def import_links(self):
self.verbose('retrieving links from old mysql DB...')
self.old_links = list(OldLink.objects.all())
self.message('retrieved %d links' % len(self.old_links))
saved_links = []
for old_link in self.old_links:
skip = False
try:
interface_a = Interface.objects.get(pk=old_link.from_interface_id)
if interface_a.type != INTERFACE_TYPES.get('wireless'):
interface_a.type = INTERFACE_TYPES.get('wireless')
interface_a.save()
except Interface.DoesNotExist:
self.message('Interface #%s does not exist, probably link #%s is orphan!' % (old_link.from_interface_id, old_link.id))
skip = True
try:
interface_b = Interface.objects.get(pk=old_link.to_interface_id)
if interface_b.type != INTERFACE_TYPES.get('wireless'):
interface_b.type = INTERFACE_TYPES.get('wireless')
interface_b.save()
except Interface.DoesNotExist:
self.message('Interface #%s does not exist, probably link #%s is orphan!' % (old_link.to_interface_id, old_link.id))
skip = True
if skip:
self.verbose('Skipping to next cycle')
continue
old_bandwidth = [old_link.sync_tx, old_link.sync_rx]
link = Link(**{
"id": old_link.id,
"interface_a": interface_a,
"interface_b": interface_b,
"status": LINK_STATUS.get('active'),
"type": LINK_TYPES.get('radio'),
"metric_type": 'etx',
"metric_value": old_link.etx,
"dbm": old_link.dbm,
"min_rate": min(old_bandwidth),
"max_rate": max(old_bandwidth),
})
if old_link.hide:
link.access_level = 3
try:
link.full_clean()
link.save()
saved_links.append(link)
self.verbose('Saved link %s' % link)
except Exception as e:
self.message('Could not save link %s, got exception: %s' % (old_link.id, e))
self.message('saved %d links into local DB' % len(saved_links))
self.saved_links = saved_links
def import_links(self):
if not IMPORT_LINKS:
self.message('skpped import_links because NODESHOT_OLDIMPORTER_IMPORT_LINKS is set to False')
return
self.verbose('retrieving links from old mysql DB...')
self.old_links = list(OldLink.objects.all())
self.message('retrieved %d links' % len(self.old_links))
saved_links = []
for old_link in self.old_links:
skip = False
try:
interface_a = Interface.objects.get(pk=old_link.from_interface_id)
if interface_a.type != INTERFACE_TYPES.get('wireless'):
interface_a.type = INTERFACE_TYPES.get('wireless')
interface_a.save()
except Interface.DoesNotExist:
self.message('Interface #%s does not exist, probably link #%s is orphan!' % (old_link.from_interface_id, old_link.id))
skip = True
try:
interface_b = Interface.objects.get(pk=old_link.to_interface_id)
if interface_b.type != INTERFACE_TYPES.get('wireless'):
interface_b.type = INTERFACE_TYPES.get('wireless')
interface_b.save()
except Interface.DoesNotExist:
self.message('Interface #%s does not exist, probably link #%s is orphan!' % (old_link.to_interface_id, old_link.id))
skip = True
if skip:
self.verbose('Skipping to next cycle')
continue
old_bandwidth = [old_link.sync_tx, old_link.sync_rx]
link = Link(**{
"id": old_link.id,
"interface_a": interface_a,
"interface_b": interface_b,
"status": LINK_STATUS.get('active'),
"type": LINK_TYPES.get('radio'),
"metric_type": 'etx',
"metric_value": old_link.etx,
"dbm": old_link.dbm,
"min_rate": min(old_bandwidth),
"max_rate": max(old_bandwidth),
"data": { "imported": "true" }
})
# if link already exists flag it for UPDATE instead of INSERT
try:
Link.objects.get(pk=old_link.id)
link._state.adding = False
except Link.DoesNotExist:
pass
if old_link.hide:
link.access_level = 3
try:
link.full_clean()
link.save()
saved_links.append(link)
self.verbose('Saved link %s' % link)
except Exception:
tb = traceback.format_exc()
self.message('Could not save link %s, got exception:\n\n%s' % (old_link.id, tb))
self.message('saved %d links into local DB' % len(saved_links))
self.saved_links = saved_links
