A few changes to better align with what I know think it's the best setup in Webex Teams

- Move away from Webhook to APIRUL
- Make the Room ID a require field
- Set Authorization Credentails via Headers

Signed-off-by: gotjosh <josue.abreu@gmail.com>

config/config.go

@@ -520,8 +520,12 @@ func (c *Config) UnmarshalYAML(unmarshal func(interface{}) error) error {
 			if webex.HTTPConfig == nil {
 				webex.HTTPConfig = c.Global.HTTPConfig
 			}
-			if webex.WebhookURL == nil {
-				return fmt.Errorf("no webex webhook URL provided")
+			if webex.APIURL == nil {
+				if c.Global.WebexAPIURL == nil {
+					return fmt.Errorf("no global Webex URL set")
+				}
+
+				webex.APIURL = c.Global.WebexAPIURL
 			}
 		}
 
@@ -624,6 +628,7 @@ func DefaultGlobalConfig() GlobalConfig {
 		WeChatAPIURL:    mustParseURL("https://qyapi.weixin.qq.com/cgi-bin/"),
 		VictorOpsAPIURL: mustParseURL("https://alert.victorops.com/integrations/generic/20131114/alert/"),
 		TelegramAPIUrl:  mustParseURL("https://api.telegram.org"),
+		WebexAPIURL:     mustParseURL("https://webexapis.com/v1/messages"),
 	}
 }
 
@@ -747,6 +752,7 @@ type GlobalConfig struct {
 	VictorOpsAPIKey      Secret     `yaml:"victorops_api_key,omitempty" json:"victorops_api_key,omitempty"`
 	VictorOpsAPIKeyFile  string     `yaml:"victorops_api_key_file,omitempty" json:"victorops_api_key_file,omitempty"`
 	TelegramAPIUrl       *URL       `yaml:"telegram_api_url,omitempty" json:"telegram_api_url,omitempty"`
+	WebexAPIURL          *URL       `yaml:"webex_api_url,omitempty" json:"webex_api_url,omitempty"`
 }
 
 // UnmarshalYAML implements the yaml.Unmarshaler interface for GlobalConfig.

config/config_test.go

@@ -867,6 +867,7 @@ func TestEmptyFieldsAndRegex(t *testing.T) {
 			WeChatAPIURL:    mustParseURL("https://qyapi.weixin.qq.com/cgi-bin/"),
 			VictorOpsAPIURL: mustParseURL("https://alert.victorops.com/integrations/generic/20131114/alert/"),
 			TelegramAPIUrl:  mustParseURL("https://api.telegram.org"),
+			WebexAPIURL:     mustParseURL("https://webexapis.com/v1/messages"),
 		},
 
 		Templates: []string{

config/notifiers.go

@@ -178,17 +178,26 @@ func (nc *NotifierConfig) SendResolved() bool {
 type WebexConfig struct {
 	NotifierConfig `yaml:",inline" json:",inline"`
 	HTTPConfig     *commoncfg.HTTPClientConfig `yaml:"http_config,omitempty" json:"http_config,omitempty"`
-	WebhookURL     *SecretURL                  `yaml:"webhook_url,omitempty" json:"webhook_url,omitempty"`
+	APIURL         *URL                        `yaml:"api_url,omitempty" json:"api_url,omitempty"`
 
-	Message string `yaml:"message,omitempty" json:"message,omitempty"`
-	RoomID  string `yaml:"room_id,omitempty" json:"room_id,omitempty"`
+	Message  string `yaml:"message,omitempty" json:"message,omitempty"`
+	RoomID   string `yaml:"room_id" json:"room_id"`
+	BotToken Secret `yaml:"bot_token" yaml:"bot_token"`
 }
 
 // UnmarshalYAML implements the yaml.Unmarshaler interface.
 func (c *WebexConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
 	*c = DefaultWebexConfig
 	type plain WebexConfig
-	return unmarshal((*plain)(c))
+	if err := unmarshal((*plain)(c)); err != nil {
+		return err
+	}
+
+	if c.RoomID == "" {
+		return fmt.Errorf("missing room_id on webex_config")
+	}
+
+	return nil
 }
 
 // DiscordConfig configures notifications via Discord.

config/notifiers_test.go

@@ -14,6 +14,7 @@
 package config
 
 import (
+	"errors"
 	"strings"
 	"testing"
 
