There were a couple of problems found by flake8 in the qa/
directory (most of them fixed now). Enabling flake8 during the usual
check runs hopefully avoids adding new issues in the future.
Signed-off-by: Thomas Bechtold <tbechtold@suse.com>
Instead of defining a method to write files within the testsuite, use
sudo_write_file() from teuthology.misc.
Signed-off-by: Rishabh Dave <ridave@redhat.com>
Instead of looking at the number of threads (used by the simple messenger) to
judge the coming and going of connections, use the (async) messenger perf
counters.
Plus some other minor improvements.
Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
