- Set the number of UEs in units of AMF/MME instead of gNB/eNB. - See default value as shown below Number of UEs per AMF/MME : 4,096 Number of gNB/eNB per AMF/MME : 32
223 lines
6.8 KiB
C
223 lines
6.8 KiB
C
/*
|
|
* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
|
|
*
|
|
* This file is part of Open5GS.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero 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 <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "ogs-app.h"
|
|
|
|
int __ogs_app_domain;
|
|
|
|
int ogs_app_initialize(const char *default_config, const char *const argv[])
|
|
{
|
|
int rv, opt;
|
|
ogs_getopt_t options;
|
|
struct {
|
|
char *config_file;
|
|
char *log_file;
|
|
char *log_level;
|
|
char *domain_mask;
|
|
|
|
bool enable_debug;
|
|
bool enable_trace;
|
|
} optarg;
|
|
|
|
ogs_core_initialize();
|
|
ogs_app_setup_log();
|
|
|
|
ogs_app_context_init();
|
|
|
|
/**************************************************************************
|
|
* Stage 1 : Command Line Options
|
|
*/
|
|
memset(&optarg, 0, sizeof(optarg));
|
|
|
|
ogs_getopt_init(&options, (char**)argv);
|
|
while ((opt = ogs_getopt(&options, "c:l:e:m:")) != -1) {
|
|
switch (opt) {
|
|
case 'c':
|
|
optarg.config_file = options.optarg;
|
|
break;
|
|
case 'l':
|
|
optarg.log_file = options.optarg;
|
|
break;
|
|
case 'e':
|
|
optarg.log_level = options.optarg;
|
|
break;
|
|
case 'm':
|
|
optarg.domain_mask = options.optarg;
|
|
break;
|
|
case '?':
|
|
default:
|
|
ogs_assert_if_reached();
|
|
return OGS_ERROR;
|
|
}
|
|
}
|
|
|
|
/**************************************************************************
|
|
* Stage 2 : Load Configuration File
|
|
*/
|
|
if (optarg.config_file)
|
|
ogs_app()->file = optarg.config_file;
|
|
else
|
|
ogs_app()->file = default_config;
|
|
|
|
rv = ogs_app_config_read();
|
|
if (rv != OGS_OK) return rv;
|
|
|
|
rv = ogs_app_context_parse_config();
|
|
if (rv != OGS_OK) return rv;
|
|
|
|
/**************************************************************************
|
|
* Stage 3 : Initialize Default Memory Pool
|
|
*/
|
|
ogs_pkbuf_default_create(&ogs_app()->pool.defconfig);
|
|
|
|
/**************************************************************************
|
|
* Stage 4 : Setup LOG Module
|
|
*/
|
|
if (optarg.log_file)
|
|
ogs_app()->logger.file = optarg.log_file;
|
|
|
|
if (ogs_app()->logger.file) {
|
|
if (ogs_log_add_file(ogs_app()->logger.file) == NULL) {
|
|
ogs_fatal("cannot open log file : %s",
|
|
ogs_app()->logger.file);
|
|
return OGS_ERROR;
|
|
}
|
|
}
|
|
|
|
if (optarg.domain_mask)
|
|
ogs_app()->logger.domain = optarg.domain_mask;
|
|
|
|
if (optarg.log_level)
|
|
ogs_app()->logger.level = optarg.log_level;
|
|
|
|
rv = ogs_log_config_domain(
|
|
ogs_app()->logger.domain, ogs_app()->logger.level);
|
|
if (rv != OGS_OK) return rv;
|
|
|
|
/**************************************************************************
|
|
* Stage 5 : Setup Database Module
|
|
*/
|
|
if (ogs_env_get("DB_URI"))
|
|
ogs_app()->db_uri = ogs_env_get("DB_URI");
