ITS#9354 cleanup watcher

After initial contact, don't exit if a server goes down.
Also, don't wait forever for responses, use a timeout and
mention when a timeout occurs.
Simplify csn/sid handling, we know the max we expect so just
allocate the space in advance and keep a fixed sid to slot
mapping.
This commit is contained in:
Howard Chu 2020-09-23 14:58:37 +01:00 committed by Quanah Gibson-Mount
parent 1b8e6b944b
commit bf2b88f0fc
3 changed files with 345 additions and 258 deletions

View file

@ -554,7 +554,9 @@ retry:;
} }
} }
ldap_unbind_ext( ld, NULL, NULL ); ldap_unbind_ext( ld, NULL, NULL );
exit( EXIT_FAILURE ); ld = NULL;
if ( !( flags & TESTER_INIT_NOEXIT ))
exit( EXIT_FAILURE );
} }
} }

View file

@ -66,6 +66,7 @@ struct tester_conn_args {
}; };
#define TESTER_INIT_ONLY (1 << 0) #define TESTER_INIT_ONLY (1 << 0)
#define TESTER_INIT_NOEXIT (1 << 1)
#define TESTER_COMMON_OPTS "CD:d:H:h:L:l:i:O:p:R:U:X:Y:r:t:w:x" #define TESTER_COMMON_OPTS "CD:d:H:h:L:l:i:O:p:R:U:X:Y:r:t:w:x"
#define TESTER_COMMON_HELP \ #define TESTER_COMMON_HELP \
"[-C] " \ "[-C] " \

View file

@ -40,14 +40,21 @@
#include "slapd-common.h" #include "slapd-common.h"
#define SLAP_SYNC_SID_MAX 4095
#define HAS_MONITOR 1 #define HAS_MONITOR 1
#define HAS_BASE 2 #define HAS_BASE 2
#define HAS_ENTRIES 4 #define HAS_ENTRIES 4
#define HAS_SREPL 8 #define HAS_SREPL 8
#define HAS_ALL (HAS_MONITOR|HAS_BASE|HAS_ENTRIES|HAS_SREPL)
#define WAS_LATE 0x100
#define WAS_DOWN 0x200
#define MONFILTER "(objectClass=monitorOperation)" #define MONFILTER "(objectClass=monitorOperation)"
#define SLAP_SYNC_SID_MAX 4095 static const char *default_monfilter = MONFILTER;
typedef enum { typedef enum {
SLAP_OP_BIND = 0, SLAP_OP_BIND = 0,
@ -87,8 +94,6 @@ typedef struct counters {
} counters; } counters;
typedef struct csns { typedef struct csns {
int num;
int *sids;
struct berval *vals; struct berval *vals;
struct timeval *tvs; struct timeval *tvs;
} csns; } csns;
@ -107,6 +112,8 @@ typedef struct server {
int sid; int sid;
struct berval monitorbase; struct berval monitorbase;
char *monitorfilter; char *monitorfilter;
time_t late;
time_t down;
counters c_prev; counters c_prev;
counters c_curr; counters c_curr;
csns csn_prev; csns csn_prev;
@ -166,6 +173,26 @@ void deltat(time_t *tt)
static char *clearscreen = "\033[H\033[2J"; static char *clearscreen = "\033[H\033[2J";
void rotate_stats( server *sv )
{
if ( sv->flags & HAS_MONITOR )
sv->c_prev = sv->c_curr;
if ( sv->flags & HAS_BASE ) {
int i;
for (i=0; i<numservers; i++) {
if ( sv->csn_curr.vals[i].bv_len ) {
ber_bvreplace(&sv->csn_prev.vals[i],
&sv->csn_curr.vals[i]);
sv->csn_prev.tvs[i] = sv->csn_curr.tvs[i];
} else {
if ( sv->csn_prev.vals[i].bv_val )
sv->csn_prev.vals[i].bv_val[0] = '\0';
}
}
}
}
void display() void display()
{ {
int i, j; int i, j;
@ -180,9 +207,19 @@ void display()
printf("\n"); printf("\n");
