mirror of
https://github.com/peeringdb/peeringdb.git
synced 2024-05-11 05:55:09 +00:00
77282c4b66
* django3, py39, lgtm, linting (#715) * IX-F Importer: ticket status change when posting re-occuring conflict to existing resolved ticket (#920) * fix recaptcha requirement for user creation in django-admin (#715) * IX-F Importer: fix command output buffering #967 * Drop dot1q_support field #903 * fix test (#967) * Add name, city, country to ixfac (GET operation) #166 * additional tests fir #166 * Allow IXP to trigger ix-f importer for their exchange #779 * add docker compose for dev * add selinux labels for mountpoints * fixes #1013: The process to permanently remove old soft-deleted network contacts pdb_delete_pocs raises a false ProtectedAction * fix api test * relock poetry * remove django_namespace_perms from installed apps * fix user permissios ui * remove remaining references to django namespace perms * linting * copy tox.ini * comment flake8 check until we figure out why it ignores configs from tox.ini * black format * poetry lock Co-authored-by: Stefan Pratter <stefan@20c.com>
2175 lines
68 KiB
Python
2175 lines
68 KiB
Python
import datetime
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import ipaddress
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import json
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from smtplib import SMTPException
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import requests
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import reversion
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from django.conf import settings
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from django.core.cache import cache
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from django.core.exceptions import ValidationError
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from django.core.mail.message import EmailMultiAlternatives
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from django.db import transaction
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from django.template import loader
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from django.utils.html import strip_tags
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from django.utils.translation import ugettext_lazy as _
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import peeringdb_server.deskpro as deskpro
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from peeringdb_server.models import (
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DeskProTicket,
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EnvironmentSetting,
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IXFImportEmail,
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IXFMemberData,
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IXLanIXFMemberImportAttempt,
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IXLanIXFMemberImportLog,
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IXLanIXFMemberImportLogEntry,
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Network,
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NetworkIXLan,
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NetworkProtocolsDisabled,
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User,
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ValidationErrorEncoder,
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)
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REASON_ENTRY_GONE_FROM_REMOTE = _(
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"The entry for (asn and IPv4 and IPv6) does not exist "
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"in the exchange's IX-F data as a singular member connection"
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)
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REASON_NEW_ENTRY = _(
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"The entry for (asn and IPv4 and IPv6) does not exist "
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"in PeeringDB as a singular network -> ix connection"
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)
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REASON_VALUES_CHANGED = _(
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"Data differences between PeeringDB and the exchange's IX-F data"
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)
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class MultipleVlansInPrefix(ValueError):
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"""
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This is error is raised when we find that an ix-f export contains
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multiple vlan ids for the prefixes defined in the processed ixlan
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Since peeringdb treats each vlan as it's own exchange this currently
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is not a compatible setup for import (see #889)
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"""
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def __init__(self, importer, *args, **kwargs):
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importer.ixlan.ixf_ixp_member_list_url
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importer.ixlan.ix.name
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support_email = settings.DEFAULT_FROM_EMAIL
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super().__init__(
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_(
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f"We found that your IX-F output "
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f"contained multiple VLANs for the prefixes defined in the PeeringDB entry for your exchange."
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"\n"
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f"This setup is not compatible as PeeringDB regards each VLAN as its own exchange."
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"\n"
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f"Please contact {support_email} if you need assistance with resolving this issue."
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)
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)
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class Importer:
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allowed_states = [
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"",
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None,
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"active",
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"inactive",
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"connected",
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"operational",
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]
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@property
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def ticket_user(self):
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"""
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Returns the User instance for the user to use
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to create DeskPRO tickets
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"""
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if not hasattr(self, "_ticket_user"):
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self._ticket_user = User.objects.get(username="ixf_importer")
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return self._ticket_user
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@property
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def deskpro_client(self):
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if not hasattr(self, "_deskpro_client"):
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if settings.IXF_SEND_TICKETS:
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cls = deskpro.APIClient
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else:
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cls = deskpro.MockAPIClient
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self._deskpro_client = cls(settings.DESKPRO_URL, settings.DESKPRO_KEY)
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return self._deskpro_client
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@property
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def tickets_enabled(self):
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"""
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Returns whether or not deskpr ticket creation for ix-f
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conflicts are enabled or not
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This can be controlled by the IXF_TICKET_ON_CONFLICT
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setting
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"""
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return getattr(settings, "IXF_TICKET_ON_CONFLICT", True)
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@property
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def notify_ix_enabled(self):
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"""
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Returns whether or not notifications to the exchange
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are enabled.
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This can be controlled by the IXF_NOTIFY_IX_ON_CONFLICT
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setting
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"""
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return getattr(settings, "IXF_NOTIFY_IX_ON_CONFLICT", False)
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@property
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def notify_net_enabled(self):
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"""
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Returns whether or not notifications to the network
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are enabled.
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This can be controlled by the IXF_NOTIFY_NET_ON_CONFLICT
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setting
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"""
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return getattr(settings, "IXF_NOTIFY_NET_ON_CONFLICT", False)
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def __init__(self):
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self.cache_only = False
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self.skip_import = False
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self.reset()
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def reset(self, ixlan=None, save=False, asn=None):
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self.reset_log()
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self.ixf_ids = []
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self.actions_taken = {
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"add": [],
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"delete": [],
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"modify": [],
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"noop": [],
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}
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self.pending_save = []
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self.deletions = {}
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self.asns = []
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self.ixlan = ixlan
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self.vlan = None
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self.save = save
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self.asn = asn
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self.now = datetime.datetime.now(datetime.timezone.utc)
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self.invalid_ip_errors = []
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self.notifications = []
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self.protocol_conflict = 0
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self.emails = 0
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def fetch(self, url, timeout=5):
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"""
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Retrieves ixf member export data from the url
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Will do a quick sanity check on the data
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Returns dict containing the parsed data.
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Arguments:
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- url <str>
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Keyword arguments:
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- timeout <float>: max time to spend on request
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"""
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if not url:
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return {"pdb_error": _("IX-F import url not specified")}
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try:
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result = requests.get(url, timeout=timeout)
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except Exception as exc:
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return {"pdb_error": exc}
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if result.status_code != 200:
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return {"pdb_error": f"Got HTTP status {result.status_code}"}
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try:
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data = result.json()
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except Exception:
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data = {"pdb_error": _("No JSON could be parsed")}
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return data
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data = self.sanitize(data)
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# locally cache result
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if data and not data.get("pdb_error"):
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cache.set(self.cache_key(url), data, timeout=None)
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return data
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def cache_key(self, url):
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"""
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returns the django cache key to use for caching ix-f data
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Argument:
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url <str>
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"""
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return f"IXF-CACHE-{url}"
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def fetch_cached(self, url):
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"""
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Returns locally cached IX-F data
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Arguments:
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url <str>
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"""
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if not url:
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return {"pdb_error": _("IX-F import url not specified")}
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data = cache.get(self.cache_key(url))
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if data is None:
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return {
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"pdb_error": _("IX-F data not locally cached for this resource yet.")
