[ovs-dev] [PATCH v10 ovn] Allow to run multiple controllers on the same machine
Numan Siddique
numans at ovn.org
Wed Oct 28 07:31:55 UTC 2020
On Wed, Oct 28, 2020 at 6:08 AM Ihar Hrachyshka <ihrachys at redhat.com> wrote:
>
> On Wed, Sep 23, 2020 at 10:28 AM Numan Siddique <numans at ovn.org> wrote:
> >
> >
> >
> > On Wed, Sep 23, 2020 at 6:13 PM Numan Siddique <numans at ovn.org> wrote:
> >>
> >>
> >>
> >> On Wed, Sep 23, 2020 at 1:00 PM Han Zhou <zhouhan at gmail.com> wrote:
> >>>
> >>> On Tue, Sep 22, 2020 at 12:46 PM Ihar Hrachyshka <ihrachys at redhat.com>
> >>> wrote:
> >>> >
> >>> > User stories:
> >>> > 1) NFV: an admin wants to run two separate instances of OVN controller
> >>> > using the same database but configuring ports on different bridges.
> >>> > Some of these bridges may use DPDK while others may not.
> >>> >
> >>> > 2) Parallel OVN instances: an admin wants to run two separate
> >>> > instances of OVN controller using different databases. The
> >>> > instances are completely independent and serve different consumers.
> >>> > For example, the same machine runs both OpenStack and OpenShift
> >>> > stacks, each running its own separate OVN stack.
> >>> >
> >>> > To serve these use cases, several features should be added to
> >>> > ovn-controller:
> >>> >
> >>> > - use different database configuration for multiple controllers;
> >>> > - customize chassis name used by controller.
> >>> >
> >>> > =====
> >>> >
> >>> > For each of the following database configuration options, their
> >>> > extended chassis specific counterparts are introduced:
> >>> >
> >>> > external_ids:hostname
> >>> > external_ids:ovn-bridge
> >>> > external_ids:ovn-bridge-datapath-type
> >>> > external_ids:ovn-bridge-mappings
> >>> > external_ids:ovn-chassis-mac-mappings
> >>> > external_ids:ovn-cms-options
> >>> > external_ids:ovn-encap-csum
> >>> > external_ids:ovn-encap-ip
> >>> > external_ids:ovn-encap-type
> >>> > external_ids:ovn-is-interconn
> >>> > external_ids:ovn-monitor-all
> >>> > external_ids:ovn-openflow-probe-interval
> >>> > external_ids:ovn-remote
> >>> > external_ids:ovn-remote-probe-interval
> >>> >
> >>> > For example,
> >>> >
> >>> > external_ids:ovn-bridge -> external_ids:ovn-bridge-<chassis-name>=
> >>> > external_ids:ovn-encap-ip -> external_ids:ovn-encap-ip-<chassis-name>=
> >>> > external_ids:ovn-remote -> external_ids:ovn-remote-<chassis-name>=
> >>> >
> >>> > Priority wise, <chassis-name> specific options take precedence.
> >>> >
> >>> > =====
> >>> >
> >>> > For system-id,
> >>> >
> >>> > You can now pass intended chassis name via CLI argument:
> >>> >
> >>> > $ ovn-controller ... -n <chassis_name>
> >>> >
> >>> > Alternatively, you can configure a chassis name by putting it into the
> >>> > ${ovn_sysconfdir}/system-id-override file before running the
> >>> > controller.
> >>> >
> >>> > The latter option may be more useful in container environment where
> >>> > the same image may be reused for multiple controller instances, where
> >>> > ovs_sysconfigdir/ovn/system-id-override is a volume mounted into this
> >>> > generic image. The override file is read once on startup. If you want
> >>> > to apply a new chassis name to a controller instance, restart it to
> >>> > reread the file.
> >>> >
> >>> > Priority wise, this is the order in which different means to configure
> >>> > the chassis name are used:
> >>> >
> >>> > - ovn-controller ... -n <chassis_name> CLI argument.
> >>> > - ${ovs_sysconfdir}/ovn/system-id-override file;
> >>> > - external_ids:system-id= ovsdb option;
> >>> >
> >>> > =====
> >>> >
> >>> > Concurrent chassis running on the same host may inadvertantly remove
> >>> > patch ports that belong to their peer chassis. To avoid that, patch
> >>> > ports are now tagged in external-ids:ovn-chassis-id with the
> >>> > appropriate chassis name, and only patch ports that belong to the
> >>> > chassis are touched when cleaning up. Also, now only tunnels on the
> >>> > active integration bridge are being cleaned up.
> >>> >
> >>> > Note that external-ids:ovn-chassis-id key is already used for tunnel
> >>> > ports to identify the remote tunnel endpoint. We can reuse the same
> >>> > key for patch ports because the key usage is not overlapping.
> >>> >
> >>> > Alternatively, we could introduce a new key with a similar but
> >>> > different name. This would simplify code changes needed but would
> >>> > arguably introduce even more confusion. Since the key name is not
> >>> > entirely self-descriptive for tunnel ports (a better name would be
> >>> > e.g. ovn-remote-chassis or ovn-peer-chassis), the ideal scenario would
> >>> > be to rename the key for tunnel endpoints but reuse it for patch
> >>> > ports. This would involve additional migration steps and is probably
> >>> > not worth the hassle.
> >>> >
> >>> Hi Ihar,
> >>>
> >>> Thanks for your patience on this. From my perspective, even if similar key
> >>> names can be confusing, using exactly the same name is definitely *more*
> >>> confusing. Since we already know there is a conflict, why not just picking
> >>> a different name for the new one? Whatever key we use, documentation is
> >>> still needed and will be helpful to avoid confusion. What do you think?
> >>>
> >>> Thanks,
> >>> Han
> >>>
> >>
> >> Hi Ihar,
> >>
> >> Thanks for the patch and for the patience. I did not review the code. But I did some testing
> >> with this patch and below are the comments.
> >>
> >>
> >> 1. The patch needs a rebase as it doesn't apply cleanly. I was able to resolve it locally though.
> >>
> >> 2. The below system test fails with this patch
> >>
> >> ********
> >> ## ------------------------ ##
> >> ## ovn 20.09.90 test suite. ##
> >> ## ------------------------ ##
> >> 34: ovn -- ARP resolution for SNAT IP FAILED (system-ovn.at:5397)
> >> **************************
> >>
> >> 3. It will be good to display the newly added command line option : -n in the help command.
> >>
>
> Aye.
>
> >> 4. I did some testing and found some strange behavior. I started ovs on my laptop. Created 2 containers mounting the proper ovs rundirs so
> >> that ovn-controllers running on these containers can access ovs sockets. Started ovn-controllers on each container with "-n controller-1" and "-n controller-2"
> >> respectively.
> >>
> >> In one instance I found that when I create an ovs port on controller-1' bridge - br-ctrl1, both the ovn-controllers start fighting for the port.
> >
> >
> > To add a bit more on this issue, the issue goes away when I run 'ovn-appctl -t ovn-controller recompute'.
> > As I mentioned in point (6), the incremental handling for OVS interface changes doesn't look if that interface belongs to the integration bridge
> > or some other bridge. I have almost the patch ready to fix this issue. I will submit it in some time.
> >
>
> Thanks for the patch, makes sense.
>
> >
> >>
> >> In another instance I see that both the ovn-controllers try to create the same tunnel interface.
> >
>
> I would like to understand how the issue reveals itself.
>
> There's a test in the test suite "ovn -- concurrent controllers avoid
> fighting for each others' resources" that starts multiple
> ovn-controllers on the same host, each with its own IP address and
> chassis name. I've checked the logs of controllers and I can't find
> any errors related to tunnel ports being created, and I see distinct
> tunnel ports created for each of them.
>
> The ports have chassis names encoded as part of their distinct names
> (e.g. ovn-hv-1-0 for hv-1 chassis name), and their IP addresses are
> distinct too. Assuming they do the right thing, the instances should
> not fight on tunnel port creation.
>
> Do you have log errors to see for the issue? Or how do you detect it?
I was to reproduce using the steps mentioned here -
https://gist.github.com/numansiddique/f3798dd7b0f749e4d07844df6958693c
#ovs-vsctl show
root at 4456a2647bec ovn]# /data/ovs-vsctl show
b61dc0f0-0b74-4d19-b26f-6677e19d3d8d
Bridge br-ctrl1
fail_mode: secure
Port br-ctrl1
Interface br-ctrl1
type: internal
Bridge br-ctrl2
fail_mode: secure
Port ovn-contro-0
Interface ovn-contro-0
type: geneve
options: {csum="true", key=flow, remote_ip="172.17.0.2"}
Port br-ctrl2
Interface br-ctrl2
type: internal
ovs_version: "2.14.90"
# ovs-vsctl get open . external_ids
{hostname=nusiddiq.home.org, hostname-controller-1=ctrl1.home.orh,
hostname-controller-2=ctrl2.home.orh,
ovn-bridge-controller-1=br-ctrl1, ovn-bridge-controller-2=br-ctrl2,
ovn-encap-ip-controller-1="172.17.0.2",
ovn-encap-ip-controller-2="172.17.0.3",
ovn-encap-type-controller-1=geneve,
ovn-encap-type-controller-2=geneve,
ovn-remote-controller-1="tcp:172.17.0.1:6642",
ovn-remote-controller-2="tcp:172.17.0.1:6642",
rundir="/usr/local/var/run/openvswitch", system-id=nummac}
# ovn-sbctl show
Chassis controller-2
hostname: ctrl2.home.orh
Encap geneve
ip: "172.17.0.3"
options: {csum="true"}
Chassis controller-1
hostname: ctrl1.home.orh
Encap geneve
ip: "172.17.0.2"
options: {csum="true"}
You can find the ovn-controller log of controller-1 here -
https://paste.centos.org/view/044a8946
Thanks
Numan
>
> >
> > But I still see this issue.
