#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include "command-line.h"
#include "compiler.h"
#include "process.h"
#include "stream.h"
#include "stream-ssl.h"
+#include "sset.h"
#include "svec.h"
#include "vswitchd/vswitch-idl.h"
#include "table.h"
#include "timeval.h"
#include "util.h"
+#include "vconn.h"
#include "vlog.h"
VLOG_DEFINE_THIS_MODULE(vsctl);
static const struct vsctl_command_syntax *find_command(const char *name);
static void run_prerequisites(struct vsctl_command[], size_t n_commands,
struct ovsdb_idl *);
-static void do_vsctl(const char *args,
- struct vsctl_command *, size_t n_commands,
- struct ovsdb_idl *);
+static enum ovsdb_idl_txn_status do_vsctl(const char *args,
+ struct vsctl_command *, size_t n,
+ struct ovsdb_idl *);
static const struct vsctl_table_class *get_table(const char *table_name);
static void set_column(const struct vsctl_table_class *,
main(int argc, char *argv[])
{
extern struct vlog_module VLM_reconnect;
+ enum ovsdb_idl_txn_status status;
struct ovsdb_idl *idl;
struct vsctl_command *commands;
size_t n_commands;
run_prerequisites(commands, n_commands, idl);
/* Now execute the commands. */
+ status = TXN_AGAIN_WAIT;
for (;;) {
- if (ovsdb_idl_run(idl)) {
- do_vsctl(args, commands, n_commands, idl);
+ if (ovsdb_idl_run(idl) || status == TXN_AGAIN_NOW) {
+ status = do_vsctl(args, commands, n_commands, idl);
}
- ovsdb_idl_wait(idl);
- poll_block();
+ if (status != TXN_AGAIN_NOW) {
+ ovsdb_idl_wait(idl);
+ poll_block();
+ }
}
}
TABLE_OPTION_ENUMS
};
static struct option long_options[] = {
- {"db", required_argument, 0, OPT_DB},
- {"no-syslog", no_argument, 0, OPT_NO_SYSLOG},
- {"no-wait", no_argument, 0, OPT_NO_WAIT},
- {"dry-run", no_argument, 0, OPT_DRY_RUN},
- {"oneline", no_argument, 0, OPT_ONELINE},
- {"timeout", required_argument, 0, 't'},
- {"help", no_argument, 0, 'h'},
- {"version", no_argument, 0, 'V'},
+ {"db", required_argument, NULL, OPT_DB},
+ {"no-syslog", no_argument, NULL, OPT_NO_SYSLOG},
+ {"no-wait", no_argument, NULL, OPT_NO_WAIT},
+ {"dry-run", no_argument, NULL, OPT_DRY_RUN},
+ {"oneline", no_argument, NULL, OPT_ONELINE},
+ {"timeout", required_argument, NULL, 't'},
+ {"help", no_argument, NULL, 'h'},
+ {"version", no_argument, NULL, 'V'},
VLOG_LONG_OPTIONS,
TABLE_LONG_OPTIONS,
-#ifdef HAVE_OPENSSL
- STREAM_SSL_LONG_OPTIONS
- {"peer-ca-cert", required_argument, 0, OPT_PEER_CA_CERT},
-#endif
- {0, 0, 0, 0},
+ STREAM_SSL_LONG_OPTIONS,
+ {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
+ {NULL, 0, NULL, 0},
};
char *tmp, *short_options;
usage();
case 'V':
- OVS_PRINT_VERSION(0, 0);
+ ovs_print_version(0, 0);
exit(EXIT_SUCCESS);
case 't':
VLOG_OPTION_HANDLERS
TABLE_OPTION_HANDLERS(&table_style)
-#ifdef HAVE_OPENSSL
STREAM_SSL_OPTION_HANDLERS
case OPT_PEER_CA_CERT:
stream_ssl_set_peer_ca_cert_file(optarg);
break;
-#endif
case '?':
exit(EXIT_FAILURE);
message = xvasprintf(format, args);
va_end(args);
- vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_EMER);
+ vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_OFF);
VLOG_ERR("%s", message);
ovs_error(0, "%s", message);
vsctl_exit(EXIT_FAILURE);
\n\
Open vSwitch commands:\n\
init initialize database, if not yet initialized\n\
+ show print overview of database contents\n\
emer-reset reset configuration to clean state\n\
\n\
Bridge commands:\n\
iface-to-br IFACE print name of bridge that contains IFACE\n\
\n\
