func post(rtm *slack.RTM, channel string, message Message, debug bool) {
t := time.Now()
ts := t.Format("Mon Jan 2 15:04:05 -0700 MST 2006")
params := slack.PostMessageParameters{
Username: "******",
}
attachment := slack.Attachment{
Pretext: message.Subject,
Text: message.Detail,
}
params.Attachments = []slack.Attachment{attachment}
title := fmt.Sprintf("Alert *%s* with Severity %d (Magnitude: %d, Floater: %.4f)", message.Subject, message.Severity, message.Magnitude, message.Floater)
channelID, timestamp, err := rtm.PostMessage(channel, title, params)
if err != nil {
fmt.Printf("[%s] ERROR Error received: %s\n", ts, err)
return
}
if debug {
fmt.Printf("[%s] INFO Message %+v successfully sent to channel %s at %s", ts, message, channelID, timestamp)
}
}
func pull(rtm *slack.RTM, o Opts) {
/*
Using a FIFO queue
*/
t := time.Now()
ts := t.Format("Mon Jan 2 15:04:05 -0700 MST 2006")
rc, err := cluster.NewCluster(o.redis_connection)
if err != nil {
fmt.Printf("[%s] ERROR Redis connection error: %s\n", ts, err)
os.Exit(1)
}
r := rc.Cmd("SELECT", o.redis_db)
for {
t = time.Now()
ts = t.Format("Mon Jan 2 15:04:05 -0700 MST 2006")
r = rc.Cmd("RPOP", o.redis_list)
switch r.Type {
case redis.ErrorReply:
fmt.Printf("[%s] ERROR ErrorReply received: %s\n", ts, r.Err.Error())
case redis.NilReply:
if o.debug {
fmt.Printf("[%s] INFO NilReply reply received\n", ts)
}
case redis.StatusReply:
if o.debug {
fmt.Printf("[%s] INFO StatusReply reply received: not processing\n", ts)
}
case redis.BulkReply:
// Send to Slack
data, err := r.Bytes()
if err != nil {
fmt.Printf("[%s] ERROR Error received: %s\n", ts, err)
} else {
if o.json {
type Message struct {
Name string
Source string
Detail string
}
var message Message
err := json.Unmarshal(data, &message)
if err != nil {
fmt.Printf("[%s] ERROR Error received: %s\n", ts, err)
}
params := slack.PostMessageParameters{
Username: "******",
}
attachment := slack.Attachment{
Pretext: message.Source,
Text: message.Detail,
}
params.Attachments = []slack.Attachment{attachment}
channelID, timestamp, err := rtm.PostMessage(o.slack_channel, string(message.Name), params)
if err != nil {
fmt.Printf("[%s] ERROR Error received: %s\n", ts, err)
return
}
if o.debug {
fmt.Printf("[%s] INFO Message %+v successfully sent to channel %s at %s", ts, message, channelID, timestamp)
}
} else {
if o.debug {
fmt.Printf("[%s] INFO BulkReply reply received: %s\n", ts, data)
}
rtm.SendMessage(rtm.NewOutgoingMessage(string(data), o.slack_channel))
}
}
case redis.MultiReply:
if o.debug {
fmt.Printf("[%s] INFO MultiReply reply received: not processing\n", ts)
}
case redis.IntegerReply:
if o.debug {
fmt.Printf("[%s] INFO IntegerReply reply received: not processing\n", ts)
}
default:
if o.debug {
fmt.Printf("[%s] INFO Unknown reply received: not processing\n", ts)
}
}
time.Sleep(time.Duration(o.watch_interval) * time.Millisecond)
}
}
