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diff --git a/cib/callbacks.c b/cib/callbacks.c
index 03baff5f48..4f388e9398 100644
--- a/cib/callbacks.c
+++ b/cib/callbacks.c
@@ -1,1295 +1,1302 @@
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <crm_internal.h>
#include <sys/param.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <crm/crm.h>
#include <crm/cib.h>
#include <crm/msg_xml.h>
#include <crm/common/ipc.h>
#include <crm/common/cluster.h>
#include <crm/common/xml.h>
#include <crm/common/msg.h>
#include <cibio.h>
#include <callbacks.h>
#include <cibmessages.h>
#include <notify.h>
#include "common.h"
extern GMainLoop* mainloop;
extern gboolean cib_shutdown_flag;
extern gboolean stand_alone;
extern const char* cib_root;
#if SUPPORT_HEARTBEAT
extern ll_cluster_t *hb_conn;
#endif
extern void cib_ha_connection_destroy(gpointer user_data);
extern enum cib_errors cib_update_counter(
xmlNode *xml_obj, const char *field, gboolean reset);
extern void GHFunc_count_peers(
gpointer key, gpointer value, gpointer user_data);
void initiate_exit(void);
void terminate_cib(const char *caller);
gint cib_GCompareFunc(gconstpointer a, gconstpointer b);
gboolean can_write(int flags);
void send_cib_replace(const xmlNode *sync_request, const char *host);
void cib_process_request(
xmlNode *request, gboolean privileged, gboolean force_synchronous,
gboolean from_peer, cib_client_t *cib_client);
void cib_common_callback_worker(xmlNode *op_request, cib_client_t *cib_client,
gboolean force_synchronous, gboolean privileged);
extern GHashTable *client_list;
int next_client_id = 0;
extern const char *cib_our_uname;
extern unsigned long cib_num_ops, cib_num_local, cib_num_updates, cib_num_fail;
extern unsigned long cib_bad_connects, cib_num_timeouts;
extern longclock_t cib_call_time;
extern enum cib_errors cib_status;
int send_via_callback_channel(xmlNode *msg, const char *token);
enum cib_errors cib_process_command(
xmlNode *request, xmlNode **reply,
xmlNode **cib_diff, gboolean privileged);
gboolean cib_common_callback(IPC_Channel *channel, cib_client_t *cib_client,
gboolean force_synchronous, gboolean privileged);
gboolean cib_process_disconnect(IPC_Channel *channel, cib_client_t *cib_client);
int num_clients = 0;
static void
cib_ipc_connection_destroy(gpointer user_data)
{
cib_client_t *cib_client = user_data;
/* cib_process_disconnect */
if(cib_client == NULL) {
crm_debug_4("Destroying %p", user_data);
return;
}
if(cib_client->source != NULL) {
crm_debug_4("Deleting %s (%p) from mainloop",
cib_client->name, cib_client->source);
G_main_del_IPC_Channel(cib_client->source);
cib_client->source = NULL;
}
crm_debug_3("Destroying %s (%p)", cib_client->name, user_data);
num_clients--;
crm_debug_2("Num unfree'd clients: %d", num_clients);
crm_free(cib_client->name);
crm_free(cib_client->callback_id);
crm_free(cib_client->id);
crm_free(cib_client);
crm_debug_4("Freed the cib client");
return;
}
gboolean
cib_client_connect(IPC_Channel *channel, gpointer user_data)
{
cl_uuid_t client_id;
xmlNode *reg_msg = NULL;
cib_client_t *new_client = NULL;
char uuid_str[UU_UNPARSE_SIZEOF];
const char *channel_name = user_data;
gboolean (*callback)(IPC_Channel *channel, gpointer user_data);
crm_debug_3("Connecting channel");
if (channel == NULL) {
crm_err("Channel was NULL");
cib_bad_connects++;
return FALSE;
} else if (channel->ch_status != IPC_CONNECT) {
crm_err("Channel was disconnected");
cib_bad_connects++;
return FALSE;
} else if(channel_name == NULL) {
crm_err("user_data must contain channel name");
cib_bad_connects++;
return FALSE;
} else if(cib_shutdown_flag) {
crm_info("Ignoring new client [%d] during shutdown",
channel->farside_pid);
return FALSE;
}
callback = cib_ro_callback;
if(safe_str_eq(channel_name, cib_channel_rw)) {
callback = cib_rw_callback;
}
crm_malloc0(new_client, sizeof(cib_client_t));
num_clients++;
new_client->channel = channel;
new_client->channel_name = channel_name;
crm_debug_3("Created channel %p for channel %s",
new_client, new_client->channel_name);
channel->ops->set_recv_qlen(channel, 1024);
channel->ops->set_send_qlen(channel, 1024);
new_client->source = G_main_add_IPC_Channel(
G_PRIORITY_DEFAULT, channel, FALSE, callback,
new_client, cib_ipc_connection_destroy);
crm_debug_3("Channel %s connected for client %s",
new_client->channel_name, new_client->id);
cl_uuid_generate(&client_id);
cl_uuid_unparse(&client_id, uuid_str);
CRM_CHECK(new_client->id == NULL, crm_free(new_client->id));
new_client->id = crm_strdup(uuid_str);
/* make sure we can find ourselves later for sync calls
* redirected to the master instance
*/
g_hash_table_insert(client_list, new_client->id, new_client);
reg_msg = create_xml_node(NULL, "callback");
crm_xml_add(reg_msg, F_CIB_OPERATION, CRM_OP_REGISTER);
crm_xml_add(reg_msg, F_CIB_CLIENTID, new_client->id);
send_ipc_message(channel, reg_msg);
free_xml(reg_msg);
return TRUE;
}
gboolean
cib_rw_callback(IPC_Channel *channel, gpointer user_data)
{
gboolean result = FALSE;
result = cib_common_callback(channel, user_data, FALSE, TRUE);
return result;
}
gboolean
cib_ro_callback(IPC_Channel *channel, gpointer user_data)
{
gboolean result = FALSE;
result = cib_common_callback(channel, user_data, FALSE, FALSE);
return result;
}
void
cib_common_callback_worker(xmlNode *op_request, cib_client_t *cib_client,
gboolean force_synchronous, gboolean privileged)
{
longclock_t call_stop = 0;
longclock_t call_start = 0;
const char *op = crm_element_value(op_request, F_CIB_OPERATION);
if(crm_str_eq(op, CRM_OP_REGISTER, TRUE)) {
return;
} else if(crm_str_eq(op, T_CIB_NOTIFY, TRUE)) {
/* Update the notify filters for this client */
int on_off = 0;
const char *type = crm_element_value(op_request, F_CIB_NOTIFY_TYPE);;
crm_element_value_int(op_request, F_CIB_NOTIFY_ACTIVATE, &on_off);
crm_debug("Setting %s callbacks for %s (%s): %s",
type, cib_client->name, cib_client->id, on_off?"on":"off");
if(safe_str_eq(type, T_CIB_POST_NOTIFY)) {
cib_client->post_notify = on_off;
} else if(safe_str_eq(type, T_CIB_PRE_NOTIFY)) {
cib_client->pre_notify = on_off;
} else if(safe_str_eq(type, T_CIB_UPDATE_CONFIRM)) {
cib_client->confirmations = on_off;
} else if(safe_str_eq(type, T_CIB_DIFF_NOTIFY)) {
cib_client->diffs = on_off;
} else if(safe_str_eq(type, T_CIB_REPLACE_NOTIFY)) {
cib_client->replace = on_off;
}
return;
}
cib_client->num_calls++;
call_start = time_longclock();
cib_process_request(
op_request, force_synchronous, privileged, FALSE, cib_client);
call_stop = time_longclock();
cib_call_time += (call_stop - call_start);
}
gboolean
cib_common_callback(IPC_Channel *channel, cib_client_t *cib_client,
gboolean force_synchronous, gboolean privileged)
{
int lpc = 0;
const char *value = NULL;
