void
etw_init(pmdaInterface *dp, const char *configfile)
{
char helppath[MAXPATHLEN];
int sep = __pmPathSeparator();
snprintf(helppath, sizeof(helppath), "%s%c" "etw" "%c" "help",
pmGetConfig("PCP_PMDAS_DIR"), sep, sep);
pmdaDSO(dp, PMDA_INTERFACE_5, "etw DSO", helppath);
if (dp->status != 0)
return;
if (event_table_init() < 0)
return;
if (event_init() < 0)
return;
dp->version.four.fetch = etw_fetch;
dp->version.four.store = etw_store;
dp->version.four.profile = etw_profile;
dp->version.four.text = etw_text;
pmdaSetFetchCallBack(dp, etw_fetchCallBack);
pmdaSetEndContextCallBack(dp, etw_end_contextCallBack);
pmdaInit(dp, NULL, 0, metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
}
/*
* Initialise the agent (both daemon and DSO).
*/
void
__PMDA_INIT_CALL
mounts_init(pmdaInterface *dp)
{
if (isDSO) {
int sep = __pmPathSeparator();
snprintf(mypath, sizeof(mypath), "%s%c" "mounts" "%c" "help",
pmGetConfig("PCP_PMDAS_DIR"), sep, sep);
pmdaDSO(dp, PMDA_INTERFACE_2, "mounts DSO", mypath);
} else {
__pmSetProcessIdentity(username);
}
if (dp->status != 0)
return;
dp->version.two.fetch = mounts_fetch;
pmdaSetFetchCallBack(dp, mounts_fetchCallBack);
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]),
metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
/* Let's grab the info right away just to make sure it's there. */
mounts_grab_config_info();
}
void
darwin_init(pmdaInterface *dp)
{
if (_isDSO) {
int sep = __pmPathSeparator();
char helppath[MAXPATHLEN];
sprintf(helppath, "%s%c" "darwin" "%c" "help",
pmGetConfig("PCP_PMDAS_DIR"), sep, sep);
pmdaDSO(dp, PMDA_INTERFACE_3, "darwin DSO", helppath);
} else {
__pmSetProcessIdentity(username);
}
if (dp->status != 0)
return;
dp->version.two.instance = darwin_instance;
dp->version.two.fetch = darwin_fetch;
pmdaSetFetchCallBack(dp, darwin_fetchCallBack);
pmdaSetFlags(dp, PMDA_EXT_FLAG_DIRECT);
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]),
metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
mach_host = mach_host_self();
host_page_size(mach_host, &mach_page_size);
mach_page_shift = ffs(mach_page_size) - 1;
if (refresh_hertz(&mach_hertz) != 0)
mach_hertz = 100;
init_network();
}
/*
* Initialise the agent (daemon only).
*/
void
mailq_init(pmdaInterface *dp)
{
if (dp->status != 0)
return;
__pmSetProcessIdentity(username);
dp->version.two.fetch = mailq_fetch;
pmdaSetFetchCallBack(dp, mailq_fetchCallBack);
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]), metrictab,
sizeof(metrictab)/sizeof(metrictab[0]));
}
/*
* Initialise the agent
*/
void
pmda_ctdb_init(pmdaInterface *dp)
{
if (dp->status != 0) {
return;
}
dp->version.two.fetch = pmda_ctdb_fetch;
pmdaSetFetchCallBack(dp, pmda_ctdb_fetch_cb);
pmdaInit(dp, NULL, 0, metrictab,
(sizeof(metrictab) / sizeof(metrictab[0])));
}
void
__PMDA_INIT_CALL
papi_init(pmdaInterface *dp)
{
int sts;
if (isDSO) {
int sep = __pmPathSeparator();
snprintf(helppath, sizeof(helppath), "%s%c" "papi" "%c" "help",
pmGetConfig("PCP_PMDAS_DIR"), sep, sep);
pmdaDSO(dp, PMDA_INTERFACE_6, "papi DSO", helppath);
}
if (dp->status != 0)
return;
dp->comm.flags |= PDU_FLAG_AUTH;
if ((sts = papi_internal_init(dp)) < 0) {
__pmNotifyErr(LOG_ERR, "papi_internal_init: %s\n", pmErrStr(sts));
dp->status = PM_ERR_GENERIC;
return;
}
if ((sts = papi_setup_auto_af()) < 0) {
__pmNotifyErr(LOG_ERR, "papi_setup_auto_af: %s\n", pmErrStr(sts));
dp->status = PM_ERR_GENERIC;
return;
}
dp->version.six.fetch = papi_fetch;
dp->version.six.store = papi_store;
dp->version.six.attribute = papi_contextAttributeCallBack;
dp->version.six.desc = papi_desc;
dp->version.any.text = papi_text;
dp->version.four.pmid = papi_name_lookup;
dp->version.four.children = papi_children;
pmdaSetFetchCallBack(dp, papi_fetchCallBack);
pmdaSetEndContextCallBack(dp, papi_endContextCallBack);
pmdaInit(dp, NULL, 0, NULL, 0);
}
/*
* Initialise the agent (both daemon and DSO).
