On Thu, Aug 27, 2015 at 03:49:13PM -0400, Russell Bryant wrote:
> On 08/27/2015 03:26 PM, Flavio Leitner wrote:
> > On Wed, Aug 26, 2015 at 05:46:53PM -0400, Russell Bryant wrote:
> >> The previous systemd units for OVN had systemd create a rundir for
> >> each daemon (ovn-northd and ovn-controller). This "worked", in that
> >> the services did start successfully. However, they didn't actually
> >> work. In practice, both services make use of files in the main ovs
> >> rundir, so just run everything from there. It keeps things simple and
> >> makes the services actually work.
> >
> > The above sounds like a bug somewhere else.
> > Why are they not using the correct OVS_RUNDIR?
> >
> > The good thing about having different directories for each service
> > is that we can have more specific selinux rules and permissions.
>
> OK, I wasn't sure about the benefits of keeping them separate.
>
> I *think* ovn-controller is the only one where I hit a problem I
> couldn't work around without a patch. Making them all use the same
> rundir (this patch) was one option. There are others, though.
>
> In ovn/controller/ofctrl.c, ofctrl_run(), we have:
>
> > target = xasprintf("unix:%s/%s.mgmt", ovs_rundir(), br_int->name);
>
> ovs_rundir() gives the dir for ovn-controller, where we actually need
> the rundir for ovs-vswitchd here.
I see, so they actually share the same directory, in that case your
patch looks ok.
fbl
>
> >
> >
> >
> >> Signed-off-by: Russell Bryant <[email protected]>
> >> ---
> >> rhel/openvswitch-fedora.spec.in | 2 --
> >> rhel/usr_lib_systemd_system_ovn-controller.service | 9 +++------
> >> rhel/usr_lib_systemd_system_ovn-northd.service | 5 +----
> >> 3 files changed, 4 insertions(+), 12 deletions(-)
> >>
> >> diff --git a/rhel/openvswitch-fedora.spec.in
> >> b/rhel/openvswitch-fedora.spec.in
> >> index 4d403e0..4789704 100644
> >> --- a/rhel/openvswitch-fedora.spec.in
> >> +++ b/rhel/openvswitch-fedora.spec.in
> >> @@ -342,8 +342,6 @@ rm -rf $RPM_BUILD_ROOT
> >> %config %{_datadir}/openvswitch/ovn-sb.ovsschema
> >> %{_unitdir}/ovn-controller.service
> >> %{_unitdir}/ovn-northd.service
> >> -%ghost %attr(755,root,root) %{_rundir}/ovn-controller
> >> -%ghost %attr(755,root,root) %{_rundir}/ovn-northd
> >>
> >> %changelog
> >> * Wed Jan 12 2011 Ralf Spenneberg <[email protected]>
> >> diff --git a/rhel/usr_lib_systemd_system_ovn-controller.service
> >> b/rhel/usr_lib_systemd_system_ovn-controller.service
> >> index 4fdcfd2..7637fe7 100644
> >> --- a/rhel/usr_lib_systemd_system_ovn-controller.service
> >> +++ b/rhel/usr_lib_systemd_system_ovn-controller.service
> >> @@ -6,11 +6,8 @@ After=openvswitch.service
> >>
> >> [Service]
> >> Type=simple
> >> -RuntimeDirectory=ovn-controller
> >> -RuntimeDirectoryMode=0755
> >> -PIDFile=%t/ovn-controller/ovn-controller.pid
> >> -Environment=OVS_RUNDIR=%t/ovn-controller
> >> +Environment=OVS_RUNDIR=%t/openvswitch
> >> ExecStart=/usr/bin/ovn-controller -vconsole:emer -vsyslog:err -vfile:info
> >> \
> >> --log-file=/var/log/openvswitch/ovn-controller.log \
> >> - --no-chdir --pidfile=%t/ovn-controller/ovn-controller.pid \
> >> - unix:/var/run/openvswitch/db.sock
> >> + --no-chdir --pidfile=${OVS_RUNDIR}/ovn-controller.pid \
> >> + unix:${OVS_RUNDIR}/db.sock
> >> diff --git a/rhel/usr_lib_systemd_system_ovn-northd.service
> >> b/rhel/usr_lib_systemd_system_ovn-northd.service
> >> index fcbf646..5b3b03a 100644
> >> --- a/rhel/usr_lib_systemd_system_ovn-northd.service
> >> +++ b/rhel/usr_lib_systemd_system_ovn-northd.service
> >> @@ -7,9 +7,6 @@ After=openvswitch.service
> >> [Service]
> >> Type=oneshot
> >> RemainAfterExit=yes
> >> -RuntimeDirectory=ovn-northd
> >> -RuntimeDirectoryMode=0755
> >> -PIDFile=%t/ovn-northd/ovn-northd.pid
> >> -Environment=OVN_RUNDIR=%t/ovn-northd OVS_RUNDIR=%t/openvswitch
> >> OVS_DBDIR=/var/lib/openvswitch
> >> +Environment=OVS_RUNDIR=%t/openvswitch OVS_DBDIR=/var/lib/openvswitch
> >> ExecStart=/usr/share/openvswitch/scripts/ovn-ctl start_northd
> >> ExecStop=/usr/share/openvswitch/scripts/ovn-ctl stop_northd
> >> --
> >> 2.4.3
> >>
> >> _______________________________________________
> >> dev mailing list
> >> [email protected]
> >> http://openvswitch.org/mailman/listinfo/dev
> >
>
>
> --
> Russell Bryant
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