for (i=0; i<numservers; i++) { for (i=0; i<numservers; i++) {
printf("%s\n", servers[i].url ); printf("\n%s", servers[i].url );
if ( servers[i].flags & WAS_DOWN ) {
printf(", down@");
timestamp( &servers[i].down );
}
if ( servers[i].flags & WAS_LATE ) {
printf(", late@");
timestamp( &servers[i].late );
}
printf("\n");
if ( servers[i].flags & HAS_MONITOR ) { if ( servers[i].flags & HAS_MONITOR ) {
double rate; struct timeval tv;
double rate, duration;
printf(" "); printf(" ");
if ( servers[i].flags & HAS_ENTRIES ) if ( servers[i].flags & HAS_ENTRIES )
printf(" Entries "); printf(" Entries ");
@ -196,28 +233,32 @@ void display()
printf("%10lu ", servers[i].c_curr.ops[j]); printf("%10lu ", servers[i].c_curr.ops[j]);
printf("\n"); printf("\n");
printf("Num/s "); printf("Num/s ");
tv.tv_usec = now.tv_usec - servers[i].c_prev.time.tv_usec;
tv.tv_sec = now.tv_sec - servers[i].c_prev.time.tv_sec;
if ( tv.tv_usec < 0 ) {
tv.tv_usec += 1000000;
tv.tv_sec--;
}
duration = tv.tv_sec + (tv.tv_usec / (double)1000000);
if ( servers[i].flags & HAS_ENTRIES ) { if ( servers[i].flags & HAS_ENTRIES ) {
rate = (servers[i].c_curr.entries - servers[i].c_prev.entries) / (double)interval; rate = (servers[i].c_curr.entries - servers[i].c_prev.entries) / duration;
printf("%10.2f ", rate); printf("%10.2f ", rate);
} }
for ( j = 0; j<SLAP_OP_LAST; j++ ) { for ( j = 0; j<SLAP_OP_LAST; j++ ) {
rate = (servers[i].c_curr.ops[j] - servers[i].c_prev.ops[j]) / (double)interval; rate = (servers[i].c_curr.ops[j] - servers[i].c_prev.ops[j]) / duration;
printf("%10.2f ", rate); printf("%10.2f ", rate);
} }
printf("\n"); printf("\n");
servers[i].c_prev = servers[i].c_curr;
} }
if ( servers[i].flags & HAS_BASE ) { if ( servers[i].flags & HAS_BASE ) {
int k; for (j=0; j<numservers; j++) {
for (j=0; j<servers[i].csn_curr.num; j++) { /* skip empty CSNs */
int sid = servers[i].csn_curr.sids[j]; if (!servers[i].csn_curr.vals[j].bv_len ||
!servers[i].csn_curr.vals[j].bv_val[0])
continue;
printf("contextCSN: %s", servers[i].csn_curr.vals[j].bv_val ); printf("contextCSN: %s", servers[i].csn_curr.vals[j].bv_val );
for (k=0; k<servers[i].csn_prev.num; k++) if (ber_bvcmp(&servers[i].csn_curr.vals[j],
if (servers[i].csn_prev.sids[k] == sid) &servers[i].csn_prev.vals[j])) {
break;
if (k == servers[i].csn_prev.num ||
ber_bvcmp(&servers[i].csn_curr.vals[j],
&servers[i].csn_prev.vals[k])) {
/* a difference */ /* a difference */
if (servers[i].times[j].idle) { if (servers[i].times[j].idle) {
servers[i].times[j].idle = 0; servers[i].times[j].idle = 0;
@ -225,13 +266,13 @@ void display()
servers[i].times[j].maxlag = 0; servers[i].times[j].maxlag = 0;
servers[i].times[j].lag = 0; servers[i].times[j].lag = 0;
} }
active:
if (!servers[i].times[j].active) if (!servers[i].times[j].active)
servers[i].times[j].active = now_t; servers[i].times[j].active = now_t;
printf(" actv@"); printf(" actv@");
