[ovs-dev] [PATCH ovn v2 5/6] ovn-controller: Prepare plugging infrastructure.
Frode Nordahl
frode.nordahl at canonical.com
Wed Aug 11 12:09:28 UTC 2021
Add monitor for `plugged_by` column.
Add port by interfaces index - To be able to effectively remove
ports previously plugged by us we need to look up ports by
interface records.
Add `enable-dummy-plug` option - To enable testing of the plugging
infrastructure without building OVN with an external plugging
library we include a dummy implementation which can be enabled
using this command line option.
Signed-off-by: Frode Nordahl <frode.nordahl at canonical.com>
---
controller/binding.h | 1 +
controller/ovn-controller.c | 25 +++++++++++++++++++++++++
2 files changed, 26 insertions(+)
diff --git a/controller/binding.h b/controller/binding.h
index f1abc4b9c..8f4521806 100644
--- a/controller/binding.h
+++ b/controller/binding.h
@@ -46,6 +46,7 @@ struct binding_ctx_in {
struct ovsdb_idl_index *sbrec_datapath_binding_by_key;
struct ovsdb_idl_index *sbrec_port_binding_by_datapath;
struct ovsdb_idl_index *sbrec_port_binding_by_name;
+ struct ovsdb_idl_index *ovsrec_port_by_interfaces;
const struct ovsrec_port_table *port_table;
const struct ovsrec_qos_table *qos_table;
const struct sbrec_port_binding_table *port_binding_table;
diff --git a/controller/ovn-controller.c b/controller/ovn-controller.c
index 75f16b15e..cd5938d84 100644
--- a/controller/ovn-controller.c
+++ b/controller/ovn-controller.c
@@ -54,7 +54,9 @@
#include "lib/mcast-group-index.h"
#include "lib/ovn-sb-idl.h"
#include "lib/ovn-util.h"
+#include "lib/plug-dummy.h"
#include "patch.h"
+#include "plug.h"
#include "physical.h"
#include "pinctrl.h"
#include "openvswitch/poll-loop.h"
@@ -231,6 +233,9 @@ update_sb_monitors(struct ovsdb_idl *ovnsb_idl,
sbrec_port_binding_add_clause_chassis(&pb, OVSDB_F_EQ,
&chassis->header_.uuid);
+ sbrec_port_binding_add_clause_plugged_by(&pb, OVSDB_F_EQ,
+ &chassis->header_.uuid);
+
/* Ensure that we find out about l2gateway and l3gateway ports that
* should be present on this chassis. Otherwise, we might never find
* out about those ports, if their datapaths don't otherwise have a VIF
@@ -1238,6 +1243,11 @@ init_binding_ctx(struct engine_node *node,
engine_get_input("SB_port_binding", node),
"datapath");
+ struct ovsdb_idl_index *ovsrec_port_by_interfaces =
+ engine_ovsdb_node_get_index(
+ engine_get_input("OVS_port", node),
+ "interfaces");
+
struct controller_engine_ctx *ctrl_ctx = engine_get_context()->client_ctx;
b_ctx_in->ovnsb_idl_txn = engine_get_context()->ovnsb_idl_txn;
@@ -1245,6 +1255,7 @@ init_binding_ctx(struct engine_node *node,
b_ctx_in->sbrec_datapath_binding_by_key = sbrec_datapath_binding_by_key;
b_ctx_in->sbrec_port_binding_by_datapath = sbrec_port_binding_by_datapath;
b_ctx_in->sbrec_port_binding_by_name = sbrec_port_binding_by_name;
+ b_ctx_in->ovsrec_port_by_interfaces = ovsrec_port_by_interfaces;
b_ctx_in->port_table = port_table;
b_ctx_in->iface_table = iface_table;
b_ctx_in->qos_table = qos_table;
@@ -3084,6 +3095,11 @@ main(int argc, char *argv[])
struct ovsdb_idl_loop ovs_idl_loop = OVSDB_IDL_LOOP_INITIALIZER(
ovsdb_idl_create(ovs_remote, &ovsrec_idl_class, false, true));
ctrl_register_ovs_idl(ovs_idl_loop.idl);
+
+ struct ovsdb_idl_index *ovsrec_port_by_interfaces
+ = ovsdb_idl_index_create1(ovs_idl_loop.idl,
+ &ovsrec_port_col_interfaces);
+
ovsdb_idl_get_initial_snapshot(ovs_idl_loop.idl);
/* Configure OVN SB database. */
@@ -3347,6 +3363,8 @@ main(int argc, char *argv[])
sbrec_port_binding_by_datapath);
engine_ovsdb_node_add_index(&en_sb_datapath_binding, "key",
sbrec_datapath_binding_by_key);
+ engine_ovsdb_node_add_index(&en_ovs_port, "interfaces",
+ ovsrec_port_by_interfaces);
struct ed_type_lflow_output *lflow_output_data =
engine_get_internal_data(&en_lflow_output);
@@ -3868,6 +3886,7 @@ loop_done:
pinctrl_destroy();
patch_destroy();
if_status_mgr_destroy(if_mgr);
+ plug_destroy_all();
ovsdb_idl_loop_destroy(&ovs_idl_loop);
ovsdb_idl_loop_destroy(&ovnsb_idl_loop);
@@ -3887,6 +3906,7 @@ parse_options(int argc, char *argv[])
VLOG_OPTION_ENUMS,
OVN_DAEMON_OPTION_ENUMS,
SSL_OPTION_ENUMS,
+ OPT_ENABLE_DUMMY_PLUG,
};
static struct option long_options[] = {
@@ -3897,6 +3917,7 @@ 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},
+ {"enable-dummy-plug", no_argument, NULL, OPT_ENABLE_DUMMY_PLUG},
{NULL, 0, NULL, 0}
};
char *short_options = ovs_cmdl_long_options_to_short_options(long_options);
@@ -3942,6 +3963,10 @@ parse_options(int argc, char *argv[])
stream_ssl_set_ca_cert_file(optarg, true);
break;
+ case OPT_ENABLE_DUMMY_PLUG:
+ plug_dummy_enable();
+ break;
+
case '?':
exit(EXIT_FAILURE);
--
2.31.1
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