import re import sys import textwrap import time import xml.etree.ElementTree as ET from urllib.parse import urlparse import requests from django.utils.translation import gettext_lazy as _ from orchestra.contrib.orchestration import ServiceController from orchestra.contrib.resources import ServiceMonitor from . import ApacheTrafficByName from .. import settings class OwnClouwAPIMixin(object): def validate_response(self, response): request = response.request context = (request.method, response.url, request.body, response.status_code) sys.stderr.write("%s %s '%s' HTTP %s\n" % context) if response.status_code != requests.codes.ok: raise RuntimeError("%s %s '%s' HTTP %s" % context) root = ET.fromstring(response.text) statuscode = root.find("./meta/statuscode").text if statuscode != '100': message = root.find("./meta/status").text request = response.request context = (request.method, response.url, request.body, statuscode, message) raise RuntimeError("%s %s '%s' ERROR %s, %s" % context) def api_call(self, action, url_path, *args, **kwargs): BASE_URL = settings.SAAS_OWNCLOUD_API_URL.rstrip('/') url = '/'.join((BASE_URL, url_path)) response = action(url, *args, **kwargs) self.validate_response(response) return response def api_get(self, url_path, *args, **kwargs): return self.api_call(requests.get, url_path, *args, **kwargs) def api_post(self, url_path, *args, **kwargs): return self.api_call(requests.post, url_path, *args, **kwargs) def api_put(self, url_path, *args, **kwargs): return self.api_call(requests.put, url_path, *args, **kwargs) def api_delete(self, url_path, *args, **kwargs): return self.api_call(requests.delete, url_path, *args, **kwargs) def create(self, saas): data = { 'userid': saas.name, 'password': saas.password } self.api_post('users', data) def update(self, saas): """ key: email|quota|display|password value: el valor a modificar. Si es un email, tornarà un error si la direcció no te la "@" Si es una quota, sembla que algo per l'estil "5G", "100M", etc. funciona. Quota 0 = infinit "display" es el display name, no crec que el fem servir, és cosmetic """ data = { 'key': 'password', 'value': saas.password, } self.api_put('users/%s' % saas.name, data) def get_user(self, saas): """ { 'displayname' 'email' 'quota' => { 'free' (en Bytes) 'relative' (en tant per cent sense signe %, e.g. 68.17) 'total' (en Bytes) 'used' (en Bytes) } } """ response = self.api_get('users/%s' % saas.name) root = ET.fromstring(response.text) ret = {} for data in root.find('./data'): ret[data.tag] = data.text ret['quota'] = {} for data in root.find('.data/quota'): ret['quota'][data.tag] = data.text return ret class OwnCloudController(OwnClouwAPIMixin, ServiceController): """ Creates a wordpress site on a WordPress MultiSite installation. You should point it to the database server """ verbose_name = _("ownCloud SaaS") model = 'saas.SaaS' default_route_match = "saas.service == 'owncloud'" doc_settings = (settings, ('SAAS_OWNCLOUD_API_URL',) ) def update_or_create(self, saas, server): try: self.api_get('users/%s' % saas.name) except RuntimeError: if getattr(saas, 'password'): self.create(saas) else: raise else: if getattr(saas, 'password'): self.update(saas) def remove(self, saas, server): self.api_delete('users/%s' % saas.name) def save(self, saas): # TODO disable user https://github.com/owncloud/core/issues/12601 self.append(self.update_or_create, saas) def delete(self, saas): self.append(self.remove, saas) class OwncloudTraffic(ApacheTrafficByName): __doc__ = ApacheTrafficByName.__doc__ verbose_name = _("ownCloud SaaS Traffic") default_route_match = "saas.service == 'owncloud'" doc_settings = (settings, ('SAAS_TRAFFIC_IGNORE_HOSTS', 'SAAS_OWNCLOUD_LOG_PATH') ) log_path = settings.SAAS_OWNCLOUD_LOG_PATH class OwnCloudDiskQuota(OwnClouwAPIMixin, ServiceMonitor): model = 'saas.SaaS' verbose_name = _("ownCloud SaaS Disk Quota") default_route_match = "saas.service == 'owncloud'" resource = ServiceMonitor.DISK delete_old_equal_values = True def monitor(self, user): context = self.get_context(user) self.append("echo %(object_id)s $(monitor %(base_home)s)" % context) def get_context(self, user): context = { 'object_id': user.pk, 'base_home': user.get_base_home(), } return replace(context, "'", '"') def get_quota(self, saas, server): try: user = self.get_user(saas) except requests.exceptions.ConnectionError: time.sleep(2) user = self.get_user(saas) context = { 'object_id': saas.pk, 'used': int(user['quota'].get('used', 0)), } sys.stdout.write('%(object_id)i %(used)i\n' % context) def monitor(self, saas): self.append(self.get_quota, saas)