derive tenant from host

service/api_pods_podid_func.py

@@ -354,6 +354,7 @@ async def pod_auth(pod_id_net, request: Request):
         # Get info for clients
         # The goal is: https://tacc.develop.tapis.io/v3/pods/{{pod_id}}/auth
         pod_id, tapis_domain = net_info['url'].split('.pods.') ## Should return `mypod` & `tacc.tapis.io` with proper tenant and schmu
+        tapis_tenant = tapis_domain.split('.')[0]
         if not net_info.get('tapis_auth', False):
             return JSONResponse(content = f"This pod does not have tapis_auth configured in networking for this pod_id_net: {pod_id_net}. Leave or remedy.", status_code = 403)        
 
@@ -369,7 +370,7 @@ async def pod_auth(pod_id_net, request: Request):
 
         oauth2_url = f"https://{tapis_domain}/v3/oauth2/authorize?client_id={client_id}&redirect_uri={auth_callback_url}&response_type=code"
 
-        return JSONResponse(content = f"tenant_id: {g.request_tenant_id}, beep: {t.base_url}", status_code = 302)
+        return JSONResponse(content = f"tenant_id: {g.request_tenant_id}, tenant: {tapis_tenant} beep: {t.base_url}", status_code = 302)
 
         # Create tapis client or update tapis client if needed
         try:
@@ -379,7 +380,7 @@ async def pod_auth(pod_id_net, request: Request):
                 callback_url = auth_callback_url,
                 display_name = client_display_name,
                 description = client_description,
-                _x_tapis_tenant = g.request_tenant_id,
+                _x_tapis_tenant = tapis_tenant,
                 _x_tapis_user = "_tapis_pods",
                 _tapis_debug = True
             )
@@ -393,7 +394,7 @@ async def pod_auth(pod_id_net, request: Request):
                         callback_url = auth_callback_url,
                         display_name = client_display_name,
                         description = client_description,
-                        _x_tapis_tenant = g.request_tenant_id,
+                        _x_tapis_tenant = tapis_tenant,
                         _x_tapis_user = "_tapis_pods",
                         _tapis_debug = True
                     )