func PostNotificationEventToSlackChannel(config config.SlackConfig, event parser.NotificationEvent) (err error) {
f, err := os.OpenFile("/var/log/redis/sentinel.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
log.Printf("error opening log file: %v", err)
}
defer f.Close()
log.SetOutput(f)
doTrigger := contains(config.TriggerOn, event.Eventname)
hostname, err := GetMyFQDN()
if !doTrigger {
return nil
}
api := slack.New(config.Token)
channel, err := api.FindChannelByName(config.Channel)
levelColor := "warning"
// switch through event to determine attachment color
switch event.Role {
case "sentinel":
levelColor = "danger"
}
switch event.Eventname {
case "+odown", "-failover-abort-no-good-slave":
levelColor = "danger"
case "-odown", "-sdown":
levelColor = "good"
}
att := slack.Attachment{Color: levelColor, AuthorName: config.AuthorName}
att.Title = fmt.Sprintf("Sentinel event")
eventField := slack.AttachmentField{Title: "Event Name", Value: event.Eventname, Short: true}
podField := slack.AttachmentField{Title: "Pod Name", Value: event.Podname, Short: true}
roleField := slack.AttachmentField{Title: "Role", Value: event.Role, Short: true}
reporterField := slack.AttachmentField{Title: "Reporter", Value: hostname, Short: true}
att.Fields = []*slack.AttachmentField{&eventField, &podField, &roleField, &reporterField}
if err != nil {
return (err)
}
var msg string
switch levelColor {
case "good":
msg = "Phew, it has recovered."
case "danger":
msg = "UHOH! Something is broken."
case "warning":
msg = "Heads up, something isn't looking right."
}
atts := []*slack.Attachment{&att}
msgopt := slack.ChatPostMessageOpt{AsUser: false, Attachments: atts, Username: config.Username}
err = api.ChatPostMessage(channel.Id, msg, &msgopt)
return err
}
// GetAttachments get attachments for message
func GetAttachments(r horenso.Report, items []string) []*slack.Attachment {
var attachments []*slack.Attachment
var a slack.Attachment
a.Fallback = "horenso Reporter"
a.AuthorName = "horenso Reporter"
if *r.ExitCode == 0 {
a.Color = "#32B232"
} else {
a.Color = "#FF0000"
}
fields := []*slack.AttachmentField{}
if IsSelectedItem("Result", items) {
fields = append(fields, &slack.AttachmentField{
Title: "Result",
Value: fmt.Sprintf("%v", r.Result),
Short: false,
})
}
if IsSelectedItem("Output", items) {
fields = append(fields, &slack.AttachmentField{
Title: "Output",
Value: fmt.Sprintf("%v", r.Output),
Short: false,
})
}
if IsSelectedItem("Stdout", items) {
fields = append(fields, &slack.AttachmentField{
Title: "Stdout",
Value: fmt.Sprintf("%v", r.Stdout),
Short: false,
})
}
if IsSelectedItem("Stderr", items) {
fields = append(fields, &slack.AttachmentField{
Title: "Stderr",
Value: fmt.Sprintf("%v", r.Stderr),
Short: false,
})
}
if IsSelectedItem("Command", items) {
fields = append(fields, &slack.AttachmentField{
Title: "Command",
Value: fmt.Sprintf("%v", r.Command),
Short: true,
})
}
if IsSelectedItem("CommandArgs", items) {
fields = append(fields, &slack.AttachmentField{
Title: "CommandArgs",
Value: fmt.Sprintf("%v", r.CommandArgs),
Short: true,
})
}
if IsSelectedItem("Pid", items) {
fields = append(fields, &slack.AttachmentField{
Title: "Pid",
Value: fmt.Sprintf("%d", r.Pid),
Short: true,
})
}
if IsSelectedItem("ExitCode", items) {
fields = append(fields, &slack.AttachmentField{
Title: "ExitCode",
Value: fmt.Sprintf("%d", *r.ExitCode),
Short: true,
})
}
if IsSelectedItem("StartAt", items) {
fields = append(fields, &slack.AttachmentField{
Title: "StartAt",
Value: fmt.Sprintf("%v", r.StartAt),
Short: true,
})
}
if IsSelectedItem("EndAt", items) {
fields = append(fields, &slack.AttachmentField{
Title: "EndAt",
Value: fmt.Sprintf("%v", r.EndAt),
Short: true,
})
}
if IsSelectedItem("Hostname", items) {
fields = append(fields, &slack.AttachmentField{
Title: "Hostname",
Value: fmt.Sprintf("%v", r.Hostname),
Short: true,
})
}
if IsSelectedItem("SystemTime", items) {
fields = append(fields, &slack.AttachmentField{
Title: "SystemTime",
Value: fmt.Sprintf("%f", *r.SystemTime),
Short: true,
})
}
if IsSelectedItem("UserTime", items) {
fields = append(fields, &slack.AttachmentField{
Title: "UserTime",
Value: fmt.Sprintf("%f", *r.UserTime),
Short: true,
})
}
a.Fields = fields
return append(attachments, &a)
}