timestamp(&servers[i].times[j].active); timestamp(&servers[i].times[j].active);
} else if ( servers[i].times[j].lag ) { } else if ( servers[i].times[j].lag || ( servers[i].flags & WAS_LATE )) {
printf(" actv@"); goto active;
timestamp(&servers[i].times[j].active);
} else { } else {
if (servers[i].times[j].active && !servers[i].times[j].idle) if (servers[i].times[j].active && !servers[i].times[j].idle)
servers[i].times[j].idle = now_t; servers[i].times[j].idle = now_t;
@ -244,71 +285,47 @@ void display()
printf(" idle"); printf(" idle");
} }
} }
if (sid != servers[i].sid) { if (i != j) {
int l; if (ber_bvcmp(&servers[i].csn_curr.vals[j],
for (k=0; k<numservers; k++) { &servers[j].csn_curr.vals[j])) {
if (servers[k].sid == sid) { struct timeval delta;
for (l=0; l<servers[k].csn_curr.num; l++) { int ahead = 0;
if (servers[k].csn_curr.sids[l] == sid ) { time_t deltatt;
if (ber_bvcmp(&servers[i].csn_curr.vals[j], delta.tv_sec = servers[j].csn_curr.tvs[j].tv_sec -
&servers[k].csn_curr.vals[l])) { servers[i].csn_curr.tvs[j].tv_sec;
struct timeval delta; delta.tv_usec = servers[j].csn_curr.tvs[j].tv_usec -
int ahead = 0; servers[i].csn_curr.tvs[j].tv_usec;
time_t deltatt; if (delta.tv_usec < 0) {
delta.tv_sec = servers[k].csn_curr.tvs[l].tv_sec - delta.tv_usec += 1000000;
servers[i].csn_curr.tvs[j].tv_sec; delta.tv_sec--;
delta.tv_usec = servers[k].csn_curr.tvs[l].tv_usec -
servers[i].csn_curr.tvs[j].tv_usec;
if (delta.tv_usec < 0) {
delta.tv_usec += 1000000;
delta.tv_sec--;
}
if (delta.tv_sec < 0) {
delta.tv_sec = -delta.tv_sec;
ahead = 1;
}
deltatt = delta.tv_sec;
if (ahead)
printf(", ahead ");
else
printf(", behind ");
deltat( &deltatt );
servers[i].times[j].lag = deltatt;
if (deltatt > servers[i].times[j].maxlag)
servers[i].times[j].maxlag = deltatt;
} else {
servers[i].times[j].lag = 0;
printf(", sync'd");
}
if (servers[i].times[j].maxlag) {
printf(", max delta ");
deltat( &servers[i].times[j].maxlag );
}
}
}
} }
if (delta.tv_sec < 0) {
delta.tv_sec = -delta.tv_sec;
ahead = 1;
}
deltatt = delta.tv_sec;
if (ahead)
printf(", ahead ");
else
printf(", behind ");
deltat( &deltatt );
servers[i].times[j].lag = deltatt;
if (deltatt > servers[i].times[j].maxlag)
servers[i].times[j].maxlag = deltatt;
} else {
servers[i].times[j].lag = 0;
printf(", sync'd");
}
if (servers[i].times[j].maxlag) {
printf(", max delta ");
deltat( &servers[i].times[j].maxlag );
} }
} }
printf("\n"); printf("\n");
} }
if ( servers[i].csn_prev.num != servers[i].csn_curr.num ) {
servers[i].csn_prev.sids = realloc(servers[i].csn_prev.sids,
servers[i].csn_curr.num * sizeof(int));
servers[i].csn_prev.vals = realloc(servers[i].csn_prev.vals,
servers[i].csn_curr.num * sizeof(struct berval));
servers[i].csn_prev.tvs = realloc(servers[i].csn_prev.tvs,
servers[i].csn_curr.num * sizeof(struct timeval));
for (j=servers[i].csn_prev.num; j < servers[i].csn_curr.num; j++) {
BER_BVZERO( &servers[i].csn_prev.vals[j] );
