store all integration test logs in a container-shared location

TODO: An upstream container script would not necessarily do that,
can we move to upstream container creation entirely to always do
upstream testing based on it and thus add the needed shared location?

Author: pevogam

selftests/integration/run.sh

@@ -12,6 +12,10 @@ echo "Configure locally the current plugin source and prepare to run"
 #pip install -e .
 # change default avocado settings to our preferences for an integration run
 cat >/etc/avocado/avocado.conf <<EOF
+[datadir.paths]
+# You may override the specific job results directory with logs_dir
+logs_dir = /mnt/local/results/upstream
+
 [runner.output]
 # Whether to display colored output in terminals that support it
 colored = True
@@ -30,6 +34,7 @@ slots = ['c101', 'c102', 'c103', 'c104', 'c105']
 [spawner.remote]
 slots = ['c101', 'c102', 'c103', 'c104', 'c105']
 EOF
+mkdir -p /mnt/local/results/upstream
 mkdir -p /etc/avocado/conf.d
 # TODO: use VT's approach to register the plugin config
 if [ ! -f /etc/avocado/conf.d/i2n.conf ]; then