vrrpd: northbound conversion

Convert VRRPD to use the northbound API.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

1 files changed, 814 insertions, 0 deletions

diff --git a/vrrpd/vrrp_northbound.c b/vrrpd/vrrp_northbound.c
new file mode 100644
index 000000000..71fe6f1e4
--- /dev/null
+++ b/vrrpd/vrrp_northbound.c
@@ -0,0 +1,814 @@
+/*
+ * VRRP northbound bindings.
+ * Copyright (C) 2019  Cumulus Networks, Inc.
+ * Quentin Young
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; see the file COPYING; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <zebra.h>
+
+#include "if.h"
+#include "log.h"
+#include "prefix.h"
+#include "table.h"
+#include "command.h"
+#include "northbound.h"
+#include "libfrr.h"
+#include "vrrp.h"
+#include "vrrp_vty.h"
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group
+ */
+static int lib_interface_vrrp_vrrp_group_create(enum nb_event event,
+						const struct lyd_node *dnode,
+						union nb_resource *resource)
+{
+	struct interface *ifp;
+	uint8_t vrid;
+	uint8_t version = 3;
+	struct vrrp_vrouter *vr;
+
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	ifp = nb_running_get_entry(dnode, NULL, true);
+	vrid = yang_dnode_get_uint8(dnode, "./virtual-router-id");
+	version = yang_dnode_get_enum(dnode, "./version");
+	vr = vrrp_vrouter_create(ifp, vrid, version);
+	nb_running_set_entry(dnode, vr);
+
+	return NB_OK;
+}
+
+static int lib_interface_vrrp_vrrp_group_destroy(enum nb_event event,
+						 const struct lyd_node *dnode)
+{
+	struct vrrp_vrouter *vr;
+
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	vr = nb_running_unset_entry(dnode);
+	vrrp_vrouter_destroy(vr);
+
+	return NB_OK;
+}
+
+static const void *
+lib_interface_vrrp_vrrp_group_get_next(const void *parent_list_entry,
+				       const void *list_entry)
+{
+	struct list *l = hash_to_list(vrrp_vrouters_hash);
+	struct listnode *ln;
+	const struct vrrp_vrouter *vr, *prev, *curr;
+	const struct interface *ifp = parent_list_entry;
+
+	prev = curr = NULL;
+	vr = list_entry;
+
+	/*
+	 * If list_entry is null, we return the first vrrp instance with a
+	 * matching interface
+	 */
+	bool nextone = list_entry ? false : true;
+
+	for (ALL_LIST_ELEMENTS_RO(l, ln, curr)) {
+		if (curr == list_entry) {
+			nextone = true;
+			continue;
+		}
+
+		if (nextone && curr->ifp == ifp)
+			goto done;
+
+		prev = curr;
+	}
+
+	curr = NULL;
+
+done:
+	list_delete(&l);
+	return curr;
+}
+
+static int lib_interface_vrrp_vrrp_group_get_keys(const void *list_entry,
+						  struct yang_list_keys *keys)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	keys->num = 1;
+	snprintf(keys->key[0], sizeof(keys->key[0]), "%" PRIu32, vr->vrid);
+
+	return NB_OK;
+}
+
+static const void *
+lib_interface_vrrp_vrrp_group_lookup_entry(const void *parent_list_entry,
+					   const struct yang_list_keys *keys)
+{
+	uint32_t vrid = strtoul(keys->key[0], NULL, 10);
+	const struct interface *ifp = parent_list_entry;
+
+	vrrp_lookup(ifp, vrid);
+
+	return NULL;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/version
+ */
+static int
+lib_interface_vrrp_vrrp_group_version_modify(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	struct vrrp_vrouter *vr;
+	uint8_t version;
+
+	vr = nb_running_get_entry(dnode, NULL, true);
+	vrrp_event(vr->v4, VRRP_EVENT_SHUTDOWN);
+	vrrp_event(vr->v6, VRRP_EVENT_SHUTDOWN);
+	version = yang_dnode_get_enum(dnode, NULL);
+	vr->version = version;
+
+	vrrp_check_start(vr);
+
+	return NB_OK;
+}
+
+static void vrrp_yang_add_del_virtual_address(const struct lyd_node *dnode,
+					      bool add)
+{
+	struct vrrp_vrouter *vr;
+	struct ipaddr ip;
+
+	vr = nb_running_get_entry(dnode, NULL, true);
+	yang_dnode_get_ip(&ip, dnode, NULL);
+	if (add)
+		vrrp_add_ip(vr, &ip);
+	else
+		vrrp_del_ip(vr, &ip);
+
+	vrrp_check_start(vr);
+}
+
+
+//-----------
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/virtual-address
+ */
+static int lib_interface_vrrp_vrrp_group_v4_virtual_address_create(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	vrrp_yang_add_del_virtual_address(dnode, true);
+
+	return NB_OK;
+}
+
+static int lib_interface_vrrp_vrrp_group_v4_virtual_address_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	vrrp_yang_add_del_virtual_address(dnode, false);
+
+	return NB_OK;
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/current-priority
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_current_priority_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint8(xpath, vr->v4->priority);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/vrrp-interface
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_vrrp_interface_get_elem(const char *xpath,
+							 const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	struct yang_data *val = NULL;
+
+	if (vr->v4->mvl_ifp)
+		val = yang_data_new_string(xpath, vr->v4->mvl_ifp->name);
+
+	return val;
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/source-address
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_source_address_get_elem(const char *xpath,
+							 const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+	struct yang_data *val = NULL;
+	struct ipaddr ip;
+
+	memset(&ip, 0x00, sizeof(ip));
+
+	if (memcmp(&vr->v4->src.ipaddr_v4, &ip.ipaddr_v4, sizeof(ip.ipaddr_v4)))
+		val = yang_data_new_ip(xpath, &vr->v4->src);
+
+	return val;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/state
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_state_get_elem(const char *xpath,
+						const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_enum(xpath, vr->v4->fsm.state);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/master-advertisement-interval
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_master_advertisement_interval_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint16(xpath, vr->v4->master_adver_interval);
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/skew-time
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_skew_time_get_elem(const char *xpath,
