4 Copyright (C) Amitay Isaacs 2018
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, see <http://www.gnu.org/licenses/>.
24 #include "lib/util/debug.h"
26 #include "common/logging.h"
27 #include "common/cmdline.h"
28 #include "common/conf.h"
29 #include "common/path.h"
31 #include "common/logging_conf.h"
32 #include "event/event_conf.h"
34 #include "common/conf_tool.h"
36 struct conf_tool_context {
37 struct cmdline_context *cmdline;
38 const char *conf_file;
39 struct conf_context *conf;
42 static int conf_tool_dump(TALLOC_CTX *mem_ctx,
47 struct conf_tool_context *ctx = talloc_get_type_abort(
48 private_data, struct conf_tool_context);
52 cmdline_usage(ctx->cmdline, "dump");
56 ret = conf_load(ctx->conf, ctx->conf_file, true);
57 if (ret != 0 && ret != ENOENT) {
58 D_ERR("Failed to load config file %s\n", ctx->conf_file);
62 conf_dump(ctx->conf, stdout);
66 static int conf_tool_get(TALLOC_CTX *mem_ctx,
71 struct conf_tool_context *ctx = talloc_get_type_abort(
72 private_data, struct conf_tool_context);
73 const char *section, *option;
77 const char *s_val = NULL;
82 cmdline_usage(ctx->cmdline, "get");
89 ok = conf_query(ctx->conf, section, option, &type);
91 D_ERR("Configuration option [%s] -> \"%s\" not defined\n",
96 ret = conf_load(ctx->conf, ctx->conf_file, true);
97 if (ret != 0 && ret != ENOENT) {
98 D_ERR("Failed to load config file %s\n", ctx->conf_file);
104 ret = conf_get_string(ctx->conf,
112 ret = conf_get_integer(ctx->conf,
120 ret = conf_get_boolean(ctx->conf,
128 D_ERR("Unknown configuration option type\n");
133 D_ERR("Failed to get configuration option value\n");
139 printf("%s\n", s_val == NULL ? "" : s_val);
143 printf("%d\n", i_val);
147 printf("%s\n", b_val ? "true" : "false");
154 static int conf_tool_validate(TALLOC_CTX *mem_ctx,
159 struct conf_tool_context *ctx = talloc_get_type_abort(
160 private_data, struct conf_tool_context);
164 cmdline_usage(ctx->cmdline, "validate");
168 ret = conf_load(ctx->conf, ctx->conf_file, false);
170 D_ERR("Failed to load config file %s\n", ctx->conf_file);
177 struct cmdline_command conf_commands[] = {
178 { "dump", conf_tool_dump,
179 "Dump configuration", NULL },
180 { "get", conf_tool_get,
181 "Get a config value", "<section> <key>" },
182 { "validate", conf_tool_validate,
183 "Validate configuration file", NULL },
187 int conf_tool_init(TALLOC_CTX *mem_ctx,
189 struct poptOption *options,
193 struct conf_tool_context **result)
195 struct conf_tool_context *ctx;
198 ctx = talloc_zero(mem_ctx, struct conf_tool_context);
200 D_ERR("Memory allocation error\n");
204 ret = cmdline_init(ctx, prog, options, conf_commands, &ctx->cmdline);
206 D_ERR("Failed to initialize cmdline, ret=%d\n", ret);
211 ret = cmdline_parse(ctx->cmdline, argc, argv, parse_options);
213 cmdline_usage(ctx->cmdline, NULL);
222 int conf_tool_run(struct conf_tool_context *ctx, int *result)
226 ctx->conf_file = path_config(ctx);
227 if (ctx->conf_file == NULL) {
228 D_ERR("Memory allocation error\n");
232 ret = conf_init(ctx, &ctx->conf);
234 D_ERR("Failed to initialize config\n");
238 /* Call functions to initialize config sections/variables */
239 logging_conf_init(ctx->conf, NULL);
240 event_conf_init(ctx->conf);
242 if (! conf_valid(ctx->conf)) {
243 D_ERR("Failed to define configuration options\n");
247 ret = cmdline_run(ctx->cmdline, ctx, result);
251 #ifdef CTDB_CONF_TOOL
259 struct poptOption conf_options[] = {
261 { "debug", 'd', POPT_ARG_STRING, &conf_data.debug, 0,
262 "debug level", "ERROR|WARNING|NOTICE|INFO|DEBUG" },
266 int main(int argc, const char **argv)
269 struct conf_tool_context *ctx;
273 mem_ctx = talloc_new(NULL);
274 if (mem_ctx == NULL) {
275 fprintf(stderr, "Memory allocation error\n");
279 ret = conf_tool_init(mem_ctx,
287 talloc_free(mem_ctx);
291 setup_logging("ctdb-config", DEBUG_STDERR);
292 ok = debug_level_parse(conf_data.debug, &DEBUGLEVEL);
294 DEBUGLEVEL = DEBUG_ERR;
297 ret = conf_tool_run(ctx, &result);
302 talloc_free(mem_ctx);
306 #endif /* CTDB_CONF_TOOL */