@@ -36,6 +36,7 @@
#include "dpif.h"
#include "fatal-signal.h"
#include "openvswitch/dynamic-string.h"
+#include "openvswitch/json.h"
#include "netdev.h"
#include "packets.h"
#include "seq.h"
@@ -509,44 +510,117 @@ ovs_router_del(struct unixctl_conn *conn, int argc OVS_UNUSED,
}
static void
-ovs_router_show(struct unixctl_conn *conn, int argc OVS_UNUSED,
- const char *argv[] OVS_UNUSED, void *aux OVS_UNUSED)
+ovs_router_show_json(struct json **routes)
{
+ struct json **json_entries = NULL;
struct ovs_router_entry *rt;
- struct ds ds = DS_EMPTY_INITIALIZER;
+ struct ds ds;
+ int i = 0;
- ds_put_format(&ds, "Route Table:\n");
- CLS_FOR_EACH(rt, cr, &cls) {
+ if (!cls.n_rules) {
+ goto out;
+ }
+
+ json_entries = xmalloc(cls.n_rules * sizeof *json_entries);
+ ds_init(&ds);
+
+ CLS_FOR_EACH (rt, cr, &cls) {
+ bool user = rt->priority != rt->plen && !rt->local;
+ struct json *json = json_object_create();
+ struct json *nh = json_object_create();
+ uint8_t plen = rt->plen;
+
+ if (IN6_IS_ADDR_V4MAPPED(&rt->nw_addr)) {
+ plen -= 96;
+ }
+
+ json_object_put(json, "user", json_boolean_create(user));
+ json_object_put(json, "local", json_boolean_create(rt->local));
+ json_object_put(json, "priority", json_integer_create(rt->priority));
+ json_object_put(json, "prefix", json_integer_create(plen));
+ json_object_put_string(nh, "dev", rt->output_netdev);
+
+ ipv6_format_mapped(&rt->nw_addr, &ds);
+ json_object_put_string(json, "dst", ds_cstr_ro(&ds));
+ ds_clear(&ds);
+
+ ipv6_format_mapped(&rt->src_addr, &ds);
+ json_object_put_string(json, "prefsrc", ds_cstr_ro(&ds));
+ ds_clear(&ds);
+
+ if (rt->mark) {
+ json_object_put(json, "mark", json_integer_create(rt->mark));
+ }
+
+ if (ipv6_addr_is_set(&rt->gw)) {
+ ipv6_format_mapped(&rt->gw, &ds);
+ json_object_put_string(nh, "gateway", ds_cstr_ro(&ds));
+ ds_clear(&ds);
+ }
+
+ json_object_put(json, "nexthops", json_array_create_1(nh));
+ json_entries[i++] = json;
+ }
+
+ ds_destroy(&ds);
+
+out:
+ *routes = json_array_create(json_entries, i);
+}
+
+static void
+ovs_router_show_text(struct ds *ds)
+{
+ struct ovs_router_entry *rt;
+
+ ds_put_format(ds, "Route Table:\n");
+ CLS_FOR_EACH (rt, cr, &cls) {
uint8_t plen;
if (rt->priority == rt->plen || rt->local) {
- ds_put_format(&ds, "Cached: ");
+ ds_put_format(ds, "Cached: ");
} else {
- ds_put_format(&ds, "User: ");
+ ds_put_format(ds, "User: ");
}
- ipv6_format_mapped(&rt->nw_addr, &ds);
+ ipv6_format_mapped(&rt->nw_addr, ds);
plen = rt->plen;
if (IN6_IS_ADDR_V4MAPPED(&rt->nw_addr)) {
plen -= 96;
}
- ds_put_format(&ds, "/%"PRIu8, plen);
