/*
- * Copyright (c) 2009 Nicira Networks.
+ * Copyright (c) 2009, 2010 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <config.h>
#include <assert.h>
+#include <ctype.h>
#include <errno.h>
+#include <float.h>
#include <getopt.h>
#include <inttypes.h>
+#include <regex.h>
#include <signal.h>
#include <stdarg.h>
#include <stdlib.h>
#include "dirs.h"
#include "dynamic-string.h"
#include "json.h"
+#include "ovsdb-data.h"
#include "ovsdb-idl.h"
#include "poll-loop.h"
#include "svec.h"
struct vsctl_context {
int argc;
char **argv;
+ struct ovsdb_idl *idl;
const struct ovsrec_open_vswitch *ovs;
struct ds output;
struct shash options;
ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl);
}
\f
+/* Parameter commands. */
+
+/* POSIX extended regular expression for an 8-bit unsigned decimal integer. */
+#define OCTET_RE "([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])"
+
+/* POSIX extended regular expression for an IP address. */
+#define IP_RE "("OCTET_RE"\\."OCTET_RE"\\."OCTET_RE"\\."OCTET_RE")"
+
+/* POSIX extended regular expression for a netmask. */
+#define NETMASK_RE \
+ "255.255.255."NETMASK_END_RE"|" \
+ "255.255."NETMASK_END_RE".0|" \
+ "255."NETMASK_END_RE".0.0|" \
+ NETMASK_END_RE".0.0.0"
+#define NETMASK_END_RE "(255|254|252|248|240|224|192|128|0)"
+
+/* POSIX extended regular expression for an Ethernet address. */
+#define XX_RE "[0-9a-fA-F][0-9a-fA-F]"
+#define MAC_RE XX_RE":"XX_RE":"XX_RE":"XX_RE":"XX_RE":"XX_RE
+
+/* POSIX extended regular expression for a TCP or UDP port number. */
+#define PORT_RE \
+ "([0-9]|" \
+ "[1-9][0-9]|" \
+ "[1-9][0-9][0-9]|" \
+ "[1-9][0-9][0-9][0-9]|" \
+ "[1-5][0-9][0-9][0-9][0-9]|" \
+ "6[1-4][0-9][0-9][0-9]|" \
+ "65[1-4][0-9][0-9]|" \
+ "655[1-2][0-9]|" \
+ "6553[1-5])"
+
+enum {
+ VSCF_READONLY = 1 << 0,
+ VSCF_HIDDEN = 1 << 1
+};
+
+struct vsctl_column {
+ struct ovsdb_idl_column *idl;
+ int flags;
+ const char *constraint;
+};
+
+static const struct vsctl_column bridge_columns[] = {
+ {&ovsrec_bridge_col_datapath_id, VSCF_READONLY, NULL},
+ {&ovsrec_bridge_col_name, VSCF_READONLY, NULL},
+ {&ovsrec_bridge_col_mirrors, VSCF_READONLY, NULL},
+ {&ovsrec_bridge_col_other_config, 0, NULL},
+ {&ovsrec_bridge_col_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_downdelay, 0, "[0,]"},
+ {&ovsrec_port_col_bond_fake_iface, VSCF_READONLY, NULL},
+ {&ovsrec_port_col_external_ids, 0, NULL},
+ {&ovsrec_port_col_fake_bridge, VSCF_READONLY, NULL},
+ {&ovsrec_port_col_interfaces, VSCF_READONLY, NULL},
+ {&ovsrec_port_col_mac, 0, MAC_RE},
+ {&ovsrec_port_col_name, VSCF_READONLY, NULL},
+ {&ovsrec_port_col_other_config, 0, NULL},
+ {&ovsrec_port_col_tag, 0, "[0,4095]"},
+ {&ovsrec_port_col_trunks, 0, "[0,4095]"},
+ {NULL, 0, NULL},
+};
+
+static const struct vsctl_column ssl_columns[] = {
+ {&ovsrec_ssl_col_bootstrap_ca_cert, 0, NULL},
+ {&ovsrec_ssl_col_ca_cert, 0, NULL},
+ {&ovsrec_ssl_col_certificate, 0, NULL},
+ {&ovsrec_ssl_col_private_key, 0, NULL},
+ {NULL, 0, NULL},
+};
+
+struct vsctl_row_id {
+ const struct ovsdb_idl_table_class *table;
+ const struct ovsdb_idl_column *name_column;
+ const struct ovsdb_idl_column *uuid_column;
+};
+
+struct vsctl_table_class {
+ struct ovsdb_idl_table_class *class;
+ const struct vsctl_column *columns;
+ struct vsctl_row_id row_ids[2];
+};
+
+static const struct vsctl_table_class tables[] = {
+ {&ovsrec_table_bridge, bridge_columns,
+ {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_controller, controller_columns,
+ {{&ovsrec_table_bridge,
+ &ovsrec_bridge_col_name,
