ovs-vsctl: Add "remove" and "clear" commands.
[sliver-openvswitch.git] / utilities / ovs-vsctl.c
index d24844b..f4b2c25 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
 #include <config.h>
 
 #include <assert.h>
+#include <ctype.h>
 #include <errno.h>
+#include <float.h>
 #include <getopt.h>
 #include <inttypes.h>
+#include <regex.h>
 #include <signal.h>
 #include <stdarg.h>
 #include <stdlib.h>
@@ -29,6 +32,8 @@
 #include "compiler.h"
 #include "dirs.h"
 #include "dynamic-string.h"
+#include "json.h"
+#include "ovsdb-data.h"
 #include "ovsdb-idl.h"
 #include "poll-loop.h"
 #include "svec.h"
@@ -48,6 +53,9 @@ static bool oneline;
 /* --dry-run: Do not commit any changes. */
 static bool dry_run;
 
+/* --no-wait: Wait for ovs-vswitchd to reload its configuration? */
+static bool wait_for_reload = true;
+
 /* --timeout: Time to wait for a connection to 'db'. */
 static int timeout = 5;
 
@@ -149,7 +157,8 @@ parse_options(int argc, char *argv[])
         OPT_ONELINE,
         OPT_NO_SYSLOG,
         OPT_NO_WAIT,
-        OPT_DRY_RUN
+        OPT_DRY_RUN,
+        VLOG_OPTION_ENUMS
     };
     static struct option long_options[] = {
         {"db", required_argument, 0, OPT_DB},
@@ -158,15 +167,14 @@ parse_options(int argc, char *argv[])
         {"dry-run", no_argument, 0, OPT_DRY_RUN},
         {"oneline", no_argument, 0, OPT_ONELINE},
         {"timeout", required_argument, 0, 't'},
-        {"verbose", optional_argument, 0, 'v'},
         {"help", no_argument, 0, 'h'},
         {"version", no_argument, 0, 'V'},
+        VLOG_LONG_OPTIONS,
         {0, 0, 0, 0},
     };
 
 
     for (;;) {
-        unsigned long int timeout;
         int c;
 
         c = getopt_long(argc, argv, "+v::hVt:", long_options, NULL);
@@ -188,7 +196,7 @@ parse_options(int argc, char *argv[])
             break;
 
         case OPT_NO_WAIT:
-            /* XXX not yet implemented */
+            wait_for_reload = false;
             break;
 
         case OPT_DRY_RUN:
@@ -210,9 +218,7 @@ parse_options(int argc, char *argv[])
             }
             break;
 
-        case 'v':
-            vlog_set_verbosity(optarg);
-            break;
+        VLOG_OPTION_HANDLERS
 
         case '?':
             exit(EXIT_FAILURE);
@@ -292,6 +298,28 @@ usage(void)
            "  iface-get-external-id IFACE"
            "  list key-value pairs on IFACE\n"
         );
+    printf("\nController commands:\n"
+           "  get-controller [BRIDGE]     "
+           "print the controller for BRIDGE\n"
+           "  del-controller [BRIDGE]     "
+           "delete the controller for BRIDGE\n"
+           "  set-controller [BRIDGE] TARGET  "
+           "set the controller for BRIDGE to TARGET\n"
+           "  get-fail-mode [BRIDGE]     "
+           "print the fail-mode for BRIDGE\n"
+           "  del-fail-mode [BRIDGE]     "
+           "delete the fail-mode for BRIDGE\n"
+           "  set-fail-mode [BRIDGE] MODE  "
+           "set the fail-mode for BRIDGE to MODE\n"
+        );
+    printf("\nSSL commands:\n"
+           "  get-ssl              "
+           "print the SSL configuration\n"
+           "  del-ssl              "
+           "delete the SSL configuration\n"
+           "  set-ssl PRIV-KEY CERT CA-CERT  "
+           "set the SSL configuration\n"
+        );
     printf("\nOptions:\n"
            "  --db=DATABASE               "
            "connect to DATABASE\n"
@@ -322,6 +350,7 @@ default_db(void)
 struct vsctl_context {
     int argc;
     char **argv;
+    struct ovsdb_idl *idl;
     const struct ovsrec_open_vswitch *ovs;
     struct ds output;
     struct shash options;
@@ -330,6 +359,7 @@ struct vsctl_context {
 struct vsctl_bridge {
     struct ovsrec_bridge *br_cfg;
     char *name;
+    struct ovsrec_controller *ctrl;
     struct vsctl_bridge *parent;
     int vlan;
 };
@@ -348,6 +378,7 @@ struct vsctl_info {
     struct shash bridges;
     struct shash ports;
     struct shash ifaces;
+    struct ovsrec_controller *ctrl;
 };
 
 static struct ovsdb_idl_txn *
@@ -366,6 +397,7 @@ add_bridge(struct vsctl_info *b,
     br->name = xstrdup(name);
     br->parent = parent;
     br->vlan = vlan;
+    br->ctrl = parent ? parent->br_cfg->controller : br_cfg->controller;
     shash_add(&b->bridges, br->name, br);
     return br;
 }
@@ -429,6 +461,8 @@ get_info(const struct ovsrec_open_vswitch *ovs, struct vsctl_info *info)
     shash_init(&info->ports);
     shash_init(&info->ifaces);
 
+    info->ctrl = ovs->controller;
+
     shash_init(&bridges);
     shash_init(&ports);
     for (i = 0; i < ovs->n_bridges; i++) {
@@ -560,6 +594,16 @@ find_bridge(struct vsctl_info *info, const char *name, bool must_exist)
     return br;
 }
 
+static struct vsctl_bridge *
+find_real_bridge(struct vsctl_info *info, const char *name, bool must_exist)
+{
+    struct vsctl_bridge *br = find_bridge(info, name, must_exist);
+    if (br && br->parent) {
+        vsctl_fatal("%s is a fake bridge", name);
+    }
+    return br;
+}
+
 static struct vsctl_port *
 find_port(struct vsctl_info *info, const char *name, bool must_exist)
 {
@@ -700,7 +744,7 @@ cmd_add_br(struct vsctl_context *ctx)
 
         parent = find_bridge(&info, parent_name, false);
         if (parent && parent->vlan) {
-            vsctl_fatal("cannot create brdige with fake bridge as parent");
+            vsctl_fatal("cannot create bridge with fake bridge as parent");
         }
         if (!parent) {
             vsctl_fatal("parent bridge %s does not exist", parent_name);
@@ -962,7 +1006,7 @@ cmd_list_ports(struct vsctl_context *ctx)
 
