int history_color(FILE *fd, time_t snapshot, time_t *starttime, char **histlogname)
{
char l[MAX_LINE_LEN];
time_t duration;
char colstr[MAX_LINE_LEN];
int color;
char *p;
*histlogname = NULL;
scan_historyfile(fd, snapshot, snapshot, l, sizeof(l), starttime, &duration, colstr);
strcat(colstr, " ");
color = parse_color(colstr);
if ((color == COL_PURPLE) || (color == -1)) {
color = -2;
}
p = timename(l);
if (p) *histlogname = strdup(p);
return color;
}
int parse_historyfile(FILE *fd, reportinfo_t *repinfo, char *hostname, char *servicename,
time_t fromtime, time_t totime, int for_history,
double warnlevel, double greenlevel, int warnstops, char *reporttime)
{
char l[MAX_LINE_LEN];
time_t starttime, duration;
unsigned int uistart, uidur;
char colstr[MAX_LINE_LEN];
int color, done, i, scanres;
int fileerrors = 0;
repinfo->fstate = "OK";
repinfo->withreport = 0;
repinfo->reportstart = getcurrenttime(NULL);
for (i=0; (i<COL_COUNT); i++) {
repinfo->count[i] = 0;
repinfo->fullduration[i] = 0;
repinfo->fullpct[i] = 0.0;
repinfo->reportduration[i] = 0;
repinfo->reportpct[i] = 0.0;
}
repinfo->fullavailability = 0.0;
repinfo->reportavailability = 0.0;
repinfo->fullstops = 0;
repinfo->reportstops = 0;
if (reporttime) build_reportspecs(reporttime);
/* Sanity check */
if (totime > getcurrenttime(NULL)) totime = getcurrenttime(NULL);
/* If for_history and fromtime is 0, dont do any seeking */
if (!for_history || (fromtime > 0)) {
fileerrors = scan_historyfile(fd, fromtime, totime,
l, sizeof(l), &starttime, &duration, colstr);
}
else {
/* Already positioned (probably in a pipe) */
if (get_historyline(l, sizeof(l), fd, &fileerrors, colstr, &uistart, &uidur, &scanres)) {
starttime = uistart; duration = uidur;
if (scanres == 2) duration = getcurrenttime(NULL) - starttime;
}
else {
starttime = getcurrenttime(NULL); duration = 0;
strcpy(colstr, "clear");
fileerrors = 1;
}
}
if (starttime > totime) {
repinfo->fullavailability = repinfo->reportavailability = 100.0;
repinfo->fullpct[COL_CLEAR] = repinfo->reportpct[COL_CLEAR] = 100.0;
repinfo->count[COL_CLEAR] = 1;
return COL_CLEAR;
}
/* If event starts before our fromtime, adjust starttime and duration */
if (starttime < fromtime) {
duration -= (fromtime - starttime);
starttime = fromtime;
}
repinfo->reportstart = starttime;
done = 0;
do {
/* If event ends after our reportend, adjust duration */
if ((starttime + duration) > totime) duration = (totime - starttime);
strcat(colstr, " "); color = parse_color(colstr);
if (color != -1) {
unsigned long sladuration = 0;
dbgprintf("In-range entry starting %lu lasting %lu color %d: %s", starttime, duration, color, l);
repinfo->count[color]++;
repinfo->fullduration[color] += duration;
if (color > COL_YELLOW) repinfo->fullstops++;
if (reporttime) {
sladuration = reportingduration(starttime, duration);
repinfo->reportduration[color] += sladuration;
if ((color > COL_YELLOW) && (sladuration > 0)) repinfo->reportstops++;
}
if (for_history || ((hostname != NULL) && (servicename != NULL))) {
replog_t *newentry;
char *timespec = timename(l);
newentry = (replog_t *) malloc(sizeof(replog_t));
newentry->starttime = starttime;
newentry->duration = duration;
newentry->color = color;
newentry->affectssla = (reporttime && (sladuration > 0));
if (!for_history && timespec && (color != COL_GREEN)) {
newentry->cause = parse_histlogfile(hostname, servicename, timespec);
}
else newentry->cause = "";
newentry->timespec = (timespec ? strdup(timespec): NULL);
newentry->next = reploghead;
reploghead = newentry;
}
}
if ((starttime + duration) < totime) {
if (get_historyline(l, sizeof(l), fd, &fileerrors, colstr, &uistart, &uidur, &scanres)) {
starttime = uistart; duration = uidur;
if (scanres == 2) duration = getcurrenttime(NULL) - starttime;
}
else done = 1;
}
else done = 1;
} while (!done);
for (i=0; (i<COL_COUNT); i++) {
dbgprintf("Duration for color %d: %lu\n", i, repinfo->fullduration[i]);
repinfo->fullpct[i] = (100.0*repinfo->fullduration[i] / (totime - repinfo->reportstart));
}
repinfo->fullavailability = 100.0 - repinfo->fullpct[COL_RED];
if (reporttime) {
repinfo->withreport = 1;
duration = repinfo->reportduration[COL_GREEN] +
repinfo->reportduration[COL_YELLOW] +
repinfo->reportduration[COL_RED] +
repinfo->reportduration[COL_CLEAR];
if (duration > 0) {
repinfo->reportpct[COL_GREEN] = (100.0*repinfo->reportduration[COL_GREEN] / duration);
repinfo->reportpct[COL_YELLOW] = (100.0*repinfo->reportduration[COL_YELLOW] / duration);
repinfo->reportpct[COL_RED] = (100.0*repinfo->reportduration[COL_RED] / duration);
repinfo->reportpct[COL_CLEAR] = (100.0*repinfo->reportduration[COL_CLEAR] / duration);
repinfo->reportavailability = 100.0 - repinfo->reportpct[COL_RED] - repinfo->reportpct[COL_CLEAR];
if (repinfo->reportavailability > greenlevel) color = COL_GREEN;
else if (repinfo->reportavailability >= warnlevel) color = COL_YELLOW;
else color = COL_RED;
if ((warnstops >= 0) && (repinfo->reportstops > warnstops)) color = COL_RED;
}
else {
/* Reporting period has no match with REPORTTIME setting */
repinfo->reportpct[COL_CLEAR] = 100.0;
repinfo->reportavailability = 100.0;
color = COL_GREEN;
}
}
else {
if (repinfo->fullavailability > greenlevel) color = COL_GREEN;
else if (repinfo->fullavailability >= warnlevel) color = COL_YELLOW;
else color = COL_RED;
if ((warnstops >= 0) && (repinfo->fullstops > warnstops)) color = COL_RED;
/* Copy the full percentages/durations to the SLA ones */
repinfo->reportavailability = repinfo->fullavailability;
repinfo->reportstops = repinfo->fullstops;
for (i=0; (i<COL_COUNT); i++) {
repinfo->reportduration[i] = repinfo->fullduration[i];
repinfo->reportpct[i] = repinfo->fullpct[i];
}
}
if (fileerrors) repinfo->fstate = "NOTOK";
return color;
}
