119 lines
4.0 KiB
Python
119 lines
4.0 KiB
Python
from django.core.urlresolvers import reverse
|
|
from django.db import models
|
|
|
|
from dcim.models import Site, Interface
|
|
|
|
|
|
class Provider(models.Model):
|
|
"""
|
|
A transit provider, IX, or direct peer
|
|
"""
|
|
name = models.CharField(max_length=50, unique=True)
|
|
slug = models.SlugField(unique=True)
|
|
asn = models.PositiveIntegerField(blank=True, null=True, verbose_name='ASN')
|
|
account = models.CharField(max_length=30, blank=True, verbose_name='Account number')
|
|
portal_url = models.URLField(blank=True, verbose_name='Portal')
|
|
noc_contact = models.TextField(blank=True, verbose_name='NOC Contact')
|
|
admin_contact = models.TextField(blank=True, verbose_name='Admin Contact')
|
|
comments = models.TextField(blank=True)
|
|
|
|
class Meta:
|
|
ordering = ['name']
|
|
|
|
def __unicode__(self):
|
|
return self.name
|
|
|
|
def get_absolute_url(self):
|
|
return reverse('circuits:provider', args=[self.slug])
|
|
|
|
def to_csv(self):
|
|
return ','.join([
|
|
self.name,
|
|
self.slug,
|
|
str(self.asn) if self.asn else '',
|
|
self.account,
|
|
self.portal_url,
|
|
])
|
|
|
|
|
|
class CircuitType(models.Model):
|
|
"""
|
|
A type of circuit
|
|
"""
|
|
name = models.CharField(max_length=50, unique=True)
|
|
slug = models.SlugField(unique=True)
|
|
|
|
class Meta:
|
|
ordering = ['name']
|
|
|
|
def __unicode__(self):
|
|
return self.name
|
|
|
|
def get_absolute_url(self):
|
|
return "{}?type={}".format(reverse('circuits:circuit_list'), self.slug)
|
|
|
|
|
|
class Circuit(models.Model):
|
|
"""
|
|
A data circuit from a site to a provider (includes IX connections)
|
|
"""
|
|
cid = models.CharField(max_length=50, verbose_name='Circuit ID')
|
|
provider = models.ForeignKey('Provider', related_name='circuits', on_delete=models.PROTECT)
|
|
type = models.ForeignKey('CircuitType', related_name='circuits', on_delete=models.PROTECT)
|
|
site = models.ForeignKey(Site, related_name='circuits', on_delete=models.PROTECT)
|
|
interface = models.OneToOneField(Interface, related_name='circuit', blank=True, null=True)
|
|
install_date = models.DateField(blank=True, null=True, verbose_name='Date installed')
|
|
port_speed = models.PositiveIntegerField(verbose_name='Port speed (Kbps)')
|
|
commit_rate = models.PositiveIntegerField(blank=True, null=True, verbose_name='Commit rate (Kbps)')
|
|
xconnect_id = models.CharField(max_length=50, blank=True, verbose_name='Cross-connect ID')
|
|
pp_info = models.CharField(max_length=100, blank=True, verbose_name='Patch panel/port(s)')
|
|
comments = models.TextField(blank=True)
|
|
|
|
class Meta:
|
|
ordering = ['provider', 'cid']
|
|
unique_together = ['provider', 'cid']
|
|
|
|
def __unicode__(self):
|
|
return "{0} {1}".format(self.provider, self.cid)
|
|
|
|
def get_absolute_url(self):
|
|
return reverse('circuits:circuit', args=[self.pk])
|
|
|
|
def to_csv(self):
|
|
return ','.join([
|
|
self.cid,
|
|
self.provider.name,
|
|
self.type.name,
|
|
self.site.name,
|
|
self.install_date.isoformat() if self.install_date else '',
|
|
str(self.port_speed),
|
|
str(self.commit_rate) if self.commit_rate else '',
|
|
self.xconnect_id,
|
|
self.pp_info,
|
|
])
|
|
|
|
def _humanize_speed(self, speed):
|
|
"""
|
|
Humanize speeds given in Kbps (e.g. 10000000 becomes '10 Gbps')
|
|
"""
|
|
if speed >= 1000000000 and speed % 1000000000 == 0:
|
|
return '{} Tbps'.format(speed / 1000000000)
|
|
elif speed >= 1000000 and speed % 1000000 == 0:
|
|
return '{} Gbps'.format(speed / 1000000)
|
|
elif speed >= 1000 and speed % 1000 == 0:
|
|
return '{} Mbps'.format(speed / 1000)
|
|
elif speed >= 1000:
|
|
return '{} Mbps'.format(float(speed) / 1000)
|
|
else:
|
|
return '{} Kbps'.format(speed)
|
|
|
|
@property
|
|
def port_speed_human(self):
|
|
return self._humanize_speed(self.port_speed)
|
|
|
|
@property
|
|
def commit_rate_human(self):
|
|
if not self.commit_rate:
|
|
return ''
|
|
return self._humanize_speed(self.commit_rate)
|