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Refine default config file for SRS. v5.0.120

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1. Docker use srs.conf and env variables.
2. Show help if run SRS without any options.
3. Do not guess config file, use whatever from user.
This commit is contained in:
winlin 2022-12-31 09:38:59 +08:00
parent ae3b367487
commit 07a9a005d5
5 changed files with 17 additions and 46 deletions
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54
trunk/src/app/srs_app_config.cpp
View file

@ -1837,8 +1837,8 @@ srs_error_t SrsConfig::parse_options(int argc, char** argv)
}
}
// Show help if has any argv
show_help = argc > 1;
// Show help if it has no argv
show_help = argc == 1;
for (int i = 1; i < argc; i++) {
if ((err = parse_argv(i, argv)) != srs_success) {
return srs_error_wrap(err, "parse argv");
@ -1858,54 +1858,22 @@ srs_error_t SrsConfig::parse_options(int argc, char** argv)
fprintf(stdout, "%s\n", RTMP_SIG_SRS_SERVER);
exit(0);
}
// first hello message.
// The first hello message.
srs_trace(_srs_version);
// Config the env_only_ by env.
if (getenv("SRS_ENV_ONLY")) env_only_ = true;
// Try config files as bellow:
// User specified config(not empty), like user/docker.conf
// If user specified *docker.conf, try *srs.conf, like user/srs.conf
// Try the default srs config, defined as SRS_CONF_DEFAULT_COFNIG_FILE, like conf/srs.conf
// Try config for FHS, like /etc/srs/srs.conf @see https://github.com/ossrs/srs/pull/2711
if (!env_only_) {
vector<string> try_config_files;
if (!config_file.empty()) {
try_config_files.push_back(config_file);
}
if (srs_string_ends_with(config_file, "docker.conf")) {
try_config_files.push_back(srs_string_replace(config_file, "docker.conf", "srs.conf"));
}
try_config_files.push_back(SRS_CONF_DEFAULT_COFNIG_FILE);
try_config_files.push_back("/etc/srs/srs.conf");
// Match the first exists file.
string exists_config_file;
for (int i = 0; i < (int) try_config_files.size(); i++) {
string try_config_file = try_config_files.at(i);
if (srs_path_exists(try_config_file)) {
exists_config_file = try_config_file;
break;
}
}
if (exists_config_file.empty()) {
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "no config file at %s", srs_join_vector_string(try_config_files, ", ").c_str());
}
if (config_file != exists_config_file) {
srs_warn("user config %s does not exists, use %s instead", config_file.c_str(), exists_config_file.c_str());
config_file = exists_config_file;
}
// Overwrite the config by env SRS_CONFIG_FILE.
if (!env_only_ && !srs_getenv("srs.config.file").empty()) { // SRS_CONFIG_FILE
string ov = config_file; config_file = srs_getenv("srs.config.file");
srs_trace("ENV: Overwrite config %s to %s", ov.c_str(), config_file.c_str());
}
// Overwrite the config by env SRS_CONFIG_FILE.
if (!srs_getenv("srs.config.file").empty()) {
string ov = config_file;
config_file = srs_getenv("srs.config.file");
srs_trace("ENV: Overwrite config %s to %s", ov.c_str(), config_file.c_str());
// Make sure config file exists.
if (!env_only_ && !srs_path_exists(config_file)) {
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "no config file at %s", config_file.c_str());
}
// Parse the matched config file.

2
trunk/src/core/srs_core_version5.hpp
View file

@ -9,6 +9,6 @@
#define VERSION_MAJOR 5
#define VERSION_MINOR 0
#define VERSION_REVISION 119
#define VERSION_REVISION 120
#endif