static int
internal_ipc_get_reply(crm_ipc_t * client, int request_id, int ms_timeout)
{
time_t timeout = time(NULL) + 1 + (ms_timeout / 1000);
int rc = 0;
crm_ipc_init();
/* get the reply */
crm_trace("client %s waiting on reply to msg id %d", client->name, request_id);
do {
rc = qb_ipcc_recv(client->ipc, client->buffer, client->buf_size, 1000);
if (rc > 0) {
struct crm_ipc_response_header *hdr = NULL;
int rc = crm_ipc_decompress(client);
if (rc != pcmk_ok) {
return rc;
}
hdr = (struct crm_ipc_response_header *)(void*)client->buffer;
if (hdr->qb.id == request_id) {
/* Got it */
break;
} else if (hdr->qb.id < request_id) {
xmlNode *bad = string2xml(crm_ipc_buffer(client));
crm_err("Discarding old reply %d (need %d)", hdr->qb.id, request_id);
crm_log_xml_notice(bad, "OldIpcReply");
} else {
xmlNode *bad = string2xml(crm_ipc_buffer(client));
crm_err("Discarding newer reply %d (need %d)", hdr->qb.id, request_id);
crm_log_xml_notice(bad, "ImpossibleReply");
CRM_ASSERT(hdr->qb.id <= request_id);
}
} else if (crm_ipc_connected(client) == FALSE) {
crm_err("Server disconnected client %s while waiting for msg id %d", client->name,
request_id);
break;
}
} while (time(NULL) < timeout);
return rc;
}
/* A_DC_JOIN_FINALIZE */
void
do_dc_join_finalize(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)
{
char *sync_from = NULL;
int rc = pcmk_ok;
/* This we can do straight away and avoid clients timing us out
* while we compute the latest CIB
*/
crm_debug("Finializing join-%d for %d clients",
current_join_id, crmd_join_phase_count(crm_join_integrated));
crmd_join_phase_log(LOG_INFO);
if (crmd_join_phase_count(crm_join_welcomed) != 0) {
crm_info("Waiting for %d more nodes", crmd_join_phase_count(crm_join_welcomed));
/* crmd_fsa_stall(FALSE); Needed? */
return;
} else if (crmd_join_phase_count(crm_join_integrated) == 0) {
/* Nothing to do */
check_join_state(fsa_state, __FUNCTION__);
return;
}
clear_bit(fsa_input_register, R_HAVE_CIB);
if (max_generation_from == NULL || safe_str_eq(max_generation_from, fsa_our_uname)) {
set_bit(fsa_input_register, R_HAVE_CIB);
}
if (is_set(fsa_input_register, R_IN_TRANSITION)) {
crm_warn("Delaying response to cluster join offer while transition in progress "
CRM_XS " join-%d", current_join_id);
crmd_fsa_stall(FALSE);
return;
}
if (max_generation_from && is_set(fsa_input_register, R_HAVE_CIB) == FALSE) {
/* ask for the agreed best CIB */
sync_from = strdup(max_generation_from);
set_bit(fsa_input_register, R_CIB_ASKED);
crm_notice("Syncing the Cluster Information Base from %s to rest of cluster "
CRM_XS " join-%d", sync_from, current_join_id);
crm_log_xml_notice(max_generation_xml, "Requested version");
} else {
/* Send _our_ CIB out to everyone */
sync_from = strdup(fsa_our_uname);
crm_info("join-%d: Syncing our CIB to the rest of the cluster",
current_join_id);
crm_log_xml_debug(max_generation_xml, "Requested version");
}
rc = fsa_cib_conn->cmds->sync_from(fsa_cib_conn, sync_from, NULL, cib_quorum_override);
fsa_register_cib_callback(rc, FALSE, sync_from, finalize_sync_callback);
}
/* Exit code means? */
static int32_t
st_ipc_dispatch(qb_ipcs_connection_t * qbc, void *data, size_t size)
{
uint32_t id = 0;
uint32_t flags = 0;
xmlNode *request = NULL;
crm_client_t *c = crm_client_get(qbc);
CRM_CHECK(c != NULL, goto cleanup);
request = crm_ipcs_recv(c, data, size, &id, &flags);