Controller 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-controller BRIDGE print the controllers for BRIDGE\n\
+ del-controller BRIDGE delete the controllers for BRIDGE\n\
+ set-controller BRIDGE TARGET... set the controllers for BRIDGE\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\
\n\
Manager commands:\n\
- get-manager print all manager(s)\n\
- del-manager delete all manager(s)\n\
- set-manager TARGET... set the list of manager(s) to TARGET(s)\n\
+ get-manager print the managers\n\
+ del-manager delete the managers\n\
+ set-manager TARGET... set the list of managers to TARGET...\n\
\n\
SSL commands:\n\
get-ssl print the SSL configuration\n\
get_info(struct vsctl_context *ctx, struct vsctl_info *info)
{
const struct ovsrec_open_vswitch *ovs = ctx->ovs;
- struct shash bridges, ports;
+ struct sset bridges, ports;
size_t i;
info->ctx = ctx;
shash_init(&info->ports);
shash_init(&info->ifaces);
- shash_init(&bridges);
- shash_init(&ports);
+ sset_init(&bridges);
+ sset_init(&ports);
for (i = 0; i < ovs->n_bridges; i++) {
struct ovsrec_bridge *br_cfg = ovs->bridges[i];
struct vsctl_bridge *br;
size_t j;
- if (!shash_add_once(&bridges, br_cfg->name, NULL)) {
+ if (!sset_add(&bridges, br_cfg->name)) {
VLOG_WARN("%s: database contains duplicate bridge name",
br_cfg->name);
continue;
for (j = 0; j < br_cfg->n_ports; j++) {
struct ovsrec_port *port_cfg = br_cfg->ports[j];
- if (!shash_add_once(&ports, port_cfg->name, NULL)) {
- VLOG_WARN("%s: database contains duplicate port name",
- port_cfg->name);
+ if (!sset_add(&ports, port_cfg->name)) {
+ /* Duplicate port name. (We will warn about that later.) */
continue;
}
if (port_is_fake_bridge(port_cfg)
- && shash_add_once(&bridges, port_cfg->name, NULL)) {
+ && sset_add(&bridges, port_cfg->name)) {
add_bridge(info, NULL, port_cfg->name, br, *port_cfg->tag);
}
}
}
- shash_destroy(&bridges);
- shash_destroy(&ports);
+ sset_destroy(&bridges);
+ sset_destroy(&ports);
- shash_init(&bridges);
- shash_init(&ports);
+ sset_init(&bridges);
for (i = 0; i < ovs->n_bridges; i++) {
struct ovsrec_bridge *br_cfg = ovs->bridges[i];
struct vsctl_bridge *br;
size_t j;
- if (!shash_add_once(&bridges, br_cfg->name, NULL)) {
+ if (!sset_add(&bridges, br_cfg->name)) {
continue;
}
br = shash_find_data(&info->bridges, br_cfg->name);
struct vsctl_port *port;
size_t k;
- if (!shash_add_once(&ports, port_cfg->name, NULL)) {
+ port = shash_find_data(&info->ports, port_cfg->name);
+ if (port) {
+ if (port_cfg == port->port_cfg) {
+ VLOG_WARN("%s: port is in multiple bridges (%s and %s)",
+ port_cfg->name, br->name, port->bridge->name);
+ } else {
+ /* Log as an error because this violates the database's
+ * uniqueness constraints, so the database server shouldn't
+ * have allowed it. */
+ VLOG_ERR("%s: database contains duplicate port name",
+ port_cfg->name);
+ }
continue;
}
if (port_is_fake_bridge(port_cfg)
- && !shash_add_once(&bridges, port_cfg->name, NULL)) {
+ && !sset_add(&bridges, port_cfg->name)) {
continue;
}
struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k];
struct vsctl_iface *iface;
- if (shash_find(&info->ifaces, iface_cfg->name)) {
- VLOG_WARN("%s: database contains duplicate interface name",
- iface_cfg->name);
+ iface = shash_find_data(&info->ifaces, iface_cfg->name);
+ if (iface) {
+ if (iface_cfg == iface->iface_cfg) {
+ VLOG_WARN("%s: interface is in multiple ports "
+ "(%s and %s)",
+ iface_cfg->name,
+ iface->port->port_cfg->name,
+ port->port_cfg->name);
+ } else {