 static void
 add_port(const struct ovsrec_open_vswitch *ovs,
-         const char *br_name, const char *port_name,
+         const char *br_name, const char *port_name, bool fake_iface,
          char *iface_names[], int n_ifaces)
 {
     struct vsctl_info info;
@@ -986,6 +1030,7 @@ add_port(const struct ovsrec_open_vswitch *ovs,
     port = ovsrec_port_insert(txn_from_openvswitch(ovs));
     ovsrec_port_set_name(port, port_name);
     ovsrec_port_set_interfaces(port, ifaces, n_ifaces);
+    ovsrec_port_set_bond_fake_iface(port, fake_iface);
     free(ifaces);
 
     if (bridge->vlan) {
@@ -1002,13 +1047,16 @@ add_port(const struct ovsrec_open_vswitch *ovs,
 static void
 cmd_add_port(struct vsctl_context *ctx)
 {
-    add_port(ctx->ovs, ctx->argv[1], ctx->argv[2], &ctx->argv[2], 1);
+    add_port(ctx->ovs, ctx->argv[1], ctx->argv[2], false, &ctx->argv[2], 1);
 }
 
 static void
 cmd_add_bond(struct vsctl_context *ctx)
 {
-    add_port(ctx->ovs, ctx->argv[1], ctx->argv[2], &ctx->argv[3], ctx->argc - 3);
+    bool fake_iface = shash_find(&ctx->options, "--fake-iface");
+
+    add_port(ctx->ovs, ctx->argv[1], ctx->argv[2], fake_iface,
+             &ctx->argv[3], ctx->argc - 3);
 }
 