if (request == NULL) {
crm_ipcs_send_ack(c, id, "nack", __FUNCTION__, __LINE__);
return 0;
}
if (c->name == NULL) {
const char *value = crm_element_value(request, F_STONITH_CLIENTNAME);
if (value == NULL) {
value = "unknown";
}
c->name = g_strdup_printf("%s.%u", value, c->pid);
}
if (flags & crm_ipc_client_response) {
CRM_LOG_ASSERT(c->request_id == 0); /* This means the client has two synchronous events in-flight */
c->request_id = id; /* Reply only to the last one */
}
crm_xml_add(request, F_STONITH_CLIENTID, c->id);
crm_xml_add(request, F_STONITH_CLIENTNAME, crm_client_name(c));
crm_xml_add(request, F_STONITH_CLIENTNODE, stonith_our_uname);
crm_log_xml_trace(request, "Client[inbound]");
stonith_command(c, id, flags, request, NULL);
cleanup:
if (c == NULL) {
crm_log_xml_notice(request, "Invalid client");
}
free_xml(request);
return 0;
}
int
cli_resource_ban(const char *rsc_id, const char *host, GListPtr allnodes, cib_t * cib_conn)
{
char *later_s = NULL;
int rc = pcmk_ok;
xmlNode *fragment = NULL;
xmlNode *location = NULL;
if(host == NULL) {
GListPtr n = allnodes;
for(; n && rc == pcmk_ok; n = n->next) {
node_t *target = n->data;
rc = cli_resource_ban(rsc_id, target->details->uname, NULL, cib_conn);
}
return rc;
}
later_s = parse_cli_lifetime(move_lifetime);
if(move_lifetime && later_s == NULL) {
return -EINVAL;
}
fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS);
location = create_xml_node(fragment, XML_CONS_TAG_RSC_LOCATION);
crm_xml_set_id(location, "cli-ban-%s-on-%s", rsc_id, host);
if (BE_QUIET == FALSE) {
CMD_ERR("WARNING: Creating rsc_location constraint '%s'"
" with a score of -INFINITY for resource %s"
" on %s.", ID(location), rsc_id, host);
CMD_ERR("\tThis will prevent %s from %s on %s until the constraint "
"is removed using the clear option or by editing the CIB "
"with an appropriate tool",
rsc_id, (scope_master? "being promoted" : "running"), host);
CMD_ERR("\tThis will be the case even if %s is"
" the last node in the cluster", host);
}
crm_xml_add(location, XML_LOC_ATTR_SOURCE, rsc_id);
if(scope_master) {
crm_xml_add(location, XML_RULE_ATTR_ROLE, RSC_ROLE_MASTER_S);
} else {
crm_xml_add(location, XML_RULE_ATTR_ROLE, RSC_ROLE_STARTED_S);
}
if (later_s == NULL) {
/* Short form */
crm_xml_add(location, XML_CIB_TAG_NODE, host);
crm_xml_add(location, XML_RULE_ATTR_SCORE, CRM_MINUS_INFINITY_S);
} else {
xmlNode *rule = create_xml_node(location, XML_TAG_RULE);
xmlNode *expr = create_xml_node(rule, XML_TAG_EXPRESSION);
crm_xml_set_id(rule, "cli-ban-%s-on-%s-rule", rsc_id, host);
crm_xml_add(rule, XML_RULE_ATTR_SCORE, CRM_MINUS_INFINITY_S);
crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and");
crm_xml_set_id(expr, "cli-ban-%s-on-%s-expr", rsc_id, host);
crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, CRM_ATTR_UNAME);
crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq");
crm_xml_add(expr, XML_EXPR_ATTR_VALUE, host);
crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string");
expr = create_xml_node(rule, "date_expression");
crm_xml_set_id(expr, "cli-ban-%s-on-%s-lifetime", rsc_id, host);
crm_xml_add(expr, "operation", "lt");
crm_xml_add(expr, "end", later_s);
}
crm_log_xml_notice(fragment, "Modify");
rc = cib_conn->cmds->update(cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options);
free_xml(fragment);
free(later_s);
return rc;
}