> >
> >>
> >> This is how I did the setup - https://gist.github.com/numansiddique/f3798dd7b0f749e4d07844df6958693c
> >
> >
> >>
> >>
> >> Let me know if you have any questions on the setup commands I shared.
> >>
> >> 5. Suppose If I start ovn-controller with the "-n" option, but if there are no corresponding entries in the ovs db (i.e ovn-encap-type-<chassis_name> etc)
> >> it falls back to the global config option. I think it better not to do this. If ovn-controller is started with either a "-n" option or chassis name is provided using the ovn system id file,
> >> that ovn-controller instance should always try to look for its own config options. This would give consistent behaviour.
> >>
>
> The problem with this approach is that it requires duplicating all
> options for each instance, even if they are common (e.g. interval
> values or tunnel types). I think it's better to fall back for them.
> What do you think?
I don't have any strong preference. I'm ok to fall back. But I think
there are more chances of misconfiguration/errors because of this.
Thanks
Numan
>
> >> 6. When 2 ovn-controllers are started sharing the same ovs db and same ovn DBs, when an ovs port is created with (external_ids:iface-id set ) in the integration bridge of controller-1,
> >> controller-2 also sees this and It will allocate the "struct local_binding" object (see binding.c). I think this could have side effects. And the 2nd controller may try to bind the port.
> >> Even if the ovn-controllers connect to their own ovn dbs, we could see this issue if a logical port is present with the same name on both the OVN dbs.
> >>
> >> I think binding.c should be enhanced to better handle this situation. Maybe it can check which ovs bridge the interface belongs to in the binding_handle_ovs_interface_changes().
> >> If you see binding_run(), it looks for ovs interfaces on the proper integration bridge. But when an ovs interface change is handled in binding_handle_ovs_interface_changes(), it doesn't
> >> do so.
> >>
> >>
> >> Thanks
> >> Numan
> >>
> >>
> >>> > =====
> >>> >
> >>> > Note: this patch assumes that each chassis has its own unique IP.
> >>> > Future work may consider adding support to specify custom port numbers
> >>> > for tunneling that would allow to reuse the same IP address for
> >>> > multiple chassis running on the same host. This work is out of scope
> >>> > for this patch.
> >>> >
> >>> > Signed-off-by: Ihar Hrachyshka <ihrachys at redhat.com>
> >>> >
> >>> > ---
> >>> >
> >>> > v1: initial implementation.
> >>> > v2: fixed test case to check ports are claimed by proper chassis.
> >>> > v2: added NEWS entry.
> >>> > v2: fixed some compiler warnings.
> >>> > v2: moved file_system_id declaration inside a function that uses it.
> >>> > v2: removed unneeded binding.h #include.
> >>> > v2: docs: better explanation of alternatives to select chassis name.
> >>> > v3: reverted priority order for chassis configuration: first CLI, then
> >>> > system-id file, then ovsdb.
> >>> > v4: introduce helpers to extract external-ids (per-chassis or global).
> >>> > v4: introduce per-chassis config options for all keys.
> >>> > v4: introduce -M (--concurrent) CLI argument to avoid patch ports
> >>> > removed by concurrent chassis.
> >>> > v5: rebased.
> >>> > v6: switched from -M (--concurrent) to external-ids:ovn-is-concurrent.
> >>> > v6: with ovn-is-concurrent=true, also avoid removing unknown tunnel
> >>> > endpoints.
> >>> > v7: don't clean up tunnel endpoints from other bridges.
> >>> > v7: don't clean up patch ports that don't belong to the chassis.
> >>> > v7: remove ovn-is-concurrent that is no longer needed.
> >>> > v7: rebased.
> >>> > v8: rename system-id -> /etc/ovn/system-id-override
> >>> > v8: read the system-id-override file just once on startup
> >>> > v8: free() controller_chassis (CLI arg value) on exit
> >>> > v9: updated commit message, removed notion of ovn-is-concurrent.
> >>> > v10: rename external-ids:owner -> ovn-chassis-id in patch ports.
> >>> > v10: use ovn_sysconfdir for system-id-override file location.
> >>> > v10: clean up patch ports with no ovn-chassis-id tag.
> >>> > v10: simplify encaps_run to only iterate over br-int ports, not all
> >>> > bridges (and then explicitly skipping them).
> >>> > v10: added test case to validate cleanup for patch and tunnel ports.
> >>> > v10: minor adjustment in ovn-sb.xml.
> >>> > ---
> >>> > NEWS | 5 +
> >>> > controller/chassis.c | 77 +++++++++------
> >>> > controller/chassis.h | 3 +-
> >>> > controller/encaps.c | 74 +++++++++-----
> >>> > controller/encaps.h | 1 -
> >>> > controller/ovn-controller.8.xml | 17 +++-
> >>> > controller/ovn-controller.c | 105 ++++++++++++++++----
> >>> > controller/ovn-controller.h | 4 +
> >>> > controller/patch.c | 20 +++-
> >>> > controller/physical.c | 2 +-
> >>> > lib/ovn-util.c | 50 ++++++++++
> >>> > lib/ovn-util.h | 18 ++++
> >>> > ovn-sb.xml | 10 +-
> >>> > tests/ovn-controller.at | 9 +-
> >>> > tests/ovn-macros.at | 49 ++++++++--
> >>> > tests/ovn.at | 168 +++++++++++++++++++++++++++++++-
> >>> > tests/ovs-macros.at | 1 +
> >>> > 17 files changed, 510 insertions(+), 103 deletions(-)
> >>> >
> >>> > diff --git a/NEWS b/NEWS
> >>> > index ee5c2c393..c22466818 100644
> >>> > --- a/NEWS
> >>> > +++ b/NEWS
> >>> > @@ -18,6 +18,11 @@ OVN v20.09.0 - xx xxx xxxx
> >>> > - Added support for external ip based NAT. Now, besides the logical
> >>> ip,
> >>> > external ips will also decide if a packet will be NATed or not.
> >>> > - Added support for VXLAN encapsulation (not just for ramp/VTEP
> >>> switches).
> >>> > + - Added support for multiple ovn-controller instances on the same host
> >>> > + (virtual chassis). Now all external-ids:* configuration options can
> >>> be
> >>> > + customized for each controller instance running on the same host.
> >>> The only
> >>> > + option that is not available per chassis is external-ids:system-id,
> >>> which
> >>> > + stands for the chassis name and can be passed via config file or
> >>> CLI (-n).
> >>> >
> >>> > OVN v20.06.0
> >>> > --------------------------
> >>> > diff --git a/controller/chassis.c b/controller/chassis.c
> >>> > index a365188e8..989ec5e1a 100644
> >>> > --- a/controller/chassis.c
> >>> > +++ b/controller/chassis.c
> >>> > @@ -125,9 +125,10 @@ chassis_register_ovs_idl(struct ovsdb_idl *ovs_idl)
> >>> > }
> >>> >
> >>> > static const char *
> >>> > -get_hostname(const struct smap *ext_ids)
> >>> > +get_hostname(const struct smap *ext_ids, const char *chassis_id)
> >>> > {
> >>> > - const char *hostname = smap_get_def(ext_ids, "hostname", "");
> >>> > + const char *hostname = get_chassis_external_id_value(
> >>> > + ext_ids, chassis_id, "hostname", "");
> >>> >
> >>> > if (strlen(hostname) == 0) {
> >>> > static char hostname_[HOST_NAME_MAX + 1];
> >>> > @@ -143,39 +144,45 @@ get_hostname(const struct smap *ext_ids)
> >>> > }
> >>> >
> >>> > static const char *
> >>> > -get_bridge_mappings(const struct smap *ext_ids)
> >>> > +get_bridge_mappings(const struct smap *ext_ids, const char *chassis_id)
> >>> > {
> >>> > - return smap_get_def(ext_ids, "ovn-bridge-mappings", "");
> >>> > + return get_chassis_external_id_value(
> >>> > + ext_ids, chassis_id, "ovn-bridge-mappings", "");
> >>> > }
> >>> >
> >>> > const char *
> >>> > -get_chassis_mac_mappings(const struct smap *ext_ids)
> >>> > +get_chassis_mac_mappings(const struct smap *ext_ids, const char
> >>> *chassis_id)
> >>> > {
> >>> > - return smap_get_def(ext_ids, "ovn-chassis-mac-mappings", "");
> >>> > + return get_chassis_external_id_value(
> >>> > + ext_ids, chassis_id, "ovn-chassis-mac-mappings", "");
> >>> > }
> >>> >
> >>> > static const char *
> >>> > -get_cms_options(const struct smap *ext_ids)
> >>> > +get_cms_options(const struct smap *ext_ids, const char *chassis_id)
> >>> > {
> >>> > - return smap_get_def(ext_ids, "ovn-cms-options", "");
> >>> > + return get_chassis_external_id_value(
> >>> > + ext_ids, chassis_id, "ovn-cms-options", "");
> >>> > }
> >>> >
> >>> > static const char *
> >>> > -get_monitor_all(const struct smap *ext_ids)
> >>> > +get_monitor_all(const struct smap *ext_ids, const char *chassis_id)
> >>> > {
