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

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import textwrap
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from django.utils import timezone
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from django.utils.translation import ugettext_lazy as _
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from orchestra.apps.orchestration import ServiceController
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")
model = 'users.User'
ignore_fields = ['last_login']
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def save(self, user):
context = self.get_context(user)
if user.is_main:
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self.append(textwrap.dedent("""
if [[ $( id %(username)s ) ]]; then
usermod --password '%(password)s' %(username)s
else
useradd %(username)s --password '%(password)s' \
--shell /bin/false
fi
mkdir -p %(home)s
chown %(username)s.%(username)s %(home)s""" % context
))
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else:
self.delete(user)
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" % context)
self.append("userdel %(username)s" % context)
def get_context(self, user):
context = {
'username': user.username,
'password': user.password if user.is_active else '*%s' % user.password,
}
context['home'] = settings.USERS_SYSTEMUSER_HOME % context
return context
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class SystemUserDisk(ServiceMonitor):
model = 'users.User'
resource = ServiceMonitor.DISK
verbose_name = _('System user disk')
def monitor(self, user):
context = self.get_context(user)
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self.append("du -s %(home)s | 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 = 'users.User'
resource = ServiceMonitor.TRAFFIC
verbose_name = _('FTP traffic')
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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))
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def monitor(self, user):
context = self.get_context(user)
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self.append(
'monitor %(object_id)i %(last_date)s "%(username)s" "%(log_file)s"' % context)
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def get_context(self, user):
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last_date = timezone.localtime(self.get_last_date(user.pk))
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return {
'log_file': settings.USERS_FTP_LOG_PATH,
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'last_date': last_date.strftime("%Y%m%d%H%M%S"),
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'object_id': user.pk,
'username': user.username,
}