import os import textwrap from django.utils import timezone from django.utils.translation import ugettext_lazy as _ from orchestra.apps.orchestration import ServiceController from orchestra.apps.resources import ServiceMonitor from . import settings class SystemUserBackend(ServiceController): verbose_name = _("System user") model = 'systemusers.SystemUser' def save(self, user): context = self.get_context(user) groups = ','.join(self.get_groups(user)) context['groups_arg'] = '--groups %s' % groups if groups else '' self.append(textwrap.dedent(""" if [[ $( id %(username)s ) ]]; then usermod %(username)s --password '%(password)s' --shell %(shell)s %(groups_arg)s else useradd %(username)s --home %(home)s --password '%(password)s' --shell %(shell)s %(groups_arg)s usermod -a -G %(username)s %(mainusername)s fi mkdir -p %(home)s chown %(username)s.%(username)s %(home)s""" % context )) def delete(self, user): context = self.get_context(user) self.append("{ sleep 2 && killall -u %(username)s -s KILL; } &" % context) self.append("killall -u %(username)s || true" % context) self.append("userdel %(username)s || true" % context) self.append("groupdel %(username)s || true" % context) self.delete_home(context, user) def delete_home(self, context, user): if user.is_main: # TODO delete instead of this shit context['deleted'] = context['home'].rstrip('/') + '.deleted' self.append("mv %(home)s %(deleted)s" % context) def get_groups(self, user): if user.is_main: return user.account.systemusers.exclude(username=user.username).values_list('username', flat=True) groups = list(user.groups.values_list('username', flat=True)) groups += list(settings.SYSTEMUSERS_DEFAULT_GROUP_MEMBERS) return groups def get_context(self, user): context = { 'username': user.username, 'password': user.password if user.active else '*%s' % user.password, 'shell': user.shell, 'mainusername': user.username if user.is_main else user.account.username, 'home': user.get_home() } return context class SystemUserDisk(ServiceMonitor): model = 'systemusers.SystemUser' resource = ServiceMonitor.DISK verbose_name = _('Main user disk') def monitor(self, user): context = self.get_context(user) self.append("du -s %(home)s | cut -f1 | xargs echo %(object_id)s" % context) def get_context(self, user): context = SystemUserBackend().get_context(user) context['object_id'] = user.pk return context class FTPTraffic(ServiceMonitor): model = 'systemusers.SystemUser' resource = ServiceMonitor.TRAFFIC verbose_name = _('Main FTP traffic') def prepare(self): current_date = timezone.localtime(self.current_date) current_date = current_date.strftime("%Y%m%d%H%M%S") self.append(textwrap.dedent(""" function monitor () { OBJECT_ID=$1 INI_DATE=$2 USERNAME="$3" LOG_FILE="$4" grep "UPLOAD\|DOWNLOAD" "${LOG_FILE}" \\ | grep " \\[${USERNAME}\\] " \\ | awk -v ini="${INI_DATE}" ' BEGIN { end = "%s" sum = 0 months["Jan"] = "01" months["Feb"] = "02" months["Mar"] = "03" months["Apr"] = "04" months["May"] = "05" months["Jun"] = "06" months["Jul"] = "07" months["Aug"] = "08" months["Sep"] = "09" months["Oct"] = "10" months["Nov"] = "11" months["Dec"] = "12" } { # log: Fri Jul 11 13:23:17 2014 split($4, t, ":") # line_date = year month day hour minute second line_date = $5 months[$2] $3 t[1] t[2] t[3] if ( line_date > ini && line_date < end) split($0, l, "\\", ") split(l[3], b, " ") sum += b[1] } END { print sum } ' | xargs echo ${OBJECT_ID} }""" % current_date)) def monitor(self, user): context = self.get_context(user) self.append( 'monitor %(object_id)i %(last_date)s "%(username)s" "%(log_file)s"' % context) def get_context(self, user): last_date = timezone.localtime(self.get_last_date(user.pk)) return { 'log_file': settings.SYSTEMUSERS_FTP_LOG_PATH, 'last_date': last_date.strftime("%Y%m%d%H%M%S"), 'object_id': user.pk, 'username': user.username, }