make text generator more flexible
update runs.py to include more examples
indicate runs.py to be an example file by renaming it to runs_example.py
make suite execution more debuggable by adding option to prevent
shutdown of failed execution
add retry_setup option to retry on cluster setup failure
add cluster config option to specify the disk size
fix bug where the current list of instances would depend on the default project
update fabfile and include init method to resume cluster debugging
update README to remove obsolete instructions
check out specific version of flink-perf repo
add a nightly run file
make rsync less verbose
improve robustness of rsync copy function
switch to working revision of flink-perf
silence updating of package cache
refactor and add host dict
create an extra disk for each machine and attach it
partition, format, and mount the extra disk
remove irrelevent config entries
move mounting of disk to gcloud cluster module