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[Cluster-devel] Cluster Project branch, RHEL5, updated. cmirror_1_1_15-57-g38c7b17



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- Log -----------------------------------------------------------------
commit 38c7b171fee73837a539a441b9a408860c07f1d6
Author: Christine Caulfield <ccaulfie redhat com>
Date:   Mon Apr 28 16:10:09 2008 +0100

    Display qurum device info in cman_tool status.
    
    bz#318361
    
    Signed-off-by: Christine Caulfield <ccaulfie redhat com>

-----------------------------------------------------------------------

Summary of changes:
 cman/cman_tool/main.c       |    4 ++++
 cman/daemon/cnxman-socket.h |    5 ++++-
 cman/daemon/commands.c      |   20 ++++++++++++++------
 cman/lib/libcman.c          |   19 ++++++++++++++++++-
 cman/lib/libcman.h          |    9 ++++++++-
 5 files changed, 48 insertions(+), 9 deletions(-)

diff --git a/cman/cman_tool/main.c b/cman/cman_tool/main.c
index a626714..c7c488f 100644
--- a/cman/cman_tool/main.c
+++ b/cman/cman_tool/main.c
@@ -197,6 +197,7 @@ static void show_status(void)
 	cman_version_t v;
 	cman_handle_t h;
 	cman_node_t node;
+	cman_qdev_info qinfo;
 	char info_buf[PIPE_BUF];
 	char tmpbuf[1024];
 	cman_extra_info_t *einfo = (cman_extra_info_t *)info_buf;
@@ -226,7 +227,10 @@ static void show_status(void)
 							  einfo->ei_node_state));
 	printf("Nodes: %d\n", einfo->ei_members);
 	printf("Expected votes: %d\n", einfo->ei_expected_votes);
+	if (cman_get_quorum_device(h, &qinfo) == 0 && qinfo.qi_state == 2)
+		printf("Quorum device votes: %d\n", qinfo.qi_votes);
 	printf("Total votes: %d\n", einfo->ei_total_votes);
+
 	printf("Quorum: %d %s\n", einfo->ei_quorum, quorate?" ":"Activity blocked");
 	printf("Active subsystems: %d\n", cman_get_subsys_count(h));
 	printf("Flags:");
diff --git a/cman/daemon/cnxman-socket.h b/cman/daemon/cnxman-socket.h
index b12c6fd..cc1de6a 100644
--- a/cman/daemon/cnxman-socket.h
+++ b/cman/daemon/cnxman-socket.h
@@ -2,7 +2,7 @@
 *******************************************************************************
 **
 **  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
-**  Copyright (C) 2004-2006 Red Hat, Inc.  All rights reserved.
+**  Copyright (C) 2004-2008 Red Hat, Inc.  All rights reserved.
 **
 **  This copyrighted material is made available to anyone wishing to use,
 **  modify, copy, or redistribute it subject to the terms and conditions
@@ -83,6 +83,9 @@
  * transition */
 #define HIGH_PROTECTED_PORT      9
 
+/* Nodeid passed to CMD_GETNODE to return the quorum device info */
+#define CLUSTER_GETNODE_QUORUMDEV -1
+
 /* Reasons for leaving the cluster */
 #define CLUSTER_LEAVEFLAG_DOWN     0	/* Normal shutdown */
 #define CLUSTER_LEAVEFLAG_KILLED   1
diff --git a/cman/daemon/commands.c b/cman/daemon/commands.c
index 71089d9..3fcfbf2 100644
--- a/cman/daemon/commands.c
+++ b/cman/daemon/commands.c
@@ -597,13 +597,21 @@ static int do_cmd_get_node(char *cmdbuf, char *retbuf, int *retlen)
 	if (!we_are_a_cluster_member)
 		return -ENOENT;
 
-	if (!u_node->name[0]) {
-		if (u_node->node_id == 0)
-			u_node->node_id = us->node_id;
-		node = find_node_by_nodeid(u_node->node_id);
+	if (u_node->node_id == CLUSTER_GETNODE_QUORUMDEV) {
+		if (quorum_device)
+			node = quorum_device;
+		else
+			return -ENOENT;
+	}
+	else {
+		if (!u_node->name[0]) {
+			if (u_node->node_id == 0)
+				u_node->node_id = us->node_id;
+			node = find_node_by_nodeid(u_node->node_id);
+		}
+		else
+			node = find_node_by_name(u_node->name);
 	}
-	else
-		node = find_node_by_name(u_node->name);
 
 	if (!node) {
 		P_MEMB("cmd_get_node failed: id=%d, name='%s'\n", u_node->node_id, u_node->name);
diff --git a/cman/lib/libcman.c b/cman/lib/libcman.c
index fa771ce..1c74748 100644
--- a/cman/lib/libcman.c
+++ b/cman/lib/libcman.c
@@ -1,7 +1,7 @@
 /******************************************************************************
 *******************************************************************************
 **
-**  Copyright (C) 2004-2007 Red Hat, Inc.  All rights reserved.
+**  Copyright (C) 2004-2008 Red Hat, Inc.  All rights reserved.
 **
 **  This library is free software; you can redistribute it and/or
 **  modify it under the terms of the GNU Lesser General Public
@@ -1037,6 +1037,23 @@ int cman_poll_quorum_device(cman_handle_t handle, int isavailable)
 	return info_call(h, CMAN_CMD_POLL_QUORUMDEV, &isavailable, sizeof(int), NULL, 0);
 }
 
+int cman_get_quorum_device(cman_handle_t handle, struct cman_qdev_info *info)
+{
+	struct cman_handle *h = (struct cman_handle *)handle;
+	int ret;
+	struct cl_cluster_node cman_node;
+	VALIDATE_HANDLE(h);
+
+	cman_node.node_id = CLUSTER_GETNODE_QUORUMDEV;
+	ret = info_call(h, CMAN_CMD_GETNODE, &cman_node, sizeof(cman_node), &cman_node, sizeof(cman_node));
+	if (!ret) {
+		strcpy(info->qi_name, cman_node.name);
+		info->qi_state = cman_node.state;
+		info->qi_votes = cman_node.votes;
+	}
+	return ret;
+}
+
 int cman_get_fenceinfo(cman_handle_t handle, int nodeid, uint64_t *time, int *fenced, char *agent)
 {
 	struct cman_handle *h = (struct cman_handle *)handle;
diff --git a/cman/lib/libcman.h b/cman/lib/libcman.h
index 2f10d2c..857ba33 100644
--- a/cman/lib/libcman.h
+++ b/cman/lib/libcman.h
@@ -1,7 +1,7 @@
 /******************************************************************************
 *******************************************************************************
 **
-**  Copyright (C) 2004-2007 Red Hat, Inc.  All rights reserved.
+**  Copyright (C) 2004-2008 Red Hat, Inc.  All rights reserved.
 **
 **  This library is free software; you can redistribute it and/or
 **  modify it under the terms of the GNU Lesser General Public
@@ -170,6 +170,13 @@ typedef struct cman_extra_info {
 					  First batch is the multicast address list */
 } cman_extra_info_t;
 
+/* Quorum device info, returned from cman_get_quorum_device() */
+typedef struct cman_qdev_info {
+	char qi_name[CMAN_MAX_NODENAME_LEN+1];
+	int  qi_state;
+	int  qi_votes;
+} cman_qdev_info;
+
 /*
  * NOTE: Apart from cman_replyto_shutdown(), you must not
  * call other cman_* functions while in these two callbacks:


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