xmlNode *op_request = NULL;
gboolean keep_channel = TRUE;
CRM_CHECK(cib_client != NULL, crm_err("Invalid client"); return FALSE);
CRM_CHECK(cib_client->id != NULL, crm_err("Invalid client: %p", cib_client); return FALSE);
/*
* Do enough work to make entering worthwhile
* But don't allow a single client to monopolize the CIB
*/
while(lpc < 5
&& IPC_ISRCONN(channel)
&& channel->ops->is_message_pending(channel)) {
lpc++;
op_request = xmlfromIPC(channel, MAX_IPC_DELAY);
if (op_request == NULL) {
break;
}
if(cib_client->name == NULL) {
value = crm_element_value(op_request, F_CIB_CLIENTNAME);
if(value == NULL) {
cib_client->name = crm_itoa(channel->farside_pid);
} else {
cib_client->name = crm_strdup(value);
}
}
crm_xml_add(op_request, F_CIB_CLIENTID, cib_client->id);
crm_xml_add(op_request, F_CIB_CLIENTNAME, cib_client->name);
/* crm_log_xml(LOG_MSG, "Client[inbound]", op_request); */
if(cib_client->callback_id == NULL) {
value = crm_element_value(op_request, F_CIB_CALLBACK_TOKEN);
if(value != NULL) {
cib_client->callback_id = crm_strdup(value);
} else {
cib_client->callback_id = crm_strdup(cib_client->id);
}
}
cib_common_callback_worker(
op_request, cib_client, force_synchronous, privileged);
free_xml(op_request);
}
if(channel->ch_status != IPC_CONNECT) {
crm_debug_2("Client disconnected");
keep_channel = cib_process_disconnect(channel, cib_client);
}
return keep_channel;
}
static void
do_local_notify(xmlNode *notify_src, const char *client_id,
gboolean sync_reply, gboolean from_peer)
{
/* send callback to originating child */
cib_client_t *client_obj = NULL;
enum cib_errors local_rc = cib_ok;
crm_debug_2("Performing notification");
if(client_id != NULL) {
client_obj = g_hash_table_lookup(client_list, client_id);
} else {
crm_debug_2("No client to sent the response to."
" F_CIB_CLIENTID not set.");
}
crm_debug_3("Sending callback to request originator");
if(client_obj == NULL) {
local_rc = cib_reply_failed;
} else {
const char *client_id = client_obj->callback_id;
crm_debug_2("Sending %ssync response to %s %s",
sync_reply?"":"an a-",
client_obj->name,
from_peer?"(originator of delegated request)":"");
if(sync_reply) {
client_id = client_obj->id;
}
local_rc = send_via_callback_channel(notify_src, client_id);
}
if(local_rc != cib_ok && client_obj != NULL) {
crm_warn("%sSync reply to %s failed: %s",
sync_reply?"":"A-",
client_obj?client_obj->name:"<unknown>", cib_error2string(local_rc));
}
}
static void
parse_local_options(
cib_client_t *cib_client, int call_type, int call_options, const char *host, const char *op,
gboolean *local_notify, gboolean *needs_reply, gboolean *process, gboolean *needs_forward)
{
if(cib_op_modifies(call_type)
&& !(call_options & cib_inhibit_bcast)) {
/* we need to send an update anyway */
*needs_reply = TRUE;
} else {
*needs_reply = FALSE;
}
if(host == NULL && (call_options & cib_scope_local)) {
crm_debug_2("Processing locally scoped %s op from %s",
op, cib_client->name);
*local_notify = TRUE;
} else if(host == NULL && cib_is_master) {
crm_debug_2("Processing master %s op locally from %s",
op, cib_client->name);
*local_notify = TRUE;
} else if(safe_str_eq(host, cib_our_uname)) {
crm_debug_2("Processing locally addressed %s op from %s",
op, cib_client->name);
*local_notify = TRUE;
} else if(stand_alone) {
*needs_forward = FALSE;
*local_notify = TRUE;
*process = TRUE;
} else {
crm_debug_2("%s op from %s needs to be forwarded to %s",
op, cib_client->name,
host?host:"the master instance");
*needs_forward = TRUE;
*process = FALSE;
}
}
static gboolean
parse_peer_options(
int call_type, xmlNode *request,
gboolean *local_notify, gboolean *needs_reply, gboolean *process, gboolean *needs_forward)
{
const char *op = crm_element_value(request, F_CIB_OPERATION);
const char *originator = crm_element_value(request, F_ORIG);
const char *host = crm_element_value(request, F_CIB_HOST);
const char *reply_to = crm_element_value(request, F_CIB_ISREPLY);
const char *update = crm_element_value(request, F_CIB_GLOBAL_UPDATE);
const char *delegated = crm_element_value(request, F_CIB_DELEGATED);
if(safe_str_eq(op, "cib_shutdown_req")) {
if(reply_to != NULL) {
crm_debug("Processing %s from %s", op, host);
*needs_reply = FALSE;
} else {
crm_debug("Processing %s reply from %s", op, host);
}
return TRUE;
} else if(crm_is_true(update) && safe_str_eq(reply_to, cib_our_uname)) {
crm_debug_2("Processing global/peer update from %s"
" that originated from us", originator);
*needs_reply = FALSE;
if(crm_element_value(request, F_CIB_CLIENTID) != NULL) {
*local_notify = TRUE;
}
return TRUE;
} else if(crm_is_true(update)) {
crm_debug_2("Processing global/peer update from %s", originator);
*needs_reply = FALSE;
return TRUE;
} else if(host != NULL && safe_str_eq(host, cib_our_uname)) {
crm_debug_2("Processing request sent to us from %s", originator);
return TRUE;
} else if(delegated != NULL && cib_is_master == TRUE) {
crm_debug_2("Processing request sent to master instance from %s",
originator);
return TRUE;
} else if(reply_to != NULL && safe_str_eq(reply_to, cib_our_uname)) {
crm_debug_2("Forward reply sent from %s to local clients",
originator);
*process = FALSE;
*needs_reply = FALSE;
*local_notify = TRUE;
return TRUE;
} else if(delegated != NULL) {
crm_debug_2("Ignoring msg for master instance");
} else if(host != NULL) {
/* this is for a specific instance and we're not it */
crm_debug_2("Ignoring msg for instance on %s", crm_str(host));
} else if(reply_to == NULL && cib_is_master == FALSE) {
/* this is for the master instance and we're not it */
crm_debug_2("Ignoring reply to %s", crm_str(reply_to));
} else {
crm_err("Nothing for us to do?");
crm_log_xml(LOG_ERR, "Peer[inbound]", request);
}
return FALSE;
}
static void
forward_request(xmlNode *request, cib_client_t *cib_client, int call_options)
{
xmlNode *forward_msg = NULL;
const char *op = crm_element_value(request, F_CIB_OPERATION);
const char *host = crm_element_value(request, F_CIB_HOST);
forward_msg = cib_msg_copy(request, TRUE);
crm_xml_add(forward_msg, F_CIB_DELEGATED, cib_our_uname);
if(host != NULL) {
crm_debug_2("Forwarding %s op to %s", op, host);
send_cluster_message(host, crm_msg_cib, forward_msg, FALSE);
} else {
crm_debug_2("Forwarding %s op to master instance", op);
send_cluster_message(NULL, crm_msg_cib, forward_msg, FALSE);
}
if(call_options & cib_discard_reply) {
crm_debug_2("Client not interested in reply");
}
free_xml(forward_msg);
}
static void
send_peer_reply(
xmlNode *msg, xmlNode *result_diff, const char *originator, gboolean broadcast)
{
xmlNode *reply_copy = NULL;
CRM_ASSERT(msg != NULL);
reply_copy = cib_msg_copy(msg, TRUE);
if(broadcast) {
/* this (successful) call modified the CIB _and_ the
* change needs to be broadcast...
