Capture service logs in litmus tests

This change allows gathering logs of OpenStack services in litmus
tests, so that we can check behavior of each services more in detail.

Change-Id: I9e0fe04e6786e1b8b73448c3d85255ffd39804ec

copy_logs.sh

@@ -34,12 +34,12 @@ LOG_DIR=$WORKSPACE/logs
 #
 # For right now, we populate our projects with a guess from those that
 # have puppet modules installed.  revisit this if needs change
-if [ -d /etc/puppetlabs/code ]; then
-    # puppet4
-    PUPPET_MODULES_PATH='/etc/puppetlabs/code/modules'
+if [ -d "${WORKSPACE}/spec/fixtures/modules" ]; then
+    # Litmus job
+    PUPPET_MODULES_PATH="${WORKSPACE}/spec/fixtures/modules"
 else
-    # puppet3
-    PUPPET_MODULES_PATH='/etc/puppet/modules'
+    # Integration job
+    PUPPET_MODULES_PATH='/etc/puppetlabs/code/modules'
 fi
 
 for project in $PUPPET_MODULES_PATH/*; do

playbooks/run-litmus-tests.yaml

@@ -5,9 +5,6 @@
         cmd: |
           set -e
           function trap_exit_sig() {
-            # NOTE(tobias-urdin): Litmus does not execute spec_clean rake task after a run.
-            $GEM_BIN_DIR/bundle exec rake spec_clean
-
             {{ ansible_user_dir }}/workspace/puppet-openstack-integration/copy_logs.sh
           }
           trap trap_exit_sig EXIT