+ ds_put_format(ds, "/%"PRIu8, plen);
if (rt->mark) {
- ds_put_format(&ds, " MARK %"PRIu32, rt->mark);
+ ds_put_format(ds, " MARK %"PRIu32, rt->mark);
}
- ds_put_format(&ds, " dev %s", rt->output_netdev);
+ ds_put_format(ds, " dev %s", rt->output_netdev);
if (ipv6_addr_is_set(&rt->gw)) {
- ds_put_format(&ds, " GW ");
- ipv6_format_mapped(&rt->gw, &ds);
+ ds_put_format(ds, " GW ");
+ ipv6_format_mapped(&rt->gw, ds);
}
- ds_put_format(&ds, " SRC ");
- ipv6_format_mapped(&rt->src_addr, &ds);
+ ds_put_format(ds, " SRC ");
+ ipv6_format_mapped(&rt->src_addr, ds);
if (rt->local) {
- ds_put_format(&ds, " local");
+ ds_put_format(ds, " local");
}
- ds_put_format(&ds, "\n");
+ ds_put_format(ds, "\n");
+ }
+}
+
+static void
+ovs_router_show(struct unixctl_conn *conn, int argc OVS_UNUSED,
+ const char *argv[] OVS_UNUSED, void *aux OVS_UNUSED)
+{
+ if (unixctl_command_get_output_format(conn) == UNIXCTL_OUTPUT_FMT_JSON) {
+ struct json *routes;
+
+ ovs_router_show_json(&routes);
+ unixctl_command_reply_json(conn, routes);
+ } else {
+ struct ds ds = DS_EMPTY_INITIALIZER;
+
+ ovs_router_show_text(&ds);
+ unixctl_command_reply(conn, ds_cstr(&ds));
+ ds_destroy(&ds);
}
- unixctl_command_reply(conn, ds_cstr(&ds));
- ds_destroy(&ds);
}
static void
@@ -619,7 +693,7 @@ ovs_router_init(void)
fatal_signal_add_hook(ovs_router_flush_handler, NULL, NULL, true);
classifier_init(&cls, NULL);
unixctl_command_register("ovs/route/add",
- "ip/plen output_netdev [gw] "
+ "ip/plen dev [gw] "
"[pkt_mark=mark] [src=src_ip]",
2, 5, ovs_router_add, NULL);
unixctl_command_register("ovs/route/show", "", 0, 0,
@@ -28,6 +28,53 @@ User: 1.1.1.0/24 dev br0 GW 2.2.2.10 SRC 2.2.2.2
User: 1.1.2.0/24 MARK 2 dev br0 GW 2.2.2.10 SRC 2.2.2.2
User: 2.2.2.3/32 MARK 1 dev br0 SRC 2.2.2.2
])
+AT_CHECK([ovs-appctl --format=json --pretty ovs/route/show], [0], [dnl
+[[
+ {
+ "dst": "2.2.2.0",
+ "local": true,
+ "nexthops": [
+ {
+ "dev": "br0"}],
+ "prefix": 24,
+ "prefsrc": "2.2.2.2",
+ "priority": 184,
+ "user": false},
+ {
+ "dst": "1.1.1.0",
+ "local": false,
+ "nexthops": [
+ {
+ "dev": "br0",
+ "gateway": "2.2.2.10"}],
+ "prefix": 24,
+ "prefsrc": "2.2.2.2",
+ "priority": 152,
+ "user": true},
+ {
+ "dst": "1.1.2.0",
+ "local": false,
+ "mark": 2,
+ "nexthops": [
+ {
+ "dev": "br0",
+ "gateway": "2.2.2.10"}],
+ "prefix": 24,
+ "prefsrc": "2.2.2.2",
+ "priority": 152,
+ "user": true},
+ {
+ "dst": "2.2.2.3",
+ "local": false,
+ "mark": 1,
+ "nexthops": [
+ {
+ "dev": "br0"}],
+ "prefix": 32,
+ "prefsrc": "2.2.2.2",
+ "priority": 160,
+ "user": true}]]
+])
OVS_VSWITCHD_STOP
AT_CLEANUP