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}
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return data
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def find_vlan_needing_pair(self, connection):
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vlans_needing_pair = []
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vlan_list = connection.get("vlan_list", [])
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for vlan in vlan_list:
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if vlan.get("ipv4") and not vlan.get("ipv6"):
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vlans_needing_pair.append(vlan)
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elif vlan.get("ipv6") and not vlan.get("ipv4"):
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vlans_needing_pair.append(vlan)
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if len(vlans_needing_pair) == 0:
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return None
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return vlans_needing_pair
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def get_if_speed_list(self, connection):
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if_speed_list = []
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for if_entry in connection.get("if_list", []):
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if if_entry.get("if_speed"):
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if_speed_list.append(if_entry.get("if_speed"))
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if_speed_list.sort()
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return if_speed_list
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def connections_match(self, connection1, connection2):
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# Check that both connections have a 'state' set
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state_match = connection1.get("state", "undefined") == connection2.get(
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"state", "undefined"
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)
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if_list_1 = self.get_if_speed_list(connection1)
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if_list_2 = self.get_if_speed_list(connection2)
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if_list_match = if_list_1 == if_list_2
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return state_match and if_list_match
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def find_connections_that_match(self, connection, connection_list):
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cxns_that_match = []
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for connection2 in connection_list:
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if self.connections_match(connection, connection2):
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cxns_that_match.append(connection2)
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if len(cxns_that_match) == 0:
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return None
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return cxns_that_match
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def match_vlans_across_connections(self, connection_list):
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modified_connection_list = []
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for i, connection in enumerate(connection_list):
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"""
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If there aren't any vlans in the connection at
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all, skip it. (this might happen in the course
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of matching vlans)
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"""
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if len(connection.get("vlan_list", [])) == 0:
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continue
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remaining_connections = connection_list[i + 1 :]
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vlans_needing_pair = self.find_vlan_needing_pair(connection)
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# If there aren't any vlans that need to be paired,
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# we're done looking at this connection
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if vlans_needing_pair is None:
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modified_connection_list.append(connection)
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continue
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cxns_that_match = self.find_connections_that_match(
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connection, remaining_connections
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)
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# If there aren't any connections we could match up,
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# we're done looking at this connection
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if cxns_that_match is None:
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modified_connection_list.append(connection)
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continue
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# If we have vlans we want to match, and
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# at least one connection we can look for
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# start looking
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for lone_vlan in vlans_needing_pair:
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matching_vlan = self.find_matching_vlan(lone_vlan, cxns_that_match)
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# if we found one we need to transfer it
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if matching_vlan is not None:
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# matching vlan goes into connection vlan_list
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connection["vlan_list"].append(matching_vlan)
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modified_connection_list.append(connection)
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return modified_connection_list
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def find_matching_vlan(self, lone_vlan, connections_that_match):
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for connection in connections_that_match:
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for j, potential_vlan in enumerate(connection["vlan_list"]):
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if self.vlan_matches(lone_vlan, potential_vlan):
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# Matching vlan gets deleted from other connection
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return connection["vlan_list"].pop(j)
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return None
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def vlan_matches(self, vlan1, vlan2):
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vlan_ids_match = vlan1.get("vlan_id", 0) == vlan2.get("vlan_id", 0)
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if vlan_ids_match is False:
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return False
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if vlan1.get("ipv4") and vlan2.get("ipv4"):
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return False
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if vlan1.get("ipv6") and vlan2.get("ipv6"):
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return False
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return True
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def sanitize_vlans(self, vlans):
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"""
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Sanitize vlan lists where ip 4 and 6 addresses
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for the same vlan (determined by vlan id) exist
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in separate entries by combining those
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list entries to one
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"""
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_vlans = {}
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sanitized = []
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for vlan in vlans:
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# if the vlan_id is not specified we want
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# to default to 0 so we can still group based
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# on that
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id = vlan.get("vlan_id", 0)
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# neither ipv4 nor ipv6 is specified, there is
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# nothing to sanitize here, so skip
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if "ipv4" not in vlan and "ipv6" not in vlan:
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continue
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if id not in _vlans:
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# first occurance of vlan id gets appended
