int main(int argc, char * argv[])
{
stonith_ops_t * st_op;
cl_log_set_entity("STDAPI_TEST");
cl_log_set_facility(LOG_USER);
cl_log_enable_stderr(TRUE);
if (argc != 5) {
cl_log(LOG_ERR, "parameter error.");
printf("%s optype target_node timeout expect_value.\n", argv[0]);
return -1;
}
if (ST_OK != stonithd_signon("apitest")) {
return -1;
}
st_op = g_new(stonith_ops_t, 1);
st_op->optype = atoi(argv[1]);
st_op->node_name = g_strdup(argv[2]);
st_op->node_uuid = g_strdup(argv[2]);
st_op->timeout = atoi(argv[3]);
st_op->private_data = g_strdup(argv[4]);
if (ST_OK!=stonithd_set_stonith_ops_callback(stonith_ops_cb)) {
stonithd_signoff();
return -1;
}
if (ST_OK == stonithd_node_fence( st_op )) {
while (stonithd_op_result_ready() != TRUE) {
;
}
if (ST_OK!=stonithd_receive_ops_result(TRUE)) {
return -1;
}
} else {
g_rc = -1;
}
/*
stonithRA_ops_t * stra_op;
int call_id;
stra_op = g_new(stonithRA_ops_t, 1);
stra_op->ra_name = g_strdup("/root/test");
stra_op->op_type = g_strdup("start");
stra_op->params = NULL;
stonithd_virtual_stonithRA_ops( stra_op, &call_id );
*/
if (ST_OK!=stonithd_signoff()) {
g_rc = -1;
}
return g_rc;
}
gboolean te_stop(void)
{
destroy_graph(transition_graph);
#if SUPPORT_HEARTBEAT
if(is_heartbeat_cluster()) {
stonithd_signoff();
}
#endif
crm_free(te_uuid);
}
/* A_TE_START, A_TE_STOP, A_TE_RESTART */
void
do_te_control(long long action,
enum crmd_fsa_cause cause,
enum crmd_fsa_state cur_state,
enum crmd_fsa_input current_input,
fsa_data_t *msg_data)
{
int dummy;
gboolean init_ok = TRUE;
cl_uuid_t new_uuid;
char uuid_str[UU_UNPARSE_SIZEOF];
if(action & A_TE_STOP) {
if(transition_graph) {
destroy_graph(transition_graph);
transition_graph = NULL;
}
if(fsa_cib_conn && cib_ok != fsa_cib_conn->cmds->del_notify_callback(
fsa_cib_conn, T_CIB_DIFF_NOTIFY, te_update_diff)) {
crm_err("Could not unset CIB notification callback");
}
clear_bit_inplace(fsa_input_register, te_subsystem->flag_connected);
crm_info("Transitioner is now inactive");
if(stonith_src) {
GCHSource *source = stonith_src;
crm_info("Disconnecting STONITH...");
stonith_src = NULL; /* so that we don't try to reconnect */
G_main_del_IPC_Channel(source);
stonithd_signoff();
}
}
if((action & A_TE_START) == 0) {
return;
} else if(is_set(fsa_input_register, te_subsystem->flag_connected)) {
crm_debug("The transitioner is already active");
return;
} else if((action & A_TE_START) && cur_state == S_STOPPING) {
crm_info("Ignoring request to start %s while shutting down",
te_subsystem->name);
return;
}
cl_uuid_generate(&new_uuid);
cl_uuid_unparse(&new_uuid, uuid_str);
te_uuid = crm_strdup(uuid_str);
crm_info("Registering TE UUID: %s", te_uuid);
if(transition_trigger == NULL) {
transition_trigger = mainloop_add_trigger(
G_PRIORITY_LOW, te_graph_trigger, NULL);
}
if(stonith_reconnect == NULL) {
stonith_reconnect = mainloop_add_trigger(
G_PRIORITY_LOW, te_connect_stonith, &dummy);
}
if(cib_ok != fsa_cib_conn->cmds->add_notify_callback(