* send via HA to other nodes
*/
int diff_add_updates = 0;
int diff_add_epoch = 0;
int diff_add_admin_epoch = 0;
int diff_del_updates = 0;
int diff_del_epoch = 0;
int diff_del_admin_epoch = 0;
char *digest = NULL;
cib_diff_version_details(
result_diff,
&diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates,
&diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates);
crm_debug_2("Sending update diff %d.%d.%d -> %d.%d.%d",
diff_del_admin_epoch,diff_del_epoch,diff_del_updates,
diff_add_admin_epoch,diff_add_epoch,diff_add_updates);
crm_xml_add(reply_copy, F_CIB_ISREPLY, originator);
crm_xml_add(reply_copy, F_CIB_GLOBAL_UPDATE, XML_BOOLEAN_TRUE);
crm_xml_add(reply_copy, F_CIB_OPERATION, CIB_OP_APPLY_DIFF);
digest = calculate_xml_digest(the_cib, FALSE, TRUE);
crm_xml_add(result_diff, XML_ATTR_DIGEST, digest);
/* crm_log_xml_debug(the_cib, digest); */
crm_free(digest);
add_message_xml(reply_copy, F_CIB_UPDATE_DIFF, result_diff);
crm_log_xml(LOG_DEBUG_3, "copy", reply_copy);
send_cluster_message(NULL, crm_msg_cib, reply_copy, TRUE);
} else if(originator != NULL) {
/* send reply via HA to originating node */
crm_debug_2("Sending request result to originator only");
crm_xml_add(reply_copy, F_CIB_ISREPLY, originator);
send_cluster_message(originator, crm_msg_cib, reply_copy, FALSE);
}
free_xml(reply_copy);
}
void
cib_process_request(
xmlNode *request, gboolean force_synchronous, gboolean privileged,
gboolean from_peer, cib_client_t *cib_client)
{
int call_type = 0;
int call_options = 0;
gboolean process = TRUE;
gboolean is_update = TRUE;
gboolean needs_reply = TRUE;
gboolean local_notify = FALSE;
gboolean needs_forward = FALSE;
gboolean global_update = crm_is_true(crm_element_value(request, F_CIB_GLOBAL_UPDATE));
xmlNode *op_reply = NULL;
xmlNode *result_diff = NULL;
enum cib_errors rc = cib_ok;
const char *op = crm_element_value(request, F_CIB_OPERATION);
const char *originator = crm_element_value(request, F_ORIG);
const char *host = crm_element_value(request, F_CIB_HOST);
crm_debug_4("%s Processing msg %s",
cib_our_uname, crm_element_value(request, F_SEQ));
cib_num_ops++;
if(cib_num_ops == 0) {
cib_num_fail = 0;
cib_num_local = 0;
cib_num_updates = 0;
crm_info("Stats wrapped around");
}
if(host != NULL && strlen(host) == 0) {
host = NULL;
}
crm_element_value_int(request, F_CIB_CALLOPTS, &call_options);
if(force_synchronous) {
call_options |= cib_sync_call;
}
crm_debug_2("Processing %s message (%s) for %s...",
from_peer?"peer":"local",
from_peer?originator:cib_our_uname, host?host:"master");
rc = cib_get_operation_id(op, &call_type);
if(rc != cib_ok) {
/* TODO: construct error reply? */
crm_err("Pre-processing of command failed: %s", cib_error2string(rc));
return;
}
is_update = cib_op_modifies(call_type);
if(is_update) {
cib_num_updates++;
}
if(from_peer == FALSE) {
parse_local_options(cib_client, call_type, call_options, host, op,
&local_notify, &needs_reply, &process, &needs_forward);
} else if(parse_peer_options(call_type, request, &local_notify,
&needs_reply, &process, &needs_forward) == FALSE) {
return;
}
crm_debug_3("Finished determining processing actions");
if(call_options & cib_discard_reply) {
needs_reply = is_update;
local_notify = FALSE;
}
if(needs_forward) {
forward_request(request, cib_client, call_options);
return;
}
if(cib_status != cib_ok) {
rc = cib_status;
crm_err("Operation ignored, cluster configuration is invalid."
" Please repair and restart: %s",
cib_error2string(cib_status));
op_reply = cib_construct_reply(request, the_cib, cib_status);
} else if(process) {
int level = LOG_INFO;
const char *section = crm_element_value(request, F_CIB_SECTION);
cib_num_local++;
rc = cib_process_command(
request, &op_reply, &result_diff, privileged);
if(global_update) {
switch(rc) {
case cib_ok:
case cib_old_data:
case cib_diff_resync:
case cib_diff_failed:
level = LOG_DEBUG_2;
break;
default:
level = LOG_ERR;
}
} else if(safe_str_eq(op, CIB_OP_QUERY)) {
level = LOG_DEBUG_2;
} else if(rc != cib_ok) {
cib_num_fail++;
level = LOG_WARNING;
} else if(safe_str_eq(op, CIB_OP_QUERY)) {
level = LOG_DEBUG_2;
} else if(safe_str_eq(op, CIB_OP_SLAVE)) {
level = LOG_DEBUG_2;
} else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) {
level = LOG_DEBUG_2;
}
if(crm_log_level >= level) {
/* Avoid all the xml lookups if we're not going to print the results */
do_crm_log(level, "Operation complete: op %s for section %s (origin=%s/%s/%s, version=%s.%s.%s): %s (rc=%d)",
op, section?section:"'all'", originator?originator:"local",
crm_element_value(request, F_CIB_CLIENTNAME),
crm_element_value(request, F_CIB_CALLID),
the_cib?crm_element_value(the_cib, XML_ATTR_GENERATION_ADMIN):"0",
the_cib?crm_element_value(the_cib, XML_ATTR_GENERATION):"0",
the_cib?crm_element_value(the_cib, XML_ATTR_NUMUPDATES):"0",
cib_error2string(rc), rc);
}
if(op_reply == NULL && (needs_reply || local_notify)) {
crm_err("Unexpected NULL reply to message");
crm_log_xml(LOG_ERR, "null reply", request);
needs_reply = FALSE;
local_notify = FALSE;
}
}
crm_debug_3("processing response cases");
if(local_notify) {
const char *client_id = crm_element_value(request, F_CIB_CLIENTID);
if(process == FALSE) {
do_local_notify(request, client_id, call_options & cib_sync_call, from_peer);
} else {
do_local_notify(op_reply, client_id, call_options & cib_sync_call, from_peer);
}
}
/* from now on we are the server */
if(needs_reply == FALSE || stand_alone) {
/* nothing more to do...
