Fix: do not wipe archive_dir to prevent unexpected data deletion

doc/source/configuration.rst

@@ -29,7 +29,7 @@ Some of the parameters available in configuration file:
 * **logs_size_coefficient** a float value used to check local free space; 'logs size * coefficient' must be > free space; values lower than 0.3 are not recommended and will likely cause local disk fillup during log collection
 * **do_print_results** print outputs of commands and scripts to stdout
 * **clean** True/False - erase previous results in outdir and archive_dir dir, if any
-* **outdir** directory to store output data
+* **outdir** directory to store output data. **WARNING: this directory is WIPED by default at the beginning of data collection. Be careful with what you define here.**
 * **archive_dir** directory to put resulting archives into
 * **timeout** timeout for SSH commands and scripts in seconds
 

timmy/env.py

@@ -16,7 +16,7 @@
 #    under the License.
 
 project_name = 'timmy'
-version = '1.19.0'
+version = '1.19.1'
 
 if __name__ == '__main__':
     import sys

timmy/nodes.py

@@ -538,7 +538,6 @@ class NodeManager(object):
                 conf['archive_dir'] += timestamp_str
         if conf['clean']:
             shutil.rmtree(conf['outdir'], ignore_errors=True)
-            shutil.rmtree(conf['archive_dir'], ignore_errors=True)
         if not conf['shell_mode']:
             self.rqdir = conf['rqdir']
             if (not os.path.exists(self.rqdir)):