fsa_cib_conn, T_CIB_DIFF_NOTIFY, te_update_diff)) {
crm_err("Could not set CIB notification callback");
init_ok = FALSE;
}
if(cib_ok != fsa_cib_conn->cmds->set_op_callback(fsa_cib_conn, global_cib_callback)) {
crm_err("Could not set CIB global callback");
init_ok = FALSE;
}
if(init_ok) {
mainloop_set_trigger(stonith_reconnect);
set_graph_functions(&te_graph_fns);
if(transition_graph) {
destroy_graph(transition_graph);
}
/* create a blank one */
crm_debug("Transitioner is now active");
transition_graph = create_blank_graph();
set_bit_inplace(fsa_input_register, te_subsystem->flag_connected);
}
}
int
stonithd_signon(const char * client_name)
{
int rc = ST_FAIL;
char path[] = IPC_PATH_ATTR;
char sock[] = STONITHD_SOCK;
char cbsock[] = STONITHD_CALLBACK_SOCK;
struct ha_msg * request;
struct ha_msg * reply;
GHashTable * wchanattrs;
uid_t my_euid;
gid_t my_egid;
const char * tmpstr;
int rc_tmp;
gboolean connected = TRUE;
cl_uuid_t cookie, *cptr = NULL;
if (chan == NULL || chan->ch_status != IPC_CONNECT) {
connected = FALSE;
} else if (cbchan == NULL || cbchan->ch_status != IPC_CONNECT) {
connected = FALSE;
}
if(!connected) {
/* cleanup */
if (NULL != chan) {
chan->ops->destroy(chan);
chan = NULL;
}
if (NULL != cbchan) {
cbchan->ops->destroy(cbchan);
cbchan = NULL;
}
stdlib_log(LOG_DEBUG, "stonithd_signon: creating connection");
wchanattrs = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(wchanattrs, path, sock);
/* Connect to the stonith deamon */
chan = ipc_channel_constructor(IPC_ANYTYPE, wchanattrs);
g_hash_table_destroy(wchanattrs);
if (chan == NULL) {
stdlib_log(LOG_ERR, "stonithd_signon: Can't connect "
" to stonithd");
rc = ST_FAIL;
goto end;
}
if (chan->ops->initiate_connection(chan) != IPC_OK) {
stdlib_log(LOG_ERR, "stonithd_signon: Can't initiate "
"connection to stonithd");
rc = ST_FAIL;
goto end;
}
}
CLIENT_PID = getpid();
snprintf(CLIENT_PID_STR, sizeof(CLIENT_PID_STR), "%d", CLIENT_PID);
if ( client_name != NULL ) {
CLIENT_NAME = client_name;
} else {
CLIENT_NAME = CLIENT_PID_STR;
}
if ( (request = create_basic_reqmsg_fields(ST_SIGNON)) == NULL) {
rc = ST_FAIL;
goto end;
}
/* important error check client name length */
my_euid = geteuid();
my_egid = getegid();
if ( ( ha_msg_add_int(request, F_STONITHD_CEUID, my_euid) != HA_OK )
||( ha_msg_add_int(request, F_STONITHD_CEGID, my_egid) != HA_OK )
||( ha_msg_add(request, F_STONITHD_COOKIE, "") != HA_OK )
) {
stdlib_log(LOG_ERR, "stonithd_signon: "
"cannot add field to ha_msg.");
ZAPMSG(request);
rc = ST_FAIL;
goto end;
}
stdlib_log(LOG_DEBUG, "sending out the signon msg.");
/* Send the registration request message */
if (msg2ipcchan(request, chan) != HA_OK) {
ZAPMSG(request);
stdlib_log(LOG_ERR, "can't send signon message to IPC");
rc = ST_FAIL;
goto end;
}
/* waiting for the output to finish */
do {
rc_tmp= chan_waitout_timeout(chan, DEFAULT_TIMEOUT);
} while (rc_tmp == IPC_INTR);
ZAPMSG(request);
if (IPC_OK != rc_tmp) {
stdlib_log(LOG_ERR, "%s:%d: waitout failed."
