83 lines
1.3 KiB
Go
83 lines
1.3 KiB
Go
package email
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import (
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"fmt"
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"os"
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"text/template"
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)
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const (
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TK_NONE = iota
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TK_TO
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TK_SMTP
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TK_FROM
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TK_USER
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TK_PASS
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TK_SUBJECT
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TK_MESSAGE
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)
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type AlarmEmail struct {
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Type string
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Name string
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To []string
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From string
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SMTP string
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User string
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Pass string
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Subject string
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subTemplate *template.Template
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Message string
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msgTemplate *template.Template
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state int
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}
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type EmailDetail struct {
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Timestamp string
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Group string
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Host string
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Check string
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Error error
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}
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func NewAlarmEmail(name string) *AlarmEmail {
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host, _ := os.Hostname()
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if host == "" {
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host = "localhost"
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}
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al := &AlarmEmail{
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Type: "email",
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Name: name,
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From: "alrm@" + host,
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SMTP: "localhost:25",
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Subject: "{{.Host}} failure",
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Message: "Check {{.Check}} failed at {{.Timestamp}}: {{.Error}}",
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}
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al.updateSubject()
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al.updateMessage()
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return al
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}
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func (a *AlarmEmail) updateSubject() error {
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t := template.New("email subject")
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_, err := t.Parse(a.Subject)
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if err != nil {
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fmt.Print(err)
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return err
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}
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a.subTemplate = t
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return nil
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}
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func (a *AlarmEmail) updateMessage() error {
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t := template.New("email message")
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_, err := t.Parse(a.Message)
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if err != nil {
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fmt.Print(err)
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return err
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}
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a.msgTemplate = t
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return nil
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}
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