90751b16ca
This work is done by lmadsen, junky and mvanbaak during AstriDevCon. This is the second audit the CLI got, and this time lmadsen made sure he had _ALL_ modules loaded that have CLI commands in them. git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@145121 65c4cc65-6c06-0410-ace0-fbb531ad65f3
166 lines
4.3 KiB
C
166 lines
4.3 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2007, Digium, Inc.
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*
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* Russell Bryant <russell@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*!
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* \file
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* \author Russell Bryant <russell@digium.com>
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*
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* \brief Usage of the SAForum AIS (Application Interface Specification)
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*
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* \arg http://www.openais.org/
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*
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* This file contains the code specific to the use of the CLM
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* (Cluster Membership) Service.
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*/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$");
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include "ais.h"
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#include "asterisk/module.h"
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#include "asterisk/utils.h"
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#include "asterisk/cli.h"
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#include "asterisk/logger.h"
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SaClmHandleT clm_handle;
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static void clm_node_get_cb(SaInvocationT invocation,
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const SaClmClusterNodeT *cluster_node, SaAisErrorT error);
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static void clm_track_cb(const SaClmClusterNotificationBufferT *notif_buffer,
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SaUint32T num_members, SaAisErrorT error);
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static const SaClmCallbacksT clm_callbacks = {
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.saClmClusterNodeGetCallback = clm_node_get_cb,
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.saClmClusterTrackCallback = clm_track_cb,
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};
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static void clm_node_get_cb(SaInvocationT invocation,
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const SaClmClusterNodeT *cluster_node, SaAisErrorT error)
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{
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}
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static void clm_track_cb(const SaClmClusterNotificationBufferT *notif_buffer,
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SaUint32T num_members, SaAisErrorT error)
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{
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}
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static char *ais_clm_show_members(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
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{
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int i;
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SaClmClusterNotificationBufferT buf;
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SaClmClusterNotificationT notif[64];
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SaAisErrorT ais_res;
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switch (cmd) {
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case CLI_INIT:
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e->command = "ais show clm members";
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e->usage =
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"Usage: ais show clm members\n"
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" List members of the cluster using the CLM (Cluster Membership) service.\n";
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return NULL;
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case CLI_GENERATE:
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return NULL; /* no completion */
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}
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if (a->argc != e->args)
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return CLI_SHOWUSAGE;
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buf.notification = notif;
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buf.numberOfItems = ARRAY_LEN(notif);
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ais_res = saClmClusterTrack(clm_handle, SA_TRACK_CURRENT, &buf);
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if (ais_res != SA_AIS_OK) {
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ast_cli(a->fd, "Error retrieving current cluster members.\n");
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return CLI_FAILURE;
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}
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ast_cli(a->fd, "\n"
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"=============================================================\n"
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"=== Cluster Members =========================================\n"
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"=============================================================\n"
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"===\n");
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for (i = 0; i < buf.numberOfItems; i++) {
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SaClmClusterNodeT *node = &buf.notification[i].clusterNode;
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ast_cli(a->fd, "=== ---------------------------------------------------------\n"
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"=== Node Name: %s\n"
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"=== ==> ID: 0x%x\n"
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"=== ==> Address: %s\n"
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"=== ==> Member: %s\n",
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(char *) node->nodeName.value, (int) node->nodeId,
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(char *) node->nodeAddress.value,
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node->member ? "Yes" : "No");
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ast_cli(a->fd, "=== ---------------------------------------------------------\n"
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"===\n");
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}
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ast_cli(a->fd, "=============================================================\n"
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"\n");
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return CLI_SUCCESS;
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}
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static struct ast_cli_entry ais_cli[] = {
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AST_CLI_DEFINE(ais_clm_show_members, "List current members of the cluster"),
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};
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int ast_ais_clm_load_module(void)
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{
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SaAisErrorT ais_res;
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ais_res = saClmInitialize(&clm_handle, &clm_callbacks, &ais_version);
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if (ais_res != SA_AIS_OK) {
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ast_log(LOG_ERROR, "Could not initialize cluster membership service: %s\n",
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ais_err2str(ais_res));
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return -1;
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}
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ast_cli_register_multiple(ais_cli, ARRAY_LEN(ais_cli));
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return 0;
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}
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int ast_ais_clm_unload_module(void)
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{
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SaAisErrorT ais_res;
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ast_cli_unregister_multiple(ais_cli, ARRAY_LEN(ais_cli));
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ais_res = saClmFinalize(clm_handle);
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if (ais_res != SA_AIS_OK) {
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ast_log(LOG_ERROR, "Problem stopping cluster membership service: %s\n",
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ais_err2str(ais_res));
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return -1;
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}
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return 0;
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}
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