 static void
@@ -1193,6 +1241,1075 @@ cmd_iface_get_external_id(struct vsctl_context *ctx)
                     "",  ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
     free_info(&info);
 }
+
+static void
+cmd_get_controller(struct vsctl_context *ctx)
+{
+    struct vsctl_info info;
+
+    get_info(ctx->ovs, &info);
+
+    if (ctx->argc == 1) {
+        /* Return the controller from the "Open_vSwitch" table */
+        if (info.ctrl) {
+            ds_put_format(&ctx->output, "%s\n", info.ctrl->target);
+        }
+    } else {
+        /* Return the controller for a particular bridge. */
+        struct vsctl_bridge *br = find_bridge(&info, ctx->argv[1], true);
+
+        /* If no controller is explicitly defined for the requested
+         * bridge, fallback to the "Open_vSwitch" table's controller. */
+        if (br->ctrl) {
+            ds_put_format(&ctx->output, "%s\n", br->ctrl->target);
+        } else if (info.ctrl) {
+            ds_put_format(&ctx->output, "%s\n", info.ctrl->target);
+        }
+    }
+
+    free_info(&info);
+}
+
+static void
+cmd_del_controller(struct vsctl_context *ctx)
+{
+    struct vsctl_info info;
+
+    get_info(ctx->ovs, &info);
+
+    if (ctx->argc == 1) {
+        if (info.ctrl) {
+            ovsrec_controller_delete(info.ctrl);
+            ovsrec_open_vswitch_set_controller(ctx->ovs, NULL);
+        }
+    } else {
+        struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true);
+
+        if (br->ctrl) {
+            ovsrec_controller_delete(br->ctrl);
+            ovsrec_bridge_set_controller(br->br_cfg, NULL);
+        }
+    }
+
+    free_info(&info);
+}
+
+static void
+cmd_set_controller(struct vsctl_context *ctx)
+{
+    struct vsctl_info info;
+    struct ovsrec_controller *ctrl;
+
+    get_info(ctx->ovs, &info);
+
+    if (ctx->argc == 2) {
+        /* Set the controller in the "Open_vSwitch" table. */
+        if (info.ctrl) {
+            ovsrec_controller_delete(info.ctrl);
+        }
+        ctrl = ovsrec_controller_insert(txn_from_openvswitch(ctx->ovs));
+        ovsrec_controller_set_target(ctrl, ctx->argv[1]);
+        ovsrec_open_vswitch_set_controller(ctx->ovs, ctrl);
+    } else {
+        /* Set the controller for a particular bridge. */
+        struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true);
+
+        if (br->ctrl) {
+            ovsrec_controller_delete(br->ctrl);
+        }
+        ctrl = ovsrec_controller_insert(txn_from_openvswitch(ctx->ovs));
+        ovsrec_controller_set_target(ctrl, ctx->argv[2]);
+        ovsrec_bridge_set_controller(br->br_cfg, ctrl);
+    }
+
+    free_info(&info);
+}
+
+static void
+cmd_get_fail_mode(struct vsctl_context *ctx)
+{
+    struct vsctl_info info;
+    const char *fail_mode = NULL;
+
+    get_info(ctx->ovs, &info);
+
+    if (ctx->argc == 1) {
+        /* Return the fail-mode from the "Open_vSwitch" table */
+        if (info.ctrl && info.ctrl->fail_mode) {
+            fail_mode = info.ctrl->fail_mode;
+        }
+    } else {
+        /* Return the fail-mode for a particular bridge. */
+        struct vsctl_bridge *br = find_bridge(&info, ctx->argv[1], true);
+
+        /* If no controller or fail-mode is explicitly defined for the 
+         * requested bridge, fallback to the "Open_vSwitch" table's 
+         * setting. */
+        if (br->ctrl && br->ctrl->fail_mode) {
+            fail_mode = br->ctrl->fail_mode;
+        } else if (info.ctrl && info.ctrl->fail_mode) {
+            fail_mode = info.ctrl->fail_mode;
+        }
+    }
+
+    if (fail_mode && strlen(fail_mode)) {
+        ds_put_format(&ctx->output, "%s\n", fail_mode);
+    }
+
+    free_info(&info);
+}
+
+static void
+cmd_del_fail_mode(struct vsctl_context *ctx)
+{
+    struct vsctl_info info;
+
+    get_info(ctx->ovs, &info);
+
+    if (ctx->argc == 1) {
+        if (info.ctrl && info.ctrl->fail_mode) {
+            ovsrec_controller_set_fail_mode(info.ctrl, NULL);
+        }
+    } else {
+        struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true);
+
+        if (br->ctrl && br->ctrl->fail_mode) {
+            ovsrec_controller_set_fail_mode(br->ctrl, NULL);
+        }
+    }
+
+    free_info(&info);
+}
+
+static void
+cmd_set_fail_mode(struct vsctl_context *ctx)
+{
+    struct vsctl_info info;
+    const char *fail_mode;
+
+    get_info(ctx->ovs, &info);
+
+    fail_mode = (ctx->argc == 2) ? ctx->argv[1] : ctx->argv[2];
+
+    if (strcmp(fail_mode, "standalone") && strcmp(fail_mode, "secure")) {
+        vsctl_fatal("fail-mode must be \"standalone\" or \"secure\"");
+    }
+
+    if (ctx->argc == 2) {
+        /* Set the fail-mode in the "Open_vSwitch" table. */
+        if (!info.ctrl) {
+            vsctl_fatal("no controller declared");
+        }
+        ovsrec_controller_set_fail_mode(info.ctrl, fail_mode);
+    } else {
+        struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true);
+
+        if (!br->ctrl) {
+            vsctl_fatal("no controller declared for %s", br->name);
+        }
+        ovsrec_controller_set_fail_mode(br->ctrl, fail_mode);
+    }
+
+    free_info(&info);
+}
+
+static void
+cmd_get_ssl(struct vsctl_context *ctx)
+{
+    struct ovsrec_ssl *ssl = ctx->ovs->ssl;
+
+    if (ssl) {
+        ds_put_format(&ctx->output, "Private key: %s\n", ssl->private_key);
+        ds_put_format(&ctx->output, "Certificate: %s\n", ssl->certificate);
+        ds_put_format(&ctx->output, "CA Certificate: %s\n", ssl->ca_cert);
+        ds_put_format(&ctx->output, "Bootstrap: %s\n",
+                ssl->bootstrap_ca_cert ? "true" : "false");
+    }
+}
+
+static void
+cmd_del_ssl(struct vsctl_context *ctx)
+{
+    struct ovsrec_ssl *ssl = ctx->ovs->ssl;
+
+    if (ssl) {
+        ovsrec_ssl_delete(ssl);
+        ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
+    }
+}
+
+static void
+cmd_set_ssl(struct vsctl_context *ctx)
+{
+    bool bootstrap = shash_find(&ctx->options, "--bootstrap");
+    struct ovsrec_ssl *ssl = ctx->ovs->ssl;
+
+    if (ssl) {
+        ovsrec_ssl_delete(ssl);
+    }
+    ssl = ovsrec_ssl_insert(txn_from_openvswitch(ctx->ovs));
+
+    ovsrec_ssl_set_private_key(ssl, ctx->argv[1]);
+    ovsrec_ssl_set_certificate(ssl, ctx->argv[2]);
+    ovsrec_ssl_set_ca_cert(ssl, ctx->argv[3]);
+
+    ovsrec_ssl_set_bootstrap_ca_cert(ssl, bootstrap);
+
+    ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl);
+}
+\f
+/* Parameter commands. */
+
+/* POSIX extended regular expression for an 8-bit unsigned decimal integer. */
+#define OCTET_RE "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])"
+
+/* POSIX extended regular expression for an IP address. */
+#define IP_RE "("OCTET_RE"\\."OCTET_RE"\\."OCTET_RE"\\."OCTET_RE")"
+
+/* POSIX extended regular expression for a netmask. */
+#define NETMASK_RE                              \
+        "255.255.255."NETMASK_END_RE"|"         \
+        "255.255."NETMASK_END_RE".0|"           \
+        "255."NETMASK_END_RE".0.0|"             \
+        NETMASK_END_RE".0.0.0"
+#define NETMASK_END_RE "(255|254|252|248|240|224|192|128|0)"
+
+/* POSIX extended regular expression for an Ethernet address. */
+#define XX_RE "[0-9a-fA-F][0-9a-fA-F]"
+#define MAC_RE XX_RE":"XX_RE":"XX_RE":"XX_RE":"XX_RE":"XX_RE
+
+/* POSIX extended regular expression for a TCP or UDP port number. */
+#define PORT_RE                                 \
+    "([0-9]|"                                   \
+    "[1-9][0-9]|"                               \
+    "[1-9][0-9][0-9]|"                          \
+    "[1-9][0-9][0-9][0-9]|"                     \
+    "[1-5][0-9][0-9][0-9][0-9]|"                \
+    "6[1-4][0-9][0-9][0-9]|"                    \
+    "65[1-4][0-9][0-9]|"                        \
+    "655[1-2][0-9]|"                            \
+    "6553[1-5])"
+
+enum {
+    VSCF_READONLY = 1 << 0,
+    VSCF_HIDDEN = 1 << 1
+};
+
+struct vsctl_column {
+    struct ovsdb_idl_column *idl;
+    int flags;
+    const char *constraint;
+};
+
+static const struct vsctl_column bridge_columns[] = {
+    {&ovsrec_bridge_col_datapath_id, VSCF_READONLY, NULL},
+    {&ovsrec_bridge_col_name, VSCF_READONLY, NULL},
+    {&ovsrec_bridge_col_mirrors, VSCF_READONLY, NULL},
+    {&ovsrec_bridge_col_other_config, 0, NULL},
+    {&ovsrec_bridge_col_flood_vlans, 0, "[1,4095]"},
+    {&ovsrec_bridge_col_controller, VSCF_READONLY, NULL},
+    {&ovsrec_bridge_col_netflow, VSCF_READONLY, NULL},
+    {&ovsrec_bridge_col_external_ids, 0, NULL},
+    {&ovsrec_bridge_col_ports, VSCF_READONLY, NULL},
+    {NULL, 0, NULL},
+};
+
+static const struct vsctl_column controller_columns[] = {
+    {&ovsrec_controller_col_connection_mode, 0, "in-band|out-of-band"},
+    {&ovsrec_controller_col_controller_burst_limit, 0, "[25,]"},