+ &ovsrec_bridge_col_controller},
+ {&ovsrec_table_open_vswitch,
+ NULL,
+ &ovsrec_open_vswitch_col_controller}}},
+
+ {&ovsrec_table_interface, interface_columns,
+ {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_mirror, mirror_columns,
+ {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_netflow, netflow_columns,
+ {{&ovsrec_table_bridge,
+ &ovsrec_bridge_col_name,
+ &ovsrec_bridge_col_netflow},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_open_vswitch, open_vswitch_columns,
+ {{&ovsrec_table_open_vswitch, NULL, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_port, port_columns,
+ {{&ovsrec_table_port, &ovsrec_port_col_name, NULL},
+ {NULL, NULL, NULL}}},
+
+ {&ovsrec_table_ssl, ssl_columns,
+ {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}},
+
+ {NULL, NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
+};
+
+static int
+to_lower_and_underscores(unsigned c)
+{
+ return c == '-' ? '_' : tolower(c);
+}
+
+static unsigned int
+score_partial_match(const char *name, const char *s)
+{
+ int score;
+
+ 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 *s == '\0' ? score : 0;
+}
+
+static const struct vsctl_table_class *
+get_table(const char *table_name)
+{
+ const struct vsctl_table_class *table;
+ const struct vsctl_table_class *best_match = NULL;
+ unsigned int best_score = 0;
+
+ for (table = tables; table->class; table++) {
+ unsigned int score = score_partial_match(table->class->name,
+ table_name);
+ if (score > best_score) {
+ best_match = table;
+ best_score = score;
+ } else if (score == best_score) {
+ best_match = NULL;
+ }
+ }
+ if (best_match) {
+ return best_match;
+ } else if (best_score) {
+ ovs_fatal(0, "multiple table names match \"%s\"", table_name);
+ } else {
+ ovs_fatal(0, "unknown table \"%s\"", table_name);
+ }
+}
+
+static const struct ovsdb_idl_row *
+get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table,
+ const struct vsctl_row_id *id, const char *record_id)
+{
+ const struct ovsdb_idl_row *referrer, *final;
+
+ if (!id->table) {
+ return NULL;
+ }
+
+ if (!id->name_column) {
+ if (strcmp(record_id, ".")) {
+ return NULL;
+ }
+ referrer = ovsdb_idl_first_row(ctx->idl, id->table);
+ if (!referrer || ovsdb_idl_next_row(referrer)) {
+ return NULL;
+ }
+ } else {
+ const struct ovsdb_idl_row *row;
+ unsigned int best_score = 0;
+
+ /* It might make sense to relax this assertion. */
+ assert(id->name_column->type.key_type == OVSDB_TYPE_STRING);
+
+ referrer = NULL;
+ for (row = ovsdb_idl_first_row(ctx->idl, id->table);
+ row != NULL && best_score != UINT_MAX;
+ row = ovsdb_idl_next_row(row))
+ {
+ struct ovsdb_datum name;
+
+ ovsdb_idl_txn_read(row, id->name_column, &name);
+ if (name.n == 1) {
+ unsigned int score = score_partial_match(name.keys[0].string,
+ record_id);
+ if (score > best_score) {
+ referrer = row;
+ best_score = score;
+ } else if (score == best_score) {
+ referrer = NULL;
+ }
+ }
+ ovsdb_datum_destroy(&name, &id->name_column->type);
+ }
+ }
+ if (!referrer) {
+ return NULL;
+ }
+
+ if (id->uuid_column) {
+ struct ovsdb_datum uuid;
+
+ assert(id->uuid_column->type.key_type == OVSDB_TYPE_UUID);
+ assert(id->uuid_column->type.value_type == OVSDB_TYPE_VOID);
+
+ ovsdb_idl_txn_read(referrer, id->uuid_column, &uuid);
+ if (uuid.n == 1) {
+ final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class,
+ &uuid.keys[0].uuid);
+ }
+ ovsdb_datum_destroy(&uuid, &id->uuid_column->type);
+ } else {
+ final = referrer;
+ }
+
+ return final;
+}
+
+static const struct ovsdb_idl_row *