, __FUNCTION__, __LINE__);
rc = ST_FAIL;
goto end;
}
/* Read the reply... */
if ( IPC_OK != chan_waitin_timeout(chan, DEFAULT_TIMEOUT) ) {
stdlib_log(LOG_ERR, "%s:%d: waitin failed."
, __FUNCTION__, __LINE__);
rc = ST_FAIL;
goto end;
}
if ( (reply = msgfromIPC_noauth(chan)) == NULL ) {
stdlib_log(LOG_ERR, "stonithd_signon: failed to fetch reply.");
rc = ST_FAIL;
goto end;
}
if ( TRUE == is_expected_msg(reply, F_STONITHD_TYPE, ST_APIRPL,
F_STONITHD_APIRPL, ST_RSIGNON, TRUE) ) {
if ( ((tmpstr=cl_get_string(reply, F_STONITHD_APIRET)) != NULL)
&& (STRNCMP_CONST(tmpstr, ST_APIOK) == 0) ) {
rc = ST_OK;
stdlib_log(LOG_DEBUG, "signed on to stonithd.");
/* get cookie if any */
if( cl_get_uuid(reply, F_STONITHD_COOKIE, &cookie) == HA_OK ) {
cptr = &cookie;
}
} else {
stdlib_log(LOG_WARNING, "failed to signon to the "
"stonithd.");
}
} else {
stdlib_log(LOG_ERR, "stonithd_signon: "
"Got an unexpected message.");
}
ZAPMSG(reply);
if (ST_OK != rc) { /* Something wrong when try to sign on to stonithd */
goto end;
}
/* Connect to the stonith deamon via callback channel */
wchanattrs = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(wchanattrs, path, cbsock);
cbchan = ipc_channel_constructor(IPC_ANYTYPE, wchanattrs);
g_hash_table_destroy(wchanattrs);
if (cbchan == NULL) {
stdlib_log(LOG_ERR, "stonithd_signon: Can't construct "
"callback channel to stonithd.");
rc = ST_FAIL;
goto end;
}
if (cbchan->ops->initiate_connection(cbchan) != IPC_OK) {
stdlib_log(LOG_ERR, "stonithd_signon: Can't initiate "
"connection with the callback channel");
rc = ST_FAIL;
goto end;
}
if ( (reply = msgfromIPC_noauth(cbchan)) == NULL ) {
stdlib_log(LOG_ERR, "%s:%d: failed to fetch reply via the "
" callback channel"
, __FUNCTION__, __LINE__);
rc = ST_FAIL;
goto end;
}
if ( TRUE == is_expected_msg(reply, F_STONITHD_TYPE, ST_APIRPL,
F_STONITHD_APIRPL, ST_RSIGNON, TRUE) ) {
tmpstr=cl_get_string(reply, F_STONITHD_APIRET);
if ( !STRNCMP_CONST(tmpstr, ST_APIOK) ) {
/*
* If the server directly authenticates us (probably
* via pid-auth), go ahead.
*/
stdlib_log(LOG_DEBUG, "%s:%d: Got a good signon reply "
"via the callback channel."
, __FUNCTION__, __LINE__);
} else if ( !STRNCMP_CONST(tmpstr, ST_COOKIE) ) {
/*
* If the server asks for a cookie to identify myself,
* initiate cookie authentication.
*/
if (cptr == NULL) {
stdlib_log(LOG_ERR, "server requested cookie auth on "
"the callback channel, but it didn't "
"provide the cookie on the main channel.");
rc = ST_FAIL;
} else {
rc = authenticate_with_cookie(cbchan, cptr);
}
} else {
/* Unknown response. */
rc = ST_FAIL;
stdlib_log(LOG_ERR, "%s:%d: Got a bad signon reply "
"via the callback channel."
, __FUNCTION__, __LINE__);
}
} else {
rc = ST_FAIL;
stdlib_log(LOG_ERR, "stonithd_signon: "
"Got an unexpected message via the callback chan.");
}
ZAPMSG(reply);
end:
if (ST_OK != rc) {
/* Something wrong when confirm via callback channel */
stonithd_signoff();
}
return rc;
}