+    {&ovsrec_controller_col_controller_rate_limit, 0, "[100,]"},
+    {&ovsrec_controller_col_discover_accept_regex, 0, NULL},
+    {&ovsrec_controller_col_discover_update_resolv_conf, 0, NULL},
+    {&ovsrec_controller_col_fail_mode, 0, "standalone|secure"},
+    {&ovsrec_controller_col_inactivity_probe, 0, "[5000,]"},
+    {&ovsrec_controller_col_local_gateway, 0, IP_RE},
+    {&ovsrec_controller_col_local_ip, 0, IP_RE},
+    {&ovsrec_controller_col_local_netmask, 0, NETMASK_RE},
+    {&ovsrec_controller_col_max_backoff, 0, "[1000,]"},
+    {&ovsrec_controller_col_target, 0, NULL},
+    {NULL, 0, NULL},
+};
+
+static const struct vsctl_column interface_columns[] = {
+    {&ovsrec_interface_col_external_ids, 0, NULL},
+    {&ovsrec_interface_col_ingress_policing_burst, 0, "[10,]"},
+    {&ovsrec_interface_col_ingress_policing_rate, 0, "[100,]"},
+    {&ovsrec_interface_col_mac, 0, MAC_RE},
+    {&ovsrec_interface_col_name, VSCF_READONLY, NULL},
+    {&ovsrec_interface_col_ofport, VSCF_READONLY, NULL},
+    {&ovsrec_interface_col_options, 0, NULL},
+    {&ovsrec_interface_col_type, VSCF_READONLY, NULL},
+    {NULL, 0, NULL},
+};
+
+static const struct vsctl_column mirror_columns[] = {
+    {&ovsrec_mirror_col_name, VSCF_READONLY, NULL},
+    {&ovsrec_mirror_col_output_port, 0, "Port"},
+    {&ovsrec_mirror_col_output_vlan, 0, "[1,4095]"},
+    {&ovsrec_mirror_col_select_dst_port, 0, "Port"},
+    {&ovsrec_mirror_col_select_src_port, 0, "Port"},
+    {&ovsrec_mirror_col_select_vlan, 0, "[1,4095]"},
+    {NULL, 0, NULL},
+};
+
+static const struct vsctl_column netflow_columns[] = {
+    {&ovsrec_netflow_col_active_timeout, 0, "[-1,]"},
+    {&ovsrec_netflow_col_add_id_to_interface, 0, NULL},
+    {&ovsrec_netflow_col_targets, 0, IP_RE":"PORT_RE},
+    {&ovsrec_netflow_col_engine_type, 0, "[0,255]"},
+    {&ovsrec_netflow_col_engine_id, 0, "[0,255]"},
+    {NULL, 0, NULL},
+};
+
+static const struct vsctl_column open_vswitch_columns[] = {
+    {&ovsrec_open_vswitch_col_bridges, VSCF_READONLY, NULL},
+    {&ovsrec_open_vswitch_col_controller, VSCF_READONLY, NULL},
+    {&ovsrec_open_vswitch_col_cur_cfg, VSCF_HIDDEN, NULL},
+    {&ovsrec_open_vswitch_col_management_id, 0, "[0-9a-fA-F]{12}"},
+    {&ovsrec_open_vswitch_col_managers, 0, "p?(ssl|tcp|unix):.*"},
+    {&ovsrec_open_vswitch_col_next_cfg, VSCF_HIDDEN, NULL},
+    {&ovsrec_open_vswitch_col_ssl, VSCF_READONLY, NULL},
+    {NULL, 0, NULL},
+};
+
+static const struct vsctl_column port_columns[] = {
+    {&ovsrec_port_col_bond_updelay, 0, "[0,]"},
+    {&ovsrec_port_col_bond_downdelay, 0, "[0,]"},
+    {&ovsrec_port_col_bond_fake_iface, VSCF_READONLY, NULL},
+    {&ovsrec_port_col_external_ids, 0, NULL},
+    {&ovsrec_port_col_fake_bridge, VSCF_READONLY, NULL},
+    {&ovsrec_port_col_interfaces, VSCF_READONLY, NULL},
+    {&ovsrec_port_col_mac, 0, MAC_RE},
+    {&ovsrec_port_col_name, VSCF_READONLY, NULL},
+    {&ovsrec_port_col_other_config, 0, NULL},
+    {&ovsrec_port_col_tag, 0, "[0,4095]"},
+    {&ovsrec_port_col_trunks, 0, "[0,4095]"},
+    {NULL, 0, NULL},
+};
+
+static const struct vsctl_column ssl_columns[] = {
+    {&ovsrec_ssl_col_bootstrap_ca_cert, 0, NULL},
+    {&ovsrec_ssl_col_ca_cert, 0, NULL},
+    {&ovsrec_ssl_col_certificate, 0, NULL},
+    {&ovsrec_ssl_col_private_key, 0, NULL},
+    {NULL, 0, NULL},
+};
+
+struct vsctl_row_id {
+    const struct ovsdb_idl_table_class *table;
+    const struct ovsdb_idl_column *name_column;
+    const struct ovsdb_idl_column *uuid_column;
+};
+
+struct vsctl_table_class {
+    struct ovsdb_idl_table_class *class;
+    const struct vsctl_column *columns;
+    struct vsctl_row_id row_ids[2];
+};
+
+static const struct vsctl_table_class tables[] = {
+    {&ovsrec_table_bridge, bridge_columns,
+     {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL},
+      {NULL, NULL, NULL}}},
+
+    {&ovsrec_table_controller, controller_columns,
+     {{&ovsrec_table_bridge,
+       &ovsrec_bridge_col_name,
+       &ovsrec_bridge_col_controller},
+      {&ovsrec_table_open_vswitch,
+       NULL,
+       &ovsrec_open_vswitch_col_controller}}},
+
+    {&ovsrec_table_interface, interface_columns,
+     {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL},
+      {NULL, NULL, NULL}}},
+
+    {&ovsrec_table_mirror, mirror_columns,
+     {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL},
+      {NULL, NULL, NULL}}},
+
+    {&ovsrec_table_netflow, netflow_columns,
+     {{&ovsrec_table_bridge,
+       &ovsrec_bridge_col_name,
+       &ovsrec_bridge_col_netflow},
+      {NULL, NULL, NULL}}},
+
+    {&ovsrec_table_open_vswitch, open_vswitch_columns,
+     {{&ovsrec_table_open_vswitch, NULL, NULL},
+      {NULL, NULL, NULL}}},
+
+    {&ovsrec_table_port, port_columns,
+     {{&ovsrec_table_port, &ovsrec_port_col_name, NULL},
+      {NULL, NULL, NULL}}},
+
+    {&ovsrec_table_ssl, ssl_columns,
+     {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}},
+
+    {NULL, NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
+};
+
+static void
+die_if_error(char *error)
+{
+    if (error) {
+        ovs_fatal(0, "%s", error);
+    }
+}
+
+static int
+to_lower_and_underscores(unsigned c)
+{
+    return c == '-' ? '_' : tolower(c);
+}
+
+static unsigned int
+score_partial_match(const char *name, const char *s)
+{
+    int score;
+
+    if (!strcmp(name, s)) {
+        return UINT_MAX;
+    }
+    for (score = 0; ; score++, name++, s++) {
+        if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) {
+            break;
+        } else if (*name == '\0') {
+            return UINT_MAX - 1;
+        }
+    }
+    return *s == '\0' ? score : 0;
+}
+
+static const struct vsctl_table_class *
+get_table(const char *table_name)
+{
+    const struct vsctl_table_class *table;
+    const struct vsctl_table_class *best_match = NULL;
+    unsigned int best_score = 0;
+
+    for (table = tables; table->class; table++) {
+        unsigned int score = score_partial_match(table->class->name,
+                                                 table_name);
+        if (score > best_score) {
+            best_match = table;
+            best_score = score;
+        } else if (score == best_score) {
+            best_match = NULL;
+        }
+    }
+    if (best_match) {
+        return best_match;
+    } else if (best_score) {
+        ovs_fatal(0, "multiple table names match \"%s\"", table_name);
+    } else {
+        ovs_fatal(0, "unknown table \"%s\"", table_name);
+    }
+}
+
+static const struct ovsdb_idl_row *
+get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table,
+              const struct vsctl_row_id *id, const char *record_id)
+{
+    const struct ovsdb_idl_row *referrer, *final;
+
+    if (!id->table) {
+        return NULL;
+    }
+
+    if (!id->name_column) {
+        if (strcmp(record_id, ".")) {
+            return NULL;
+        }
+        referrer = ovsdb_idl_first_row(ctx->idl, id->table);
+        if (!referrer || ovsdb_idl_next_row(referrer)) {
+            return NULL;
+        }
+    } else {
+        const struct ovsdb_idl_row *row;
+        unsigned int best_score = 0;
+
+        /* It might make sense to relax this assertion. */
+        assert(id->name_column->type.key_type == OVSDB_TYPE_STRING);
+
+        referrer = NULL;
+        for (row = ovsdb_idl_first_row(ctx->idl, id->table);
+             row != NULL && best_score != UINT_MAX;
+             row = ovsdb_idl_next_row(row))
+        {
+            struct ovsdb_datum name;
+
+            ovsdb_idl_txn_read(row, id->name_column, &name);
+            if (name.n == 1) {
+                unsigned int score = score_partial_match(name.keys[0].string,
+                                                         record_id);
+                if (score > best_score) {
+                    referrer = row;
+                    best_score = score;
+                } else if (score == best_score) {
+                    referrer = NULL;
+                }
+            }
+            ovsdb_datum_destroy(&name, &id->name_column->type);
+        }
+    }
+    if (!referrer) {
+        return NULL;
+    }
+
+    final = NULL;
+    if (id->uuid_column) {
+        struct ovsdb_datum uuid;
+
+        assert(id->uuid_column->type.key_type == OVSDB_TYPE_UUID);
+        assert(id->uuid_column->type.value_type == OVSDB_TYPE_VOID);
+
+        ovsdb_idl_txn_read(referrer, id->uuid_column, &uuid);
+        if (uuid.n == 1) {
+            final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class,
+                                               &uuid.keys[0].uuid);
+        }
+        ovsdb_datum_destroy(&uuid, &id->uuid_column->type);
+    } else {
+        final = referrer;
+    }
+
+    return final;
