#!/usr/bin/env python """ Quick and dirty attempt to migrate issues from Request Tracker to Zammad. """ import base64 import json import os import pickle import sys from rt import Rt from zammad_py import ZammadAPI from zammad_py.api import Resource, TagList, TicketArticle class Tag(Resource): path_attribute = "tags" def add(self, obj, id, item): response = self._connection.session.get( self.url + "/add?object=%s&o_id=%d&item=%s" % (obj, id, item) ) return self._raise_or_return_json(response) TEMPLATE = """{ "zammad_host": "", "zammad_user": "", "zammad_password": "", "zammad_secure": true, "rt_url": "", "rt_user": "", "rt_pass": "", "rt_start": 1, "rt_end": 1000, "usermap": {} } """ COMMENT_TEMPLATE = """ Ticket imported from Request Tracker URL: https://support.weblate.org/Ticket/Display.html?id={numerical_id} Created: {Created} Resolved: {Resolved} """ if not os.path.exists("rt2zammad.json"): print("Missing rt2zammad.json!") print("Create one based on following template:") print(TEMPLATE) sys.exit(1) with open("rt2zammad.json") as handle: config = json.load(handle) ZAMMADS = {} def get_zammad(user=None): if user not in ZAMMADS: kwargs = {} if user: kwargs["on_behalf_of"] = user ZAMMADS[user] = ZammadAPI( host=config["zammad_host"], username=config["zammad_user"], password=config["zammad_password"], is_secure=config["zammad_secure"], **kwargs ) return ZAMMADS[user] target = get_zammad() target.user.me() source = Rt(config["rt_url"], config["rt_user"], config["rt_pass"]) if not source.login(): print("Failed to login to RT!") sys.exit(2) if os.path.exists("rt2zammad.cache"): # Load RT from cache with open("rt2zammad.cache", "rb") as handle: data = pickle.load(handle) users = data["users"] queues = data["queues"] tickets = data["tickets"] attachments = data["attachments"] else: # Load RT from remote users = {} attachments = {} tickets = [] queues = set() def ensure_user(username): if username not in users: users[username] = source.get_user(username) for i in range(config["rt_start"], config["rt_end"]): print("Loading ticket {}".format(i)) ticket = source.get_ticket(i) if ticket is None: break ticket["original_id"] = str(i) queues.add(ticket["Queue"]) ensure_user(ticket["Creator"]) ensure_user(ticket["Owner"]) if ticket["original_id"] != ticket["numerical_id"]: # Merged ticket history = [] else: history = source.get_history(i) for item in history: for a, title in item["Attachments"]: attachments[a] = source.get_attachment(i, a) ensure_user(item["Creator"]) tickets.append({"ticket": ticket, "history": history}) with open("rt2zammad.cache", "wb") as handle: data = pickle.dump( { "users": users, "queues": queues, "tickets": tickets, "attachments": attachments, }, handle, ) # Create tags tag_list = TagList(target) ticket_article = TicketArticle(target) tag_obj = Tag(target) tags = {tag["name"] for tag in tag_list.all()} for queue in queues: queue = queue.lower().split()[0] if queue not in tags: tag_list.create({"name": queue}) STATUSMAP = {"new": 1, "open": 2, "resolved": 4, "rejected": 4, "deleted": 4} USERMAP = {} for user in target.user.all(): USERMAP[user["email"].lower()] = user def get_user(userdata, attr="login"): email = userdata["EmailAddress"] lemail = email.lower() if lemail in config["usermap"]: email = lemail = config["usermap"][lemail] # Search existing users if lemail not in USERMAP: for user in target.user.search({"query": email}): USERMAP[user["email"].lower()] = user # Create new one if lemail not in USERMAP: kwargs = {"email": email} if "RealName" in userdata: realname = userdata["RealName"] if ", " in realname: last, first = realname.split(", ", 1) elif " " in realname: first, last = realname.split(None, 1) else: last = realname first = "" kwargs["lastname"] = last kwargs["firstname"] = first user = target.user.create(kwargs) USERMAP[user["email"].lower()] = user return USERMAP[lemail][attr] # Create tickets for ticket in tickets: label = "RT-{}".format(ticket["ticket"]["original_id"]) print("Importing {}".format(label)) if ticket["ticket"]["original_id"] != ticket["ticket"]["numerical_id"]: # Merged ticket get_zammad(get_user(users[ticket["ticket"]["Creator"]])).ticket.create( { "title": "{} [{}]".format(ticket["ticket"]["Subject"], label), "group": "Users", "state_id": 4, "note": "RT-import:{}".format(ticket["ticket"]["original_id"]), "article": { "subject": ticket["ticket"]["Subject"], "body": "RT ticket merged into {}".format( ticket["ticket"]["numerical_id"] ), }, } ) continue new = get_zammad(get_user(users[ticket["ticket"]["Creator"]])).ticket.create( { "title": "{} [{}]".format(ticket["ticket"]["Subject"], label), "group": "Users", "state_id": STATUSMAP[ticket["ticket"]["Status"]], "note": "RT-import:{}".format(ticket["ticket"]["original_id"]), "article": { "subject": ticket["ticket"]["Subject"], "body": ticket["history"][0]["Content"], }, } ) tag_obj.add("Ticket", new["id"], ticket["ticket"]["Queue"].lower().split()[0]) ticket_article.create( { "ticket_id": new["id"], "body": COMMENT_TEMPLATE.format(**ticket["ticket"]), "internal": True, } ) for item in ticket["history"]: if item["Type"] not in ("Correspond", "Comment"): continue files = [] for a, title in item["Attachments"]: data = attachments[a] if data["Filename"] in ("", "signature.asc"): continue files.append( { "filename": data["Filename"], "data": base64.b64encode(data["Content"]).decode("utf-8"), "mime-type": data["ContentType"], } ) creator_id = get_user(users[item["Creator"]], "id") chown = creator_id != new["customer_id"] and "Agent" not in get_user( users[item["Creator"]], "roles" ) if chown: target.ticket.update(new["id"], {"customer_id": creator_id}) TicketArticle(get_zammad(get_user(users[item["Creator"]]))).create( { "ticket_id": new["id"], "body": item["Content"], "internal": item["Type"] == "Comment", "attachments": files, } ) if chown: target.ticket.update(new["id"], {"customer_id": new["customer_id"]})