Configuration: Add ability to customize okta login button name and icon (#44079) (#45483)

* add ability to customize okta login button name and icon

* update configs, add basic frontend test

* add icon to oauth settings type

* trigger tests

* fix typecheck

(cherry picked from commit 51cd6f3cc5)

pkg/api/login.go

@@ -93,7 +93,10 @@ func (hs *HTTPServer) LoginView(c *models.ReqContext) {
 	enabledOAuths := make(map[string]interface{})
 	providers := hs.SocialService.GetOAuthInfoProviders()
 	for key, oauth := range providers {
-		enabledOAuths[key] = map[string]string{"name": oauth.Name}
+		enabledOAuths[key] = map[string]string{
+			"name": oauth.Name,
+			"icon": oauth.Icon,
+		}
 	}
 
 	viewData.Settings["oauth"] = enabledOAuths

pkg/login/social/social.go

@@ -45,6 +45,7 @@ type OAuthInfo struct {
 	TeamsUrl               string
 	AllowSignup            bool
 	Name                   string
+	Icon                   string
 	TlsClientCert          string
 	TlsClientKey           string
 	TlsClientCa            string
@@ -81,6 +82,7 @@ func ProvideService(cfg *setting.Cfg) *SocialService {
 			HostedDomain:         sec.Key("hosted_domain").String(),
 			AllowSignup:          sec.Key("allow_sign_up").MustBool(),
 			Name:                 sec.Key("name").MustString(name),
+			Icon:                 sec.Key("icon").String(),
 			TlsClientCert:        sec.Key("tls_client_cert").String(),
 			TlsClientKey:         sec.Key("tls_client_key").String(),
 			TlsClientCa:          sec.Key("tls_client_ca").String(),