[CI] add ara to collect CI job logs (#8545)

tests/requirements-2.10.txt

@@ -10,3 +10,4 @@ molecule==3.0.6
 molecule-vagrant==0.3
 testinfra==5.2.2
 python-vagrant==0.5.15
+ara[server]==1.5.7

tests/requirements-2.11.txt

@@ -10,3 +10,4 @@ molecule==3.0.6
 molecule-vagrant==0.3
 testinfra==5.2.2
 python-vagrant==0.5.15
+ara[server]==1.5.7

tests/requirements-2.9.txt

@@ -13,3 +13,4 @@ molecule-vagrant==0.3
 testinfra==5.2.2 ; python_version >= '3.0'
 testinfra==3.4.0 ; python_version < '3.0'
 python-vagrant==0.5.15
+ara[server]==1.5.7

tests/scripts/testcases_cleanup.sh

@@ -2,3 +2,8 @@
 set -euxo pipefail
 
 cd tests && make delete-${CI_PLATFORM} -s ; cd -
+
+if [ -d ~/.ara ] ; then
+  tar czvf ${CI_PROJECT_DIR}/cluster-dump/ara.tgz ~/.ara
+  rm -fr ~/.ara
+fi

tests/scripts/testcases_run.sh

@@ -16,10 +16,13 @@ else
   fi
 fi
 
+# needed for ara not to complain
+export TZ=UTC
 
 export ANSIBLE_REMOTE_USER=$SSH_USER
 export ANSIBLE_BECOME=true
 export ANSIBLE_BECOME_USER=root
+export ANSIBLE_CALLBACK_PLUGINS="$(python -m ara.setup.callback_plugins)"
 
 cd tests && make create-${CI_PLATFORM} -s ; cd -
 ansible-playbook tests/cloud_playbooks/wait-for-ssh.yml