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Diffstat (limited to 'vrrpd/vrrp_vty.c')
| -rw-r--r-- | vrrpd/vrrp_vty.c | 781 |
1 files changed, 781 insertions, 0 deletions
diff --git a/vrrpd/vrrp_vty.c b/vrrpd/vrrp_vty.c new file mode 100644 index 0000000..9971df5 --- /dev/null +++ b/vrrpd/vrrp_vty.c @@ -0,0 +1,781 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * VRRP CLI commands. + * Copyright (C) 2018-2019 Cumulus Networks, Inc. + * Quentin Young + */ +#include <zebra.h> + +#include "lib/command.h" +#include "lib/if.h" +#include "lib/ipaddr.h" +#include "lib/json.h" +#include "lib/northbound_cli.h" +#include "lib/prefix.h" +#include "lib/termtable.h" +#include "lib/vty.h" +#include "lib/vrf.h" + +#include "vrrp.h" +#include "vrrp_debug.h" +#include "vrrp_vty.h" +#include "vrrp_zebra.h" +#include "vrrpd/vrrp_vty_clippy.c" + + +#define VRRP_STR "Virtual Router Redundancy Protocol\n" +#define VRRP_VRID_STR "Virtual Router ID\n" +#define VRRP_PRIORITY_STR "Virtual Router Priority\n" +#define VRRP_ADVINT_STR "Virtual Router Advertisement Interval\n" +#define VRRP_IP_STR "Virtual Router IP address\n" +#define VRRP_VERSION_STR "VRRP protocol version\n" + +#define VRRP_XPATH_ENTRY VRRP_XPATH "[virtual-router-id='%ld']" + +/* clang-format off */ + +/* + * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group + */ +DEFPY_YANG(vrrp_vrid, + vrrp_vrid_cmd, + "[no] vrrp (1-255)$vrid [version (2-3)]", + NO_STR + VRRP_STR + VRRP_VRID_STR + VRRP_VERSION_STR + VRRP_VERSION_STR) +{ + char valbuf[20]; + + snprintf(valbuf, sizeof(valbuf), "%ld", version ? version : vd.version); + + if (no) + nb_cli_enqueue_change(vty, ".", NB_OP_DESTROY, NULL); + else { + nb_cli_enqueue_change(vty, ".", NB_OP_CREATE, NULL); + nb_cli_enqueue_change(vty, "./version", NB_OP_MODIFY, valbuf); + } + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +void cli_show_vrrp(struct vty *vty, const struct lyd_node *dnode, bool show_defaults) +{ + const char *vrid = yang_dnode_get_string(dnode, "./virtual-router-id"); + const char *ver = yang_dnode_get_string(dnode, "./version"); + + vty_out(vty, " vrrp %s", vrid); + if (show_defaults || !yang_dnode_is_default(dnode, "./version")) + vty_out(vty, " version %s", ver); + vty_out(vty, "\n"); +} + +/* + * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/shutdown + */ +DEFPY_YANG(vrrp_shutdown, + vrrp_shutdown_cmd, + "[no] vrrp (1-255)$vrid shutdown", + NO_STR + VRRP_STR + VRRP_VRID_STR + "Force VRRP router into administrative shutdown\n") +{ + nb_cli_enqueue_change(vty, "./shutdown", NB_OP_MODIFY, + no ? "false" : "true"); + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +void cli_show_shutdown(struct vty *vty, const struct lyd_node *dnode, + bool show_defaults) +{ + const char *vrid = yang_dnode_get_string(dnode, "../virtual-router-id"); + const bool shut = yang_dnode_get_bool(dnode, NULL); + + vty_out(vty, " %svrrp %s shutdown\n", shut ? "" : "no ", vrid); +} + +/* + * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/priority + */ +DEFPY_YANG(vrrp_priority, + vrrp_priority_cmd, + "vrrp (1-255)$vrid priority (1-254)", + VRRP_STR + VRRP_VRID_STR + VRRP_PRIORITY_STR + "Priority value\n") +{ + nb_cli_enqueue_change(vty, "./priority", NB_OP_MODIFY, priority_str); + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +/* + * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/priority + */ +DEFPY_YANG(no_vrrp_priority, + no_vrrp_priority_cmd, + "no vrrp (1-255)$vrid priority [(1-254)]", + NO_STR + VRRP_STR + VRRP_VRID_STR + VRRP_PRIORITY_STR + "Priority value\n") +{ + nb_cli_enqueue_change(vty, "./priority", NB_OP_MODIFY, NULL); + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +void cli_show_priority(struct vty *vty, const struct lyd_node *dnode, + bool show_defaults) +{ + const char *vrid = yang_dnode_get_string(dnode, "../virtual-router-id"); + const char *prio = yang_dnode_get_string(dnode, NULL); + + vty_out(vty, " vrrp %s priority %s\n", vrid, prio); +} + +/* + * XPath: + * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/advertisement-interval + */ +DEFPY_YANG(vrrp_advertisement_interval, + vrrp_advertisement_interval_cmd, + "vrrp (1-255)$vrid advertisement-interval (10-40950)", + VRRP_STR VRRP_VRID_STR VRRP_ADVINT_STR + "Advertisement interval in milliseconds; must be multiple of 10\n") +{ + char val[20]; + + /* all internal computations are in centiseconds */ + advertisement_interval /= CS2MS; + snprintf(val, sizeof(val), "%ld", advertisement_interval); + nb_cli_enqueue_change(vty, "./advertisement-interval", NB_OP_MODIFY, + val); + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +/* + * XPath: + * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/advertisement-interval + */ +DEFPY_YANG(no_vrrp_advertisement_interval, + no_vrrp_advertisement_interval_cmd, + "no vrrp (1-255)$vrid advertisement-interval [(10-40950)]", + NO_STR VRRP_STR VRRP_VRID_STR VRRP_ADVINT_STR + "Advertisement interval in milliseconds; must be multiple of 10\n") +{ + nb_cli_enqueue_change(vty, "./advertisement-interval", NB_OP_MODIFY, + NULL); + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +void cli_show_advertisement_interval(struct vty *vty, const struct lyd_node *dnode, + bool show_defaults) +{ + const char *vrid = yang_dnode_get_string(dnode, "../virtual-router-id"); + uint16_t advint = yang_dnode_get_uint16(dnode, NULL); + + vty_out(vty, " vrrp %s advertisement-interval %u\n", vrid, + advint * CS2MS); +} + +/* + * XPath: + * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v4/virtual-address + */ +DEFPY_YANG(vrrp_ip, + vrrp_ip_cmd, + "[no] vrrp (1-255)$vrid ip A.B.C.D", + NO_STR + VRRP_STR + VRRP_VRID_STR + "Add IPv4 address\n" + VRRP_IP_STR) +{ + int op = no ? NB_OP_DESTROY : NB_OP_CREATE; + nb_cli_enqueue_change(vty, "./v4/virtual-address", op, ip_str); + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +void cli_show_ip(struct vty *vty, const struct lyd_node *dnode, bool show_defaults) +{ + const char *vrid = + yang_dnode_get_string(dnode, "../../virtual-router-id"); + const char *ipv4 = yang_dnode_get_string(dnode, NULL); + + vty_out(vty, " vrrp %s ip %s\n", vrid, ipv4); +} + +/* + * XPath: + * /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/v6/virtual-address + */ +DEFPY_YANG(vrrp_ip6, + vrrp_ip6_cmd, + "[no] vrrp (1-255)$vrid ipv6 X:X::X:X", + NO_STR + VRRP_STR + VRRP_VRID_STR + "Add IPv6 address\n" + VRRP_IP_STR) +{ + int op = no ? NB_OP_DESTROY : NB_OP_CREATE; + nb_cli_enqueue_change(vty, "./v6/virtual-address", op, ipv6_str); + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +void cli_show_ipv6(struct vty *vty, const struct lyd_node *dnode, bool show_defaults) +{ + const char *vrid = + yang_dnode_get_string(dnode, "../../virtual-router-id"); + const char *ipv6 = yang_dnode_get_string(dnode, NULL); + + vty_out(vty, " vrrp %s ipv6 %s\n", vrid, ipv6); +} + +/* + * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/preempt + */ +DEFPY_YANG(vrrp_preempt, + vrrp_preempt_cmd, + "[no] vrrp (1-255)$vrid preempt", + NO_STR + VRRP_STR + VRRP_VRID_STR + "Preempt mode\n") +{ + nb_cli_enqueue_change(vty, "./preempt", NB_OP_MODIFY, + no ? "false" : "true"); + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +void cli_show_preempt(struct vty *vty, const struct lyd_node *dnode, + bool show_defaults) +{ + const char *vrid = yang_dnode_get_string(dnode, "../virtual-router-id"); + const bool pre = yang_dnode_get_bool(dnode, NULL); + + vty_out(vty, " %svrrp %s preempt\n", pre ? "" : "no ", vrid); +} + +/* + * XPath: /frr-interface:lib/interface/frr-vrrpd:vrrp/vrrp-group/checksum-with- + * ipv4-pseudoheader + */ +DEFPY_YANG(vrrp_checksum_with_ipv4_pseudoheader, + vrrp_checksum_with_ipv4_pseudoheader_cmd, + "[no] vrrp (1-255)$vrid checksum-with-ipv4-pseudoheader", + NO_STR + VRRP_STR + VRRP_VRID_STR + "Checksum mode in VRRPv3\n") +{ + nb_cli_enqueue_change(vty, "./checksum-with-ipv4-pseudoheader", + NB_OP_MODIFY, no ? "false" : "true"); + + return nb_cli_apply_changes(vty, VRRP_XPATH_ENTRY, vrid); +} + +void cli_show_checksum_with_ipv4_pseudoheader(struct vty *vty, + const struct lyd_node *dnode, + bool show_defaults) +{ + const char *vrid = yang_dnode_get_string(dnode, "../virtual-router-id"); + const bool pre = yang_dnode_get_bool(dnode, NULL); + + vty_out(vty, " %svrrp %s checksum-with-ipv4-pseudoheader\n", + pre ? "" : "no ", vrid); +} + +/* XXX: yang conversion */ +DEFPY_YANG(vrrp_autoconfigure, + vrrp_autoconfigure_cmd, + "[no] vrrp autoconfigure [version (2-3)]", + NO_STR + VRRP_STR + "Automatically set up VRRP instances on VRRP-compatible interfaces\n" + "Version for automatically configured instances\n" + VRRP_VERSION_STR) +{ + version = version ? version : 3; + + if (!no) + vrrp_autoconfig_on(version); + else + vrrp_autoconfig_off(); + + return CMD_SUCCESS; +} + +/* XXX: yang conversion */ +DEFPY_YANG(vrrp_default, + vrrp_default_cmd, + "[no] vrrp default <advertisement-interval$adv (10-40950)$advint|preempt$p|priority$prio (1-254)$prioval|checksum-with-ipv4-pseudoheader$ipv4ph|shutdown$s>", + NO_STR + VRRP_STR + "Configure defaults for new VRRP instances\n" + VRRP_ADVINT_STR + "Advertisement interval in milliseconds\n" + "Preempt mode\n" + VRRP_PRIORITY_STR + "Priority value\n" + "Checksum mode in VRRPv3\n" + "Force VRRP router into administrative shutdown\n") +{ + if (adv) { + if (advint % CS2MS != 0) { + vty_out(vty, "%% Value must be a multiple of %u\n", + (unsigned int)CS2MS); + return CMD_WARNING_CONFIG_FAILED; + } + /* all internal computations are in centiseconds */ + advint /= CS2MS; + vd.advertisement_interval = no ? VRRP_DEFAULT_ADVINT : advint; + } + if (p) + vd.preempt_mode = !no; + if (prio) + vd.priority = no ? VRRP_DEFAULT_PRIORITY : prioval; + if (ipv4ph) + vd.checksum_with_ipv4_pseudoheader = !no; + if (s) + vd.shutdown = !no; + + return CMD_SUCCESS; +} + +/* clang-format on */ + +/* + * Build JSON representation of VRRP instance. + * + * vr + * VRRP router to build json object from + * + * Returns: + * JSON representation of VRRP instance. Must be freed by caller. + */ +static struct json_object *vrrp_build_json(struct vrrp_vrouter *vr) +{ + char ethstr4[ETHER_ADDR_STRLEN]; + char ethstr6[ETHER_ADDR_STRLEN]; + char ipstr[INET6_ADDRSTRLEN]; + const char *stastr4 = vrrp_state_names[vr->v4->fsm.state]; + const char *stastr6 = vrrp_state_names[vr->v6->fsm.state]; + char sipstr4[INET6_ADDRSTRLEN] = {}; + char sipstr6[INET6_ADDRSTRLEN] = {}; + struct listnode *ln; + struct ipaddr *ip; + struct json_object *j = json_object_new_object(); + struct json_object *v4 = json_object_new_object(); + struct json_object *v4_stats = json_object_new_object(); + struct json_object *v4_addrs = json_object_new_array(); + struct json_object *v6 = json_object_new_object(); + struct json_object *v6_stats = json_object_new_object(); + struct json_object *v6_addrs = json_object_new_array(); + + prefix_mac2str(&vr->v4->vmac, ethstr4, sizeof(ethstr4)); + prefix_mac2str(&vr->v6->vmac, ethstr6, sizeof(ethstr6)); + + json_object_int_add(j, "vrid", vr->vrid); + json_object_int_add(j, "version", vr->version); + json_object_boolean_add(j, "autoconfigured", vr->autoconf); + json_object_boolean_add(j, "shutdown", vr->shutdown); + json_object_boolean_add(j, "preemptMode", vr->preempt_mode); + json_object_boolean_add(j, "acceptMode", vr->accept_mode); + json_object_boolean_add(j, "checksumWithIpv4Pseudoheader", + vr->checksum_with_ipv4_pseudoheader); + json_object_string_add(j, "interface", vr->ifp->name); + json_object_int_add(j, "advertisementInterval", + vr->advertisement_interval * CS2MS); + json_object_int_add(j, "priority", vr->priority); + /* v4 */ + json_object_string_add(v4, "interface", + vr->v4->mvl_ifp ? vr->v4->mvl_ifp->name : ""); + json_object_string_add(v4, "vmac", ethstr4); + ipaddr2str(&vr->v4->src, sipstr4, sizeof(sipstr4)); + json_object_string_add(v4, "primaryAddress", sipstr4); + json_object_string_add(v4, "status", stastr4); + json_object_int_add(v4, "effectivePriority", vr->v4->priority); + json_object_int_add(v4, "masterAdverInterval", + vr->v4->master_adver_interval * CS2MS); + json_object_int_add(v4, "skewTime", vr->v4->skew_time * CS2MS); + json_object_int_add(v4, "masterDownInterval", + vr->v4->master_down_interval * CS2MS); + /* v4 stats */ + json_object_int_add(v4_stats, "adverTx", vr->v4->stats.adver_tx_cnt); + json_object_int_add(v4_stats, "adverRx", vr->v4->stats.adver_rx_cnt); + json_object_int_add(v4_stats, "garpTx", vr->v4->stats.garp_tx_cnt); + json_object_int_add(v4_stats, "transitions", vr->v4->stats.trans_cnt); + json_object_object_add(v4, "stats", v4_stats); + /* v4 addrs */ + if (vr->v4->addrs->count) { + for (ALL_LIST_ELEMENTS_RO(vr->v4->addrs, ln, ip)) { + inet_ntop(vr->v4->family, &ip->ipaddr_v4, ipstr, + sizeof(ipstr)); + json_object_array_add(v4_addrs, + json_object_new_string(ipstr)); + } + } + json_object_object_add(v4, "addresses", v4_addrs); + json_object_object_add(j, "v4", v4); + + /* v6 */ + json_object_string_add(v6, "interface", + vr->v6->mvl_ifp ? vr->v6->mvl_ifp->name : ""); + json_object_string_add(v6, "vmac", ethstr6); + ipaddr2str(&vr->v6->src, sipstr6, sizeof(sipstr6)); + if (strlen(sipstr6) == 0 && vr->v6->src.ip.addr == 0x00) + strlcat(sipstr6, "::", sizeof(sipstr6)); + json_object_string_add(v6, "primaryAddress", sipstr6); + json_object_string_add(v6, "status", stastr6); + json_object_int_add(v6, "effectivePriority", vr->v6->priority); + json_object_int_add(v6, "masterAdverInterval", + vr->v6->master_adver_interval * CS2MS); + json_object_int_add(v6, "skewTime", vr->v6->skew_time * CS2MS); + json_object_int_add(v6, "masterDownInterval", + vr->v6->master_down_interval * CS2MS); + /* v6 stats */ + json_object_int_add(v6_stats, "adverTx", vr->v6->stats.adver_tx_cnt); + json_object_int_add(v6_stats, "adverRx", vr->v6->stats.adver_rx_cnt); + json_object_int_add(v6_stats, "neighborAdverTx", + vr->v6->stats.una_tx_cnt); + json_object_int_add(v6_stats, "transitions", vr->v6->stats.trans_cnt); + json_object_object_add(v6, "stats", v6_stats); + /* v6 addrs */ + if (vr->v6->addrs->count) { + for (ALL_LIST_ELEMENTS_RO(vr->v6->addrs, ln, ip)) { + inet_ntop(vr->v6->family, &ip->ipaddr_v6, ipstr, + sizeof(ipstr)); + json_object_array_add(v6_addrs, + json_object_new_string(ipstr)); + } + } + json_object_object_add(v6, "addresses", v6_addrs); + json_object_object_add(j, "v6", v6); + + return j; +} + +/* + * Dump VRRP instance status to VTY. + * + * vty + * vty to dump to + * + * vr + * VRRP router to dump + */ +static void vrrp_show(struct vty *vty, struct vrrp_vrouter *vr) +{ + char ethstr4[ETHER_ADDR_STRLEN]; + char ethstr6[ETHER_ADDR_STRLEN]; + char ipstr[INET6_ADDRSTRLEN]; + const char *stastr4 = vrrp_state_names[vr->v4->fsm.state]; + const char *stastr6 = vrrp_state_names[vr->v6->fsm.state]; + char sipstr4[INET6_ADDRSTRLEN] = {}; + char sipstr6[INET6_ADDRSTRLEN] = {}; + struct listnode *ln; + struct ipaddr *ip; + + struct ttable *tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]); + + ttable_add_row(tt, "%s|%u", "Virtual Router ID", vr->vrid); + ttable_add_row(tt, "%s|%hhu", "Protocol Version", vr->version); + ttable_add_row(tt, "%s|%s", "Autoconfigured", + vr->autoconf ? "Yes" : "No"); + ttable_add_row(tt, "%s|%s", "Shutdown", vr->shutdown ? "Yes" : "No"); + ttable_add_row(tt, "%s|%s", "Interface", vr->ifp->name); + prefix_mac2str(&vr->v4->vmac, ethstr4, sizeof(ethstr4)); + prefix_mac2str(&vr->v6->vmac, ethstr6, sizeof(ethstr6)); + ttable_add_row(tt, "%s|%s", "VRRP interface (v4)", + vr->v4->mvl_ifp ? vr->v4->mvl_ifp->name : "None"); + ttable_add_row(tt, "%s|%s", "VRRP interface (v6)", + vr->v6->mvl_ifp ? vr->v6->mvl_ifp->name : "None"); + ipaddr2str(&vr->v4->src, sipstr4, sizeof(sipstr4)); + ipaddr2str(&vr->v6->src, sipstr6, sizeof(sipstr6)); + if (strlen(sipstr6) == 0 && vr->v6->src.ip.addr == 0x00) + strlcat(sipstr6, "::", sizeof(sipstr6)); + ttable_add_row(tt, "%s|%s", "Primary IP (v4)", sipstr4); + ttable_add_row(tt, "%s|%s", "Primary IP (v6)", sipstr6); + ttable_add_row(tt, "%s|%s", "Virtual MAC (v4)", ethstr4); + ttable_add_row(tt, "%s|%s", "Virtual MAC (v6)", ethstr6); + ttable_add_row(tt, "%s|%s", "Status (v4)", stastr4); + ttable_add_row(tt, "%s|%s", "Status (v6)", stastr6); + ttable_add_row(tt, "%s|%hhu", "Priority", vr->priority); + ttable_add_row(tt, "%s|%hhu", "Effective Priority (v4)", + vr->v4->priority); + ttable_add_row(tt, "%s|%hhu", "Effective Priority (v6)", + vr->v6->priority); + ttable_add_row(tt, "%s|%s", "Preempt Mode", + vr->preempt_mode ? "Yes" : "No"); + ttable_add_row(tt, "%s|%s", "Accept Mode", + vr->accept_mode ? "Yes" : "No"); + ttable_add_row(tt, "%s|%s", "Checksum with IPv4 Pseudoheader", + vr->checksum_with_ipv4_pseudoheader ? "Yes" : "No"); + ttable_add_row(tt, "%s|%d ms", "Advertisement Interval", + vr->advertisement_interval * CS2MS); + ttable_add_row(tt, "%s|%d ms (stale)", + "Master Advertisement Interval (v4) Rx", + vr->v4->master_adver_interval * CS2MS); + ttable_add_row(tt, "%s|%d ms (stale)", + "Master Advertisement Interval (v6) Rx", + vr->v6->master_adver_interval * CS2MS); + ttable_add_row(tt, "%s|%u", "Advertisements Tx (v4)", + vr->v4->stats.adver_tx_cnt); + ttable_add_row(tt, "%s|%u", "Advertisements Tx (v6)", + vr->v6->stats.adver_tx_cnt); + ttable_add_row(tt, "%s|%u", "Advertisements Rx (v4)", + vr->v4->stats.adver_rx_cnt); + ttable_add_row(tt, "%s|%u", "Advertisements Rx (v6)", + vr->v6->stats.adver_rx_cnt); + ttable_add_row(tt, "%s|%u", "Gratuitous ARP Tx (v4)", + vr->v4->stats.garp_tx_cnt); + ttable_add_row(tt, "%s|%u", "Neigh. Adverts Tx (v6)", + vr->v6->stats.una_tx_cnt); + ttable_add_row(tt, "%s|%u", "State transitions (v4)", + vr->v4->stats.trans_cnt); + ttable_add_row(tt, "%s|%u", "State transitions (v6)", + vr->v6->stats.trans_cnt); + ttable_add_row(tt, "%s|%d ms", "Skew Time (v4)", + vr->v4->skew_time * CS2MS); + ttable_add_row(tt, "%s|%d ms", "Skew Time (v6)", + vr->v6->skew_time * CS2MS); + ttable_add_row(tt, "%s|%d