}
servers[i].csn_prev.num = servers[i].csn_curr.num;
for (j=0; j<servers[i].csn_curr.num; j++)
servers[i].csn_prev.sids[j] = servers[i].csn_curr.sids[j];
}
for (j=0; j<servers[i].csn_curr.num; j++)
ber_bvreplace(&servers[i].csn_prev.vals[j],
&servers[i].csn_curr.vals[j]);
} }
if ( !( servers[i].flags & WAS_LATE ))
rotate_stats( &servers[i] );
} }
} }
@ -389,37 +406,165 @@ void get_csns(
struct berval *bvs struct berval *bvs
) )
{ {
int i; int i, j;
for (i=0; bvs[i].bv_val; i++) ; /* clear old values if any */
if ( c->num != i ) { for (i=0; i<numservers; i++)
int j; if ( c->vals[i].bv_val )
c->vals = realloc( c->vals, i*sizeof(struct berval)); c->vals[i].bv_val[0] = '\0';
c->sids = realloc( c->sids, i*sizeof(int));
c->tvs = realloc( c->tvs, i*sizeof(struct timeval)); for (i=0; bvs[i].bv_val; i++) {
for (j=c->num; j<i; j++) {
BER_BVZERO( &c->vals[j] );
}
}
c->num = i;
for (i=0; i<c->num; i++) {
struct lutil_tm tm; struct lutil_tm tm;
struct lutil_timet tt; struct lutil_timet tt;
ber_bvreplace( &c->vals[i], &bvs[i] ); int sid = slap_parse_csn_sid( &bvs[i] );
c->sids[i] = slap_parse_csn_sid( &bvs[i] ); for (j=0; j<numservers; j++)
lutil_parsetime(c->vals[i].bv_val, &tm); if (sid == servers[j].sid) break;
c->tvs[i].tv_usec = tm.tm_usec; if (j < numservers) {
lutil_tm2time( &tm, &tt ); ber_bvreplace( &c->vals[j], &bvs[i] );
c->tvs[i].tv_sec = tt.tt_sec; lutil_parsetime(bvs[i].bv_val, &tm);
c->tvs[j].tv_usec = tm.tm_usec;
lutil_tm2time( &tm, &tt );
c->tvs[j].tv_sec = tt.tt_sec;
}
} }
} }
int
setup_server( struct tester_conn_args *config, server *sv, int first )
{
config->uri = sv->url;
tester_init_ld( &sv->ld, config, first ? 0 : TESTER_INIT_NOEXIT );
if ( !sv->ld )
return -1;
sv->flags &= ~HAS_ALL;
{
char *attrs[] = { at_namingContexts.bv_val, at_monitorOpCompleted.bv_val,
at_olmMDBEntries.bv_val, NULL };
LDAPMessage *res = NULL, *e = NULL;
BerElement *ber = NULL;
LDAP *ld = sv->ld;
struct berval dn, bv, *bvals, **bvp = &bvals;
int j, rc;
rc = ldap_search_ext_s( ld, "cn=monitor", LDAP_SCOPE_SUBTREE, monfilter,
attrs, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &res );
switch(rc) {
case LDAP_SIZELIMIT_EXCEEDED:
case LDAP_TIMELIMIT_EXCEEDED:
case LDAP_SUCCESS:
gettimeofday( &sv->c_curr.time, 0 );
sv->flags |= HAS_MONITOR;
for ( e = ldap_first_entry( ld, res ); e; e = ldap_next_entry( ld, e )) {
ldap_get_dn_ber( ld, e, &ber, &dn );
if ( !strncasecmp( dn.bv_val, "cn=Database", sizeof("cn=Database")-1 ) ||
!strncasecmp( dn.bv_val, "cn=Frontend", sizeof("cn=Frontend")-1 )) {
int matched = 0;
for ( rc = ldap_get_attribute_ber( ld, e, ber, &bv, bvp );
rc == LDAP_SUCCESS;
rc = ldap_get_attribute_ber( ld, e, ber, &bv, bvp )) {
if ( bv.bv_val == NULL ) break;
if (!ber_bvcmp( &bv, &at_namingContexts ) && bvals ) {
for (j=0; bvals[j].bv_val; j++) {
if ( !ber_bvstrcasecmp( &base, &bvals[j] )) {
matched = 1;
break;
}
}
if (!matched) {
