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/*
* Copyright (c) 2013-2014 Red Hat.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* Import collectl raw data file and create a PCP archive.
* Mark Goodwin <mgoodwin@redhat.com> May 2013.
*/
#include <pcp/pmapi.h>
#include <pcp/impl.h>
#include <pcp/pmda.h>
#include <pcp/import.h>
#include "metrics.h"
#define BUFSIZE 1048576
handler_t handlers[] = {
{ ">>>", timestamp_handler },
/* /proc/PID/... */
{ "proc:*", proc_handler },
/* /proc/stat */
{ "cpu*", cpu_handler },
{ "processes", generic1_handler, "kernel.all.nprocs" },
{ "intr", generic1_handler, "kernel.all.intr" },
{ "ctxt", generic1_handler, "kernel.all.pswitch" },
/* /proc/diskstats */
{ "disk", disk_handler },
/* /proc/net/dev */
{ "Net", net_handler },
/* /proc/loadavg */
{ "load", loadavg_handler },
/* /proc/meminfo */
{ "MemTotal:", generic1_handler, "mem.physmem" },
{ "MemFree:", generic1_handler, "mem.util.free" },
{ "Buffers:", generic1_handler, "mem.util.bufmem" },
{ "Cached:", generic1_handler, "mem.util.cached" },
{ "SwapCached:", generic1_handler, "mem.util.swapCached" },
{ "Active:", generic1_handler, "mem.util.active" },
{ "Inactive:", generic1_handler, "mem.util.inactive" },
{ "Active(anon):", generic1_handler, "mem.util.active_anon" },
{ "Inactive(anon):", generic1_handler, "mem.util.inactive_anon" },
{ "Active(file):", generic1_handler, "mem.util.active_file" },
{ "Inactive(file):", generic1_handler, "mem.util.inactive_file" },
{ "Unevictable:", generic1_handler, "mem.util.unevictable" },
{ "Mlocked:", generic1_handler, "mem.util.mlocked" },
{ "SwapTotal:", generic1_handler, "mem.util.swapTotal" },
{ "SwapFree:", generic1_handler, "mem.util.swapFree" },
{ "Dirty:", generic1_handler, "mem.util.dirty" },
{ "Writeback:", generic1_handler, "mem.util.writeback" },
{ "AnonPages:", generic1_handler, "mem.util.anonpages" },
{ "Mapped:", generic1_handler, "mem.util.mapped" },
{ "Shmem:", generic1_handler, "mem.util.shmem" },
{ "Slab:", generic1_handler, "mem.util.slab" },
{ "SReclaimable:", generic1_handler, "mem.util.slabReclaimable" },
{ "SUnreclaim:", generic1_handler, "mem.util.slabUnreclaimable" },
{ "KernelStack:", generic1_handler, "mem.util.kernelStack" },
{ "PageTables:", generic1_handler, "mem.util.pageTables" },
{ "NFS_Unstable:", generic1_handler, "mem.util.NFS_Unstable" },
{ "Bounce:", generic1_handler, "mem.util.bounce" },
{ "WritebackTmp:", generic1_handler, "unknown" },
{ "CommitLimit:", generic1_handler, "mem.util.commitLimit" },
{ "Committed_AS:", generic1_handler, "mem.util.committed_AS" },
{ "VmallocTotal:", generic1_handler, "mem.util.vmallocTotal" },
{ "VmallocUsed:", generic1_handler, "mem.util.vmallocUsed" },
{ "VmallocChunk:", generic1_handler, "mem.util.vmallocChunk" },
{ "HardwareCorrupted:", generic1_handler, "mem.util.corrupthardware" },
{ "AnonHugePages:", generic1_handler, "mem.util.anonhugepages" },
{ "HugePages_Total:", generic1_handler, "mem.util.hugepagesTotal" },
{ "HugePages_Free:", generic1_handler, "mem.util.hugepagesFree" },
{ "HugePages_Rsvd:", generic1_handler, "mem.util.hugepagesRsvd" },
{ "HugePages_Surp:", generic1_handler, "mem.util.hugepagesSurp" },
{ "Hugepagesize:", generic1_handler, "unknown" },
{ "DirectMap4k:", generic1_handler, "mem.util.directMap4k" },
{ "DirectMap2M:", generic1_handler, "mem.util.directMap2M" },
{ NULL }
};
int indom_cnt[NUM_INDOMS];
/* global options */
int vflag;
int Fflag;
int kernel_all_hz;
int utc_offset;
static pmLongOptions longopts[] = {
PMAPI_OPTIONS_HEADER("Options"),
PMOPT_DEBUG,
{ "force", 0, 'f', 0, "forces overwrite of 'archive' if it already exists" },
{ "verbose", 0, 'v', 0, "enables increasingly verbose messages" },
PMOPT_HELP,
PMAPI_OPTIONS_END
};
static pmOptions opts = {
.short_options = "FD:v?",
.long_options = longopts,
.short_usage = "inputfile [inputfile ...] archive\n"
"Each 'inputfile' is a collectl archive, must be for the same host (may be gzipped).\n"
"'archive' is the base name for the PCP archive to be created."