ms", "Master Down Interval (v4)", + vr->v4->master_down_interval * CS2MS); + ttable_add_row(tt, "%s|%d ms", "Master Down Interval (v6)", + vr->v6->master_down_interval * CS2MS); + ttable_add_row(tt, "%s|%u", "IPv4 Addresses", vr->v4->addrs->count); + + char fill[35]; + + memset(fill, '.', sizeof(fill)); + fill[sizeof(fill) - 1] = 0x00; + if (vr->v4->addrs->count) { + for (ALL_LIST_ELEMENTS_RO(vr->v4->addrs, ln, ip)) { + inet_ntop(vr->v4->family, &ip->ipaddr_v4, ipstr, + sizeof(ipstr)); + ttable_add_row(tt, "%s|%s", fill, ipstr); + } + } + + ttable_add_row(tt, "%s|%u", "IPv6 Addresses", vr->v6->addrs->count); + + if (vr->v6->addrs->count) { + for (ALL_LIST_ELEMENTS_RO(vr->v6->addrs, ln, ip)) { + inet_ntop(vr->v6->family, &ip->ipaddr_v6, ipstr, + sizeof(ipstr)); + ttable_add_row(tt, "%s|%s", fill, ipstr); + } + } + + char *table = ttable_dump(tt, "\n"); + + vty_out(vty, "\n%s\n", table); + XFREE(MTYPE_TMP, table); + ttable_del(tt); +} + +/* + * Sort comparator, used when sorting VRRP instances for display purposes. + * + * Sorts by interface name first, then by VRID ascending. + */ +static int vrrp_instance_display_sort_cmp(const void **d1, const void **d2) +{ + const struct vrrp_vrouter *vr1 = *d1; + const struct vrrp_vrouter *vr2 = *d2; + int result; + + result = strcmp(vr1->ifp->name, vr2->ifp->name); + result += !result * (vr1->vrid - vr2->vrid); + + return result; +} + +/* clang-format off */ + +DEFPY_YANG(vrrp_vrid_show, + vrrp_vrid_show_cmd, + "show vrrp [interface INTERFACE$ifn] [(1-255)$vrid] [json$json]", + SHOW_STR + VRRP_STR + INTERFACE_STR + "Only show VRRP instances on this interface\n" + VRRP_VRID_STR + JSON_STR) +{ + struct vrrp_vrouter *vr; + struct listnode *ln; + struct list *ll = hash_to_list(vrrp_vrouters_hash); + struct json_object *j = json_object_new_array(); + + list_sort(ll, vrrp_instance_display_sort_cmp); + + for (ALL_LIST_ELEMENTS_RO(ll, ln, vr)) { + if (ifn && !strmatch(ifn, vr->ifp->name)) + continue; + if (vrid && ((uint8_t) vrid) != vr->vrid) + continue; + + if (!json) + vrrp_show(vty, vr); + else + json_object_array_add(j, vrrp_build_json(vr)); + } + + if (json) + vty_out(vty, "%s\n", + json_object_to_json_string_ext( + j, JSON_C_TO_STRING_PRETTY)); + + json_object_free(j); + + list_delete(&ll); + + return CMD_SUCCESS; +} + +DEFPY_YANG(vrrp_vrid_show_summary, + vrrp_vrid_show_summary_cmd, + "show vrrp [interface INTERFACE$ifn] [(1-255)$vrid] summary", + SHOW_STR + VRRP_STR + INTERFACE_STR + "Only show VRRP instances on this interface\n" + VRRP_VRID_STR + "Summarize all VRRP instances\n") +{ + struct vrrp_vrouter *vr; + struct listnode *ln; + struct list *ll = hash_to_list(vrrp_vrouters_hash); + + list_sort(ll, vrrp_instance_display_sort_cmp); + + struct ttable *tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]); + + ttable_add_row( + tt, "Interface|VRID|Priority|IPv4|IPv6|State (v4)|State (v6)"); + ttable_rowseps(tt, 0, BOTTOM, true, '-'); + + for (ALL_LIST_ELEMENTS_RO(ll, ln, vr)) { + if (ifn && !strmatch(ifn, vr->ifp->name)) + continue; + if (vrid && ((uint8_t)vrid) != vr->vrid) + continue; + + ttable_add_row( + tt, "%s|%u|%hhu|%d|%d|%s|%s", + vr->ifp->name, vr->vrid, vr->priority, + vr->v4->addrs->count, vr->v6->addrs->count, + vr->v4->fsm.state == VRRP_STATE_MASTER ? "Master" + : "Backup", + vr->v6->fsm.state == VRRP_STATE_MASTER ? "Master" + : "Backup"); + } + + char *table = ttable_dump(tt, "\n"); + + vty_out(vty, "\n%s\n", table); + XFREE(MTYPE_TMP, table); + ttable_del(tt); + + list_delete(&ll); + + return CMD_SUCCESS; +} + + +DEFPY_YANG(debug_vrrp, + debug_vrrp_cmd, + "[no] debug vrrp [{protocol$proto|autoconfigure$ac|packets$pkt|sockets$sock|ndisc$ndisc|arp$arp|zebra$zebra}]", + NO_STR + DEBUG_STR + VRRP_STR + "Debug protocol state\n" + "Debug autoconfiguration\n" + "Debug sent and received packets\n" + "Debug socket creation and configuration\n" + "Debug Neighbor Discovery\n" + "Debug ARP\n" + "Debug Zebra events\n") +{ + /* If no specific are given on/off them all */ + if (strmatch(argv[argc - 1]->text, "vrrp")) + vrrp_debug_set(NULL, 0, vty->node, !no, true, true, true, true, + true, true, true); + else + vrrp_debug_set(NULL, 0, vty->node, !no, !!proto, !!ac, !!pkt, + !!sock, !!ndisc, !!arp, !!zebra); + + return CMD_SUCCESS; +} + +DEFUN_NOSH (show_debugging_vrrp, + show_debugging_vrrp_cmd, + "show debugging [vrrp]", + SHOW_STR + DEBUG_STR + "VRRP information\n") +{ + vty_out(vty, "VRRP debugging status:\n"); + + vrrp_debug_status_write(vty); + + cmd_show_lib_debugs(vty); + + return CMD_SUCCESS; +} + +/* clang-format on */ + +static struct cmd_node debug_node = { + .name = "debug", + .node = DEBUG_NODE, + .prompt = "", + .config_write = vrrp_config_write_debug, +}; + +static struct cmd_node vrrp_node = { + .name = "vrrp", + .node = VRRP_NODE, + .prompt = "", + .config_write = vrrp_config_write_global, +}; + +void vrrp_vty_init(void) +{ + install_node(&debug_node); + install_node(&vrrp_node); + vrf_cmd_init(NULL); + if_cmd_init_default(); + + install_element(VIEW_NODE, &vrrp_vrid_show_cmd); + install_element(VIEW_NODE, &vrrp_vrid_show_summary_cmd); + install_element(ENABLE_NODE, &show_debugging_vrrp_cmd); + install_element(ENABLE_NODE, &debug_vrrp_cmd); + install_element(CONFIG_NODE, &debug_vrrp_cmd); + install_element(CONFIG_NODE, &vrrp_autoconfigure_cmd); + install_element(CONFIG_NODE, &vrrp_default_cmd); + install_element(INTERFACE_NODE, &vrrp_vrid_cmd); + install_element(INTERFACE_NODE, &vrrp_shutdown_cmd); + install_element(INTERFACE_NODE, &vrrp_priority_cmd); + install_element(INTERFACE_NODE, &no_vrrp_priority_cmd); + install_element(INTERFACE_NODE, &vrrp_advertisement_interval_cmd); + install_element(INTERFACE_NODE, &no_vrrp_advertisement_interval_cmd); + install_element(INTERFACE_NODE, &vrrp_ip_cmd); + install_element(INTERFACE_NODE, &vrrp_ip6_cmd); + install_element(INTERFACE_NODE, &vrrp_preempt_cmd); + install_element(INTERFACE_NODE, + &vrrp_checksum_with_ipv4_pseudoheader_cmd); +} |