#include <float.h>
#include <getopt.h>
#include <inttypes.h>
-#include <regex.h>
#include <signal.h>
#include <stdarg.h>
#include <stdlib.h>
#include "ovsdb-data.h"
#include "ovsdb-idl.h"
#include "poll-loop.h"
+#include "process.h"
+#include "stream-ssl.h"
#include "svec.h"
#include "vswitchd/vswitch-idl.h"
#include "timeval.h"
#include "util.h"
-
#include "vlog.h"
-#define THIS_MODULE VLM_vsctl
+
+VLOG_DEFINE_THIS_MODULE(vsctl)
+
+/* vsctl_fatal() also logs the error, so it is preferred in this file. */
+#define ovs_fatal please_use_vsctl_fatal_instead_of_ovs_fatal
+
+struct vsctl_context;
+
+typedef void vsctl_handler_func(struct vsctl_context *);
+
+struct vsctl_command_syntax {
+ const char *name;
+ int min_args;
+ int max_args;
+ vsctl_handler_func *run;
+ vsctl_handler_func *postprocess;
+ const char *options;
+};
+
+struct vsctl_command {
+ /* Data that remains constant after initialization. */
+ const struct vsctl_command_syntax *syntax;
+ int argc;
+ char **argv;
+ struct shash options;
+
+ /* Data modified by commands. */
+ struct ds output;
+};
/* --db: The database server to contact. */
static const char *db;
static bool wait_for_reload = true;
/* --timeout: Time to wait for a connection to 'db'. */
-static int timeout = 5;
+static int timeout;
+/* All supported commands. */
+static const struct vsctl_command_syntax all_commands[];
+
+/* The IDL we're using and the current transaction, if any.
+ * This is for use by vsctl_exit() only, to allow it to clean up.
+ * Other code should use its context arguments. */
+static struct ovsdb_idl *the_idl;
+static struct ovsdb_idl_txn *the_idl_txn;
+
+static void vsctl_exit(int status) NO_RETURN;
static void vsctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN;
static char *default_db(void);
static void usage(void) NO_RETURN;
static void parse_options(int argc, char *argv[]);
-static void check_vsctl_command(int argc, char *argv[]);
-static void do_vsctl(int argc, char *argv[], struct ovsdb_idl *idl);
+static struct vsctl_command *parse_commands(int argc, char *argv[],
+ size_t *n_commandsp);
+static void parse_command(int argc, char *argv[], struct vsctl_command *);
+static void do_vsctl(const char *args,
+ struct vsctl_command *, size_t n_commands,
+ struct ovsdb_idl *);
+
+static const struct vsctl_table_class *get_table(const char *table_name);
+static void set_column(const struct vsctl_table_class *,
+ const struct ovsdb_idl_row *, const char *arg,
+ struct ovsdb_symbol_table *);
+
int
main(int argc, char *argv[])
{
+ extern struct vlog_module VLM_reconnect;
struct ovsdb_idl *idl;
- unsigned int seqno;
- struct ds args;
- int start, n_commands;
- int trials;
- int i;
+ struct vsctl_command *commands;
+ size_t n_commands;
+ char *args;
set_program_name(argv[0]);
signal(SIGPIPE, SIG_IGN);
- time_init();
- vlog_init();
- vlog_set_levels(VLM_ANY_MODULE, VLF_CONSOLE, VLL_WARN);
- vlog_set_levels(VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN);
+ vlog_set_levels(NULL, VLF_CONSOLE, VLL_WARN);
+ vlog_set_levels(&VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN);
+ ovsrec_init();
+
+ /* Log our arguments. This is often valuable for debugging systems. */
+ args = process_escape_args(argv);
+ VLOG_INFO("Called as %s", args);
+
+ /* Parse command line. */
parse_options(argc, argv);
+ commands = parse_commands(argc - optind, argv + optind, &n_commands);
if (timeout) {
time_alarm(timeout);
}
- /* Log our arguments. This is often valuable for debugging systems. */
- ds_init(&args);
- for (i = 1; i < argc; i++) {
- ds_put_format(&args, " %s", argv[i]);
- }
- VLOG_INFO("Called as%s", ds_cstr(&args));
- ds_destroy(&args);
-
- /* Do basic command syntax checking. */
- n_commands = 0;
- for (start = i = optind; i <= argc; i++) {
- if (i == argc || !strcmp(argv[i], "--")) {
- if (i > start) {
- check_vsctl_command(i - start, &argv[start]);
- n_commands++;
- }
- start = i + 1;
- }
- }
- if (!n_commands) {
- vsctl_fatal("missing command name (use --help for help)");
- }
-
/* Now execute the commands. */
- idl = ovsdb_idl_create(db, &ovsrec_idl_class);
- seqno = ovsdb_idl_get_seqno(idl);
- trials = 0;
+ idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class);
for (;;) {
- unsigned int new_seqno;
-
- ovsdb_idl_run(idl);
- new_seqno = ovsdb_idl_get_seqno(idl);
- if (new_seqno != seqno) {
- if (++trials > 5) {
- vsctl_fatal("too many database inconsistency failures");
- }
- do_vsctl(argc - optind, argv + optind, idl);
- seqno = new_seqno;
+ if (ovsdb_idl_run(idl)) {
+ do_vsctl(args, commands, n_commands, idl);
}
ovsdb_idl_wait(idl);
}
}
-static void
-vsctl_fatal(const char *format, ...)
-{
- char *message;
- va_list args;
-
- va_start(args, format);
- message = xvasprintf(format, args);
- va_end(args);
-
- vlog_set_levels(VLM_vsctl, VLF_CONSOLE, VLL_EMER);
- VLOG_ERR("%s", message);
- ovs_fatal(0, "%s", message);
-}
-
static void
parse_options(int argc, char *argv[])
{
OPT_NO_SYSLOG,
OPT_NO_WAIT,
OPT_DRY_RUN,
+ OPT_PEER_CA_CERT,
VLOG_OPTION_ENUMS
};
static struct option long_options[] = {
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
VLOG_LONG_OPTIONS,
+#ifdef HAVE_OPENSSL
+ STREAM_SSL_LONG_OPTIONS
+ {"peer-ca-cert", required_argument, 0, OPT_PEER_CA_CERT},
+#endif
{0, 0, 0, 0},
};
+ char *tmp, *short_options;
+ tmp = long_options_to_short_options(long_options);
+ short_options = xasprintf("+%s", tmp);
+ free(tmp);
for (;;) {
int c;
- c = getopt_long(argc, argv, "+v::hVt:", long_options, NULL);
+ c = getopt_long(argc, argv, short_options, long_options, NULL);
if (c == -1) {
break;
}
break;
case OPT_NO_SYSLOG:
- vlog_set_levels(VLM_vsctl, VLF_SYSLOG, VLL_WARN);
+ vlog_set_levels(&VLM_vsctl, VLF_SYSLOG, VLL_WARN);
break;
case OPT_NO_WAIT:
case 't':
timeout = strtoul(optarg, NULL, 10);
if (timeout < 0) {
- ovs_fatal(0, "value %s on -t or --timeout is invalid",
- optarg);
+ vsctl_fatal("value %s on -t or --timeout is invalid",
+ optarg);
}
break;
VLOG_OPTION_HANDLERS
+#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);
abort();
}
}
+ free(short_options);
if (!db) {
db = default_db();
}
}
+static struct vsctl_command *
+parse_commands(int argc, char *argv[], size_t *n_commandsp)
+{
+ struct vsctl_command *commands;
+ size_t n_commands, allocated_commands;
+ int i, start;
+
+ commands = NULL;
+ n_commands = allocated_commands = 0;
+
+ for (start = i = 0; i <= argc; i++) {
+ if (i == argc || !strcmp(argv[i], "--")) {
+ if (i > start) {
+ if (n_commands >= allocated_commands) {
+ struct vsctl_command *c;
+
+ commands = x2nrealloc(commands, &allocated_commands,
+ sizeof *commands);
+ for (c = commands; c < &commands[n_commands]; c++) {
+ shash_moved(&c->options);
+ }
+ }
+ parse_command(i - start, &argv[start],
+ &commands[n_commands++]);
+ }
+ start = i + 1;
+ }
+ }
+ if (!n_commands) {
+ vsctl_fatal("missing command name (use --help for help)");
+ }
+ *n_commandsp = n_commands;
+ return commands;
+}
+
+static void
+parse_command(int argc, char *argv[], struct vsctl_command *command)
+{
+ const struct vsctl_command_syntax *p;
+ int i;
+
+ shash_init(&command->options);
+ for (i = 0; i < argc; i++) {
+ const char *option = argv[i];
+ const char *equals;
+ char *key, *value;
+
+ if (option[0] != '-') {
+ break;
+ }
+
+ equals = strchr(option, '=');
+ if (equals) {
+ key = xmemdup0(option, equals - option);
+ value = xstrdup(equals + 1);
+ } else {
+ key = xstrdup(option);
+ value = NULL;
+ }
+
+ if (shash_find(&command->options, key)) {
+ vsctl_fatal("'%s' option specified multiple times", argv[i]);
+ }
+ shash_add_nocopy(&command->options, key, value);
+ }
+ if (i == argc) {
+ vsctl_fatal("missing command name");
+ }
+
+ for (p = all_commands; p->name; p++) {
+ if (!strcmp(p->name, argv[i])) {
+ struct shash_node *node;
+ int n_arg;
+
+ SHASH_FOR_EACH (node, &command->options) {
+ const char *s = strstr(p->options, node->name);
+ int end = s ? s[strlen(node->name)] : EOF;
+
+ if (end != '=' && end != ',' && end != ' ' && end != '\0') {
+ vsctl_fatal("'%s' command has no '%s' option",
+ argv[i], node->name);
+ }
+ if ((end == '=') != (node->data != NULL)) {
+ if (end == '=') {
+ vsctl_fatal("missing argument to '%s' option on '%s' "
+ "command", node->name, argv[i]);
+ } else {
+ vsctl_fatal("'%s' option on '%s' does not accept an "
+ "argument", node->name, argv[i]);
+ }
+ }
+ }
+
+ n_arg = argc - i - 1;
+ if (n_arg < p->min_args) {
+ vsctl_fatal("'%s' command requires at least %d arguments",
+ p->name, p->min_args);
+ } else if (n_arg > p->max_args) {
+ int j;
+
+ for (j = i + 1; j < argc; j++) {
+ if (argv[j][0] == '-') {
+ vsctl_fatal("'%s' command takes at most %d arguments "
+ "(note that options must precede command "
+ "names and follow a \"--\" argument)",
+ p->name, p->max_args);
+ }
+ }
+
+ vsctl_fatal("'%s' command takes at most %d arguments",
+ p->name, p->max_args);
+ } else {
+ command->syntax = p;
+ command->argc = n_arg + 1;
+ command->argv = &argv[i];
+ return;
+ }
+ }
+ }
+
+ vsctl_fatal("unknown command '%s'; use --help for help", argv[i]);
+}
+
+static void
+vsctl_fatal(const char *format, ...)
