def device_related_pre_save(sender, instance, raw, using, **kwargs):
"""
A hook for creating ``HistoryChange`` entry when a component is changed.
"""
try:
device = instance.device
except Device.DoesNotExist:
device = None
ignore = {
'dns_info',
'hostname',
'last_puppet',
'last_seen',
'network_id',
'number',
'snmp_community',
}
for field, orig, new in _field_changes(instance, ignore=ignore):
HistoryChange(
device=device,
field_name=field,
old_value=unicode(orig),
new_value=unicode(new),
user=device.saving_user if device else None,
component=unicode(instance),
component_id=instance.id,
plugin=device.saving_plugin if device else '',
).save()
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 role_property_value_pre_save(sender, instance, raw, using, **kwargs):
for field, orig, new in _field_changes(instance):
HistoryChange.objects.create(
device=instance.device,
field_name="%s (property)" % instance.property.symbol,
old_value=unicode(orig),
new_value=unicode(new),
user=instance.saving_user,
)
def component_modelgroup_pre_save(sender, instance, raw, using, **kwargs):
"""
A hook for creating ``HistoryModelChange`` entries when a component
model group changes.
"""
for field, orig, new in _field_changes(instance):
HistoryModelChange(
component_model_group=instance,
field_name=field,
old_value=unicode(orig),
new_value=unicode(new),
user=instance.saving_user,
).save()
def device_model_pre_save(sender, instance, raw, using, **kwargs):
"""
A hook for creating ``HistoryModelChange`` entries when a device
model changes.
"""
for field, orig, new in _field_changes(instance):
HistoryModelChange(
device_model=instance,
field_name=field,
old_value=unicode(orig),
new_value=unicode(new),
user=instance.saving_user,
).save()
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)