+ /* Log as an error because this violates the database's
+ * uniqueness constraints, so the database server
+ * shouldn't have allowed it. */
+ VLOG_ERR("%s: database contains duplicate interface "
+ "name", iface_cfg->name);
+ }
continue;
}
}
}
}
- shash_destroy(&bridges);
- shash_destroy(&ports);
+ sset_destroy(&bridges);
}
static void
{
}
+struct cmd_show_table {
+ const struct ovsdb_idl_table_class *table;
+ const struct ovsdb_idl_column *name_column;
+ const struct ovsdb_idl_column *columns[3];
+ bool recurse;
+};
+
+static struct cmd_show_table cmd_show_tables[] = {
+ {&ovsrec_table_open_vswitch,
+ NULL,
+ {&ovsrec_open_vswitch_col_manager_options,
+ &ovsrec_open_vswitch_col_bridges,
+ &ovsrec_open_vswitch_col_ovs_version},
+ false},
+
+ {&ovsrec_table_bridge,
+ &ovsrec_bridge_col_name,
+ {&ovsrec_bridge_col_controller,
+ &ovsrec_bridge_col_fail_mode,
+ &ovsrec_bridge_col_ports},
+ false},
+
+ {&ovsrec_table_port,
+ &ovsrec_port_col_name,
+ {&ovsrec_port_col_tag,
+ &ovsrec_port_col_trunks,
+ &ovsrec_port_col_interfaces},
+ false},
+
+ {&ovsrec_table_interface,
+ &ovsrec_interface_col_name,
+ {&ovsrec_interface_col_type,
+ &ovsrec_interface_col_options,
+ NULL},
+ false},
+
+ {&ovsrec_table_controller,
+ &ovsrec_controller_col_target,
+ {&ovsrec_controller_col_is_connected,
+ NULL,
+ NULL},
+ false},
+
+ {&ovsrec_table_manager,
+ &ovsrec_manager_col_target,
+ {&ovsrec_manager_col_is_connected,
+ NULL,
+ NULL},
+ false},
+};
+
+static void
+pre_cmd_show(struct vsctl_context *ctx)
+{
+ struct cmd_show_table *show;
+
+ for (show = cmd_show_tables;
+ show < &cmd_show_tables[ARRAY_SIZE(cmd_show_tables)];
+ show++) {
+ size_t i;
+
+ ovsdb_idl_add_table(ctx->idl, show->table);
+ if (show->name_column) {
+ ovsdb_idl_add_column(ctx->idl, show->name_column);
+ }
+ for (i = 0; i < ARRAY_SIZE(show->columns); i++) {
+ const struct ovsdb_idl_column *column = show->columns[i];
+ if (column) {
+ ovsdb_idl_add_column(ctx->idl, column);
+ }
+ }
+ }
+}
+
+static struct cmd_show_table *
+cmd_show_find_table_by_row(const struct ovsdb_idl_row *row)
+{
+ struct cmd_show_table *show;
+
+ for (show = cmd_show_tables;
+ show < &cmd_show_tables[ARRAY_SIZE(cmd_show_tables)];
+ show++) {
+ if (show->table == row->table->class) {
+ return show;
+ }
+ }
+ return NULL;
+}
+
+static struct cmd_show_table *
+cmd_show_find_table_by_name(const char *name)
+{
+ struct cmd_show_table *show;
+
+ for (show = cmd_show_tables;
+ show < &cmd_show_tables[ARRAY_SIZE(cmd_show_tables)];
+ show++) {
+ if (!strcmp(show->table->name, name)) {
+ return show;
+ }
+ }
+ return NULL;
+}
+
+static void
+cmd_show_row(struct vsctl_context *ctx, const struct ovsdb_idl_row *row,
+ int level)
+{
+ struct cmd_show_table *show = cmd_show_find_table_by_row(row);
+ size_t i;
+
+ ds_put_char_multiple(&ctx->output, ' ', level * 4);
+ if (show && show->name_column) {
+ const struct ovsdb_datum *datum;
+
+ ds_put_format(&ctx->output, "%s ", show->table->name);
+ datum = ovsdb_idl_read(row, show->name_column);
+ ovsdb_datum_to_string(datum, &show->name_column->type, &ctx->output);
+ } else {
+ ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid));
+ }
+ ds_put_char(&ctx->output, '\n');
+
+ if (!show || show->recurse) {
+ return;
+ }
+
+ show->recurse = true;
+ for (i = 0; i < ARRAY_SIZE(show->columns); i++) {
+ const struct ovsdb_idl_column *column = show->columns[i];
+ const struct ovsdb_datum *datum;
+
+ if (!column) {
+ break;
+ }
+