* this was a non-originating slave update
*/
crm_debug_2("Completed slave update");
} else if(rc == cib_ok
&& result_diff != NULL
&& !(call_options & cib_inhibit_bcast)) {
send_peer_reply(request, result_diff, originator, TRUE);
} else if(call_options & cib_discard_reply) {
crm_debug_4("Caller isn't interested in reply");
} else if (from_peer) {
if(is_update == FALSE || result_diff == NULL) {
crm_debug_3("Request not broadcast: R/O call");
} else if(call_options & cib_inhibit_bcast) {
crm_debug_3("Request not broadcast: inhibited");
} else if(rc != cib_ok) {
crm_debug_3("Request not broadcast: call failed: %s",
cib_error2string(rc));
} else {
crm_debug_2("Directing reply to %s", originator);
}
send_peer_reply(op_reply, result_diff, originator, FALSE);
}
free_xml(op_reply);
free_xml(result_diff);
return;
}
xmlNode *
cib_construct_reply(xmlNode *request, xmlNode *output, int rc)
{
int lpc = 0;
xmlNode *reply = NULL;
const char *name = NULL;
const char *value = NULL;
const char *names[] = {
F_CIB_OPERATION,
F_CIB_CALLID,
F_CIB_CLIENTID,
F_CIB_CALLOPTS
};
crm_debug_4("Creating a basic reply");
reply = create_xml_node(NULL, "cib-reply");
crm_xml_add(reply, F_TYPE, T_CIB);
for(lpc = 0; lpc < DIMOF(names); lpc++) {
name = names[lpc];
value = crm_element_value(request, name);
crm_xml_add(reply, name, value);
}
crm_xml_add_int(reply, F_CIB_RC, rc);
if(output != NULL) {
crm_debug_4("Attaching reply output");
add_message_xml(reply, F_CIB_CALLDATA, output);
}
return reply;
}
enum cib_errors
cib_process_command(xmlNode *request, xmlNode **reply,
xmlNode **cib_diff, gboolean privileged)
{
xmlNode *input = NULL;
xmlNode *output = NULL;
xmlNode *result_cib = NULL;
xmlNode *current_cib = NULL;
int call_type = 0;
int call_options = 0;
int log_level = LOG_DEBUG_4;
const char *op = NULL;
const char *section = NULL;
enum cib_errors rc = cib_ok;
enum cib_errors rc2 = cib_ok;
gboolean send_r_notify = FALSE;
gboolean global_update = FALSE;
gboolean config_changed = FALSE;
gboolean manage_counters = TRUE;
CRM_ASSERT(cib_status == cib_ok);
*reply = NULL;
*cib_diff = NULL;
current_cib = the_cib;
/* Start processing the request... */
op = crm_element_value(request, F_CIB_OPERATION);
crm_element_value_int(request, F_CIB_CALLOPTS, &call_options);
rc = cib_get_operation_id(op, &call_type);
if(rc == cib_ok) {
rc = cib_op_can_run(call_type, call_options, privileged, global_update);
}
rc2 = cib_op_prepare(call_type, request, &input, §ion);
if(rc == cib_ok) {
rc = rc2;
}
if(rc != cib_ok) {
crm_debug_2("Call setup failed: %s", cib_error2string(rc));
goto done;
} else if(cib_op_modifies(call_type) == FALSE) {
rc = cib_perform_op(op, call_options, cib_op_func(call_type), TRUE,
section, request, input, FALSE, &config_changed,
current_cib, &result_cib, NULL, &output);
CRM_CHECK(result_cib == NULL, free_xml(result_cib));
goto done;
}
/* Handle a valid write action */
global_update = crm_is_true(crm_element_value(request, F_CIB_GLOBAL_UPDATE));
if(global_update) {
manage_counters = FALSE;
call_options |= cib_force_diff;
CRM_CHECK(call_type == 3 || call_type == 4,
crm_err("Call type: %d", call_type);
crm_log_xml(LOG_ERR, "bad op", request));
}
#ifdef SUPPORT_PRENOTIFY
if((call_options & cib_inhibit_notify) == 0) {
cib_pre_notify(call_options, op, the_cib, input);
}
#endif
if(rc == cib_ok) {
if(call_options & cib_inhibit_bcast) {
/* skip */
crm_debug_2("Skipping update: inhibit broadcast");
manage_counters = FALSE;
}
rc = cib_perform_op(op, call_options, cib_op_func(call_type), FALSE,
section, request, input, manage_counters, &config_changed,
current_cib, &result_cib, cib_diff, &output);
if(manage_counters == FALSE) {
*cib_diff = diff_cib_object(current_cib, result_cib, FALSE);
config_changed = cib_config_changed(*cib_diff);
}
}
if(rc == cib_ok) {
rc = activateCibXml(result_cib, config_changed, op);
if(crm_str_eq(CIB_OP_REPLACE, op, TRUE)) {
if(section == NULL) {
send_r_notify = TRUE;
} else if(safe_str_eq(section, XML_TAG_CIB)) {
send_r_notify = TRUE;
} else if(safe_str_eq(section, XML_CIB_TAG_NODES)) {
send_r_notify = TRUE;
} else if(safe_str_eq(section, XML_CIB_TAG_STATUS)) {
send_r_notify = TRUE;
}
} else if(crm_str_eq(CIB_OP_ERASE, op, TRUE)) {
send_r_notify = TRUE;
}
+ } else if(rc == cib_dtd_validation) {
+ if(output != NULL) {
+ crm_log_xml_info(output, "cib:output");
+ free_xml(output);
+ }
+ output = result_cib;
+
} else {
free_xml(result_cib);
}
if((call_options & cib_inhibit_notify) == 0) {
const char *call_id = crm_element_value(request, F_CIB_CALLID);
const char *client = crm_element_value(request, F_CIB_CLIENTNAME);
#ifdef SUPPORT_POSTNOTIFY
cib_post_notify(call_options, op, input, rc, the_cib);
#endif
cib_diff_notify(call_options, client, call_id, op, input, rc, *cib_diff);
}
if(send_r_notify) {
const char *origin = crm_element_value(request, F_ORIG);
cib_replace_notify(origin, the_cib, rc, *cib_diff);
}
if(rc != cib_ok) {
log_level = LOG_DEBUG_4;
if(rc == cib_dtd_validation && global_update) {
log_level = LOG_WARNING;
crm_log_xml_info(input, "cib:global_update");
}
} else if(config_changed) {
log_level = LOG_DEBUG_3;
if(cib_is_master) {
log_level = LOG_INFO;
}
} else if(cib_is_master) {
log_level = LOG_DEBUG_2;
}
log_xml_diff(log_level, *cib_diff, "cib:diff");
done:
if((call_options & cib_discard_reply) == 0) {
*reply = cib_construct_reply(request, output, rc);
/* crm_log_xml_info(*reply, "cib:reply"); */
}
if(call_type >= 0) {
cib_op_cleanup(call_type, call_options, &input, &output);
}
return rc;
}
int
send_via_callback_channel(xmlNode *msg, const char *token)
{
cib_client_t *hash_client = NULL;
enum cib_errors rc = cib_ok;
crm_debug_3("Delivering msg %p to client %s", msg, token);
if(token == NULL) {
crm_err("No client id token, cant send message");
if(rc == cib_ok) {
rc = cib_missing;
}
} else if(msg == NULL) {
crm_err("No message to send");
rc = cib_reply_failed;
} else {
/* A client that left before we could reply is not really
* _our_ error. Warn instead.
