Feat: customize the login form using an environment variable (#2361)

Author: lalver1

benefits/settings.py

@@ -72,7 +72,7 @@ def RUNTIME_ENVIRONMENT():
     "https://www.googleapis.com/auth/userinfo.email",
     "https://www.googleapis.com/auth/userinfo.profile",
 ]
-SSO_SHOW_FORM_ON_ADMIN_PAGE = False
+SSO_SHOW_FORM_ON_ADMIN_PAGE = os.environ.get("SSO_SHOW_FORM_ON_ADMIN_PAGE", "False").lower() == "true"
 STAFF_GROUP_NAME = "Cal-ITP"
 
 MIDDLEWARE = [

terraform/app_service.tf

@@ -77,7 +77,8 @@ resource "azurerm_linux_web_app" "main" {
     "GOOGLE_SSO_CLIENT_SECRET"     = "${local.secret_prefix}google-sso-client-secret)",
     "GOOGLE_SSO_ALLOWABLE_DOMAINS" = "${local.secret_prefix}google-sso-allowable-domains)",
     "GOOGLE_SSO_STAFF_LIST"        = "${local.secret_prefix}google-sso-staff-list)",
-    "GOOGLE_SSO_SUPERUSER_LIST"    = "${local.secret_prefix}google-sso-superuser-list)"
+    "GOOGLE_SSO_SUPERUSER_LIST"    = "${local.secret_prefix}google-sso-superuser-list)",
+    "SSO_SHOW_FORM_ON_ADMIN_PAGE"  = "${local.secret_prefix}sso-show-form-on-admin-page)"
 
     # Sentry
     "SENTRY_DSN"                = "${local.secret_prefix}sentry-dsn)",