django-orchestra-test/orchestra/apps/systemusers/backends.py

136 lines
5.2 KiB
Python

import os
import textwrap
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 = self.current_date.strftime("%Y-%m-%d %H:%M:%S %Z")
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}" end="$(date '+%%Y%%m%%d%%H%%M%%S' -d '%s')" '
BEGIN {
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} $(date "+%Y%m%d%H%M%S" -d "{last_date}") "{username}" "{log_file}"'.format(**context)
)
def get_context(self, user):
return {
'log_file': '%s{,.1}' % settings.SYSTEMUSERS_FTP_LOG_PATH,
'last_date': self.get_last_date(user.pk).strftime("%Y-%m-%d %H:%M:%S %Z"),
'object_id': user.pk,
'username': user.username,
}