*/
hash_client = g_hash_table_lookup(client_list, token);
if(hash_client == NULL) {
crm_warn("Cannot find client for token %s", token);
rc = cib_client_gone;
} else if (crm_str_eq(hash_client->channel_name, "remote", FALSE)) {
/* just hope it's alive */
} else if(hash_client->channel == NULL) {
crm_err("Cannot find channel for client %s", token);
rc = cib_client_corrupt;
}
}
if(rc == cib_ok) {
crm_debug_3("Delivering reply to client %s (%s)",
token, hash_client->channel_name);
if (crm_str_eq(hash_client->channel_name, "remote", FALSE)) {
cib_send_remote_msg(hash_client->channel, msg, hash_client->encrypted);
} else if(send_ipc_message(hash_client->channel, msg) == FALSE) {
crm_warn("Delivery of reply to client %s/%s failed",
hash_client->name, token);
rc = cib_reply_failed;
}
}
return rc;
}
gint cib_GCompareFunc(gconstpointer a, gconstpointer b)
{
const xmlNode *a_msg = a;
const xmlNode *b_msg = b;
int msg_a_id = 0;
int msg_b_id = 0;
const char *value = NULL;
value = crm_element_value_const(a_msg, F_CIB_CALLID);
msg_a_id = crm_parse_int(value, NULL);
value = crm_element_value_const(b_msg, F_CIB_CALLID);
msg_b_id = crm_parse_int(value, NULL);
if(msg_a_id == msg_b_id) {
return 0;
} else if(msg_a_id < msg_b_id) {
return -1;
}
return 1;
}
gboolean
cib_process_disconnect(IPC_Channel *channel, cib_client_t *cib_client)
{
if (channel == NULL) {
CRM_DEV_ASSERT(cib_client == NULL);
} else if (cib_client == NULL) {
crm_err("No client");
} else {
CRM_DEV_ASSERT(channel->ch_status != IPC_CONNECT);
crm_debug_2("Cleaning up after client disconnect: %s/%s/%s",
crm_str(cib_client->name),
cib_client->channel_name,
cib_client->id);
if(cib_client->id != NULL) {
if(!g_hash_table_remove(client_list, cib_client->id)) {
crm_err("Client %s not found in the hashtable",
cib_client->name);
}
}
}
if(cib_shutdown_flag && g_hash_table_size(client_list) == 0) {
crm_info("All clients disconnected...");
initiate_exit();
}
return FALSE;
}
void
cib_ha_peer_callback(HA_Message * msg, void* private_data)
{
xmlNode *xml = convert_ha_message(NULL, msg, __FUNCTION__);
cib_peer_callback(xml, private_data);
free_xml(xml);
}
void
cib_peer_callback(xmlNode * msg, void* private_data)
{
crm_node_t *node = NULL;
const char *reason = NULL;
const char *originator = crm_element_value(msg, F_ORIG);
if(originator == NULL || crm_str_eq(originator, cib_our_uname, TRUE)) {
/* message is from ourselves */
return;
} else if(crm_peer_cache == NULL) {
reason = "membership not established";
goto bail;
}
node = crm_get_peer(0, originator);
if(node == NULL || crm_is_member_active(node) == FALSE) {
reason = "not in our membership";
goto bail;
}
if(crm_element_value(msg, F_CIB_CLIENTNAME) == NULL) {
crm_xml_add(msg, F_CIB_CLIENTNAME, originator);
}
/* crm_log_xml(LOG_MSG, "Peer[inbound]", msg); */
cib_process_request(msg, FALSE, TRUE, TRUE, NULL);
return;
bail:
if(reason) {
const char *seq = crm_element_value(msg, F_SEQ);
const char *op = crm_element_value(msg, F_CIB_OPERATION);
crm_warn("Discarding %s message (%s) from %s: %s", op, seq, originator, reason);
}
}
void
cib_client_status_callback(const char * node, const char * client,
const char * status, void * private)
{
crm_node_t *member = NULL;
if(safe_str_eq(client, CRM_SYSTEM_CIB)) {
crm_info("Status update: Client %s/%s now has status [%s]",
node, client, status);
if(safe_str_eq(status, JOINSTATUS)){
status = ONLINESTATUS;
} else if(safe_str_eq(status, LEAVESTATUS)){
status = OFFLINESTATUS;
}
member = crm_get_peer(0, node);
if(member == NULL) {
/* Make sure it gets created */
const char *uuid = get_uuid(node);
member = crm_update_peer(0, 0, 0, -1, 0, uuid, node, NULL, NULL);
}
crm_update_peer_proc(node, crm_proc_cib, status);
}
return;
}
#if SUPPORT_HEARTBEAT
extern oc_ev_t *cib_ev_token;
gboolean cib_ccm_dispatch(int fd, gpointer user_data)
{
int rc = 0;
oc_ev_t *ccm_token = (oc_ev_t*)user_data;
crm_debug_2("received callback");
rc = oc_ev_handle_event(ccm_token);
if(0 == rc) {
return TRUE;
}
crm_err("CCM connection appears to have failed: rc=%d.", rc);
/* eventually it might be nice to recover and reconnect... but until then... */
crm_err("Exiting to recover from CCM connection failure");
exit(2);
return FALSE;
}
int current_instance = 0;
void
cib_ccm_msg_callback(
oc_ed_t event, void *cookie, size_t size, const void *data)
{
gboolean update_id = FALSE;
const oc_ev_membership_t *membership = data;
CRM_ASSERT(membership != NULL);
crm_info("Processing CCM event=%s (id=%d)",
ccm_event_name(event), membership->m_instance);
if(current_instance > membership->m_instance) {
crm_err("Membership instance ID went backwards! %d->%d",
current_instance, membership->m_instance);
CRM_ASSERT(current_instance <= membership->m_instance);
}
switch(event) {
case OC_EV_MS_NEW_MEMBERSHIP:
case OC_EV_MS_INVALID:
update_id = TRUE;
break;
case OC_EV_MS_PRIMARY_RESTORED:
update_id = TRUE;
break;
case OC_EV_MS_NOT_PRIMARY:
crm_debug_2("Ignoring transitional CCM event: %s",
ccm_event_name(event));
break;
case OC_EV_MS_EVICTED:
crm_err("Evicted from CCM: %s", ccm_event_name(event));
break;
default:
crm_err("Unknown CCM event: %d", event);
}
if(update_id) {
unsigned int lpc = 0;
CRM_CHECK(membership != NULL, return);
current_instance = membership->m_instance;
for(lpc=0; lpc < membership->m_n_out; lpc++) {
crm_update_ccm_node(
membership, lpc+membership->m_out_idx, CRM_NODE_LOST, current_instance);
}
for(lpc=0; lpc < membership->m_n_member; lpc++) {
crm_update_ccm_node(
membership, lpc+membership->m_memb_idx,CRM_NODE_ACTIVE, current_instance);
}
}
oc_ev_callback_done(cookie);
return;
}
#endif
gboolean
can_write(int flags)
{
return TRUE;
}
static gboolean
cib_force_exit(gpointer data)
{
crm_notice("Forcing exit!");
terminate_cib(__FUNCTION__);
return FALSE;
}