+{
+ char *message;
+ va_list args;
+
+ va_start(args, format);
+ message = xvasprintf(format, args);
+ va_end(args);
+
+ vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_EMER);
+ VLOG_ERR("%s", message);
+ ovs_error(0, "%s", message);
+ vsctl_exit(EXIT_FAILURE);
+}
+
+/* Frees the current transaction and the underlying IDL and then calls
+ * exit(status).
+ *
+ * Freeing the transaction and the IDL is not strictly necessary, but it makes
+ * for a clean memory leak report from valgrind in the normal case. That makes
+ * it easier to notice real memory leaks. */
+static void
+vsctl_exit(int status)
+{
+ if (the_idl_txn) {
+ ovsdb_idl_txn_abort(the_idl_txn);
+ ovsdb_idl_txn_destroy(the_idl_txn);
+ }
+ ovsdb_idl_destroy(the_idl);
+ exit(status);
+}
+
static void
usage(void)
{
- printf("%s: ovs-vswitchd management utility\n"
- "usage: %s [OPTIONS] COMMAND [ARG...]\n",
- program_name, program_name);
- printf("\nBridge commands:\n"
- " add-br BRIDGE "
- "create a new bridge named BRIDGE\n"
- " add-br BRIDGE PARENT VLAN "
- "create new fake bridge BRIDGE in PARENT on VLAN\n"
- " del-br BRIDGE "
- "delete BRIDGE and all of its ports\n"
- " list-br "
- "print the names of all the bridges\n"
- " br-exists BRIDGE "
- "test whether BRIDGE exists\n"
- " br-to-vlan BRIDGE "
- "print the VLAN which BRIDGE is on\n"
- " br-to-parent BRIDGE "
- "print the parent of BRIDGE\n"
- " br-set-external-id BRIDGE KEY VALUE"
- " set KEY on BRIDGE to VALUE\n"
- " br-set-external-id BRIDGE KEY"
- " unset KEY on BRIDGE\n"
- " br-get-external-id BRIDGE KEY"
- " print value of KEY on BRIDGE\n"
- " br-get-external-id BRIDGE"
- " list key-value pairs on BRIDGE\n"
- );
- printf("\nPort commands:\n"
- " list-ports BRIDGE "
- "print the names of all the ports on BRIDGE\n"
- " add-port BRIDGE PORT "
- "add network device PORT to BRIDGE\n"
- " add-bond BRIDGE PORT IFACE... "
- "add new bonded port PORT in BRIDGE from IFACES\n"
- " del-port [BRIDGE] PORT "
- "delete PORT (which may be bonded) from BRIDGE\n"
- " port-to-br PORT "
- "print name of bridge that contains PORT\n"
- " port-set-external-id PORT KEY VALUE"
- " set KEY on PORT to VALUE\n"
- " port-set-external-id PORT KEY"
- " unset KEY on PORT\n"
- " port-get-external-id PORT KEY"
- " print value of KEY on PORT\n"
- " port-get-external-id PORT"
- " list key-value pairs on PORT\n"
- "A bond is considered to be a single port.\n"
- );
- printf("\nInterface commands (a bond consists of multiple interfaces):\n"
- " list-ifaces BRIDGE "
- "print the names of all the interfaces on BRIDGE\n"
- " iface-to-br IFACE "
- "print name of bridge that contains IFACE\n"
- " iface-set-external-id IFACE KEY VALUE"
- " set KEY on IFACE to VALUE\n"
- " iface-set-external-id IFACE KEY"
- " unset KEY on IFACE\n"
- " iface-get-external-id IFACE KEY"
- " print value of KEY on IFACE\n"
- " 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"
- " "
- "(default: %s)\n"
- " --oneline "
- "print exactly one line of output per command\n",
- default_db());
+ printf("\
+%s: ovs-vswitchd management utility\n\
+usage: %s [OPTIONS] COMMAND [ARG...]\n\
+\n\
+Bridge commands:\n\
+ add-br BRIDGE create a new bridge named BRIDGE\n\
+ add-br BRIDGE PARENT VLAN create new fake BRIDGE in PARENT on VLAN\n\
+ del-br BRIDGE delete BRIDGE and all of its ports\n\
+ list-br print the names of all the bridges\n\
+ br-exists BRIDGE test whether BRIDGE exists\n\
+ br-to-vlan BRIDGE print the VLAN which BRIDGE is on\n\
+ br-to-parent BRIDGE print the parent of BRIDGE\n\
+ br-set-external-id BRIDGE KEY VALUE set KEY on BRIDGE to VALUE\n\
+ br-set-external-id BRIDGE KEY unset KEY on BRIDGE\n\
+ br-get-external-id BRIDGE KEY print value of KEY on BRIDGE\n\
+ br-get-external-id BRIDGE list key-value pairs on BRIDGE\n\
+\n\
+Port commands:\n\
+ list-ports BRIDGE print the names of all the ports on BRIDGE\n\
+ add-port BRIDGE PORT add network device PORT to BRIDGE\n\
+ add-bond BRIDGE PORT IFACE... add bonded port PORT in BRIDGE from IFACES\n\
+ del-port [BRIDGE] PORT delete PORT (which may be bonded) from BRIDGE\n\
+ port-to-br PORT print name of bridge that contains PORT\n\
+A bond is considered to be a single port.\n\
+\n\
+Interface commands (a bond consists of multiple interfaces):\n\
+ list-ifaces BRIDGE print the names of all interfaces on BRIDGE\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-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\
+SSL 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\
+\n\
+Switch commands:\n\
+ emer-reset reset switch to known good state\n\
+\n\
+Database commands:\n\
+ list TBL [REC] list RECord (or all records) in TBL\n\
+ get TBL REC COL[:KEY] print values of COLumns in RECord in TBL\n\
+ set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\
+ add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\
+ remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\
+ clear TBL REC COL clear values from COLumn in RECord in TBL\n\
+ create TBL COL[:KEY]=VALUE create and initialize new record\n\
+ destroy TBL REC delete RECord from TBL\n\
+ wait-until TBL REC [COL[:KEY]=VALUE] wait until condition is true\n\
+Potentially unsafe database commands require --force option.\n\
+\n\
+Options:\n\
+ --db=DATABASE connect to DATABASE\n\
+ (default: %s)\n\
+ --oneline print exactly one line of output per command\n",
+ program_name, program_name, default_db());
vlog_usage();
- printf("\nOther options:\n"
- " -h, --help "
- "display this help message\n"
- " -V, --version "
- "display version information\n");
+ printf("\n\
+Other options:\n\
+ -h, --help display this help message\n\
+ -V, --version display version information\n");
exit(EXIT_SUCCESS);
}
{
static char *def;
if (!def) {
- def = xasprintf("unix:%s/ovsdb-server", ovs_rundir);
+ def = xasprintf("unix:%s/db.sock", ovs_rundir);
}
return def;
}
\f
struct vsctl_context {
+ /* Read-only. */
int argc;
char **argv;
+ struct shash options;
+
+ /* Modifiable state. */
+ struct ds output;
struct ovsdb_idl *idl;
+ struct ovsdb_idl_txn *txn;
+ struct ovsdb_symbol_table *symtab;
const struct ovsrec_open_vswitch *ovs;
- struct ds output;
- struct shash options;
+ bool verified_ports;
+
+ /* A command may set this member to true if some prerequisite is not met
+ * and the caller should wait for something to change and then retry. */
+ bool try_again;
};
struct vsctl_bridge {
struct ovsrec_bridge *br_cfg;
char *name;
- struct ovsrec_controller *ctrl;
+ struct ovsrec_controller **ctrl;
+ char *fail_mode;
+ size_t n_ctrl;
struct vsctl_bridge *parent;
int vlan;
};
};
struct vsctl_info {
+ struct vsctl_context *ctx;
struct shash bridges;
struct shash ports;
struct shash ifaces;
- struct ovsrec_controller *ctrl;
};
-static struct ovsdb_idl_txn *
-txn_from_openvswitch(const struct ovsrec_open_vswitch *ovs)
+static char *
+vsctl_context_to_string(const struct vsctl_context *ctx)
+{
+ const struct shash_node *node;
+ struct svec words;
+ char *s;
+ int i;
+
+ svec_init(&words);
+ SHASH_FOR_EACH (node, &ctx->options) {
+ svec_add(&words, node->name);
+ }
+ for (i = 0; i < ctx->argc; i++) {
+ svec_add(&words, ctx->argv[i]);
+ }
+ svec_terminate(&words);
+
+ s = process_escape_args(words.names);
+
+ svec_destroy(&words);
+
+ return s;
+}
+
+static void
+verify_ports(struct vsctl_context *ctx)
{
- return ovsdb_idl_txn_get(&ovs->header_);
+ if (!ctx->verified_ports) {
+ const struct ovsrec_bridge *bridge;
+ const struct ovsrec_port *port;
+
+ ovsrec_open_vswitch_verify_bridges(ctx->ovs);
+ OVSREC_BRIDGE_FOR_EACH (bridge, ctx->idl) {
+ ovsrec_bridge_verify_ports(bridge);
+ }
+ OVSREC_PORT_FOR_EACH (port, ctx->idl) {
+ ovsrec_port_verify_interfaces(port);
+ }
+
+ ctx->verified_ports = true;
+ }
}
static struct vsctl_bridge *
br->name = xstrdup(name);
br->parent = parent;
br->vlan = vlan;
- br->ctrl = parent ? parent->br_cfg->controller : br_cfg->controller;
+ if (parent) {
+ br->ctrl = parent->br_cfg->controller;
+ br->n_ctrl = parent->br_cfg->n_controller;
+ br->fail_mode = parent->br_cfg->fail_mode;
+ } else {
+ br->ctrl = br_cfg->controller;
+ br->n_ctrl = br_cfg->n_controller;
+ br->fail_mode = br_cfg->fail_mode;
+ }
shash_add(&b->bridges, br->name, br);
return br;
}
}
shash_destroy(&info->bridges);
- SHASH_FOR_EACH (node, &info->ports) {
- struct vsctl_port *port = node->data;
- free(port);
- }
- shash_destroy(&info->ports);
-
- SHASH_FOR_EACH (node, &info->ifaces) {
- struct vsctl_iface *iface = node->data;
- free(iface);
- }
- shash_destroy(&info->ifaces);
+ shash_destroy_free_data(&info->ports);
+ shash_destroy_free_data(&info->ifaces);
}
static void
-get_info(const struct ovsrec_open_vswitch *ovs, struct vsctl_info *info)
+get_info(struct vsctl_context *ctx, struct vsctl_info *info)
{
+ const struct ovsrec_open_vswitch *ovs = ctx->ovs;
struct shash bridges, ports;
size_t i;
+ info->ctx = ctx;
shash_init(&info->bridges);
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++) {
struct vsctl_iface *iface;
struct vsctl_port *port;
+ verify_ports(info->ctx);
+
if (shash_find(&info->bridges, name)) {
vsctl_fatal("%s because a bridge named %s already exists",
msg, name);
if (must_exist && !br) {
vsctl_fatal("no bridge named %s", name);
}
+ ovsrec_open_vswitch_verify_bridges(info->ctx->ovs);
return br;
}
if (must_exist && !port) {
vsctl_fatal("no port named %s", name);
}
+ verify_ports(info->ctx);
return port;
}