+						    const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint16(xpath, vr->v4->skew_time);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/counter/state-transition
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_counter_state_transition_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint32(xpath, vr->v4->stats.trans_cnt);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/counter/tx/advertisement
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_counter_tx_advertisement_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint32(xpath, vr->v4->stats.adver_tx_cnt);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/counter/tx/gratuitous-arp
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_counter_tx_gratuitous_arp_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint32(xpath, vr->v4->stats.garp_tx_cnt);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/counter/rx/advertisement
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v4_counter_rx_advertisement_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint32(xpath, vr->v4->stats.adver_rx_cnt);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/virtual-address
+ */
+static int lib_interface_vrrp_vrrp_group_v6_virtual_address_create(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	vrrp_yang_add_del_virtual_address(dnode, true);
+
+	return NB_OK;
+}
+
+static int lib_interface_vrrp_vrrp_group_v6_virtual_address_destroy(
+	enum nb_event event, const struct lyd_node *dnode)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	vrrp_yang_add_del_virtual_address(dnode, false);
+
+	return NB_OK;
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/current-priority
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_current_priority_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint8(xpath, vr->v6->priority);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/vrrp-interface
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_vrrp_interface_get_elem(const char *xpath,
+							 const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+	struct yang_data *val = NULL;
+
+	if (vr->v6->mvl_ifp)
+		val = yang_data_new_string(xpath, vr->v6->mvl_ifp->name);
+
+	return val;
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/source-address
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_source_address_get_elem(const char *xpath,
+							 const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+	struct yang_data *val = NULL;
+	struct ipaddr ip;
+
+	memset(&ip, 0x00, sizeof(ip));
+
+	if (memcmp(&vr->v6->src.ipaddr_v6, &ip.ipaddr_v6, sizeof(ip.ipaddr_v6)))
+		val = yang_data_new_ip(xpath, &vr->v6->src);
+
+	return val;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/state
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_state_get_elem(const char *xpath,
+						const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_enum(xpath, vr->v6->fsm.state);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/master-advertisement-interval
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_master_advertisement_interval_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint16(xpath, vr->v6->master_adver_interval);
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/skew-time
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_skew_time_get_elem(const char *xpath,
+						    const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint16(xpath, vr->v6->skew_time);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/counter/state-transition
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_counter_state_transition_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint32(xpath, vr->v6->stats.trans_cnt);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/counter/tx/advertisement
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_counter_tx_advertisement_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	const struct vrrp_vrouter *vr = list_entry;
+
+	return yang_data_new_uint32(xpath, vr->v6->stats.adver_tx_cnt);
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/counter/tx/neighbor-advertisement
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_counter_tx_neighbor_advertisement_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/counter/rx/advertisement
+ */
+static struct yang_data *
+lib_interface_vrrp_vrrp_group_v6_counter_rx_advertisement_get_elem(
+	const char *xpath, const void *list_entry)
+{
+	/* TODO: implement me. */
+	return NULL;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/priority
+ */
+static int
+lib_interface_vrrp_vrrp_group_priority_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	struct vrrp_vrouter *vr;
+	uint8_t priority;
+
+	vr = nb_running_get_entry(dnode, NULL, true);
+	priority = yang_dnode_get_uint8(dnode, NULL);
+	vrrp_set_priority(vr, priority);
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/preempt
+ */
+static int
+lib_interface_vrrp_vrrp_group_preempt_modify(enum nb_event event,
+					     const struct lyd_node *dnode,
+					     union nb_resource *resource)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	struct vrrp_vrouter *vr;
+	bool preempt;
+
+	vr = nb_running_get_entry(dnode, NULL, true);
+	preempt = yang_dnode_get_bool(dnode, NULL);
+	vr->preempt_mode = preempt;
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/accept-mode
+ */
+static int
+lib_interface_vrrp_vrrp_group_accept_mode_modify(enum nb_event event,
+						 const struct lyd_node *dnode,
+						 union nb_resource *resource)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	struct vrrp_vrouter *vr;
+	bool accept;
+
+	vr = nb_running_get_entry(dnode, NULL, true);
+	accept = yang_dnode_get_bool(dnode, NULL);
+	vr->accept_mode = accept;
+
+	return NB_OK;
+}
+
+/*
+ * XPath:
+ * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/advertisement-interval
+ */
+static int lib_interface_vrrp_vrrp_group_advertisement_interval_modify(
+	enum nb_event event, const struct lyd_node *dnode,
+	union nb_resource *resource)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	struct vrrp_vrouter *vr;
