#include "ovsdb-data.h"
#include "ovsdb-idl.h"
#include "poll-loop.h"
+#include "process.h"
#include "svec.h"
#include "vswitchd/vswitch-idl.h"
#include "timeval.h"
#include "vlog.h"
#define THIS_MODULE VLM_vsctl
+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;
/* --timeout: Time to wait for a connection to 'db'. */
static int timeout = 5;
+/* All supported commands. */
+static const struct vsctl_command_syntax all_commands[];
+
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 *);
int
main(int argc, char *argv[])
{
struct ovsdb_idl *idl;
unsigned int seqno;
- struct ds args;
- int start, n_commands;
+ struct vsctl_command *commands;
+ size_t n_commands;
+ char *args;
int trials;
- int i;
set_program_name(argv[0]);
signal(SIGPIPE, SIG_IGN);
vlog_init();
vlog_set_levels(VLM_ANY_MODULE, VLF_CONSOLE, VLL_WARN);
vlog_set_levels(VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN);
+
+ /* 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);
if (++trials > 5) {
vsctl_fatal("too many database inconsistency failures");
}
- do_vsctl(argc - optind, argv + optind, idl);
+ do_vsctl(args, commands, n_commands, idl);
seqno = new_seqno;
}
}
}
-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[])
{
}
}
+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++) {
+ if (argv[i][0] != '-') {
+ break;
+ }
+ if (!shash_add_once(&command->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->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 != '\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 {
+ 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_fatal(0, "%s", message);
+}
+
static void
usage(void)
{
}
\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;
const struct ovsrec_open_vswitch *ovs;
- struct ds output;
- struct shash options;
};
struct vsctl_bridge {
struct ovsrec_controller *ctrl;
};
-static struct ovsdb_idl_txn *
-txn_from_openvswitch(const struct ovsrec_open_vswitch *ovs)
-{
- return ovsdb_idl_txn_get(&ovs->header_);
-}
-
static struct vsctl_bridge *
add_bridge(struct vsctl_info *b,
struct ovsrec_bridge *br_cfg, const char *name,
struct ovsrec_port *port;
struct ovsrec_interface *iface;
- 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);
}
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);
}
static void
-add_port(const struct ovsrec_open_vswitch *ovs,
+add_port(struct vsctl_context *ctx,
const char *br_name, const char *port_name, bool fake_iface,
char *iface_names[], int n_ifaces)
{
struct ovsrec_port *port;
size_t i;
- get_info(ovs, &info);
+ get_info(ctx->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 */
ifaces = xmalloc(n_ifaces * sizeof *ifaces);
for (i = 0; i < n_ifaces; i++) {
- ifaces[i] = ovsrec_interface_insert(txn_from_openvswitch(ovs));
+ ifaces[i] = ovsrec_interface_insert(ctx->txn);
ovsrec_interface_set_name(ifaces[i], iface_names[i]);
}
- port = ovsrec_port_insert(txn_from_openvswitch(ovs));
+ 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);
static void
cmd_add_port(struct vsctl_context *ctx)
{
- add_port(ctx->ovs, ctx->argv[1], ctx->argv[2], false, &ctx->argv[2], 1);
+ add_port(ctx, ctx->argv[1], ctx->argv[2], false, &ctx->argv[2], 1);
}
static void
{
bool fake_iface = shash_find(&ctx->options, "--fake-iface");
- add_port(ctx->ovs, ctx->argv[1], ctx->argv[2], fake_iface,
+ add_port(ctx, ctx->argv[1], ctx->argv[2], fake_iface,
&ctx->argv[3], ctx->argc - 3);
}
if (info.ctrl) {
ovsrec_controller_delete(info.ctrl);
}
- ctrl = ovsrec_controller_insert(txn_from_openvswitch(ctx->ovs));
+ ctrl = ovsrec_controller_insert(ctx->txn);
ovsrec_controller_set_target(ctrl, ctx->argv[1]);
ovsrec_open_vswitch_set_controller(ctx->ovs, ctrl);
} else {
if (br->ctrl) {
ovsrec_controller_delete(br->ctrl);
}
- ctrl = ovsrec_controller_insert(txn_from_openvswitch(ctx->ovs));
+ ctrl = ovsrec_controller_insert(ctx->txn);
ovsrec_controller_set_target(ctrl, ctx->argv[2]);
ovsrec_bridge_set_controller(br->br_cfg, ctrl);
}
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]);
};
static const struct vsctl_column bridge_columns[] = {
+ {&ovsrec_bridge_col_controller, VSCF_READONLY, NULL},
{&ovsrec_bridge_col_datapath_id, VSCF_READONLY, NULL},