if (must_exist && !iface) {
vsctl_fatal("no interface named %s", name);
}
+ verify_ports(info->ctx);
return iface;
}
}
static void
-cmd_init(struct vsctl_context *ctx UNUSED)
+cmd_init(struct vsctl_context *ctx OVS_UNUSED)
+{
+}
+
+static void
+cmd_emer_reset(struct vsctl_context *ctx)
{
+ const struct ovsdb_idl *idl = ctx->idl;
+ const struct ovsrec_bridge *br;
+ const struct ovsrec_port *port;
+ const struct ovsrec_interface *iface;
+ const struct ovsrec_mirror *mirror, *next_mirror;
+ const struct ovsrec_controller *ctrl, *next_ctrl;
+ const struct ovsrec_netflow *nf, *next_nf;
+ const struct ovsrec_ssl *ssl, *next_ssl;
+ const struct ovsrec_sflow *sflow, *next_sflow;
+
+
+ /* Reset the Open_vSwitch table. */
+ ovsrec_open_vswitch_set_managers(ctx->ovs, NULL, 0);
+ ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
+
+ OVSREC_BRIDGE_FOR_EACH (br, idl) {
+ int i;
+ char *hw_key = "hwaddr";
+ char *hw_val = NULL;
+
+ ovsrec_bridge_set_controller(br, NULL, 0);
+ ovsrec_bridge_set_mirrors(br, NULL, 0);
+ ovsrec_bridge_set_netflow(br, NULL);
+ ovsrec_bridge_set_sflow(br, NULL);
+ ovsrec_bridge_set_flood_vlans(br, NULL, 0);
+
+ /* We only want to save the "hwaddr" key from other_config. */
+ for (i=0; i < br->n_other_config; i++) {
+ if (!strcmp(br->key_other_config[i], hw_key)) {
+ hw_val = br->value_other_config[i];
+ break;
+ }
+ }
+ if (hw_val) {
+ char *val = xstrdup(hw_val);
+ ovsrec_bridge_set_other_config(br, &hw_key, &val, 1);
+ free(val);
+ } else {
+ ovsrec_bridge_set_other_config(br, NULL, NULL, 0);
+ }
+ }
+
+ OVSREC_PORT_FOR_EACH (port, idl) {
+ ovsrec_port_set_other_config(port, NULL, NULL, 0);
+ }
+
+ OVSREC_INTERFACE_FOR_EACH (iface, idl) {
+ /* xxx What do we do about gre/patch devices created by mgr? */
+
+ ovsrec_interface_set_ingress_policing_rate(iface, 0);
+ ovsrec_interface_set_ingress_policing_burst(iface, 0);
+ }
+
+ OVSREC_MIRROR_FOR_EACH_SAFE (mirror, next_mirror, idl) {
+ ovsrec_mirror_delete(mirror);
+ }
+
+ OVSREC_CONTROLLER_FOR_EACH_SAFE (ctrl, next_ctrl, idl) {
+ ovsrec_controller_delete(ctrl);
+ }
+
+ OVSREC_NETFLOW_FOR_EACH_SAFE (nf, next_nf, idl) {
+ ovsrec_netflow_delete(nf);
+ }
+
+ OVSREC_SSL_FOR_EACH_SAFE (ssl, next_ssl, idl) {
+ ovsrec_ssl_delete(ssl);
+ }
+
+ OVSREC_SFLOW_FOR_EACH_SAFE (sflow, next_sflow, idl) {
+ ovsrec_sflow_delete(sflow);
+ }
}
static void
cmd_add_br(struct vsctl_context *ctx)
{
- const char *br_name = ctx->argv[1];
+ bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
+ const char *br_name, *parent_name;
struct vsctl_info info;
+ int vlan;
+
+ br_name = ctx->argv[1];
+ if (ctx->argc == 2) {
+ parent_name = NULL;
+ vlan = 0;
+ } else if (ctx->argc == 4) {
+ parent_name = ctx->argv[2];
+ vlan = atoi(ctx->argv[3]);
+ if (vlan < 1 || vlan > 4095) {
+ vsctl_fatal("%s: vlan must be between 1 and 4095", ctx->argv[0]);
+ }
+ } else {
+ vsctl_fatal("'%s' command takes exactly 1 or 3 arguments",
+ ctx->argv[0]);
+ }
+
+ get_info(ctx, &info);
+ if (may_exist) {
+ struct vsctl_bridge *br;
- get_info(ctx->ovs, &info);
+ br = find_bridge(&info, br_name, false);
+ if (br) {
+ if (!parent_name) {
+ if (br->parent) {
+ vsctl_fatal("\"--may-exist add-br %s\" but %s is "
+ "a VLAN bridge for VLAN %d",
+ br_name, br_name, br->vlan);
+ }
+ } else {
+ if (!br->parent) {
+ vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
+ "is not a VLAN bridge",
+ br_name, parent_name, vlan, br_name);
+ } else if (strcmp(br->parent->name, parent_name)) {
+ vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
+ "has the wrong parent %s",
+ br_name, parent_name, vlan,
+ br_name, br->parent->name);
+ } else if (br->vlan != vlan) {
+ vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
+ "is a VLAN bridge for the wrong VLAN %d",
+ br_name, parent_name, vlan, br_name, br->vlan);
+ }
+ }
+ return;
+ }
+ }
check_conflicts(&info, br_name,
xasprintf("cannot create a bridge named %s", br_name));
- if (ctx->argc == 2) {
- struct ovsrec_bridge *br;
+ if (!parent_name) {
struct ovsrec_port *port;
struct ovsrec_interface *iface;
+ struct ovsrec_bridge *br;
- iface = ovsrec_interface_insert(txn_from_openvswitch(ctx->ovs));
+ iface = ovsrec_interface_insert(ctx->txn);
ovsrec_interface_set_name(iface, br_name);
- port = ovsrec_port_insert(txn_from_openvswitch(ctx->ovs));
+ port = ovsrec_port_insert(ctx->txn);
ovsrec_port_set_name(port, br_name);
ovsrec_port_set_interfaces(port, &iface, 1);
- br = ovsrec_bridge_insert(txn_from_openvswitch(ctx->ovs));
+ br = ovsrec_bridge_insert(ctx->txn);
ovsrec_bridge_set_name(br, br_name);
ovsrec_bridge_set_ports(br, &port, 1);
ovs_insert_bridge(ctx->ovs, br);
- } else if (ctx->argc == 3) {
- vsctl_fatal("'%s' command takes exactly 1 or 3 arguments",
- ctx->argv[0]);
- } else if (ctx->argc == 4) {
- const char *parent_name = ctx->argv[2];
- int vlan = atoi(ctx->argv[3]);
- struct ovsrec_bridge *br;
+ } else {
struct vsctl_bridge *parent;
struct ovsrec_port *port;
struct ovsrec_interface *iface;
+ struct ovsrec_bridge *br;
int64_t tag = vlan;
- if (vlan < 1 || vlan > 4095) {
- vsctl_fatal("%s: vlan must be between 1 and 4095", ctx->argv[0]);
- }
-
parent = find_bridge(&info, parent_name, false);
if (parent && parent->vlan) {
vsctl_fatal("cannot create bridge with fake bridge as parent");
}
br = parent->br_cfg;
- iface = ovsrec_interface_insert(txn_from_openvswitch(ctx->ovs));
+ iface = ovsrec_interface_insert(ctx->txn);
ovsrec_interface_set_name(iface, br_name);
ovsrec_interface_set_type(iface, "internal");
- port = ovsrec_port_insert(txn_from_openvswitch(ctx->ovs));
+ port = ovsrec_port_insert(ctx->txn);
ovsrec_port_set_name(port, br_name);
ovsrec_port_set_interfaces(port, &iface, 1);
ovsrec_port_set_fake_bridge(port, true);
ovsrec_port_set_tag(port, &tag, 1);
bridge_insert_port(br, port);
- } else {
- NOT_REACHED();
}
free_info(&info);
struct vsctl_bridge *bridge;
struct vsctl_info info;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
bridge = find_bridge(&info, ctx->argv[1], must_exist);
if (bridge) {
struct shash_node *node;
SHASH_FOR_EACH (node, &info.ports) {
struct vsctl_port *port = node->data;
- if (port->bridge == bridge
+ if (port->bridge == bridge || port->bridge->parent == bridge
|| !strcmp(port->port_cfg->name, bridge->name)) {
del_port(&info, port);
}
struct vsctl_info info;
struct svec bridges;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
svec_init(&bridges);
SHASH_FOR_EACH (node, &info.bridges) {
{
struct vsctl_info info;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
if (!find_bridge(&info, ctx->argv[1], false)) {
- exit(2);
+ vsctl_exit(2);
}
free_info(&info);
}
char **keys, **values;
size_t n;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
bridge = find_bridge(&info, ctx->argv[1], true);
if (bridge->br_cfg) {
set_external_id(bridge->br_cfg->key_external_ids,
bridge->br_cfg->n_external_ids,
ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL,
&keys, &values, &n);
+ ovsrec_bridge_verify_external_ids(bridge->br_cfg);
ovsrec_bridge_set_external_ids(bridge->br_cfg, keys, values, n);
} else {
char *key = xasprintf("fake-bridge-%s", ctx->argv[2]);
port->port_cfg->n_external_ids,
key, ctx->argc >= 4 ? ctx->argv[3] : NULL,
&keys, &values, &n);
+ ovsrec_port_verify_external_ids(port->port_cfg);
ovsrec_port_set_external_ids(port->port_cfg, keys, values, n);
free(key);
}
struct vsctl_info info;
struct vsctl_bridge *bridge;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
bridge = find_bridge(&info, ctx->argv[1], true);
if (bridge->br_cfg) {
+ ovsrec_bridge_verify_external_ids(bridge->br_cfg);
get_external_id(bridge->br_cfg->key_external_ids,
bridge->br_cfg->value_external_ids,
bridge->br_cfg->n_external_ids,
&ctx->output);
} else {
struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]);
+ ovsrec_port_verify_external_ids(port->port_cfg);
get_external_id(port->port_cfg->key_external_ids,
port->port_cfg->value_external_ids,
port->port_cfg->n_external_ids,
struct vsctl_info info;
struct svec ports;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
br = find_bridge(&info, ctx->argv[1], true);
+ ovsrec_bridge_verify_ports(br->br_cfg ? br->br_cfg : br->parent->br_cfg);
svec_init(&ports);
SHASH_FOR_EACH (node, &info.ports) {
}
static void
-add_port(const struct ovsrec_open_vswitch *ovs,
- const char *br_name, const char *port_name, bool fake_iface,
- char *iface_names[], int n_ifaces)
+add_port(struct vsctl_context *ctx,
+ const char *br_name, const char *port_name,
+ bool may_exist, bool fake_iface,
+ char *iface_names[], int n_ifaces,
+ char *settings[], int n_settings)
{
struct vsctl_info info;
struct vsctl_bridge *bridge;
struct ovsrec_port *port;
size_t i;
- get_info(ovs, &info);
- check_conflicts(&info, port_name,
- xasprintf("cannot create a port named %s", port_name));
- /* XXX need to check for conflicts on interfaces too */
- bridge = find_bridge(&info, br_name, true);
+ get_info(ctx, &info);
+ if (may_exist) {
+ struct vsctl_port *port;
- ifaces = xmalloc(n_ifaces * sizeof *ifaces);
- for (i = 0; i < n_ifaces; i++) {
- ifaces[i] = ovsrec_interface_insert(txn_from_openvswitch(ovs));
- ovsrec_interface_set_name(ifaces[i], iface_names[i]);
- }
+ port = find_port(&info, port_name, false);
+ if (port) {
+ struct svec want_names, have_names;
+ size_t i;
- 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);
+ svec_init(&want_names);
+ for (i = 0; i < n_ifaces; i++) {