ber_memfree( bvals );
bvals = NULL;
break;
}
}
if (!ber_bvcmp( &bv, &at_olmMDBEntries )) {
ber_bvreplace( &sv->monitorbase, &dn );
sv->flags |= HAS_ENTRIES;
sv->c_curr.entries = strtoul( bvals[0].bv_val, NULL, 0 );
}
ber_memfree( bvals );
bvals = NULL;
}
} else if (!strncasecmp( dn.bv_val, opnames[0].rdn.bv_val,
opnames[0].rdn.bv_len )) {
get_counters( ld, e, ber, &sv->c_curr );
break;
}
if ( ber )
ber_free( ber, 0 );
}
break;
case LDAP_NO_SUCH_OBJECT:
/* no cn=monitor */
break;
default:
tester_ldap_error( ld, "ldap_search_ext_s(cn=Monitor)", sv->url );
if ( first )
exit( EXIT_FAILURE );
}
ldap_msgfree( res );
if ( base.bv_val ) {
char *attr2[] = { at_contextCSN.bv_val, NULL };
rc = ldap_search_ext_s( ld, base.bv_val, LDAP_SCOPE_BASE, "(objectClass=*)",
attr2, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &res );
switch(rc) {
case LDAP_SUCCESS:
e = ldap_first_entry( ld, res );
if ( e ) {
sv->flags |= HAS_BASE;
ldap_get_dn_ber( ld, e, &ber, &dn );
for ( rc = ldap_get_attribute_ber( ld, e, ber, &bv, bvp );
rc == LDAP_SUCCESS;
rc = ldap_get_attribute_ber( ld, e, ber, &bv, bvp )) {
int done = 0;
if ( bv.bv_val == NULL ) break;
if ( bvals ) {
if ( !ber_bvcmp( &bv, &at_contextCSN )) {
get_csns( &sv->csn_curr, bvals );
done = 1;
}
ber_memfree( bvals );
bvals = NULL;
if ( done )
break;
}
}
}
ldap_msgfree( res );
break;
default:
tester_ldap_error( ld, "ldap_search_ext_s(baseDN)", sv->url );
if ( first )
exit( EXIT_FAILURE );
}
}
}
if ( sv->monitorfilter != default_monfilter )
free( sv->monitorfilter );
if ( sv->flags & HAS_ENTRIES ) {
int len = sv->monitorbase.bv_len + sizeof("(|(entryDN=)" MONFILTER ")");
char *ptr = malloc(len);
sprintf(ptr, "(|(entryDN=%s)" MONFILTER ")", sv->monitorbase.bv_val );
sv->monitorfilter = ptr;
} else if ( sv->flags & HAS_MONITOR ) {
sv->monitorfilter = (char *)default_monfilter;
}
if ( first )
rotate_stats( sv );
}
int int
main( int argc, char **argv ) main( int argc, char **argv )
{ {
int i, rc, *msg1, *msg2; int i, rc, *msg1, *msg2;
char **sids = NULL; char **sids = NULL;
struct tester_conn_args *config; struct tester_conn_args *config;
int first = 1;
config = tester_init( "slapd-watcher", TESTER_TESTER ); config = tester_init( "slapd-watcher", TESTER_TESTER );
config->authmethod = LDAP_AUTH_SIMPLE; config->authmethod = LDAP_AUTH_SIMPLE;
@ -485,183 +630,107 @@ main( int argc, char **argv )
} }
for ( i = 0; i < numservers; i++ ) { for ( i = 0; i < numservers; i++ ) {
int version = LDAP_VERSION3;
servers[i].url = argv[i]; servers[i].url = argv[i];
config->uri = argv[i];
tester_init_ld( &servers[i].ld, config, 0 );
servers[i].flags = 0;
{
char *attrs[] = { at_namingContexts.bv_val, at_monitorOpCompleted.bv_val,
at_olmMDBEntries.bv_val, NULL };
LDAPMessage *res = NULL, *e = NULL;
BerElement *ber = NULL;
LDAP *ld = servers[i].ld;
struct berval dn, bv, *bvals, **bvp = &bvals;
int j;
rc = ldap_search_ext_s( ld, "cn=monitor", LDAP_SCOPE_SUBTREE, monfilter,
