-/* Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
+/* Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
*
* 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 <errno.h>
#include <getopt.h>
+#include <inttypes.h>
#include <signal.h>
#include <unistd.h>
static unixctl_cb_func ovsdb_server_compact;
static unixctl_cb_func ovsdb_server_reconnect;
+struct add_remote_aux {
+ struct sset *remotes;
+ struct db *dbs;
+ size_t n_dbs;
+};
+static unixctl_cb_func ovsdb_server_add_remote;
+static unixctl_cb_func ovsdb_server_remove_remote;
+static unixctl_cb_func ovsdb_server_list_remotes;
+
static void parse_options(int *argc, char **argvp[],
struct sset *remotes, char **unixctl_pathp,
char **run_command);
bool exiting;
int retval;
long long int status_timer = LLONG_MIN;
+ struct add_remote_aux add_remote_aux;
struct db *dbs;
int n_dbs;
unixctl_command_register("ovsdb-server/reconnect", "", 0, 0,
ovsdb_server_reconnect, jsonrpc);
+ add_remote_aux.remotes = &remotes;
+ add_remote_aux.dbs = dbs;
+ add_remote_aux.n_dbs = n_dbs;
+ unixctl_command_register("ovsdb-server/add-remote", "REMOTE", 1, 1,
+ ovsdb_server_add_remote, &add_remote_aux);
+ unixctl_command_register("ovsdb-server/remove-remote", "REMOTE", 1, 1,
+ ovsdb_server_remove_remote, &remotes);
+ unixctl_command_register("ovsdb-server/list-remotes", "", 0, 0,
+ ovsdb_server_list_remotes, &remotes);
+
exiting = false;
while (!exiting) {
int i;
simap_destroy(&usage);
}
+ /* Run unixctl_server_run() before reconfigure_from_db() because
+ * ovsdb-server/add-remote and ovsdb-server/remove-remote can change
+ * the set of remotes that reconfigure_from_db() uses. */
+ unixctl_server_run(unixctl);
+
reconfigure_from_db(jsonrpc, dbs, n_dbs, &remotes);
ovsdb_jsonrpc_server_run(jsonrpc);
- unixctl_server_run(unixctl);
for (i = 0; i < n_dbs; i++) {
ovsdb_trigger_run(dbs[i].db, time_msec());
return NULL;
}
-static void
-parse_db_column(const struct db dbs[], size_t n_dbs,
- const char *name_,
- const struct db **dbp,
- const struct ovsdb_table **tablep,
- const struct ovsdb_column **columnp)
+static char * WARN_UNUSED_RESULT
+parse_db_column__(const struct db dbs[], size_t n_dbs,
+ const char *name_, char *name,
+ const struct db **dbp,
+ const struct ovsdb_table **tablep,
+ const struct ovsdb_column **columnp)
{
const char *table_name, *column_name;
const struct ovsdb_column *column;
const char *tokens[3];
char *save_ptr = NULL;
const struct db *db;
- char *name;
- name = xstrdup(name_);
+ *dbp = NULL;
+ *tablep = NULL;
+ *columnp = NULL;
+
strtok_r(name, ":", &save_ptr); /* "db:" */
tokens[0] = strtok_r(NULL, ",", &save_ptr);
tokens[1] = strtok_r(NULL, ",", &save_ptr);
tokens[2] = strtok_r(NULL, ",", &save_ptr);
if (!tokens[0] || !tokens[1]) {
- ovs_fatal(0, "\"%s\": invalid syntax", name_);
+ return xasprintf("\"%s\": invalid syntax", name_);
}
if (tokens[2]) {
const char *db_name = tokens[0];
db = find_db(dbs, n_dbs, tokens[0]);
if (!db) {
- ovs_fatal(0, "\"%s\": no database named %s", name_, db_name);
+ return xasprintf("\"%s\": no database named %s", name_, db_name);
}
} else {
if (n_dbs > 1) {
- ovs_fatal(0, "\"%s\": database name must be specified (because "