+}
+
+static const struct ovsdb_idl_row *
+get_row(struct vsctl_context *ctx,
+        const struct vsctl_table_class *table, const char *record_id)
+{
+    const struct ovsdb_idl_row *row;
+    struct uuid uuid;
+
+    if (uuid_from_string(&uuid, record_id)) {
+        row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid);
+    } else {
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) {
+            row = get_row_by_id(ctx, table, &table->row_ids[i], record_id);
+            if (row) {
+                break;
+            }
+        }
+    }
+    if (!row) {
+        ovs_fatal(0, "no row \"%s\" in table %s",
+                  record_id, table->class->name);
+    }
+    return row;
+}
+
+static char *
+get_column(const struct vsctl_table_class *table, const char *column_name,
+           const struct vsctl_column **columnp)
+{
+    const struct vsctl_column *column;
+    const struct vsctl_column *best_match = NULL;
+    unsigned int best_score = 0;
+
+    for (column = table->columns; column->idl; column++) {
+        if (!(column->flags & VSCF_HIDDEN)) {
+            unsigned int score = score_partial_match(column->idl->name,
+                                                     column_name);
+            if (score > best_score) {
+                best_match = column;
+                best_score = score;
+            } else if (score == best_score) {
+                best_match = NULL;
+            }
+        }
+    }
+
+    *columnp = best_match;
+    if (best_match) {
+        return NULL;
+    } else if (best_score) {
+        return xasprintf("%s contains more than one column whose name "
+                         "matches \"%s\"", table->class->name, column_name);
+    } else {
+        return xasprintf("%s does not contain a column whose name matches "
+                         "\"%s\"", table->class->name, column_name);
+    }
+}
+
+static char * WARN_UNUSED_RESULT
+parse_column_key_value(const char *arg, const struct vsctl_table_class *table,
+                       const struct vsctl_column **columnp,
+                       char **keyp, char **valuep)
+{
+    const char *p = arg;
+    char *error;
+
+    assert(columnp || keyp);
+    if (keyp) {
+        *keyp = NULL;
+    }
+    if (valuep) {
+        *valuep = NULL;
+    }
+
+    /* Parse column name. */
+    if (columnp) {
+        char *column_name;
+
+        error = ovsdb_token_parse(&arg, &column_name);
+        if (error) {
+            goto error;
+        }
+        if (column_name[0] == '\0') {
+            free(column_name);
+            error = xasprintf("%s: missing column name", arg);
+            goto error;
+        }
+        error = get_column(table, column_name, columnp);
+        if (error) {
+            goto error;
+        }
+        free(column_name);
+    }
+
+    /* Parse key string. */
+    if (*p == ':' || !columnp) {
+        if (columnp) {
+            p++;
+        } else if (!keyp) {
+            error = xasprintf("%s: key not accepted here", arg);
+            goto error;
+        }
+        error = ovsdb_token_parse(&p, keyp);
+        if (error) {
+            goto error;
+        }
+    } else if (keyp) {
+        *keyp = NULL;
+    }
+
+    /* Parse value string. */
+    if (*p == '=') {
+        if (!valuep) {
+            error = xasprintf("%s: value not accepted here", arg);
+            goto error;
+        }
+        *valuep = xstrdup(p + 1);
+    } else {
+        if (valuep) {
+            *valuep = NULL;
+        }
+        if (*p != '\0') {
+            error = xasprintf("%s: trailing garbage in argument at offset %td",
+                              arg, p - arg);
+            goto error;
+        }
+    }
+    return NULL;
+
+error:
+    if (columnp) {
+        *columnp = NULL;
+    }
+    if (keyp) {
+        free(*keyp);
+        *keyp = NULL;
+    }
+    if (valuep) {
+        free(*valuep);
+        *valuep = NULL;
+    }
+    return error;
+}
+
+static void
+cmd_get(struct vsctl_context *ctx)
+{
+    const char *table_name = ctx->argv[1];
+    const char *record_id = ctx->argv[2];
+    const struct vsctl_table_class *table;
+    const struct ovsdb_idl_row *row;
+    struct ds *out = &ctx->output;
+    int i;
+
+    table = get_table(table_name);
+    row = get_row(ctx, table, record_id);
+    for (i = 3; i < ctx->argc; i++) {
+        const struct vsctl_column *column;
+        struct ovsdb_datum datum;
+        char *key_string;
+
+        die_if_error(parse_column_key_value(ctx->argv[i], table,
+                                            &column, &key_string, NULL));
+
+        ovsdb_idl_txn_read(row, column->idl, &datum);
+        if (key_string) {
+            union ovsdb_atom key;
+            unsigned int idx;
+
+            if (column->idl->type.value_type == OVSDB_TYPE_VOID) {
+                ovs_fatal(0, "cannot specify key to get for non-map column %s",
+                          column->idl->name);
+            }
+
+            die_if_error(ovsdb_atom_from_string(&key,
+                                                column->idl->type.key_type,
+                                                key_string));
+
+            idx = ovsdb_datum_find_key(&datum, &key,
+                                       column->idl->type.key_type);
+            if (idx == UINT_MAX) {
+                ovs_fatal(0, "no key %s in %s record \"%s\" column %s",
+                          key_string, table_name, record_id,
+                          column->idl->name);
+
+            }
+            ovsdb_atom_to_string(&datum.values[idx],
+                                 column->idl->type.value_type, out);
+
+            ovsdb_atom_destroy(&key, column->idl->type.key_type);
+        } else {
+            ovsdb_datum_to_string(&datum, &column->idl->type, out);
+        }
+        ds_put_char(out, '\n');
+        ovsdb_datum_destroy(&datum, &column->idl->type);
+
+        free(key_string);
+    }
+}
+
+static void
+list_record(const struct vsctl_table_class *table,
+            const struct ovsdb_idl_row *row, struct ds *out)
+{
+    const struct vsctl_column *column;
+
+    ds_put_format(out, "%-20s (RO): "UUID_FMT"\n", "_uuid",
+                  UUID_ARGS(&row->uuid));
+    for (column = table->columns; column->idl; column++) {
+        struct ovsdb_datum datum;
+
+        if (column->flags & VSCF_HIDDEN) {
+            continue;
+        }
+
+        ovsdb_idl_txn_read(row, column->idl, &datum);
+
+        ds_put_format(out, "%-20s (%s): ", column->idl->name,
+                      column->flags & VSCF_READONLY ? "RO" : "RW");
+        ovsdb_datum_to_string(&datum, &column->idl->type, out);
+        ds_put_char(out, '\n');
+
+        ovsdb_datum_destroy(&datum, &column->idl->type);
+    }
+}
+
+static void
+cmd_list(struct vsctl_context *ctx)
+{
+    const char *table_name = ctx->argv[1];
+    const struct vsctl_table_class *table;
+    struct ds *out = &ctx->output;
+    int i;
+
+    table = get_table(table_name);
+    if (ctx->argc > 2) {
+        for (i = 2; i < ctx->argc; i++) {
+            if (i > 2) {
+                ds_put_char(out, '\n');
+            }
+            list_record(table, get_row(ctx, table, ctx->argv[i]), out);
+        }
+    } else {
+        const struct ovsdb_idl_row *row;
+        bool first;
+
+        for (row = ovsdb_idl_first_row(ctx->idl, table->class), first = true;
+             row != NULL;
+             row = ovsdb_idl_next_row(row), first = false) {
+            if (!first) {
+                ds_put_char(out, '\n');
+            }
+            list_record(table, row, out);
+        }
+    }
+}
+
+static void
+check_string_constraint(const struct ovsdb_datum *datum,
+                        const char *constraint)
+{
+    unsigned int i;
+    char *regex;
+    regex_t re;
+    int retval;
+
+    regex = xasprintf("^%s$", constraint);
+    retval = regcomp(&re, regex, REG_NOSUB | REG_EXTENDED);
+    if (retval) {
+        size_t length = regerror(retval, &re, NULL, 0);
+        char *buffer = xmalloc(length);
+        regerror(retval, &re, buffer, length);
+        ovs_fatal(0, "internal error compiling regular expression %s: %s",
+                  regex, buffer);
+    }
+
+    for (i = 0; i < datum->n; i++) {
+        const char *key = datum->keys[i].string;
+        if (regexec(&re, key, 0, NULL, 0)) {
+            ovs_fatal(0, "%s is not valid (it does not match %s)", key, regex);
+        }
+    }
+    free(regex);
+    regfree(&re);
+}
+
+static void
+check_integer_constraint(const struct ovsdb_datum *datum,
+                         const char *constraint)
+{
+    int64_t min, max;
+    unsigned int i;
+    int n = -1;
+
+    sscanf(constraint, "[%"SCNd64",%"SCNd64"]%n", &min, &max, &n);