+ svec_add(&want_names, iface_names[i]);
+ }
+ svec_sort(&want_names);
+
+ svec_init(&have_names);
+ for (i = 0; i < port->port_cfg->n_interfaces; i++) {
+ svec_add(&have_names, port->port_cfg->interfaces[i]->name);
+ }
+ svec_sort(&have_names);
+
+ if (strcmp(port->bridge->name, br_name)) {
+ char *command = vsctl_context_to_string(ctx);
+ vsctl_fatal("\"%s\" but %s is actually attached to bridge %s",
+ command, port_name, port->bridge->name);
+ }
+
+ if (!svec_equal(&want_names, &have_names)) {
+ char *have_names_string = svec_join(&have_names, ", ", "");
+ char *command = vsctl_context_to_string(ctx);
+
+ vsctl_fatal("\"%s\" but %s actually has interface(s) %s",
+ command, port_name, have_names_string);
+ }
+
+ svec_destroy(&want_names);
+ svec_destroy(&have_names);
+
+ return;
+ }
+ }
+ check_conflicts(&info, port_name,
+ xasprintf("cannot create a port named %s", port_name));
+ for (i = 0; i < n_ifaces; i++) {
+ check_conflicts(&info, iface_names[i],
+ xasprintf("cannot create an interface named %s",
+ iface_names[i]));
+ }
+ bridge = find_bridge(&info, br_name, true);
+
+ ifaces = xmalloc(n_ifaces * sizeof *ifaces);
+ for (i = 0; i < n_ifaces; i++) {
+ ifaces[i] = ovsrec_interface_insert(ctx->txn);
+ ovsrec_interface_set_name(ifaces[i], iface_names[i]);
+ }
+
+ port = ovsrec_port_insert(ctx->txn);
+ 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) {
ovsrec_port_set_tag(port, &tag, 1);
}
+ for (i = 0; i < n_settings; i++) {
+ set_column(get_table("Port"), &port->header_, settings[i],
+ ctx->symtab);
+ }
+
bridge_insert_port((bridge->parent ? bridge->parent->br_cfg
: bridge->br_cfg), port);
static void
cmd_add_port(struct vsctl_context *ctx)
{
- add_port(ctx->ovs, ctx->argv[1], ctx->argv[2], false, &ctx->argv[2], 1);
+ bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
+
+ 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 fake_iface = shash_find(&ctx->options, "--fake-iface");
+ int n_ifaces;
+ int i;
+
+ n_ifaces = ctx->argc - 3;
+ for (i = 3; i < ctx->argc; i++) {
+ if (strchr(ctx->argv[i], '=')) {
+ n_ifaces = i - 3;
+ break;
+ }
+ }
+ if (n_ifaces < 2) {
+ vsctl_fatal("add-bond requires at least 2 interfaces, but only "
+ "%d were specified", n_ifaces);
+ }
- add_port(ctx->ovs, ctx->argv[1], ctx->argv[2], fake_iface,
- &ctx->argv[3], ctx->argc - 3);
+ add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, fake_iface,
+ &ctx->argv[3], n_ifaces,
+ &ctx->argv[n_ifaces + 3], ctx->argc - 3 - n_ifaces);
}
static void
cmd_del_port(struct vsctl_context *ctx)
{
bool must_exist = !shash_find(&ctx->options, "--if-exists");
+ bool with_iface = shash_find(&ctx->options, "--with-iface") != NULL;
+ struct vsctl_port *port;
struct vsctl_info info;
- get_info(ctx->ovs, &info);
- if (ctx->argc == 2) {
- struct vsctl_port *port = find_port(&info, ctx->argv[1], must_exist);
- if (port) {
- del_port(&info, port);
+ get_info(ctx, &info);
+ if (!with_iface) {
+ port = find_port(&info, ctx->argv[ctx->argc - 1], must_exist);
+ } else {
+ const char *target = ctx->argv[ctx->argc - 1];
+ struct vsctl_iface *iface;
+
+ port = find_port(&info, target, false);
+ if (!port) {
+ iface = find_iface(&info, target, false);
+ if (iface) {
+ port = iface->port;
+ }
}
- } else if (ctx->argc == 3) {
- struct vsctl_bridge *bridge = find_bridge(&info, ctx->argv[1], true);
- struct vsctl_port *port = find_port(&info, ctx->argv[2], must_exist);
+ if (must_exist && !port) {
+ vsctl_fatal("no port or interface named %s", target);
+ }
+ }
- if (port) {
- if (port->bridge == bridge) {
- del_port(&info, port);
- } else if (port->bridge->parent == bridge) {
- vsctl_fatal("bridge %s does not have a port %s (although its "
- "parent bridge %s does)",
- ctx->argv[1], ctx->argv[2], bridge->parent->name);
- } else {
- vsctl_fatal("bridge %s does not have a port %s",
- ctx->argv[1], ctx->argv[2]);
+ if (port) {
+ if (ctx->argc == 3) {
+ struct vsctl_bridge *bridge;
+
+ bridge = find_bridge(&info, ctx->argv[1], true);
+ if (port->bridge != bridge) {
+ if (port->bridge->parent == bridge) {
+ vsctl_fatal("bridge %s does not have a port %s (although "
+ "its parent bridge %s does)",
+ ctx->argv[1], ctx->argv[2],
+ bridge->parent->name);
+ } else {
+ vsctl_fatal("bridge %s does not have a port %s",
+ ctx->argv[1], ctx->argv[2]);
+ }
}
}
+
+ del_port(&info, port);
}
+
free_info(&info);
}
struct vsctl_port *port;
struct vsctl_info info;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
port = find_port(&info, ctx->argv[1], true);
ds_put_format(&ctx->output, "%s\n", port->bridge->name);
free_info(&info);
}
-static void
-cmd_port_set_external_id(struct vsctl_context *ctx)
-{
- struct vsctl_info info;
- struct vsctl_port *port;
- char **keys, **values;
- size_t n;
-
- get_info(ctx->ovs, &info);
- port = find_port(&info, ctx->argv[1], true);
- set_external_id(port->port_cfg->key_external_ids,
- port->port_cfg->value_external_ids,
- port->port_cfg->n_external_ids,
- ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL,
- &keys, &values, &n);
- ovsrec_port_set_external_ids(port->port_cfg, keys, values, n);
- free(keys);
- free(values);
-
- free_info(&info);
-}
-
-static void
-cmd_port_get_external_id(struct vsctl_context *ctx)
-{
- struct vsctl_info info;
- struct vsctl_port *port;
-
- get_info(ctx->ovs, &info);
- port = find_port(&info, ctx->argv[1], true);
- get_external_id(port->port_cfg->key_external_ids,
- port->port_cfg->value_external_ids,
- port->port_cfg->n_external_ids,
- "", ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
- free_info(&info);
-}
-
static void
cmd_br_to_vlan(struct vsctl_context *ctx)
{
struct vsctl_bridge *bridge;
struct vsctl_info info;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
bridge = find_bridge(&info, ctx->argv[1], true);
ds_put_format(&ctx->output, "%d\n", bridge->vlan);
free_info(&info);
struct vsctl_bridge *bridge;
struct vsctl_info info;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
bridge = find_bridge(&info, ctx->argv[1], true);
if (bridge->parent) {
bridge = bridge->parent;
struct vsctl_info info;
struct svec ifaces;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
br = find_bridge(&info, ctx->argv[1], true);
+ verify_ports(ctx);
svec_init(&ifaces);
SHASH_FOR_EACH (node, &info.ifaces) {
struct vsctl_iface *iface;
struct vsctl_info info;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
iface = find_iface(&info, ctx->argv[1], true);
ds_put_format(&ctx->output, "%s\n", iface->port->bridge->name);
free_info(&info);
}
static void
-cmd_iface_set_external_id(struct vsctl_context *ctx)
+verify_controllers(struct ovsrec_bridge *bridge)
{
- struct vsctl_info info;
- struct vsctl_iface *iface;
- char **keys, **values;
- size_t n;
-
- get_info(ctx->ovs, &info);
- iface = find_iface(&info, ctx->argv[1], true);
- set_external_id(iface->iface_cfg->key_external_ids,
- iface->iface_cfg->value_external_ids,
- iface->iface_cfg->n_external_ids,
- ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL,
- &keys, &values, &n);
- ovsrec_interface_set_external_ids(iface->iface_cfg, keys, values, n);
- free(keys);
- free(values);
+ if (bridge) {
+ size_t i;
- free_info(&info);
+ ovsrec_bridge_verify_controller(bridge);
+ for (i = 0; i < bridge->n_controller; i++) {
+ ovsrec_controller_verify_target(bridge->controller[i]);
+ }
+ }
}
static void
-cmd_iface_get_external_id(struct vsctl_context *ctx)
+cmd_get_controller(struct vsctl_context *ctx)
{
struct vsctl_info info;
- struct vsctl_iface *iface;
+ struct vsctl_bridge *br;
+ struct svec targets;
+ size_t i;
+
+ get_info(ctx, &info);
+ br = find_bridge(&info, ctx->argv[1], true);
+ verify_controllers(br->br_cfg);
+
+ /* Print the targets in sorted order for reproducibility. */
+ svec_init(&targets);
+ for (i = 0; i < br->n_ctrl; i++) {
+ svec_add(&targets, br->ctrl[i]->target);
+ }
+
+ svec_sort(&targets);
+ for (i = 0; i < targets.n; i++) {
+ ds_put_format(&ctx->output, "%s\n", targets.names[i]);
+ }
+ svec_destroy(&targets);
- get_info(ctx->ovs, &info);
- iface = find_iface(&info, ctx->argv[1], true);
- get_external_id(iface->iface_cfg->key_external_ids,
- iface->iface_cfg->value_external_ids,
- iface->iface_cfg->n_external_ids,
- "", ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
free_info(&info);
}
static void
-cmd_get_controller(struct vsctl_context *ctx)
+delete_controllers(struct ovsrec_controller **controllers,
+ size_t n_controllers)
{
- 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);
+ size_t i;
- /* 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);
- }
+ for (i = 0; i < n_controllers; i++) {
+ ovsrec_controller_delete(controllers[i]);
}
-
- free_info(&info);
}
static void
cmd_del_controller(struct vsctl_context *ctx)
{
struct vsctl_info info;
+ struct vsctl_bridge *br;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
+ br = find_real_bridge(&info, ctx->argv[1], true);
+ verify_controllers(br->br_cfg);
- 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);
- }
+ if (br->ctrl) {
+ delete_controllers(br->ctrl, br->n_ctrl);
+ ovsrec_bridge_set_controller(br->br_cfg, NULL, 0);
}
free_info(&info);
}
+static struct ovsrec_controller **
+insert_controllers(struct ovsdb_idl_txn *txn, char *targets[], size_t n)
+{
+ struct ovsrec_controller **controllers;
+ size_t i;
+
+ controllers = xmalloc(n * sizeof *controllers);
+ for (i = 0; i < n; i++) {