+ datum = ovsdb_idl_read(row, column);
+ if (column->type.key.type == OVSDB_TYPE_UUID &&
+ column->type.key.u.uuid.refTableName) {
+ struct cmd_show_table *ref_show;
+ size_t j;
+
+ ref_show = cmd_show_find_table_by_name(
+ column->type.key.u.uuid.refTableName);
+ if (ref_show) {
+ for (j = 0; j < datum->n; j++) {
+ const struct ovsdb_idl_row *ref_row;
+
+ ref_row = ovsdb_idl_get_row_for_uuid(ctx->idl,
+ ref_show->table,
+ &datum->keys[j].uuid);
+ if (ref_row) {
+ cmd_show_row(ctx, ref_row, level + 1);
+ }
+ }
+ continue;
+ }
+ }
+
+ if (!ovsdb_datum_is_default(datum, &column->type)) {
+ ds_put_char_multiple(&ctx->output, ' ', (level + 1) * 4);
+ ds_put_format(&ctx->output, "%s: ", column->name);
+ ovsdb_datum_to_string(datum, &column->type, &ctx->output);
+ ds_put_char(&ctx->output, '\n');
+ }
+ }
+ show->recurse = false;
+}
+
+static void
+cmd_show(struct vsctl_context *ctx)
+{
+ const struct ovsdb_idl_row *row;
+
+ for (row = ovsdb_idl_first_row(ctx->idl, cmd_show_tables[0].table);
+ row; row = ovsdb_idl_next_row(row)) {
+ cmd_show_row(ctx, row, 0);
+ }
+}
+
static void
pre_cmd_emer_reset(struct vsctl_context *ctx)
{
static void
cmd_add_br(struct vsctl_context *ctx)
{
- bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
+ bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL;
const char *br_name, *parent_name;
struct vsctl_info info;
int vlan;
static void
cmd_add_port(struct vsctl_context *ctx)
{
- bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
+ bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL;
add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, false,
&ctx->argv[2], 1, &ctx->argv[3], ctx->argc - 3);
static void
cmd_add_bond(struct vsctl_context *ctx)
{
- bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
+ bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL;
bool fake_iface = shash_find(&ctx->options, "--fake-iface");
int n_ifaces;
int i;
controllers = xmalloc(n * sizeof *controllers);
for (i = 0; i < n; i++) {
+ if (vconn_verify_name(targets[i]) && pvconn_verify_name(targets[i])) {
+ VLOG_WARN("target type \"%s\" is possibly erroneous", targets[i]);
+ }
controllers[i] = ovsrec_controller_insert(txn);
ovsrec_controller_set_target(controllers[i], targets[i]);
}
/* Insert each manager in a new row in Manager table. */
managers = xmalloc(n * sizeof *managers);
for (i = 0; i < n; i++) {
+ if (stream_verify_name(targets[i]) && pstream_verify_name(targets[i])) {
+ VLOG_WARN("target type \"%s\" is possibly erroneous", targets[i]);
+ }
managers[i] = ovsrec_manager_insert(ctx->txn);
ovsrec_manager_set_target(managers[i], targets[i]);
}
{{&ovsrec_table_port, &ovsrec_port_col_name, &ovsrec_port_col_qos},
{NULL, NULL, NULL}}},
- {&ovsrec_table_monitor,
- {{&ovsrec_table_interface,
- &ovsrec_interface_col_name,
- &ovsrec_interface_col_monitor},
- {NULL, NULL, NULL}}},
-
- {&ovsrec_table_maintenance_point,
- {{NULL, NULL, NULL},
- {NULL, NULL, NULL}}},
-
{&ovsrec_table_queue,
{{NULL, NULL, NULL},
{NULL, NULL, NULL}}},
}
*valuep = xstrdup(p + best_len);
} else {
- if (valuep) {
- *valuep = NULL;
- }
if (*p != '\0') {
error = xasprintf("%s: trailing garbage \"%s\" in argument",
arg, p);
static void
pre_cmd_get(struct vsctl_context *ctx)
{
+ const char *id = shash_find_data(&ctx->options, "--id");
const char *table_name = ctx->argv[1];
const struct vsctl_table_class *table;
int i;
+ /* Using "get" without --id or a column name could possibly make sense.