*/
void
aix_init(pmdaInterface *dp)
{
if (_isDSO) {
int sep = __pmPathSeparator();
snprintf(mypath, sizeof(mypath), "%s%c" "aix" "%c" "help",
pmGetConfig("PCP_PMDAS_DIR"), sep, sep);
pmdaDSO(dp, PMDA_INTERFACE_3, "AIX DSO", mypath);
} else {
__pmSetProcessIdentity(username);
}
if (dp->status != 0)
return;
dp->version.two.fetch = aix_fetch;
pmdaSetFetchCallBack(dp, aix_fetch_callback);
init_data(dp->domain);
pmdaInit(dp, indomtab, indomtab_sz, metrictab, metrictab_sz);
}
void
broken_init(pmdaInterface *dp)
{
#if defined(BUG_5)
if (_isDSO)
/*
* we don't grok PMDA_INTERFACE_77 ... 77 is arbitrary, just needs
* to be bigger than currently validand supported
*/
#if defined(VERSION_1)
pmdaDSO(dp, 77, "broken DSO", BROKEN, _helpText);
#else
pmdaDSO(dp, 77, "broken DSO", _helpText);
#endif
#elif defined(VERSION_1)
if (_isDSO)
pmdaDSO(dp, PMDA_PROTOCOL_2, "broken DSO", BROKEN, _helpText);
#else
if (_isDSO)
pmdaDSO(dp, PMDA_INTERFACE_2, "broken DSO", _helpText);
#endif
if (dp->status != 0)
return;
pmdaSetFetchCallBack(dp, broken_fetchCallBack);
#if defined(BUG_2)
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]),
metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
#elif defined(BUG_3)
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]),
(pmdaMetric *)0, -1);
#elif defined(BUG_4)
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]),
metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
#else
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]),
metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
#endif
}
/*
* Initialise the agent (both daemon and DSO).
*/
void
generic_init(pmdaInterface *dp)
{
if (isDSO) {
int sep = __pmPathSeparator();
snprintf(mypath, sizeof(mypath), "%s%c" "generic" "%c" "help",
pmGetConfig("PCP_PMDAS_DIR"), sep, sep);
pmdaDSO(dp, PMDA_INTERFACE_2, "generic DSO", mypath);
}
/**
else {
__pmSetProcessIdentity(username);
}
*/
if (dp->status != 0)
return;
pmdaSetFetchCallBack(dp, generic_fetchCallBack);
pmdaInit(dp, NULL, 0,
metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
}
void
broken_init(pmdaInterface *dp)
{
#if defined(BUG_5)
if (_isDSO)
/* we don't grok PMDA_INTERFACE_4 ... */
#if defined(VERSION_1)
pmdaDSO(dp, 4, "broken DSO", BROKEN, _helpText);
#else
pmdaDSO(dp, 4, "broken DSO", _helpText);
#endif
#elif defined(VERSION_1)
if (_isDSO)
pmdaDSO(dp, PMDA_PROTOCOL_2, "broken DSO", BROKEN, _helpText);
#else
if (_isDSO)
pmdaDSO(dp, PMDA_INTERFACE_2, "broken DSO", _helpText);
#endif
if (dp->status != 0)
return;
pmdaSetFetchCallBack(dp, broken_fetchCallBack);
#if defined(BUG_2)
pmdaInit(dp, (pmdaIndom *)0, 0, metrictab,
sizeof(metrictab)/sizeof(metrictab[0]));
#elif defined(BUG_3)
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]),
(pmdaMetric *)0, -1);
#elif defined(BUG_4)
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]),
metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
#else
pmdaInit(dp, indomtab, sizeof(indomtab)/sizeof(indomtab[0]),
metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
#endif
}
void
