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This got resolved after i started tgtd.service

For some reason devstack on F20 didn't have it started by default


On Mon, Jun 16, 2014 at 11:08 PM, Deepak Shetty <dpkshetty at gmail.com> wrote:

> (Sending to users list, as realised this may not be a -dev list related)
>
> ---------------------------------------------------------------------------------------------------
>
> I am trying devstack on F20 setup with Manila sources.
>
> When i am trying to do
> *manila create --name cinder_vol_share_using_nfs2 --share-network-id
> 36ec5a17-cef6-44a8-a518-457a6f36faa0 NFS 2 *
>
> I see the below error in c-vol due to which even tho' my service VM is
> started, manila create errors out as cinder volume is not getting exported
> as iSCSI
>
> 2014-06-16 16:39:36.151 INFO cinder.volume.flows.manager.create_volume
> [req-15d0b435-f6ce-41cd-ae4a-3851b07cf774 1a7816e5f0144c539192360cdc9672d5
> b65a066f32df4aca80fa9a
> 6d5c795095] Volume 8bfd424d-9877-4c20-a9d1-058c06b9bdda: being created as
> raw with specification: {'status': u'creating', 'volume_size': 2,
> 'volume_name': u'volume-8bfd
> 424d-9877-4c20-a9d1-058c06b9bdda'}
> 2014-06-16 16:39:36.151 DEBUG cinder.openstack.common.processutils
> [req-15d0b435-f6ce-41cd-ae4a-3851b07cf774 1a7816e5f0144c539192360cdc9672d5
> b65a066f32df4aca80fa9a6d5c
> 795095] Running cmd (subprocess): sudo cinder-rootwrap
> /etc/cinder/rootwrap.conf lvcreate -n
> volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda stack-volumes -L 2g from (pid=4
> 623) execute /opt/stack/cinder/cinder/openstack/common/processutils.py:142
> 2014-06-16 16:39:36.828 INFO cinder.volume.flows.manager.create_volume
> [req-15d0b435-f6ce-41cd-ae4a-3851b07cf774 1a7816e5f0144c539192360cdc9672d5
> b65a066f32df4aca80fa9a
> 6d5c795095] Volume volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda
> (8bfd424d-9877-4c20-a9d1-058c06b9bdda): created successfully
> 2014-06-16 16:39:38.404 WARNING cinder.context [-] Arguments dropped when
> creating context: {'user': u'd9bb59a6a2394483902b382a991ffea2', 'tenant':
> u'b65a066f32df4aca80
> fa9a6d5c795095', 'user_identity': u'd9bb59a6a2394483902b382a991ffea2
> b65a066f32df4aca80fa9a6d5c795095 - - -'}
> 2014-06-16 16:39:38.426 DEBUG cinder.volume.manager
> [req-083cd582-1b4d-4e7c-a70c-2c6282d8d799 d9bb59a6a2394483902b382a991ffea2
> b65a066f32df4aca80fa9a6d5c795095] Volume
> 8bfd424d-9877-4c20-a9d1-058c06b9bdda: creating export from (pid=4623)
> initialize_connection /opt/stack/cinder/cinder/volume/manager.py:781
> 2014-06-16 16:39:38.428 INFO cinder.brick.iscsi.iscsi
> [req-083cd582-1b4d-4e7c-a70c-2c6282d8d799 d9bb59a6a2394483902b382a991ffea2
> b65a066f32df4aca80fa9a6d5c795095] Creat
> ing iscsi_target for: volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda
> 2014-06-16 16:39:38.440 DEBUG cinder.brick.iscsi.iscsi
> [req-083cd582-1b4d-4e7c-a70c-2c6282d8d799 d9bb59a6a2394483902b382a991ffea2
> b65a066f32df4aca80fa9a6d5c795095] Crea
> ted volume path
> /opt/stack/data/cinder/volumes/volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda,
> content:
> *<target
> iqn.2010-10.org.openstack:volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda>*
> * backing-store
> /dev/stack-volumes/volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda*
> * lld iscsi*
> * IncomingUser kZQ6rqqT7W6KGQvMZ7Lr k4qcE3G9g5z7mDWh2woe*
> * </target>*
> from (pid=4623) create_iscsi_target
> /opt/stack/cinder/cinder/brick/iscsi/iscsi.py:183
> 2014-06-16 16:39:38.440 DEBUG cinder.openstack.common.processutils
> [req-083cd582-1b4d-4e7c-a70c-2c6282d8d799 d9bb59a6a2394483902b382a991ffea2
> b65a066f32df4aca80fa9a6d5c
> 795095] Running cmd (subprocess): sudo cinder-rootwrap
> /etc/cinder/rootwrap.conf tgt-admin --update
> iqn.2010-10.org.openstack:volume-8bfd424d-9877-4c20-a9d1-058c06b9bdd
> a from (pid=4623) execute
> /opt/stack/cinder/cinder/openstack/common/processutils.py:142
> 2014-06-16 16:39:38.981 DEBUG cinder.openstack.common.processutils
> [req-083cd582-1b4d-4e7c-a70c-2c6282d8d799 d9bb59a6a2394483902b382a991ffea2
> b65a066f32df4aca80fa9a6d5c
> 795095] Result was 107 from (pid=4623) execute
> /opt/stack/cinder/cinder/openstack/common/processutils.py:167
> 2014-06-16 16:39:38.981 WARNING cinder.brick.iscsi.iscsi
> [req-083cd582-1b4d-4e7c-a70c-2c6282d8d799 d9bb59a6a2394483902b382a991ffea2 *b65a066f32df4aca80fa9a6d5c795095]
> Fa*
> *iled to create iscsi target for volume
> id:volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda: Unexpected error while
> running command.*
