h1_node = add_node(ec, host1, slicename, pl_user, pl_password)
h2_node = add_node(ec, host2, slicename, pl_user, pl_password)
h1_node = add_node(ec, host1, slicename, pl_user, pl_password)
h2_node = add_node(ec, host2, slicename, pl_user, pl_password)