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Match up MIB to notifyd & add SNMP quorum events

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Signed-off-by: Lon Hohberger <lhh@redhat.com>
Reviewed-by: Angus Salkeld <asalkeld@redhat.com>
This commit is contained in:
Lon Hohberger 2011-01-28 18:56:13 -05:00 committed by Steven Dake
parent 6f7182a71f
commit cca89e0a06
1 changed files with 64 additions and 13 deletions
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77
tools/corosync-notifyd.c
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@ -123,16 +123,22 @@ enum snmp_node_status {
};
#define SNMP_OID_COROSYNC "1.3.6.1.4.1.35488"
#define SNMP_OID_NOTICE_ROOT SNMP_OID_COROSYNC ".1"
#define SNMP_OID_NOTICE_NODE_TABLE SNMP_OID_NOTICE_ROOT ".1"
#define SNMP_OID_NOTICE_NODE_ENTRY SNMP_OID_NOTICE_NODE_TABLE ".1"
#define SNMP_OID_NOTICE_NODE_INDEX SNMP_OID_NOTICE_NODE_ENTRY ".1"
#define SNMP_OID_NOTICE_NODE_ID SNMP_OID_NOTICE_NODE_ENTRY ".2"
#define SNMP_OID_NOTICE_NODE SNMP_OID_NOTICE_NODE_ENTRY ".3"
#define SNMP_OID_NOTICE_NODE_STATE SNMP_OID_NOTICE_NODE_ENTRY ".4"
#define SNMP_OID_OBJECT_ROOT SNMP_OID_COROSYNC ".1"
#define SNMP_OID_OBJECT_NODE_NAME SNMP_OID_OBJECT_ROOT ".1"
#define SNMP_OID_OBJECT_NODE_ID SNMP_OID_OBJECT_ROOT ".2"
#define SNMP_OID_OBJECT_NODE_STATUS SNMP_OID_OBJECT_ROOT ".3"
#define SNMP_OID_OBJECT_NODE_ADDR SNMP_OID_OBJECT_ROOT ".4"
#define SNMP_OID_TRAPS_ROOT SNMP_OID_COROSYNC ".100"
#define SNMP_OID_TRAPS_NODE SNMP_OID_TRAPS_ROOT ".1"
#define SNMP_OID_OBJECT_RINGSEQ SNMP_OID_OBJECT_ROOT ".20"
#define SNMP_OID_OBJECT_QUORUM SNMP_OID_OBJECT_ROOT ".21"
#define SNMP_OID_OBJECT_APP_NAME SNMP_OID_OBJECT_ROOT ".40"
#define SNMP_OID_OBJECT_APP_STATUS SNMP_OID_OBJECT_ROOT ".41"
#define SNMP_OID_TRAPS_ROOT SNMP_OID_COROSYNC ".0"
#define SNMP_OID_TRAPS_NODE SNMP_OID_TRAPS_ROOT ".1"
#define SNMP_OID_TRAPS_QUORUM SNMP_OID_TRAPS_ROOT ".2"
#define SNMP_OID_TRAPS_APP SNMP_OID_TRAPS_ROOT ".3"
#define CS_TIMESTAMP_STR_LEN 20
static const char *local_host = "localhost";
@ -713,9 +719,10 @@ _cs_snmp_node_membership_event(char *nodename, uint32_t nodeid, char *state, cha
snmp_add_var (trap_pdu, snmptrap_oid, sizeof (snmptrap_oid) / sizeof (oid), 'o', SNMP_OID_TRAPS_NODE);
/* Add extries to the trap */
add_field (trap_pdu, ASN_INTEGER, SNMP_OID_NOTICE_NODE_ID, (void*)&nodeid, sizeof (nodeid));
add_field (trap_pdu, ASN_OCTET_STR, SNMP_OID_NOTICE_NODE, (void*)ip, strlen (ip));
add_field (trap_pdu, ASN_INTEGER, SNMP_OID_NOTICE_NODE_STATE, (void*)&node_status, sizeof (node_status));
add_field (trap_pdu, ASN_OCTET_STR, SNMP_OID_OBJECT_NODE_NAME, (void*)nodename, strlen (nodename));
add_field (trap_pdu, ASN_INTEGER, SNMP_OID_OBJECT_NODE_ID, (void*)&nodeid, sizeof (nodeid));
add_field (trap_pdu, ASN_OCTET_STR, SNMP_OID_OBJECT_NODE_ADDR, (void*)ip, strlen (ip));
add_field (trap_pdu, ASN_INTEGER, SNMP_OID_OBJECT_NODE_STATUS, (void*)&node_status, sizeof (node_status));
/* Send and cleanup */
ret = snmp_send (session, trap_pdu);
@ -726,6 +733,49 @@ _cs_snmp_node_membership_event(char *nodename, uint32_t nodeid, char *state, cha
}
}
static void
_cs_snmp_node_quorum_event(char *nodename, uint32_t nodeid,
const char *state)
{
int ret;
char csysuptime[20];
static oid snmptrap_oid[] = { 1,3,6,1,6,3,1,1,4,1,0 };
static oid sysuptime_oid[] = { 1,3,6,1,2,1,1,3,0 };
time_t now = time (NULL);
netsnmp_pdu *trap_pdu;
netsnmp_session *session = snmp_init (snmp_manager);
if (session == NULL) {
syslog (LOG_NOTICE, "Failed to init SNMP session.\n");
return ;
}
trap_pdu = snmp_pdu_create (SNMP_MSG_TRAP2);
if (!trap_pdu) {
syslog (LOG_NOTICE, "Failed to create SNMP notification.\n");
return ;
}
/* send uptime */
sprintf (csysuptime, "%ld", now);
snmp_add_var (trap_pdu, sysuptime_oid, sizeof (sysuptime_oid) / sizeof (oid), 't', csysuptime);
snmp_add_var (trap_pdu, snmptrap_oid, sizeof (snmptrap_oid) / sizeof (oid), 'o', SNMP_OID_TRAPS_NODE);
/* Add extries to the trap */
add_field (trap_pdu, ASN_OCTET_STR, SNMP_OID_OBJECT_NODE_NAME, (void*)nodename, strlen (nodename));
add_field (trap_pdu, ASN_INTEGER, SNMP_OID_OBJECT_NODE_ID, (void*)&nodeid, sizeof (nodeid));
add_field (trap_pdu, ASN_OCTET_STR, SNMP_OID_OBJECT_QUORUM, (void*)state, strlen (state));
/* Send and cleanup */
ret = snmp_send (session, trap_pdu);
if (ret == 0) {
/* error */
syslog (LOG_ERR, "Could not send SNMP trap");
snmp_free_pdu (trap_pdu);
}
}
static void
_cs_snmp_init(void)
{
@ -735,7 +785,8 @@ _cs_snmp_init(void)
notifiers[num_notifiers].node_membership_fn =
_cs_snmp_node_membership_event;
notifiers[num_notifiers].node_quorum_fn = NULL;
notifiers[num_notifiers].node_quorum_fn =
_cs_snmp_node_quorum_event;
notifiers[num_notifiers].application_connection_fn = NULL;
num_notifiers++;
}