automation: establish an automation framework

app/terraform/proxy/__init__.py

@@ -37,6 +37,8 @@ class ProxyAutomation(TerraformAutomation):
         for group in groups:
             subgroup = 0
             for origin in group.origins:
+                if origin.destroyed is not None:
+                    continue
                 while True:
                     if subgroups[group.id][subgroup] >= self.subgroup_max:
                         subgroup += 1
@@ -87,7 +89,7 @@ class ProxyAutomation(TerraformAutomation):
         self.deprecate_orphaned_proxies()
         self.destroy_expired_proxies()
 
-    def tf_posthook(self):
+    def tf_posthook(self, *, prehook_result):
         self.import_state(self.tf_show())
 
     def tf_generate(self):