+get_row(struct vsctl_context *ctx,
+ const struct vsctl_table_class *table, const char *record_id)
+{
+ const struct ovsdb_idl_row *row;
+ struct uuid uuid;
+
+ if (uuid_from_string(&uuid, record_id)) {
+ row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid);
+ } else {
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) {
+ row = get_row_by_id(ctx, table, &table->row_ids[i], record_id);
+ if (row) {
+ break;
+ }
+ }
+ }
+ if (!row) {
+ ovs_fatal(0, "no row \"%s\" in table %s",
+ record_id, table->class->name);
+ }
+ return row;
+}
+
+static const struct vsctl_column *
+get_column(const struct vsctl_table_class *table, const char *column_name)
+{
+ const struct vsctl_column *column;
+ const struct vsctl_column *best_match = NULL;
+ unsigned int best_score = 0;
+
+ for (column = table->columns; column->idl; column++) {
+ if (!(column->flags & VSCF_HIDDEN)) {
+ unsigned int score = score_partial_match(column->idl->name,
+ column_name);
+ if (score > best_score) {
+ best_match = column;
+ best_score = score;
+ } else if (score == best_score) {
+ best_match = NULL;
+ }
+ }
+ }
+ if (best_match) {
+ return best_match;
+ } else if (best_score) {
+ ovs_fatal(0, "%s has 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);
+ }
+}
+
+static void
+check_trailer(const char *s, const char *p)
+{
+ if (*p != '\0') {
+ ovs_fatal(0, "%s: trailing garbage in argument at offset %td",
+ s, p - 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)
+{
+ const char *p = arg;
+
+ assert(columnp || keyp);
+
+ /* Parse column name. */
+ if (columnp) {
+ char *column_name;
+
+ p = ovsdb_token_parse(arg, &column_name);
+ if (column_name[0] == '\0') {
+ ovs_fatal(0, "%s: missing column name", arg);
+ }
+ *columnp = get_column(table, column_name);
+ free(column_name);
+ }
+
+ /* Parse key string. */
+ if (*p == ':' || !columnp) {
+ if (columnp) {
+ p++;
+ } else if (!keyp) {
+ ovs_fatal(0, "%s: key not accepted here", arg);
+ }
+ 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);
+ }
+ *valuep = xstrdup(p + 1);
+ return;
+ } else {
+ if (valuep) {
+ *valuep = NULL;
+ }
+ check_trailer(arg, p);
+ }
+}
+
+static void
+cmd_get(struct vsctl_context *ctx)
+{
+ const char *table_name = ctx->argv[1];
+ const char *record_id = ctx->argv[2];
+ const struct vsctl_table_class *table;
+ const struct ovsdb_idl_row *row;
+ struct ds *out = &ctx->output;
+ int i;
+
+ table = get_table(table_name);
+ row = get_row(ctx, table, record_id);
+ for (i = 3; i < ctx->argc; i++) {
+ const struct vsctl_column *column;
+ struct ovsdb_datum datum;
+ char *key_string;
+
+ parse_column_key_value(ctx->argv[i], table,
+ &column, &key_string, NULL);
+
+ ovsdb_idl_txn_read(row, column->idl, &datum);
+ if (key_string) {
+ union ovsdb_atom key;
+ unsigned int idx;
+
+ if (column->idl->type.value_type == OVSDB_TYPE_VOID) {
+ ovs_fatal(0, "cannot specify key to get for non-map column %s",
+ column->idl->name);
+ }
+
+ ovsdb_atom_from_string(&key, column->idl->type.key_type,
+ key_string);
+
+ idx = ovsdb_datum_find_key(&datum, &key,
+ column->idl->type.key_type);
+ if (idx == UINT_MAX) {
+ ovs_fatal(0, "no key %s in %s record \"%s\" column %s",
+ key_string, table_name, record_id,
+ column->idl->name);
+
+ }
+ ovsdb_atom_to_string(&datum.values[idx],
+ column->idl->type.value_type, out);
+
+ ovsdb_atom_destroy(&key, column->idl->type.key_type);
+ } else {
+ ovsdb_datum_to_string(&datum, &column->idl->type, out);
+ }
+ ds_put_char(out, '\n');
+ ovsdb_datum_destroy(&datum, &column->idl->type);
+
+ free(key_string);
