ironic: iSCSI connection not seen by file system

[Waldemar Znoinski]

when trying to deploy an ironic node and iscsiadm discovery has finished, filesystem of the deployed node is not seen on the ironic_conductor side as expected at: https://github.com/openstack/ironic/blob/stable/mitaka/ironic/drivers/modules/deploy_utils.py#L143

reason for this is ironic_conductor doesn't have access to /dev from the host hence can't access the path:
/dev/disk/by-path/...

FIX seems to be giving ironic_conductor container 'rw' binding /dev:/dev

[Waldemar Znoinski (wznoinsk)]

Host:
 cat /etc/*release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=16.04
DISTRIB_CODENAME=xenial
DISTRIB_DESCRIPTION="Ubuntu 16.04.1 LTS"
NAME="Ubuntu"
VERSION="16.04.1 LTS (Xenial Xerus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.1 LTS"
VERSION_ID="16.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
UBUNTU_CODENAME=xenial

Linux silpixa00385229 4.4.0-31-generic #50-Ubuntu SMP Wed Jul 13 00:07:12 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

ansible 1.9.5
  configured module search path = None

kolla stable/mitaka
Kolla globals:
config_strategy: "COPY_ALWAYS"
kolla_base_distro: "ubuntu"
kolla_install_type: "source"
openstack_release: "mitaka"
enable_haproxy: "no"
enable_keepalived: "no"
kolla_internal_vip_address: "10.237.222.18"
docker_registry: "192.168.100.1:4000"
network_interface: "eno1"
neutron_external_interface: "enp130s0f0"
enable_ironic: "yes"

Container:
 cat /etc/*release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.5 LTS"
NAME="Ubuntu"
VERSION="14.04.5 LTS, Trusty Tahr"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 14.04.5 LTS"
VERSION_ID="14.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"

python --version
Python 2.7.6

Ironic:
driver: pxe_ipmitool

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/372119

[OpenStack Infra (hudson-openstack)]

Change abandoned by Waldemar Znoinski (wznoinsk) (<email address hidden>) on branch: master
Review: https://review.openstack.org/372119
Reason: change included in https://review.openstack.org/#/c/379106/

[Waldemar Znoinski (wznoinsk)]

still seeing this today based on
commit b58147bcc0a98f694075b9593bffced1ab63bec0
Merge: 9413e4d dcd8dda
Author: Jenkins <email address hidden>
Date: Wed Oct 5 16:18:39 2016 +0000

    Merge "Heka template missing optional params"

+ https://review.openstack.org/#/c/381942/ applied

2016-10-12 20:26:15.624 7 ERROR ironic.drivers.modules.agent_base_vendor InstanceDeployFailure: Deploy failed for instance 8823b13a-0c1e-497b-89b3-51f8047b575f. Error: Unable to stat device /dev/disk/by-path/ip-192.168.202.13:
3260-iscsi-iqn.2008-10.org.openstack:1bf3934b-a3f4-e211-a2ef-001e67984a5c-lun-1-part1 after attempting to verify 3 times.

[OpenStack Infra (hudson-openstack)]

Change abandoned by Waldemar Znoinski (<email address hidden>) on branch: master
Review: https://review.openstack.org/372119
Reason: this change is now included in https://review.openstack.org/#/c/379106/

[Waldemar Znoinski (wznoinsk)]

https://review.openstack.org/#/c/379106/