This change removes the use of 'ignore_errors: true' because it causes deployers
to see red output and a stacktrace, which traditionally means something is broken,
even when the failure is known to have a fall back option or be intentional. This
conversion will provide a generally cleaner interface.
It should be noted that the 'failed' filter will still function normally. Tasks
with the 'failed_when: false' option will still be marked as 'failed' in any
registered variable. This change simply makes the output look cleaner.
Change-Id: I2a40fa9a0da45602a76f2d56611971fcf4063512
Closes-Bug: #1633438
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>
On a running galera cluster, we don't want to unintentionally allow a
galera_cluster_name from changing. This will cause a cluster to fail to
start (if the nodes are restarted sequentially) as the cluter name value
has changed.
To ensure we can still change this value, a new
"galera_force_change_cluster_name" variable is added, which can be set
to "True" in order to change the cluster name.
Change-Id: I8bae038bd207a15d5731b9c91b78df851a4c1986
The change adds in the ability for the role to take care of a major upgrade
in a version of an installed mariadb galera cluster.
The change adds a new task file that checks if the installed version of the
galera cluster matches that of the specified major version. The role will
hard stop if there is a version mismatch and the option "galera_upgrade=true"
is not passed.
Change-Id: I26560668325d45f670c8b946c978c48559f58419
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>