> >>> > - return smap_get_def(ext_ids, "ovn-monitor-all", "false");
> >>> > + return get_chassis_external_id_value(
> >>> > + ext_ids, chassis_id, "ovn-monitor-all", "false");
> >>> > }
> >>> >
> >>> > static const char *
> >>> > -get_enable_lflow_cache(const struct smap *ext_ids)
> >>> > +get_enable_lflow_cache(const struct smap *ext_ids, const char
> >>> *chassis_id)
> >>> > {
> >>> > - return smap_get_def(ext_ids, "ovn-enable-lflow-cache", "true");
> >>> > + return get_chassis_external_id_value(
> >>> > + ext_ids, chassis_id, "ovn-enable-lflow-cache", "true");
> >>> > }
> >>> >
> >>> > static const char *
> >>> > -get_encap_csum(const struct smap *ext_ids)
> >>> > +get_encap_csum(const struct smap *ext_ids, const char *chassis_id)
> >>> > {
> >>> > - return smap_get_def(ext_ids, "ovn-encap-csum", "true");
> >>> > + return get_chassis_external_id_value(
> >>> > + ext_ids, chassis_id, "ovn-encap-csum", "true");
> >>> > }
> >>> >
> >>> > static const char *
> >>> > @@ -189,9 +196,10 @@ get_datapath_type(const struct ovsrec_bridge *br_int)
> >>> > }
> >>> >
> >>> > static bool
> >>> > -get_is_interconn(const struct smap *ext_ids)
> >>> > +get_is_interconn(const struct smap *ext_ids, const char *chassis_id)
> >>> > {
> >>> > - return smap_get_bool(ext_ids, "ovn-is-interconn", false);
> >>> > + return get_chassis_external_id_value_bool(
> >>> > + ext_ids, chassis_id, "ovn-is-interconn", false);
> >>> > }
> >>> >
> >>> > static void
> >>> > @@ -278,22 +286,27 @@ chassis_parse_ovs_config(const struct
> >>> ovsrec_open_vswitch_table *ovs_table,
> >>> > return false;
> >>> > }
> >>> >
> >>> > - const char *encap_type = smap_get(&cfg->external_ids,
> >>> "ovn-encap-type");
> >>> > - const char *encap_ips = smap_get(&cfg->external_ids, "ovn-encap-ip");
> >>> > + const char *chassis_id = get_ovs_chassis_id(cfg);
> >>> > + const struct smap *ext_ids = &cfg->external_ids;
> >>> > +
> >>> > + const char *encap_type = get_chassis_external_id_value(
> >>> > + ext_ids, chassis_id, "ovn-encap-type", NULL);
> >>> > + const char *encap_ips = get_chassis_external_id_value(
> >>> > + ext_ids, chassis_id, "ovn-encap-ip", NULL);
> >>> > if (!encap_type || !encap_ips) {
> >>> > static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
> >>> > VLOG_INFO_RL(&rl, "Need to specify an encap type and ip");
> >>> > return false;
> >>> > }
> >>> >
> >>> > - ovs_cfg->hostname = get_hostname(&cfg->external_ids);
> >>> > - ovs_cfg->bridge_mappings = get_bridge_mappings(&cfg->external_ids);
> >>> > + ovs_cfg->hostname = get_hostname(ext_ids, chassis_id);
> >>> > + ovs_cfg->bridge_mappings = get_bridge_mappings(ext_ids, chassis_id);
> >>> > ovs_cfg->datapath_type = get_datapath_type(br_int);
> >>> > - ovs_cfg->encap_csum = get_encap_csum(&cfg->external_ids);
> >>> > - ovs_cfg->cms_options = get_cms_options(&cfg->external_ids);
> >>> > - ovs_cfg->monitor_all = get_monitor_all(&cfg->external_ids);
> >>> > - ovs_cfg->chassis_macs = get_chassis_mac_mappings(&cfg->external_ids);
> >>> > - ovs_cfg->enable_lflow_cache =
> >>> get_enable_lflow_cache(&cfg->external_ids);
> >>> > + ovs_cfg->encap_csum = get_encap_csum(ext_ids, chassis_id);
> >>> > + ovs_cfg->cms_options = get_cms_options(ext_ids, chassis_id);
> >>> > + ovs_cfg->monitor_all = get_monitor_all(ext_ids, chassis_id);
> >>> > + ovs_cfg->chassis_macs = get_chassis_mac_mappings(ext_ids,
> >>> chassis_id);
> >>> > + ovs_cfg->enable_lflow_cache = get_enable_lflow_cache(ext_ids,
> >>> chassis_id);
> >>> >
> >>> > if (!chassis_parse_ovs_encap_type(encap_type,
> >>> &ovs_cfg->encap_type_set)) {
> >>> > return false;
> >>> > @@ -311,7 +324,7 @@ chassis_parse_ovs_config(const struct
> >>> ovsrec_open_vswitch_table *ovs_table,
> >>> > sset_destroy(&ovs_cfg->encap_ip_set);
> >>> > }
> >>> >
> >>> > - ovs_cfg->is_interconn = get_is_interconn(&cfg->external_ids);
> >>> > + ovs_cfg->is_interconn = get_is_interconn(ext_ids, chassis_id);
> >>> >
> >>> > return true;
> >>> > }
> >>> > @@ -348,7 +361,7 @@ chassis_other_config_changed(const char
> >>> *bridge_mappings,
> >>> > const struct sbrec_chassis *chassis_rec)
> >>> > {
> >>> > const char *chassis_bridge_mappings =
> >>> > - get_bridge_mappings(&chassis_rec->other_config);
> >>> > + get_bridge_mappings(&chassis_rec->other_config, NULL);
> >>> >
> >>> > if (strcmp(bridge_mappings, chassis_bridge_mappings)) {
> >>> > return true;
> >>> > @@ -362,28 +375,28 @@ chassis_other_config_changed(const char
> >>> *bridge_mappings,
> >>> > }
> >>> >
> >>> > const char *chassis_cms_options =
> >>> > - get_cms_options(&chassis_rec->other_config);
> >>> > + get_cms_options(&chassis_rec->other_config, NULL);
> >>> >
> >>> > if (strcmp(cms_options, chassis_cms_options)) {
> >>> > return true;
> >>> > }
> >>> >
> >>> > const char *chassis_monitor_all =
> >>> > - get_monitor_all(&chassis_rec->other_config);
> >>> > + get_monitor_all(&chassis_rec->other_config, NULL);
> >>> >
> >>> > if (strcmp(monitor_all, chassis_monitor_all)) {
> >>> > return true;
> >>> > }
> >>> >
> >>> > const char *chassis_enable_lflow_cache =
> >>> > - get_enable_lflow_cache(&chassis_rec->other_config);
> >>> > + get_enable_lflow_cache(&chassis_rec->other_config, NULL);
> >>> >
> >>> > if (strcmp(enable_lflow_cache, chassis_enable_lflow_cache)) {
> >>> > return true;
> >>> > }
> >>> >
> >>> > const char *chassis_mac_mappings =
> >>> > - get_chassis_mac_mappings(&chassis_rec->other_config);
> >>> > + get_chassis_mac_mappings(&chassis_rec->other_config, NULL);
> >>> > if (strcmp(chassis_macs, chassis_mac_mappings)) {
> >>> > return true;
> >>> > }
> >>> > @@ -791,7 +804,7 @@ chassis_get_mac(const struct sbrec_chassis
> >>> *chassis_rec,
> >>> > struct eth_addr *chassis_mac)
> >>> > {
> >>> > const char *tokens
> >>> > - = get_chassis_mac_mappings(&chassis_rec->other_config);
> >>> > + = get_chassis_mac_mappings(&chassis_rec->other_config, NULL);
> >>> > if (!tokens[0]) {
> >>> > return false;
> >>> > }
> >>> > diff --git a/controller/chassis.h b/controller/chassis.h
> >>> > index 220f726b9..c7345f0fa 100644
> >>> > --- a/controller/chassis.h
> >>> > +++ b/controller/chassis.h
> >>> > @@ -49,7 +49,8 @@ bool chassis_get_mac(const struct sbrec_chassis
> >>> *chassis,
> >>> > const char *bridge_mapping,
> >>> > struct eth_addr *chassis_mac);
> >>> > const char *chassis_get_id(void);
> >>> > -const char * get_chassis_mac_mappings(const struct smap *ext_ids);
> >>> > +const char * get_chassis_mac_mappings(const struct smap *ext_ids,
> >>> > + const char *chassis_id);
> >>> >
> >>> >
> >>> > #endif /* controller/chassis.h */
> >>> > diff --git a/controller/encaps.c b/controller/encaps.c
> >>> > index 7eac4bb06..7387d4d5d 100644
> >>> > --- a/controller/encaps.c
> >>> > +++ b/controller/encaps.c
> >>> > @@ -291,9 +291,31 @@ chassis_tzones_overlap(const struct sset
> >>> *transport_zones,
> >>> > return false;
> >>> > }
> >>> >
> >>> > +static bool
> >>> > +is_tunnel_type(const char *port_type)
> >>> > +{
> >>> > + static const char *tunnel_types[3] = { "geneve", "vxlan", "stt" };
> >>> > + for (size_t t = 0; t < 3; t++) {
> >>> > + if (!strcmp(port_type, tunnel_types[t])) {
> >>> > + return true;
> >>> > + }
> >>> > + }
> >>> > + return false;
> >>> > +}
> >>> > +
> >>> > +static bool
> >>> > +is_tunnel_port(const struct ovsrec_port *port)
> >>> > +{
> >>> > + for (size_t i = 0; i < port->n_interfaces; i++) {
> >>> > + if (is_tunnel_type(port->interfaces[i]->type)) {
> >>> > + return true;
> >>> > + }
> >>> > + }
> >>> > + return false;
> >>> > +}
> >>> > +
> >>> > void
> >>> > encaps_run(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > - const struct ovsrec_bridge_table *bridge_table,
> >>> > const struct ovsrec_bridge *br_int,
> >>> > const struct sbrec_chassis_table *chassis_table,
> >>> > const struct sbrec_chassis *this_chassis,
> >>> > @@ -305,7 +327,6 @@ encaps_run(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > }
> >>> >
> >>> > const struct sbrec_chassis *chassis_rec;
> >>> > - const struct ovsrec_bridge *br;
> >>> >
> >>> > struct tunnel_ctx tc = {
> >>> > .chassis = SHASH_INITIALIZER(&tc.chassis),
> >>> > @@ -320,28 +341,29 @@ encaps_run(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> >
> >>> > /* Collect all port names into tc.port_names.