+ * Maybe, for example, a ovs-vsctl run wants to assert that a row exists.
+ * But it is unlikely that an interactive user would want to do that, so
+ * issue a warning if we're running on a terminal. */
+ if (!id && ctx->argc <= 3 && isatty(STDOUT_FILENO)) {
+ VLOG_WARN("\"get\" command without row arguments or \"--id\" is "
+ "possibly erroneous");
+ }
+
table = pre_get_table(ctx, table_name);
for (i = 3; i < ctx->argc; i++) {
if (!strcasecmp(ctx->argv[i], "_uuid")
}
} 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) {
+ for (row = ovsdb_idl_first_row(ctx->idl, table->class); row != NULL;
+ row = ovsdb_idl_next_row(row)) {
list_record(row, columns, n_columns, out);
}
}
}
}
-static void
+static enum ovsdb_idl_txn_status
do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands,
struct ovsdb_idl *idl)
{
struct vsctl_context ctx;
vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
- (c->syntax->run)(&ctx);
+ if (c->syntax->run) {
+ (c->syntax->run)(&ctx);
+ }
vsctl_context_done(&ctx, c);
if (ctx.try_again) {
+ status = TXN_AGAIN_WAIT;
goto try_again;
}
}
txn = the_idl_txn = NULL;
switch (status) {
+ case TXN_UNCOMMITTED:
case TXN_INCOMPLETE:
NOT_REACHED();
case TXN_SUCCESS:
break;
- case TXN_TRY_AGAIN:
+ case TXN_AGAIN_WAIT:
+ case TXN_AGAIN_NOW:
goto try_again;
case TXN_ERROR:
vsctl_fatal("transaction error: %s", error);
+ case TXN_NOT_LOCKED:
+ /* Should not happen--we never call ovsdb_idl_set_lock(). */
+ vsctl_fatal("database not locked");
+
default:
NOT_REACHED();
}
free(c->table);
}
free(error);
+
+ return status;
}
static const struct vsctl_command_syntax all_commands[] = {
/* Open vSwitch commands. */
{"init", 0, 0, NULL, cmd_init, NULL, "", RW},
+ {"show", 0, 0, pre_cmd_show, cmd_show, NULL, "", RO},
/* Bridge commands. */
{"add-br", 1, 3, pre_get_info, cmd_add_br, NULL, "--may-exist", RW},
/* Switch commands. */
{"emer-reset", 0, 0, pre_cmd_emer_reset, cmd_emer_reset, NULL, "", RW},
- /* Parameter commands. */
+ /* Database commands. */
+ {"comment", 0, INT_MAX, NULL, NULL, NULL, "", RO},
{"get", 2, INT_MAX, pre_cmd_get, cmd_get, NULL, "--if-exists,--id=", RO},
{"list", 1, INT_MAX, pre_cmd_list, cmd_list, NULL, "--columns=", RO},
{"find", 1, INT_MAX, pre_cmd_find, cmd_find, NULL, "--columns=", RO},