ironic-conductor iSCSI driver tcp is not loaded

[Yih Leong Sun]

Tested on Ubuntu 16.04, kolla newton .

Error: Unexpected error while running command.
Command: sudo ironic-rootwrap /etc/ironic/rootwrap.conf iscsiadm -m discovery -t st -p 10.4.100.16:3260

iSCSI driver tcp is not loaded. Load the module then retry the command.\n\niscsiadm: Could not perform SendTargets discovery: iSCSI driver not found. Please make sure it is loaded, and retry the operation\n'

Here's the trace:

2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor [req-09b7278c-03ad-4911-a67b-67d4c2181af2 - - - - -] Asynchronous exception for node 33760f3f-9319-45a1-9ca8-6f8c16731e7c: Node failed to get image for deploy. Exception: Deploy failed for instance 3bef68bf-dfe3-41b3-b3c9-0eee830cce3e. Error: Unexpected error while running command.
Command: sudo ironic-rootwrap /etc/ironic/rootwrap.conf iscsiadm -m discovery -t st -p 10.4.100.16:3260
Exit code: 12
Stdout: u''
Stderr: u'iscsiadm: iSCSI driver tcp is not loaded. Load the module then retry the command.\n\niscsiadm: Could not perform SendTargets discovery: iSCSI driver not found. Please make sure it is loaded, and retry the operation\n'
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor Traceback (most recent call last):
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/ironic/drivers/modules/agent_base_vendor.py", line 482, in heartbeat
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor self.continue_deploy(task)
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/ironic_lib/metrics.py", line 61, in wrapped
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor result = f(*args, **kwargs)
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/ironic/conductor/task_manager.py", line 138, in wrapper
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor return f(*args, **kwargs)
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/ironic/drivers/modules/iscsi_deploy.py", line 381, in continue_deploy
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor uuid_dict_returned = do_agent_iscsi_deploy(task, self._client)
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/ironic_lib/metrics.py", line 61, in wrapped
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor result = f(*args, **kwargs)
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/ironic/drivers/modules/iscsi_deploy.py", line 313, in do_agent_iscsi_deploy
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor uuid_dict_returned = continue_deploy(task, iqn=iqn, address=address)
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/ironic_lib/metrics.py", line 61, in wrapped
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor result = f(*args, **kwargs)
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/ironic/drivers/modules/iscsi_deploy.py", line 250, in continue_deploy
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor _fail_deploy(task, msg)
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/ironic/drivers/modules/iscsi_deploy.py", line 227, in _fail_deploy
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor raise exception.InstanceDeployFailure(msg)
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor InstanceDeployFailure: Deploy failed for instance 3bef68bf-dfe3-41b3-b3c9-0eee830cce3e. Error: Unexpected error while running command.
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor Command: sudo ironic-rootwrap /etc/ironic/rootwrap.conf iscsiadm -m discovery -t st -p 10.4.100.16:3260
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor Exit code: 12
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor Stdout: u''
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor Stderr: u'iscsiadm: iSCSI driver tcp is not loaded. Load the module then retry the command.\n\niscsiadm: Could not perform SendTargets discovery: iSCSI driver not found. Please make sure it is loaded, and retry the operation\n'
2017-02-22 22:26:02.265 7 ERROR ironic.drivers.modules.agent_base_vendor

[Jeffrey Zhang (jeffrey4l)]

Yes. ironic require this module.

modprobe iscsi_tcp

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: master
Review: https://review.openstack.org/452207

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/452207
Committed: https://git.openstack.org/cgit/openstack/kolla/commit/?id=1c3336c8c9c1a77964041730973b4839c9a4c441
Submitter: Jenkins
Branch: master

commit 1c3336c8c9c1a77964041730973b4839c9a4c441
Author: Mark Goddard <email address hidden>
Date: Fri Mar 31 14:32:43 2017 +0100

    Use separate sudoers for ironic conductor modprobe

    The original fix (8b101b28a1040fd6b4753c09364106274d7e6e09) for bug
    1676466 added unnecessary entries to the sudoers file in the
    ironic-base image. These included a rootwrap entry pointing to the
    virtualenv used by source type images (not present in binary type
    images) and a modprobe iscsi_tcp which is only required by the
    ironic-conductor image.

    This change adds a single sudoers file for the iscsi_tcp modprobe
    to the ironic-conductor image and reverts to the common pattern of
    adding a sudoers file to ironic-base only for source type images.

    Change-Id: I89f1c4bd741de9ba184f14fcbcb708636616e420
    Closes-bug: #1678143
    Related-bug: #1676466
    Related-bug: #1667864

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: stable/ocata
Review: https://review.openstack.org/557986

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/557986
Committed: https://git.openstack.org/cgit/openstack/kolla/commit/?id=c67d4f9fb4a4522e8fa36871d81645cf0f6bedfd
Submitter: Zuul
Branch: stable/ocata

commit c67d4f9fb4a4522e8fa36871d81645cf0f6bedfd
Author: Mark Goddard <email address hidden>
Date: Fri Mar 31 14:32:43 2017 +0100

    Use separate sudoers for ironic conductor modprobe

    The original fix (8b101b28a1040fd6b4753c09364106274d7e6e09) for bug
    1676466 added unnecessary entries to the sudoers file in the
    ironic-base image. These included a rootwrap entry pointing to the
    virtualenv used by source type images (not present in binary type
    images) and a modprobe iscsi_tcp which is only required by the
    ironic-conductor image.

    This change adds a single sudoers file for the iscsi_tcp modprobe
    to the ironic-conductor image and reverts to the common pattern of
    adding a sudoers file to ironic-base only for source type images.

    Change-Id: I89f1c4bd741de9ba184f14fcbcb708636616e420
    Closes-bug: #1678143
    Related-bug: #1676466
    Related-bug: #1667864
    (cherry picked from commit 1c3336c8c9c1a77964041730973b4839c9a4c441)