int PrependListPackageItem(PackageItem ** list, char *item, Attributes a, Promise *pp)
{
char name[CF_MAXVARSIZE];
char arch[CF_MAXVARSIZE];
char version[CF_MAXVARSIZE];
char vbuff[CF_MAXVARSIZE];
strncpy(vbuff, ExtractFirstReference(a.packages.package_list_name_regex, item), CF_MAXVARSIZE - 1);
sscanf(vbuff, "%s", name); /* trim */
strncpy(vbuff, ExtractFirstReference(a.packages.package_list_version_regex, item), CF_MAXVARSIZE - 1);
sscanf(vbuff, "%s", version); /* trim */
if (a.packages.package_list_arch_regex)
{
strncpy(vbuff, ExtractFirstReference(a.packages.package_list_arch_regex, item), CF_MAXVARSIZE - 1);
sscanf(vbuff, "%s", arch); /* trim */
}
else
{
strncpy(arch, "default", CF_MAXVARSIZE - 1);
}
if (strcmp(name, "CF_NOMATCH") == 0 || strcmp(version, "CF_NOMATCH") == 0 || strcmp(arch, "CF_NOMATCH") == 0)
{
return false;
}
CfDebug(" -? Package line \"%s\"\n", item);
CfDebug(" -? with name \"%s\"\n", name);
CfDebug(" -? with version \"%s\"\n", version);
CfDebug(" -? with architecture \"%s\"\n", arch);
return PrependPackageItem(list, name, version, arch, a, pp);
}
static void MonLogSymbolicValue(EvalContext *ctx, const char *handle, Item *stream,
Attributes a, const Promise *pp, PromiseResult *result)
{
char value[CF_BUFSIZE], sdate[CF_MAXVARSIZE], filename[CF_BUFSIZE], *v;
int count = 1, found = false, match_count = 0;
Item *ip, *match = NULL, *matches = NULL;
time_t now = time(NULL);
FILE *fout;
if (stream == NULL)
{
Log(LOG_LEVEL_VERBOSE, "No stream to measure");
return;
}
Log(LOG_LEVEL_VERBOSE, "Locate and log sample ...");
for (ip = stream; ip != NULL; ip = ip->next)
{
if (ip->name == NULL)
{
continue;
}
if (count == a.measure.select_line_number)
{
Log(LOG_LEVEL_VERBOSE, "Found line %d by number...", count);
found = true;
match_count = 1;
match = ip;
if (a.measure.extraction_regex)
{
Log(LOG_LEVEL_VERBOSE, "Now looking for a matching extractor \"%s\"", a.measure.extraction_regex);
strncpy(value, ExtractFirstReference(a.measure.extraction_regex, match->name), CF_MAXVARSIZE - 1);
Log(LOG_LEVEL_INFO, "Extracted value \"%s\" for promise \"%s\"", value, handle);
AppendItem(&matches, value, NULL);
}
break;
}
if (a.measure.select_line_matching && StringMatchFull(a.measure.select_line_matching, ip->name))
{
Log(LOG_LEVEL_VERBOSE, "Found line %d by pattern...", count);
found = true;
match = ip;
match_count++;
if (a.measure.extraction_regex)
{
Log(LOG_LEVEL_VERBOSE, "Now looking for a matching extractor \"%s\"", a.measure.extraction_regex);
strncpy(value, ExtractFirstReference(a.measure.extraction_regex, match->name), CF_MAXVARSIZE - 1);
Log(LOG_LEVEL_INFO, "Extracted value \"%s\" for promise \"%s\"", value, handle);
AppendItem(&matches, value, NULL);
}
}
count++;
}
if (!found)
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Promiser '%s' found no matching line.", pp->promiser);
*result = PromiseResultUpdate(*result, PROMISE_RESULT_FAIL);
return;
}
if (match_count > 1)
{
Log(LOG_LEVEL_INFO, "Warning: %d lines matched the line_selection \"%s\"- matching to last", match_count,
a.measure.select_line_matching);
}
switch (a.measure.data_type)
{
case CF_DATA_TYPE_COUNTER:
Log(LOG_LEVEL_VERBOSE, "Counted %d for %s", match_count, handle);
snprintf(value, CF_MAXVARSIZE, "%d", match_count);
break;
case CF_DATA_TYPE_STRING_LIST:
v = ItemList2CSV(matches);
snprintf(value, CF_BUFSIZE, "%s", v);
free(v);
break;
default:
snprintf(value, CF_BUFSIZE, "%s", matches->name);
}
DeleteItemList(matches);
if (a.measure.history_type && strcmp(a.measure.history_type, "log") == 0)
{
snprintf(filename, CF_BUFSIZE, "%s%cstate%c%s_measure.log", CFWORKDIR, FILE_SEPARATOR, FILE_SEPARATOR, handle);
if ((fout = fopen(filename, "a")) == NULL)
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Unable to open the output log \"%s\"", filename);