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# as is
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_vlans[id] = [vlan]
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else:
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# additional occurances of vlan id get checked
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# on whether or not they will fill in a missing
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# ipv4 or ipv6 address, and if so will update
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# the existing vlan entry.
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#
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# otherwise append as a new entry for that vlan id
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current = _vlans[id][-1]
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update = None
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if "ipv4" in vlan and "ipv4" not in current:
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update = "ipv4"
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elif "ipv6" in vlan and "ipv6" not in current:
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update = "ipv6"
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if update:
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current[update] = vlan[update]
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else:
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_vlans[id].append(vlan)
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for vlan_id, entries in _vlans.items():
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sanitized.extend(entries)
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return sanitized
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def sanitize(self, data):
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"""
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Takes ixf data dict and runs some sanitization on it
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"""
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invalid = None
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ipv4_addresses = {}
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ipv6_addresses = {}
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# dedupe identical entries in member list
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member_list = [json.dumps(m) for m in data.get("member_list", [])]
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member_list = [json.loads(m) for m in set(member_list)]
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# This fixes instances where ixps provide two separate entries for
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# vlans in vlan_list for ipv4 and ipv6 (AMS-IX for example)
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for member in member_list:
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asn = member.get("asnum")
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connection_list = self.match_vlans_across_connections(
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member.get("connection_list", [])
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)
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for conn in connection_list:
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conn["vlan_list"] = self.sanitize_vlans(conn.get("vlan_list", []))
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vlans = conn["vlan_list"]
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if not vlans:
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continue
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# de-dupe reoccurring ipv4 / ipv6 addresses
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ipv4 = vlans[0].get("ipv4", {}).get("address")
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ipv6 = vlans[0].get("ipv6", {}).get("address")
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ixf_id = (asn, ipv4, ipv6)
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if ipv4 and ipv4 in ipv4_addresses:
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invalid = _(
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"Address {} assigned to more than one distinct connection"
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).format(ipv4)
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break
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ipv4_addresses[ipv4] = ixf_id
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|
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if ipv6 and ipv6 in ipv6_addresses:
|
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invalid = _(
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"Address {} assigned to more than one distinct connection"
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).format(ipv6)
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break
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|
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ipv6_addresses[ipv6] = ixf_id
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data["pdb_error"] = invalid
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|
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# set member_list to the sanitized copy
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data["member_list"] = member_list
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|
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return data
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|
|
def update(self, ixlan, save=True, data=None, timeout=5, asn=None):
|
|
"""
|
|
Sync netixlans under this ixlan from ixf member export json data (specs
|
|
can be found at https://github.com/euro-ix/json-schemas)
|
|
|
|
Arguments:
|
|
- ixlan (IXLan): ixlan object to update from ixf
|
|
|
|
Keyword Arguments:
|
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- save (bool): commit changes to db
|
|
- asn (int): only process changes for this ASN
|
|
|
|
Returns:
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|
- Tuple(success<bool>, netixlans<list>, log<list>)
|
|
"""
|
|
|
|
self.reset(ixlan=ixlan, save=save, asn=asn)
|
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|
|
# if data is not provided, retrieve it either from cache or
|
|
# from the remote resource
|
|
if data is None:
|
|
if self.cache_only:
|
|
data = self.fetch_cached(ixlan.ixf_ixp_member_list_url)
|
|
else:
|
|
data = self.fetch(ixlan.ixf_ixp_member_list_url, timeout=timeout)
|
|
|
|
# bail if there has been any errors during sanitize() or fetch()
|
|
if data.get("pdb_error"):
|
|
self.notify_error(data.get("pdb_error"))
|
|
self.log_error(data.get("pdb_error"), save=save)
|
|
return False
|
|
|
|
# bail if there are no active prefixes on the ixlan
|
|
if ixlan.ixpfx_set_active.count() == 0:
|
|
self.log_error(_("No prefixes defined on ixlan"), save=save)
|
|
return False
|
|
|
|
if self.skip_import:
|
|
return True
|
|
|
|
try:
|
|
# parse the ixf data
|
|
self.parse(data)
|
|
except MultipleVlansInPrefix as exc:
|
|
# multiple vlans found for prefixes specified on the ixlan
|
|
# we fail the import and notify the ix
|
|
#
|
|
# since the import hard fails here we want to remove all
|
|
# other queued notifications
|
|
#
|
|
# transactions are atomic and will be rolled back
|
|
self.notify_error(f"{exc}")
|
|
self.log_error(f"{exc}", save=save)
|
|
self.notifications = []
|
|
return False
|
|
except KeyError as exc:
|
|
# any key erros mean that the data is invalid, log the error and
|
|
# bail (transactions are atomic and will be rolled back)
|
|
self.log_error(f"Internal Error 'KeyError': {exc}", save=save)
|
|
return False
|
|
|
|
# null ix-f error note on ixlan if it had error'd before
|
|
if self.ixlan.ixf_ixp_import_error:
|
|
with transaction.atomic():
|
|
with reversion.create_revision():
|
|
reversion.set_user(self.ticket_user)
|
|
self.ixlan.ixf_ixp_import_error = None
|
|
self.ixlan.ixf_ixp_import_error_notified = None
|
|
self.ixlan.save()
|
|
|
|
with transaction.atomic():
|
|
# process any netixlans that need to be deleted
|
|
self.process_deletions()
|
|
|
|
# process creation of new netixlans and updates
|
|
# of existing netixlans. This needs to happen
|
|
# after process_deletions in order to avoid potential
|
|
# ip conflicts
|
|
self.process_saves()
|
|
|
|
self.cleanup_ixf_member_data()
|
|
|
|
# create tickets for unresolved proposals
|
|
# This function is currently disabled as per issue #860
|
|
self.ticket_aged_proposals()
|
|
|
|
# archive the import so we can roll it back later if needed
|
|
self.archive()
|
|
|
|
if self.invalid_ip_errors:
|
|
self.notify_error("\n".join(self.invalid_ip_errors))
|
|
|
|
if save:
|
|
|
|
# update exchange's ixf fields
|
|
self.update_ix()
|
|
|
|
if (
|
|
not self.protocol_conflict
|
|
and self.ixlan.ixf_ixp_import_protocol_conflict
|
|
):
|
|
self.ixlan.ixf_ixp_import_protocol_conflict = 0
|
|
self.ixlan.save()
|
|
|
|
self.save_log()
|
|
|
|
return True
|
|
|
|
def update_ix(self):
|
|
|
|
"""
|
|
Will see if any data was changed during this import
|
|
and update the exchange's ixf_last_import timestamp
|
|
if so
|
|
|
|
Also will set the ixf_net_count value if it has changed
|
|
from before
|
|
"""
|
|
|
|
ix = self.ixlan.ix
|
|
|
|
# ixf_member_data_changed = IXFMemberData.objects.filter(
|
|
# updated__gte=self.now, ixlan=self.ixlan
|
|
# ).exists()
|
|
|
|
# netixlan_data_changed = NetworkIXLan.objects.filter(
|
|
# updated__gte=self.now, ixlan=self.ixlan
|
|
