Neutron metadata proxies write their logs into /var/log/neutron/neutron-ns-metadata-proxy-<ns-id>.log files on controller. Logs contain useful information about requests sent by instance's cloud-init to OpenStack metadata. It makes sense to add these logs into the snapshot.
VERSION:
feature_groups:
- mirantis
production: "docker"
release: "6.1"
openstack_version: "2014.2-6.1"
api: "1.0"
build_number: "317"
build_id: "2015-04-16_21-30-10"
nailgun_sha: "52d92c86e68602fb5dd2f3b8870a773d20a387ef"
python-fuelclient_sha: "279ffc358e40dbdc162cfe76898cbd0874529f1f"
astute_sha: "055b2d82fe8499b27c7047295e2e36a7a2c5d430"
fuellib_sha: "db5f39e96e7ab9f79691202755e547bf8242661f"
ostf_sha: "b0991dbad159f53d335efa5d31cb94016ad5312e"
fuelmain_sha: "0de2d2039e76839d339f977df45b111bef7200d6"
List of files for snapshot is kept here: https:/ /github. com/stackforge/ fuel-web/ blob/master/ nailgun/ nailgun/ settings. yaml