feat(alertmanager): add support for webex receivers

Signed-off-by: Niclas Schad <[email protected]>

Author: nschad

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
 ## master / unreleased
+* [FEATURE] AlertManager: Add support for Webex Receiver. #5493
 * [FEATURE] Ingester: added `-admin-limit-message` to customize the message contained in limit errors.#5460
 * [CHANGE] AlertManager: include reason label in cortex_alertmanager_notifications_failed_total.#5409
 * [CHANGE] Query: Set CORS Origin headers for Query API #5388

docs/configuration/config-file-reference.md

@@ -2999,7 +2999,7 @@ The `limits_config` configures default and per-tenant limits imposed by Cortex s
 # is given in JSON format. Rate limit has the same meaning as
 # -alertmanager.notification-rate-limit, but only applies for specific
 # integration. Allowed integration names: webhook, email, pagerduty, opsgenie,
-# wechat, slack, victorops, pushover, sns.
+# wechat, slack, victorops, pushover, sns, webex.
 # CLI flag: -alertmanager.notification-rate-limit-per-integration
 [alertmanager_notification_rate_limit_per_integration: <map of string to float64> | default = {}]
 

pkg/alertmanager/alertmanager.go

@@ -31,6 +31,7 @@ import (
 	"github.com/prometheus/alertmanager/notify/slack"
 	"github.com/prometheus/alertmanager/notify/sns"
 	"github.com/prometheus/alertmanager/notify/victorops"
+	"github.com/prometheus/alertmanager/notify/webex"
 	"github.com/prometheus/alertmanager/notify/webhook"
 	"github.com/prometheus/alertmanager/notify/wechat"
 	"github.com/prometheus/alertmanager/provider/mem"
@@ -527,6 +528,9 @@ func buildReceiverIntegrations(nc config.Receiver, tmpl *template.Template, fire
 	for i, c := range nc.SNSConfigs {
 		add("sns", i, c, func(l log.Logger) (notify.Notifier, error) { return sns.New(c, tmpl, l, httpOps...) })
 	}
+	for i, c := range nc.WebexConfigs {
+		add("webex", i, c, func(l log.Logger) (notify.Notifier, error) { return webex.New(c, tmpl, l, httpOps...) })
+	}
 	// If we add support for more integrations, we need to add them to validation as well. See validation.allowedIntegrationNames field.
 	if errs.Len() > 0 {
 		return nil, &errs

pkg/util/validation/notifications_limit_flag.go

@@ -10,7 +10,7 @@ import (
 )
 
 var allowedIntegrationNames = []string{
-	"webhook", "email", "pagerduty", "opsgenie", "wechat", "slack", "victorops", "pushover", "sns",
+	"webhook", "email", "pagerduty", "opsgenie", "wechat", "slack", "victorops", "pushover", "sns", "webex",
 }
 
 type NotificationRateLimitMap map[string]float64