attrs, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &res );
switch(rc) {
case LDAP_SIZELIMIT_EXCEEDED:
case LDAP_TIMELIMIT_EXCEEDED:
case LDAP_SUCCESS:
gettimeofday( &servers[i].c_curr.time, 0 );
servers[i].flags |= HAS_MONITOR;
for ( e = ldap_first_entry( ld, res ); e; e = ldap_next_entry( ld, e )) {
ldap_get_dn_ber( ld, e, &ber, &dn );
if ( !strncasecmp( dn.bv_val, "cn=Database", sizeof("cn=Database")-1 ) ||
!strncasecmp( dn.bv_val, "cn=Frontend", sizeof("cn=Frontend")-1 )) {
int matched = 0;
for ( rc = ldap_get_attribute_ber( ld, e, ber, &bv, bvp );
rc == LDAP_SUCCESS;
rc = ldap_get_attribute_ber( ld, e, ber, &bv, bvp )) {
if ( bv.bv_val == NULL ) break;
if (!ber_bvcmp( &bv, &at_namingContexts ) && bvals ) {
for (j=0; bvals[j].bv_val; j++) {
if ( !ber_bvstrcasecmp( &base, &bvals[j] )) {
matched = 1;
break;
}
}
if (!matched) {
ber_memfree( bvals );
bvals = NULL;
break;
}
}
if (!ber_bvcmp( &bv, &at_olmMDBEntries )) {
ber_dupbv( &servers[i].monitorbase, &dn );
servers[i].flags |= HAS_ENTRIES;
servers[i].c_curr.entries = strtoul( bvals[0].bv_val, NULL, 0 );
}
ber_memfree( bvals );
bvals = NULL;
}
} else if (!strncasecmp( dn.bv_val, opnames[0].rdn.bv_val,
opnames[0].rdn.bv_len )) {
get_counters( ld, e, ber, &servers[i].c_curr );
break;
}
if ( ber )
ber_free( ber, 0 );
}
break;
case LDAP_NO_SUCH_OBJECT:
/* no cn=monitor */
break;
default:
tester_ldap_error( ld, "ldap_search_ext_s(cn=Monitor)", NULL );
exit( EXIT_FAILURE );
}
ldap_msgfree( res );
if ( base.bv_val ) {
char *attr2[] = { at_contextCSN.bv_val, NULL };
rc = ldap_search_ext_s( ld, base.bv_val, LDAP_SCOPE_BASE, "(objectClass=*)",
attr2, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &res );
switch(rc) {
case LDAP_SUCCESS:
e = ldap_first_entry( ld, res );
if ( e ) {
servers[i].flags |= HAS_BASE;
ldap_get_dn_ber( ld, e, &ber, &dn );
for ( rc = ldap_get_attribute_ber( ld, e, ber, &bv, bvp );
rc == LDAP_SUCCESS;
rc = ldap_get_attribute_ber( ld, e, ber, &bv, bvp )) {
int done = 0;
if ( bv.bv_val == NULL ) break;
if ( bvals ) {
if ( !ber_bvcmp( &bv, &at_contextCSN )) {
get_csns( &servers[i].csn_curr, bvals );
done = 1;
}
ber_memfree( bvals );
bvals = NULL;
if ( done )
break;
}
}
}
ldap_msgfree( res );
break;
default:
tester_ldap_error( ld, "ldap_search_ext_s(baseDN)", NULL );
exit( EXIT_FAILURE );
}
}
}
}
for (i=0; i<numservers; i++) {
int j;
if ( servers[i].flags & HAS_ENTRIES ) {
int len = servers[i].monitorbase.bv_len + sizeof("(|(entryDN=)" MONFILTER ")");
char *ptr = malloc(len);
sprintf(ptr, "(|(entryDN=%s)" MONFILTER ")", servers[i].monitorbase.bv_val );
servers[i].monitorfilter = ptr;
} else if ( servers[i].flags & HAS_MONITOR ) {
servers[i].monitorfilter = MONFILTER;
}
servers[i].c_prev = servers[i].c_curr;
servers[i].csn_prev.num = servers[i].csn_curr.num;
servers[i].csn_prev.sids = malloc(servers[i].csn_curr.num * sizeof(int));