+ controllers[i] = ovsrec_controller_insert(txn);
+ ovsrec_controller_set_target(controllers[i], targets[i]);
+ }
+
+ return controllers;
+}
+
static void
cmd_set_controller(struct vsctl_context *ctx)
{
struct vsctl_info info;
- struct ovsrec_controller *ctrl;
+ struct vsctl_bridge *br;
+ struct ovsrec_controller **controllers;
+ size_t n;
- get_info(ctx->ovs, &info);
+ get_info(ctx, &info);
+ br = find_real_bridge(&info, ctx->argv[1], true);
+ verify_controllers(br->br_cfg);
- 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);
+ delete_controllers(br->ctrl, br->n_ctrl);
- 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);
- }
+ n = ctx->argc - 2;
+ controllers = insert_controllers(ctx->txn, &ctx->argv[2], n);
+ ovsrec_bridge_set_controller(br->br_cfg, controllers, n);
+ free(controllers);
free_info(&info);
}
cmd_get_fail_mode(struct vsctl_context *ctx)
{
struct vsctl_info info;
- const char *fail_mode = NULL;
-
- get_info(ctx->ovs, &info);
+ struct vsctl_bridge *br;
- 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);
+ get_info(ctx, &info);
+ 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 (br->br_cfg) {
+ ovsrec_bridge_verify_fail_mode(br->br_cfg);
}
-
- if (fail_mode && strlen(fail_mode)) {
- ds_put_format(&ctx->output, "%s\n", fail_mode);
+ if (br->fail_mode && strlen(br->fail_mode)) {
+ ds_put_format(&ctx->output, "%s\n", br->fail_mode);
}
free_info(&info);
cmd_del_fail_mode(struct vsctl_context *ctx)
{
struct vsctl_info info;
+ struct vsctl_bridge *br;
- 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);
+ get_info(ctx, &info);
+ br = find_real_bridge(&info, ctx->argv[1], true);
- if (br->ctrl && br->ctrl->fail_mode) {
- ovsrec_controller_set_fail_mode(br->ctrl, NULL);
- }
- }
+ ovsrec_bridge_set_fail_mode(br->br_cfg, NULL);
free_info(&info);
}
cmd_set_fail_mode(struct vsctl_context *ctx)
{
struct vsctl_info info;
- const char *fail_mode;
-
- get_info(ctx->ovs, &info);
+ struct vsctl_bridge *br;
+ const char *fail_mode = ctx->argv[2];
- fail_mode = (ctx->argc == 2) ? ctx->argv[1] : ctx->argv[2];
+ get_info(ctx, &info);
+ br = find_real_bridge(&info, ctx->argv[1], true);
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);
- }
+ ovsrec_bridge_set_fail_mode(br->br_cfg, fail_mode);
free_info(&info);
}
{
struct ovsrec_ssl *ssl = ctx->ovs->ssl;
+ ovsrec_open_vswitch_verify_ssl(ctx->ovs);
if (ssl) {
+ ovsrec_ssl_verify_private_key(ssl);
+ ovsrec_ssl_verify_certificate(ssl);
+ ovsrec_ssl_verify_ca_cert(ssl);
+ ovsrec_ssl_verify_bootstrap_ca_cert(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);
struct ovsrec_ssl *ssl = ctx->ovs->ssl;
if (ssl) {
+ ovsrec_open_vswitch_verify_ssl(ctx->ovs);
ovsrec_ssl_delete(ssl);
ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
}
bool bootstrap = shash_find(&ctx->options, "--bootstrap");
struct ovsrec_ssl *ssl = ctx->ovs->ssl;
+ ovsrec_open_vswitch_verify_ssl(ctx->ovs);
if (ssl) {
ovsrec_ssl_delete(ssl);
}
- ssl = ovsrec_ssl_insert(txn_from_openvswitch(ctx->ovs));
+ ssl = ovsrec_ssl_insert(ctx->txn);
ovsrec_ssl_set_private_key(ssl, ctx->argv[1]);
ovsrec_ssl_set_certificate(ssl, ctx->argv[2]);
\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;
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_table_bridge, &ovsrec_bridge_col_name, NULL},
{NULL, NULL, NULL}}},
- {&ovsrec_table_controller, controller_columns,
+ {&ovsrec_table_controller,
{{&ovsrec_table_bridge,
&ovsrec_bridge_col_name,
- &ovsrec_bridge_col_controller},
- {&ovsrec_table_open_vswitch,
- NULL,
- &ovsrec_open_vswitch_col_controller}}},
+ &ovsrec_bridge_col_controller}}},
- {&ovsrec_table_interface, interface_columns,
+ {&ovsrec_table_interface,
{{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL},
{NULL, NULL, NULL}}},
- {&ovsrec_table_mirror, mirror_columns,
+ {&ovsrec_table_mirror,
{{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL},
{NULL, NULL, NULL}}},
- {&ovsrec_table_netflow, netflow_columns,
+ {&ovsrec_table_netflow,
{{&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,
{{&ovsrec_table_open_vswitch, NULL, NULL},
{NULL, NULL, NULL}}},
- {&ovsrec_table_port, port_columns,
+ {&ovsrec_table_port,
{{&ovsrec_table_port, &ovsrec_port_col_name, NULL},
{NULL, NULL, NULL}}},
- {&ovsrec_table_ssl, ssl_columns,
+ {&ovsrec_table_qos,
+ {{&ovsrec_table_port, &ovsrec_port_col_name, &ovsrec_port_col_qos},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_queue,
+ {{NULL, NULL, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_ssl,
{{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}},
- {NULL, NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
+ {&ovsrec_table_sflow,
+ {{&ovsrec_table_bridge,
+ &ovsrec_bridge_col_name,
+ &ovsrec_bridge_col_sflow},
+ {NULL, NULL, NULL}}},
+
+ {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
};
+static void
+die_if_error(char *error)
+{
+ if (error) {
+ vsctl_fatal("%s", error);
+ }
+}
+
static int
to_lower_and_underscores(unsigned c)
{
{
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;
+ return UINT_MAX - 1;
}
}
return *s == '\0' ? score : 0;
if (best_match) {
return best_match;
} else if (best_score) {
- ovs_fatal(0, "multiple table names match \"%s\"", table_name);
+ vsctl_fatal("multiple table names match \"%s\"", table_name);
} else {
- ovs_fatal(0, "unknown table \"%s\"", table_name);
+ vsctl_fatal("unknown table \"%s\"", table_name);
}
}
}
} 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 != NULL;
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;
+ const struct ovsdb_datum *name;
+
+ name = ovsdb_idl_get(row, id->name_column,
+ OVSDB_TYPE_STRING, OVSDB_TYPE_VOID);
+ if (name->n == 1 && !strcmp(name->keys[0].string, record_id)) {
+ if (referrer) {
+ vsctl_fatal("multiple rows in %s match \"%s\"",
+ table->class->name, record_id);
}
+ referrer = row;
}
- ovsdb_datum_destroy(&name, &id->name_column->type);
}
}
if (!referrer) {
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);
+ const struct ovsdb_datum *uuid;
- ovsdb_idl_txn_read(referrer, id->uuid_column, &uuid);
- if (uuid.n == 1) {
+ ovsdb_idl_txn_verify(referrer, id->uuid_column);
+ uuid = ovsdb_idl_get(referrer, id->uuid_column,
+ OVSDB_TYPE_UUID, OVSDB_TYPE_VOID);
+ if (uuid->n == 1) {
final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class,
- &uuid.keys[0].uuid);
+ &uuid->keys[0].uuid);
}
- ovsdb_datum_destroy(&uuid, &id->uuid_column->type);
} else {
final = referrer;
}
}
static const struct ovsdb_idl_row *
-get_row(struct vsctl_context *ctx,
- const struct vsctl_table_class *table, const char *record_id)
+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;
}
}
}
+ return row;
+}
+
+static const struct ovsdb_idl_row *
+must_get_row(struct vsctl_context *ctx,
+ const struct vsctl_table_class *table, const char *record_id)
+{
+ const struct ovsdb_idl_row *row = get_row(ctx, table, record_id);
if (!row) {
- ovs_fatal(0, "no row \"%s\" in table %s",
- record_id, table->class->name);
+ vsctl_fatal("no row \"%s\" in table %s",
+ record_id, table->class->name);
}
return row;
}
-static const struct vsctl_column *
-get_column(const struct vsctl_table_class *table, const char *column_name)
+static char *
+get_column(const struct vsctl_table_class *table, const char *column_name,
+ const struct ovsdb_idl_column **columnp)
{
- const struct vsctl_column *column;
- const struct vsctl_column *best_match = NULL;
+ const struct ovsdb_idl_column *best_match = NULL;
unsigned int best_score = 0;
+ size_t i;
- 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;
- }
+ for (i = 0; i < table->class->n_columns; i++) {
+ const struct ovsdb_idl_column *column = &table->class->columns[i];
+ unsigned int score = score_partial_match(column->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 best_match;
+ return NULL;
} else if (best_score) {
- ovs_fatal(0, "%s has more than one column whose name matches \"%s\"",
- table->class->name, column_name);
+ return xasprintf("%s contains more than one column whose name "
+ "matches \"%s\"", table->class->name, column_name);
} else {
- ovs_fatal(0, "%s does not have a column \"%s\"",
- table->class->name, column_name);
+ return xasprintf("%s does not contain a column whose name matches "
+ "\"%s\"", table->class->name, column_name);
}
}
-static void
-check_trailer(const char *s, const char *p)
+static char *
+missing_operator_error(const char *arg, const char **allowed_operators,
+ size_t n_allowed)
{
- if (*p != '\0') {
- ovs_fatal(0, "%s: trailing garbage in argument at offset %td",
- s, p - s);
+ struct ds s;
+
+ ds_init(&s);
+ ds_put_format(&s, "%s: argument does not end in ", arg);
+ ds_put_format(&s, "\"%s\"", allowed_operators[0]);
+ if (n_allowed == 2) {
+ ds_put_format(&s, " or \"%s\"", allowed_operators[1]);
+ } else if (n_allowed > 2) {
+ size_t i;
+
+ for (i = 1; i < n_allowed - 1; i++) {
+ ds_put_format(&s, ", \"%s\"", allowed_operators[i]);
+ }
+ ds_put_format(&s, ", or \"%s\"", allowed_operators[i]);
}
+ ds_put_format(&s, " followed by a value.");
+
+ return ds_steal_cstr(&s);
}
-static void
-parse_column_key_value(const char *arg, const struct vsctl_table_class *table,
- const struct vsctl_column **columnp,
- char **keyp, char **valuep)
+/* Breaks 'arg' apart into a number of fields in the following order:
+ *
+ * - If 'columnp' is nonnull, the name of a column in 'table'. The column
+ * is stored into '*columnp'. The column name may be abbreviated.
