mirror of
https://github.com/peeringdb/peeringdb.git
synced 2024-05-11 05:55:09 +00:00
84 lines
2.6 KiB
Python
84 lines
2.6 KiB
Python
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# -*- coding: utf-8 -*-
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# Generated by Django 1.11.23 on 2019-12-10 15:24
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from __future__ import unicode_literals
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from django.db import migrations
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def forwards_func(apps, schema_editor):
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NetworkIXLan = apps.get_model("peeringdb_server", "NetworkIXLan")
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Network = apps.get_model("peeringdb_server", "Network")
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asn_missing = 0
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migrated = 0
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print("\nmigrating netixlans")
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for netixlan in NetworkIXLan.handleref.all():
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if netixlan.asn != netixlan.network.asn:
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# asn differs from related network asn
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net = Network.handleref.filter(asn=netixlan.asn).first()
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if net and netixlan.status == "ok":
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# set network object from asn
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if net.status != netixlan.status:
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# network status doesnt match netixlan status
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# we update netixlan status to match as that is the least
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# destructive behaviour while allowing us to still
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# resolve the unique constraint conflict
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netixlan.status = net.status
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print(
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"AS{}: netixlan{} {} {} at exchange {} has been moved to network AS{}, however status"
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" between the two was mismatching "
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" and has been corrected, but should be reviewed".format(
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netixlan.network.asn,
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netixlan.id,
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netixlan.ipaddr4,
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netixlan.ipaddr6,
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netixlan.ixlan.ix.id,
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net.asn,
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)
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)
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netixlan.network = net
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netixlan.save()
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migrated += 1
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else:
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# could not find network with asn matching asn
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# in this case we should drop the netixlan and log it
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notes = "AS{}: Could not correct non-existant local_asn AS{} @ ixlan{} ".format(
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netixlan.network.asn, netixlan.asn, netixlan.ixlan.id
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)
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if netixlan.status == "ok":
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print(notes)
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asn_missing += 1
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print("Changed related network for {} netixlans".format(migrated))
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print(
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"Found {} netixlans where network matching local_asn did not exist".format(
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asn_missing
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)
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)
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class Migration(migrations.Migration):
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dependencies = [
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("peeringdb_server", "0023_netfac_local_asn"),
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]
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operations = [
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migrations.RunPython(forwards_func, migrations.RunPython.noop),
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]
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