void
initiate_exit(void)
{
int active = 0;
xmlNode *leaving = NULL;
active = crm_active_peers(crm_proc_cib);
if(active < 2) {
terminate_cib(__FUNCTION__);
return;
}
crm_info("Sending disconnect notification to %d peers...", active);
leaving = create_xml_node(NULL, "exit-notification");
crm_xml_add(leaving, F_TYPE, "cib");
crm_xml_add(leaving, F_CIB_OPERATION, "cib_shutdown_req");
send_cluster_message(NULL, crm_msg_cib, leaving, TRUE);
free_xml(leaving);
g_timeout_add(crm_get_msec("5s"), cib_force_exit, NULL);
}
extern int remote_fd;
extern int remote_tls_fd;
void
terminate_cib(const char *caller)
{
if(remote_fd > 0) {
close(remote_fd);
}
if(remote_tls_fd > 0) {
close(remote_tls_fd);
}
#if SUPPORT_AIS
if(is_openais_cluster()) {
cib_ha_connection_destroy(NULL);
return;
}
#endif
#if SUPPORT_HEARTBEAT
if(hb_conn != NULL) {
crm_info("%s: Disconnecting heartbeat", caller);
hb_conn->llc_ops->signoff(hb_conn, FALSE);
} else {
crm_err("%s: No heartbeat connection", caller);
}
#endif
uninitializeCib();
crm_info("Exiting...");
if (mainloop != NULL && g_main_is_running(mainloop)) {
g_main_quit(mainloop);
} else {
exit(LSB_EXIT_OK);
}
}
diff --git a/tools/cibadmin.c b/tools/cibadmin.c
index 223efd071e..6b96800f71 100644
--- a/tools/cibadmin.c
+++ b/tools/cibadmin.c
@@ -1,560 +1,563 @@
/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <crm_internal.h>
#include <sys/param.h>
#include <crm/crm.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/ipc.h>
#include <crm/cib.h>
int exit_code = cib_ok;
int message_timer_id = -1;
int message_timeout_ms = 30;
GMainLoop *mainloop = NULL;
IPC_Channel *crmd_channel = NULL;
const char *host = NULL;
void usage(const char *cmd, int exit_status);
enum cib_errors do_init(void);
int do_work(xmlNode *input, int command_options, xmlNode **output);
gboolean admin_msg_callback(IPC_Channel * source_data, void *private_data);
gboolean admin_message_timeout(gpointer data);
void cib_connection_destroy(gpointer user_data);
void cibadmin_op_callback(xmlNode *msg, int call_id, int rc,
xmlNode *output, void *user_data);
int command_options = 0;
const char *cib_action = NULL;
typedef struct str_list_s
{
int num_items;
char *value;
struct str_list_s *next;
} str_list_t;
char *obj_type = NULL;
char *status = NULL;
char *migrate_from = NULL;
char *migrate_res = NULL;
char *subtype = NULL;
char *reset = NULL;
int request_id = 0;
int operation_status = 0;
cib_t *the_cib = NULL;
gboolean force_flag = FALSE;
static struct crm_option long_options[] = {
{"help", 0, 0, '?', "\tThis text"},
{"version", 0, 0, '$', "\tVersion information" },
{"verbose", 0, 0, 'V', "\tIncrease debug output\n"},
{"-spacer-", 0, 0, '-', "Commands:"},
{"upgrade", 0, 0, 'u', "\tUpgrade the configuration to the latest syntax"},
{"query", 0, 0, 'Q', "\tQuery the contents of the CIB"},
{"erase", 0, 0, 'E', "\tErase the contents of the whole CIB"},
{"bump", 0, 0, 'B', "\tIncrease the CIB's epoch value by 1"},
{"create", 0, 0, 'C', "\tCreate an object in the CIB. Will fail if the object already exists."},
{"modify", 0, 0, 'M', "\tFind the object somewhere in the CIB's XML tree and update it. Fails if the object does not exist unless -c is specified"},
{"patch", 0, 0, 'P', "\tSupply an update in the form of an xml diff (See also: crm_diff)"},
{"replace", 0, 0, 'R', "\tRecursivly replace an object in the CIB"},
{"delete", 0, 0, 'D', "\tDelete the first object matching the supplied criteria, Eg. <op id=\"rsc1_op1\" name=\"monitor\"/>"},
{"-spacer-", 0, 0, '-', "\n\t\t\tThe tagname and all attributes must match in order for the element to be deleted"},
{"delete-all", 0, 0, 'd', "\tWhen used with --xpath, remove all matching objects in the configuration instead of just the first one"},
{"md5-sum", 0, 0, '5', "\tCalculate a CIB digest"},
{"sync", 0, 0, 'S', "\t(Advanced) Force a refresh of the CIB to all nodes\n"},
{"make-slave", 0, 0, 'r', NULL, 1},
{"make-master", 0, 0, 'w', NULL, 1},
{"is-master", 0, 0, 'm', NULL, 1},
{"-spacer-",1, 0, '-', "\nAdditional options:"},
{"force", 0, 0, 'f'},
{"timeout", 1, 0, 't', "Time (in seconds) to wait before declaring the operation failed"},
{"sync-call", 0, 0, 's', "Wait for call to complete before returning"},
{"local", 0, 0, 'l', "\tCommand takes effect locally. Should only be used for queries"},
{"allow-create",0, 0, 'c', "(Advanced) Allow the target of a -M operation to be created if they do not exist"},
{"no-children", 0, 0, 'n', "(Advanced) When querying an object, do not return include its children in the result\n"},
{"no-bcast", 0, 0, 'b', NULL, 1},
{"-spacer-", 0, 0, '-', "Data:"},
{"xml-text", 1, 0, 'X', "Retrieve XML from the supplied string"},
{"xml-file", 1, 0, 'x', "Retrieve XML from the named file"},
{"xml-pipe", 0, 0, 'p', "Retrieve XML from stdin\n"},
{"xpath", 1, 0, 'A', "A valid XPath to use instead of -o"},
{"scope", 1, 0, 'o', "Limit the scope of the operation to a specific section of the CIB."},
{"-spacer-", 0, 0, '-', "\t\t\tValid values are: nodes, resources, constraints, crm_config, rsc_defaults, op_defaults, status"},
{"node", 1, 0, 'N', "(Advanced) Send command to the specified host\n"},
{"-spacer-", 0, 0, '-', "\nExamples:\n"},
