diff options
Diffstat (limited to 'ctdb/common/cmdline.c')
| -rw-r--r-- | ctdb/common/cmdline.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/ctdb/common/cmdline.c b/ctdb/common/cmdline.c new file mode 100644 index 0000000000..cd59d84757 --- /dev/null +++ b/ctdb/common/cmdline.c @@ -0,0 +1,170 @@ +/* + common commandline code to ctdb test tools + + Copyright (C) Andrew Tridgell 2007 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "system/filesys.h" +#include "popt.h" +#include "../include/ctdb_client.h" +#include "../include/ctdb_private.h" +#include "../common/rb_tree.h" +#include <ctype.h> + +/* Handle common command line options for ctdb test progs + */ + +static struct { + const char *socketname; + const char *debuglevel; + int torture; + const char *events; +} ctdb_cmdline = { + .torture = 0, + .debuglevel = "ERR", +}; + +enum {OPT_EVENTSYSTEM=1}; + +static void ctdb_cmdline_callback(poptContext con, + enum poptCallbackReason reason, + const struct poptOption *opt, + const char *arg, const void *data) +{ + switch (opt->val) { + case OPT_EVENTSYSTEM: + event_set_default_backend(arg); + break; + } +} + + +struct poptOption popt_ctdb_cmdline[] = { + { NULL, 0, POPT_ARG_CALLBACK, (void *)ctdb_cmdline_callback }, + { "socket", 0, POPT_ARG_STRING, &ctdb_cmdline.socketname, 0, "local socket name", "filename" }, + { "debug", 'd', POPT_ARG_STRING, &ctdb_cmdline.debuglevel, 0, "debug level"}, + { "torture", 0, POPT_ARG_NONE, &ctdb_cmdline.torture, 0, "enable nastiness in library", NULL }, + { "events", 0, POPT_ARG_STRING, NULL, OPT_EVENTSYSTEM, "event system", NULL }, + { NULL } +}; + + +/* + startup daemon side of ctdb according to command line options + */ +struct ctdb_context *ctdb_cmdline_init(struct event_context *ev) +{ + struct ctdb_context *ctdb; + int ret; + + /* initialise ctdb */ + ctdb = ctdb_init(ev); + if (ctdb == NULL) { + printf("Failed to init ctdb\n"); + exit(1); + } + + if (ctdb_cmdline.torture) { + ctdb_set_flags(ctdb, CTDB_FLAG_TORTURE); + } + + /* command line specified a socket name */ + if (ctdb_cmdline.socketname != NULL) { + setenv("CTDB_SOCKET", ctdb_cmdline.socketname, 1); + ret = ctdb_set_socketname(ctdb, ctdb_cmdline.socketname); + if (ret == -1) { + printf("ctdb_set_socketname failed - %s\n", + ctdb_errstr(ctdb)); + exit(1); + } + } + + /* Set the debug level */ + if (isalpha(ctdb_cmdline.debuglevel[0]) || ctdb_cmdline.debuglevel[0] == '-') { + LogLevel = get_debug_by_desc(ctdb_cmdline.debuglevel); + } else { + LogLevel = strtol(ctdb_cmdline.debuglevel, NULL, 0); + } + + /* set up the tree to store server ids */ + ctdb->server_ids = trbt_create(ctdb, 0); + + return ctdb; +} + + +/* + startup a client only ctdb context + */ +struct ctdb_context *ctdb_cmdline_client(struct tevent_context *ev, + struct timeval req_timeout) +{ + struct ctdb_context *ctdb; + char *socket_name; + int ret; + + /* initialise ctdb */ + ctdb = ctdb_init(ev); + if (ctdb == NULL) { + fprintf(stderr, "Failed to init ctdb\n"); + exit(1); + } + + /* tell ctdb the socket address */ + socket_name = getenv("CTDB_SOCKET"); + if (socket_name != NULL) { + ret = ctdb_set_socketname(ctdb, socket_name); + if (ret == -1) { + printf("ctdb_set_socketname failed - %s\n", + ctdb_errstr(ctdb)); + exit(1); + } + } + + if (ctdb_cmdline.socketname != NULL) { + ret = ctdb_set_socketname(ctdb, ctdb_cmdline.socketname); + if (ret == -1) { + fprintf(stderr, "ctdb_set_socketname failed - %s\n", + ctdb_errstr(ctdb)); + exit(1); + } + } + + /* Set the debug level */ + if (isalpha(ctdb_cmdline.debuglevel[0]) || ctdb_cmdline.debuglevel[0] == '-') { + LogLevel = get_debug_by_desc(ctdb_cmdline.debuglevel); + } else { + LogLevel = strtol(ctdb_cmdline.debuglevel, NULL, 0); + } + + ret = ctdb_socket_connect(ctdb); + if (ret != 0) { + fprintf(stderr, __location__ " Failed to connect to daemon\n"); + talloc_free(ctdb); + return NULL; + } + + /* get our pnn */ + ctdb->pnn = ctdb_ctrl_getpnn(ctdb, req_timeout, CTDB_CURRENT_NODE); + if (ctdb->pnn == (uint32_t)-1) { + DEBUG(DEBUG_CRIT,(__location__ " Failed to get ctdb pnn\n")); + talloc_free(ctdb); + return NULL; + } + + return ctdb; +} |