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adding max_alerts parameter to slack webhook config

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correcting the logic to trucate fields instead of dropping alerts in the slack integration

Signed-off-by: Prashant Balachandran <pnair@redhat.com>
This commit is contained in:
Prashant Balachandran 2021-11-26 12:57:53 +05:30
parent 8f54fac654
commit a79a4baa1c
1 changed files with 11 additions and 1 deletions
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12
notify/slack/slack.go
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@ -18,6 +18,7 @@ import (
"context"
"encoding/json"
"fmt"
"github.com/go-kit/log/level"
"io/ioutil"
"net/http"
@ -92,13 +93,22 @@ func (n *Notifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error)
tmplText = notify.TmplText(n.tmpl, data, &err)
)
var markdownIn []string
if len(n.conf.MrkdwnIn) == 0 {
markdownIn = []string{"fallback", "pretext", "text"}
} else {
markdownIn = n.conf.MrkdwnIn
}
title, truncated := notify.Truncate(tmplText(n.conf.Title), 1024)
if truncated {
key, err := notify.ExtractGroupKey(ctx)
if err != nil {
return false, err
}
level.Debug(n.logger).Log("msg", "Truncated title", "text", title, "key", key)
}
att := &attachment{
Title: tmplText(n.conf.Title),
Title: title,
TitleLink: tmplText(n.conf.TitleLink),
Pretext: tmplText(n.conf.Pretext),
Text: tmplText(n.conf.Text),