+	uint16_t advert_int;
+
+	vr = nb_running_get_entry(dnode, NULL, true);
+	advert_int = yang_dnode_get_uint16(dnode, NULL);
+	vrrp_set_advertisement_interval(vr, advert_int);
+
+	return NB_OK;
+}
+
+/*
+ * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/shutdown
+ */
+static int
+lib_interface_vrrp_vrrp_group_shutdown_modify(enum nb_event event,
+					      const struct lyd_node *dnode,
+					      union nb_resource *resource)
+{
+	if (event != NB_EV_APPLY)
+		return NB_OK;
+
+	struct vrrp_vrouter *vr;
+	bool shutdown;
+
+	vr = nb_running_get_entry(dnode, NULL, true);
+	shutdown = yang_dnode_get_bool(dnode, NULL);
+
+	vr->shutdown = shutdown;
+
+	if (shutdown) {
+		vrrp_event(vr->v4, VRRP_EVENT_SHUTDOWN);
+		vrrp_event(vr->v6, VRRP_EVENT_SHUTDOWN);
+	} else {
+		vrrp_check_start(vr);
+	}
+
+	return NB_OK;
+}
+
+/* clang-format off */
+const struct frr_yang_module_info frr_vrrpd_info = {
+	.name = "frr-vrrpd",
+	.nodes = {
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group",
+			.cbs = {
+				.create = lib_interface_vrrp_vrrp_group_create,
+				.destroy = lib_interface_vrrp_vrrp_group_destroy,
+				.get_next = lib_interface_vrrp_vrrp_group_get_next,
+				.get_keys = lib_interface_vrrp_vrrp_group_get_keys,
+				.lookup_entry = lib_interface_vrrp_vrrp_group_lookup_entry,
+				.cli_show = cli_show_vrrp,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/version",
+			.cbs = {
+				.modify = lib_interface_vrrp_vrrp_group_version_modify,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/priority",
+			.cbs = {
+				.modify = lib_interface_vrrp_vrrp_group_priority_modify,
+				.cli_show = cli_show_priority,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/preempt",
+			.cbs = {
+				.modify = lib_interface_vrrp_vrrp_group_preempt_modify,
+				.cli_show = cli_show_preempt,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/accept-mode",
+			.cbs = {
+				.modify = lib_interface_vrrp_vrrp_group_accept_mode_modify,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/advertisement-interval",
+			.cbs = {
+				.modify = lib_interface_vrrp_vrrp_group_advertisement_interval_modify,
+				.cli_show = cli_show_advertisement_interval,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/shutdown",
+			.cbs = {
+				.modify = lib_interface_vrrp_vrrp_group_shutdown_modify,
+				.cli_show = cli_show_shutdown,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/virtual-address",
+			.cbs = {
+				.create = lib_interface_vrrp_vrrp_group_v4_virtual_address_create,
+				.destroy = lib_interface_vrrp_vrrp_group_v4_virtual_address_destroy,
+				.cli_show = cli_show_ip,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/current-priority",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_current_priority_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/vrrp-interface",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_vrrp_interface_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/source-address",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_source_address_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/state",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_state_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/master-advertisement-interval",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_master_advertisement_interval_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/skew-time",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_skew_time_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/counter/state-transition",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_counter_state_transition_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/counter/tx/advertisement",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_counter_tx_advertisement_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/counter/tx/gratuitous-arp",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_counter_tx_gratuitous_arp_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/counter/rx/advertisement",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v4_counter_rx_advertisement_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/virtual-address",
+			.cbs = {
+				.create = lib_interface_vrrp_vrrp_group_v6_virtual_address_create,
+				.destroy = lib_interface_vrrp_vrrp_group_v6_virtual_address_destroy,
+				.cli_show = cli_show_ipv6,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/current-priority",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_current_priority_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/vrrp-interface",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_vrrp_interface_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/source-address",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_source_address_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/state",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_state_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/master-advertisement-interval",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_master_advertisement_interval_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/skew-time",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_skew_time_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/counter/state-transition",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_counter_state_transition_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/counter/tx/advertisement",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_counter_tx_advertisement_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/counter/tx/neighbor-advertisement",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_counter_tx_neighbor_advertisement_get_elem,
+			}
+		},
+		{
+			.xpath = "/frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/counter/rx/advertisement",
+			.cbs = {
+				.get_elem = lib_interface_vrrp_vrrp_group_v6_counter_rx_advertisement_get_elem,
+			}
+		},
+		{
+			.xpath = NULL,
+		},
+	}
+};