> >>> > *
> >>> > - * Collect all the OVN-created tunnels into tc.tunnel_hmap. */
> >>> > - OVSREC_BRIDGE_TABLE_FOR_EACH (br, bridge_table) {
> >>> > - for (size_t i = 0; i < br->n_ports; i++) {
> >>> > - const struct ovsrec_port *port = br->ports[i];
> >>> > - sset_add(&tc.port_names, port->name);
> >>> > -
> >>> > - /*
> >>> > - * note that the id here is not just the chassis name, but
> >>> the
> >>> > - * combination of <chassis_name><delim><encap_ip>
> >>> > - */
> >>> > - const char *id = smap_get(&port->external_ids,
> >>> "ovn-chassis-id");
> >>> > - if (id) {
> >>> > - if (!shash_find(&tc.chassis, id)) {
> >>> > - struct chassis_node *chassis = xzalloc(sizeof
> >>> *chassis);
> >>> > - chassis->bridge = br;
> >>> > - chassis->port = port;
> >>> > - shash_add_assert(&tc.chassis, id, chassis);
> >>> > - } else {
> >>> > - /* Duplicate port for ovn-chassis-id. Arbitrarily
> >>> choose
> >>> > - * to delete this one. */
> >>> > - ovsrec_bridge_update_ports_delvalue(br, port);
> >>> > - }
> >>> > + * Collect all OVN-created tunnels of the bridge into
> >>> tc.tunnel_hmap. */
> >>> > + for (size_t i = 0; i < br_int->n_ports; i++) {
> >>> > + const struct ovsrec_port *port = br_int->ports[i];
> >>> > + if (!is_tunnel_port(port)) {
> >>> > + continue;
> >>> > + }
> >>> > + sset_add(&tc.port_names, port->name);
> >>> > +
> >>> > + /*
> >>> > + * note that the id here is not just the chassis name, but the
> >>> > + * combination of <chassis_name><delim><encap_ip>
> >>> > + */
> >>> > + const char *id = smap_get(&port->external_ids, "ovn-chassis-id");
> >>> > + if (id) {
> >>> > + if (!shash_find(&tc.chassis, id)) {
> >>> > + struct chassis_node *chassis = xzalloc(sizeof *chassis);
> >>> > + chassis->bridge = br_int;
> >>> > + chassis->port = port;
> >>> > + shash_add_assert(&tc.chassis, id, chassis);
> >>> > + } else {
> >>> > + /* Duplicate port for ovn-chassis-id. Arbitrarily choose
> >>> > + * to delete this one. */
> >>> > + ovsrec_bridge_update_ports_delvalue(br_int, port);
> >>> > }
> >>> > }
> >>> > }
> >>> > @@ -381,6 +403,7 @@ encaps_run(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > shash_delete(&tc.chassis, node);
> >>> > free(chassis);
> >>> > }
> >>> > +
> >>> > shash_destroy(&tc.chassis);
> >>> > sset_destroy(&tc.port_names);
> >>> > }
> >>> > @@ -400,6 +423,9 @@ encaps_cleanup(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > = xmalloc(sizeof *br_int->ports * br_int->n_ports);
> >>> > size_t n = 0;
> >>> > for (size_t i = 0; i < br_int->n_ports; i++) {
> >>> > + if (!is_tunnel_port(br_int->ports[i])) {
> >>> > + continue;
> >>> > + }
> >>> > if (!smap_get(&br_int->ports[i]->external_ids,
> >>> "ovn-chassis-id")) {
> >>> > ports[n++] = br_int->ports[i];
> >>> > }
> >>> > diff --git a/controller/encaps.h b/controller/encaps.h
> >>> > index f488393c4..aff85097f 100644
> >>> > --- a/controller/encaps.h
> >>> > +++ b/controller/encaps.h
> >>> > @@ -30,7 +30,6 @@ struct sset;
> >>> >
> >>> > void encaps_register_ovs_idl(struct ovsdb_idl *);
> >>> > void encaps_run(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > - const struct ovsrec_bridge_table *,
> >>> > const struct ovsrec_bridge *br_int,
> >>> > const struct sbrec_chassis_table *,
> >>> > const struct sbrec_chassis *,
> >>> > diff --git a/controller/ovn-controller.8.xml
> >>> b/controller/ovn-controller.8.xml
> >>> > index 16bc47b20..c181a0fa6 100644
> >>> > --- a/controller/ovn-controller.8.xml
> >>> > +++ b/controller/ovn-controller.8.xml
> >>> > @@ -235,6 +235,19 @@
> >>> > </dd>
> >>> > </dl>
> >>> >
> >>> > + <p>
> >>> > + Note that every <code>external_ids:*</code> key listed above has
> >>> its
> >>> > + <code>external_ids:*-chassis_name</code> counterpart keys that
> >>> allow to
> >>> > + configure values specific to chassis running on the same OVSDB. For
> >>> > + example, if two chassis named <code>blue</code> and
> >>> <code>red</code> are
> >>> > + available on the same host, then an admin may configure different
> >>> > + <code>ovn-cms-options</code> for each of them by setting
> >>> > + <code>external_ids:ovn-cms-options-blue</code> and
> >>> > + <code>external_ids:ovn-cms-options-red</code> keys in the
> >>> database. The
> >>> > + only key that is not available for per-chassis configuration is
> >>> > + <code>external_ids:system-id</code>.
> >>> > + </p>
> >>> > +
> >>> > <p>
> >>> > <code>ovn-controller</code> reads the following values from the
> >>> > <code>Open_vSwitch</code> database of the local OVS instance:
> >>> > @@ -286,7 +299,9 @@
> >>> > The presence of this key identifies a tunnel port within the
> >>> > integration bridge as one created by <code>ovn-controller</code>
> >>> to
> >>> > reach a remote chassis. Its value is the chassis ID of the
> >>> remote
> >>> > - chassis.
> >>> > + chassis. Alternatively, for patch ports, the key identifies the
> >>> name of
> >>> > + the chassis that owns it, in case of multiple virtual chassis
> >>> running
> >>> > + on the same host.
> >>> > </dd>
> >>> >
> >>> > <dt>
> >>> > diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c
> >>> > index 8d8c678e5..16dc9e28f 100644
> >>> > --- a/controller/ovn-controller.c
> >>> > +++ b/controller/ovn-controller.c
> >>> > @@ -18,10 +18,14 @@
> >>> > #include "ovn-controller.h"
> >>> >
> >>> > #include <errno.h>
> >>> > +#include <fcntl.h>
> >>> > #include <getopt.h>
> >>> > #include <signal.h>
> >>> > #include <stdlib.h>
> >>> > #include <string.h>
> >>> > +#include <sys/types.h>
> >>> > +#include <sys/stat.h>
> >>> > +#include <unistd.h>
> >>> >
> >>> > #include "bfd.h"
> >>> > #include "binding.h"
> >>> > @@ -46,6 +50,7 @@
> >>> > #include "lib/extend-table.h"
> >>> > #include "lib/ip-mcast-index.h"
> >>> > #include "lib/mcast-group-index.h"
> >>> > +#include "lib/ovn-dirs.h"
> >>> > #include "lib/ovn-sb-idl.h"
> >>> > #include "lib/ovn-util.h"
> >>> > #include "patch.h"
> >>> > @@ -85,6 +90,12 @@ static unixctl_cb_func debug_delay_nb_cfg_report;
> >>> >
> >>> > #define CONTROLLER_LOOP_STOPWATCH_NAME "ovn-controller-flow-generation"
> >>> >
> >>> > +/* These variables never change after initialization and can be safely
> >>> used in
> >>> > + * I-P engine. If later we decide to allow to dynamically change them,
> >>> I-P
> >>> > + * machinery will need some adjustments. */
> >>> > +static char *controller_chassis = NULL;
