160 lines
6.2 KiB
Python
160 lines
6.2 KiB
Python
import os
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import textwrap
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from django.utils.translation import ugettext_lazy as _
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from orchestra.apps.orchestration import ServiceController
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from orchestra.apps.resources import ServiceMonitor
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from . import settings
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class SystemUserBackend(ServiceController):
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verbose_name = _("System user")
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model = 'systemusers.SystemUser'
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actions = ('save', 'delete', 'grant_permission')
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def save(self, user):
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context = self.get_context(user)
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groups = ','.join(self.get_groups(user))
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context['groups_arg'] = '--groups %s' % groups if groups else ''
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self.append(textwrap.dedent("""
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if [[ $( id %(username)s ) ]]; then
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usermod %(username)s --password '%(password)s' --shell %(shell)s %(groups_arg)s
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else
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useradd %(username)s --home %(home)s --password '%(password)s' --shell %(shell)s %(groups_arg)s
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fi
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mkdir -p %(home)s
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chmod 750 %(home)s
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chown %(username)s:%(username)s %(home)s""" % context
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))
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for member in settings.SYSTEMUSERS_DEFAULT_GROUP_MEMBERS:
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context['member'] = member
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self.append('usermod -a -G %(username)s %(member)s' % context)
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if not user.is_main:
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self.append('usermod -a -G %(username)s %(mainusername)s' % context)
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def delete(self, user):
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context = self.get_context(user)
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self.append("{ sleep 2 && killall -u %(username)s -s KILL; } &" % context)
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self.append("killall -u %(username)s || true" % context)
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self.append("userdel %(username)s || true" % context)
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self.append("groupdel %(username)s || true" % context)
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self.delete_home(context, user)
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def grant_permission(self, user):
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context = self.get_context(user)
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# TODO setacl
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def delete_home(self, context, user):
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if user.home.rstrip('/') == user.get_base_home().rstrip('/'):
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# TODO delete instead of this shit
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context['deleted'] = context['home'].rstrip('/') + '.deleted'
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self.append("mv %(home)s %(deleted)s" % context)
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def get_groups(self, user):
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if user.is_main:
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return user.account.systemusers.exclude(username=user.username).values_list('username', flat=True)
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return list(user.groups.values_list('username', flat=True))
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def get_context(self, user):
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context = {
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'object_id': user.pk,
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'username': user.username,
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'password': user.password if user.active else '*%s' % user.password,
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'shell': user.shell,
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'mainusername': user.username if user.is_main else user.account.username,
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'home': user.get_home()
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}
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return context
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class SystemUserDisk(ServiceMonitor):
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model = 'systemusers.SystemUser'
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resource = ServiceMonitor.DISK
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verbose_name = _('Systemuser disk')
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def prepare(self):
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super(SystemUserDisk, self).prepare()
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self.append(textwrap.dedent("""\
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function monitor () {
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{ du -bs "$1" || echo 0; } | awk {'print $1'}
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}"""
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))
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def monitor(self, user):
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context = self.get_context(user)
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if user.is_main or os.path.normpath(user.home) == user.get_base_home():
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self.append("echo %(object_id)s $(monitor %(home)s)" % context)
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else:
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# Home is already included in other user home
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self.append("echo %(object_id)s 0" % context)
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def get_context(self, user):
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return {
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'object_id': user.pk,
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'home': user.home,
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}
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class FTPTraffic(ServiceMonitor):
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model = 'systemusers.SystemUser'
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resource = ServiceMonitor.TRAFFIC
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verbose_name = _('Systemuser FTP traffic')
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def prepare(self):
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super(FTPTraffic, self).prepare()
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current_date = self.current_date.strftime("%Y-%m-%d %H:%M:%S %Z")
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self.append(textwrap.dedent("""\
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function monitor () {
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OBJECT_ID=$1
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INI_DATE=$(date "+%%Y%%m%%d%%H%%M%%S" -d "$2")
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END_DATE=$(date '+%%Y%%m%%d%%H%%M%%S' -d '%s')
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USERNAME="$3"
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LOG_FILE="$4"
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{
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grep "UPLOAD\|DOWNLOAD" ${LOG_FILE} \\
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| grep " \\[${USERNAME}\\] " \\
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| awk -v ini="${INI_DATE}" -v end="${END_DATE}" '
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BEGIN {
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sum = 0
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months["Jan"] = "01"
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months["Feb"] = "02"
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months["Mar"] = "03"
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months["Apr"] = "04"
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months["May"] = "05"
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months["Jun"] = "06"
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months["Jul"] = "07"
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months["Aug"] = "08"
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months["Sep"] = "09"
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months["Oct"] = "10"
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months["Nov"] = "11"
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months["Dec"] = "12"
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} {
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# Fri Jul 11 13:23:17 2014
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split($4, time, ":")
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# line_date = year month day hour minute second
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line_date = $5 months[$2] $3 time[1] time[2] time[3]
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if ( line_date > ini && line_date < end) {
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sum += $(NF-2)
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}
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} END {
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print sum
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}' || [[ $? == 1 ]] && true
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} | xargs echo ${OBJECT_ID}
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}""" % current_date))
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def monitor(self, user):
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context = self.get_context(user)
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self.append(
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'monitor {object_id} "{last_date}" "{username}" {log_file}'.format(**context)
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)
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def get_context(self, user):
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return {
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'log_file': '%s{,.1}' % settings.SYSTEMUSERS_FTP_LOG_PATH,
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'last_date': self.get_last_date(user.pk).strftime("%Y-%m-%d %H:%M:%S %Z"),
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'object_id': user.pk,
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'username': user.username,
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}
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