# ).exists()
|
|
|
|
ix.ixf_last_import = self.now
|
|
|
|
ixf_net_count = len(self.pending_save)
|
|
if ixf_net_count != ix.ixf_net_count:
|
|
ix.ixf_net_count = ixf_net_count
|
|
|
|
# we do not want these updates to affect the
|
|
# exchanges `updated` timestamp as per #812
|
|
# so we temporarily disable auto_now
|
|
|
|
ix._meta.get_field("updated").auto_now = False
|
|
try:
|
|
with transaction.atomic():
|
|
with reversion.create_revision():
|
|
reversion.set_user(self.ticket_user)
|
|
ix.save()
|
|
finally:
|
|
|
|
# always turn auto_now back on afterwards
|
|
|
|
ix._meta.get_field("updated").auto_now = True
|
|
|
|
def fix_consolidated_modify(self, ixf_member_data):
|
|
"""
|
|
fix consolidated modify (#770) to retain value
|
|
for speed and is_rs_peer (#793)
|
|
"""
|
|
|
|
for other in self.pending_save:
|
|
if other.asn == ixf_member_data.asn:
|
|
if (
|
|
other.init_ipaddr4
|
|
and other.init_ipaddr4 == ixf_member_data.init_ipaddr4
|
|
) or (
|
|
other.init_ipaddr6
|
|
and other.init_ipaddr6 == ixf_member_data.init_ipaddr6
|
|
):
|
|
|
|
if not other.modify_speed:
|
|
other.speed = ixf_member_data.speed
|
|
|
|
if not other.modify_is_rs_peer:
|
|
other.is_rs_peer = ixf_member_data.is_rs_peer
|
|
|
|
break
|
|
|
|
@reversion.create_revision()
|
|
@transaction.atomic()
|
|
def process_saves(self):
|
|
reversion.set_user(self.ticket_user)
|
|
|
|
for ixf_member in self.pending_save:
|
|
self.apply_add_or_update(ixf_member)
|
|
|
|
@reversion.create_revision()
|
|
@transaction.atomic()
|
|
def process_deletions(self):
|
|
"""
|
|
Cycles all netixlans on the ixlan targeted by the importer and
|
|
will remove any that are no longer found in the ixf data by
|
|
their ip addresses
|
|
|
|
In order for a netixlan to be removed both it's ipv4 and ipv6 address
|
|
or it's asn need to be gone from the ixf data after validation
|
|
"""
|
|
|
|
reversion.set_user(self.ticket_user)
|
|
|
|
netixlan_qset = self.ixlan.netixlan_set_active
|
|
|
|
# if we are only processing a specific asn ignore
|
|
# all that don't match
|
|
|
|
if self.asn:
|
|
netixlan_qset = netixlan_qset.filter(asn=self.asn)
|
|
|
|
for netixlan in netixlan_qset:
|
|
if netixlan.ixf_id not in self.ixf_ids:
|
|
|
|
ixf_member_data = IXFMemberData.instantiate(
|
|
netixlan.asn,
|
|
netixlan.ipaddr4,
|
|
netixlan.ipaddr6,
|
|
netixlan.ixlan,
|
|
speed=netixlan.speed,
|
|
operational=netixlan.operational,
|
|
is_rs_peer=netixlan.is_rs_peer,
|
|
delete=True,
|
|
data={},
|
|
)
|
|
|
|
# fix consolidated modify (#770) to retain values
|
|
# for speed and is_rs_peer (#793)
|
|
self.fix_consolidated_modify(ixf_member_data)
|
|
|
|
self.deletions[ixf_member_data.ixf_id] = ixf_member_data
|
|
if netixlan.network.allow_ixp_update:
|
|
self.log_apply(
|
|
ixf_member_data.apply(save=self.save),
|
|
reason=REASON_ENTRY_GONE_FROM_REMOTE,
|
|
)
|
|
else:
|
|
notify = ixf_member_data.set_remove(
|
|
save=self.save, reason=REASON_ENTRY_GONE_FROM_REMOTE
|
|
)
|
|
if notify:
|
|
self.queue_notification(ixf_member_data, "remove")
|
|
self.log_ixf_member_data(ixf_member_data)
|
|
|
|
def cleanup_ixf_member_data(self):
|
|
|
|
if not self.save:
|
|
|
|
"""
|
|
In some cases you dont want to run a cleanup process
|
|
For example when the importer runs in preview mode
|
|
triggered by a network admin
|
|
"""
|
|
|
|
return
|
|
|
|
qset = IXFMemberData.objects.filter(ixlan=self.ixlan)
|
|
|
|
if self.asn:
|
|
|
|
# if we are only processing for a specified asn
|
|
# we only clean up member data for that asn
|
|
|
|
qset = qset.filter(asn=self.asn)
|
|
|
|
# clean up old ix-f memeber data objects
|
|
|
|
for ixf_member in qset:
|
|
|
|
# proposed deletion got fulfilled
|
|
|
|
if ixf_member.action == "delete":
|
|
if ixf_member.netixlan.status == "deleted":
|
|
if ixf_member.set_resolved(save=self.save):
|
|
self.queue_notification(ixf_member, "resolved")
|
|
|
|
# noop means the ask has been fulfilled but the
|
|
# ixf member data entry has not been set to resolved yet
|
|
|
|
elif ixf_member.action == "noop":
|
|
if (
|
|
ixf_member.set_resolved(save=self.save)
|
|
and not ixf_member.requirement_of_id
|
|
):
|
|
self.queue_notification(ixf_member, "resolved")
|
|
|
|
# proposed change / addition is now gone from
|
|
# ix-f data
|
|
|
|
elif not self.skip_import and ixf_member.ixf_id not in self.ixf_ids:
|
|
if ixf_member.action in ["add", "modify"]:
|
|
if ixf_member.set_resolved(save=self.save):
|
|
self.queue_notification(ixf_member, "resolved")
|
|
|
|
@transaction.atomic()
|
|
def archive(self):
|
|
"""
|
|
Create the IXLanIXFMemberImportLog for this import
|
|
"""
|
|
|
|
if not self.save:
|
|
return
|
|
|
|
persist_log = IXLanIXFMemberImportLog.objects.create(ixlan=self.ixlan)
|
|
for action in ["delete", "modify", "add"]:
|
|
for info in self.actions_taken[action]:
|
|
|
|
netixlan = info["netixlan"]
|
|
version_before = info["version"]
|
|
|
|
versions = reversion.models.Version.objects.get_for_object(netixlan)
|
|
|
|
if version_before:
|
|
versions = versions.filter(id__gt=version_before.id)
|
|
version_after = versions.last()
|
|
else:
|
|
version_after = versions.first()
|
|
|
|
if not version_after:
|
|
continue
|
|
|
|
persist_log.entries.create(
|
|
netixlan=netixlan,
|
|
version_before=version_before,
|
|
action=action,
|
|
reason=info.get("reason"),
|
|
version_after=version_after,
|
|
)
|
|
|
|
def parse(self, data):
|
|
"""
|
|
Parse ixf data
|
|
|
|
Arguments:
|
|
- data <dict>: result from fetch()
|
|
"""
|
|
with transaction.atomic():
|
|
self.parse_members(data.get("member_list", []))
|
|
|
|
def parse_members(self, member_list):
|
|
"""
|
|
Parse the `member_list` section of the ixf schema
|
|
|
|
Arguments:
|
|
- member_list <list>
|
|
"""
|
|
for member in member_list:
|
|
asn = member["asnum"]
|
|
|
|
# if we are only processing a specific asn, ignore all
|
|
# that don't match
|
|
if self.asn and asn != self.asn:
|
|
continue
|
|
|
|
# keep track of asns we find in the ix-f data
|
|
if asn not in self.asns:
|
|
self.asns.append(asn)
|
|
|
|
if Network.objects.filter(asn=asn).exists():
|
|
network = Network.objects.get(asn=asn)
|
|
if network.status != "ok":
|
|
self.log_peer(
|
|
asn,
|
|
"ignore",
|
|
_("Network status is '{}'").format(network.status),
|
|
)
|
|
continue
|
|
|
|
self.parse_connections(
|
|
member.get("connection_list", []), network, member
|
|
)
|
|
else:
|
|
self.log_peer(asn, "ignore", _("Network does not exist in peeringdb"))
|
|
|
|
def parse_connections(self, connection_list, network, member):
|
|
"""
|
|
Parse the 'connection_list' section of the ixf schema
|
|
|
|
Arguments:
|
|
- connection_list <list>
|
|
- network <Network>: pdb network instance
|
|
- member <dict>: row from ixf member_list
|
|
"""
|
|
|
|
asn = member["asnum"]
|
|
for connection in connection_list:
|
|
|
|
self.connection_errors = {}
|
|
state = connection.get("state", "active").lower()
|
|
if state in self.allowed_states:
|
|
|
|
speed = self.parse_speed(connection.get("if_list", []))
|
|
|
|
self.parse_vlans(
|
|
connection.get("vlan_list", []), network, member, connection, speed
|
|
)
|
|
else:
|
|
self.log_peer(
|
|
asn, "ignore", _("Invalid connection state: {}").format(state)
|
|
)
|
|
|
|
def parse_vlans(self, vlan_list, network, member, connection, speed):
|
|
"""
|
|
Parse the 'vlan_list' section of the ixf_schema
|
|
|
|
Arguments:
|
|
- vlan_list <list>
|
|
- network <Network>: pdb network instance
|
|
- member <dict>: row from ixf member_list
|
|
- connection <dict>: row from ixf connection_list
|
|
- speed <int>: interface speed
|
|
"""
|
|
|
|
asn = member["asnum"]
|
|
for lan in vlan_list:
|
|
pass
|
|
|
|
ipv4 = lan.get("ipv4", {})
|
|
ipv6 = lan.get("ipv6", {})
|
|
|
|
# vlan entry has no ipaddresses set, log and ignore
|
|
if not ipv4 and not ipv6:
|
|
self.log_error(
|
|
_(
|
|
"Could not find ipv4 or 6 address in "
|
|
"vlan_list entry for vlan_id {} (AS{})"
|
|
).format(lan.get("vlan_id"), asn)
|
|
)
|
|
continue
|
|
|
|
ipv4_addr = ipv4.get("address")
|
|
ipv6_addr = ipv6.get("address")
|
|
|
|
ipv4_support = network.ipv4_support
|
|
ipv6_support = network.ipv6_support
|
|
|
|
# parse and validate the ipaddresses attached to the vlan
|
|
# append a unqiue ixf identifier to self.ixf_ids
|
|
#
|
|
# identifier is a tuple of (asn, ip4, ip6)
|
|
#
|
|
# we will later check them to see which netixlans need to be
|
|
# dropped during `process_deletions`
|
|
try:
|
|
ixf_id = [asn]
|
|
|
|
if ipv4_addr:
|
|
ipv4_addr = ipaddress.ip_address(f"{ipv4_addr}")
|
|
ixf_id.append(ipv4_addr)
|
|
else:
|
|
ixf_id.append(None)
|
|
|
|
if ipv6_addr:
|
|
ipv6_addr = ipaddress.ip_address(f"{ipv6_addr}")
|
|
ixf_id.append(ipv6_addr)
|
|
else:
|
|
ixf_id.append(None)
|
|
|
|
ixf_id = tuple(ixf_id)
|
|
|
|
except (ipaddress.AddressValueError, ValueError) as exc:
|
|
self.invalid_ip_errors.append(f"{exc}")
|
|
self.log_error(
|
|
_("Ip address error '{}' in vlan_list entry for vlan_id {}").format(
|
|
exc, lan.get("vlan_id")
|
|
)
|
|
)
|
|
continue
|
|
|
|
ipv4_valid_for_ixlan = self.ixlan.test_ipv4_address(ipv4_addr)
|
|
ipv6_valid_for_ixlan = self.ixlan.test_ipv6_address(ipv6_addr)
|
|
|
|
if (
|
|
ipv4_addr
|
|
and not ipv4_valid_for_ixlan
|
|
and ipv6_addr
|
|
and not ipv6_valid_for_ixlan
|
|
):
|
|
# neither ipaddress falls into address space
|
|
# for this ixlan, ignore
|
|
|
|
continue
|
|
|
|
elif not ipv4_valid_for_ixlan and not ipv6_addr:
|
|
|
|
# ipv4 address does not fall into address space
|
|
# and ipv6 is not provided, ignore
|
|
|
|
continue
|
|
|
|
