112 lines
2.3 KiB
Go
112 lines
2.3 KiB
Go
package es
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import (
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"encoding/json"
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"errors"
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"fmt"
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"net"
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"net/http"
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"net/url"
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"time"
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"golib.gaore.com/GaoreGo/goes"
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"golib.gaore.com/GaoreGo/grlogs/logs"
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)
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// NewES return a LoggerInterface
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func NewES() logs.Logger {
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cw := &esLogger{
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Level: logs.LevelDebug,
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}
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return cw
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}
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type esLogger struct {
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*goes.Client
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Username string `json:"username"`
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Password string `json:"password"`
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DSN string `json:"dsn"`
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Level int `json:"level"`
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IndexName string `json:"index"`
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}
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// {"dsn":"http://localhost:9200/","level":1}
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func (el *esLogger) Init(jsonconfig string) error {
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err := json.Unmarshal([]byte(jsonconfig), el)
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if err != nil {
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return err
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}
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if el.DSN == "" {
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return errors.New("empty dsn")
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} else if u, err := url.Parse(el.DSN); err != nil {
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return err
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} else if u.Path == "" {
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return errors.New("missing prefix")
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} else if host, port, err := net.SplitHostPort(u.Host); err != nil {
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return err
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} else {
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tr := &http.Transport{
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ResponseHeaderTimeout: 3 * time.Second,
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}
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cl := &http.Client{
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Transport: tr,
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}
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conn := goes.NewClient(host, port)
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conn.AuthUsername = el.Username
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conn.AuthPassword = el.Password
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conn.WithHTTPClient(cl)
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el.Client = conn
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}
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return nil
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}
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// WriteMsg will write the msg and level into es
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func (el *esLogger) WriteMsg(when time.Time, msg string, level int, lable string, env string) error {
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if level > el.Level {
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return nil
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}
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vals := make(map[string]interface{})
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vals["@timestamp"] = when.Format(time.RFC3339)
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vals["@msg"] = msg
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vals["@level"] = level
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vals["level_string"] = logs.GetLevelString(level)
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vals["env"] = env
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vals["lable"] = lable
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vals["hostname"] = GetHostname()
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vals["working_idr"] = Getwd()
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vals["home_dir"] = GetUserHomename()
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vals["hardware_addr"] = GetCurrentInterface().HardwareAddr
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vals["client_addrs"] = GetCurrentInterfaceAddrs()
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if el.IndexName == "" {
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return errors.New("index name is empty")
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}
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d := goes.Document{
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Index: fmt.Sprintf("%s-%04d.%02d.%02d", el.IndexName, when.Year(), when.Month(), when.Day()),
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Type: "logs",
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Fields: vals,
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}
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_, err := el.Index(d, nil)
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return err
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}
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// Destroy is a empty method
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func (el *esLogger) Destroy() {
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}
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// Flush is a empty method
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func (el *esLogger) Flush() {
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}
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func init() {
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logs.Register(logs.AdapterEs, NewES)
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}
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