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Config: Support startting with environment variable only. v5.0.85

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This commit is contained in:
winlin 2022-10-30 15:18:59 +08:00
parent ef0aefd546
commit 9f7a06bc9e
5 changed files with 35 additions and 60 deletions
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70
trunk/src/app/srs_app_config.cpp
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@ -1262,7 +1262,7 @@ srs_error_t SrsConfDirective::read_token(SrsConfigBuffer* buffer, vector<string>
SrsConfig::SrsConfig()
{
dolphin = false;
env_only_ = false;
show_help = false;
show_version = false;
@ -1279,11 +1279,6 @@ SrsConfig::~SrsConfig()
srs_freep(root);
}
bool SrsConfig::is_dolphin()
{
return dolphin;
}
void SrsConfig::subscribe(ISrsReloadHandler* handler)
{
std::vector<ISrsReloadHandler*>::iterator it;
@ -1858,7 +1853,7 @@ srs_error_t SrsConfig::parse_options(int argc, char** argv)
// 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 (true) {
if (!env_only_) {
vector<string> try_config_files;
if (!config_file.empty()) {
try_config_files.push_back(config_file);
@ -1897,7 +1892,9 @@ srs_error_t SrsConfig::parse_options(int argc, char** argv)
}
// Parse the matched config file.
err = parse_file(config_file.c_str());
if (!env_only_) {
err = parse_file(config_file.c_str());
}
if (test_conf) {
// the parse_file never check the config,
@ -1924,6 +1921,13 @@ srs_error_t SrsConfig::parse_options(int argc, char** argv)
return srs_error_wrap(err, "transform");
}
// If use env only, we set change to daemon(off) and console log.
if (env_only_) {
if (!getenv("SRS_DAEMON")) setenv("SRS_DAEMON", "off", 1);
if (!getenv("SRS_SRS_LOG_TANK")) setenv("SRS_SRS_LOG_TANK", "console", 1);
if (root->directives.empty()) root->get_or_create("vhost", "__defaultVhost__");
}
////////////////////////////////////////////////////////////////////////
// check log name and level
////////////////////////////////////////////////////////////////////////
@ -2127,28 +2131,10 @@ srs_error_t SrsConfig::parse_argv(int& i, char** argv)
show_help = false;
test_conf = true;
break;
case 'p':
dolphin = true;
if (*p) {
dolphin_rtmp_port = p;
continue;
}
if (argv[++i]) {
dolphin_rtmp_port = argv[i];
continue;
}
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "-p requires params");
case 'x':
dolphin = true;
if (*p) {
dolphin_http_port = p;
continue;
}
if (argv[++i]) {
dolphin_http_port = argv[i];
continue;
}
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "-x requires params");
case 'e':
show_help = false;
env_only_ = true;
break;
case 'v':
case 'V':
show_help = false;
@ -2183,11 +2169,12 @@ void SrsConfig::print_help(char** argv)
{
printf(
"%s, %s, %s, created by %sand %s\n\n"
"Usage: %s <-h?vVgG>|<[-t] -c filename>\n"
"Usage: %s <-h?vVgGe>|<[-t] -c filename>\n"
"Options:\n"
" -?, -h : Show this help and exit 0.\n"
" -v, -V : Show version and exit 0.\n"
" -g, -G : Show server signature and exit 0.\n"
" -e : Use environment variable only, ignore config file.\n"
" -t : Test configuration file, exit with error code(0 for success).\n"
" -c filename : Use config file to start server.\n"
"For example:\n"
@ -2269,7 +2256,7 @@ srs_error_t SrsConfig::check_normal_config()
////////////////////////////////////////////////////////////////////////
// check empty
////////////////////////////////////////////////////////////////////////
if (root->directives.size() == 0) {
if (!env_only_ && root->directives.size() == 0) {
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "conf is empty");
}
@ -2383,7 +2370,7 @@ srs_error_t SrsConfig::check_normal_config()
////////////////////////////////////////////////////////////////////////
if (true) {
vector<string> listens = get_listens();
if (listens.size() <= 0) {
if (!env_only_ && listens.size() <= 0) {
return srs_error_new(ERROR_SYSTEM_CONFIG_INVALID, "listen requires params");
}
for (int i = 0; i < (int)listens.size(); i++) {
@ -2774,23 +2761,6 @@ srs_error_t SrsConfig::parse_buffer(SrsConfigBuffer* buffer)
return srs_error_wrap(err, "root parse");
}
// mock by dolphin mode.
// for the dolphin will start srs with specified params.
if (dolphin) {
// for RTMP.
set_config_directive(root, "listen", dolphin_rtmp_port);
// for HTTP
set_config_directive(root, "http_server", "");
SrsConfDirective* http_server = root->get("http_server");
set_config_directive(http_server, "enabled", "on");
set_config_directive(http_server, "listen", dolphin_http_port);
// others.
set_config_directive(root, "daemon", "off");
set_config_directive(root, "srs_log_tank", "console");
}
return err;
}