{"-spacer-", 0, 0, '-', "Query the configuration from the local node:", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --query --local", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Query the just the cluster options configuration:", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --query --scope crm_config", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Query all 'target-role' settings:", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --query --xpath \"//nvpair[@name='target-role']\"", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Remove all 'is-managed' settings:", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --delete-all --xpath \"//nvpair[@name='is-managed']\"", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Remove the resource named 'old':", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --delete --xml-text '<primitive id=\"old\"/>'", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Remove all resources from the configuration:", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --replace --scope resources --xml-text '<resources/>'", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Replace the complete configuration with the contents of $HOME/pacemaker.xml:", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --replace --xml-file $HOME/pacemaker.xml", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Replace the constraints section of the configuration with the contents of $HOME/constraints.xml:", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --replace --scope constraints --xml-file $HOME/constraints.xml", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Increase the configuration version to prevent old configurations from being loaded accidentally:", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --modify --xml-text '<cib admin_epoch=\"admin_epoch++\"/>'", pcmk_option_example},
{"-spacer-", 0, 0, '-', "Edit the configuration with your favorite $EDITOR:", pcmk_option_paragraph},
{"-spacer-", 0, 0, '-', " cibadmin --query > $HOME/local.xml", pcmk_option_example},
{"-spacer-", 0, 0, '-', " $EDITOR $HOME/local.xml", pcmk_option_example},
{"-spacer-", 0, 0, '-', " cibadmin --replace --xml-file $HOME/local.xml", pcmk_option_example},
{"-spacer-", 0, 0, '-', "SEE ALSO:"},
{"-spacer-", 0, 0, '-', " CRM shell, crm(8), crm_shadow(8)"},
/* Legacy options */
{"host", 0, 0, 'h', NULL, 1},
{"force-quorum", 0, 0, 'f', NULL, 1},
{"obj_type", 1, 0, 'o', NULL, 1},
{F_CRM_DATA, 1, 0, 'X', NULL, 1},
{CIB_OP_ERASE, 0, 0, 'E', NULL, 1},
{CIB_OP_QUERY, 0, 0, 'Q', NULL, 1},
{CIB_OP_CREATE, 0, 0, 'C', NULL, 1},
{CIB_OP_REPLACE, 0, 0, 'R', NULL, 1},
{CIB_OP_UPDATE, 0, 0, 'U', NULL, 1},
{CIB_OP_MODIFY, 0, 0, 'M', NULL, 1},
{CIB_OP_DELETE, 0, 0, 'D', NULL, 1},
{CIB_OP_BUMP, 0, 0, 'B', NULL, 1},
{CIB_OP_SYNC, 0, 0, 'S', NULL, 1},
{CIB_OP_SLAVE, 0, 0, 'r', NULL, 1},
{CIB_OP_MASTER, 0, 0, 'w', NULL, 1},
{CIB_OP_ISMASTER,0, 0, 'm', NULL, 1},
{0, 0, 0, 0}
};
int
main(int argc, char **argv)
{
int argerr = 0;
int flag;
const char *source = NULL;
char *admin_input_xml = NULL;
char *admin_input_file = NULL;
gboolean dangerous_cmd = FALSE;
gboolean admin_input_stdin = FALSE;
xmlNode *output = NULL;
xmlNode *input = NULL;
int option_index = 0;
crm_log_init("cibadmin", LOG_CRIT, FALSE, FALSE, argc, argv);
crm_set_options("V?$o:QDUCEX:t:Srwlsh:MmBfbRx:pP5N:A:uncd", "command [options] [data]", long_options,
"Provides direct access to the cluster configuration."
"\n\n Allows the configuration, or sections of it, to be queried, modified, replaced and deleted."
"\n\n Where necessary, XML data will be obtained using the -X, -x, or -p options\n");
if(argc < 2) {
crm_help('?',LSB_EXIT_EINVAL);
}
while (1) {
flag = crm_get_option(argc, argv, &option_index);
if (flag == -1)
break;
switch(flag) {
case 't':
message_timeout_ms = atoi(optarg);
if(message_timeout_ms < 1) {
message_timeout_ms = 30;
}
break;
case 'A':
obj_type = crm_strdup(optarg);
command_options |= cib_xpath;
break;
case 'u':
cib_action = CIB_OP_UPGRADE;
dangerous_cmd = TRUE;
break;
case 'E':
cib_action = CIB_OP_ERASE;
dangerous_cmd = TRUE;
break;
case 'Q':
cib_action = CIB_OP_QUERY;
break;
case 'P':
cib_action = CIB_OP_APPLY_DIFF;
break;
case 'S':
cib_action = CIB_OP_SYNC;
break;
case 'U':
case 'M':
cib_action = CIB_OP_MODIFY;
break;
case 'R':
cib_action = CIB_OP_REPLACE;
break;
case 'C':
cib_action = CIB_OP_CREATE;
break;
case 'D':
cib_action = CIB_OP_DELETE;
break;
case '5':
cib_action = "md5-sum";
break;
case 'c':
command_options |= cib_can_create;
break;
case 'n':
command_options |= cib_no_children;
break;
case 'm':
cib_action = CIB_OP_ISMASTER;
command_options |= cib_scope_local;
break;
case 'B':
cib_action = CIB_OP_BUMP;
break;
case 'r':
dangerous_cmd = TRUE;
cib_action = CIB_OP_SLAVE;
break;
case 'w':
dangerous_cmd = TRUE;
cib_action = CIB_OP_MASTER;
command_options |= cib_scope_local;
break;
case 'V':
command_options = command_options | cib_verbose;
cl_log_enable_stderr(TRUE);
alter_debug(DEBUG_INC);
break;
case '?':
case '$':
crm_help(flag, LSB_EXIT_OK);
break;
case 'o':
crm_debug_2("Option %c => %s", flag, optarg);
obj_type = crm_strdup(optarg);
break;
case 'X':
crm_debug_2("Option %c => %s", flag, optarg);
admin_input_xml = crm_strdup(optarg);
break;
case 'x':
crm_debug_2("Option %c => %s", flag, optarg);
admin_input_file = crm_strdup(optarg);
break;
case 'p':
admin_input_stdin = TRUE;
break;
case 'h':
host = crm_strdup(optarg);
break;
case 'l':
command_options |= cib_scope_local;
break;
case 'd':
cib_action = CIB_OP_DELETE;
command_options |= cib_multiple;
dangerous_cmd = TRUE;
break;
case 'b':
dangerous_cmd = TRUE;
command_options |= cib_inhibit_bcast;
command_options |= cib_scope_local;
break;
case 's':
command_options |= cib_sync_call;
break;
case 'f':
force_flag = TRUE;
command_options |= cib_quorum_override;
break;
default:
printf("Argument code 0%o (%c)"
" is not (?yet?) supported\n",
flag, flag);
++argerr;
break;
}
}
if (optind < argc) {
printf("non-option ARGV-elements: ");
while (optind < argc)
printf("%s ", argv[optind++]);
printf("\n");
crm_help('?', LSB_EXIT_EINVAL);
}
if (optind > argc || cib_action == NULL) {
++argerr;
}
if (argerr) {
crm_help('?', LSB_EXIT_GENERIC);
}
if(dangerous_cmd && force_flag == FALSE) {
fprintf(stderr, "The supplied command is considered dangerous."
