/*
- * Copyright (c) 2009, 2010 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011 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 "command-line.h"
#include "compiler.h"
#include "file.h"
+#include "lockfile.h"
#include "log.h"
#include "json.h"
#include "ovsdb.h"
#include "ovsdb-error.h"
+#include "socket-util.h"
#include "table.h"
#include "timeval.h"
#include "util.h"
-
#include "vlog.h"
-#define THIS_MODULE VLM_ovsdb_tool
+
+VLOG_DEFINE_THIS_MODULE(ovsdb_tool);
/* -m, --more: Verbosity level for "show-log" command output. */
static int show_log_verbosity;
main(int argc, char *argv[])
{
set_program_name(argv[0]);
- time_init();
- vlog_init();
parse_options(argc, argv);
signal(SIGPIPE, SIG_IGN);
run_command(argc - optind, argv + optind, all_commands);
"usage: %s [OPTIONS] COMMAND [ARG...]\n"
" create DB SCHEMA create DB with the given SCHEMA\n"
" compact DB [DST] compact DB in-place (or to DST)\n"
- " extract-schema DB print DB's schema on stdout\n"
+ " convert DB SCHEMA [DST] convert DB to SCHEMA (to DST)\n"
+ " db-version DB report version of schema used by DB\n"
+ " db-cksum DB report checksum of schema used by DB\n"
+ " schema-version SCHEMA report SCHEMA's schema version\n"
+ " schema-cksum SCHEMA report SCHEMA's checksum\n"
" query DB TRNS execute read-only transaction on DB\n"
" transact DB TRNS execute read/write transaction on DB\n"
" show-log DB prints information about DB's log entries\n",
json_destroy(json);
}
+static void
+compact_or_convert(const char *src_name, const char *dst_name,
+ const struct ovsdb_schema *new_schema,
+ const char *comment)
+{
+ struct lockfile *src_lock;
+ struct lockfile *dst_lock;
+ bool in_place = dst_name == NULL;
+ struct ovsdb *db;
+ int retval;
+
+ /* Lock the source, if we will be replacing it. */
+ if (in_place) {
+ retval = lockfile_lock(src_name, 0, &src_lock);
+ if (retval) {
+ ovs_fatal(retval, "%s: failed to lock lockfile", src_name);
+ }
+ }
+
+ /* Get (temporary) destination and lock it. */
+ if (in_place) {
+ dst_name = xasprintf("%s.tmp", src_name);
+ }
+ retval = lockfile_lock(dst_name, 0, &dst_lock);
+ if (retval) {
+ ovs_fatal(retval, "%s: failed to lock lockfile", dst_name);
+ }
+
+ /* Save a copy. */
+ check_ovsdb_error(new_schema
+ ? ovsdb_file_open_as_schema(src_name, new_schema, &db)
+ : ovsdb_file_open(src_name, true, &db, NULL));
+ check_ovsdb_error(ovsdb_file_save_copy(dst_name, false, comment, db));
+ ovsdb_destroy(db);
+
+ /* Replace source. */
+ if (in_place) {
+ if (rename(dst_name, src_name)) {
+ ovs_fatal(errno, "failed to rename \"%s\" to \"%s\"",
+ dst_name, src_name);
+ }
+ fsync_parent_dir(dst_name);
+ lockfile_unlock(src_lock);
+ }
+
+ lockfile_unlock(dst_lock);
+}
+
+static void
+do_compact(int argc OVS_UNUSED, char *argv[])
+{
+ compact_or_convert(argv[1], argv[2], NULL, "compacted by ovsdb-tool");
+}
+
+static void
+do_convert(int argc OVS_UNUSED, char *argv[])
+{
+ const char *schema_file_name = argv[2];
+ struct ovsdb_schema *new_schema;
+
+ check_ovsdb_error(ovsdb_schema_from_file(schema_file_name, &new_schema));
+ compact_or_convert(argv[1], argv[3], new_schema,
+ "converted by ovsdb-tool");
+ ovsdb_schema_destroy(new_schema);
+}
+
+static void
+do_needs_conversion(int argc OVS_UNUSED, char *argv[])
+{
+ const char *db_file_name = argv[1];
+ const char *schema_file_name = argv[2];
+ struct ovsdb_schema *schema1, *schema2;
+
+ check_ovsdb_error(ovsdb_file_read_schema(db_file_name, &schema1));
+ check_ovsdb_error(ovsdb_schema_from_file(schema_file_name, &schema2));
+ puts(ovsdb_schema_equal(schema1, schema2) ? "no" : "yes");
+ ovsdb_schema_destroy(schema1);
+ ovsdb_schema_destroy(schema2);
+}
+
+static void
+do_db_version(int argc OVS_UNUSED, char *argv[])
+{
+ const char *db_file_name = argv[1];
+ struct ovsdb_schema *schema;
+
+ check_ovsdb_error(ovsdb_file_read_schema(db_file_name, &schema));
+ puts(schema->version);
+ ovsdb_schema_destroy(schema);
+}
+
+static void
+do_db_cksum(int argc OVS_UNUSED, char *argv[])
+{
+ const char *db_file_name = argv[1];
+ struct ovsdb_schema *schema;
+
+ check_ovsdb_error(ovsdb_file_read_schema(db_file_name, &schema));
+ puts(schema->cksum);
+ ovsdb_schema_destroy(schema);
+}
+
+static void
+do_schema_version(int argc OVS_UNUSED, char *argv[])
+{
+ const char *schema_file_name = argv[1];
+ struct ovsdb_schema *schema;
+
+ check_ovsdb_error(ovsdb_schema_from_file(schema_file_name, &schema));
+ puts(schema->version);
+ ovsdb_schema_destroy(schema);
+}
+
+static void
+do_schema_cksum(int argc OVS_UNUSED, char *argv[])
+{
+ const char *schema_file_name = argv[1];
+ struct ovsdb_schema *schema;
+
+ check_ovsdb_error(ovsdb_schema_from_file(schema_file_name, &schema));
+ puts(schema->cksum);
+ ovsdb_schema_destroy(schema);
+}
+
static void
transact(bool read_only, const char *db_file_name, const char *transaction)
{
struct json *request, *result;
struct ovsdb *db;
- check_ovsdb_error(ovsdb_file_open(db_file_name, read_only, &db));
+ check_ovsdb_error(ovsdb_file_open(db_file_name, read_only, &db, NULL));
request = parse_json(transaction);
result = ovsdb_execute(db, request, 0, NULL);
: xmemdup0(row_uuid, 8)));
}
} else if (columns->type == JSON_NULL) {
+ struct shash_node *node;
+
printf("\t\tdelete row\n");
- shash_delete(names, shash_find(names, row_uuid));
+ node = shash_find(names, row_uuid);
+ if (node) {
+ shash_delete(names, node);
+ }
free(old_name);
}
putchar('\n');
}
+ ovsdb_log_close(log);
/* XXX free 'names'. */
}
static const struct command all_commands[] = {
{ "create", 2, 2, do_create },
+ { "compact", 1, 2, do_compact },
+ { "convert", 2, 3, do_convert },
+ { "needs-conversion", 2, 2, do_needs_conversion },
+ { "db-version", 1, 1, do_db_version },
+ { "db-cksum", 1, 1, do_db_cksum },
+ { "schema-version", 1, 1, do_schema_version },
+ { "schema-cksum", 1, 1, do_schema_cksum },
{ "query", 2, 2, do_query },
{ "transact", 2, 2, do_transact },
{ "show-log", 1, 1, do_show_log },