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remove deprecated mongo fact code and deps

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* We have the requirements that users with Tower < 3.0.x must upgrade to
3.0.x before > 3.0.x. Thus, we are save to delete all mongo migration
code and deps.
This commit is contained in:
Chris Meyers
2016-11-09 16:25:27 -05:00
parent 766e4af38e
commit 5d205f1e1b
11 changed files with 1 additions and 345 deletions
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2
awx/main/migrations/0005_v300_migrate_facts.py
View File

@@ -1,7 +1,6 @@
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from awx.main.migrations import _system_tracking as system_tracking
from django.db import migrations
class Migration(migrations.Migration):
@@ -11,5 +10,4 @@ class Migration(migrations.Migration):
]
operations = [
migrations.RunPython(system_tracking.migrate_facts),
]

52
awx/main/migrations/_system_tracking.py
View File

@@ -1,52 +0,0 @@
import logging
from django.utils.encoding import smart_text
from django.conf import settings
from awx.fact.models import FactVersion
from awx.fact.utils.dbtransform import KeyTransform
from mongoengine.connection import ConnectionError
from pymongo.errors import OperationFailure
logger = logging.getLogger('system_tracking_migrations')
def migrate_facts(apps, schema_editor):
Fact = apps.get_model('main', "Fact")
Host = apps.get_model('main', "Host")
if (not hasattr(settings, 'MONGO_HOST')) or settings.MONGO_HOST == NotImplemented:
logger.info("failed to find MONGO_HOST in settings. Will NOT attempt to migrate system_tracking data from Mongo to Postgres.")
# If settings do not specify a mongo database, do not raise error or drop db
return (0, 0)
try:
n = FactVersion.objects.all().count()
except ConnectionError:
# Let the user know about the error. Likely this is
# a new install and we just don't need to do this
logger.info(smart_text(u"failed to connect to mongo database host {}. Will NOT attempt to migrate system_tracking data from Mongo to Postgres.".format(settings.MONGO_HOST)))
return (0, 0)
except OperationFailure:
# The database was up but something happened when we tried to query it
logger.info(smart_text(u"failed to connect to issue Mongo query on host {}. Will NOT attempt to migrate system_tracking data from Mongo to Postgres.".format(settings.MONGO_HOST)))
return (0, 0)
migrated_count = 0
not_migrated_count = 0
transform = KeyTransform([('.', '\uff0E'), ('$', '\uff04')])
for factver in FactVersion.objects.all().no_cache():
try:
host = Host.objects.only('id').get(inventory__id=factver.host.inventory_id, name=factver.host.hostname)
fact_obj = transform.replace_outgoing(factver.fact)
Fact.objects.create(host_id=host.id, timestamp=fact_obj.timestamp, module=fact_obj.module, facts=fact_obj.fact).save()
migrated_count += 1
except Host.DoesNotExist:
# No host was found to migrate the facts to.
# This isn't a hard error. Just something the user would want to know.
logger.info(smart_text(u"unable to migrate fact {} <inventory, hostname> not found in Postgres <{}, {}>".format(factver.id, factver.host.inventory_id, factver.host.hostname)))
not_migrated_count += 1
logger.info(smart_text(u"successfully migrated {} records of system_tracking data from Mongo to Postgres. {} records not migrated due to corresponding <inventory, hostname> pairs not found in Postgres.".format(migrated_count, not_migrated_count)))
return (migrated_count, not_migrated_count)