+    if (n == -1) {
+        sscanf(constraint, "[%"SCNd64",]%n", &min, &n);
+        if (n == -1) {
+            sscanf(constraint, "[,%"SCNd64"]%n", &max, &n);
+            if (n == -1) {
+                VLOG_DBG("internal error: bad integer contraint \"%s\"",
+                         constraint);
+                return;
+            } else {
+                min = INT64_MIN;
+            }
+        } else {
+            max = INT64_MAX;
+        }
+    }
+
+    for (i = 0; i < datum->n; i++) {
+        int64_t value = datum->keys[i].integer;
+        if (value < min || value > max) {
+            if (max == INT64_MAX) {
+                ovs_fatal(0, "%"PRId64" is less than the minimum "
+                          "allowed value %"PRId64, value, min);
+            } else if (min == INT64_MIN) {
+                ovs_fatal(0, "%"PRId64" is greater than the maximum "
+                          "allowed value %"PRId64, value, max);
+            } else {
+                ovs_fatal(0, "%"PRId64" is outside the valid range %"PRId64" "
+                          "to %"PRId64" (inclusive)", value, min, max);
+            }
+        }
+    }
+}
+
+static void
+check_constraint(const struct ovsdb_datum *datum,
+                 const struct ovsdb_type *type, const char *constraint)
+{
+    if (constraint && datum->n) {
+        if (type->key_type == OVSDB_TYPE_STRING) {
+            check_string_constraint(datum, constraint);
+        } else if (type->key_type == OVSDB_TYPE_INTEGER) {
+            check_integer_constraint(datum, constraint);
+        }
+    }
+}
+
+static void
+cmd_set(struct vsctl_context *ctx)
+{
+    const char *table_name = ctx->argv[1];
+    const char *record_id = ctx->argv[2];
+    const struct vsctl_table_class *table;
+    const struct ovsdb_idl_row *row;
+    struct ds *out = &ctx->output;
+    int i;
+
+    table = get_table(table_name);
+    row = get_row(ctx, table, record_id);
+    for (i = 3; i < ctx->argc; i++) {
+        const struct vsctl_column *column;
+        char *key_string, *value_string;
+        char *error;
+
+        error = parse_column_key_value(ctx->argv[i], table,
+                                       &column, &key_string, &value_string);
+        die_if_error(error);
+        if (column->flags & VSCF_READONLY) {
+            ovs_fatal(0, "%s: cannot modify read-only column %s in table %s",
+                      ctx->argv[i], column->idl->name, table_name);
+        }
+        if (!value_string) {
+            ovs_fatal(0, "%s: missing value", ctx->argv[i]);
+        }
+
+        if (key_string) {
+            union ovsdb_atom key, value;
+            struct ovsdb_datum old, new;
+
+            if (column->idl->type.value_type == OVSDB_TYPE_VOID) {
+                ovs_fatal(0, "cannot specify key to set for non-map column %s",
+                          column->idl->name);
+            }
+
+            die_if_error(ovsdb_atom_from_string(&key,
+                                                column->idl->type.key_type,
+                                                key_string));
+            die_if_error(ovsdb_atom_from_string(&value,
+                                                column->idl->type.value_type,
+                                                value_string));
+
+            ovsdb_datum_init_empty(&new);
+            ovsdb_datum_add_unsafe(&new, &key, &value, &column->idl->type);
+
+            ovsdb_idl_txn_read(row, column->idl, &old);
+            ovsdb_datum_union(&old, &new, &column->idl->type, true);
+            ovsdb_idl_txn_write(row, column->idl, &old);
+
+            ovsdb_datum_destroy(&new, &column->idl->type);
+        } else {
+            struct ovsdb_datum datum;
+
+            die_if_error(ovsdb_datum_from_string(&datum, &column->idl->type,
+                                                 value_string));
+            check_constraint(&datum, &column->idl->type, column->constraint);
+            ovsdb_idl_txn_write(row, column->idl, &datum);
+        }
+        ds_put_char(out, '\n');
+
+        free(key_string);
+    }
+}
+
+static void
+cmd_add(struct vsctl_context *ctx)
+{
+    const char *table_name = ctx->argv[1];
+    const char *record_id = ctx->argv[2];
+    const char *column_name = ctx->argv[3];
+    const struct vsctl_table_class *table;
+    const struct vsctl_column *column;
+    const struct ovsdb_idl_row *row;
+    const struct ovsdb_type *type;
+    struct ovsdb_datum old;
+    int i;
+
+    table = get_table(table_name);
+    row = get_row(ctx, table, record_id);
+    die_if_error(get_column(table, column_name, &column));
+    type = &column->idl->type;
+    ovsdb_idl_txn_read(row, column->idl, &old);
+    for (i = 4; i < ctx->argc; i++) {
+        struct ovsdb_type add_type;
+        struct ovsdb_datum add;
+
+        if (column->flags & VSCF_READONLY) {
+            ovs_fatal(0, "%s: cannot modify read-only column %s in table %s",
+                      ctx->argv[i], column->idl->name, table_name);
+        }
+
+        add_type = *type;
+        add_type.n_min = 1;
+        add_type.n_max = UINT_MAX;
+        die_if_error(ovsdb_datum_from_string(&add, &add_type, ctx->argv[i]));
+        ovsdb_datum_union(&old, &add, type, false);
+        ovsdb_datum_destroy(&add, type);
+    }
+    if (old.n > type->n_max) {
+        ovs_fatal(0, "\"add\" operation would put %u %s in column %s of "
+                  "table %s but at most %u are allowed",
+                  old.n,
+                  type->value_type == OVSDB_TYPE_VOID ? "values" : "pairs",
+                  column->idl->name, table_name, type->n_max);
+    }
+    ovsdb_idl_txn_write(row, column->idl, &old);
+}
+
+static void
+cmd_remove(struct vsctl_context *ctx)
+{
+    const char *table_name = ctx->argv[1];
+    const char *record_id = ctx->argv[2];
+    const char *column_name = ctx->argv[3];
+    const struct vsctl_table_class *table;
+    const struct vsctl_column *column;
+    const struct ovsdb_idl_row *row;
+    const struct ovsdb_type *type;
+    struct ovsdb_datum old;
+    int i;
+
+    table = get_table(table_name);
+    row = get_row(ctx, table, record_id);
+    die_if_error(get_column(table, column_name, &column));
+    type = &column->idl->type;
+    ovsdb_idl_txn_read(row, column->idl, &old);
+    for (i = 4; i < ctx->argc; i++) {
+        struct ovsdb_type rm_type;
+        struct ovsdb_datum rm;
+        char *error;
+
+        if (column->flags & VSCF_READONLY) {
+            ovs_fatal(0, "%s: cannot modify read-only column %s in table %s",
+                      ctx->argv[i], column->idl->name, table_name);
+        }
+
+        rm_type = *type;
+        rm_type.n_min = 1;
+        rm_type.n_max = UINT_MAX;
+        error = ovsdb_datum_from_string(&rm, &rm_type, ctx->argv[i]);
+        if (error && ovsdb_type_is_map(&rm_type)) {
+            free(error);
+            rm_type.value_type = OVSDB_TYPE_VOID;
+            die_if_error(ovsdb_datum_from_string(&rm, &rm_type, ctx->argv[i]));
+        }
+        ovsdb_datum_subtract(&old, type, &rm, &rm_type);
+        ovsdb_datum_destroy(&rm, &rm_type);
+    }
+    if (old.n < type->n_min) {
+        ovs_fatal(0, "\"remove\" operation would put %u %s in column %s of "
+                  "table %s but at least %u are required",
+                  old.n,
+                  type->value_type == OVSDB_TYPE_VOID ? "values" : "pairs",
+                  column->idl->name, table_name, type->n_min);
+    }
+    ovsdb_idl_txn_write(row, column->idl, &old);
+}
+
+static void
+cmd_clear(struct vsctl_context *ctx)
+{
+    const char *table_name = ctx->argv[1];
+    const char *record_id = ctx->argv[2];
+    const struct vsctl_table_class *table;
+    const struct ovsdb_idl_row *row;
+    int i;
+
+    table = get_table(table_name);
+    row = get_row(ctx, table, record_id);
+    for (i = 3; i < ctx->argc; i++) {
+        const struct vsctl_column *column;
+        const struct ovsdb_type *type;
+        struct ovsdb_datum datum;
+
+        die_if_error(get_column(table, ctx->argv[i], &column));
+
+        type = &column->idl->type;
+        if (column->flags & VSCF_READONLY) {
+            ovs_fatal(0, "%s: cannot modify read-only column %s in table %s",
+                      ctx->argv[i], column->idl->name, table_name);
+        } else if (type->n_min > 0) {
+            ovs_fatal(0, "\"clear\" operation cannot be applied to column %s "
+                      "of table %s, which is not allowed to be empty",
+                      column->idl->name, table_name);
+        }
+
+        ovsdb_datum_init_empty(&datum);
+        ovsdb_idl_txn_write(row, column->idl, &datum);
+    }
+}
 \f
 typedef void vsctl_handler_func(struct vsctl_context *);
 