|
|
|
|
/**************************************************************************
|
|
* Stage 6 : Queue, Timer and Poll
|
|
*/
|
|
ogs_app()->queue = ogs_queue_create(ogs_app()->pool.event);
|
|
ogs_assert(ogs_app()->queue);
|
|
ogs_app()->timer_mgr = ogs_timer_mgr_create(ogs_app()->pool.timer);
|
|
ogs_assert(ogs_app()->timer_mgr);
|
|
ogs_app()->pollset = ogs_pollset_create(ogs_app()->pool.socket);
|
|
ogs_assert(ogs_app()->pollset);
|
|
|
|
return rv;
|
|
}
|
|
|
|
void ogs_app_terminate(void)
|
|
{
|
|
ogs_app_context_final();
|
|
|
|
ogs_pkbuf_default_destroy();
|
|
|
|
ogs_core_terminate();
|
|
}
|
|
|
|
int ogs_app_config_read(void)
|
|
{
|
|
FILE *file;
|
|
yaml_parser_t parser;
|
|
yaml_document_t *document = NULL;
|
|
|
|
ogs_assert(ogs_app()->file);
|
|
|
|
file = fopen(ogs_app()->file, "rb");
|
|
if (!file) {
|
|
ogs_fatal("cannot open file `%s`", ogs_app()->file);
|
|
return OGS_ERROR;
|
|
}
|
|
|
|
ogs_assert(yaml_parser_initialize(&parser));
|
|
yaml_parser_set_input_file(&parser, file);
|
|
|
|
document = calloc(1, sizeof(yaml_document_t));
|
|
if (!yaml_parser_load(&parser, document)) {
|
|
ogs_fatal("Failed to parse configuration file '%s'", ogs_app()->file);
|
|
switch (parser.error) {
|
|
case YAML_MEMORY_ERROR:
|
|
ogs_error("Memory error: Not enough memory for parsing");
|
|
break;
|
|
case YAML_READER_ERROR:
|
|
if (parser.problem_value != -1)
|
|
ogs_error("Reader error - %s: #%X at %zd", parser.problem,
|
|
parser.problem_value, parser.problem_offset);
|
|
else
|
|
ogs_error("Reader error - %s at %zd", parser.problem,
|
|
parser.problem_offset);
|
|
break;
|
|
case YAML_SCANNER_ERROR:
|
|
if (parser.context)
|
|
ogs_error("Scanner error - %s at line %zu, column %zu"
|
|
"%s at line %zu, column %zu", parser.context,
|
|
parser.context_mark.line+1,
|
|
parser.context_mark.column+1,
|
|
parser.problem, parser.problem_mark.line+1,
|
|
parser.problem_mark.column+1);
|
|
else
|
|
ogs_error("Scanner error - %s at line %zu, column %zu",
|
|
parser.problem, parser.problem_mark.line+1,
|
|
parser.problem_mark.column+1);
|
|
break;
|
|
case YAML_PARSER_ERROR:
|
|
if (parser.context)
|
|
ogs_error("Parser error - %s at line %zu, column %zu"
|
|
"%s at line %zu, column %zu", parser.context,
|
|
parser.context_mark.line+1,
|
|
parser.context_mark.column+1,
|
|
parser.problem, parser.problem_mark.line+1,
|
|
parser.problem_mark.column+1);
|
|
else
|
|
ogs_error("Parser error - %s at line %zu, column %zu",
|
|
parser.problem, parser.problem_mark.line+1,
|
|
parser.problem_mark.column+1);
|
|
break;
|
|
default:
|
|
/* Couldn't happen. */
|
|
ogs_assert_if_reached();
|
|
break;
|
|
}
|
|
|
|
free(document);
|
|
yaml_parser_delete(&parser);
|
|
ogs_assert(!fclose(file));
|
|
return OGS_ERROR;
|
|
}
|
|
|
|
ogs_app()->document = document;
|
|
|
|
yaml_parser_delete(&parser);
|
|
ogs_assert(!fclose(file));
|
|
|
|
return OGS_OK;
|
|
}
|
|
|
|
void ogs_app_setup_log(void)
|
|
{
|
|
ogs_log_install_domain(&__ogs_app_domain, "app", ogs_core()->log.level);
|
|
}
|