};
int
main(int argc, char *argv[])
{
int sts;
int ctx;
int c;
char *infile;
int nfilelist;
int filenum;
char *archive = NULL;
int j;
char *buf;
fields_t *f;
char *s;
int gzipped;
FILE *fp;
metric_t *m;
handler_t *h;
int unhandled_metric_cnt = 0;
while ((c = pmGetOptions(argc, argv, &opts)) != EOF) {
switch (c) {
case 'F':
Fflag = 1;
break;
case 'v':
vflag++;
break;
}
}
nfilelist = argc - opts.optind - 1;
if (nfilelist < 1)
opts.errors++;
else
archive = argv[argc - 1];
if (opts.errors) {
pmUsageMessage(&opts);
exit(1);
}
if ((buf = malloc(BUFSIZE)) == NULL) {
perror("Error: out of memory:");
exit(1);
}
if (Fflag) {
snprintf(buf, BUFSIZE, "%s.meta", archive); unlink(buf);
snprintf(buf, BUFSIZE, "%s.index", archive); unlink(buf);
for (j=0;; j++) {
snprintf(buf, BUFSIZE, "%s.%d", archive, j);
if (unlink(buf) < 0)
break;
}
}
ctx = pmiStart(archive, 0);
if ((sts = pmiUseContext(ctx)) < 0) {
fprintf(stderr, "Error: pmiUseContext failed: %s\n", pmiErrStr(sts));
exit(1);
}
/*
* Define the metrics name space, see metrics.c (generated by pmdesc)
*/
for (m = metrics; m->name; m++) {
pmDesc *d = &m->desc;
sts = pmiAddMetric(m->name, d->pmid, d->type, d->indom, d->sem, d->units);
if (sts < 0) {
fprintf(stderr, "Error: failed to add metric %s: %s\n", m->name, pmiErrStr(sts));
exit(1);
}
}
/*
* Populate special case instance domains
*/
pmiAddInstance(pmInDom_build(LINUX_DOMAIN, LOADAVG_INDOM), "1 minute", 1);
pmiAddInstance(pmInDom_build(LINUX_DOMAIN, LOADAVG_INDOM), "5 minute", 5);
pmiAddInstance(pmInDom_build(LINUX_DOMAIN, LOADAVG_INDOM), "15 minute", 15);
indom_cnt[LOADAVG_INDOM] = 3;
for (filenum=0; filenum < nfilelist; filenum++) {
infile = argv[opts.optind + filenum];
gzipped = strstr(infile, ".gz") != NULL;
if (gzipped) {
snprintf(buf, BUFSIZE, "gzip -c -d %s", infile);
if ((fp = popen(buf, "r")) == NULL)
perror(buf);
}
else
if ((fp = fopen(infile, "r")) == NULL)
perror(infile);
if (fp == NULL) {
pmUsageMessage(&opts);
exit(1);
}
/*
* parse the header
*/
sts = header_handler(fp, infile, buf, BUFSIZE);
/*
* Parse remaining data stream for this input file
*/
while(fgets(buf, BUFSIZE, fp)) {
if ((s = strrchr(buf, '\n')) != NULL)
*s = '\0';
if (!buf[0])
continue;
f = fields_new(buf, strlen(buf)+1);
if (f->nfields > 0) {
if ((h = find_handler(f->fields[0])) == NULL) {
unhandled_metric_cnt++;
if (vflag > 1)
printf("Unhandled tag: \"%s\"\n", f->fields[0]);
}
else {
sts = h->handler(h, f);
if (sts < 0 && h->handler == timestamp_handler) {
fprintf(stderr, "Error: %s\n", pmiErrStr(sts));
exit(1);
}
}
}
fields_free(f);
}
/* final flush for this file */
if ((sts = timestamp_flush()) < 0) {
fprintf(stderr, "Error: failed to write final timestamp: %s\n", pmiErrStr(sts));
exit(1);
}
if (gzipped)
pclose(fp);
else
fclose(fp);
}
sts = pmiEnd();
if (unhandled_metric_cnt && vflag)
fprintf(stderr, "Warning: %d unhandled metric/values\n", unhandled_metric_cnt);
exit(0);
}
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