@@ -1205,8 +2322,22 @@ struct vsctl_command {
 };
 
 static void run_vsctl_command(int argc, char *argv[],
-                              const struct ovsrec_open_vswitch *ovs,
-                              struct ds *output);
+                              const struct ovsrec_open_vswitch *,
+                              struct ovsdb_idl *, struct ds *output);
+
+static struct json *
+where_uuid_equals(const struct uuid *uuid)
+{
+    return
+        json_array_create_1(
+            json_array_create_3(
+                json_string_create("_uuid"),
+                json_string_create("=="),
+                json_array_create_2(
+                    json_string_create("uuid"),
+                    json_string_create_nocopy(
+                        xasprintf(UUID_FMT, UUID_ARGS(uuid))))));
+}
 
 static void
 do_vsctl(int argc, char *argv[], struct ovsdb_idl *idl)
@@ -1214,7 +2345,8 @@ do_vsctl(int argc, char *argv[], struct ovsdb_idl *idl)
     struct ovsdb_idl_txn *txn;
     const struct ovsrec_open_vswitch *ovs;
     enum ovsdb_idl_txn_status status;
-    struct ds *output;
+    struct ds comment, *output;
+    int64_t next_cfg = 0;
     int n_output;
     int i, start;
 
@@ -1223,19 +2355,33 @@ do_vsctl(int argc, char *argv[], struct ovsdb_idl *idl)
         ovsdb_idl_txn_set_dry_run(txn);
     }
 
