Re: [Xen-devel] [PATCH OSSTEST 3/4] ts-devstack: Deploy OpenStack then test it with Tempest

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Mon, 2015-07-20 at 15:12 +0100, Anthony PERARD wrote:
> On Fri, Jul 17, 2015 at 05:04:03PM +0100, Ian Campbell wrote:
> > On Thu, 2015-07-16 at 12:18 +0100, Anthony PERARD wrote:
> > > +    cd $builddir/devstack
> > > +    >local.conf
> > > +    echo >>local.conf '[[local|localrc]]'
> > > +    echo >>local.conf ADMIN_PASSWORD=`pwgen 20 1`
> > > +    echo >>local.conf DATABASE_PASSWORD=`pwgen 20 1`
> > > +    echo >>local.conf RABBIT_PASSWORD=`pwgen 20 1`
> > > +    echo >>local.conf SERVICE_PASSWORD=`pwgen 20 1`
> > > +    echo >>local.conf SERVICE_TOKEN=`pwgen 20 1`
> > > +    echo >>local.conf \\\# make it small because there is no way to not
> > > +    echo >>local.conf \\\# have this lvm volume created
> > > +    echo >>local.conf VOLUME_BACKING_FILE_SIZE=500M
> > > +    echo >>local.conf DEST=/opt/stack
> > > +    echo >>local.conf LOGFILE=\\\$DEST/logs/stack.sh.log
> > > +    echo >>local.conf LOG_COLOR=False
> > > +    echo >>local.conf LIBVIRT_TYPE=xen
> > > +    echo >>local.conf GIT_BASE="$openstack_git_base"
> > > +    echo >>local.conf disable_service horizon
> > > +    echo >>local.conf disable_service n-novnc
> > > +    echo >>local.conf enable_service n-obj
> > > +    echo >>local.conf '[[post-config|\$CINDER_CONF]]'
> > > +    echo >>local.conf '[lvmdriver-1]'
> > > +    echo >>local.conf volume_group = $vg
> > 
> > target_putfilecontents_root_stash with a Perl here doc would be  better
> > I think?
> 
> Will use the function. I guest I just need to replace pwgen by something in
> perl. I think services are accessible from the network, which is why I'm
> using pwgen.

Only internally within the test COLO. Given that all the hosts have the
same root password I wouldn't worry too much :-)

> 
> > > +[...]+
> > > +  # OpenStack needs access to libvirt from a user.
> > > +  target_cmd_root($ho, <<END
> > > +    echo >>/etc/libvirt/libvirtd.conf 'unix_sock_group = "libvirt"'
> > > +    echo >>/etc/libvirt/libvirtd.conf 'unix_sock_ro_perms = "0777"'
> > > +    echo >>/etc/libvirt/libvirtd.conf 'unix_sock_rw_perms = "0770"'
> > 
> > This one should be a bash heredoc, I think (can't be a Perl one because
> > this is an append?).
> 
> This is append to the existing libvirtd.conf, yes. I'll use bash heredoc.
> Or is target_editfile_root() can be used to add lines at the end?

I'd expect so, but it'll probably involve more Perl-fu than I can
summon. I think a HEREDOC is the right answer anyway.

> 
> > > +sub cleanup() {
> > > +  # Try to have less leaked stuff.
> > 
> > Leaked as in "discovered by ts-leak-check" or just a general tidy up?
> > 
> > If the latter I wouldn't bother.
> > 
> > If the former then won't this hide real issues?
> 
> I've added this when I've seen many "leaked" process from OpenStack by
> ts-leak-check. I can try to teach the ts- script to not considered as
> leaked, process and other files from openstack.

Be sure to distinguish between "expected" leaks (like a daemon which
should be running after the test) and unexpected rubbish. You'll
probably want to justify anything in the former category in the commit
log, and not to include the latter of course.

Ian.


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