elif not ipv6_valid_for_ixlan and not ipv4_addr:
|
|
|
|
# ipv6 address does not fall into address space
|
|
# and ipv4 is not provided, ignore
|
|
|
|
continue
|
|
|
|
vlan = lan.get("vlan_id")
|
|
|
|
if self.vlan is not None and vlan != self.vlan:
|
|
# prefixes spread over multiple vlans and
|
|
# cannot be represented properly at one ixlan
|
|
# fail the import
|
|
raise MultipleVlansInPrefix(self)
|
|
|
|
self.vlan = vlan
|
|
|
|
protocol_conflict = 0
|
|
|
|
# keep track of conflicts between ix/net in terms of ip
|
|
# protocols supported.
|
|
|
|
if ipv4_addr and not ipv4_support:
|
|
protocol_conflict = 4
|
|
elif ipv6_addr and not ipv6_support:
|
|
protocol_conflict = 6
|
|
|
|
if protocol_conflict and not self.protocol_conflict:
|
|
self.protocol_conflict = protocol_conflict
|
|
|
|
if protocol_conflict and not self.ixlan.ixf_ixp_import_protocol_conflict:
|
|
self.ixlan.ixf_ixp_import_protocol_conflict = protocol_conflict
|
|
|
|
if self.save:
|
|
self.ixlan.save()
|
|
|
|
self.queue_notification(
|
|
IXFMemberData.instantiate(
|
|
asn,
|
|
ipv4_addr,
|
|
ipv6_addr,
|
|
ixlan=self.ixlan,
|
|
save=False,
|
|
validate_network_protocols=False,
|
|
),
|
|
"protocol-conflict",
|
|
ac=False,
|
|
net=True,
|
|
ix=True,
|
|
ipaddr4=ipv4_addr,
|
|
ipaddr6=ipv6_addr,
|
|
)
|
|
|
|
self.ixf_ids.append(ixf_id)
|
|
|
|
if not network.ipv6_support:
|
|
self.ixf_ids.append((asn, ixf_id[1], None))
|
|
netixlan = NetworkIXLan.objects.filter(
|
|
status="ok", ipaddr4=ixf_id[1]
|
|
).first()
|
|
if netixlan:
|
|
self.ixf_ids.append((asn, ixf_id[1], netixlan.ipaddr6))
|
|
|
|
if not network.ipv4_support:
|
|
self.ixf_ids.append((asn, None, ixf_id[2]))
|
|
netixlan = NetworkIXLan.objects.filter(
|
|
status="ok", ipaddr6=ixf_id[2]
|
|
).first()
|
|
if netixlan:
|
|
self.ixf_ids.append((asn, netixlan.ipaddr4, ixf_id[2]))
|
|
|
|
if connection.get("state", "active") == "inactive":
|
|
operational = False
|
|
else:
|
|
operational = True
|
|
|
|
if "routeserver" not in ipv4 and "routeserver" not in ipv6:
|
|
is_rs_peer = None
|
|
else:
|
|
is_rs_peer = ipv4.get("routeserver", ipv6.get("routeserver"))
|
|
|
|
try:
|
|
ixf_member_data = IXFMemberData.instantiate(
|
|
asn,
|
|
ipv4_addr,
|
|
ipv6_addr,
|
|
speed=speed,
|
|
operational=operational,
|
|
is_rs_peer=is_rs_peer,
|
|
data=json.dumps(member),
|
|
ixlan=self.ixlan,
|
|
save=self.save,
|
|
)
|
|
|
|
if not ixf_member_data.ipaddr4 and not ixf_member_data.ipaddr6:
|
|
continue
|
|
|
|
except NetworkProtocolsDisabled as exc:
|
|
self.log_error(f"{exc}")
|
|
continue
|
|
|
|
if self.connection_errors:
|
|
ixf_member_data.error = json.dumps(
|
|
self.connection_errors, cls=ValidationErrorEncoder
|
|
)
|
|
else:
|
|
ixf_member_data.error = ixf_member_data.previous_error
|
|
|
|
self.pending_save.append(ixf_member_data)
|
|
|
|
def parse_speed(self, if_list):
|
|
"""
|
|
Parse speed from the 'if_list' section in the ixf data
|
|
|
|
Arguments:
|
|
- if_list <list>
|
|
|
|
Returns:
|
|
- speed <int>
|
|
"""
|
|
speed = 0
|
|
for iface in if_list:
|
|
try:
|
|
speed += int(iface.get("if_speed", 0))
|
|
except (ValueError, AttributeError):
|
|
try:
|
|
log_msg = _("Invalid speed value: {}").format(iface.get("if_speed"))
|
|
except AttributeError:
|
|
log_msg = _("Invalid speed value: could not be parsed")
|
|
self.log_error(log_msg)
|
|
if "speed" not in self.connection_errors:
|
|
self.connection_errors["speed"] = []
|
|
self.connection_errors["speed"].append(log_msg)
|
|
return speed
|
|
|
|
def apply_add_or_update(self, ixf_member_data):
|
|
|
|
if ixf_member_data.netixlan_exists:
|
|
|
|
# importer-protocol: netixlan exists
|
|
|
|
if not ixf_member_data.changes:
|
|
|
|
# importer-protocol: no changes
|
|
|
|
self.resolve(ixf_member_data)
|
|
|
|
else:
|
|
|
|
# importer-protocol: data changes
|
|
|
|
self.apply_update(ixf_member_data)
|
|
|
|
else:
|
|
|
|
# importer-protocol: netixlan does not exist
|
|
|
|
self.apply_add(ixf_member_data)
|
|
|
|
def queue_notification(
|
|
self, ixf_member_data, typ, ac=True, ix=True, net=True, **context
|
|
):
|
|
self.notifications.append(
|
|
{
|
|
"ixf_member_data": ixf_member_data,
|
|
"ac": ac,
|
|
"ix": ix,
|
|
"net": net,
|
|
"typ": typ,
|
|
"action": ixf_member_data.action,
|
|
"context": context,
|
|
}
|
|
)
|
|
|
|
def resolve(self, ixf_member_data):
|
|
if ixf_member_data.set_resolved(save=self.save):
|
|
self.queue_notification(ixf_member_data, "resolved")
|
|
|
|
def apply_update(self, ixf_member_data):
|
|
changed_fields = ", ".join(ixf_member_data.changes.keys())
|
|
reason = f"{REASON_VALUES_CHANGED}: {changed_fields}"
|
|
|
|
if ixf_member_data.net.allow_ixp_update:
|
|
try:
|
|
self.log_apply(ixf_member_data.apply(save=self.save), reason=reason)
|
|
except ValidationError as exc:
|
|
if ixf_member_data.set_conflict(error=exc, save=self.save):
|
|
self.queue_notification(ixf_member_data, ixf_member_data.action)
|
|
else:
|
|
notify = ixf_member_data.set_update(
|
|
save=self.save,
|
|
reason=reason,
|
|
)
|
|
if notify:
|
|
self.queue_notification(ixf_member_data, "modify")
|
|
self.log_ixf_member_data(ixf_member_data)
|
|
|
|
def apply_add(self, ixf_member_data):
|
|
|
|
if ixf_member_data.net.allow_ixp_update:
|
|
|
|
try:
|
|
self.log_apply(
|
|
ixf_member_data.apply(save=self.save), reason=REASON_NEW_ENTRY
|
|
)
|
|
if not self.save:
|
|
self.consolidate_delete_add(ixf_member_data)
|
|
except ValidationError as exc:
|
|
if ixf_member_data.set_conflict(error=exc, save=self.save):
|
|
self.queue_notification(ixf_member_data, ixf_member_data.action)
|
|
|
|
else:
|
|
notify = ixf_member_data.set_add(save=self.save, reason=REASON_NEW_ENTRY)
|
|
|
|
self.log_ixf_member_data(ixf_member_data)
|
|
self.consolidate_delete_add(ixf_member_data)
|
|
|
|
if notify and ixf_member_data.net_present_at_ix:
|
|
self.queue_notification(ixf_member_data, ixf_member_data.action)
|
|
elif notify:
|
|
self.queue_notification(
|
|
ixf_member_data, ixf_member_data.action, ix=False, ac=False
|
|
)
|
|
|
|
def consolidate_delete_add(self, ixf_member_data):
|
|
|
|
ip4_deletion = None
|
|
ip6_deletion = None
|
|
|
|
for ixf_id, deletion in self.deletions.items():
|
|
if deletion.asn == ixf_member_data.asn:
|
|
if (
|
|
deletion.ipaddr4
|
|
and deletion.ipaddr4 == ixf_member_data.init_ipaddr4
|
|
):
|
|
ip4_deletion = deletion
|
|
if (
|
|
deletion.ipaddr6
|
|
and deletion.ipaddr6 == ixf_member_data.init_ipaddr6
|
|
):
|
|
ip6_deletion = deletion
|
|
|
|
if ip4_deletion and ip6_deletion:
|
|
break
|
|
|
|
if not ip4_deletion and not ip6_deletion:
|
|
return
|
|
|
|
ip4_req = ixf_member_data.set_requirement(ip4_deletion, save=self.save)
|
|
ip6_req = ixf_member_data.set_requirement(ip6_deletion, save=self.save)
|
|
|
|
if not ip4_req and not ip6_req:
|
|
return
|
|
|
|
if not ixf_member_data.has_requirements:
|
|
return
|
|
|
|
if ip4_deletion:
|
|
try:
|
|
self.log["data"].remove(ip4_deletion.ixf_log_entry)
|
|
except (ValueError, AttributeError):
|
|
pass
|
|
if ip6_deletion:
|
|
try:
|
|
self.log["data"].remove(ip6_deletion.ixf_log_entry)
|
|
except (ValueError, AttributeError):
|
|
pass
|
|
|
|
changed_fields = ", ".join(
|
|
ixf_member_data._changes(
|
|
getattr(ip4_deletion, "netixlan", None)
|
|
or getattr(ip6_deletion, "netixlan", None)
|
|
).keys()
|
|
)
|
|
|
|
ipaddr_info = ""
|
|
|
|
if ip4_deletion and ip6_deletion:
|
|
ipaddr_info = _("IP addresses moved to same entry")
|
|
elif ip4_deletion:
|
|
ipaddr_info = _("IPv6 not set")
|
|
elif ip6_deletion:
|
|
ipaddr_info = _("IPv4 not set")
|
|
|
|
reason = f"{REASON_VALUES_CHANGED}: {changed_fields} {ipaddr_info}"
|
|
|
|
ixf_member_data.reason = reason
|
|
ixf_member_data.error = None
|
|
if self.save:
|
|
if ixf_member_data.updated:
|
|
ixf_member_data.save_without_update()
|
|
else:
|
|
ixf_member_data.save()
|
|
|
|
# update import log
|
|
# in the case of chained consolidated-add-del, log entry here will
|
|
# not be defined as only the last item in the chain needs to appear in
|
|
# the log (#889)
|
|
log_entry = getattr(ixf_member_data, "ixf_log_entry", None)
|
|
if log_entry:
|
|
log_entry["action"] = log_entry["action"].replace("add", "modify")
|
|
log_entry["reason"] = reason
|
|
|
|
def save_log(self):
|
|
"""
|
|
Save the attempt log
|
|
"""
|
|
IXLanIXFMemberImportAttempt.objects.update_or_create(
|
|
ixlan=self.ixlan, defaults={"info": "\n".join(json.dumps(self.log))}
|
|
)
|
|
|
|
def reset_log(self):
|
|
"""
|
|
Reset the attempt log
|
|
"""
|
|
self.log = {"data": [], "errors": []}
|
|
|
|
def log_apply(self, apply_result, reason=""):
|
|
|
|
netixlan = apply_result["netixlan"]
|
|
self.actions_taken[apply_result["action"]].append(
|
|
{
|
|
"netixlan": netixlan,
|
|
"version": reversion.models.Version.objects.get_for_object(
|
|
netixlan
|
|
).first(),
|
|
"reason": reason,
|
|
}
|
|
)
|
|
|
|
result = self.log_peer(
|
|
netixlan.asn, apply_result["action"], reason, netixlan=netixlan
|
|
)
|
|
|
|
apply_result["ixf_member_data"].ixf_log_entry = netixlan.ixf_log_entry
|
|
|
|
return result
|
|
|
|
def log_ixf_member_data(self, ixf_member_data):
|
|
return self.log_peer(
|
|
ixf_member_data.net.asn,
|
|
f"suggest-{ixf_member_data.action}",
|
|
ixf_member_data.reason,
|
|
netixlan=ixf_member_data,
|
|
)
|
|
|
|
def log_peer(self, asn, action, reason, netixlan=None):
|
|
"""
|
|
log peer action in attempt log
|
|
|
|
Arguments:
|
|
- asn <int>
|
|
- action <str>: add | modify | delete | noop | ignore
|
|
- reason <str>
|
|
|
|
Keyrword Arguments:
|
|
- netixlan <Netixlan>: if set, extra data will be added
|
|
to the log.