logger_init(pmdaInterface *dp, const char *configfile)
{
size_t size;
int i, j, sts, item, numloggers;
int numstatics = sizeof(static_metrictab)/sizeof(static_metrictab[0]);
int numdynamics = sizeof(dynamic_metrictab)/sizeof(dynamic_metrictab[0]);
pmdaMetric *pmetric;
char name[MAXPATHLEN * 2];
dynamic_metric_info_t *pinfo;
__pmSetProcessIdentity(username);
/* Read and parse config file. */
if ((numloggers = event_config(configfile)) < 0)
return;
/* Create the dynamic metric info table based on the logfile table */
size = sizeof(struct dynamic_metric_info) * numdynamics * numloggers;
if ((dynamic_metric_infotab = malloc(size)) == NULL) {
__pmNoMem("logger_init(dynamic)", size, PM_FATAL_ERR);
return;
}
pinfo = dynamic_metric_infotab;
for (i = 0; i < numloggers; i++) {
for (j = 0; j < numdynamics; j++) {
pinfo->handle = i;
pinfo->pmid_index = j;
pinfo->help_text = dynamic_helptab[j];
pinfo++;
}
}
/* Create the metric table based on the static and dynamic metric tables */
nummetrics = numstatics + (numloggers * numdynamics);
size = sizeof(pmdaMetric) * nummetrics;
if ((metrictab = malloc(size)) == NULL) {
free(dynamic_metric_infotab);
__pmNoMem("logger_init(static)", size, PM_FATAL_ERR);
return;
}
memcpy(metrictab, static_metrictab, sizeof(static_metrictab));
pmetric = &metrictab[numstatics];
pinfo = dynamic_metric_infotab;
item = numstatics;
for (i = 0; i < numloggers; i++) {
memcpy(pmetric, dynamic_metrictab, sizeof(dynamic_metrictab));
for (j = 0; j < numdynamics; j++) {
pmetric[j].m_desc.pmid = PMDA_PMID(0, item++);
pmetric[j].m_user = pinfo++;
}
pmetric += numdynamics;
}
if (dp->status != 0)
return;
dp->version.four.fetch = logger_fetch;
dp->version.four.store = logger_store;
dp->version.four.profile = logger_profile;
dp->version.four.pmid = logger_pmid;
dp->version.four.name = logger_name;
dp->version.four.children = logger_children;
dp->version.four.text = logger_text;
pmdaSetFetchCallBack(dp, logger_fetchCallBack);
pmdaSetEndContextCallBack(dp, logger_end_contextCallBack);
pmdaInit(dp, NULL, 0, metrictab, nummetrics);
/* Create the dynamic PMNS tree and populate it. */
if ((sts = __pmNewPMNS(&pmns)) < 0) {
__pmNotifyErr(LOG_ERR, "%s: failed to create new pmns: %s\n",
pmProgname, pmErrStr(sts));
pmns = NULL;
return;
}
pmetric = &metrictab[numstatics];
for (i = 0; i < numloggers; i++) {
const char *id = event_pmnsname(i);
for (j = 0; j < numdynamics; j++) {
snprintf(name, sizeof(name),
"logger.perfile.%s.%s", id, dynamic_nametab[j]);
__pmAddPMNSNode(pmns, pmetric[j].m_desc.pmid, name);
}
pmetric += numdynamics;
}
/* for reverse (pmid->name) lookups */
pmdaTreeRebuildHash(pmns, (numloggers * numdynamics));
/* initialise the event and client tracking code */
event_init(metrictab[2].m_desc.pmid);
}
void
systemd_init(pmdaInterface *dp)
{
int sts;
int journal_fd;
dp->version.six.desc = systemd_desc;
dp->version.six.fetch = systemd_fetch;
dp->version.six.text = systemd_text;
dp->version.six.attribute = systemd_contextAttributeCallBack;
pmdaSetFetchCallBack(dp, systemd_fetchCallBack);
