reflect" | ||
|
|
||
| "zenit/config" | ||
| "zenit/monitor/plugins/inputs" | ||
| "zenit/monitor/plugins/lists/metrics" | ||
|
|
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| "github.com/debeando/go-common/cast" | ||
| "github.com/debeando/go-common/log" | ||
| "github.com/debeando/go-common/mongodb" | ||
| "github.com/debeando/go-common/strings" | ||
| ) | ||
|
|
||
| type Plugin struct { | ||
| Name string | ||
| Hostname string | ||
| Values []metrics.Value | ||
| } | ||
|
|
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| func (p *Plugin) Collect(name string, cnf *config.Config, mtc *metrics.Items) { | ||
| defer func() { | ||
| if err := recover(); err != nil { | ||
| log.ErrorWithFields(name, log.Fields{"error": err}) | ||
| } | ||
| }() | ||
|
|
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| for host := range cnf.Inputs.MongoDB { | ||
| log.DebugWithFields(name, log.Fields{ | ||
| "hostname": cnf.Inputs.MongoDB[host].Hostname, | ||
| "enable": cnf.Inputs.MongoDB[host].Enable, | ||
| "variables": cnf.Inputs.MongoDB[host].ServerStatus, | ||
| }) | ||
|
|
||
| if !cnf.Inputs.MongoDB[host].Enable { | ||
| continue | ||
| } | ||
|
|
||
| if !cnf.Inputs.MongoDB[host].ServerStatus { | ||
| continue | ||
| } | ||
|
|
||
| log.InfoWithFields(name, log.Fields{ | ||
| "hostname": cnf.Inputs.MongoDB[host].Hostname, | ||
| }) | ||
|
|
||
| m := mongodb.New(cnf.Inputs.MongoDB[host].Hostname, cnf.Inputs.MongoDB[host].DSN) | ||
| m.Connect() | ||
| ss := m.GetServerStatus() | ||
| data := reflect.ValueOf(ss) | ||
|
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| p.Name = name | ||
| p.Hostname = cnf.Inputs.MongoDB[host].Hostname | ||
| p.iterate("", data) | ||
|
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| mtc.Add(metrics.Metric{ | ||
| Key: "mongodb_serverstatus", | ||
| Tags: []metrics.Tag{ | ||
| {Name: "hostname", Value: cnf.Inputs.MongoDB[host].Hostname}, | ||
| }, | ||
| Values: p.Values, | ||
| }) | ||
|
|
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| p.resetValues() | ||
| } | ||
| } | ||
|
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| func (p *Plugin) iterate(k string, data reflect.Value) { | ||
| switch data.Kind() { | ||
| case reflect.Map: | ||
| for _, key := range data.MapKeys() { | ||
| value := data.MapIndex(key) | ||
|
|
||
| if reflect.TypeOf(value.Interface()).Kind() == reflect.Map { | ||
| p.iterate(key.String(), reflect.ValueOf(value.Interface())) | ||
| } else { | ||
| if cast.InterfaceIsNumber(value.Interface()) { | ||
| k := fmt.Sprintf("%s%s%s", strings.ToCamel(k), separator(k, "."), strings.ToCamel(key.String())) | ||
| v := value.Interface() | ||
| log.DebugWithFields(p.Name, log.Fields{ | ||
| "hostname": p.Hostname, | ||
| k: v, | ||
| }) | ||
| p.Values = append(p.Values, metrics.Value{Key: k, Value: v}) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| func (p *Plugin) resetValues() { | ||
| p.Values = []metrics.Value{} | ||
| } | ||
|
|
||
| func separator(value, char string) string { | ||
| if len(value) > 0 { | ||
| return char | ||
| } | ||
| return "" | ||
| } | ||
|
|
||
| func init() { | ||
| inputs.Add("InputMongoDBServerStatus", func() inputs.Input { return &Plugin{} }) | ||
| } | ||
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