From 2cc8fd5eeda19e4e1aa001f1063a59916382928e Mon Sep 17 00:00:00 2001
From: florianspk <florianspk@gmail.com>
Date: Sun, 28 Jul 2024 12:13:02 +0200
Subject: [PATCH] #3925 Enable Sending AdaptiveCards to Webex for Enhanced
 Alert Notifications

Signed-off-by: florianspk <florianspk@gmail.com>
---
 config/notifiers.go   |  6 +++---
 notify/webex/webex.go | 27 +++++++++++++++++++++++----
 2 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/config/notifiers.go b/config/notifiers.go
index 34bef22cd1..04e18e23cf 100644
--- a/config/notifiers.go
+++ b/config/notifiers.go
@@ -188,9 +188,9 @@ type WebexConfig struct {
 	NotifierConfig `yaml:",inline" json:",inline"`
 	HTTPConfig     *commoncfg.HTTPClientConfig `yaml:"http_config,omitempty" json:"http_config,omitempty"`
 	APIURL         *URL                        `yaml:"api_url,omitempty" json:"api_url,omitempty"`
-
-	Message string `yaml:"message,omitempty" json:"message,omitempty"`
-	RoomID  string `yaml:"room_id" json:"room_id"`
+	Message        string                      `yaml:"message,omitempty" json:"message,omitempty"`
+	RoomID         string                      `yaml:"room_id" json:"room_id"`
+	AdaptiveCard   string                      `yaml:"adaptive_card,omitempty" json:"adaptive_card,omitempty"`
 }
 
 // UnmarshalYAML implements the yaml.Unmarshaler interface.
diff --git a/notify/webex/webex.go b/notify/webex/webex.go
index 486a13bf78..cd8d100c60 100644
--- a/notify/webex/webex.go
+++ b/notify/webex/webex.go
@@ -61,9 +61,14 @@ func New(c *config.WebexConfig, t *template.Template, l log.Logger, httpOpts ...
 	return n, nil
 }
 
-type webhook struct {
-	Markdown string `json:"markdown"`
-	RoomID   string `json:"roomId,omitempty"`
+type webexMessage struct {
+	Markdown    string                   `json:"markdown"`
+	RoomID      string                   `json:"roomId,omitempty"`
+	Attachments *webexMessageAttachments `json:"attachments,omitempty"`
+}
+type webexMessageAttachments struct {
+	ContentType string           `json:"contentType"`
+	Content     *json.RawMessage `json:"content"`
 }
 
 // Notify implements the Notifier interface.
@@ -90,12 +95,26 @@ func (n *Notifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error)
 	if truncated {
 		level.Debug(n.logger).Log("msg", "message truncated due to exceeding maximum allowed length by webex", "truncated_message", message)
 	}
+	var AdaptiveCardJson json.RawMessage
+	if n.conf.AdaptiveCard != "" {
+		AdaptiveCard := tmpl(n.conf.AdaptiveCard)
+		if err != nil {
+			return false, err
+		}
+		AdaptiveCardJson = json.RawMessage(AdaptiveCard)
+	}
 
-	w := webhook{
+	w := webexMessage{
 		Markdown: message,
 		RoomID:   tmpl(n.conf.RoomID),
 	}
 
+	if len(AdaptiveCardJson) != 0 {
+		w.Attachments = &webexMessageAttachments{
+			ContentType: "application/vnd.microsoft.card.adaptive",
+			Content:     &AdaptiveCardJson,
+		}
+	}
 	var payload bytes.Buffer
 	if err = json.NewEncoder(&payload).Encode(w); err != nil {
 		return false, err