Add small checks to avoid possible 'No such file or directory' errors in the Docker automation procedure
Add small checks to avoid possible 'No such file or directory'
errors in the Docker automation procedure

JIRA: FUNCTEST-29

Change-Id: Ib8629d9c0f64a046cdbec27cb1bdced3e49c72bb
Signed-off-by: jose.lausuch <a4ed9890ad7f6494ac84a749f29a4dc3449a1186@ericsson.com>

mywulin/functest,opnfv/functest,mywulin/functest,opnfv/functest