Detect if existing environment is bootstrapped already

Closes LP#1395192

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
correct login display for horizon url in status screen

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
make async method call explicit

Leaves us the ability to run additional integration
tests without having to unwrap the async decorator

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
Fix exception in logging of failed container_run cmd

ValueError: cannot switch from manual field
            specification to automatic field numbering

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
Update keystone auth-url when service becomes available

Fixes #252

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
Update 'using juju in openstack doc' to remove updating
environments.yaml

This is done automatically now

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
make async method explicit

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
bump memory requirements
*** empty log message ***
add support for lower worker-multiplier for single.
bump controller kvm memory requirement to 6 GiB
Merge pull request #301 from Ubuntu-Solutions-Engineering/lower-resources-for-single

Lower resources for single
merge with master, fix conflicts