X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=ovsdb%2Fovsdb-server.c;h=7c4b73306cfcba2ca1a45eb0615d0d3b1147794c;hb=bf2ca90814210678ae4036add586b2d0549f837f;hp=9250914fa07542ce8cc5aaba95e5aacdbaa8643b;hpb=0b1fae1b73c4c6cfc84edafc6845a17257191e42;p=openvswitch diff --git a/ovsdb/ovsdb-server.c b/ovsdb/ovsdb-server.c index 9250914f..7c4b7330 100644 --- a/ovsdb/ovsdb-server.c +++ b/ovsdb/ovsdb-server.c @@ -25,7 +25,6 @@ #include "column.h" #include "command-line.h" #include "daemon.h" -#include "fault.h" #include "file.h" #include "json.h" #include "jsonrpc.h" @@ -38,6 +37,7 @@ #include "poll-loop.h" #include "process.h" #include "row.h" +#include "stream-ssl.h" #include "stream.h" #include "svec.h" #include "table.h" @@ -50,9 +50,11 @@ #define THIS_MODULE VLM_ovsdb_server static unixctl_cb_func ovsdb_server_exit; +static unixctl_cb_func ovsdb_server_compact; static void parse_options(int argc, char *argv[], char **file_namep, - struct shash *remotes, char **unixctl_pathp); + struct shash *remotes, char **unixctl_pathp, + char **run_command); static void usage(void) NO_RETURN; static void set_remotes(struct ovsdb_jsonrpc_server *jsonrpc, @@ -62,28 +64,32 @@ int main(int argc, char *argv[]) { char *unixctl_path = NULL; + char *run_command = NULL; struct unixctl_server *unixctl; struct ovsdb_jsonrpc_server *jsonrpc; struct shash remotes; struct ovsdb_error *error; + struct ovsdb_file *file; struct ovsdb *db; + struct process *run_process; char *file_name; bool exiting; int retval; + proctitle_init(argc, argv); set_program_name(argv[0]); - register_fault_handlers(); time_init(); vlog_init(); signal(SIGPIPE, SIG_IGN); process_init(); - parse_options(argc, argv, &file_name, &remotes, &unixctl_path); + parse_options(argc, argv, &file_name, &remotes, &unixctl_path, + &run_command); die_if_already_running(); daemonize_start(); - error = ovsdb_file_open(file_name, false, &db); + error = ovsdb_file_open(file_name, false, &db, &file); if (error) { ovs_fatal(0, "%s", ovsdb_error_to_string(error)); } @@ -93,12 +99,30 @@ main(int argc, char *argv[]) retval = unixctl_server_create(unixctl_path, &unixctl); if (retval) { - ovs_fatal(retval, "could not listen for control connections"); + exit(EXIT_FAILURE); + } + + if (run_command) { + char *run_argv[4]; + + run_argv[0] = "/bin/sh"; + run_argv[1] = "-c"; + run_argv[2] = run_command; + run_argv[3] = NULL; + + retval = process_start(run_argv, NULL, 0, NULL, 0, &run_process); + if (retval) { + ovs_fatal(retval, "%s: process failed to start", run_command); + } + } else { + run_process = NULL; } daemonize_complete(); unixctl_command_register("exit", ovsdb_server_exit, &exiting); + unixctl_command_register("ovsdb-server/compact", ovsdb_server_compact, + file); exiting = false; while (!exiting) { @@ -106,12 +130,30 @@ main(int argc, char *argv[]) ovsdb_jsonrpc_server_run(jsonrpc); unixctl_server_run(unixctl); ovsdb_trigger_run(db, time_msec()); + if (run_process && process_exited(run_process)) { + exiting = true; + } ovsdb_jsonrpc_server_wait(jsonrpc); unixctl_server_wait(unixctl); ovsdb_trigger_wait(db, time_msec()); + if (run_process) { + process_wait(run_process); + } poll_block(); } + ovsdb_jsonrpc_server_destroy(jsonrpc); + ovsdb_destroy(db); + shash_destroy(&remotes); + unixctl_server_destroy(unixctl); + + if (run_process && process_exited(run_process)) { + int status = process_status(run_process); + if (status) { + ovs_fatal(0, "%s: child exited, %s", + run_command, process_status_msg(status)); + } + } return 0; } @@ -120,14 +162,14 @@ static void query_db_remotes(const char *name_, const struct ovsdb *db, struct shash *remotes) { - char *name, *db_prefix, *table_name, *column_name; + char *name, *table_name, *column_name; const struct ovsdb_column *column; const struct ovsdb_table *table; const struct ovsdb_row *row; char *save_ptr = NULL; name = xstrdup(name_); - db_prefix = strtok_r(name, ":", &save_ptr); + strtok_r(name, ":", &save_ptr); /* "db:" */ table_name = strtok_r(NULL, ",", &save_ptr); column_name = strtok_r(NULL, ",", &save_ptr); if (!table_name || !column_name) { @@ -145,8 +187,8 @@ query_db_remotes(const char *name_, const struct ovsdb *db, name_, table_name, column_name); } - if (column->type.key_type != OVSDB_TYPE_STRING - || column->type.value_type != OVSDB_TYPE_VOID) { + if (column->type.key.type != OVSDB_TYPE_STRING + || column->type.value.type != OVSDB_TYPE_VOID) { ovs_fatal(0, "remote \"%s\": type of table \"%s\" column \"%s\" is " "not string or set of strings", name_, table_name, column_name); @@ -161,6 +203,8 @@ query_db_remotes(const char *name_, const struct ovsdb *db, shash_add_once(remotes, datum->keys[i].string, NULL); } } + + free(name); } static void @@ -186,7 +230,7 @@ set_remotes(struct ovsdb_jsonrpc_server *jsonrpc, static void -ovsdb_server_exit(struct unixctl_conn *conn, const char *args UNUSED, +ovsdb_server_exit(struct unixctl_conn *conn, const char *args OVS_UNUSED, void *exiting_) { bool *exiting = exiting_; @@ -194,25 +238,52 @@ ovsdb_server_exit(struct unixctl_conn *conn, const char *args UNUSED, unixctl_command_reply(conn, 200, NULL); } +static void +ovsdb_server_compact(struct unixctl_conn *conn, const char *args OVS_UNUSED, + void *file_) +{ + struct ovsdb_file *file = file_; + struct ovsdb_error *error; + + VLOG_INFO("compacting database by user request"); + error = ovsdb_file_compact(file); + if (!error) { + unixctl_command_reply(conn, 200, NULL); + } else { + char *s = ovsdb_error_to_string(error); + ovsdb_error_destroy(error); + unixctl_command_reply(conn, 503, s); + free(s); + } +} + static void parse_options(int argc, char *argv[], char **file_namep, - struct shash *remotes, char **unixctl_pathp) + struct shash *remotes, char **unixctl_pathp, + char **run_command) { enum { OPT_DUMMY = UCHAR_MAX + 1, OPT_REMOTE, OPT_UNIXCTL, + OPT_RUN, + OPT_BOOTSTRAP_CA_CERT, VLOG_OPTION_ENUMS, LEAK_CHECKER_OPTION_ENUMS }; static struct option long_options[] = { {"remote", required_argument, 0, OPT_REMOTE}, {"unixctl", required_argument, 0, OPT_UNIXCTL}, + {"run", required_argument, 0, OPT_RUN}, {"help", no_argument, 0, 'h'}, {"version", no_argument, 0, 'V'}, DAEMON_LONG_OPTIONS, VLOG_LONG_OPTIONS, LEAK_CHECKER_LONG_OPTIONS, +#ifdef HAVE_OPENSSL + {"bootstrap-ca-cert", required_argument, 0, OPT_BOOTSTRAP_CA_CERT}, + STREAM_SSL_LONG_OPTIONS +#endif {0, 0, 0, 0}, }; char *short_options = long_options_to_short_options(long_options); @@ -235,6 +306,10 @@ parse_options(int argc, char *argv[], char **file_namep, *unixctl_pathp = optarg; break; + case OPT_RUN: + *run_command = optarg; + break; + case 'h': usage(); @@ -246,6 +321,15 @@ parse_options(int argc, char *argv[], char **file_namep, DAEMON_OPTION_HANDLERS LEAK_CHECKER_OPTION_HANDLERS +#ifdef HAVE_OPENSSL + STREAM_SSL_OPTION_HANDLERS + + case OPT_BOOTSTRAP_CA_CERT: + stream_ssl_set_ca_cert_file(optarg, true); + break; +#endif + + case '?': exit(EXIT_FAILURE); @@ -277,10 +361,11 @@ usage(void) program_name, program_name); printf("\nJSON-RPC options (may be specified any number of times):\n" " --remote=REMOTE connect or listen to REMOTE\n"); - stream_usage("JSON-RPC", true, true); + stream_usage("JSON-RPC", true, true, true); daemon_usage(); vlog_usage(); printf("\nOther options:\n" + " --run COMMAND run COMMAND as subprocess then exit\n" " -h, --help display this help message\n" " -V, --version display version information\n"); leak_checker_usage();