Open Stack

Bug logged: https://bugs.launchpad.net/openstack-manuals/+bug/1391328

Called it triaged and low-hanging-fruit, so seems like an easy patch.
Anne

On Thu, Nov 6, 2014 at 10:39 AM, Tom Fifield <tom at openstack.org> wrote:

> #LazyBug
>
>
> -------- Forwarded Message --------
> Subject:        Re: [Openstack] Upgrading from IceHouse to Juno, perfect!
> Date:   Thu, 6 Nov 2014 02:23:33 -0200
> From:   Martinx - ジェームズ <thiagocmartinsc at gmail.com>
> To:     Vijay Kakkar <vijaykakkars at gmail.com>
> CC:     openstack at lists.openstack.org <openstack at lists.openstack.org>
>
>
>
> Sure! Here we go...
>
> Upgrading from IceHouse to Juno on Ubuntu 14.04.1.
>
> -----
> 1- Stop all OpenStack services on each node, right before running the
> upgrade procedure;
>
> Â  service keystone stop
> Â  cd /etc/init/; for i in $(ls neutron-* | cut -d \. -f 1 | xargs);
> do sudo service $i stop; done
>
> Â  cd /etc/init/; for i in $(ls nova-* | cut -d \. -f 1 | xargs);
> do sudo service $i stop; done
> Â  cd /etc/init/; for i in $(ls glance-* | cut -d \. -f 1 | xargs);
> do sudo service $i stop; done
> Â  cd /etc/init/; for i in $(ls cinder-* | cut -d \. -f 1 | xargs);
> do sudo service $i stop; done
> Â  cd /etc/init/; for i in $(ls heat-* | cut -d \. -f 1 | xargs);
> do sudo service $i stop; done
> Â  ...
>
>
> 2- Run this: "curl
> -sÂ
>
> https://raw.githubusercontent.com/tmartinx/openstack-guides/master/Juno/controller/etc/apt/sources.list.d/ubuntu-cloud-archive-juno-trusty.listÂ
> >
> /etc/apt/sources.list.d/ubuntu-cloud-archive-juno-trusty.list"
>
>
> 3- Then: "apt-get install
> ubuntu-cloud-keyring python-software-properties ; apt-get update";
>
>
> 4- Upgrade to Juno with: "apt-get dist-upgrade";
>
> Â  During the upgrade procedure, `dpkg` will ask you to replace some
> configuration files, you'll need to chose to keep the files untouched
> (n), or to upgrade to the latest version (y).
>
> Â I prefer to keep with my `nova.conf` (and with my `ml2_conf.ini`),
> since it is very customized. Right after the upgrade, I updated
> `nova.conf` file according to `doc.openstack.org/juno`
> <http://doc.openstack.org/juno`>.
>
> Â Upgrade the following files: neutron.conf, keystone.conf,
> glance-registry.conf, glance-api.conf, glance-scrubber.conf,
> /etc/openstack-dashboard/local_settings.py, heat.conf...
>
> Â Also, keep your ml2_conf.ini (update it later by comparing
> `ml2_conf.ini.dpkg-dist`).
>
>
> 5- Repeat step 1, stop all services again (their confs are wrong /
> empty / from factory);
>
>
> 6- Manually compare and update all the configuration files that was
> upgraded by `dpkg` on step 4, like this:
>
> Â cd /etc/keystone
> Â diff -Nru keystone.conf.dpkg-old keystone.conf | vim -
>
> Â Where "keystone.conf.dpkg-old" is your previous "keystone.conf".
> Lines starting with "minus -", was removed by new "keystone.conf",
> lines starting with "plus +" was added by it. So, you might want to
> restore mostly of your customized settings. Like for example:
>
> Â admin_token
> Â bind_host = ::
> Â connection # [database]
>
> Â Save new "keystone.conf" with your custom settings from
> "keystone.conf.dpkg-old"...
>
> Â Run:
>
> Â "rm /var/lib/keystone/keystone.db"
> Â "su -s /bin/sh -c "keystone-manage db_sync" keystone";
> Â "service keystone restart"
> Â "keystone tenant-list"
>
>
> 7- Repeat step 6 for each configuration file... Remember to run
> `diff -Nru ... ...` to compare each new config file with its
> `backup.conf.dpkg-old` and before running "db_sync" to starting the
> services again (for each service you might have), plus a reboot in the
> end to make sure everything is working as expected. Pay attention to
> your `ml2_conf.ini`, you'll want to enable `ipset`, compare yours with
> `ml2_conf.ini.dpkg-dist`. Review your Cinder confs!
>
>
> 8- Enjoy OpenStack Juno!
>
>
> Note: When updating Neutron Server, you'll need to run:
>
> Â neutron-db-manage --config-file
> /etc/neutron/neutron.conf --config-file
> /etc/neutron/plugins/ml2/ml2_conf.ini stamp icehouse
>
> Â ...Before:
>
> Â su -s /bin/sh -c "neutron-db-manage
> --config-file /etc/neutron/neutron.conf
> --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade juno" neutron
> -----
>
>
> Sorry if this is not a complete upgrade procedure but, let me know if
> something goes wrong...
>
> Keep two eyes on `doc.openstack.org/juno` <http://doc.openstack.org/juno`
> >!
>
> First hand: I'm updating my Juno guide,
> here:Â https://github.com/tmartinx/openstack-guides/tree/master/Juno -
> I'll announce it later, when finished...    :-)
>
> Best!
> Thiago
>
> On 30 October 2014 02:36, Vijay Kakkar <vijaykakkars at gmail.com
> <mailto:vijaykakkars at gmail.com>> wrote:
> > Great to know Martinx,Can you share some more details of the process
> which
> > you followed to upgrade to Juno ?
> >
> > On Wed, Oct 29, 2014 at 7:56 AM, Martinx - ジェームズ
> <thiagocmartinsc at gmail.com <mailto:thiagocmartinsc at gmail.com>>
> > wrote:
> >>
> >> Hey guys,
> >>
> >> I just want to say that (small feedback) I just upgraded a huge (for
> >> me) OpenStack Region, with about 50 Compute Nodes, from IceHouse to
> >> Juno.
> >>
> >> I'm using Ubuntu 14.04.1.
> >>
> >> It is working without any problems!
> >>
> >> The `dpkg` upgraded a lots of config files (keystone.conf, nova.conf,
> >> neutron.conf, ml2_conf.ini and etc) but, after reading the new files,
> >> I just copied the previous modifications to the new files and voiala'!
> >> Juno online!
> >>
> >> Thank you guys! IceHouse is already impressive and now, with Juno, I
> >> have native IPv6 support! YAY! Â  :-D
> >>
> >> Cheers!
> >> Thiago
> >>
> >> _______________________________________________
> >> Mailing list:
> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> >> Post to     : openstack at lists.openstack.org
> <mailto:openstack at lists.openstack.org>
> >> Unsubscribe :
> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> >
> >
> >
> >
> > --
> > Regards,
> >
> > Vijay Kakkar - RHC{E,SS,VA,DS,A,I,X}
> >
> > Techgrills Systems Pvt. Ltd.
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> > South EX Part I,
> > New Delhi,110049
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>
>
>
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