+ *
+ * - If 'keyp' is nonnull, optionally a key string. (If both 'columnp'
+ * and 'keyp' are nonnull, then the column and key names are expected to
+ * be separated by ':'). The key is stored as a malloc()'d string into
+ * '*keyp', or NULL if no key is present in 'arg'.
+ *
+ * - If 'valuep' is nonnull, an operator followed by a value string. The
+ * allowed operators are the 'n_allowed' string in 'allowed_operators',
+ * or just "=" if 'n_allowed' is 0. If 'operatorp' is nonnull, then the
+ * operator is stored into '*operatorp' (one of the pointers from
+ * 'allowed_operators' is stored; nothing is malloc()'d). The value is
+ * stored as a malloc()'d string into '*valuep', or NULL if no value is
+ * present in 'arg'.
+ *
+ * At least 'columnp' or 'keyp' must be nonnull.
+ *
+ * On success, returns NULL. On failure, returned a malloc()'d string error
+ * message and stores NULL into all of the nonnull output arguments. */
+static char * WARN_UNUSED_RESULT
+parse_column_key_value(const char *arg,
+ const struct vsctl_table_class *table,
+ const struct ovsdb_idl_column **columnp, char **keyp,
+ const char **operatorp,
+ const char **allowed_operators, size_t n_allowed,
+ char **valuep)
{
const char *p = arg;
+ char *error;
assert(columnp || keyp);
+ assert(!(operatorp && !valuep));
+ if (keyp) {
+ *keyp = NULL;
+ }
+ if (valuep) {
+ *valuep = NULL;
+ }
/* Parse column name. */
if (columnp) {
char *column_name;
- p = ovsdb_token_parse(arg, &column_name);
+ error = ovsdb_token_parse(&p, &column_name);
+ if (error) {
+ goto error;
+ }
if (column_name[0] == '\0') {
- ovs_fatal(0, "%s: missing column name", arg);
+ free(column_name);
+ error = xasprintf("%s: missing column name", arg);
+ goto error;
}
- *columnp = get_column(table, column_name);
+ error = get_column(table, column_name, columnp);
free(column_name);
+ if (error) {
+ goto error;
+ }
}
/* Parse key string. */
if (columnp) {
p++;
} else if (!keyp) {
- ovs_fatal(0, "%s: key not accepted here", arg);
+ error = xasprintf("%s: key not accepted here", arg);
+ goto error;
+ }
+ error = ovsdb_token_parse(&p, keyp);
+ if (error) {
+ goto error;
}
- p = ovsdb_token_parse(p, keyp);
} else if (keyp) {
*keyp = NULL;
}
/* Parse value string. */
- if (*p == '=') {
- if (!valuep) {
- ovs_fatal(0, "%s: value not accepted here", arg);
+ if (valuep) {
+ const char *best;
+ size_t best_len;
+ size_t i;
+
+ if (!allowed_operators) {
+ static const char *equals = "=";
+ allowed_operators = =
+ n_allowed = 1;
+ }
+
+ best = NULL;
+ best_len = 0;
+ for (i = 0; i < n_allowed; i++) {
+ const char *op = allowed_operators[i];
+ size_t op_len = strlen(op);
+
+ if (op_len > best_len && !strncmp(op, p, op_len) && p[op_len]) {
+ best_len = op_len;
+ best = op;
+ }
}
- *valuep = xstrdup(p + 1);
- return;
+ if (!best) {
+ error = missing_operator_error(arg, allowed_operators, n_allowed);
+ goto error;
+ }
+
+ if (operatorp) {
+ *operatorp = best;
+ }
+ *valuep = xstrdup(p + best_len);
} else {
if (valuep) {
*valuep = NULL;
}
- check_trailer(arg, p);
+ if (*p != '\0') {
+ error = xasprintf("%s: trailing garbage \"%s\" in argument",
+ arg, p);
+ goto error;
+ }
+ }
+ return NULL;
+
+error:
+ if (columnp) {
+ *columnp = NULL;
+ }
+ if (keyp) {
+ free(*keyp);
+ *keyp = NULL;
+ }
+ if (valuep) {
+ free(*valuep);
+ *valuep = NULL;
+ if (operatorp) {
+ *operatorp = NULL;
+ }
}
+ return error;
}
static void
cmd_get(struct vsctl_context *ctx)
{
+ bool if_exists = shash_find(&ctx->options, "--if-exists");
const char *table_name = ctx->argv[1];
const char *record_id = ctx->argv[2];
const struct vsctl_table_class *table;
int i;
table = get_table(table_name);
- row = get_row(ctx, table, record_id);
+ row = must_get_row(ctx, table, record_id);
for (i = 3; i < ctx->argc; i++) {
- const struct vsctl_column *column;
- struct ovsdb_datum datum;
+ const struct ovsdb_idl_column *column;
+ const struct ovsdb_datum *datum;
char *key_string;
- parse_column_key_value(ctx->argv[i], table,
- &column, &key_string, NULL);
+ /* Special case for obtaining the UUID of a row. We can't just do this
+ * through parse_column_key_value() below since it returns a "struct
+ * ovsdb_idl_column" and the UUID column doesn't have one. */
+ if (!strcasecmp(ctx->argv[i], "_uuid")
+ || !strcasecmp(ctx->argv[i], "-uuid")) {
+ ds_put_format(out, UUID_FMT"\n", UUID_ARGS(&row->uuid));
+ continue;
+ }
+
+ die_if_error(parse_column_key_value(ctx->argv[i], table,
+ &column, &key_string,
+ NULL, NULL, 0, NULL));
- ovsdb_idl_txn_read(row, column->idl, &datum);
+ ovsdb_idl_txn_verify(row, column);
+ datum = ovsdb_idl_read(row, column);
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);
+ if (column->type.value.type == OVSDB_TYPE_VOID) {
+ vsctl_fatal("cannot specify key to get for non-map column %s",
+ column->name);
}
- ovsdb_atom_from_string(&key, column->idl->type.key_type,
- key_string);
+ die_if_error(ovsdb_atom_from_string(&key,
+ &column->type.key,
+ key_string, ctx->symtab));
- idx = ovsdb_datum_find_key(&datum, &key,
- column->idl->type.key_type);
+ idx = ovsdb_datum_find_key(datum, &key,
+ column->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);
-
+ if (!if_exists) {
+ vsctl_fatal("no key \"%s\" in %s record \"%s\" column %s",
+ key_string, table->class->name, record_id,
+ column->name);
+ }
+ } else {
+ ovsdb_atom_to_string(&datum->values[idx],
+ column->type.value.type, out);
}
- ovsdb_atom_to_string(&datum.values[idx],
- column->idl->type.value_type, out);
-
- ovsdb_atom_destroy(&key, column->idl->type.key_type);
+ ovsdb_atom_destroy(&key, column->type.key.type);
} else {
- ovsdb_datum_to_string(&datum, &column->idl->type, out);
+ ovsdb_datum_to_string(datum, &column->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)
+list_record(const struct vsctl_table_class *table,
+ const struct ovsdb_idl_row *row, struct ds *out)
{
- const struct vsctl_column *column;
+ size_t i;
- ds_put_format(out, "%-20s: "UUID_FMT"\n", "_uuid", UUID_ARGS(&row->uuid));
- for (column = table->columns; column->idl; column++) {
- struct ovsdb_datum datum;
+ ds_put_format(out, "%-20s: "UUID_FMT"\n", "_uuid",
+ UUID_ARGS(&row->uuid));
+ for (i = 0; i < table->class->n_columns; i++) {
+ const struct ovsdb_idl_column *column = &table->class->columns[i];
+ const struct ovsdb_datum *datum;
- if (column->flags & VSCF_HIDDEN) {
- continue;
- }
+ datum = ovsdb_idl_read(row, column);
- 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_format(out, "%-20s: ", column->name);
+ ovsdb_datum_to_string(datum, &column->type, out);
ds_put_char(out, '\n');
-
- ovsdb_datum_destroy(&datum, &column->idl->type);
}
}
if (i > 2) {
ds_put_char(out, '\n');
}
- list_record(table, get_row(ctx, table, ctx->argv[i]), out);
+ list_record(table, must_get_row(ctx, table, ctx->argv[i]), out);
}
} else {
const struct ovsdb_idl_row *row;
}
static void
-check_string_constraint(const struct ovsdb_datum *datum,
- const char *constraint)
+set_column(const struct vsctl_table_class *table,
+ const struct ovsdb_idl_row *row, const char *arg,
+ struct ovsdb_symbol_table *symtab)
{
- unsigned int i;
- char *regex;
- regex_t re;
- int retval;
+ const struct ovsdb_idl_column *column;
+ char *key_string, *value_string;
+ char *error;
- 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);
+ error = parse_column_key_value(arg, table, &column, &key_string,
+ NULL, NULL, 0, &value_string);
+ die_if_error(error);
+ if (!value_string) {
+ vsctl_fatal("%s: missing value", arg);
}
- 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);
+ if (key_string) {
+ union ovsdb_atom key, value;
+ struct ovsdb_datum datum;
+
+ if (column->type.value.type == OVSDB_TYPE_VOID) {
+ vsctl_fatal("cannot specify key to set for non-map column %s",
+ column->name);
}
+
+ die_if_error(ovsdb_atom_from_string(&key, &column->type.key,
+ key_string, symtab));
+ die_if_error(ovsdb_atom_from_string(&value, &column->type.value,
+ value_string, symtab));
+
+ ovsdb_datum_init_empty(&datum);
+ ovsdb_datum_add_unsafe(&datum, &key, &value, &column->type);
+
+ ovsdb_atom_destroy(&key, column->type.key.type);
+ ovsdb_atom_destroy(&value, column->type.value.type);
+
+ ovsdb_datum_union(&datum, ovsdb_idl_read(row, column),
+ &column->type, false);
+ ovsdb_idl_txn_write(row, column, &datum);
+ } else {
+ struct ovsdb_datum datum;
+
+ die_if_error(ovsdb_datum_from_string(&datum, &column->type,
+ value_string, symtab));
+ ovsdb_idl_txn_write(row, column, &datum);
}
- free(regex);
- regfree(&re);
+
+ free(key_string);
+ free(value_string);
}
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;
- }
- }
+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;
+ int i;
- 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);
- }
- }
+ table = get_table(table_name);
+ row = must_get_row(ctx, table, record_id);
+ for (i = 3; i < ctx->argc; i++) {
+ set_column(table, row, ctx->argv[i], ctx->symtab);
}
}
static void
-check_constraint(const struct ovsdb_datum *datum,
- const struct ovsdb_type *type, const char *constraint)