> >>> > +static char *system_id_override = NULL;
> >>> > +
> >>> > static char *parse_options(int argc, char *argv[]);
> >>> > OVS_NO_RETURN static void usage(void);
> >>> >
> >>> > @@ -260,7 +271,9 @@ out:
> >>> > static const char *
> >>> > br_int_name(const struct ovsrec_open_vswitch *cfg)
> >>> > {
> >>> > - return smap_get_def(&cfg->external_ids, "ovn-bridge",
> >>> DEFAULT_BRIDGE_NAME);
> >>> > + return get_chassis_external_id_value(
> >>> > + &cfg->external_ids, get_ovs_chassis_id(cfg),
> >>> > + "ovn-bridge", DEFAULT_BRIDGE_NAME);
> >>> > }
> >>> >
> >>> > static const struct ovsrec_bridge *
> >>> > @@ -361,8 +374,9 @@ process_br_int(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > const struct ovsrec_open_vswitch *cfg;
> >>> > cfg = ovsrec_open_vswitch_table_first(ovs_table);
> >>> > ovs_assert(cfg);
> >>> > - const char *datapath_type = smap_get(&cfg->external_ids,
> >>> > - "ovn-bridge-datapath-type");
> >>> > + const char *datapath_type = get_chassis_external_id_value(
> >>> > + &cfg->external_ids, get_ovs_chassis_id(cfg),
> >>> > + "ovn-bridge-datapath-type", NULL);
> >>> > /* Check for the datapath_type and set it only if it is defined
> >>> in
> >>> > * cfg. */
> >>> > if (datapath_type && strcmp(br_int->datapath_type,
> >>> datapath_type)) {
> >>> > @@ -372,17 +386,46 @@ process_br_int(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > return br_int;
> >>> > }
> >>> >
> >>> > -static const char *
> >>> > -get_ovs_chassis_id(const struct ovsrec_open_vswitch_table *ovs_table)
> >>> > +static char *get_file_system_id_override(void)
> >>> > {
> >>> > - const struct ovsrec_open_vswitch *cfg
> >>> > - = ovsrec_open_vswitch_table_first(ovs_table);
> >>> > + char *ret = NULL;
> >>> > + char *filename = xasprintf("%s/system-id-override",
> >>> ovn_sysconfdir());
> >>> > + errno = 0;
> >>> > + int fd = open(filename, O_RDONLY);
> >>> > + if (fd != -1) {
> >>> > + char file_system_id[64];
> >>> > + int nread = read(fd, file_system_id, sizeof file_system_id);
> >>> > + if (nread) {
> >>> > + file_system_id[nread] = '\0';
> >>> > + if (file_system_id[nread - 1] == '\n') {
> >>> > + file_system_id[nread - 1] = '\0';
> >>> > + }
> >>> > + ret = xstrdup(file_system_id);
> >>> > + }
> >>> > + close(fd);
> >>> > + }
> >>> > +
> >>> > + free(filename);
> >>> > + return ret;
> >>> > +}
> >>> > +
> >>> > +const char *
> >>> > +get_ovs_chassis_id(const struct ovsrec_open_vswitch *cfg)
> >>> > +{
> >>> > + if (controller_chassis) {
> >>> > + return controller_chassis;
> >>> > + }
> >>> > +
> >>> > + if (system_id_override) {
> >>> > + return system_id_override;
> >>> > + }
> >>> > +
> >>> > const char *chassis_id = cfg ? smap_get(&cfg->external_ids,
> >>> "system-id")
> >>> > : NULL;
> >>> > -
> >>> > if (!chassis_id) {
> >>> > static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(5, 1);
> >>> > - VLOG_WARN_RL(&rl, "'system-id' in Open_vSwitch database is
> >>> missing.");
> >>> > + VLOG_WARN_RL(&rl, "Failed to detect system-id, "
> >>> > + "configuration not found.");
> >>> > }
> >>> >
> >>> > return chassis_id;
> >>> > @@ -477,10 +520,12 @@ static int
> >>> > get_ofctrl_probe_interval(struct ovsdb_idl *ovs_idl)
> >>> > {
> >>> > const struct ovsrec_open_vswitch *cfg =
> >>> ovsrec_open_vswitch_first(ovs_idl);
> >>> > - return !cfg ? OFCTRL_DEFAULT_PROBE_INTERVAL_SEC :
> >>> > - smap_get_int(&cfg->external_ids,
> >>> > - "ovn-openflow-probe-interval",
> >>> > - OFCTRL_DEFAULT_PROBE_INTERVAL_SEC);
> >>> > + if (!cfg) {
> >>> > + return OFCTRL_DEFAULT_PROBE_INTERVAL_SEC;
> >>> > + }
> >>> > + return get_chassis_external_id_value_int(
> >>> > + &cfg->external_ids, get_ovs_chassis_id(cfg),
> >>> > + "ovn-openflow-probe-interval",
> >>> OFCTRL_DEFAULT_PROBE_INTERVAL_SEC);
> >>> > }
> >>> >
> >>> > /* Retrieves the pointer to the OVN Southbound database from 'ovs_idl'
> >>> and
> >>> > @@ -496,18 +541,21 @@ update_sb_db(struct ovsdb_idl *ovs_idl, struct
> >>> ovsdb_idl *ovnsb_idl,
> >>> > }
> >>> >
> >>> > /* Set remote based on user configuration. */
> >>> > - const char *remote = smap_get(&cfg->external_ids, "ovn-remote");
> >>> > + const char *chassis_id = get_ovs_chassis_id(cfg);
> >>> > + const char *remote = get_chassis_external_id_value(
> >>> > + &cfg->external_ids, chassis_id, "ovn-remote", NULL);
> >>> > ovsdb_idl_set_remote(ovnsb_idl, remote, true);
> >>> >
> >>> > /* Set probe interval, based on user configuration and the remote. */
> >>> > int default_interval = (remote &&
> >>> !stream_or_pstream_needs_probes(remote)
> >>> > ? 0 : DEFAULT_PROBE_INTERVAL_MSEC);
> >>> > - int interval = smap_get_int(&cfg->external_ids,
> >>> > - "ovn-remote-probe-interval",
> >>> default_interval);
> >>> > + int interval = get_chassis_external_id_value_int(
> >>> > + &cfg->external_ids, chassis_id, "ovn-remote-probe-interval",
> >>> > + default_interval);
> >>> > ovsdb_idl_set_probe_interval(ovnsb_idl, interval);
> >>> >
> >>> > - bool monitor_all = smap_get_bool(&cfg->external_ids,
> >>> "ovn-monitor-all",
> >>> > - false);
> >>> > + bool monitor_all = get_chassis_external_id_value_bool(
> >>> > + &cfg->external_ids, chassis_id, "ovn-monitor-all", false);
> >>> > if (monitor_all) {
> >>> > /* Always call update_sb_monitors when monitor_all is true.
> >>> > * Otherwise, don't call it here, because there would be
> >>> unnecessary
> >>> > @@ -1166,7 +1214,9 @@ init_binding_ctx(struct engine_node *node,
> >>> > struct ovsrec_bridge_table *bridge_table =
> >>> > (struct ovsrec_bridge_table *)EN_OVSDB_GET(
> >>> > engine_get_input("OVS_bridge", node));
> >>> > - const char *chassis_id = get_ovs_chassis_id(ovs_table);
> >>> > + const struct ovsrec_open_vswitch *cfg =
> >>> > + ovsrec_open_vswitch_table_first(ovs_table);
> >>> > + const char *chassis_id = get_ovs_chassis_id(cfg);
> >>> > const struct ovsrec_bridge *br_int = get_br_int(bridge_table,
> >>> ovs_table);
> >>> >
> >>> > ovs_assert(br_int && chassis_id);
> >>> > @@ -2432,6 +2482,10 @@ main(int argc, char *argv[])
> >>> > exiting = false;
> >>> > restart = false;
> >>> > bool sb_monitor_all = false;
> >>> > +
> >>> > + /* Read from system-id-override file once on startup. */
> >>> > + system_id_override = get_file_system_id_override();
> >>> > +
> >>> > while (!exiting) {
> >>> > /* If we're paused just run the unixctl server and skip most of
> >>> the
> >>> > * processing loop.