|
|
"""
|
|
peer = {
|
|
"ixlan_id": self.ixlan.id,
|
|
"ix_id": self.ixlan.ix.id,
|
|
"ix_name": self.ixlan.ix.name,
|
|
"asn": asn,
|
|
}
|
|
|
|
if netixlan:
|
|
|
|
# ixf-memberdata actions that are consolidated
|
|
# requirements of other actions should be kept
|
|
# out of the log as they are already implied by
|
|
# the log entry of the requirement (#824)
|
|
|
|
if getattr(netixlan, "requirement_of_id", None):
|
|
return
|
|
|
|
if hasattr(netixlan, "network_id"):
|
|
net_id = netixlan.network_id
|
|
else:
|
|
net_id = netixlan.net.id
|
|
|
|
peer.update(
|
|
{
|
|
"net_id": net_id,
|
|
"ipaddr4": "{}".format(netixlan.ipaddr4 or ""),
|
|
"ipaddr6": "{}".format(netixlan.ipaddr6 or ""),
|
|
"speed": netixlan.speed,
|
|
"is_rs_peer": netixlan.is_rs_peer,
|
|
"operational": netixlan.operational,
|
|
}
|
|
)
|
|
entry = {
|
|
"peer": peer,
|
|
"action": action,
|
|
"reason": f"{reason}",
|
|
}
|
|
|
|
self.log["data"].append(entry)
|
|
|
|
if netixlan:
|
|
netixlan.ixf_log_entry = entry
|
|
|
|
def _email(self, subject, message, recipients, net=None, ix=None):
|
|
"""
|
|
Send email
|
|
|
|
Honors the MAIL_DEBUG setting
|
|
|
|
Will create IXFImportEmail entry
|
|
"""
|
|
|
|
if not recipients:
|
|
return
|
|
|
|
email_log = None
|
|
|
|
logged_subject = f"{settings.EMAIL_SUBJECT_PREFIX}[IX-F] {subject}"
|
|
|
|
if net:
|
|
email_log = IXFImportEmail.objects.create(
|
|
subject=logged_subject,
|
|
message=strip_tags(message),
|
|
recipients=",".join(recipients),
|
|
net=net,
|
|
)
|
|
|
|
if not self.notify_net_enabled:
|
|
return
|
|
|
|
if ix:
|
|
email_log = IXFImportEmail.objects.create(
|
|
subject=logged_subject,
|
|
message=strip_tags(message),
|
|
recipients=",".join(recipients),
|
|
ix=ix,
|
|
)
|
|
if not self.notify_ix_enabled:
|
|
return
|
|
|
|
self.emails += 1
|
|
|
|
prod_mail_mode = not getattr(settings, "MAIL_DEBUG", True)
|
|
if prod_mail_mode:
|
|
self._send_email(subject, message, recipients)
|
|
if email_log:
|
|
email_log.sent = datetime.datetime.now(datetime.timezone.utc)
|
|
|
|
if email_log:
|
|
email_log.save()
|
|
|
|
def _send_email(self, subject, message, recipients):
|
|
mail = EmailMultiAlternatives(
|
|
subject,
|
|
strip_tags(message),
|
|
settings.DEFAULT_FROM_EMAIL,
|
|
recipients,
|
|
)
|
|
|
|
# Do not strip_tags for the HTML attachment
|
|
mail.attach_alternative(message.replace("\n", "<br />\n"), "text/html")
|
|
|
|
mail.send(fail_silently=False)
|
|
|
|
def _ticket(self, ixf_member_data, subject, message, ix=False, net=False):
|
|
|
|
"""
|
|
Create and send a deskpro ticket
|
|
|
|
Return the DeskPROTicket instance
|
|
|
|
Argument(s):
|
|
|
|
- ixf_member_data (`IXFMemberData`)
|
|
- subject (`str`)
|
|
- message (`str`)
|
|
|
|
Keyword Argument(s):
|
|
|
|
- ix ('bool'): cc ix contacts
|
|
- net ('bool'): cc net contacts
|
|
|
|
"""
|
|
|
|
subject = f"{settings.EMAIL_SUBJECT_PREFIX}[IX-F] {subject}"
|
|
|
|
client = self.deskpro_client
|
|
|
|
if not ixf_member_data.deskpro_id:
|
|
old_ticket = DeskProTicket.objects.filter(
|
|
subject=subject, deskpro_id__isnull=False
|
|
).first()
|
|
if old_ticket:
|
|
ixf_member_data.deskpro_id = old_ticket.deskpro_id
|
|
ixf_member_data.deskpro_ref = old_ticket.deskpro_ref
|
|
|
|
ticket = DeskProTicket.objects.create(
|
|
subject=subject,
|
|
body=message,
|
|
user=self.ticket_user,
|
|
deskpro_id=ixf_member_data.deskpro_id,
|
|
deskpro_ref=ixf_member_data.deskpro_ref,
|
|
)
|
|
|
|
cc = []
|
|
|
|
if ix:
|
|
# if ix to be notified, cc suitable contacts
|
|
cc += ixf_member_data.ix_contacts
|
|
|
|
if net:
|
|
# if net is to be notified, cc suitable contacts
|
|
cc += ixf_member_data.net_contacts
|
|
|
|
cc = list(set(cc))
|
|
|
|
for email in cc:
|
|
|
|
# we need to relate a name to the emails
|
|
# since deskpro will make a person for the email address
|
|
# we should attempt to supply the best possibly option
|
|
|
|
ticket.cc_set.create(
|
|
email=email,
|
|
)
|
|
|
|
try:
|
|
client.create_ticket(ticket)
|
|
ticket.published = datetime.datetime.now(datetime.timezone.utc)
|
|
ticket.save()
|
|
except Exception as exc:
|
|
ticket.subject = f"[FAILED]{ticket.subject}"
|
|
if hasattr(exc, "data"):
|
|
# api error returned with validation error data
|
|
ticket.body = f"{ticket.body}\n\n{exc.data}"
|
|
else:
|
|
# api error configuration issue
|
|
ticket.body = f"{ticket.body}\n\n{exc}"
|
|
ticket.save()
|
|
return ticket
|
|
|
|
def _ticket_consolidated(self, ixf_member_data_list, subject, message_list):
|
|
"""
|
|
Create and send a consolidated deskpro ticket
|
|
|
|
Return the DeskPROTicket instance
|
|
|
|
Argument(s):
|
|
|
|
- ixf_member_data_list (`List[IXFMemberData]`)
|
|
- subject (`str`)
|
|
- message (`List[str]`)
|
|
"""
|
|
|
|
subject = f"{settings.EMAIL_SUBJECT_PREFIX}[IX-F] {subject}"
|
|
|
|
client = self.deskpro_client
|
|
|
|
message = ("-" * 80 + "\n").join(message_list)
|
|
|
|
ticket = DeskProTicket.objects.create(
|
|
subject=subject,
|
|
body=message,
|
|
user=self.ticket_user,
|
|
deskpro_id=None,
|
|
deskpro_ref=None,
|
|
)
|
|
|
|
try:
|
|
client.create_ticket(ticket)
|
|
ticket.published = datetime.datetime.now(datetime.timezone.utc)
|
|
ticket.save()
|
|
except Exception as exc:
|
|
ticket.subject = f"[FAILED]{ticket.subject}"
|
|
if hasattr(exc, "data"):
|
|
# api error returned with validation error data
|
|
ticket.body = f"{ticket.body}\n\n{exc.data}"
|
|
else:
|
|
# api error configuration issue
|
|
ticket.body = f"{ticket.body}\n\n{exc}"
|
|
ticket.save()
|
|
return ticket
|
|
|
|
def consolidate_proposals(self):
|
|
|
|
"""
|
|
Renders and consolidates all proposals for each net and ix
|
|
(#772)
|
|
|
|
Returns a dict
|
|
|
|
{
|
|
"net": {
|
|
Network : {
|
|
"proposals": {
|
|
InternetExchange {
|
|
"add" : [<str>, ...],
|
|
"modify" : [<str>, ...],
|
|
"delete" : [<str>, ...],
|
|
},
|
|
},
|
|
"count": <int>
|
|
"entity": Network,
|
|
"contacts": [<str>, ...]
|
|
}
|
|
},
|
|
"ix": {
|
|
InternetExchange : {
|
|
"proposals": {
|
|
Network : {
|
|
"add" : [<str>, ...],
|
|
"modify" : [<str>, ...],
|
|
"delete" : [<str>, ...],
|
|
},
|
|
},
|
|
"count": <int>
|
|
"entity": InternetExchange,
|
|
"contacts": [<str>, ...]