servers[i].csn_prev.vals = malloc(servers[i].csn_curr.num * sizeof(struct berval));
for (j=0; j<servers[i].csn_curr.num; j++) {
servers[i].csn_prev.sids[j] = servers[i].csn_curr.sids[j];
ber_dupbv(&servers[i].csn_prev.vals[j],
&servers[i].csn_curr.vals[j]);
}
servers[i].times = calloc( numservers, sizeof(activity)); servers[i].times = calloc( numservers, sizeof(activity));
servers[i].csn_curr.vals = calloc( numservers, sizeof(struct berval));
servers[i].csn_prev.vals = calloc( numservers, sizeof(struct berval));
servers[i].csn_curr.tvs = calloc( numservers, sizeof(struct timeval));
servers[i].csn_prev.tvs = calloc( numservers, sizeof(struct timeval));
} }
msg1 = malloc( numservers * 2 * sizeof(int)); msg1 = malloc( numservers * 2 * sizeof(int));
msg2 = msg1 + numservers; msg2 = msg1 + numservers;
display();
for (;;) { for (;;) {
LDAPMessage *res = NULL, *e = NULL; LDAPMessage *res = NULL, *e = NULL;
BerElement *ber = NULL; BerElement *ber = NULL;
struct berval dn, bv, *bvals, **bvp = &bvals; struct berval dn, bv, *bvals, **bvp = &bvals;
struct timeval tv;
LDAP *ld; LDAP *ld;
sleep(interval);
for (i=0; i<numservers; i++) { for (i=0; i<numservers; i++) {
ld = servers[i].ld; if ( !servers[i].ld || !(servers[i].flags & WAS_LATE )) {
if ( servers[i].flags & HAS_MONITOR ) { msg1[i] = 0;
char *attrs[3] = { at_monitorOpCompleted.bv_val }; msg2[i] = 0;
if ( servers[i].flags & HAS_ENTRIES )
attrs[1] = at_olmMDBEntries.bv_val;
rc = ldap_search_ext( ld, "cn=monitor",
LDAP_SCOPE_SUBTREE, servers[i].monitorfilter,
attrs, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &msg1[i] );
if ( rc != LDAP_SUCCESS ) {
tester_ldap_error( ld, "ldap_search_ext(cn=Monitor)", NULL );
exit( EXIT_FAILURE );
}
} }
if ( servers[i].flags & HAS_BASE ) { if ( !servers[i].ld ) {
char *attrs[2] = { at_contextCSN.bv_val }; setup_server( config, &servers[i], first );
rc = ldap_search_ext( ld, base.bv_val, } else {
LDAP_SCOPE_BASE, "(objectClass=*)", ld = servers[i].ld;
attrs, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &msg2[i] ); rc = -1;
if ( rc != LDAP_SUCCESS ) { if ( servers[i].flags & WAS_DOWN )
tester_ldap_error( ld, "ldap_search_ext(baseDN)", NULL ); servers[i].flags ^= WAS_DOWN;
exit( EXIT_FAILURE ); if (( servers[i].flags & HAS_MONITOR ) && !msg1[i] ) {
char *attrs[3] = { at_monitorOpCompleted.bv_val };
if ( servers[i].flags & HAS_ENTRIES )
attrs[1] = at_olmMDBEntries.bv_val;
rc = ldap_search_ext( ld, "cn=monitor",
LDAP_SCOPE_SUBTREE, servers[i].monitorfilter,
attrs, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &msg1[i] );
if ( rc != LDAP_SUCCESS ) {
tester_ldap_error( ld, "ldap_search_ext(cn=Monitor)", servers[i].url );
if ( first )
exit( EXIT_FAILURE );
else {
server_down1:
ldap_unbind_ext( ld, NULL, NULL );
servers[i].flags |= WAS_DOWN;
servers[i].ld = NULL;
gettimeofday( &tv, NULL );
servers[i].down = tv.tv_sec;
msg1[i] = 0;
msg2[i] = 0;
continue;
