Heka has been removed and replaced by fluentd. Refer to https://review.openstack.org/#/c/437874/ Change-Id: I989e5d71b5ba4d036dd45c02b3923c5bf27a04ed
Add a nova-ssh container to handle the `nova migrate` and `nova resize` case, in which the nova will use ssh to copy files between machines. Change-Id: Ie6675943f3aeabfbba8589d308d55b9c89d732db Closes-Bug: #1562141