- "multiple databases are configured)", name_);
+ return xasprintf("\"%s\": database name must be specified "
+ "(because multiple databases are configured)",
+ name_);
}
table_name = tokens[0];
table = ovsdb_get_table(db->db, table_name);
if (!table) {
- ovs_fatal(0, "\"%s\": no table named %s", name_, table_name);
+ return xasprintf("\"%s\": no table named %s", name_, table_name);
}
column = ovsdb_table_schema_get_column(table->schema, column_name);
if (!column) {
- ovs_fatal(0, "\"%s\": table \"%s\" has no column \"%s\"",
- name_, table_name, column_name);
+ return xasprintf("\"%s\": table \"%s\" has no column \"%s\"",
+ name_, table_name, column_name);
}
- free(name);
*dbp = db;
*columnp = column;
*tablep = table;
+ return NULL;
}
-static void
+/* Returns NULL if successful, otherwise a malloc()'d string describing the
+ * error. */
+static char * WARN_UNUSED_RESULT
+parse_db_column(const struct db dbs[], size_t n_dbs,
+ const char *name_,
+ const struct db **dbp,
+ const struct ovsdb_table **tablep,
+ const struct ovsdb_column **columnp)
+{
+ char *name = xstrdup(name_);
+ char *retval = parse_db_column__(dbs, n_dbs, name_, name,
+ dbp, tablep, columnp);
+ free(name);
+ return retval;
+}
+
+/* Returns NULL if successful, otherwise a malloc()'d string describing the
+ * error. */
+static char * WARN_UNUSED_RESULT
parse_db_string_column(const struct db dbs[], size_t n_dbs,
const char *name,
const struct db **dbp,
const struct ovsdb_table **tablep,
const struct ovsdb_column **columnp)
{
- const struct ovsdb_column *column;
- const struct ovsdb_table *table;
- const struct db *db;
+ char *retval;
- parse_db_column(dbs, n_dbs, name, &db, &table, &column);
+ retval = parse_db_column(dbs, n_dbs, name, dbp, tablep, columnp);
+ if (retval) {
+ return retval;
+ }
- if (column->type.key.type != OVSDB_TYPE_STRING
- || column->type.value.type != OVSDB_TYPE_VOID) {
- ovs_fatal(0, "\"%s\": table \"%s\" column \"%s\" is "
- "not string or set of strings",
- name, table->schema->name, column->name);
+ if ((*columnp)->type.key.type != OVSDB_TYPE_STRING
+ || (*columnp)->type.value.type != OVSDB_TYPE_VOID) {
+ return xasprintf("\"%s\": table \"%s\" column \"%s\" is "
+ "not string or set of strings",
+ name, (*tablep)->schema->name, (*columnp)->name);
}
- *dbp = db;
- *columnp = column;
- *tablep = table;
+ return NULL;
}
static OVS_UNUSED const char *
const struct ovsdb_table *table;
const struct ovsdb_row *row;
const struct db *db;
+ char *retval;
- parse_db_string_column(dbs, n_dbs, name, &db, &table, &column);
+ retval = parse_db_string_column(dbs, n_dbs, name,
+ &db, &table, &column);
+ if (retval) {
+ ovs_fatal(0, "%s", retval);
+ }
HMAP_FOR_EACH (row, hmap_node, &table->rows) {
const struct ovsdb_datum *datum;
const struct ovsdb_table *table;
const struct ovsdb_row *row;
const struct db *db;
+ char *retval;
- parse_db_column(dbs, n_dbs, name, &db, &table, &column);
+ retval = parse_db_column(dbs, n_dbs, name, &db, &table, &column);
+ if (retval) {
+ ovs_fatal(0, "%s", retval);
+ }
if (column->type.key.type == OVSDB_TYPE_STRING
&& column->type.value.type == OVSDB_TYPE_VOID) {