+    ds_init(&comment);
+    ds_put_cstr(&comment, "ovs-vsctl:");
+    for (i = 0; i < argc; i++) {
+        ds_put_format(&comment, " %s", argv[i]);
+    }
+    ovsdb_idl_txn_add_comment(txn, ds_cstr(&comment));
+    ds_destroy(&comment);
+
     ovs = ovsrec_open_vswitch_first(idl);
     if (!ovs) {
         /* XXX add verification that table is empty */
         ovs = ovsrec_open_vswitch_insert(txn);
     }
 
+    if (wait_for_reload) {
+        struct json *where = where_uuid_equals(&ovs->header_.uuid);
+        ovsdb_idl_txn_increment(txn, "Open_vSwitch", "next_cfg", where);
+        json_destroy(where);
+    }
+
     output = xmalloc(argc * sizeof *output);
     n_output = 0;
     for (start = i = 0; i <= argc; i++) {
         if (i == argc || !strcmp(argv[i], "--")) {
             if (i > start) {
                 ds_init(&output[n_output]);
-                run_vsctl_command(i - start, &argv[start], ovs,
+                run_vsctl_command(i - start, &argv[start], ovs, idl,
                                   &output[n_output++]);
             }
             start = i + 1;
@@ -1248,6 +2394,9 @@ do_vsctl(int argc, char *argv[], struct ovsdb_idl *idl)
         ovsdb_idl_txn_wait(txn);
         poll_block();
     }
+    if (wait_for_reload && status == TXN_SUCCESS) {
+        next_cfg = ovsdb_idl_txn_get_increment_new_value(txn);
+    }
     ovsdb_idl_txn_destroy(txn);
 
     switch (status) {
@@ -1258,6 +2407,7 @@ do_vsctl(int argc, char *argv[], struct ovsdb_idl *idl)
         /* Should not happen--we never call ovsdb_idl_txn_abort(). */
         vsctl_fatal("transaction aborted");
 
+    case TXN_UNCHANGED:
     case TXN_SUCCESS:
         break;
 
@@ -1300,6 +2450,23 @@ do_vsctl(int argc, char *argv[], struct ovsdb_idl *idl)
             fputs(ds_cstr(ds), stdout);
         }
     }
+
+    if (wait_for_reload && status != TXN_UNCHANGED) {
+        for (;;) {
+            const struct ovsrec_open_vswitch *ovs;
+
+            ovsdb_idl_run(idl);
+            OVSREC_OPEN_VSWITCH_FOR_EACH (ovs, idl) {
+                if (ovs->cur_cfg >= next_cfg) {
+                    goto done;
+                }
+            }
+            ovsdb_idl_wait(idl);
+            poll_block();
+        }
+    done: ;
+    }
+
     exit(EXIT_SUCCESS);
 }
 
@@ -1323,7 +2490,7 @@ get_vsctl_handler(int argc, char *argv[], struct vsctl_context *ctx)
         /* Port commands. */
         {"list-ports", 1, 1, cmd_list_ports, ""},
         {"add-port", 2, 2, cmd_add_port, ""},
-        {"add-bond", 4, INT_MAX, cmd_add_bond, ""},
+        {"add-bond", 4, INT_MAX, cmd_add_bond, "--fake-iface"},
         {"del-port", 1, 2, cmd_del_port, "--if-exists"},
         {"port-to-br", 1, 1, cmd_port_to_br, ""},
         {"port-set-external-id", 2, 3, cmd_port_set_external_id, ""},
@@ -1334,6 +2501,27 @@ get_vsctl_handler(int argc, char *argv[], struct vsctl_context *ctx)
         {"iface-to-br", 1, 1, cmd_iface_to_br, ""},
         {"iface-set-external-id", 2, 3, cmd_iface_set_external_id, ""},
         {"iface-get-external-id", 1, 2, cmd_iface_get_external_id, ""},
+
+        /* Controller commands. */
+        {"get-controller", 0, 1, cmd_get_controller, ""},
+        {"del-controller", 0, 1, cmd_del_controller, ""},
+        {"set-controller", 1, 2, cmd_set_controller, ""},
+        {"get-fail-mode", 0, 1, cmd_get_fail_mode, ""},
+        {"del-fail-mode", 0, 1, cmd_del_fail_mode, ""},
+        {"set-fail-mode", 1, 2, cmd_set_fail_mode, ""},
+
+        /* SSL commands. */
+        {"get-ssl", 0, 0, cmd_get_ssl, ""},
+        {"del-ssl", 0, 0, cmd_del_ssl, ""},
+        {"set-ssl", 3, 3, cmd_set_ssl, "--bootstrap"},
+
+        /* Parameter commands. */
+        {"get", 3, INT_MAX, cmd_get, ""},
+        {"list", 1, INT_MAX, cmd_list, ""},
+        {"set", 3, INT_MAX, cmd_set, ""},
+        {"add", 4, INT_MAX, cmd_add, ""},
+        {"remove", 4, INT_MAX, cmd_remove, ""},
+        {"clear", 3, INT_MAX, cmd_clear, ""},
     };
 
     const struct vsctl_command *p;
@@ -1395,13 +2583,15 @@ check_vsctl_command(int argc, char *argv[])
 
 static void
 run_vsctl_command(int argc, char *argv[],
-                  const struct ovsrec_open_vswitch *ovs, struct ds *output)
+                  const struct ovsrec_open_vswitch *ovs,
+                  struct ovsdb_idl *idl, struct ds *output)
 {
     vsctl_handler_func *function;
     struct vsctl_context ctx;
 
     function = get_vsctl_handler(argc, argv, &ctx);
     ctx.ovs = ovs;
+    ctx.idl = idl;
     ds_init(&ctx.output);
     function(&ctx);
     *output = ctx.output;