> *Command: sudo cinder-rootwrap /etc/cinder/rootwrap.conf tgt-admin
> --update
> iqn.2010-10.org.openstack:volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda*
> *Exit code: 107*
> Stdout: 'Command:\n\ttgtadm -C 0 --lld iscsi --op new --mode target --tid
> 1 -T
> iqn.2010-10.org.openstack:volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda\nexited
> with code: 107.\n'
> Stderr: 'tgtadm: failed to send request hdr to tgt daemon, Transport
> endpoint is not connected\ntgtadm: failed to send request hdr to tgt
> daemon, Transport endpoint is not connected\ntgtadm: failed to send request
> hdr to tgt daemon, Transport endpoint is not connected\ntgtadm: failed to
> send request hdr to tgt daemon, Transport endpoint is not connected\n'
> 2014-06-16 16:39:38.982 ERROR oslo.messaging.rpc.dispatcher
> [req-083cd582-1b4d-4e7c-a70c-2c6282d8d799 d9bb59a6a2394483902b382a991ffea2
> b65a066f32df4aca80fa9a6d5c795095] Exception during message handling: Failed
> to create iscsi target for volume
> volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda.
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher Traceback
> (most recent call last):
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher File
> "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line
> 134, in _dispatch_and_reply
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher
> incoming.message))
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher File
> "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line
> 177, in _dispatch
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher return
> self._do_dispatch(endpoint, method, ctxt, args)
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher File
> "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line
> 123, in _do_dispatch
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher result =
> getattr(endpoint, method)(ctxt, **new_args)
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher File
> "/opt/stack/cinder/cinder/volume/manager.py", line 783, in
> initialize_connection
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher volume)
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher File
> "/opt/stack/cinder/cinder/volume/drivers/lvm.py", line 524, in create_export
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher return
> self._create_export(context, volume)
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher File
> "/opt/stack/cinder/cinder/volume/drivers/lvm.py", line 533, in
> _create_export
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher data =
> self.target_helper.create_export(context, volume, volume_path)
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher File
> "/opt/stack/cinder/cinder/volume/iscsi.py", line 53, in create_export
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher chap_auth)
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher File
> "/opt/stack/cinder/cinder/brick/iscsi/iscsi.py", line 219, in
> create_iscsi_target
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher raise
> exception.ISCSITargetCreateFailed(volume_id=vol_id)
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher
> ISCSITargetCreateFailed: Failed to create iscsi target for volume
> volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda.
> 2014-06-16 16:39:38.982 TRACE oslo.messaging.rpc.dispatcher
> 2014-06-16 16:39:39.031 ERROR oslo.messaging._drivers.common
> [req-083cd582-1b4d-4e7c-a70c-2c6282d8d799 d9bb59a6a2394483902b382a991ffea2 *b65a066f32df4aca80fa9a6d5c795095]
> Returning exception Failed to create iscsi target for volume
> volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda. to caller*
> 2014-06-16 16:39:39.031 ERROR oslo.messaging._drivers.common
> [req-083cd582-1b4d-4e7c-a70c-2c6282d8d799 d9bb59a6a2394483902b382a991ffea2
> b65a066f32df4aca80fa9a6d5c795095] ['Traceback (most recent call last):\n',
> ' File "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py",
> line 134, in _dispatch_and_reply\n incoming.message))\n', ' File
> "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line
> 177, in _dispatch\n return self._do_dispatch(endpoint, method, ctxt,
> args)\n', ' File
> "/usr/lib/python2.7/site-packages/oslo/messaging/rpc/dispatcher.py", line
> 123, in _do_dispatch\n result = getattr(endpoint, method)(ctxt,
> **new_args)\n', ' File "/opt/stack/cinder/cinder/volume/manager.py", line
> 783, in initialize_connection\n volume)\n', ' File
> "/opt/stack/cinder/cinder/volume/drivers/lvm.py", line 524, in
> create_export\n return self._create_export(context, volume)\n', ' File
