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/** BEGIN COPYRIGHT BLOCK
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2019 Red Hat, Inc.
* All rights reserved.
*
* License: GPL (version 3 or any later version).
* See LICENSE for details.
* END COPYRIGHT BLOCK **/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/*
* Copyright (c) 1995 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of Michigan at Ann Arbor. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <time.h>
#include <sys/socket.h>
#include "slap.h"
#include "fe.h"
int32_t
monitor_info(Slapi_PBlock *pb __attribute__((unused)),
Slapi_Entry *e,
Slapi_Entry *entryAfter __attribute__((unused)),
int *returncode,
char *returntext __attribute__((unused)),
void *arg __attribute__((unused)))
{
char buf[BUFSIZ];
struct berval val;
struct berval *vals[2];
time_t curtime = slapi_current_utc_time();
struct tm utm;
Slapi_Backend *be;
char *cookie;
vals[0] = &val;
vals[1] = NULL;
/* "version" value */
val.bv_val = slapd_get_version_value();
val.bv_len = strlen(val.bv_val);
attrlist_replace(&e->e_attrs, "version", vals);
slapi_ch_free((void **)&val.bv_val);
val.bv_len = snprintf(buf, sizeof(buf), "%" PRIu64, g_get_active_threadcnt());
val.bv_val = buf;
attrlist_replace(&e->e_attrs, "threads", vals);
connection_table_as_entry(the_connection_table, e);
val.bv_len = snprintf(buf, sizeof(buf), "%" PRIu64, g_get_num_ops_initiated());
val.bv_val = buf;
attrlist_replace(&e->e_attrs, "opsinitiated", vals);
val.bv_len = snprintf(buf, sizeof(buf), "%" PRIu64, g_get_num_ops_completed());
val.bv_val = buf;
attrlist_replace(&e->e_attrs, "opscompleted", vals);
val.bv_len = snprintf(buf, sizeof(buf), "%" PRIu64, g_get_num_entries_sent());
val.bv_val = buf;
attrlist_replace(&e->e_attrs, "entriessent", vals);
val.bv_len = snprintf(buf, sizeof(buf), "%" PRIu64, g_get_num_bytes_sent());
val.bv_val = buf;
attrlist_replace(&e->e_attrs, "bytessent", vals);
gmtime_r(&curtime, &utm);
strftime(buf, sizeof(buf), "%Y%m%d%H%M%SZ", &utm);
val.bv_val = buf;
val.bv_len = strlen(buf);
attrlist_replace(&e->e_attrs, "currenttime", vals);
gmtime_r(&starttime, &utm);
strftime(buf, sizeof(buf), "%Y%m%d%H%M%SZ", &utm);
val.bv_val = buf;
val.bv_len = strlen(buf);
attrlist_replace(&e->e_attrs, "starttime", vals);
val.bv_len = snprintf(buf, sizeof(buf), "%d", be_nbackends_public());
val.bv_val = buf;
attrlist_replace(&e->e_attrs, "nbackends", vals);
/*
* Loop through the backends, and stuff the monitor dn's
* into the entry we're sending back
*/
attrlist_delete(&e->e_attrs, "backendmonitordn");
cookie = NULL;
be = slapi_get_first_backend(&cookie);
while (be) {
if (!be->be_private) {
Slapi_DN dn;
slapi_sdn_init(&dn);
be_getmonitordn(be, &dn);
val.bv_val = (char *)slapi_sdn_get_dn(&dn);
val.bv_len = strlen(val.bv_val);
attrlist_merge(&e->e_attrs, "backendmonitordn", vals);
slapi_sdn_done(&dn);
}
be = slapi_get_next_backend(cookie);
}
slapi_ch_free((void **)&cookie);
*returncode = LDAP_SUCCESS;
return SLAPI_DSE_CALLBACK_OK;
}
int32_t
monitor_disk_info (Slapi_PBlock *pb __attribute__((unused)),
Slapi_Entry *e,
Slapi_Entry *entryAfter __attribute__((unused)),
int *returncode,
char *returntext __attribute__((unused)),
void *arg __attribute__((unused)))
{
int32_t rc = LDAP_SUCCESS;
char **dirs = NULL;
struct berval val;
struct berval *vals[2];
uint64_t total_space;
uint64_t avail_space;
uint64_t used_space;
vals[0] = &val;
vals[1] = NULL;
disk_mon_get_dirs(&dirs);
for (size_t i = 0; dirs && dirs[i]; i++) {
char buf[BUFSIZ] = {0};
rc = disk_get_info(dirs[i], &total_space, &avail_space, &used_space);
if (rc == 0 && total_space > 0 && used_space > 0) {
val.bv_len = snprintf(buf, sizeof(buf),
"partition=\"%s\" size=\"%" PRIu64 "\" used=\"%" PRIu64 "\" available=\"%" PRIu64 "\" use%%=\"%" PRIu64 "\"",
dirs[i], total_space, used_space, avail_space, used_space * 100 / total_space);
val.bv_val = buf;
attrlist_merge(&e->e_attrs, "dsDisk", vals);
}
}
slapi_ch_array_free(dirs);
*returncode = rc;
return SLAPI_DSE_CALLBACK_OK;
}
/*
* Return a malloc'd version value.
* Used for the monitor entry's 'version' attribute.
* Used for the root DSE's 'vendorVersion' attribute.
*/
char *
slapd_get_version_value(void)
{
char *versionstring, *buildnum, *vs;
versionstring = config_get_versionstring();
buildnum = config_get_buildnum();
vs = slapi_ch_smprintf("%s B%s", versionstring, buildnum);
slapi_ch_free_string(&buildnum);
slapi_ch_free_string(&versionstring);
return vs;
}
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