> >>> > @@ -2498,7 +2552,9 @@ main(int argc, char *argv[])
> >>> > sbrec_chassis_private_table_get(ovnsb_idl_loop.idl);
> >>> > const struct ovsrec_bridge *br_int =
> >>> > process_br_int(ovs_idl_txn, bridge_table, ovs_table);
> >>> > - const char *chassis_id = get_ovs_chassis_id(ovs_table);
> >>> > + const struct ovsrec_open_vswitch *cfg =
> >>> > + ovsrec_open_vswitch_table_first(ovs_table);
> >>> > + const char *chassis_id = get_ovs_chassis_id(cfg);
> >>> > const struct sbrec_chassis *chassis = NULL;
> >>> > const struct sbrec_chassis_private *chassis_private = NULL;
> >>> > if (chassis_id) {
> >>> > @@ -2518,7 +2574,7 @@ main(int argc, char *argv[])
> >>> >
> >>> > if (chassis) {
> >>> > encaps_run(ovs_idl_txn,
> >>> > - bridge_table, br_int,
> >>> > + br_int,
> >>> >
> >>> sbrec_chassis_table_get(ovnsb_idl_loop.idl),
> >>> > chassis,
> >>> > sbrec_sb_global_first(ovnsb_idl_loop.idl),
> >>> > @@ -2779,6 +2835,8 @@ loop_done:
> >>> > ovsdb_idl_loop_destroy(&ovs_idl_loop);
> >>> > ovsdb_idl_loop_destroy(&ovnsb_idl_loop);
> >>> >
> >>> > + free(controller_chassis);
> >>> > + free(system_id_override);
> >>> > free(ovs_remote);
> >>> > service_stop();
> >>> >
> >>> > @@ -2804,6 +2862,7 @@ parse_options(int argc, char *argv[])
> >>> > STREAM_SSL_LONG_OPTIONS,
> >>> > {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
> >>> > {"bootstrap-ca-cert", required_argument, NULL,
> >>> OPT_BOOTSTRAP_CA_CERT},
> >>> > + {"chassis", required_argument, NULL, 'n'},
> >>> > {NULL, 0, NULL, 0}
> >>> > };
> >>> > char *short_options =
> >>> ovs_cmdl_long_options_to_short_options(long_options);
> >>> > @@ -2836,6 +2895,10 @@ parse_options(int argc, char *argv[])
> >>> > stream_ssl_set_ca_cert_file(optarg, true);
> >>> > break;
> >>> >
> >>> > + case 'n':
> >>> > + controller_chassis = xstrdup(optarg);
> >>> > + break;
> >>> > +
> >>> > case '?':
> >>> > exit(EXIT_FAILURE);
> >>> >
> >>> > diff --git a/controller/ovn-controller.h b/controller/ovn-controller.h
> >>> > index 5d9466880..9994dd777 100644
> >>> > --- a/controller/ovn-controller.h
> >>> > +++ b/controller/ovn-controller.h
> >>> > @@ -21,6 +21,7 @@
> >>> > #include "lib/ovn-sb-idl.h"
> >>> >
> >>> > struct ovsrec_bridge_table;
> >>> > +struct ovsrec_open_vswitch;
> >>> >
> >>> > /* Linux supports a maximum of 64K zones, which seems like a fine
> >>> default. */
> >>> > #define MAX_CT_ZONES 65535
> >>> > @@ -87,4 +88,7 @@ enum chassis_tunnel_type {
> >>> >
> >>> > uint32_t get_tunnel_type(const char *name);
> >>> >
> >>> > +const char *get_ovs_chassis_id(const struct ovsrec_open_vswitch *cfg);
> >>> > +bool is_concurrent_chassis(const struct ovsrec_open_vswitch *cfg);
> >>> > +
> >>> > #endif /* controller/ovn-controller.h */
> >>> > diff --git a/controller/patch.c b/controller/patch.c
> >>> > index a2a7bcd79..3b3df278c 100644
> >>> > --- a/controller/patch.c
> >>> > +++ b/controller/patch.c
> >>> > @@ -76,6 +76,7 @@ create_patch_port(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > const char *key, const char *value,
> >>> > const struct ovsrec_bridge *src, const char *src_name,
> >>> > const struct ovsrec_bridge *dst, const char *dst_name,
> >>> > + const char *chassis_name,
> >>> > struct shash *existing_ports)
> >>> > {
> >>> > for (size_t i = 0; i < src->n_ports; i++) {
> >>> > @@ -101,7 +102,8 @@ create_patch_port(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > port = ovsrec_port_insert(ovs_idl_txn);
> >>> > ovsrec_port_set_name(port, src_name);
> >>> > ovsrec_port_set_interfaces(port, &iface, 1);
> >>> > - const struct smap ids = SMAP_CONST1(&ids, key, value);
> >>> > + const struct smap ids = SMAP_CONST2(&ids, key, value,
> >>> > + "ovn-chassis-id", chassis_name);
> >>> > ovsrec_port_set_external_ids(port, &ids);
> >>> >
> >>> > struct ovsrec_port **ports;
> >>> > @@ -157,7 +159,9 @@ add_ovs_bridge_mappings(const struct
> >>> ovsrec_open_vswitch_table *ovs_table,
> >>> > const char *mappings_cfg;
> >>> > char *cur, *next, *start;
> >>> >
> >>> > - mappings_cfg = smap_get(&cfg->external_ids,
> >>> "ovn-bridge-mappings");
> >>> > + mappings_cfg = get_chassis_external_id_value(
> >>> > + &cfg->external_ids, get_ovs_chassis_id(cfg),
> >>> > + "ovn-bridge-mappings", NULL);
> >>> > if (!mappings_cfg || !mappings_cfg[0]) {
> >>> > return;
> >>> > }
> >>> > @@ -269,9 +273,11 @@ add_bridge_mappings(struct ovsdb_idl_txn
> >>> *ovs_idl_txn,
> >>> > char *name1 = patch_port_name(br_int->name,
> >>> binding->logical_port);
> >>> > char *name2 = patch_port_name(binding->logical_port,
> >>> br_int->name);
> >>> > create_patch_port(ovs_idl_txn, patch_port_id,
> >>> binding->logical_port,
> >>> > - br_int, name1, br_ln, name2, existing_ports);
> >>> > + br_int, name1, br_ln, name2, chassis->name,
> >>> > + existing_ports);
> >>> > create_patch_port(ovs_idl_txn, patch_port_id,
> >>> binding->logical_port,
> >>> > - br_ln, name2, br_int, name1, existing_ports);
> >>> > + br_ln, name2, br_int, name1, chassis->name,
> >>> > + existing_ports);
> >>> > free(name1);
> >>> > free(name2);
> >>> > }
> >>> > @@ -323,6 +329,12 @@ patch_run(struct ovsdb_idl_txn *ovs_idl_txn,
> >>> > SHASH_FOR_EACH_SAFE (port_node, port_next_node, &existing_ports) {
> >>> > port = port_node->data;
> >>> > shash_delete(&existing_ports, port_node);
> >>> > +
> >>> > + const char *port_chassis = smap_get(&port->external_ids,
> >>> > + "ovn-chassis-id");
> >>> > + if (port_chassis && strcmp(port_chassis, chassis->name)) {
> >>> > + continue;
> >>> > + }
> >>> > remove_port(bridge_table, port);
> >>> > }
> >>> > shash_destroy(&existing_ports);
> >>> > diff --git a/controller/physical.c b/controller/physical.c
> >>> > index a7f3efd2f..306f7f912 100644
> >>> > --- a/controller/physical.c
> >>> > +++ b/controller/physical.c
> >>> > @@ -432,7 +432,7 @@ populate_remote_chassis_macs(const struct
> >>> sbrec_chassis *my_chassis,
> >>> > }
> >>> >
> >>> > const char *tokens
> >>> > - = get_chassis_mac_mappings(&chassis->other_config);
> >>> > + = get_chassis_mac_mappings(&chassis->other_config, NULL);
> >>> >
> >>> > if (!strlen(tokens)) {
> >>> > continue;
> >>> > diff --git a/lib/ovn-util.c b/lib/ovn-util.c
> >>> > index cdb5e18fb..3193b73db 100644
> >>> > --- a/lib/ovn-util.c
> >>> > +++ b/lib/ovn-util.c
> >>> > @@ -641,3 +641,53 @@ str_tolower(const char *orig)
> >>> >
> >>> > return copy;
> >>> > }
> >>> > +
> >>> > +const char *
> >>> > +get_chassis_external_id_value(const struct smap *external_ids,
> >>> > + const char *chassis_id, const char
> >>> *option_key,
> >>> > + const char *def)
> >>> > +{
> >>> > + const char *option_value = NULL;
> >>> > + if (chassis_id != NULL) {
> >>> > + char *chassis_option_key = xasprintf("%s-%s", option_key,
> >>> chassis_id);
> >>> > + option_value = smap_get(external_ids, chassis_option_key);
> >>> > + free(chassis_option_key);
> >>> > + }
> >>> > + if (!option_value) {
> >>> > + option_value = smap_get_def(external_ids, option_key, def);
> >>> > + }
> >>> > + return option_value;
> >>> > +}
> >>> > +
> >>> > +int
> >>> > +get_chassis_external_id_value_int(const struct smap *external_ids,
> >>> > + const char *chassis_id,
> >>> > + const char *option_key,
> >>> > + int def)
> >>> > +{
> >>> > + const char *value = get_chassis_external_id_value(
> >>> > + external_ids, chassis_id, option_key, NULL);
> >>> > +
> >>> > + int i_value;
> >>> > + if (!value || !str_to_int(value, 10, &i_value)) {
> >>> > + return def;
> >>> > + }
> >>> > +
> >>> > + return i_value;
> >>> > +}
> >>> > +
> >>> > +bool
> >>> > +get_chassis_external_id_value_bool(const struct smap *external_ids,
> >>> > + const char *chassis_id,
> >>> > + const char *option_key,
> >>> > + bool def)
> >>> > +{
> >>> > + const char *value = get_chassis_external_id_value(
> >>> > + external_ids, chassis_id, option_key, "");
> >>> > +
> >>> > + if (def) {
> >>> > + return strcasecmp("false", value) != 0;
> >>> > + } else {
> >>> > + return !strcasecmp("true", value);
> >>> > + }
> >>> > +}
> >>> > diff --git a/lib/ovn-util.h b/lib/ovn-util.h
> >>> > index d9aadcbc0..a1b8f47b5 100644
> >>> > --- a/lib/ovn-util.h
> >>> > +++ b/lib/ovn-util.h
> >>> > @@ -18,6 +18,7 @@
> >>> >
> >>> > #include "lib/packets.h"
> >>> > #include "include/ovn/version.h"
> >>> > +#include "smap.h"
> >>> >
> >>> > #define ovn_set_program_name(name) \
> >>> > ovs_set_program_name(name, OVN_PACKAGE_VERSION)
> >>> > @@ -152,6 +153,23 @@ char *normalize_ipv4_prefix(ovs_be32 ipv4, unsigned
> >>> int plen);
> >>> > char *normalize_ipv6_prefix(struct in6_addr ipv6, unsigned int plen);
> >>> > char *normalize_v46_prefix(const struct v46_ip *prefix, unsigned int
> >>> plen);
> >>> >
> >>> > +const char *
> >>> > +get_chassis_external_id_value(const struct smap *external_ids,
> >>> > + const char *chassis_id, const char
> >>> *option_key,
> >>> > + const char *def);
> >>> > +
> >>> > +int
> >>> > +get_chassis_external_id_value_int(const struct smap *external_ids,
> >>> > + const char *chassis_id,
> >>> > + const char *option_key,
> >>> > + int def);
> >>> > +
> >>> > +bool
> >>> > +get_chassis_external_id_value_bool(const struct smap *external_ids,
> >>> > + const char *chassis_id,
> >>> > + const char *option_key,
> >>> > + bool def);
> >>> > +
> >>> > /* Returns a lowercase copy of orig.
> >>> > * Caller must free the returned string.
> >>> > */
> >>> > diff --git a/ovn-sb.xml b/ovn-sb.xml
> >>> > index 59888a155..3fe75b723 100644
> >>> > --- a/ovn-sb.xml
> >>> > +++ b/ovn-sb.xml
> >>> > @@ -240,10 +240,12 @@
> >>> >
> >>> > <column name="name">
> >>> > OVN does not prescribe a particular format for chassis names.