|
|
}
|
|
}
|
|
}
|
|
"""
|
|
|
|
net_notifications = {}
|
|
ix_notifications = {}
|
|
deskpro_notifications = {}
|
|
|
|
self.current_proposal = None
|
|
|
|
for notification in self.notifications:
|
|
|
|
ixf_member_data = notification["ixf_member_data"]
|
|
action = ixf_member_data.action
|
|
typ = notification["typ"]
|
|
notify_ix = notification["ix"]
|
|
notify_net = notification["net"]
|
|
context = notification["context"]
|
|
self.current_proposal = ixf_member_data
|
|
|
|
# we don't care about resolved proposals
|
|
|
|
if typ == "resolved":
|
|
if ixf_member_data.deskpro_id:
|
|
self.ticket_proposal(**notification)
|
|
continue
|
|
|
|
if typ == "protocol-conflict":
|
|
action = "protocol_conflict"
|
|
|
|
# noop proposals are not actionable (#965)
|
|
if action == "noop":
|
|
continue
|
|
|
|
# in some edge cases (ip4 set on netixlan, network indicating
|
|
# only ipv6 support) we can get empty modify notifications
|
|
# that we need to throw out. (#771)
|
|
if typ == "modify":
|
|
if not ixf_member_data.actionable_changes:
|
|
continue
|
|
|
|
# we don't care about proposals that are hidden
|
|
# requirements of other proposals
|
|
|
|
if ixf_member_data.requirement_of_id:
|
|
continue
|
|
|
|
asn = ixf_member_data.net
|
|
ix = ixf_member_data.ix
|
|
ix_contacts = ixf_member_data.ix_contacts
|
|
net_contacts = ixf_member_data.net_contacts
|
|
|
|
# no suitable contact points found for
|
|
# ix, immediately make a ticket
|
|
if not ix_contacts:
|
|
if typ != "protocol-conflict":
|
|
self.ticket_proposal(**notification)
|
|
|
|
# Issue 883: if no suitable contact point
|
|
# for network, consolidate tickets
|
|
if not net_contacts:
|
|
if typ != "protocol-conflict" and notification["ac"]:
|
|
# Issue #883: consolidate tickets
|
|
if asn not in deskpro_notifications:
|
|
deskpro_notifications[asn] = []
|
|
deskpro_notifications[asn].append(notification)
|
|
|
|
template_file = f"email/notify-ixf-{typ}-inline.txt"
|
|
|
|
# prepare consolidation rocketship
|
|
|
|
if notify_net and asn not in net_notifications:
|
|
net_notifications[asn] = {
|
|
"proposals": {},
|
|
"count": 0,
|
|
"entity": ixf_member_data.net,
|
|
"contacts": ixf_member_data.net_contacts,
|
|
}
|
|
|
|
if notify_net and ix not in net_notifications[asn]["proposals"]:
|
|
net_notifications[asn]["proposals"][ix] = {
|
|
"add": [],
|
|
"modify": [],
|
|
"delete": [],
|
|
"protocol_conflict": None,
|
|
}
|
|
|
|
if notify_ix and ix not in ix_notifications:
|
|
ix_notifications[ix] = {
|
|
"proposals": {},
|
|
"count": 0,
|
|
"entity": ixf_member_data.ix,
|
|
"contacts": ixf_member_data.ix_contacts,
|
|
}
|
|
|
|
if notify_ix and asn not in ix_notifications[ix]["proposals"]:
|
|
ix_notifications[ix]["proposals"][asn] = {
|
|
"add": [],
|
|
"modify": [],
|
|
"delete": [],
|
|
"protocol_conflict": None,
|
|
}
|
|
|
|
# render and push proposal text for network
|
|
|
|
if notify_net and (
|
|
ixf_member_data.actionable_for_network or action == "protocol_conflict"
|
|
):
|
|
proposals = net_notifications[asn]["proposals"][ix]
|
|
message = ixf_member_data.render_notification(
|
|
template_file,
|
|
recipient="net",
|
|
context=context,
|
|
)
|
|
|
|
if action == "protocol_conflict" and not proposals[action]:
|
|
proposals[action] = message
|
|
net_notifications[asn]["count"] += 1
|
|
else:
|
|
proposals[action].append(message)
|
|
net_notifications[asn]["count"] += 1
|
|
|
|
# render and push proposal text for exchange
|
|
|
|
if notify_ix:
|
|
proposals = ix_notifications[ix]["proposals"][asn]
|
|
message = ixf_member_data.render_notification(
|
|
template_file,
|
|
recipient="ix",
|
|
context=context,
|
|
)
|
|
|
|
if action == "protocol_conflict" and not proposals[action]:
|
|
proposals[action] = message
|
|
ix_notifications[ix]["count"] += 1
|
|
else:
|
|
proposals[action].append(message)
|
|
ix_notifications[ix]["count"] += 1
|
|
|
|
return {
|
|
"net": net_notifications,
|
|
"ix": ix_notifications,
|
|
"ac": deskpro_notifications,
|
|
}
|
|
|
|
def notify_proposals(self, error_handler=None):
|
|
|
|
"""
|
|
Sends all collected notification proposals
|
|
"""
|
|
|
|
if not self.save:
|
|
return
|
|
|
|
# consolidate proposals into net,ix and ix,net
|
|
# groupings
|
|
|
|
try:
|
|
consolidated = self.consolidate_proposals()
|
|
except Exception as exc:
|
|
if error_handler:
|
|
error_handler(exc, ixf_member_data=self.current_proposal)
|
|
return
|
|
else:
|
|
raise
|
|
|
|
ticket_days = EnvironmentSetting.get_setting_value(
|
|
"IXF_IMPORTER_DAYS_UNTIL_TICKET"
|
|
)
|
|
|
|
template = loader.get_template("email/notify-ixf-consolidated.txt")
|
|
|
|
for recipient in ["ix", "net"]:
|
|
for other_entity, data in consolidated[recipient].items():
|
|
try:
|
|
self._notify_proposal(recipient, data, ticket_days, template)
|
|
except Exception as exc:
|
|
if error_handler:
|
|
error_handler(exc)
|
|
else:
|
|
raise
|
|
|
|
try:
|
|
self.ticket_consolidated_proposals(consolidated["ac"])
|
|
except Exception as exc:
|
|
if error_handler:
|
|
error_handler(exc)
|
|
else:
|
|
raise
|
|
|
|
def _notify_proposal(self, recipient, data, ticket_days, template):
|
|
contacts = data["contacts"]
|
|
|
|
# we did not find any suitable contact points
|
|
# skip
|
|
|
|
if not contacts:
|
|
return
|
|
|
|
# no messages
|
|
|
|
if not data["count"]:
|
|
return
|
|
|
|
# render the consolidated message
|
|
|
|
message = template.render(
|
|
{
|
|
"recipient": recipient,
|
|
"entity": data["entity"],
|
|
"count": data["count"],
|
|
"ticket_days": ticket_days,
|
|
"proposals": data["proposals"],
|
|
}
|
|
)
|
|
|
|
if recipient == "net":
|
|
subject = _(
|
|
"PeeringDB: Action May Be Needed: IX-F Importer "
|
|
"data mismatch between AS{} and one or more IXPs"
|
|
).format(data["entity"].asn)
|
|
self._email(subject, message, contacts, net=data["entity"])
|
|
else:
|
|
subject = _(
|
|
"PeeringDB: Action May Be Needed: IX-F Importer "
|
|
"data mismatch between {} and one or more networks"
|
|
).format(data["entity"].name)
|
|
self._email(subject, message, contacts, ix=data["entity"])
|
|
|
|
def ticket_aged_proposals(self):
|
|
"""
|
|
This function is currently disabled as per issue #860
|
|
|
|
Cycle through all IXFMemberData objects that
|
|
and create tickets for those that are older
|
|
than the period specified in IXF_IMPORTER_DAYS_UNTIL_TICKET
|
|
and that don't have any ticket associated with
|
|
them yet
|
|
"""
|
|
"""
|
|
if not self.save:
|
|
return
|
|
|
|
qset = IXFMemberData.objects.filter(
|
|
deskpro_id__isnull=True, requirement_of__isnull=True
|
|
)
|
|
|
|
# get ticket days period
|
|
ticket_days = EnvironmentSetting.get_setting_value(
|
|
"IXF_IMPORTER_DAYS_UNTIL_TICKET"
|
|
)
|
|
|
|
if ticket_days > 0:
|
|
|
|
# we adjust the query to only get proposals
|
|
# that are older than the specified period
|
|
|
|
now = datetime.datetime.now(datetime.timezone.utc)
|
|
max_age = now - datetime.timedelta(days=ticket_days)
|
|
qset = qset.filter(created__lte=max_age)
|
|
|
|
for ixf_member_data in qset:
|
|
|
|
action = ixf_member_data.action
|
|
if action == "delete":
|
|
action = "remove"
|
|
elif action == "noop":
|
|
continue
|
|
|
|
typ = action
|
|
|
|
# create the ticket
|
|
# and also notify the net and ix with
|
|
# a reference to the ticket in the subject
|
|
|
|
self.ticket_proposal(
|
|
ixf_member_data, typ, True, True, True, {}, ixf_member_data.action
|
|
)
|
|
"""
|
|
return
|
|
|
|
def ticket_proposal(self, ixf_member_data, typ, ac, ix, net, context, action):
|
|
|
|
"""
|
|
Creates a deskpro ticket and contexts net and ix with
|
|
ticket reference in the subject
|
|
|
|
Argument(s)
|
|
|
|
- ixf_member_data (IXFMemberData)
|
|
- typ (str): proposal type 'add','delete','modify','resolve','conflict'
|
|
- ac (bool): If true DeskProTicket will be created
|
|
- ix (bool): If true email will be sent to ix
|
|
- net (bool): If true email will be sent to net
|
|
- context (dict): extra template context
|
|
"""
|
|
|
|
if typ == "add" and ixf_member_data.requirements:
|
|
typ = ixf_member_data.action
|
|
subject = f"{ixf_member_data.primary_requirement}"
|
|
else:
|
|
subject = f"{ixf_member_data}"
|
|
|
|
subject = f"{subject} IX-F Conflict Resolution"
|
|
|
|
template_file = f"email/notify-ixf-{typ}.txt"
|
|
|
|
# DeskPRO ticket
|
|
|
|
if ac and self.tickets_enabled:
|
|
message = ixf_member_data.render_notification(
|
|
template_file, recipient="ac", context=context
|
|
)
|
|
|
|
ticket = self._ticket(ixf_member_data, subject, message, ix=ix, net=net)
|
|
ixf_member_data.deskpro_id = ticket.deskpro_id
|
|
ixf_member_data.deskpro_ref = ticket.deskpro_ref
|
|
if ixf_member_data.id:
|
|
ixf_member_data.save()
|
|
|
|
def ticket_consolidated_proposals(self, consolidated_proposals):
|
|
|
|
"""
|
|
Creates a single ticket for each network that is missing a
|
|
network contact.
