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Implement service status

This commit is contained in:
C. McEnroe 2020-08-15 15:29:58 -04:00
parent b7e36c72a6
commit 92d27e09c3
3 changed files with 33 additions and 1 deletions
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2
daemon.c
View File

@ -134,7 +134,7 @@ static void parseControl(char *command) {
} else if (!strcmp(action, "restart")) {
fn = serviceRestart;
} else if (!strcmp(action, "status")) {
// TODO
fn = serviceStatus;
} else {
for (int i = 1; i < NSIG; ++i) {
if (strcasecmp(action, sys_signame[i])) continue;

1
daemon.h
View File

@ -129,6 +129,7 @@ extern struct Services {
} services;
int serviceAdd(const char *name, const char *command);
void serviceStatus(struct Service *service);
void serviceStart(struct Service *service);
void serviceStop(struct Service *service);
void serviceRestart(struct Service *service);

31
service.c
View File

@ -112,6 +112,37 @@ err:
return -1;
}
void serviceStatus(struct Service *service) {
if (service->state == Stop && service->intent == Stop) {
syslog(LOG_INFO, "%s is stopped", service->name);
} else if (service->state == Stop && service->intent == Start) {
struct timespec now, timeleft;
clock_gettime(CLOCK_MONOTONIC, &now);
timespecsub(&service->restartDeadline, &now, &timeleft);
syslog(
LOG_INFO, "%s is restarting in %jds",
service->name, (intmax_t)timeleft.tv_sec
);
} else if (service->state == Stop && service->intent == Restart) {
syslog(LOG_INFO, "%s is restarting", service->name);
} else if (service->state == Start && service->intent == Start) {
syslog(
LOG_INFO, "%s[%jd] is started",
service->name, (intmax_t)service->pid
);
} else if (service->state == Start && service->intent == Stop) {
syslog(
LOG_INFO, "%s[%jd] is stopping",
service->name, (intmax_t)service->pid
);
} else if (service->state == Start && service->intent == Restart) {
syslog(
LOG_INFO, "%s[%jd] is stopping for restart",
service->name, (intmax_t)service->pid
);
}
}
static void setDeadline(struct Service *service) {
clock_gettime(CLOCK_MONOTONIC, &service->restartDeadline);
timespecadd(