> >>> > - ovn-controller populates this column using <ref key="system-id"
> >>> > - table="Open_vSwitch" column="external_ids" db="Open_vSwitch"/>
> >>> > - in the Open_vSwitch database's <ref table="Open_vSwitch"
> >>> > - db="Open_vSwitch"/> table. ovn-controller-vtep populates this
> >>> > + ovn-controller populates this column using the <code>-n</code>
> >>> > + CLI argument, or <code>system-id-override</code> configuration
> >>> file, or
> >>> > + <ref key="system-id" table="Open_vSwitch" column="external_ids"
> >>> > + db="Open_vSwitch"/> in the Open_vSwitch database's
> >>> > + <ref table="Open_vSwitch" db="Open_vSwitch"/> table.
> >>> > + ovn-controller-vtep populates this
> >>> > column with <ref table="Physical_Switch" column="name"
> >>> > db="hardware_vtep"/> in the hardware_vtep database's
> >>> > <ref table="Physical_Switch" db="hardware_vtep"/> table.
> >>> > diff --git a/tests/ovn-controller.at b/tests/ovn-controller.at
> >>> > index d8061345f..efb48c057 100644
> >>> > --- a/tests/ovn-controller.at
> >>> > +++ b/tests/ovn-controller.at
> >>> > @@ -50,8 +50,7 @@ patch
> >>> > # is mirrored into the Chassis record in the OVN_Southbound db.
> >>> > check_bridge_mappings () {
> >>> > local_mappings=$1
> >>> > - sysid=$(ovs-vsctl get Open_vSwitch . external_ids:system-id)
> >>> > - OVS_WAIT_UNTIL([test x"${local_mappings}" = x$(ovn-sbctl get Chassis
> >>> ${sysid} other_config:ovn-bridge-mappings | sed -e 's/\"//g')])
> >>> > + OVS_WAIT_UNTIL([test x"${local_mappings}" = x$(ovn-sbctl get Chassis
> >>> ${sandbox} other_config:ovn-bridge-mappings | sed -e 's/\"//g')])
> >>> > }
> >>> >
> >>> > # Initially there should be no patch ports.
> >>> > @@ -133,13 +132,13 @@ ovs-vsctl \
> >>> > -- add-br br-eth2
> >>> > ovn_attach n1 br-phys 192.168.0.1
> >>> >
> >>> > -sysid=$(ovs-vsctl get Open_vSwitch . external_ids:system-id)
> >>> > +sysid=${sandbox}
> >>> >
> >>> > # Make sure that the datapath_type set in the Bridge table
> >>> > # is mirrored into the Chassis record in the OVN_Southbound db.
> >>> > check_datapath_type () {
> >>> > datapath_type=$1
> >>> > - chassis_datapath_type=$(ovn-sbctl get Chassis ${sysid}
> >>> other_config:datapath-type | sed -e 's/"//g') #"
> >>> > + chassis_datapath_type=$(ovn-sbctl get Chassis ${sandbox}
> >>> other_config:datapath-type | sed -e 's/"//g') #"
> >>> > test "${datapath_type}" = "${chassis_datapath_type}"
> >>> > }
> >>> >
> >>> > @@ -187,7 +186,7 @@ OVS_WAIT_UNTIL([
> >>> > test "${expected_iface_types}" = "${chassis_iface_types}"
> >>> > ])
> >>> >
> >>> > -# Change the value of external_ids:system-id and make sure it's mirrored
> >>> > +# Set the value of external_ids:system-id and make sure it's mirrored
> >>> > # in the Chassis record in the OVN_Southbound database.
> >>> > sysid=${sysid}-foo
> >>> > ovs-vsctl set Open_vSwitch . external-ids:system-id="${sysid}"
> >>> > diff --git a/tests/ovn-macros.at b/tests/ovn-macros.at
> >>> > index a6719be83..f846c6336 100644
> >>> > --- a/tests/ovn-macros.at
> >>> > +++ b/tests/ovn-macros.at
> >>> > @@ -215,7 +215,7 @@ net_attach () {
> >>> >
> >>> > # ovn_az_attach AZ NETWORK BRIDGE IP [MASKLEN]
> >>> > ovn_az_attach() {
> >>> > - local az=$1 net=$2 bridge=$3 ip=$4 masklen=${5-24}
> >>> encap=${6-geneve,vxlan}
> >>> > + local az=$1 net=$2 bridge=$3 ip=$4 masklen=${5-24}
> >>> encap=${6-geneve,vxlan} intbr=${7-br-int} chassis=$8
> >>> > net_attach $net $bridge || return 1
> >>> >
> >>> > mac=`ovs-vsctl get Interface $bridge mac_in_use | sed s/\"//g`
> >>> > @@ -229,15 +229,48 @@ ovn_az_attach() {
> >>> > else
> >>> > ovn_remote=unix:$ovs_base/$az/ovn-sb/ovn-sb.sock
> >>> > fi
> >>> > +
> >>> > + if [[ -n "${chassis}" ]]; then
> >>> > + bridge_key=ovn-bridge-${chassis}
> >>> > + remote_key=ovn-remote-${chassis}
> >>> > + encap_type_key=ovn-encap-type-${chassis}
> >>> > + encap_ip_key=ovn-encap-ip-${chassis}
> >>> > + chassis_args="-n $chassis"
> >>> > + chassis_vsctl_args=
> >>> > + else
> >>> > + bridge_key=ovn-bridge
> >>> > + remote_key=ovn-remote
> >>> > + encap_type_key=ovn-encap-type
> >>> > + encap_ip_key=ovn-encap-ip
> >>> > + chassis=$sandbox
> >>> > + chassis_args=
> >>> > + chassis_vsctl_args="-- set Open_vSwitch .
> >>> external-ids:system-id=$chassis"
> >>> > + fi
> >>> > +
> >>> > ovs-vsctl \
> >>> > - -- set Open_vSwitch . external-ids:system-id=$sandbox \
> >>> > - -- set Open_vSwitch . external-ids:ovn-remote=$ovn_remote \
> >>> > - -- set Open_vSwitch . external-ids:ovn-encap-type=$encap \
> >>> > - -- set Open_vSwitch . external-ids:ovn-encap-ip=$ip \
> >>> > - -- --may-exist add-br br-int \
> >>> > - -- set bridge br-int fail-mode=secure
> >>> other-config:disable-in-band=true \
> >>> > + $chassis_vsctl_args \
> >>> > + -- set Open_vSwitch . external-ids:$bridge_key=$intbr \
> >>> > + -- set Open_vSwitch . external-ids:$remote_key=$ovn_remote \
> >>> > + -- set Open_vSwitch . external-ids:$encap_type_key=$encap \
> >>> > + -- set Open_vSwitch . external-ids:$encap_ip_key=$ip \
> >>> > + -- --may-exist add-br ${intbr} \
> >>> > + -- set bridge ${intbr} fail-mode=secure
> >>> other-config:disable-in-band=true \
> >>> > || return 1
> >>> > - start_daemon ovn-controller || return 1
> >>> > +
> >>> > + if [[ "${intbr}" = br-int ]]; then
> >>> > + pidfile="${OVS_RUNDIR}/ovn-controller.pid"
> >>> > + logfile="${OVS_LOGDIR}/ovn-controller.log"
> >>> > + else
> >>> > + pidfile="${OVS_RUNDIR}/ovn-controller-${intbr}.pid"
> >>> > + logfile="${OVS_LOGDIR}/ovn-controller-${chassis}.log"
> >>> > + fi
> >>> > +
> >>> > + ovn-controller \
> >>> > + ${chassis_args} \
> >>> > + -vconsole:off --detach --no-chdir \
> >>> > + --pidfile=${pidfile} \
> >>> > + --log-file=${logfile} || return 1
> >>> > + on_exit "test -e \"$pidfile\" && kill \`cat \"$pidfile\"\`"
> >>> > }
> >>> >
> >>> > # ovn_attach NETWORK BRIDGE IP [MASKLEN]
> >>> > diff --git a/tests/ovn.at b/tests/ovn.at
> >>> > index de1df3b6a..3bac087a4 100644
> >>> > --- a/tests/ovn.at
> >>> > +++ b/tests/ovn.at
> >>> > @@ -1727,7 +1727,107 @@ AT_CLEANUP
> >>> >
> >>> > AT_BANNER([OVN end-to-end tests])
> >>> >
> >>> > -# 3 hypervisors, one logical switch, 3 logical ports per hypervisor
> >>> > +AT_SETUP([ovn -- 3 virtual hosts, same node])
> >>> > +AT_KEYWORDS([ovn])
> >>> > +ovn_start
> >>> > +ovn-nbctl ls-add lsw0
> >>> > +net_add n1
> >>> > +sim_add hv
> >>> > +
> >>> > +as hv
> >>> > +for i in 1 2 3; do
> >>> > + chassis=host-$i
> >>> > + ovs-vsctl add-br br-phys-$i
> >>> > + ovn_attach n1 br-phys-$i 192.168.0.$i 24 geneve br-int-$i $chassis
> >>> > +
> >>> > + for j in 1 2 3; do
> >>> > + lpname=lp$i$j
> >>> > + ovn-nbctl lsp-add lsw0 $lpname
> >>> > + ovn-nbctl --wait=hv --timeout=3 lsp-set-options $lpname
> >>> requested-chassis=$chassis
> >>> > + ovs-vsctl add-port br-int-$i vif$i$j -- set Interface vif$i$j
> >>> external-ids:iface-id=$lpname
> >>> > + OVS_WAIT_UNTIL([test x`ovn-nbctl lsp-get-up $lpname` = xup])
> >>> > +
> >>> > + pb_chassis_id=$(ovn-sbctl --bare --columns chassis list
> >>> port_binding $lpname)
> >>> > + pb_chassis_name=$(ovn-sbctl get chassis $pb_chassis_id name)
> >>> > + AT_FAIL_IF([test x$pb_chassis_name != x$chassis])
> >>> > + done
> >>> > +done
> >>> > +
> >>> > +for i in 1 2 3; do
> >>> > + > expout
> >>> > + for vif in 1 2 3; do
> >>> > + echo vif$i$vif >> expout
> >>> > + done
> >>> > + AT_CHECK([ovs-vsctl list-ports br-int-$i | grep vif], [0], [expout])
> >>> > +done
> >>> > +
> >>> > +AT_CLEANUP
> >>> > +
> >>> > +AT_SETUP([ovn -- system-id in file])
> >>> > +AT_KEYWORDS([ovn])
> >>> > +
> >>> > +ovn_start
> >>> > +net_add n1
> >>> > +sim_add hv
> >>> > +
> >>> > +as hv
> >>> > +
> >>> > +echo otherid > ${OVN_SYSCONFDIR}/system-id-override
> >>> > +ovs-vsctl add-br br-phys
> >>> > +ovn_attach n1 br-phys 192.168.0.1
> >>> > +
> >>> > +# system-id-override file overrides chassis name selected via cli
> >>> > +echo otherid > expout
> >>> > +AT_CHECK([ovn-sbctl --bare --columns name list chassis], [0], [expout])
> >>> > +
> >>> > +AT_CLEANUP
> >>> > +
> >>> > +AT_SETUP([ovn -- concurrent controllers avoid fighting for each others'
> >>> resources])
> >>> > +AT_KEYWORDS([ovn])
> >>> > +
> >>> > +ovn_start
> >>> > +sim_add hv
> >>> > +
> >>> > +for i in 1 2; do
> >>> > + net_add n-$i
> >>> > +done
> >>> > +
> >>> > +as hv
> >>> > +for i in 1 2; do
> >>> > + AT_CHECK([ovn-nbctl ls-add ls-$i])
> >>> > + AT_CHECK([ovn-nbctl lsp-add ls-$i ln_port-$i])
> >>> > + AT_CHECK([ovn-nbctl lsp-set-addresses ln_port-$i unknown])
> >>> > + AT_CHECK([ovn-nbctl lsp-set-type ln_port-$i localnet])
> >>> > + AT_CHECK([ovn-nbctl --wait=hv lsp-set-options ln_port-$i
> >>> network_name=phys-$i])
> >>> > +done
> >>> > +
> >>> > +for i in 1 2; do
> >>> > + as hv
> >>> > + ovs-vsctl add-br br-phys-$i
> >>> > + ovs-vsctl set open .