+ }
+}
+
+static void
+list_record(const struct vsctl_table_class *table, const struct ovsdb_idl_row *row,
+ struct ds *out)
+{
+ const struct vsctl_column *column;
+
+ ds_put_format(out, "%-20s: "UUID_FMT"\n", "_uuid", UUID_ARGS(&row->uuid));
+ for (column = table->columns; column->idl; column++) {
+ struct ovsdb_datum datum;
+
+ if (column->flags & VSCF_HIDDEN) {
+ continue;
+ }
+
+ ovsdb_idl_txn_read(row, column->idl, &datum);
+
+ ds_put_format(out, "%-20s (%s): ", column->idl->name,
+ column->flags & VSCF_READONLY ? "RO" : "RW");
+ ovsdb_datum_to_string(&datum, &column->idl->type, out);
+ ds_put_char(out, '\n');
+
+ ovsdb_datum_destroy(&datum, &column->idl->type);
+ }
+}
+
+static void
+cmd_list(struct vsctl_context *ctx)
+{
+ const char *table_name = ctx->argv[1];
+ const struct vsctl_table_class *table;
+ struct ds *out = &ctx->output;
+ int i;
+
+ table = get_table(table_name);
+ if (ctx->argc > 2) {
+ for (i = 2; i < ctx->argc; i++) {
+ if (i > 2) {
+ ds_put_char(out, '\n');
+ }
+ list_record(table, get_row(ctx, table, ctx->argv[i]), out);
+ }
+ } else {
+ const struct ovsdb_idl_row *row;
+ bool first;
+
+ for (row = ovsdb_idl_first_row(ctx->idl, table->class), first = true;
+ row != NULL;
+ row = ovsdb_idl_next_row(row), first = false) {
+ if (!first) {
+ ds_put_char(out, '\n');
+ }
+ list_record(table, row, out);
+ }
+ }
+}
+
+static void
+check_string_constraint(const struct ovsdb_datum *datum,
+ const char *constraint)
+{
+ unsigned int i;
+ char *regex;
+ regex_t re;
+ int retval;
+
+ regex = xasprintf("^%s$", constraint);
+ retval = regcomp(&re, regex, REG_NOSUB | REG_EXTENDED);
+ if (retval) {
+ size_t length = regerror(retval, &re, NULL, 0);
+ char *buffer = xmalloc(length);
+ regerror(retval, &re, buffer, length);
+ ovs_fatal(0, "internal error compiling regular expression %s: %s",
+ regex, buffer);
+ }
+
+ for (i = 0; i < datum->n; i++) {
+ const char *key = datum->keys[i].string;
+ if (regexec(&re, key, 0, NULL, 0)) {
+ ovs_fatal(0, "%s is not valid (it does not match %s)", key, regex);
+ }
+ }
+ free(regex);
+ regfree(&re);
+}
+
+static void
+check_integer_constraint(const struct ovsdb_datum *datum,
+ const char *constraint)
+{
+ int64_t min, max;
+ unsigned int i;
+ int n = -1;
+
+ sscanf(constraint, "[%"SCNd64",%"SCNd64"]%n", &min, &max, &n);
+ if (n == -1) {
+ sscanf(constraint, "[%"SCNd64",]%n", &min, &n);
+ if (n == -1) {
+ sscanf(constraint, "[,%"SCNd64"]%n", &max, &n);
+ if (n == -1) {
+ VLOG_DBG("internal error: bad integer contraint \"%s\"",
+ constraint);
+ return;
+ } else {
+ min = INT64_MIN;
+ }
+ } else {
+ max = INT64_MAX;
+ }
+ }
+
+ for (i = 0; i < datum->n; i++) {
+ int64_t value = datum->keys[i].integer;
+ if (value < min || value > max) {
+ if (max == INT64_MAX) {
+ ovs_fatal(0, "%"PRId64" is less than the minimum "
+ "allowed value %"PRId64, value, min);
+ } else if (min == INT64_MIN) {
+ ovs_fatal(0, "%"PRId64" is greater than the maximum "
+ "allowed value %"PRId64, value, max);
+ } else {
+ ovs_fatal(0, "%"PRId64" is outside the valid range %"PRId64" "
+ "to %"PRId64" (inclusive)", value, min, max);
+ }
+ }
+ }
+}
+
+static void
+check_constraint(const struct ovsdb_datum *datum,
+ const struct ovsdb_type *type, const char *constraint)
+{
+ if (constraint && datum->n) {
+ if (type->key_type == OVSDB_TYPE_STRING) {
+ check_string_constraint(datum, constraint);
+ } else if (type->key_type == OVSDB_TYPE_INTEGER) {
+ check_integer_constraint(datum, constraint);
+ }
+ }
+}
+
+static void
+cmd_set(struct vsctl_context *ctx)
+{
