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notifyServicelogEvent.c
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/*
* Original copyright 2009 International Business Machines, IBM, Mark Hamzy
* Later changes copyright 2009-2021 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU General Public License version 2
* or later (GPLv2+) WITHOUT ANY WARRANTY.
*/
/* gcc -o notifyServicelogEvent `pkg-config --cflags servicelog-1` `pkg-config --libs servicelog-1` notifyServicelogEvent.c
*/
#include <crm_internal.h>
#include <string.h>
#include <stdio.h>
#include <time.h>
#include <errno.h>
#include <servicelog.h>
#include <syslog.h>
#include <unistd.h>
#include <inttypes.h> /* U64T ~ PRIu64, U64TS ~ SCNu64 */
#ifndef PCMK__CONFIG_H
# define PCMK__CONFIG_H
# include <config.h>
#endif
#include <crm/common/xml.h>
#include <crm/common/util.h>
#include <crm/common/attrd_internal.h>
typedef enum { STATUS_GREEN = 1, STATUS_YELLOW, STATUS_RED } STATUS;
const char *status2char(STATUS status);
STATUS event2status(struct sl_event *event);
const char *
status2char(STATUS status)
{
switch (status) {
default:
case STATUS_GREEN:
return "green";
case STATUS_YELLOW:
return "yellow";
case STATUS_RED:
return "red";
}
}
STATUS
event2status(struct sl_event * event)
{
STATUS status = STATUS_GREEN;
crm_debug("Severity = %d, Disposition = %d", event->severity, event->disposition);
/* @TBD */
if (event->severity == SL_SEV_WARNING) {
status = STATUS_YELLOW;
}
if (event->disposition == SL_DISP_UNRECOVERABLE) {
status = STATUS_RED;
}
return status;
}
static pcmk__cli_option_t long_options[] = {
// long option, argument type, storage, short option, description, flags
{
"help", no_argument, NULL, '?',
"\tThis text", pcmk__option_default
},
{
"version", no_argument, NULL, '$',
"\tVersion information", pcmk__option_default
},
{
"-spacer-", no_argument, NULL, '-',
"\nUsage: notifyServicelogEvent event_id", pcmk__option_paragraph
},
{
"-spacer-", no_argument, NULL, '-',
"Where event_id is a unique unsigned event identifier which is "
"then passed into servicelog",
pcmk__option_paragraph
},
{ 0, 0, 0, 0 }
};
int
main(int argc, char *argv[])
{
int argerr = 0;
int flag;
int index = 0;
int rc = 0;
servicelog *slog = NULL;
struct sl_event *event = NULL;
uint64_t event_id = 0;
pcmk__cli_init_logging("notifyServicelogEvent", 0);
pcmk__set_cli_options(NULL, "<event_id>", long_options,
"handle events written to servicelog database");
if (argc < 2) {
argerr++;
}
while (1) {
flag = pcmk__next_cli_option(argc, argv, &index, NULL);
if (flag == -1)
break;
switch (flag) {
case '?':
case '$':
pcmk__cli_help(flag, CRM_EX_OK);
break;
default:
++argerr;
break;
}
}
if (argc - optind != 1) {
++argerr;
}
if (argerr) {
pcmk__cli_help('?', CRM_EX_USAGE);
}
openlog("notifyServicelogEvent", LOG_NDELAY, LOG_USER);
if (sscanf(argv[optind], "%" U64TS, &event_id) != 1) {
crm_err("Error: could not read event_id from args!");
rc = 1;
goto done;
}
if (event_id == 0) {
crm_err("Error: event_id is 0!");
rc = 1;
goto done;
}
rc = servicelog_open(&slog, 0); /* flags is one of SL_FLAG_xxx */
if (!slog) {
crm_err("Error: servicelog_open failed, rc = %d", rc);
rc = 1;
goto done;
}
if (slog) {
rc = servicelog_event_get(slog, event_id, &event);
}
if (rc == 0) {
STATUS status = STATUS_GREEN;
const char *health_component = "#health-ipmi";
const char *health_status = NULL;
crm_debug("Event id = %" U64T ", Log timestamp = %s, Event timestamp = %s",
event_id, ctime(&(event->time_logged)), ctime(&(event->time_event)));
status = event2status(event);
health_status = status2char(status);
if (health_status) {
int attrd_rc;
// @TODO pass pcmk__node_attr_remote when appropriate
attrd_rc = pcmk__node_attr_request(NULL, 'v', NULL,
health_component, health_status,
NULL, NULL, NULL, NULL,
pcmk__node_attr_none);
crm_debug("Updating attribute ('%s', '%s') = %d",
health_component, health_status, attrd_rc);
} else {
crm_err("Error: status2char failed, status = %d", status);
rc = 1;
}
} else {
crm_err("Error: servicelog_event_get failed, rc = %d", rc);
}
done:
if (event) {
servicelog_event_free(event);
}
if (slog) {
servicelog_close(slog);
}
closelog();
return rc;
}

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