|
|
|
|
Argument
|
|
- consolidated_proposals (Dict[List]): a dictionary keyed on network name
|
|
and ASN, containing a list of notifications for that network
|
|
"""
|
|
|
|
if not self.tickets_enabled:
|
|
return False
|
|
|
|
for network, notification_list in consolidated_proposals.items():
|
|
|
|
asn = network.asn
|
|
name = network.name
|
|
|
|
count = len(consolidated_proposals)
|
|
index = 1
|
|
consolidated_messages = []
|
|
ixf_member_data_list = []
|
|
|
|
# Check again empty list
|
|
if len(notification_list) == 0:
|
|
continue
|
|
|
|
for notification in notification_list:
|
|
|
|
ixf_member_data = notification["ixf_member_data"]
|
|
ixf_member_data_list.append(ixf_member_data)
|
|
typ = notification["typ"]
|
|
context = notification["context"]
|
|
|
|
if typ == "add" and ixf_member_data.requirements:
|
|
typ = ixf_member_data.action
|
|
subheading = f"{ixf_member_data.primary_requirement}"
|
|
else:
|
|
subheading = f"{ixf_member_data}"
|
|
|
|
# Begin message with the subheading
|
|
message = f"{subheading} IX-F Conflict Resolution ({index}/{count}) \n"
|
|
index += 1
|
|
|
|
template_file = f"email/notify-ixf-{typ}.txt"
|
|
|
|
# Add actual message body
|
|
message += ixf_member_data.render_notification(
|
|
template_file, recipient="ac", context=context
|
|
)
|
|
consolidated_messages.append(message)
|
|
|
|
consolidated_subject = (
|
|
f"Several Actions May Be Needed for Network {name} AS{asn}"
|
|
)
|
|
|
|
ticket = self._ticket_consolidated(
|
|
ixf_member_data_list, consolidated_subject, consolidated_messages
|
|
)
|
|
|
|
# Resave all ixf_member_data for deskpro attributes
|
|
for ixf_m_d in ixf_member_data_list:
|
|
ixf_m_d.deskpro_id = ticket.deskpro_id
|
|
ixf_m_d.deskpro_ref = ticket.deskpro_ref
|
|
if ixf_m_d.id:
|
|
ixf_m_d.save()
|
|
|
|
@reversion.create_revision()
|
|
@transaction.atomic()
|
|
def notify_error(self, error):
|
|
|
|
"""
|
|
Notifies the exchange and AC of any errors that
|
|
were encountered when the IX-F data was
|
|
parsed
|
|
"""
|
|
|
|
if not self.save:
|
|
return
|
|
|
|
reversion.set_user(self.ticket_user)
|
|
|
|
now = datetime.datetime.now(datetime.timezone.utc)
|
|
notified = self.ixlan.ixf_ixp_import_error_notified
|
|
self.ixlan.ixf_ixp_import_error
|
|
|
|
if notified:
|
|
diff = (now - notified).total_seconds() / 3600
|
|
if diff < settings.IXF_PARSE_ERROR_NOTIFICATION_PERIOD:
|
|
return
|
|
|
|
self.ixlan.ixf_ixp_import_error_notified = now
|
|
self.ixlan.ixf_ixp_import_error = error
|
|
self.ixlan.save()
|
|
|
|
ixf_member_data = IXFMemberData(ixlan=self.ixlan, asn=0)
|
|
|
|
subject = "Could not process IX-F Data"
|
|
template = loader.get_template("email/notify-ixf-source-error.txt")
|
|
message = template.render(
|
|
{"error": error, "dt": now, "instance": ixf_member_data}
|
|
)
|
|
|
|
# AC does not want ticket here as per #794
|
|
# self._ticket(ixf_member_data, subject, message)
|
|
|
|
if ixf_member_data.ix_contacts:
|
|
self._email(
|
|
subject, message, ixf_member_data.ix_contacts, ix=ixf_member_data.ix
|
|
)
|
|
|
|
def log_error(self, error, save=False):
|
|
"""
|
|
Append error to the attempt log
|
|
"""
|
|
self.log["errors"].append(f"{error}")
|
|
if save:
|
|
self.save_log()
|
|
|
|
def resend_emails(self):
|
|
"""
|
|
Resend emails that weren't sent.
|
|
"""
|
|
|
|
resent_emails = []
|
|
for email in self.emails_to_resend:
|
|
try:
|
|
resent_email = self._resend_email(email)
|
|
if resent_email:
|
|
resent_emails.append(resent_email)
|
|
except SMTPException:
|
|
pass
|
|
|
|
return resent_emails
|
|
|
|
@property
|
|
def emails_to_resend(self):
|
|
return IXFImportEmail.objects.filter(sent__isnull=True).all()
|
|
|
|
def _resend_email(self, email):
|
|
|
|
subject = email.subject
|
|
message = email.message
|
|
resend_str = "This email could not be delivered initially and may contain stale information. \n"
|
|
if not message.startswith(resend_str):
|
|
message = resend_str + message
|
|
|
|
recipients = email.recipients.split(",")
|
|
|
|
if email.net and not self.notify_net_enabled:
|
|
return False
|
|
|
|
if email.ix and not self.notify_ix_enabled:
|
|
return False
|
|
|
|
prod_mail_mode = not getattr(settings, "MAIL_DEBUG", True)
|
|
prod_resend_mode = getattr(settings, "IXF_RESEND_FAILED_EMAILS", False)
|
|
|
|
if prod_mail_mode and prod_resend_mode:
|
|
self._send_email(subject, message, recipients)
|
|
email.sent = datetime.datetime.now(datetime.timezone.utc)
|
|
email.message = strip_tags(message)
|
|
email.save()
|
|
else:
|
|
return False
|
|
|
|
return email
|
|
|
|
|
|
class PostMortem:
|
|
|
|
"""
|
|
Generate postmortem report for ix-f import
|
|
"""
|
|
|
|
def reset(self, asn, **kwargs):
|
|
|
|
"""
|
|
Reset for a fresh run
|
|
|
|
Argument(s):
|
|
|
|
- asn <int>: asn of the network to run postormem
|
|
report for
|
|
|
|
Keyword Argument(s):
|
|
|
|
- limit <int=100>: limit amount of import logs to process
|
|
max limit is defined by server config `IXF_POSTMORTEM_LIMIT`
|
|
|
|
"""
|
|
|
|
self.asn = asn
|
|
self.limit = kwargs.get("limit", 100)
|
|
self.post_mortem = []
|
|
|
|
def generate(self, asn, **kwargs):
|
|
"""
|
|
Generate and return a new postmortem report
|
|
|
|
Argument(s):
|
|
|
|
- asn <int>: asn of the network to run postmortem
|
|
report for
|
|
|
|
Keyword Argument(s):
|
|
|
|
- limit <int=100>: limit amount of import logs to process
|
|
max limit is defined by server config `IXF_POSTMORTEM_LIMIT`
|
|
|
|
Returns:
|
|
|
|
- dict: postmortem report
|
|
"""
|
|
|
|
self.reset(asn, **kwargs)
|
|
self._process_logs(limit=self.limit)
|
|
return self.post_mortem
|
|
|
|
def _process_logs(self, limit=100):
|
|
|
|
"""
|
|
Process IX-F import logs
|
|
|
|
KeywordArgument(s):
|
|
|
|
- limit <int=100>: limit amount of import logs to process
|
|
max limit is defined by server config `IXF_POSTMORTEM_LIMIT`
|
|
"""
|
|
|
|
# we only want import logs that actually touched the specified
|
|
# asn
|
|
|
|
qset = IXLanIXFMemberImportLogEntry.objects.filter(netixlan__asn=self.asn)
|
|
qset = qset.exclude(action__isnull=True)
|
|
qset = qset.order_by("-log__created", "-id")
|
|
qset = qset.select_related("log", "netixlan", "log__ixlan", "log__ixlan__ix")
|
|
|
|
for entry in qset[:limit]:
|
|
self._process_log_entry(entry.log, entry)
|
|
|
|
def _process_log_entry(self, log, entry):
|
|
|
|
"""
|
|
Process a single IX-F import log entry
|
|
|
|
Argument(s):
|
|
|
|
- log <IXLanIXFMemberImportLog>
|
|
- entry <IXLanIXFMemberImportLogEntry>
|
|
|
|
"""
|
|
|
|
if entry.netixlan.asn != self.asn:
|
|
return
|
|
|
|
data = entry.version_after.field_dict
|
|
if data.get("asn") != self.asn:
|
|
return
|
|
|
|
if data.get("ipaddr4"):
|
|
ipaddr4 = "{}".format(data.get("ipaddr4"))
|
|
else:
|
|
ipaddr4 = None
|
|
|
|
if data.get("ipaddr6"):
|
|
ipaddr6 = "{}".format(data.get("ipaddr6"))
|
|
else:
|
|
ipaddr6 = None
|
|
|
|
self.post_mortem.append(
|
|
{
|
|
"ix_id": log.ixlan.ix.id,
|
|
"ix_name": log.ixlan.ix.name,
|
|
"ixlan_id": log.ixlan.id,
|
|
"changes": entry.changes,
|
|
"reason": entry.reason,
|
|
"action": entry.action,
|
|
"asn": data.get("asn"),
|
|
"ipaddr4": ipaddr4,
|
|
"ipaddr6": ipaddr6,
|
|
"speed": data.get("speed"),
|
|
"is_rs_peer": data.get("is_rs_peer"),
|
|
"created": log.created.strftime("%Y-%m-%d %H:%M:%S"),
|
|
}
|
|
)
|