pmdaSetEndContextCallBack(dp, systemd_end_contextCallBack);
pmdaInit(dp, NULL, 0, metrictab, sizeof(metrictab)/sizeof(metrictab[0]));
/* Initialize the systemd side. This is failure-tolerant. */
/* XXX: SD_JOURNAL_{LOCAL|RUNTIME|SYSTEM}_ONLY */
sts = sd_journal_open(& journald_context, 0);
if (sts < 0) {
__pmNotifyErr(LOG_ERR, "sd_journal_open failure: %s",
strerror(-sts));
dp->status = sts;
return;
}
sts = sd_journal_open(& journald_context_seeky, 0);
if (sts < 0) {
__pmNotifyErr(LOG_ERR, "sd_journal_open #2 failure: %s",
strerror(-sts));
dp->status = sts;
return;
}
sts = sd_journal_seek_tail(journald_context);
if (sts < 0) {
__pmNotifyErr(LOG_ERR, "sd_journal_seek_tail failure: %s",
strerror(-sts));
}
/* Work around RHBZ979487. */
sts = sd_journal_previous_skip(journald_context, 1);
if (sts < 0) {
__pmNotifyErr(LOG_ERR, "sd_journal_previous_skip failure: %s",
strerror(-sts));
}
/* Arrange to wake up for journal events. */
journal_fd = sd_journal_get_fd(journald_context);
if (journal_fd < 0) {
__pmNotifyErr(LOG_ERR, "sd_journal_get_fd failure: %s",
strerror(-journal_fd));
/* NB: not a fatal error; the select() loop will still time out and
periodically poll. This makes it ok for sd_journal_reliable_fd()
to be 0. */
} else {
FD_SET(journal_fd, &fds);
if (journal_fd > maxfd) maxfd = journal_fd;
}
/* NB: One queue is used for both .records and .records_raw; they
just use different decoder callbacks. */
queue_entries = pmdaEventNewQueue("systemd", maxmem);
if (queue_entries < 0)
__pmNotifyErr(LOG_ERR, "pmdaEventNewQueue failure: %s",
pmErrStr(queue_entries));
}
/*
* Initialise the agent (both daemon and DSO).
*
* Do mapping from sysclt(3) names to mibs.
* Collect some global constants.
* Build the system-specific, but not dynamic, instance domains,
* e.g. CPU_INDOM.
* Initialize the kernel memory reader.
*/
void
openbsd_init(pmdaInterface *dp)
{
int i;
int m;
int sts;
struct clockinfo clockrates;
size_t sz;
int mib[CTL_MAXNAME]; /* enough for longest mib key */
char iname[16]; /* enough for cpuNN.. */
if (isDSO) {
char mypath[MAXPATHLEN];
int sep = __pmPathSeparator();
snprintf(mypath, sizeof(mypath), "%s%c" "openbsd" "%c" "help",
pmGetConfig("PCP_PMDAS_DIR"), sep, sep);
pmdaDSO(dp, PMDA_INTERFACE_5, "openbsd DSO", mypath);
} else {
__pmSetProcessIdentity(username);
}
if (dp->status != 0)
return;
dp->version.four.fetch = openbsd_fetch;
dp->version.four.instance = openbsd_instance;
pmdaSetFetchCallBack(dp, openbsd_fetchCallBack);
pmdaInit(dp, indomtab, indomtablen, metrictab, metrictablen);
/*
* Link metrictab[] entries via m_user to map[] entries based on
* matching sysctl(3) name
*
* also translate the sysctl(3) name to a mib
*/
for (m = 0; m < metrictablen; m++) {
if (pmid_cluster(metrictab[m].m_desc.pmid) != CL_SYSCTL) {
/* not using sysctl(3) */
continue;
}
for (i = 0; i < maplen; i++) {
if (matchname(map[i].m_pcpname, (char *)metrictab[m].m_user)) {
if (map[i].m_mib == NULL) {
/*
* multiple metrictab[] entries may point to the same
* mib[] entry, but this is the first time for this
* mib[] entry ...