struct ovsdb_jsonrpc_remote_status status;
struct ovsdb_row *rw_row;
const char *target;
- char *keys[8], *values[8];
+ char *keys[9], *values[9];
size_t n = 0;
/* Get the "target" (protocol/host/port) spec. */
keys[n] = xstrdup("n_connections");
values[n++] = xasprintf("%d", status.n_connections);
}
+ if (status.bound_port != htons(0)) {
+ keys[n] = xstrdup("bound_port");
+ values[n++] = xasprintf("%"PRIu16, ntohs(status.bound_port));
+ }
write_string_string_column(rw_row, "status", keys, values, n);
ovsdb_jsonrpc_server_free_remote_status(&status);
const struct ovsdb_column *column;
const struct ovsdb_row *row;
const struct db *db;
+ char *retval;
if (strncmp("db:", remote_name, 3)) {
return;
}
- parse_db_column(dbs, n_dbs, remote_name, &db, &table, &column);
+ retval = parse_db_column(dbs, n_dbs, remote_name, &db, &table, &column);
+ if (retval) {
+ ovs_fatal(0, "%s", retval);
+ }
if (column->type.key.type != OVSDB_TYPE_UUID
|| !column->type.key.u.uuid.refTable
unixctl_command_reply(conn, NULL);
}
+/* "ovsdb-server/add-remote REMOTE": adds REMOTE to the set of remotes that
+ * ovsdb-server services. */
+static void
+ovsdb_server_add_remote(struct unixctl_conn *conn, int argc OVS_UNUSED,
+ const char *argv[], void *aux_)
+{
+ struct add_remote_aux *aux = aux_;
+ const char *remote = argv[1];
+
+ const struct ovsdb_column *column;
+ const struct ovsdb_table *table;
+ const struct db *db;
+ char *retval;
+
+ retval = (strncmp("db:", remote, 3)
+ ? NULL
+ : parse_db_column(aux->dbs, aux->n_dbs, remote,
+ &db, &table, &column));
+ if (!retval) {
+ sset_add(aux->remotes, remote);
+ unixctl_command_reply(conn, NULL);
+ } else {
+ unixctl_command_reply_error(conn, retval);
+ free(retval);
+ }
+}
+
+/* "ovsdb-server/remove-remote REMOTE": removes REMOTE frmo the set of remotes
+ * that ovsdb-server services. */
+static void
+ovsdb_server_remove_remote(struct unixctl_conn *conn, int argc OVS_UNUSED,
+ const char *argv[], void *remotes_)
+{
+ struct sset *remotes = remotes_;
+ struct sset_node *node;
+
+ node = sset_find(remotes, argv[1]);
+ if (node) {
+ sset_delete(remotes, node);
+ unixctl_command_reply(conn, NULL);
+ } else {
+ unixctl_command_reply_error(conn, "no such remote");
+ }
+}
+
+/* "ovsdb-server/list-remotes": outputs a list of configured rmeotes. */
+static void
+ovsdb_server_list_remotes(struct unixctl_conn *conn, int argc OVS_UNUSED,
+ const char *argv[] OVS_UNUSED, void *remotes_)
+{
+ struct sset *remotes = remotes_;
+ const char **list, **p;
+ struct ds s;
+
+ ds_init(&s);
+
+ list = sset_sort(remotes);
+ for (p = list; *p; p++) {
+ ds_put_format(&s, "%s\n", *p);
+ }
+ free(list);
+
+ unixctl_command_reply(conn, ds_cstr(&s));
+ ds_destroy(&s);
+}
+
static void
parse_options(int *argcp, char **argvp[],
struct sset *remotes, char **unixctl_pathp, char **run_command)
LEAK_CHECKER_OPTION_ENUMS,
DAEMON_OPTION_ENUMS
};
- static struct option long_options[] = {
+ static const struct option long_options[] = {
{"remote", required_argument, NULL, OPT_REMOTE},
{"unixctl", required_argument, NULL, OPT_UNIXCTL},
{"run", required_argument, NULL, OPT_RUN},
git://git.onelab.eu / sliver-openvswitch.git / blobdiff