> "/opt/stack/cinder/cinder/volume/drivers/lvm.py", line 533, in
> _create_export\n data = self.target_helper.create_export(context, volume,
> volume_path)\n', ' File "/opt/stack/cinder/cinder/volume/iscsi.py", line
> 53, in create_export\n chap_auth)\n', ' File
> "/opt/stack/cinder/cinder/brick/iscsi/iscsi.py", line 219, in
> create_iscsi_target\n raise
> exception.ISCSITargetCreateFailed(volume_id=vol_id)\n',
> 'ISCSITargetCreateFailed: Failed to create iscsi target for volume
> volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda.\n']
> 2014-06-16 16:39:40.167 WARNING cinder.context [-] Arguments dropped when
> creating context: {'user': u'd9bb59a6a2394483902b382a991ffea2', 'tenant':
> u'b65a066f32df4aca80fa9a6d5c795095', 'user_identity':
> u'd9bb59a6a2394483902b382a991ffea2 b65a066f32df4aca80fa9a6d5c795095 - - -'}
>
>
> *Some debug info..*[stack at devstack-large-vm ~]$ [admin] manila list
> --all-tenants
>
> +--------------------------------------+-----------------------------+------+-------------+--------+-----------------+
> |                  ID                  |             Name            |
> Size | Share Proto | Status | Export location |
>
> +--------------------------------------+-----------------------------+------+-------------+--------+-----------------+
> | b35518d0-20a7-4768-ba44-8f6a5b03807a |  cinder_vol_share_using_nfs |
> 2   |     NFS     | error  |       None      |
> | fb78748b-1031-4e4f-86ae-6427a3ee8c97 | cinder_vol_share_using_nfs2 |
> 2   |     NFS     | error  |       None      |
>
> +--------------------------------------+-----------------------------+------+-------------+--------+-----------------+
>
> I get the same error when trying to do the cinder-rootwrap cmd that
> otherwise is done by c-vol
>
>
> +--------------------------------------+-----------------------------+------+-------------+--------+-----------------+
> [stack at devstack-large-vm ~]$ [admin] sudo cinder-rootwrap
> /etc/cinder/rootwrap.conf tgt-admin --update
> iqn.2010-10.org.openstack:volume-8bfd424d-9877-4c20-a9d1-058c06b9bdda
> tgtadm: failed to send request hdr to tgt daemon, Transport endpoint is
> not connected
> tgtadm: failed to send request hdr to tgt daemon, Transport endpoint is
> not connected
> tgtadm: failed to send request hdr to tgt daemon, Transport endpoint is
> not connected
>
> [stack at devstack-large-vm ~]$ [admin] cinder list --all-tenants
>
> +--------------------------------------+-----------+---------------------------------------------------+------+-------------+----------+-------------+
> |                  ID                  |   Status  |
> Display Name                   | Size | Volume Type | Bootable | Attached
> to |
>
> +--------------------------------------+-----------+---------------------------------------------------+------+-------------+----------+-------------+
> | 8bfd424d-9877-4c20-a9d1-058c06b9bdda | available |
> manila-share-b35518d0-20a7-4768-ba44-8f6a5b03807a |  2   |     None    |
> false   |             |
> | af9e8c90-d2fb-4c57-884b-7234400b16cd | available |
> manila-share-fb78748b-1031-4e4f-86ae-6427a3ee8c97 |  2   |     None    |
> false   |             |
>
> +--------------------------------------+-----------+---------------------------------------------------+------+-------------+----------+-------------+
>
> iscsi and iscsid.service both are running in my system
>
> [stack at devstack-large-vm ~]$ [admin] sudo systemctl status iscsi.service
> iscsi.service - Login and scanning of iSCSI devices
>    Loaded: loaded (/usr/lib/systemd/system/iscsi.service; enabled)
>    Active: inactive (dead)
>            start condition failed at Mon 2014-06-16 16:01:22 UTC; 1h 33min
> ago
>            none of the trigger conditions were met
>      Docs: man:iscsid(8)
>            man:iscsiadm(8)
>
> Jun 16 16:01:22 devstack-large-vm.localdomain systemd[1]: Started Login
> and scanning of iSCSI devices.
> [stack at devstack-large-vm ~]$ [admin] sudo systemctl status iscsid.service
> iscsid.service - Open-iSCSI
>    Loaded: loaded (/usr/lib/systemd/system/iscsid.service; disabled)
>    Active: active (running) since Mon 2014-06-16 17:26:50 UTC; 8min ago
>      Docs: man:iscsid(8)
>            man:iscsiadm(8)
>   Process: 20236 ExecStart=/usr/sbin/iscsid (code=exited, status=0/SUCCESS)
>  Main PID: 20239 (iscsid)
>    CGroup: /system.slice/iscsid.service
>            ├─20238 /usr/sbin/iscsid
>            └─20239 /usr/sbin/iscsid
>
> *Any hints are appreciated*
>
> thanx,
> deepak
>
>
>
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