@@ -866,6 +867,39 @@ func TestWeChatTypeMatcher(t *testing.T) {
 	}
 }
 
+func TestWebexConfiguration(t *testing.T) {
+	tc := []struct {
+		name string
+
+		in       string
+		expected error
+	}{
+		{
+			name: "with no room_id - it fails",
+			in: `
+bot_token: xyz123
+`,
+			expected: errors.New("missing room_id on webex_config"),
+		},
+		{
+			name: "with room_id and bot_token present - it succeeds",
+			in: `
+room_id: 2
+bot_token: xyz123
+`,
+		},
+	}
+
+	for _, tt := range tc {
+		t.Run(tt.name, func(t *testing.T) {
+			var cfg WebexConfig
+			err := yaml.UnmarshalStrict([]byte(tt.in), &cfg)
+
+			require.Equal(t, tt.expected, err)
+		})
+	}
+}
+
 func newBoolPointer(b bool) *bool {
 	return &b
 }

notify/webex/webex.go

@@ -35,28 +35,35 @@ const (
 )
 
 type Notifier struct {
-	conf       *config.WebexConfig
-	tmpl       *template.Template
-	logger     log.Logger
-	client     *http.Client
-	retrier    *notify.Retrier
-	webhookURL *config.SecretURL
+	conf    *config.WebexConfig
+	tmpl    *template.Template
+	logger  log.Logger
+	client  *http.Client
+	retrier *notify.Retrier
+	APIURL  *config.URL
 }
 
 // New returns a new Webex notifier.
 func New(c *config.WebexConfig, t *template.Template, l log.Logger, httpOpts ...commoncfg.HTTPClientOption) (*Notifier, error) {
+	if c.HTTPConfig.Authorization == nil && c.HTTPConfig.BearerToken == "" {
+		c.HTTPConfig.Authorization = &commoncfg.Authorization{
+			Type:        "Bearer",
+			Credentials: commoncfg.Secret(c.BotToken),
+		}
+	}
+
 	client, err := commoncfg.NewClientFromConfig(*c.HTTPConfig, "webex", httpOpts...)
 	if err != nil {
 		return nil, err
 	}
 
 	n := &Notifier{
-		conf:       c,
-		tmpl:       t,
-		logger:     l,
-		client:     client,
-		retrier:    &notify.Retrier{},
-		webhookURL: c.WebhookURL,
+		conf:    c,
+		tmpl:    t,
+		logger:  l,
+		client:  client,
+		retrier: &notify.Retrier{},
+		APIURL:  c.APIURL,
 	}
 
 	return n, nil
@@ -102,7 +109,7 @@ func (n *Notifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error)
 		return false, err
 	}
 
-	resp, err := notify.PostJSON(ctx, n.client, n.webhookURL.String(), &payload)
+	resp, err := notify.PostJSON(ctx, n.client, n.APIURL.String(), &payload)
 	if err != nil {
 		return true, notify.RedactURL(err)
 	}

notify/webex/webex_test.go

@@ -41,7 +41,7 @@ func TestWebexRetry(t *testing.T) {
 	notifier, err := New(
 		&config.WebexConfig{
 			HTTPConfig: &commoncfg.HTTPClientConfig{},
-			WebhookURL: &config.SecretURL{URL: testWebhookURL},
+			APIURL:     &config.URL{URL: testWebhookURL},
 		},
 		test.CreateTmpl(t),
 		log.NewNopLogger(),
@@ -85,15 +85,18 @@ func TestWebexTemplating(t *testing.T) {
 	for _, tt := range tc {
 		t.Run(tt.name, func(t *testing.T) {
 			var out []byte
+			var header http.Header
 			srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 				var err error
 				out, err = io.ReadAll(r.Body)
+				header = r.Header.Clone()
 				require.NoError(t, err)
 			}))
 			defer srv.Close()
 			u, _ := url.Parse(srv.URL)
 
-			tt.cfg.WebhookURL = &config.SecretURL{URL: u}
+			tt.cfg.APIURL = &config.URL{URL: u}
+			tt.cfg.BotToken = "xxxyyyzz"
 			tt.cfg.HTTPConfig = &commoncfg.HTTPClientConfig{}
 			notifierWebex, err := New(tt.cfg, test.CreateTmpl(t), log.NewNopLogger())
 			require.NoError(t, err)
@@ -127,7 +130,7 @@ func TestWebexTemplating(t *testing.T) {
 
 			if tt.errMsg == "" {
 				require.NoError(t, err)
-				fmt.Println(string(out))
+				require.Equal(t, "sss", header.Get("Authorization"))
 				require.JSONEq(t, tt.expJSON, string(out))
 			} else {
 				require.Error(t, err)