The biggest change is that the upgrade_groups() is a list of tuples ...
[()] ... rathern than a collections.OrderedDict(). This tends to make
more sense as they are processed in order and don't actually need to be
indexed.
Also excludes easyrsa (as it's not an upgrade target) and adds a
"Database Services" which upgrades mysql or percona FIRST before moving
on to rabbitmq and other stateful services. This is because some charms
really need to talk to mysql if one of the other stateful services does
a relation changed hook. This makes it more likely that the system will
ugprade correctly.
A recent change to allow multiple zazas to run at the same time fixed
the cacert file into a local 'tests/' directory. Unfortunately, that
doesn't exist for every environment where zaza runs (e.g. mojo) and so
this patch ensures that the path exists prior to trying to download into
it.
Fix paramiko.ssh_exception.BadAuthenticationType when SSHing to a new Ubuntu instance.
Note that paramiko still has a few issues around authentication:
https://github.com/paramiko/paramiko/pull/1106/files
This paramiko PR also shows that password='' isn't the same as
password=None
This is the 3rd change in the effort to deprecate
zaza.openstack.utilities.juju in favour of zaza.utilities.juju.
All functions now just wrap their equivalents in
zaza.utilities.juju and a decorator has been added which logs a
warning if the function is used.
At present the overcloud CACERT is copied to /tmp and as such it
is not possbile to run multiple tests at once without them
stepping on each other.
Store the copy in a path relative to where the test is executed,
in line with how the SSH keys are stored etc.
Fixes#331
In the case where we have a subordinate charm, libjuju juju status
on the unit returns an empty dictionary, therefore the existing None
check would fail and the subordinate status would never get set.
The result being subordinates not included in the returned Iterator.
It's a bit too optimistic to expect an instance to respond to the first
ping. This patch gives the instance up to 8 retries with increasingly
lengthened waits to respond to a ping. This should help with Juju
storage backed nova instances.
Fixes: #265
Because the OpenStack charms re-render their config
whenever things are incorrect, we can accept any new
package defaults as a part of the upgrade and
resolve incorrect config after the upgrade