+cmd_add(struct vsctl_context *ctx)
{
- 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);
- }
+ 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 ovsdb_idl_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 = must_get_row(ctx, table, record_id);
+ die_if_error(get_column(table, column_name, &column));
+
+ type = &column->type;
+ ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type);
+ for (i = 4; i < ctx->argc; i++) {
+ struct ovsdb_type add_type;
+ struct ovsdb_datum add;
+
+ 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],
+ ctx->symtab));
+ ovsdb_datum_union(&old, &add, type, false);
+ ovsdb_datum_destroy(&add, type);
+ }
+ if (old.n > type->n_max) {
+ vsctl_fatal("\"add\" operation would put %u %s in column %s of "
+ "table %s but the maximum number is %u",
+ old.n,
+ type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs",
+ column->name, table->class->name, type->n_max);
}
+ ovsdb_idl_txn_verify(row, column);
+ ovsdb_idl_txn_write(row, column, &old);
}
static void
-cmd_set(struct vsctl_context *ctx)
+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 ovsdb_idl_column *column;
const struct ovsdb_idl_row *row;
- struct ds *out = &ctx->output;
+ const struct ovsdb_type *type;
+ struct ovsdb_datum old;
int i;
table = get_table(table_name);
- row = get_row(ctx, table, record_id);
+ row = must_get_row(ctx, table, record_id);
+ die_if_error(get_column(table, column_name, &column));
+
+ type = &column->type;
+ ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type);
+ for (i = 4; i < ctx->argc; i++) {
+ struct ovsdb_type rm_type;
+ struct ovsdb_datum rm;
+ char *error;
+
+ 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], ctx->symtab);
+ 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], ctx->symtab));
+ }
+ ovsdb_datum_subtract(&old, type, &rm, &rm_type);
+ ovsdb_datum_destroy(&rm, &rm_type);
+ }
+ if (old.n < type->n_min) {
+ vsctl_fatal("\"remove\" operation would put %u %s in column %s of "
+ "table %s but the minimum number is %u",
+ old.n,
+ type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs",
+ column->name, table->class->name, type->n_min);
+ }
+ ovsdb_idl_txn_verify(row, column);
+ ovsdb_idl_txn_write(row, column, &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 = must_get_row(ctx, table, record_id);
for (i = 3; i < ctx->argc; i++) {
- const struct vsctl_column *column;
- char *key_string, *value_string;
+ const struct ovsdb_idl_column *column;
+ const struct ovsdb_type *type;
+ struct ovsdb_datum datum;
+
+ die_if_error(get_column(table, ctx->argv[i], &column));
- parse_column_key_value(ctx->argv[i], table,
- &column, &key_string, &value_string);
- 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);
+ type = &column->type;
+ if (type->n_min > 0) {
+ vsctl_fatal("\"clear\" operation cannot be applied to column %s "
+ "of table %s, which is not allowed to be empty",
+ column->name, table->class->name);
}
- if (!value_string) {
- ovs_fatal(0, "%s: missing value", ctx->argv[i]);
+
+ ovsdb_datum_init_empty(&datum);
+ ovsdb_idl_txn_write(row, column, &datum);
+ }
+}
+
+static void
+cmd_create(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;
+ const struct ovsdb_idl_row *row;
+ const struct uuid *uuid;
+ int i;
+
+ if (id) {
+ struct ovsdb_symbol *symbol;
+
+ if (id[0] != '@') {
+ vsctl_fatal("row id \"%s\" does not begin with \"@\"", id);
}
- if (key_string) {
- union ovsdb_atom key, value;
- struct ovsdb_datum old, new;
+ symbol = ovsdb_symbol_table_insert(ctx->symtab, id);
+ if (symbol->used) {
+ vsctl_fatal("row id \"%s\" may only be used to insert a single "
+ "row", id);
+ }
+ symbol->used = true;
- 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);
- }
+ uuid = &symbol->uuid;
+ } else {
+ uuid = NULL;
+ }
+
+ table = get_table(table_name);
+ row = ovsdb_idl_txn_insert(ctx->txn, table->class, uuid);
+ for (i = 2; i < ctx->argc; i++) {
+ set_column(table, row, ctx->argv[i], ctx->symtab);
+ }
+ ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid));
+}
- ovsdb_atom_from_string(&key, column->idl->type.key_type,
- key_string);
- ovsdb_atom_from_string(&value, column->idl->type.value_type,
- value_string);
+/* This function may be used as the 'postprocess' function for commands that
+ * insert new rows into the database. It expects that the command's 'run'
+ * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's
+ * sole output. It replaces that output by the row's permanent UUID assigned
+ * by the database server and appends a new-line.
+ *
+ * Currently we use this only for "create", because the higher-level commands
+ * are supposed to be independent of the actual structure of the vswitch
+ * configuration. */
+static void
+post_create(struct vsctl_context *ctx)
+{
+ const struct uuid *real;
+ struct uuid dummy;
- ovsdb_datum_init_empty(&new);
- ovsdb_datum_add_unsafe(&new, &key, &value, &column->idl->type);
+ uuid_from_string(&dummy, ds_cstr(&ctx->output));
+ real = ovsdb_idl_txn_get_insert_uuid(ctx->txn, &dummy);
+ if (real) {
+ ds_clear(&ctx->output);
+ ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(real));
+ }
+ ds_put_char(&ctx->output, '\n');
+}
- 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);
+static void
+cmd_destroy(struct vsctl_context *ctx)
+{
+ bool must_exist = !shash_find(&ctx->options, "--if-exists");
+ const char *table_name = ctx->argv[1];
+ const struct vsctl_table_class *table;
+ int i;
- ovsdb_datum_destroy(&new, &column->idl->type);
- } else {
- struct ovsdb_datum datum;
+ table = get_table(table_name);
+ for (i = 2; i < ctx->argc; i++) {
+ const struct ovsdb_idl_row *row;
- 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);
+ row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]);
+ if (row) {
+ ovsdb_idl_txn_delete(row);
}
- ds_put_char(out, '\n');
+ }
+}
- free(key_string);
+static bool
+is_condition_satified(const struct vsctl_table_class *table,
+ const struct ovsdb_idl_row *row, const char *arg,
+ struct ovsdb_symbol_table *symtab)
+{
+ static const char *operators[] = {
+ "=", "!=", "<", ">", "<=", ">="
+ };
+
+ const struct ovsdb_idl_column *column;
+ const struct ovsdb_datum *have_datum;
+ char *key_string, *value_string;
+ const char *operator;
+ unsigned int idx;
+ char *error;
+ int cmp = 0;
+
+ error = parse_column_key_value(arg, table, &column, &key_string,
+ &operator, operators, ARRAY_SIZE(operators),
+ &value_string);
+ die_if_error(error);
+ if (!value_string) {
+ vsctl_fatal("%s: missing value", arg);
}
+
+ have_datum = ovsdb_idl_read(row, column);
+ if (key_string) {
+ union ovsdb_atom want_key, want_value;
+
+ if (column->type.value.type == OVSDB_TYPE_VOID) {
+ vsctl_fatal("cannot specify key to check for non-map column %s",
+ column->name);
+ }
+
+ die_if_error(ovsdb_atom_from_string(&want_key, &column->type.key,
+ key_string, symtab));
+ die_if_error(ovsdb_atom_from_string(&want_value, &column->type.value,
+ value_string, symtab));
+
+ idx = ovsdb_datum_find_key(have_datum,
+ &want_key, column->type.key.type);
+ if (idx != UINT_MAX) {
+ cmp = ovsdb_atom_compare_3way(&have_datum->values[idx],
+ &want_value,
+ column->type.value.type);
+ }
+
+ ovsdb_atom_destroy(&want_key, column->type.key.type);
+ ovsdb_atom_destroy(&want_value, column->type.value.type);
+ } else {
+ struct ovsdb_datum want_datum;
+
+ die_if_error(ovsdb_datum_from_string(&want_datum, &column->type,
+ value_string, symtab));
+ idx = 0;
+ cmp = ovsdb_datum_compare_3way(have_datum, &want_datum,
+ &column->type);
+ ovsdb_datum_destroy(&want_datum, &column->type);
+ }
+
+ free(key_string);
+ free(value_string);
+
+ return (idx == UINT_MAX ? false
+ : !strcmp(operator, "=") ? cmp == 0
+ : !strcmp(operator, "!=") ? cmp != 0
+ : !strcmp(operator, "<") ? cmp < 0
+ : !strcmp(operator, ">") ? cmp > 0
+ : !strcmp(operator, "<=") ? cmp <= 0
+ : !strcmp(operator, ">=") ? cmp >= 0
+ : (abort(), 0));
}
static void
-cmd_add(struct vsctl_context *ctx)
+cmd_wait_until(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);
- column = get_column(table, column_name);
- 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 (!row) {
+ ctx->try_again = true;
+ return;
+ }
- 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);
+ for (i = 3; i < ctx->argc; i++) {
+ if (!is_condition_satified(table, row, ctx->argv[i], ctx->symtab)) {
+ ctx->try_again = true;
+ return;
}
-
- add_type = *type;
- add_type.n_min = 1;
- add_type.n_max = UINT_MAX;
- 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);
}
\f
-typedef void vsctl_handler_func(struct vsctl_context *);
-
-struct vsctl_command {
- const char *name;
- int min_args;
- int max_args;
- vsctl_handler_func *handler;
- const char *options;
-};
-
-static void run_vsctl_command(int argc, char *argv[],
- const struct ovsrec_open_vswitch *,
- struct ovsdb_idl *, struct ds *output);
-
static struct json *
where_uuid_equals(const struct uuid *uuid)
{
}
static void
-do_vsctl(int argc, char *argv[], struct ovsdb_idl *idl)