*/
map[i].m_miblen = sizeof(mib);
sts = sysctlnametomib(map[i].m_name, mib, &map[i].m_miblen);
if (sts == 0) {
map[i].m_mib = (int *)malloc(map[i].m_miblen*sizeof(map[i].m_mib[0]));
if (map[i].m_mib == NULL) {
fprintf(stderr, "Error: %s (%s): failed mib alloc for sysctl metric \"%s\"\n", map[i].m_pcpname, pmIDStr(metrictab[m].m_desc.pmid), map[i].m_name);
__pmNoMem("openbsd_init: mib", map[i].m_miblen*sizeof(map[i].m_mib[0]), PM_FATAL_ERR);
/*NOTREACHED*/
}
memcpy(map[i].m_mib, mib, map[i].m_miblen*sizeof(map[i].m_mib[0]));
}
else {
fprintf(stderr, "Error: %s (%s): failed sysctlnametomib(\"%s\", ...): %s\n", map[i].m_pcpname, pmIDStr(metrictab[m].m_desc.pmid), map[i].m_name, pmErrStr(-errno));
metrictab[m].m_user = (void *)&bad_mib;
}
}
#ifdef PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL0) {
int p;
fprintf(stderr, "Info: %s (%s): sysctl metric \"%s\" -> ", (char *)metrictab[m].m_user, pmIDStr(metrictab[m].m_desc.pmid), map[i].m_name);
for (p = 0; p < map[i].m_miblen; p++) {
if (p > 0) fputc('.', stderr);
fprintf(stderr, "%d", map[i].m_mib[p]);
}
fputc('\n', stderr);
}
#endif
metrictab[m].m_user = (void *)&map[i];
break;
}
}
if (i == maplen) {
fprintf(stderr, "Error: %s (%s): cannot match name in sysctl map[]\n", (char *)metrictab[m].m_user, pmIDStr(metrictab[m].m_desc.pmid));
metrictab[m].m_user = (void *)&bad_mib;
}
}
/*
* Collect some global constants needed later ...
*/
mib[0] = CTL_KERN;
mib[1] = KERN_CLOCKRATE;
sz = sizeof(clockrates);
sts = sysctl(mib, 2, &clockrates, &sz, NULL, 0);
if (sts < 0) {
fprintf(stderr, "Fatal Error: sysctl(\"kern.clockrate\", ...) failed: %s\n", pmErrStr(-errno));
exit(1);
}
cpuhz = clockrates.stathz;
#ifdef PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL0)
fprintf(stderr, "Info: CPU time \"hz\" = %d\n", cpuhz);
#endif
mib[0] = CTL_HW;
mib[1] = HW_NCPU;
sz = sizeof(ncpu);
sts = sysctl(mib, 2, &ncpu, &sz, NULL, 0);
if (sts < 0) {
fprintf(stderr, "Fatal Error: sysctl(\"hw.ncpu\", ...) failed: %s\n", pmErrStr(-errno));
exit(1);
}
#ifdef PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL0)
fprintf(stderr, "Info: ncpu = %d\n", ncpu);
#endif
mib[0] = CTL_HW;
mib[1] = HW_PAGESIZE;
sz = sizeof(pagesize);
sts = sysctl(mib, 2, &pagesize, &sz, NULL, 0);
if (sts < 0) {
fprintf(stderr, "Fatal Error: sysctl(\"hw.pagesize\", ...) failed: %s\n", pmErrStr(-errno));
exit(1);
}
#ifdef PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL0)
fprintf(stderr, "Info: VM pagesize = %d\n", pagesize);
#endif
uname(&kernel_uname);
/*
* Build some instance domains ...
*/
indomtab[CPU_INDOM].it_numinst = ncpu;
indomtab[CPU_INDOM].it_set = (pmdaInstid *)malloc(ncpu * sizeof(pmdaInstid));
if (indomtab[CPU_INDOM].it_set == NULL) {
__pmNoMem("openbsd_init: CPU_INDOM it_set", ncpu * sizeof(pmdaInstid), PM_FATAL_ERR);
/*NOTREACHED*/
}
for (i = 0; i < ncpu; i++) {
indomtab[CPU_INDOM].it_set[i].i_inst = i;
snprintf(iname, sizeof(iname), "cpu%d", i);
indomtab[CPU_INDOM].it_set[i].i_name = strdup(iname);
if (indomtab[CPU_INDOM].it_set[i].i_name == NULL) {
__pmNoMem("openbsd_init: CPU_INDOM strdup iname", strlen(iname), PM_FATAL_ERR);
/*NOTREACHED*/
}
}
kmemread_init();
}