add the new role_values_viewer field to SSO SAML settings (#1600)

Author: dmihai

docs/resources/sso_settings.md

@@ -164,6 +164,7 @@ Optional:
 - `role_values_editor` (String) List of comma- or space-separated roles which will be mapped into the Editor role.
 - `role_values_grafana_admin` (String) List of comma- or space-separated roles which will be mapped into the Grafana Admin (Super Admin) role.
 - `role_values_none` (String) List of comma- or space-separated roles which will be mapped into the None role.
+- `role_values_viewer` (String) List of comma- or space-separated roles which will be mapped into the Viewer role.
 - `signature_algorithm` (String) Signature algorithm used for signing requests to the IdP. Supported values are rsa-sha1, rsa-sha256, rsa-sha512.
 - `single_logout` (Boolean) Whether SAML Single Logout is enabled.
 - `skip_org_role_sync` (Boolean) Prevent synchronizing users’ organization roles from your IdP.

internal/resources/grafana/resource_sso_settings.go

@@ -409,6 +409,11 @@ var samlSettingsSchema = &schema.Resource{
 			Optional:    true,
 			Description: "List of comma- or space-separated roles which will be mapped into the None role.",
 		},
+		"role_values_viewer": {
+			Type:        schema.TypeString,
+			Optional:    true,
+			Description: "List of comma- or space-separated roles which will be mapped into the Viewer role.",
+		},
 		"role_values_editor": {
 			Type:        schema.TypeString,
 			Optional:    true,