refacto: setup new dispatch

server/messagetools.py

@@ -0,0 +1,47 @@
+class UnsupportedStruct(Exception):
+
+    def __init__(self, struct):
+
+        self.message = "{} is invalid struct and not a message".format(str(struct))
+        super().__init__(self.message)
+
+def make_icinga_message(struct):
+
+    first_line  = "{state} - {service} ({host})".format(state=struct.get("service_state"),
+                    service=struct.get("service_name"), host=struct.get("service_host"))
+    second_line = struct.get("service_output") or ""
+    #third_line  = "Direkt-Link: {link}".format(link=struct.get("icingaweb_url"))
+
+    if not struct.get("owners") and not struct.get("owner-groups"):
+        fourth_line = "Notification to: admins (default)"
+    else:
+        owners = struct.get("owners") or []
+        groups = struct.get("owner-groups") or []
+        groups_strings = [ g + "-group" for g in groups ]
+        fourth_line = "Notification to: " + ", ".join(owners) + " " + ", ".join(groups_strings)
+
+    if struct.get("comment"):
+        fith_line = "Extra Comment: \n{}".format(struct.get("comment"))
+        return "\n".join([first_line, second_line, fourth_line, fith_line])
+    else:
+        return "\n".join([first_line, second_line, fourth_line])
+
+
+def make_generic_message(struct):
+
+    msg = struct.get("message") or struct.get("msg")
+    return msg
+
+def load_struct(struct):
+    
+    if type(struct) == str:
+        return struct
+    elif not struct.get("type"):
+        raise UnsupportedStruct(struct)
+
+    if struct.get("type") == "icinga":
+        return make_icinga_message(struct)
+    elif struct.get("type") == "generic":
+        return make_generic_message(struct)
+    else:
+        raise UnsupportedStruct(struct)