func (s *Server) appendSlackService(c slack.Config) {
if c.Enabled {
l := s.LogService.NewLogger("[slack] ", log.LstdFlags)
srv := slack.NewService(c, l)
s.TaskMaster.SlackService = srv
s.Services = append(s.Services, srv)
}
}
func (s *Server) appendSlackService() {
c := s.config.Slack
l := s.LogService.NewLogger("[slack] ", log.LstdFlags)
srv := slack.NewService(c, l)
s.TaskMaster.SlackService = srv
s.SetDynamicService("slack", srv)
s.AppendService("slack", srv)
}
func TestStream_AlertSlack(t *testing.T) {
requestCount := 0
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
requestCount++
type postData struct {
Channel string `json:"channel"`
Username string `json:"username"`
Text string `json:"text"`
Attachments []struct {
Fallback string `json:"fallback"`
Color string `json:"color"`
Text string `json:"text"`
} `json:"attachments"`
}
pd := postData{}
dec := json.NewDecoder(r.Body)
dec.Decode(&pd)
if exp := "/test/slack/url"; r.URL.String() != exp {
t.Errorf("unexpected url got %s exp %s", r.URL.String(), exp)
}
if requestCount == 1 {
if exp := "#alerts"; pd.Channel != exp {
t.Errorf("unexpected channel got %s exp %s", pd.Channel, exp)
}
} else if requestCount == 2 {
if exp := "@jim"; pd.Channel != exp {
t.Errorf("unexpected channel got %s exp %s", pd.Channel, exp)
}
}
if exp := "kapacitor"; pd.Username != exp {
t.Errorf("unexpected username got %s exp %s", pd.Username, exp)
}
if exp := ""; pd.Text != exp {
t.Errorf("unexpected text got %s exp %s", pd.Text, exp)
}
if len(pd.Attachments) != 1 {
t.Errorf("unexpected attachments got %v", pd.Attachments)
} else {
exp := "kapacitor/cpu/serverA is CRITICAL"
if pd.Attachments[0].Fallback != exp {
t.Errorf("unexpected fallback got %s exp %s", pd.Attachments[0].Fallback, exp)
}
if pd.Attachments[0].Text != exp {
t.Errorf("unexpected text got %s exp %s", pd.Attachments[0].Text, exp)
}
if exp := "danger"; pd.Attachments[0].Color != exp {
t.Errorf("unexpected color got %s exp %s", pd.Attachments[0].Color, exp)
}
}
}))
defer ts.Close()
var script = `
stream
.from().measurement('cpu')
.where(lambda: "host" == 'serverA')
.groupBy('host')
.window()
.period(10s)
.every(10s)
.mapReduce(influxql.count('idle'))
.alert()
.id('kapacitor/{{ .Name }}/{{ index .Tags "host" }}')
.info(lambda: "count" > 6.0)
.warn(lambda: "count" > 7.0)
.crit(lambda: "count" > 8.0)
.slack()
.channel('#alerts')
.slack()
.channel('@jim')
`
clock, et, replayErr, tm := testStreamer(t, "TestStream_Alert", script)
defer tm.Close()
c := slack.NewConfig()
c.URL = ts.URL + "/test/slack/url"
c.Channel = "#channel"
sl := slack.NewService(c, logService.NewLogger("[test_slack] ", log.LstdFlags))
tm.SlackService = sl
err := fastForwardTask(clock, et, replayErr, tm, 13*time.Second)
if err != nil {
t.Error(err)
}
if requestCount != 2 {
t.Errorf("unexpected requestCount got %d exp 2", requestCount)
}
}