def device_post_save(sender, instance, raw, using, **kwargs):
"""A hook for creating ``HistoryChange`` entries when a device changes."""
dirty = set()
for field, orig, new in _field_changes(instance,
ignore={
'last_seen', 'cached_cost',
'cached_price', 'raw',
'uptime_seconds',
'uptime_timestamp'
}):
dirty.add(field)
HistoryChange(
device=instance,
field_name=field,
old_value=unicode(orig),
new_value=unicode(new),
user=instance.saving_user,
comment=instance.save_comment,
plugin=instance.saving_plugin,
).save()
if {
'venture', 'venture_role', 'position', 'chassis_position',
'parent', 'model'
} & dirty:
update_txt_records(instance)
def device_post_save(sender, instance, raw, using, **kwargs):
"""A hook for creating ``HistoryChange`` entries when a device changes."""
dirty = set()
for field, orig, new in _field_changes(instance, ignore={
'last_seen', 'cached_cost', 'cached_price', 'raw',
'uptime_seconds', 'uptime_timestamp'}):
dirty.add(field)
HistoryChange(
device=instance,
field_name=field,
old_value=unicode(orig),
new_value=unicode(new),
user=instance.saving_user,
comment=instance.save_comment,
plugin=instance.saving_plugin,
).save()
if {'venture', 'venture_role', 'position', 'chassis_position',
'parent', 'model'} & dirty:
update_txt_records(instance)
def device_related_post_delete(sender, instance, using, **kwargs):
"""A hook for updating DNS TXT records when ipaddress is deleted."""
if instance.device:
update_txt_records(instance.device)
def device_ipaddress_post_save(sender, instance, raw, using, **kwargs):
"""A hook for updating DNS TXT records when ipaddress is changed."""
if instance.device:
update_txt_records(instance.device)
if instance.dirty_fields.get('device'):
update_txt_records(instance.dirty_fields.get('device'))
def post(self, *args, **kwargs):
self.object = self.get_object()
profile = self.request.user.get_profile()
if not profile.has_perm(self.edit_perm, self.object.venture):
return HttpResponseForbidden(
"You don't have permission to edit this."
)
if 'dns' in self.request.POST:
dns_records = self.get_dns(self.limit_types)
ips = {ip.address for ip in self.object.ipaddress_set.all()}
self.dns_formset = DNSFormSet(
self.request.POST,
queryset=dns_records,
prefix='dns',
hostnames=self.get_hostnames(),
limit_types=self.limit_types,
ips=ips,
)
if self.dns_formset.is_valid():
for form in self.dns_formset.extra_forms:
# Bind the newly created records to domains.
if form.has_changed():
form.instance.domain = get_domain(form.instance.name)
# Save the user for newly added records
form.instance.saving_user = self.request.user
for form in self.dns_formset.initial_forms:
if form.has_changed():
# Save the user for modified records
form.instance.saving_user = self.request.user
# Make sure the PTR record is updated on field change
if form.instance.ptr and (
'name' in form.changed_data or
'content' in form.changed_data
):
r = Record.objects.get(id=form.instance.id)
for ptr in get_revdns_records(
r.content).filter(content=r.name):
ptr.saving_user = self.request.user
ptr.delete()
messages.warning(
self.request,
"PTR record for %s and %s deleted." % (
r.name,
r.content,
),
)
form.changed_data.append('ptr')
self.dns_formset.save()
for r, data in self.dns_formset.changed_objects:
# Handle PTR creation/deletion
if 'ptr' in data:
if r.ptr:
try:
set_revdns_record(r.content, r.name)
except DNSError as e:
messages.error(self.request, unicode(e))
else:
messages.warning(
self.request,
"PTR record for %s and %s created." % (
r.name,
r.content,
),
)
try:
ipaddress = IPAddress.objects.get(
address=r.content,
)
except IPAddress.DoesNotExist:
pass
else:
if ipaddress.device:
update_txt_records(ipaddress.device)
else:
for ptr in get_revdns_records(
r.content).filter(content=r.name):
ptr.saving_user = self.request.user
ptr.delete()
messages.warning(
self.request,
"PTR record for %s and %s deleted." % (
r.name,
r.content,
),
)
for r in self.dns_formset.new_objects:
# Handle PTR creation
if r.ptr:
try:
set_revdns_record(r.content, r.name)
except DNSError as e:
messages.error(self.request, unicode(e))
else:
messages.warning(
self.request,
"PTR record for %s created." % r.content
)
for r in self.dns_formset.deleted_objects:
# Handle PTR deletion
for ptr in get_revdns_records(
r.content).filter(content=r.name):
messages.warning(
self.request,
"PTR record for %s deleted." % r.name
)
ptr.saving_user = self.request.user
ptr.delete()
messages.success(self.request, "DNS records updated.")
return HttpResponseRedirect(self.request.path)
else:
messages.error(self.request, "Errors in the DNS form.")
elif 'dhcp' in self.request.POST:
dhcp_records = self.get_dhcp()
macs = {e.mac for e in self.object.ethernet_set.all()}
ips = {ip.address for ip in self.object.ipaddress_set.all()}
self.dhcp_formset = DHCPFormSet(
dhcp_records,
macs,
ips,
self.request.POST,
prefix='dhcp',
)
if self.dhcp_formset.is_valid():
self.dhcp_formset.save()
messages.success(self.request, "DHCP records updated.")
return HttpResponseRedirect(self.request.path)
else:
messages.error(self.request, "Errors in the DHCP form.")
elif 'ip' in self.request.POST:
self.ip_formset = IPAddressFormSet(
self.request.POST,
queryset=self.object.ipaddress_set.order_by('address'),
prefix='ip',
)
if self.ip_formset.is_valid():
for form in self.ip_formset.extra_forms:
# Bind the newly created addresses to this device.
if form.has_changed():
form.instance.device = self.object
self.ip_formset.save()
messages.success(self.request, "IP addresses updated.")
return HttpResponseRedirect(self.request.path)
else:
messages.error(self.request, "Errors in the addresses form.")
return self.get(*args, **kwargs)