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Code Issues Releases Wiki Activity

vty: add "show uptime" 

Related: OS#4609
Change-Id: Ic7d9d5d3c8a9abd06a7e626aed7679f68406040c
This commit is contained in:
Oliver Smith 2021-07-09 17:19:32 +02:00
parent a140d44a4f
commit d243c2ad73
1 changed files with 27 additions and 0 deletions
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27
src/vty/command.c
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@ -46,6 +46,7 @@ Boston, MA 02110-1301, USA. */
#include <osmocom/vty/command.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/utils.h>
#ifndef MAXPATHLEN
@ -63,6 +64,9 @@ Boston, MA 02110-1301, USA. */
void *tall_vty_cmd_ctx;
/* Set by on_dso_load_starttime() for "show uptime". */
static struct timespec starttime;
/* Command vector which includes some level of command lists. Normally
each daemon maintains each own cmdvec. */
vector cmdvec;
@ -3037,6 +3041,23 @@ DEFUN(show_online_help,
return CMD_SUCCESS;
}
DEFUN(show_uptime,
show_uptime_cmd, "show uptime", SHOW_STR "Displays how long the program has been running\n")
{
struct timespec now;
osmo_clock_gettime(CLOCK_MONOTONIC, &now);
time_t uptime = now.tv_sec - starttime.tv_sec;
int d = uptime / (3600 * 24);
int h = uptime / 3600 % 24;
int m = uptime / 60 % 60;
int s = uptime % 60;
vty_out(vty, "%s has been running for %dd %dh %dm %ds%s", host.app_info->name, d, h, m, s, VTY_NEWLINE);
return CMD_SUCCESS;
}
/* Help display function for all node. */
gDEFUN(config_help,
config_help_cmd, "help", "Description of the interactive help system\n")
@ -4346,6 +4367,7 @@ void cmd_init(int terminal)
install_node(&config_node, config_write_host);
/* Each node's basic commands. */
install_lib_element(VIEW_NODE, &show_uptime_cmd);
install_lib_element(VIEW_NODE, &show_version_cmd);
install_lib_element(VIEW_NODE, &show_online_help_cmd);
if (terminal) {
@ -4399,6 +4421,11 @@ void cmd_init(int terminal)
srand(time(NULL));
}
static __attribute__((constructor)) void on_dso_load_starttime(void)
{
osmo_clock_gettime(CLOCK_MONOTONIC, &starttime);
}
/* FIXME: execute this section in the unit test instead */
static __attribute__((constructor)) void on_dso_load(void)
{