grenade jobs failing Nova: with iniset_rpc_backend: command not found

[milan k]

We have couple of grenade jobs failing recently with this error[1]; reporting here for further investigation

2017-06-26 11:17:58.954 | + functions-common:is_service_enabled:2178 : return 1
2017-06-26 11:17:58.956 | + lib/nova:start_nova_compute:873 : local compute_cell_conf=/etc/nova/nova.conf
2017-06-26 11:17:58.958 | + lib/nova:start_nova_compute:876 : '[' '' = nomulticell ']'
2017-06-26 11:17:58.959 | + lib/nova:start_nova_compute:882 : cp /etc/nova/nova.conf /etc/nova/nova-cpu.conf
2017-06-26 11:17:58.963 | + lib/nova:start_nova_compute:883 : iniset_rpc_backend nova /etc/nova/nova-cpu.conf DEFAULT nova_cell1
2017-06-26 11:17:58.963 | /opt/stack/new/devstack/lib/nova: line 883: iniset_rpc_backend: command not found
2017-06-26 11:17:58.965 | + lib/nova:start_nova_compute:1 : exit_trap
2017-06-26 11:17:58.967 | + /opt/stack/new/grenade/functions:exit_trap:103 : local r=127
2017-06-26 11:17:58.968 | 1 start_nova_compute /opt/stack/new/devstack/lib/nova
2017-06-26 11:17:58.968 | 109 main /opt/stack/new/ironic/devstack/upgrade/upgrade.sh
2017-06-26 11:17:58.969 | Exit code: 127

[1] http://logs.openstack.org/61/462861/10/check/gate-grenade-dsvm-ironic-inspector-ubuntu-xenial/490451d/logs/grenade.sh.txt.gz#_2017-06-26_11_17_58_963

[milan k (vetrisko)]

duplicate of https://bugs.launchpad.net/ironic/+bug/1700548