" To prevent accidental destruction of the cluster,"
" the --force flag is required in order to proceed.\n");
fflush(stderr);
exit(LSB_EXIT_GENERIC);
}
if(admin_input_file != NULL) {
input = filename2xml(admin_input_file);
source = admin_input_file;
} else if(admin_input_xml != NULL) {
source = "input string";
input = string2xml(admin_input_xml);
} else if(admin_input_stdin) {
source = "STDIN";
input = stdin2xml();
}
if(input != NULL) {
crm_log_xml_debug(input, "[admin input]");
} else if(source) {
fprintf(stderr, "Couldn't parse input from %s.\n", source);
return 1;
}
if(safe_str_eq(cib_action, "md5-sum")) {
char *digest = NULL;
if(input == NULL) {
fprintf(stderr,
"Please supply XML to process with -X, -x or -p\n");
exit(1);
}
digest = calculate_xml_digest(input, FALSE, FALSE);
fprintf(stderr, "Digest: ");
fprintf(stdout, "%s\n", crm_str(digest));
crm_free(digest);
exit(0);
}
exit_code = do_init();
if(exit_code != cib_ok) {
crm_err("Init failed, could not perform requested operations");
fprintf(stderr, "Init failed, could not perform requested operations\n");
return -exit_code;
}
exit_code = do_work(input, command_options, &output);
if (exit_code > 0) {
/* wait for the reply by creating a mainloop and running it until
* the callbacks are invoked...
*/
request_id = exit_code;
the_cib->cmds->register_callback(
the_cib, request_id, message_timeout_ms, FALSE, NULL,
"cibadmin_op_callback", cibadmin_op_callback);
mainloop = g_main_new(FALSE);
crm_debug_3("%s waiting for reply from the local CIB",
crm_system_name);
crm_info("Starting mainloop");
g_main_run(mainloop);
} else if(exit_code < 0) {
crm_err("Call failed: %s", cib_error2string(exit_code));
fprintf(stderr, "Call failed: %s\n",
cib_error2string(exit_code));
operation_status = exit_code;
- if(crm_str_eq(cib_action, CIB_OP_UPGRADE, TRUE)) {
- if(exit_code == cib_dtd_validation) {
+ if(exit_code == cib_dtd_validation) {
+ if(crm_str_eq(cib_action, CIB_OP_UPGRADE, TRUE)) {
xmlNode *obj = NULL;
int version = 0, rc = 0;
rc = the_cib->cmds->query(the_cib, NULL, &obj, command_options);
if(rc == cib_ok) {
update_validation(&obj, &version, TRUE, FALSE);
}
+
+ } else if(output) {
+ validate_xml_verbose(output);
}
}
}
if(output != NULL) {
char *buffer = dump_xml_formatted(output);
fprintf(stdout, "%s\n", crm_str(buffer));
crm_free(buffer);
}
the_cib->cmds->signoff(the_cib);
crm_debug_3("%s exiting normally", crm_system_name);
return -exit_code;
}
int
do_work(xmlNode *input, int call_options, xmlNode **output)
{
/* construct the request */
the_cib->call_timeout = message_timeout_ms;
if (strcasecmp(CIB_OP_REPLACE, cib_action) == 0
&& safe_str_eq(crm_element_name(input), XML_TAG_CIB)) {
xmlNode *status = get_object_root(XML_CIB_TAG_STATUS, input);
if(status == NULL) {
create_xml_node(input, XML_CIB_TAG_STATUS);
}
}
if (strcasecmp(CIB_OP_SYNC, cib_action) == 0) {
crm_debug_4("Performing %s op...", cib_action);
return the_cib->cmds->sync_from(
the_cib, host, obj_type, call_options);
} else if (strcasecmp(CIB_OP_SLAVE, cib_action) == 0
&& (call_options ^ cib_scope_local) ) {
crm_debug_4("Performing %s op on all nodes...", cib_action);
return the_cib->cmds->set_slave_all(the_cib, call_options);
} else if (strcasecmp(CIB_OP_MASTER, cib_action) == 0) {
crm_debug_4("Performing %s op on all nodes...", cib_action);
return the_cib->cmds->set_master(the_cib, call_options);
} else if(cib_action != NULL) {
crm_debug_4("Passing \"%s\" to variant_op...", cib_action);
return the_cib->cmds->variant_op(
the_cib, cib_action, host, obj_type,
input, output, call_options);
} else {
crm_err("You must specify an operation");
}
return cib_operation;
}
enum cib_errors
do_init(void)
{
enum cib_errors rc = cib_ok;
the_cib = cib_new();
rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command);
if(rc != cib_ok) {
crm_err("Signon to CIB failed: %s",
cib_error2string(rc));
fprintf(stderr, "Signon to CIB failed: %s\n",
cib_error2string(rc));
}
return rc;
}
void
cib_connection_destroy(gpointer user_data)
{
crm_err("Connection to the CIB terminated... exiting");
g_main_quit(mainloop);
return;
}
void
cibadmin_op_callback(xmlNode *msg, int call_id, int rc,
xmlNode *output, void *user_data)
{
char *admin_input_xml = NULL;
exit_code = rc;
if(output != NULL) {
admin_input_xml = dump_xml_formatted(output);
}
if(safe_str_eq(cib_action, CIB_OP_ISMASTER) && rc != cib_ok) {
crm_info("CIB on %s is _not_ the master instance",
host?host:"localhost");
fprintf(stderr, "CIB on %s is _not_ the master instance\n",
host?host:"localhost");
} else if(safe_str_eq(cib_action, CIB_OP_ISMASTER)) {
crm_info("CIB on %s _is_ the master instance",
host?host:"localhost");
fprintf(stderr, "CIB on %s _is_ the master instance\n",
host?host:"localhost");
} else if(rc != 0) {
crm_warn("Call %s failed (%d): %s",
cib_action, rc, cib_error2string(rc));
fprintf(stderr, "Call %s failed (%d): %s\n",
cib_action, rc, cib_error2string(rc));
fprintf(stdout, "%s\n", crm_str(admin_input_xml));
} else if(safe_str_eq(cib_action, CIB_OP_QUERY) && output==NULL) {
crm_err("Output expected in query response");
crm_log_xml(LOG_ERR, "no output", msg);
} else if(output == NULL) {
crm_info("Call passed");
} else {
crm_info("Call passed");
fprintf(stdout, "%s\n", crm_str(admin_input_xml));
}
crm_free(admin_input_xml);
if(call_id == request_id) {
g_main_quit(mainloop);
} else {
crm_info("Message was not the response we were looking for (%d vs. %d", call_id, request_id);
}
}
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