+vsctl_context_init(struct vsctl_context *ctx, struct vsctl_command *command,
+ struct ovsdb_idl *idl, struct ovsdb_idl_txn *txn,
+ const struct ovsrec_open_vswitch *ovs,
+ struct ovsdb_symbol_table *symtab)
+{
+ ctx->argc = command->argc;
+ ctx->argv = command->argv;
+ ctx->options = command->options;
+
+ ds_swap(&ctx->output, &command->output);
+ ctx->idl = idl;
+ ctx->txn = txn;
+ ctx->ovs = ovs;
+ ctx->symtab = symtab;
+ ctx->verified_ports = false;
+
+ ctx->try_again = false;
+}
+
+static void
+vsctl_context_done(struct vsctl_context *ctx, struct vsctl_command *command)
+{
+ ds_swap(&ctx->output, &command->output);
+}
+
+static void
+do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands,
+ struct ovsdb_idl *idl)
{
struct ovsdb_idl_txn *txn;
const struct ovsrec_open_vswitch *ovs;
enum ovsdb_idl_txn_status status;
- struct ds comment, *output;
+ struct ovsdb_symbol_table *symtab;
+ const char *unused;
+ struct vsctl_command *c;
int64_t next_cfg = 0;
- int n_output;
- int i, start;
+ char *error = NULL;
- txn = ovsdb_idl_txn_create(idl);
+ txn = the_idl_txn = ovsdb_idl_txn_create(idl);
if (dry_run) {
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);
+ ovsdb_idl_txn_add_comment(txn, "ovs-vsctl: %s", args);
ovs = ovsrec_open_vswitch_first(idl);
if (!ovs) {
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, idl,
- &output[n_output++]);
- }
- start = i + 1;
- }
+ symtab = ovsdb_symbol_table_create();
+ for (c = commands; c < &commands[n_commands]; c++) {
+ ds_init(&c->output);
}
+ for (c = commands; c < &commands[n_commands]; c++) {
+ struct vsctl_context ctx;
- while ((status = ovsdb_idl_txn_commit(txn)) == TXN_INCOMPLETE) {
- ovsdb_idl_run(idl);
- ovsdb_idl_wait(idl);
- ovsdb_idl_txn_wait(txn);
- poll_block();
+ vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
+ (c->syntax->run)(&ctx);
+ vsctl_context_done(&ctx, c);
+
+ if (ctx.try_again) {
+ goto try_again;
+ }
}
+
+ status = ovsdb_idl_txn_commit_block(txn);
if (wait_for_reload && status == TXN_SUCCESS) {
next_cfg = ovsdb_idl_txn_get_increment_new_value(txn);
}
+ if (status == TXN_UNCHANGED || status == TXN_SUCCESS) {
+ for (c = commands; c < &commands[n_commands]; c++) {
+ if (c->syntax->postprocess) {
+ struct vsctl_context ctx;
+
+ vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
+ (c->syntax->postprocess)(&ctx);
+ vsctl_context_done(&ctx, c);
+ }
+ }
+ }
+ error = xstrdup(ovsdb_idl_txn_get_error(txn));
ovsdb_idl_txn_destroy(txn);
+ the_idl_txn = NULL;
+
+ unused = ovsdb_symbol_table_find_unused(symtab);
+ if (unused) {
+ vsctl_fatal("row id \"%s\" is referenced but never created (e.g. "
+ "with \"-- --id=%s create ...\")", unused, unused);
+ }
switch (status) {
case TXN_INCOMPLETE:
break;
case TXN_TRY_AGAIN:
- for (i = 0; i < n_output; i++) {
- ds_destroy(&output[i]);
- }
- return;
+ goto try_again;
case TXN_ERROR:
- vsctl_fatal("transaction error");
+ vsctl_fatal("transaction error: %s", error);
default:
NOT_REACHED();
}
+ free(error);
+
+ ovsdb_symbol_table_destroy(symtab);
+
+ for (c = commands; c < &commands[n_commands]; c++) {
+ struct ds *ds = &c->output;
+ struct shash_node *node;
- for (i = 0; i < n_output; i++) {
- struct ds *ds = &output[i];
if (oneline) {
size_t j;
} else {
fputs(ds_cstr(ds), stdout);
}
+ ds_destroy(&c->output);
+
+ SHASH_FOR_EACH (node, &c->options) {
+ free(node->data);
+ }
+ shash_destroy(&c->options);
}
+ free(commands);
if (wait_for_reload && status != TXN_UNCHANGED) {
for (;;) {
}
done: ;
}
+ ovsdb_idl_destroy(idl);
exit(EXIT_SUCCESS);
-}
-
-static vsctl_handler_func *
-get_vsctl_handler(int argc, char *argv[], struct vsctl_context *ctx)
-{
- static const struct vsctl_command all_commands[] = {
- /* Open vSwitch commands. */
- {"init", 0, 0, cmd_init, ""},
-
- /* Bridge commands. */
- {"add-br", 1, 3, cmd_add_br, ""},
- {"del-br", 1, 1, cmd_del_br, "--if-exists"},
- {"list-br", 0, 0, cmd_list_br, ""},
- {"br-exists", 1, 1, cmd_br_exists, ""},
- {"br-to-vlan", 1, 1, cmd_br_to_vlan, ""},
- {"br-to-parent", 1, 1, cmd_br_to_parent, ""},
- {"br-set-external-id", 2, 3, cmd_br_set_external_id, ""},
- {"br-get-external-id", 1, 2, cmd_br_get_external_id, ""},
-
- /* Port commands. */
- {"list-ports", 1, 1, cmd_list_ports, ""},
- {"add-port", 2, 2, cmd_add_port, ""},
- {"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, ""},
- {"port-get-external-id", 1, 2, cmd_port_get_external_id, ""},
-
- /* Interface commands. */
- {"list-ifaces", 1, 1, cmd_list_ifaces, ""},
- {"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, ""},
-#if 0
- /* XXX Not yet implemented. */
- {"remove", 4, INT_MAX, cmd_remove, ""},
- {"clear", 3, INT_MAX, cmd_clear, ""},
-#endif
- };
-
- const struct vsctl_command *p;
- int i;
- shash_init(&ctx->options);
- for (i = 0; i < argc; i++) {
- if (argv[i][0] != '-') {
- break;
- }
- if (!shash_add_once(&ctx->options, argv[i], NULL)) {
- vsctl_fatal("'%s' option specified multiple times", argv[i]);
- }
- }
- if (i == argc) {
- vsctl_fatal("missing command name");
- }
-
- for (p = all_commands; p < &all_commands[ARRAY_SIZE(all_commands)]; p++) {
- if (!strcmp(p->name, argv[i])) {
- struct shash_node *node;
- int n_arg;
-
- SHASH_FOR_EACH (node, &ctx->options) {
- const char *s = strstr(p->options, node->name);
- int end = s ? s[strlen(node->name)] : EOF;
- if (end != ',' && end != ' ' && end != '\0') {
- vsctl_fatal("'%s' command has no '%s' option",
- argv[i], node->name);
- }
- }
-
- n_arg = argc - i - 1;
- if (n_arg < p->min_args) {
- vsctl_fatal("'%s' command requires at least %d arguments",
- p->name, p->min_args);
- } else if (n_arg > p->max_args) {
- vsctl_fatal("'%s' command takes at most %d arguments",
- p->name, p->max_args);
- } else {
- ctx->argc = n_arg + 1;
- ctx->argv = &argv[i];
- return p->handler;
- }
- }
- }
-
- vsctl_fatal("unknown command '%s'; use --help for help", argv[i]);
-}
-
-static void
-check_vsctl_command(int argc, char *argv[])
-{
- struct vsctl_context ctx;
-
- get_vsctl_handler(argc, argv, &ctx);
- shash_destroy(&ctx.options);
-}
-
-static void
-run_vsctl_command(int argc, char *argv[],
- const struct ovsrec_open_vswitch *ovs,
- struct ovsdb_idl *idl, struct ds *output)
-{
- vsctl_handler_func *function;
- struct vsctl_context ctx;
+try_again:
+ /* Our transaction needs to be rerun, or a prerequisite was not met. Free
+ * resources and return so that the caller can try again. */
+ ovsdb_idl_txn_abort(txn);
+ ovsdb_idl_txn_destroy(txn);
+ ovsdb_symbol_table_destroy(symtab);
+ for (c = commands; c < &commands[n_commands]; c++) {
+ ds_destroy(&c->output);
+ }
+ free(error);
+}
+
+static const struct vsctl_command_syntax all_commands[] = {
+ /* Open vSwitch commands. */
+ {"init", 0, 0, cmd_init, NULL, ""},
+
+ /* Bridge commands. */
+ {"add-br", 1, 3, cmd_add_br, NULL, "--may-exist"},
+ {"del-br", 1, 1, cmd_del_br, NULL, "--if-exists"},
+ {"list-br", 0, 0, cmd_list_br, NULL, ""},
+ {"br-exists", 1, 1, cmd_br_exists, NULL, ""},
+ {"br-to-vlan", 1, 1, cmd_br_to_vlan, NULL, ""},
+ {"br-to-parent", 1, 1, cmd_br_to_parent, NULL, ""},
+ {"br-set-external-id", 2, 3, cmd_br_set_external_id, NULL, ""},
+ {"br-get-external-id", 1, 2, cmd_br_get_external_id, NULL, ""},
+
+ /* Port commands. */
+ {"list-ports", 1, 1, cmd_list_ports, NULL, ""},
+ {"add-port", 2, INT_MAX, cmd_add_port, NULL, "--may-exist"},
+ {"add-bond", 4, INT_MAX, cmd_add_bond, NULL, "--may-exist,--fake-iface"},
+ {"del-port", 1, 2, cmd_del_port, NULL, "--if-exists,--with-iface"},
+ {"port-to-br", 1, 1, cmd_port_to_br, NULL, ""},
+
+ /* Interface commands. */
+ {"list-ifaces", 1, 1, cmd_list_ifaces, NULL, ""},
+ {"iface-to-br", 1, 1, cmd_iface_to_br, NULL, ""},
+
+ /* Controller commands. */
+ {"get-controller", 1, 1, cmd_get_controller, NULL, ""},
+ {"del-controller", 1, 1, cmd_del_controller, NULL, ""},
+ {"set-controller", 1, INT_MAX, cmd_set_controller, NULL, ""},
+ {"get-fail-mode", 1, 1, cmd_get_fail_mode, NULL, ""},
+ {"del-fail-mode", 1, 1, cmd_del_fail_mode, NULL, ""},
+ {"set-fail-mode", 2, 2, cmd_set_fail_mode, NULL, ""},
+
+ /* SSL commands. */
+ {"get-ssl", 0, 0, cmd_get_ssl, NULL, ""},
+ {"del-ssl", 0, 0, cmd_del_ssl, NULL, ""},
+ {"set-ssl", 3, 3, cmd_set_ssl, NULL, "--bootstrap"},
+
+ /* Switch commands. */
+ {"emer-reset", 0, 0, cmd_emer_reset, NULL, ""},
+
+ /* Parameter commands. */
+ {"get", 3, INT_MAX, cmd_get, NULL, "--if-exists"},
+ {"list", 1, INT_MAX, cmd_list, NULL, ""},
+ {"set", 3, INT_MAX, cmd_set, NULL, ""},
+ {"add", 4, INT_MAX, cmd_add, NULL, ""},
+ {"remove", 4, INT_MAX, cmd_remove, NULL, ""},
+ {"clear", 3, INT_MAX, cmd_clear, NULL, ""},
+ {"create", 2, INT_MAX, cmd_create, post_create, "--id="},
+ {"destroy", 1, INT_MAX, cmd_destroy, NULL, "--if-exists"},
+ {"wait-until", 2, INT_MAX, cmd_wait_until, NULL, ""},
+
+ {NULL, 0, 0, NULL, NULL, NULL},
+};
- function = get_vsctl_handler(argc, argv, &ctx);
- ctx.ovs = ovs;
- ctx.idl = idl;
- ds_init(&ctx.output);
- function(&ctx);
- *output = ctx.output;
- shash_destroy(&ctx.options);
-}
git://git.onelab.eu / sliver-openvswitch.git / blobdiff