[Openstack] [barbican] Where to start understanding the crypto plugin API

2015-08-17 Thread Andreas Maier

Hi,
I am new to Barbican and try to understand what it would take to implement
the crypto plugin API.

Could someone please point me to the right interface definition, and an
example plugin?

Thanks
Andy

Andreas Maier
IBM Senior Technical Staff Member, OpenStack for z Systems
IBM Research  Development Laboratory Boeblingen, Germany
mai...@de.ibm.com, +49-7031-16-3654


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[Openstack] IBM System Z

2015-07-30 Thread Andreas Maier

We are working with Michael directly; it turned out he's a colleague.

I still wanted to give everybody on the list an update on the questions:

Regarding the use of OpenStack on Linux on IBM z Systems, and the choice
between different Linux distribution partners: IBM z Systems customers use
both RHEL and SLES, and both distributions can be used to run OpenStack on
z Systems. There are indeed some OpenStack dependencies that are not
included in these distributions. Unless you want to be in the business of
building, testing, distributing and servicing these missing packages for z
Systems, I recommend to go with the following statement from the OpenStack
Wiki (https://wiki.openstack.org/wiki/Get_OpenStack): The best way to
install OpenStack is to rely on one of the downstream distributions, which
will take care of many of the details for you.. Please contact me if you
have trouble finding an OpenStack distribution that supports z Systems.

In addition, regarding the use of OpenStack with the KVM hypervisor on IBM
z Systems (starting with Kilo), I'd like to point to the second item (KVM
offering for IBM z Systems) on this page:
http://www-01.ibm.com/common/ssi/cgi-bin/ssialias?subtype=cainfotype=anappname=iSourcesupplier=877letternum=ENUSZG15-0001#sodx

Finally, I'd like to point out that there is OpenStack support for the z/VM
hypervisor as well, since several OpenStack releases.

Andy

Andreas Maier
IBM Senior Technical Staff Member, OpenStack for z Systems
IBM Research  Development Laboratory Boeblingen, Germany
mai...@de.ibm.com, +49-7031-16-3654

IBM Deutschland Research  Development GmbH
Vorsitzende des Aufsichtsrats: Martina Koederitz
Geschaeftsfuehrung: Dirk Wittkopp
Sitz der Gesellschaft: Boeblingen
Registergericht: Amtsgericht Stuttgart, HRB 243294

 Forwarded Message 
 From: Michael Lindner mich...@tropyx.com
 To: Openstack openstack@lists.openstack.org
 Subject: [Openstack] IBM System Z
 Date: Wed, 29 Jul 2015 07:37:25 +0930


 Hi List,
 Has anyone used zLinux on s390x based mainframes to run Openstack?  If
 so is RHEL or SLES better?  NB  I mean the whole stack, not just as a
 hypervisor.
 We're having issues with dependant packages not existing.
 Thanks,
 Mike.

 --
 Michael Lindner
 IT Systems Consultant
 Sent from a Linux and Java based Android!



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[openstack-dev] [oslo] Changes to oslo.log section of Oslo Wiki page for source repo and bug reporting

2015-05-21 Thread Andreas Maier

Hello Dims

 2. Can you please switch it to
 http://git.openstack.org/cgit/openstack/oslo.log/ ? If you see
 http://git.openstack.org/ you will see all the projects

Done.

Andy



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[openstack-dev] [oslo] Changes to oslo.log section of Oslo Wiki page for source repo and bug reporting

2015-05-21 Thread Andreas Maier

Hi,
I'd like to notify the Oslo community of these two changes to the oslo.log
section on the Oslo Wiki page:

1. There were conflicting statements about where bugs against oslo.log
should be created:
  - The CONTRIBUTING.rst file in oslo.log suggests:
  https://bugs.launchpad.net/oslo.log
  - The oslo.log section on the Oslo Wiki page mentions:
  https://bugs.launchpad.net/oslo
   Based on where bugs are currently open, I suspected that the information
   on the Oslo Wiki page would be outdated, and updated it accordingly.

2. There was no link to a source repo yet for oslo.log on the Oslo Wiki
page, so I added one to the github.com repo.

If any of that was a bad idea, please let me know.

Andy


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[openstack-dev] [cinder] Feature Freeze Exception Request - bp/linux-systemz

2015-02-09 Thread Andreas Maier

Hello,
I would like to ask for the following feature freeze exception in Cinder.