> >>> external-ids:ovn-bridge-mappings-hv-$i=phys-$i:br-phys-$i
> >>> > + ovn_attach n-$i br-phys-$i 192.168.0.$i 24 geneve br-int-$i hv-$i
> >>> > +
> >>> > + ovs-vsctl add-port br-int-$i vif-$i -- set Interface vif-$i
> >>> external-ids:iface-id=lp-$i
> >>> > + ovn-nbctl lsp-add ls-$i lp-$i
> >>> > + OVS_WAIT_UNTIL([test x`ovn-nbctl lsp-get-up lp-$i` = xup])
> >>> > +done
> >>> > +
> >>> > +# check that both patch ports are present
> >>> > +AT_CHECK([ovs-vsctl --bare --columns=name find interface type="patch" |
> >>> awk NF | sort], [0],
> >>> > +[[patch-br-int-1-to-ln_port-1
> >>> > +patch-br-int-2-to-ln_port-2
> >>> > +patch-ln_port-1-to-br-int-1
> >>> > +patch-ln_port-2-to-br-int-2
> >>> > +]])
> >>> > +
> >>> > +# check that both tunnel endpoints are present
> >>> > +AT_CHECK([ovs-vsctl --bare --columns=name find interface type="geneve" |
> >>> awk NF | sort], [0],
> >>> > +[[ovn-hv-1-0
> >>> > +ovn-hv-2-0
> >>> > +]])
> >>> > +
> >>> > +AT_CLEANUP
> >>> > +
> >>> > AT_SETUP([ovn -- 3 HVs, 1 LS, 3 lports/HV])
> >>> > AT_KEYWORDS([ovnarp])
> >>> > ovn_start
> >>> > @@ -6967,6 +7067,72 @@ OVN_CLEANUP([hv1])
> >>> >
> >>> > AT_CLEANUP
> >>> >
> >>> > +AT_SETUP([ovn -- obsolete patch ports and tunnel endpoints removed])
> >>> > +AT_KEYWORDS([cleanup-test])
> >>> > +ovn_start
> >>> > +
> >>> > +net_add n1
> >>> > +net_add n2
> >>> > +
> >>> > +for i in 1 2; do
> >>> > + ovs-vsctl add-br br-phys$i
> >>> > + ovs-vsctl set open .
> >>> external-ids:ovn-bridge-mappings-hv$i=physnet$i:br-phys$i
> >>> > + ovn_attach n$i br-phys$i 192.168.0.$i 24 geneve br-int$i hv$i
> >>> > +done
> >>> > +
> >>> > +# create irrelevant patch and tunnel ports
> >>> > +for i in 1 2; do
> >>> > + # patch without chassis owner set
> >>> > + ovs-vsctl add-port br-int$i fakepatch$i
> >>> external-ids:ovn-logical-patch-port=fakeport$i -- \
> >>> > + set Interface fakepatch$i type=patch
> >>> > +
> >>> > + # patch marked as owned by the chassis
> >>> > + ovs-vsctl add-port br-int$i owned_fakepatch$i
> >>> external-ids:ovn-logical-patch-port=owned_fakeport$i \
> >>> > +
> >>> external-ids:ovn-chassis-id=hv$i -- \
> >>> > + set Interface owned_fakepatch$i type=patch
> >>> > +
> >>> > + # patch marked as owned by some other chassis
> >>> > + ovs-vsctl add-port br-int$i alien_fakepatch$i
> >>> external-ids:ovn-logical-patch-port=alien_fakeport$i \
> >>> > +
> >>> external-ids:ovn-chassis-id=alien_hv$i -- \
> >>> > + set Interface alien_fakepatch$i type=patch
> >>> > +
> >>> > + # OVN tunnel endpoint on a bridge owned by a controller
> >>> > + ovs-vsctl add-port br-int$i faketunnel$i
> >>> external-ids:ovn-chassis-id=fakechassis -- \
> >>> > + set Interface faketunnel$i type=geneve
> >>> > +done
> >>> > +
> >>> > +# tunnel endpoint on a bridge NOT owned by a controller
> >>> > +ovs-vsctl add-br alien_br
> >>> > +ovs-vsctl add-port alien_br alien_tunnel
> >>> external-ids:ovn-chassis-id=fakechassis -- \
> >>> > + set Interface alien_tunnel type=geneve
> >>> > +
> >>> > +AT_CHECK([ovn-nbctl ls-add lsw0])
> >>> > +AT_CHECK([ovn-nbctl lsp-add lsw0 lnport])
> >>> > +AT_CHECK([ovn-nbctl lsp-set-addresses lnport unknown])
> >>> > +AT_CHECK([ovn-nbctl lsp-set-type lnport localnet])
> >>> > +AT_CHECK([ovn-nbctl --wait=hv lsp-set-options lnport
> >>> network_name=physnet1])
> >>> > +
> >>> > +ovs-vsctl add-port br-int1 vif -- set Interface vif
> >>> external-ids:iface-id=lp0
> >>> > +ovn-nbctl lsp-add lsw0 lp0
> >>> > +OVS_WAIT_UNTIL([test x`ovn-nbctl lsp-get-up lp0` = xup])
> >>> > +
> >>> > +# check that only patch ports that belong to some other chassis and
> >>> those for localnet ports are present
> >>> > +AT_CHECK([ovs-vsctl --bare --columns=name find interface type="patch" |
> >>> awk NF | sort], [0],
> >>> > +[[alien_fakepatch1
> >>> > +alien_fakepatch2
> >>> > +patch-br-int1-to-lnport
> >>> > +patch-lnport-to-br-int1
> >>> > +]])
> >>> > +
> >>> > +# check that only controller tunnel endpoints and a tunnel on another
> >>> bridge are present
> >>> > +AT_CHECK([ovs-vsctl --bare --columns=name find interface type="geneve" |
> >>> awk NF | sort], [0],
> >>> > +[[alien_tunnel
> >>> > +ovn-hv1-0
> >>> > +ovn-hv2-0
> >>> > +]])
> >>> > +
> >>> > +AT_CLEANUP
> >>> > +
> >>> > AT_SETUP([ovn -- nd_na ])
> >>> > ovn_start
> >>> >
> >>> > diff --git a/tests/ovs-macros.at b/tests/ovs-macros.at
> >>> > index 3dcf8f96d..7b812e5dd 100644
> >>> > --- a/tests/ovs-macros.at
> >>> > +++ b/tests/ovs-macros.at
> >>> > @@ -53,6 +53,7 @@ ovs_setenv() {
> >>> > OVS_LOGDIR=$ovs_dir; export OVS_LOGDIR
> >>> > OVS_DBDIR=$ovs_dir; export OVS_DBDIR
> >>> > OVS_SYSCONFDIR=$ovs_dir; export OVS_SYSCONFDIR
> >>> > + OVN_SYSCONFDIR=$ovs_dir; export OVN_SYSCONFDIR
> >>> > OVS_PKGDATADIR=$ovs_dir; export OVS_PKGDATADIR
> >>> > }
> >>> >
> >>> > --
> >>> > 2.26.2
> >>> >
> >>> > _______________________________________________
> >>> > dev mailing list
> >>> > dev at openvswitch.org
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