FILTER_POD=${2:-(pod|virtual)[[:digit:]]+} # e.g. 'pod1' (regex)
FILTER_IA=${3:-*} # e.g. 'fuel' (glob)
-GEN_CFG='./config/utils/generate_config.py'
+GEN_CFG='python ./config/utils/generate_config.py'
INSTALLER_ADAPTERS="./config/installers/${FILTER_IA}"
TMPF='/tmp/out.yml' # should be outside Jenkins WS to prevent data leakage
RC=0