}
}
} }
if (( servers[i].flags & HAS_BASE ) && !msg2[i] ) {
char *attrs[2] = { at_contextCSN.bv_val };
rc = ldap_search_ext( ld, base.bv_val,
LDAP_SCOPE_BASE, "(objectClass=*)",
attrs, 0, NULL, NULL, NULL, LDAP_NO_LIMIT, &msg2[i] );
if ( rc != LDAP_SUCCESS ) {
tester_ldap_error( ld, "ldap_search_ext(baseDN)", servers[i].url );
if ( first )
exit( EXIT_FAILURE );
else
goto server_down1;
}
}
if ( rc != -1 );
gettimeofday( &servers[i].c_curr.time, 0 );
} }
} }
for (i=0; i<numservers; i++) { for (i=0; i<numservers; i++) {
ld = servers[i].ld; ld = servers[i].ld;
if ( servers[i].flags & HAS_MONITOR ) { if ( msg1[i] ) {
gettimeofday( &servers[i].c_curr.time, 0 ); tv.tv_sec = 0;
rc = ldap_result( ld, msg1[i], LDAP_MSG_ALL, NULL, &res ); tv.tv_usec = 250000;
rc = ldap_result( ld, msg1[i], LDAP_MSG_ALL, &tv, &res );
if ( rc < 0 ) { if ( rc < 0 ) {
tester_ldap_error( ld, "ldap_result(cn=Monitor)", NULL ); tester_ldap_error( ld, "ldap_result(cn=Monitor)", servers[i].url );
exit( EXIT_FAILURE ); if ( first )
exit( EXIT_FAILURE );
else {
server_down2:
ldap_unbind_ext( ld, NULL, NULL );
servers[i].flags |= WAS_DOWN;
servers[i].ld = NULL;
servers[i].down = servers[i].c_curr.time.tv_sec;
msg1[i] = 0;
msg2[i] = 0;
continue;
}
} }
if ( rc == 0 ) {
if ( !( servers[i].flags & WAS_LATE ))
servers[i].late = servers[i].c_curr.time.tv_sec;
servers[i].flags |= WAS_LATE;
continue;
}
if ( servers[i].flags & WAS_LATE )
servers[i].flags ^= WAS_LATE;
for ( e = ldap_first_entry( ld, res ); e; e = ldap_next_entry( ld, e )) { for ( e = ldap_first_entry( ld, res ); e; e = ldap_next_entry( ld, e )) {
ldap_get_dn_ber( ld, e, &ber, &dn ); ldap_get_dn_ber( ld, e, &ber, &dn );
if ( !strncasecmp( dn.bv_val, "cn=Database", sizeof("cn=Database")-1 ) || if ( !strncasecmp( dn.bv_val, "cn=Database", sizeof("cn=Database")-1 ) ||
@ -688,12 +757,25 @@ main( int argc, char **argv )
} }
ldap_msgfree( res ); ldap_msgfree( res );
} }
if ( servers[i].flags & HAS_BASE ) { if ( msg2[i] ) {
rc = ldap_result( ld, msg2[i], LDAP_MSG_ALL, NULL, &res ); tv.tv_sec = 0;
tv.tv_usec = 250000;
rc = ldap_result( ld, msg2[i], LDAP_MSG_ALL, &tv, &res );
if ( rc < 0 ) { if ( rc < 0 ) {
tester_ldap_error( ld, "ldap_result(baseDN)", NULL ); tester_ldap_error( ld, "ldap_result(baseDN)", servers[i].url );
exit( EXIT_FAILURE ); if ( first )
exit( EXIT_FAILURE );
else
goto server_down2;
} }
if ( rc == 0 ) {
if ( !( servers[i].flags & WAS_LATE ))
servers[i].late = servers[i].c_curr.time.tv_sec;
servers[i].flags |= WAS_LATE;
continue;
}
if ( servers[i].flags & WAS_LATE )
servers[i].flags ^= WAS_LATE;
e = ldap_first_entry( ld, res ); e = ldap_first_entry( ld, res );
if ( e ) { if ( e ) {
ldap_get_dn_ber( ld, e, &ber, &dn ); ldap_get_dn_ber( ld, e, &ber, &dn );
@ -718,6 +800,8 @@ main( int argc, char **argv )
} }
} }
display(); display();
sleep(interval);
first = 0;
} }
exit( EXIT_SUCCESS ); exit( EXIT_SUCCESS );