*result = PromiseResultUpdate(*result, PROMISE_RESULT_FAIL);
PromiseRef(LOG_LEVEL_ERR, pp);
return;
}
strncpy(sdate, ctime(&now), CF_MAXVARSIZE - 1);
if (Chop(sdate, CF_EXPANDSIZE) == -1)
{
Log(LOG_LEVEL_ERR, "Chop was called on a string that seemed to have no terminator");
}
fprintf(fout, "%s,%ld,%s\n", sdate, (long) now, value);
Log(LOG_LEVEL_VERBOSE, "Logging: %s,%s to %s", sdate, value, filename);
fclose(fout);
}
else // scalar or static
{
CF_DB *dbp;
char id[CF_MAXVARSIZE];
if (!OpenDB(&dbp, dbid_static))
{
return;
}
snprintf(id, CF_MAXVARSIZE - 1, "%s:%d", handle, a.measure.data_type);
WriteDB(dbp, id, value, strlen(value) + 1);
CloseDB(dbp);
}
}
static PromiseResult MonExtractValueFromStream(EvalContext *ctx, const char *handle,
Item *stream, Attributes a,
const Promise *pp, double *value_out)
{
char value[CF_MAXVARSIZE];
int count = 1, found = false, match_count = 0, done = false;
double real_val = 0;
Item *ip, *match = NULL;
bool ok_conversion = true;
for (ip = stream; ip != NULL; ip = ip->next)
{
if (count == a.measure.select_line_number)
{
found = true;
match = ip;
match_count++;
}
if (a.measure.select_line_matching && StringMatchFull(a.measure.select_line_matching, ip->name))
{
Log(LOG_LEVEL_VERBOSE, " ?? Look for %s regex %s", handle, a.measure.select_line_matching);
found = true;
match = ip;
if (a.measure.extraction_regex)
{
switch (a.measure.data_type)
{
case CF_DATA_TYPE_INT:
case CF_DATA_TYPE_REAL:
strncpy(value, ExtractFirstReference(a.measure.extraction_regex, match->name), CF_MAXVARSIZE - 1);
if (strcmp(value, "CF_NOMATCH") == 0)
{
ok_conversion = false;
Log(LOG_LEVEL_VERBOSE, "Was not able to match a value with '%s' on '%s'",
a.measure.extraction_regex, match->name);
}
else
{
if (ok_conversion)
{
Log(LOG_LEVEL_VERBOSE, "Found candidate match value of '%s'", value);
if (a.measure.policy == MEASURE_POLICY_SUM || a.measure.policy == MEASURE_POLICY_AVERAGE)
{
double delta = 0;
if (DoubleFromString(value, &delta))
{
real_val += delta;
}
else
{
Log(LOG_LEVEL_ERR, "Error in double conversion from string value: %s", value);
return false;
}
}
else
{
if (!DoubleFromString(value, &real_val))
{
Log(LOG_LEVEL_ERR, "Error in double conversion from string value: %s", value);
return false;
}
}
match_count++;
if (a.measure.policy == MEASURE_POLICY_FIRST)
{
done = true;
}
}
}
break;
default:
Log(LOG_LEVEL_ERR, "Unexpected data type in data_type attribute: %d", a.measure.data_type);
}
}
}
count++;
if (done)
{
break;
}
}
if (!found)
{
cfPS(ctx, LOG_LEVEL_VERBOSE, PROMISE_RESULT_FAIL, pp, a, "Could not locate the line for promise '%s'", handle);
*value_out = 0.0;
return PROMISE_RESULT_FAIL;
}
switch (a.measure.data_type)
{
case CF_DATA_TYPE_COUNTER:
real_val = (double) match_count;
break;
case CF_DATA_TYPE_INT:
if (match_count > 1)
{
Log(LOG_LEVEL_INFO, "Warning: %d lines matched the line_selection \"%s\"- making best average", match_count, a.measure.select_line_matching);
}
if (match_count > 0 && a.measure.policy == MEASURE_POLICY_AVERAGE) // If not "average" then "sum"
{
real_val /= match_count;
}
break;
case CF_DATA_TYPE_REAL:
if (match_count > 1)
{
Log(LOG_LEVEL_INFO, "Warning: %d lines matched the line_selection \"%s\"- making best average",
match_count, a.measure.select_line_matching);
}
if (match_count > 0)
{
real_val /= match_count;
}
break;
default:
Log(LOG_LEVEL_ERR, "Unexpected data type in data_type attribute: %d", a.measure.data_type);
}
if (!ok_conversion)
{
cfPS(ctx, LOG_LEVEL_ERR, PROMISE_RESULT_FAIL, pp, a, "Unable to extract a value from the matched line '%s'", match->name);
PromiseRef(LOG_LEVEL_INFO, pp);
*value_out = 0.0;
return PROMISE_RESULT_FAIL;
}
Log(LOG_LEVEL_INFO, "Extracted value \"%f\" for promise \"%s\"", real_val, handle);
*value_out = real_val;
return PROMISE_RESULT_NOOP;
}