{&ovsrec_bridge_col_datapath_type, 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_external_ids, 0, NULL},
{&ovsrec_bridge_col_flood_vlans, 0, "[1,4095]"},
- {&ovsrec_bridge_col_controller, VSCF_READONLY, NULL},
+ {&ovsrec_bridge_col_mirrors, VSCF_READONLY, NULL},
+ {&ovsrec_bridge_col_name, VSCF_READONLY, NULL},
{&ovsrec_bridge_col_netflow, VSCF_READONLY, NULL},
- {&ovsrec_bridge_col_external_ids, 0, NULL},
+ {&ovsrec_bridge_col_other_config, 0, NULL},
{&ovsrec_bridge_col_ports, VSCF_READONLY, NULL},
{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]"},
+ {&ovsrec_netflow_col_engine_type, 0, "[0,255]"},
+ {&ovsrec_netflow_col_targets, 0, IP_RE":"PORT_RE},
{NULL, 0, NULL},
};
{&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},
};
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_bond_updelay, 0, "[0,]"},
{&ovsrec_port_col_external_ids, 0, NULL},
{&ovsrec_port_col_fake_bridge, VSCF_READONLY, NULL},
{&ovsrec_port_col_interfaces, VSCF_READONLY, NULL},
}
ovsdb_datum_destroy(&name, &id->name_column->type);
}
+ if (best_score && !referrer) {
+ ovs_fatal(0, "multiple rows in %s match \"%s\"",
+ table->class->name, record_id);
+ }
}
if (!referrer) {
return NULL;
*valuep = NULL;
}
if (*p != '\0') {
- error = xasprintf("%s: trailing garbage in argument at offset %td",
- arg, p - arg);
+ error = xasprintf("%s: trailing garbage \"%s\" in argument",
+ arg, p);
goto 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;
idx = ovsdb_datum_find_key(&datum, &key,
column->idl->type.key_type);
if (idx == UINT_MAX) {
- ovs_fatal(0, "no key %s in %s record \"%s\" column %s",
- key_string, table_name, record_id,
- column->idl->name);
-
+ if (!if_exists) {
+ ovs_fatal(0, "no key \"%s\" in %s record \"%s\" column %s",
+ key_string, table->class->name, record_id,
+ column->idl->name);
+ }
+ } else {
+ ovsdb_atom_to_string(&datum.values[idx],
+ column->idl->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);
} else {
ovsdb_datum_to_string(&datum, &column->idl->type, out);
table = get_table(table_name);
row = must_get_row(ctx, table, record_id);
die_if_error(get_column(table, column_name, &column));
+ if (column->flags & VSCF_READONLY && !force) {
+ ovs_fatal(0, "cannot modify read-only column %s in table %s",
+ column->idl->name, table->class->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 (column->flags & VSCF_READONLY && !force) {
- ovs_fatal(0, "%s: cannot modify read-only column %s in table %s",
- ctx->argv[i], column->idl->name, table_name);
- }
-
add_type = *type;
add_type.n_min = 1;
add_type.n_max = UINT_MAX;
}
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",
+ "table %s but the maximum number is %u",
old.n,
type->value_type == OVSDB_TYPE_VOID ? "values" : "pairs",
- column->idl->name, table_name, type->n_max);
+ column->idl->name, table->class->name, type->n_max);
}
ovsdb_idl_txn_write(row, column->idl, &old);
}
table = get_table(table_name);
row = must_get_row(ctx, table, record_id);
die_if_error(get_column(table, column_name, &column));
+ if (column->flags & VSCF_READONLY && !force) {
+ ovs_fatal(0, "cannot modify read-only column %s in table %s",
+ column->idl->name, table->class->name);
+ }
+
type = &column->idl->type;
ovsdb_idl_txn_read(row, column->idl, &old);
for (i = 4; i < ctx->argc; i++) {
struct ovsdb_datum rm;
char *error;
- if (column->flags & VSCF_READONLY && !force) {
- ovs_fatal(0, "%s: cannot modify read-only column %s in table %s",
- ctx->argv[i], column->idl->name, table_name);
- }
-
rm_type = *type;
rm_type.n_min = 1;
rm_type.n_max = UINT_MAX;
}
if (old.n < type->n_min) {
ovs_fatal(0, "\"remove\" operation would put %u %s in column %s of "
- "table %s but at least %u are required",
+ "table %s but the minimun number is %u",
old.n,
type->value_type == OVSDB_TYPE_VOID ? "values" : "pairs",
- column->idl->name, table_name, type->n_min);
+ column->idl->name, table->class->name, type->n_min);
}
ovsdb_idl_txn_write(row, column->idl, &old);
}
type = &column->idl->type;
if (column->flags & VSCF_READONLY && !force) {
- ovs_fatal(0, "%s: cannot modify read-only column %s in table %s",
- ctx->argv[i], column->idl->name, table_name);
+ ovs_fatal(0, "cannot modify read-only column %s in table %s",