+ const char *table_name = ctx->argv[1];
+ const char *record_id = ctx->argv[2];
+ const struct vsctl_table_class *table;
+ const struct ovsdb_idl_row *row;
+ struct ds *out = &ctx->output;
+ int i;
+
+ table = get_table(table_name);
+ row = get_row(ctx, table, record_id);
+ for (i = 3; i < ctx->argc; i++) {
+ const struct vsctl_column *column;
+ char *key_string, *value_string;
+
+ 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);
+ }
+ if (!value_string) {
+ ovs_fatal(0, "%s: missing value", ctx->argv[i]);
+ }
+
+ if (key_string) {
+ union ovsdb_atom key, value;
+ struct ovsdb_datum old, new;
+
+ if (column->idl->type.value_type == OVSDB_TYPE_VOID) {
+ ovs_fatal(0, "cannot specify key to set for non-map column %s",
+ column->idl->name);
+ }
+
+ ovsdb_atom_from_string(&key, column->idl->type.key_type,
+ key_string);
+ ovsdb_atom_from_string(&value, column->idl->type.value_type,
+ value_string);
+
+ ovsdb_datum_init_empty(&new);
+ ovsdb_datum_add_unsafe(&new, &key, &value, &column->idl->type);
+
+ ovsdb_idl_txn_read(row, column->idl, &old);
+ ovsdb_datum_union(&old, &new, &column->idl->type, true);
+ ovsdb_idl_txn_write(row, column->idl, &old);
+
+ ovsdb_datum_destroy(&new, &column->idl->type);
+ } else {
+ struct ovsdb_datum datum;
+
+ ovsdb_datum_from_string(&datum, &column->idl->type, value_string);
+ check_constraint(&datum, &column->idl->type, column->constraint);
+ ovsdb_idl_txn_write(row, column->idl, &datum);
+ }
+ ds_put_char(out, '\n');
+
+ free(key_string);
+ }
+}
+
+static void
+cmd_add(struct vsctl_context *ctx)
+{
+ const char *table_name = ctx->argv[1];
+ const char *record_id = ctx->argv[2];
+ const char *column_name = ctx->argv[3];
+ const struct vsctl_table_class *table;
+ const struct vsctl_column *column;
+ const struct ovsdb_idl_row *row;
+ const struct ovsdb_type *type;
+ struct ovsdb_datum old;
+ int i;
+
+ table = get_table(table_name);
+ row = get_row(ctx, table, record_id);
+ 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 (column->flags & VSCF_READONLY) {
+ ovs_fatal(0, "%s: cannot modify read-only column %s in table %s",
+ ctx->argv[i], column->idl->name, table_name);
+ }
+
+ add_type = *type;
+ add_type.n_min = 1;
+ add_type.n_max = UINT_MAX;
+ 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 {
};
static void run_vsctl_command(int argc, char *argv[],
- const struct ovsrec_open_vswitch *ovs,
- struct ds *output);
+ const struct ovsrec_open_vswitch *,
+ struct ovsdb_idl *, struct ds *output);
static struct json *
where_uuid_equals(const struct uuid *uuid)
if (wait_for_reload) {
struct json *where = where_uuid_equals(&ovs->header_.uuid);
- ovsdb_idl_txn_increment(txn, "Open_vSwitch", "next_cfg",
- where);
+ ovsdb_idl_txn_increment(txn, "Open_vSwitch", "next_cfg", where);
json_destroy(where);
}
if (i == argc || !strcmp(argv[i], "--")) {
if (i > start) {
ds_init(&output[n_output]);
- run_vsctl_command(i - start, &argv[start], ovs,
+ run_vsctl_command(i - start, &argv[start], ovs, idl,
&output[n_output++]);
}
start = i + 1;
{"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;
static void
run_vsctl_command(int argc, char *argv[],
- const struct ovsrec_open_vswitch *ovs, struct ds *output)
+ const struct ovsrec_open_vswitch *ovs,
+ struct ovsdb_idl *idl, struct ds *output)
{
vsctl_handler_func *function;
struct vsctl_context ctx;
function = get_vsctl_handler(argc, argv, &ctx);
ctx.ovs = ovs;
+ ctx.idl = idl;
ds_init(&ctx.output);
function(&ctx);
*output = ctx.output;
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