django-orchestra/orchestra/apps/lists/backends.py

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from django.template import Template, Context
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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 MailmanBackend(ServiceController):
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verbose_name = "Mailman"
model = 'lists.List'
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class MailmanTraffic(ServiceMonitor):
model = 'lists.List'
resource = ServiceMonitor.TRAFFIC
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def monitor(self, mail_list):
context = self.get_context(mail_list)
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self.append(
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"SUBSCRIBERS=$(list_members %(list_name)s | wc -l)\n"
"SIZE=$(grep ' post to %(list_name)s ' %(mailman_log)s \\\n"
" | awk '\"%(last_date)s\"<=$0 && $0<=\"%(current_date)s\"' \\\n"
" | sed 's/.*size=\([0-9]*\).*/\\1/' \\\n"
" | tr '\\n' '+' \\\n"
" | xargs -i echo {}0 )\n"
"echo %(object_id)s $(( ${SIZE}*${SUBSCRIBERS} ))" % context)
def get_context(self, mail_list):
return {
'mailman_log': settings.LISTS_MAILMAN_POST_LOG_PATH,
'list_name': mail_list.name,
'object_id': mail_list.pk,
'last_date': timezone.localtime(self.get_last_date(mail_list)).strftime("%b %d %H:%M:%S"),
'current_date': timezone.localtime(self.get_current_date()).strftime("%b %d %H:%M:%S"),
}