+ column->idl->name, table->class->name);
} else if (type->n_min > 0) {
ovs_fatal(0, "\"clear\" operation cannot be applied to column %s "
"of table %s, which is not allowed to be empty",
- column->idl->name, table_name);
+ column->idl->name, table->class->name);
}
ovsdb_datum_init_empty(&datum);
}
table = get_table(table_name);
- row = ovsdb_idl_txn_insert(txn_from_openvswitch(ctx->ovs), table->class);
+ row = ovsdb_idl_txn_insert(ctx->txn, table->class);
for (i = 2; i < ctx->argc; i++) {
set_column(table, row, ctx->argv[i], force);
}
+ ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid));
+}
+
+/* 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;
+
+ 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');
}
static void
}
table = get_table(table_name);
- for (i = 1; i < ctx->argc; i++) {
+ for (i = 2; i < ctx->argc; i++) {
const struct ovsdb_idl_row *row;
row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]);
}
}
\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)
+{
+ 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;
+
+}
+
+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 vsctl_command *c;
int64_t next_cfg = 0;
- int n_output;
- int i, start;
+ char *comment;
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);
+ comment = xasprintf("ovs-vsctl: %s", args);
+ ovsdb_idl_txn_add_comment(txn, comment);
+ free(comment);
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;
- }
+ for (c = commands; c < &commands[n_commands]; c++) {
+ struct vsctl_context ctx;
+
+ ds_init(&c->output);
+ vsctl_context_init(&ctx, c, idl, txn, ovs);
+ (c->syntax->run)(&ctx);
+ vsctl_context_done(&ctx, c);
}
while ((status = ovsdb_idl_txn_commit(txn)) == TXN_INCOMPLETE) {
if (wait_for_reload && status == TXN_SUCCESS) {
next_cfg = ovsdb_idl_txn_get_increment_new_value(txn);
}
+ for (c = commands; c < &commands[n_commands]; c++) {
+ if (c->syntax->postprocess) {
+ struct vsctl_context ctx;
+
+ vsctl_context_init(&ctx, c, idl, txn, ovs);
+ (c->syntax->postprocess)(&ctx);
+ vsctl_context_done(&ctx, c);
+ }
+ }
ovsdb_idl_txn_destroy(txn);
switch (status) {
break;
case TXN_TRY_AGAIN:
- for (i = 0; i < n_output; i++) {
- ds_destroy(&output[i]);
+ for (c = commands; c < &commands[n_commands]; c++) {
+ ds_destroy(&c->output);
}
return;
NOT_REACHED();
}
- for (i = 0; i < n_output; i++) {
- struct ds *ds = &output[i];
+ for (c = commands; c < &commands[n_commands]; c++) {
+ struct ds *ds = &c->output;
if (oneline) {
size_t j;
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, ""},
-
- /* Interface commands. */
- {"list-ifaces", 1, 1, cmd_list_ifaces, ""},
- {"iface-to-br", 1, 1, cmd_iface_to_br, ""},
-
- /* 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, "--force"},
- {"add", 4, INT_MAX, cmd_add, "--force"},
- {"remove", 4, INT_MAX, cmd_remove, "--force"},
- {"clear", 3, INT_MAX, cmd_clear, "--force"},
- {"create", 2, INT_MAX, cmd_create, "--force"},
- {"destroy", 1, INT_MAX, cmd_destroy, "--force,--if-exists"},
- };
-
- 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;
+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, ""},
+ {"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, 2, cmd_add_port, NULL, ""},
+ {"add-bond", 4, INT_MAX, cmd_add_bond, NULL, "--fake-iface"},
+ {"del-port", 1, 2, cmd_del_port, NULL, "--if-exists"},
+ {"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", 0, 1, cmd_get_controller, NULL, ""},
+ {"del-controller", 0, 1, cmd_del_controller, NULL, ""},
+ {"set-controller", 1, 2, cmd_set_controller, NULL, ""},
+ {"get-fail-mode", 0, 1, cmd_get_fail_mode, NULL, ""},
+ {"del-fail-mode", 0, 1, cmd_del_fail_mode, NULL, ""},
+ {"set-fail-mode", 1, 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"},
+
+ /* 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, "--force"},
+ {"add", 4, INT_MAX, cmd_add, NULL, "--force"},
+ {"remove", 4, INT_MAX, cmd_remove, NULL, "--force"},
+ {"clear", 3, INT_MAX, cmd_clear, NULL, "--force"},
+ {"create", 2, INT_MAX, cmd_create, post_create, "--force"},
+ {"destroy", 1, INT_MAX, cmd_destroy, NULL, "--force,--if-exists"},
+
+ {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);
-}