Comment 0 for bug 1732665

Using Juju 2.3-rc1.1 on vmware vsphere provider, the firewaller seems to be broken.

As a result, everything is reachable from the outside, exposed or not.

The full log in all its glory here: http://paste.ubuntu.com/25973402/

juju debug-log --replay | grep -v "juju.worker.dependency "firewaller" manifold worker returned unexpected error: failed to list open ports: Host key verification failed" | grep "firewall"

machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: "migration-inactive-flag" not running: dependency not available
machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: "migration-inactive-flag" not running: dependency not available
machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: "migration-inactive-flag" not running: dependency not available
machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: "migration-inactive-flag" not running: dependency not available
machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: "migration-inactive-flag" not running: dependency not available
machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: <nil>
machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: <nil>
machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: "migration-inactive-flag" not running: dependency not available
machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker started
machine-0: 17:37:19 DEBUG juju.worker.firewaller started watching opened port ranges for the model
machine-0: 17:37:19 DEBUG juju.worker.firewaller started watching "machine-0"
machine-0: 17:37:19 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: <nil>
machine-0: 17:37:20 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: <nil>
machine-0: 17:37:20 DEBUG juju.worker.dependency "firewaller" manifold worker started
machine-0: 17:37:20 DEBUG juju.worker.dependency "firewaller" manifold worker stopped: failed to list open ports: Host key verification failed.
github.com/juju/juju/worker/firewaller/firewaller.go:258:
machine-0: 17:37:20 DEBUG juju.worker.firewaller started watching opened port ranges for the model
machine-0: 17:46:46 ERROR juju.worker.dependency "firewaller" manifold worker returned unexpected error: failed to list open ports: ssh: Could not resolve hostname : Name or service not known
machine-0: 17:46:59 ERROR juju.worker.dependency "firewaller" manifold worker returned unexpected error: failed to list open ports: ssh: Could not resolve hostname : Name or service not known
machine-0: 17:47:31 ERROR juju.worker.dependency "firewaller" manifold worker returned unexpected error: failed to list open ports: ssh: Could not resolve hostname : Name or service not known
machine-0: 19:02:33 ERROR juju.worker.dependency "firewaller" manifold worker returned unexpected error: failed to list open ports: ssh: Could not resolve hostname : Name or service not known
machine-0: 19:02:36 ERROR juju.worker.dependency "firewaller" manifold worker returned unexpected error: failed to list open ports: ssh: Could not resolve hostname : Name or service not known
machine-0: 19:02:40 ERROR juju.worker.dependency "firewaller" manifold worker returned unexpected error: failed to list open ports: ssh: Could not resolve hostname : Name or service not known
machine-0: 11:15:25 ERROR juju.worker.dependency "firewaller" manifold worker returned unexpected error: cannot respond to units changes for "machine-1": failed to configure ports on external network: Host key verification failed.
machine-0: 11:15:28 ERROR juju.worker.dependency "firewaller" manifold worker returned unexpected error: cannot respond to units changes for "machine-1": failed to configure ports on external network: Host key verification failed.