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lib: Add --log-level to daemons

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Add the ability to specify the designated log level at startup.

--log-level <emergencies|alerts|critical|errors|warnings|notifications|informational|debugging>

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2018-06-19 09:02:21 -04:00
parent 9685abb492
commit e9b4e74a78
4 changed files with 25 additions and 9 deletions
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18
lib/command.c
View File

@ -2446,21 +2446,31 @@ static int set_log_file(struct vty *vty, const char *fname, int loglevel)
return CMD_SUCCESS;
}
void command_setup_early_logging(const char *option)
void command_setup_early_logging(const char *dest, const char *level)
{
char *token;
if (strcmp(option, "stdout") == 0) {
if (level) {
int nlevel = level_match(level);
if (nlevel != ZLOG_DISABLED)
zlog_default->default_lvl = nlevel;
}
if (!dest)
return;
if (strcmp(dest, "stdout") == 0) {
zlog_set_level(ZLOG_DEST_STDOUT, zlog_default->default_lvl);
return;
}
if (strcmp(option, "syslog") == 0) {
if (strcmp(dest, "syslog") == 0) {
zlog_set_level(ZLOG_DEST_SYSLOG, zlog_default->default_lvl);
return;
}
token = strstr(option, ":");
token = strstr(dest, ":");
token++;
set_log_file(NULL, token, zlog_default->default_lvl);

2
lib/command.h
View File

@ -479,5 +479,5 @@ extern void
cmd_variable_handler_register(const struct cmd_variable_handler *cvh);
extern char *cmd_variable_comp2str(vector comps, unsigned short cols);
extern void command_setup_early_logging(const char *option);
extern void command_setup_early_logging(const char *dest, const char *level);
#endif /* _ZEBRA_COMMAND_H */

13
lib/libfrr.c
View File

@ -78,7 +78,8 @@ static void opt_extend(const struct optspec *os)
#define OPTION_VTYSOCK 1000
#define OPTION_MODULEDIR 1002
#define OPTION_LOG 1003
#define OPTION_LOG 1003
#define OPTION_LOGLEVEL 1004
static const struct option lo_always[] = {
{"help", no_argument, NULL, 'h'},
@ -88,6 +89,7 @@ static const struct option lo_always[] = {
{"vty_socket", required_argument, NULL, OPTION_VTYSOCK},
{"moduledir", required_argument, NULL, OPTION_MODULEDIR},
{"log", required_argument, NULL, OPTION_LOG},
{"log-level", required_argument, NULL, OPTION_LOGLEVEL},
{NULL}};
static const struct optspec os_always = {
"hvdM:",
@ -97,7 +99,8 @@ static const struct optspec os_always = {
" -M, --module Load specified module\n"
" --vty_socket Override vty socket path\n"
" --moduledir Override modules directory\n"
" --log Set Logging to stdout, syslog, or file:<name>\n",
" --log Set Logging to stdout, syslog, or file:<name>\n"
" --log-level Set Logging Level to use, debug, info, warn, etc\n",
lo_always};
@ -450,6 +453,9 @@ static int frr_opt(int opt)
case OPTION_LOG:
di->early_logging = optarg;
break;
case OPTION_LOGLEVEL:
di->early_loglevel = optarg;
break;
default:
return 1;
}
@ -550,8 +556,7 @@ struct thread_master *frr_init(void)
openzlog(di->progname, di->logname, di->instance,
LOG_CONS | LOG_NDELAY | LOG_PID, LOG_DAEMON);
if (di->early_logging)
command_setup_early_logging(di->early_logging);
command_setup_early_logging(di->early_logging, di->early_loglevel);
if (!frr_zclient_addr(&zclient_addr, &zclient_addr_len,
frr_zclientpath)) {

1
lib/libfrr.h
View File

@ -59,6 +59,7 @@ struct frr_daemon_info {
const char *module_path;
const char *pathspace;
const char *early_logging;
const char *early_loglevel;
const char *proghelp;
void (*printhelp)(FILE *target);