The patch set below is part of this blueprint:
https://blueprints.launchpad.net/cinder/+spec/linux-systemz

1. https://review.openstack.org/149256 - FCP support for System z

   Title: Adjust Cinder to support FCP on System z systems

   What it does: This patch set enables FCP support when the Cinder
   services run on System z.

   Impact if we don't get this: Cinder services cannot run on Linux for
   System z. A mitigation is to run Cinder services in on x86 Linux (even
   in an OpenStack installation that includes compute nodes with KVM on
   System z).

   Why we need it: We'd like to be able to support OpenStack installations
   where Cinder services run on System z Linux, which is the case for
   example in an all-in-one topology.

   Additional notes: The code in Nova patch set
   https://review.openstack.org/149256 is consistent with this patch set,
   but a decision to include them in kilo can be made independently for
   each of the two patch sets: The Nova patch set enables FCP storage for a
   compute node with KVM on System z, while the Cinder patch set enables
   Cinder services to run on System z Linux.

Andy

Andreas Maier
IBM Senior Technical Staff Member, Systems Management Architecture  Design
IBM Research  Development Laboratory Boeblingen, Germany
mai...@de.ibm.com, +49-7031-16-3654

IBM Deutschland Research  Development GmbH
Vorsitzende des Aufsichtsrats: Martina Koederitz
Geschaeftsfuehrung: Dirk Wittkopp
Sitz der Gesellschaft: Boeblingen
Registergericht: Amtsgericht Stuttgart, HRB 243294


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[openstack-dev] [nova] Feature Freeze Exception Request - bp/libvirt-kvm-systemz

2015-02-09 Thread Andreas Maier

Hello,
I would like to ask for the following feature freeze exceptions in Nova.

The patch sets below are all part of this blueprint:
https://review.openstack.org/#/q/status:open+project:openstack/nova
+branch:master+topic:bp/libvirt-kvm-systemz,n,z
and affect only the kvm/libvirt driver of Nova.

The decision for merging these patch sets by exception can be made one by
one; they are independent of each other.

1. https://review.openstack.org/149242 - FCP support

   Title: libvirt: Adjust Nova to support FCP on System z systems

   What it does: This patch set enables FCP support for KVM on System z.

   Impact if we don't get this: FCP attached storage does not work for KVM
   on System z.

   Why we need it: We really depend on this particular patch set, because
   FCP is our most important storage attachment.

   Additional notes: The code in the libvirt driver that is updated by this
   patch set is consistent with corresponding code in the Cinder driver,
   and it has seen review by the Cinder team.

2. https://review.openstack.org/150505 - Console support

   Title: libvirt: Enable serial_console feature for system z

   What it does: This patch set enables the backing support in Nova for the
   interactive console in Horizon.

   Impact if we don't get this: Console in Horizon does not work. The
   mitigation for a user would be to use the Log in Horizon (i.e. with
   serial_console disabled), or the virsh console command in an ssh
   session to the host Linux.

   Why we need it: We'd like to have console support. Also, because the
   Nova support for the Log in Horizon has been merged in an earlier patch
   set as part of this blueprint, this remaining patch set makes the
   console/log support consistent for KVM on System z Linux.

3. https://review.openstack.org/150497 - ISO/CDROM support

   Title: libvirt: Set SCSI as the default cdrom bus on System z

   What it does: This patch set enables that cdrom drives can be attached
   to an instance on KVM on System z. This is needed for example for
   cloud-init config files, but also for simply attaching ISO images to
   instances. The technical reason for this change is that the IDE
   attachment is not available on System z, and we need SCSI (just like
   Power Linux).

   Impact if we don't get this:
  - Cloud-init config files cannot be on a cdrom drive. A mitigation
 for a user would be to have such config files on a cloud-init
 server.
  - ISO images cannot be attached to instances. There is no mitigation.

   Why we need it: We would like to avoid having to restrict cloud-init
   configuration to just using cloud-init servers. We would like to be able
   to support ISO images.

   Additional notes: This patch is a one line change (it simply extends
   what is already done in a platform specific case for the Power platform,
   to be also used for System z).

Andy

Andreas Maier
IBM Senior Technical Staff Member, Systems Management Architecture  Design
IBM Research  Development Laboratory Boeblingen, Germany
mai...@de.ibm.com, +49-7031-16-3654

IBM Deutschland Research  Development GmbH
Vorsitzende des Aufsichtsrats: Martina Koederitz
Geschaeftsfuehrung: Dirk Wittkopp
Sitz der Gesellschaft: Boeblingen
Registergericht: Amtsgericht Stuttgart, HRB 243294


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