Attachment 155385 Details for Bug 229650 – rhel5 patch

[patch] rhel5 patch

rgmanager-rhel5-independent-subtree.patch (text/plain), 13.34 KB, created by Lon Hohberger on 2007-05-24 19:30:53 UTC

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Creator: Lon Hohberger

Created: 2007-05-24 19:30:53 UTC

Size: 13.34 KB

patch

obsolete

>Index: include/reslist.h
>===================================================================
>RCS file: /cvs/cluster/cluster/rgmanager/include/reslist.h,v
>retrieving revision 1.15.2.2
>diff -u -r1.15.2.2 reslist.h
>--- include/reslist.h	23 Mar 2007 00:06:34 -0000	1.15.2.2
>+++ include/reslist.h	24 May 2007 19:21:19 -0000
>@@ -35,6 +35,8 @@
> #define RF_NEEDSTART	(1<<2)	/** Used when adding/changing resources */
> #define RF_NEEDSTOP	(1<<3)  /** Used when deleting/changing resources */
> #define RF_COMMON	(1<<4)	/** " */
>+#define RF_INDEPENDENT	(1<<5)  /** Define this for a resource if it is
>+				  otherwise an independent subtree */
> 
> #define RES_STOPPED	(0)
> #define RES_STARTED	(1)
>@@ -56,10 +58,10 @@
> 
> 
> typedef struct _resource_attribute {
>-	int	ra_flags;
>-	/* XXX possible alignment problem on ia64 */
> 	char	*ra_name;
> 	char	*ra_value;
>+	int	ra_flags;
>+	int	_pad_;
> } resource_attr_t;
> 
> 
>@@ -78,6 +80,7 @@
> 	time_t	ra_last;
> 	time_t	ra_interval;
> 	int	ra_depth;
>+	int 	_pad_;
> } resource_act_t;
> 
> 
>Index: src/daemons/groups.c
>===================================================================
>RCS file: /cvs/cluster/cluster/rgmanager/src/daemons/groups.c,v
>retrieving revision 1.25.2.5
>diff -u -r1.25.2.5 groups.c
>--- src/daemons/groups.c	10 May 2007 16:23:43 -0000	1.25.2.5
>+++ src/daemons/groups.c	24 May 2007 19:21:20 -0000
>@@ -813,6 +813,7 @@
> 	}
> 	pthread_rwlock_unlock(&resource_lock);
> 
>+#if 0
> 	/*
> 	   Do NOT return error codes if we failed to stop for one of these
> 	   reasons.  It didn't start, either, so it's safe to assume that
>@@ -830,6 +831,7 @@
> 			break;
> 		}
> 	}
>+#endif
> 
> 	return ret;
> }
>Index: src/daemons/resrules.c
>===================================================================
>RCS file: /cvs/cluster/cluster/rgmanager/src/daemons/resrules.c,v
>retrieving revision 1.16.2.3
>diff -u -r1.16.2.3 resrules.c
>--- src/daemons/resrules.c	10 May 2007 16:23:43 -0000	1.16.2.3
>+++ src/daemons/resrules.c	24 May 2007 19:21:20 -0000
>@@ -262,6 +262,7 @@
> 		acts[0].ra_depth = depth;
> 		acts[0].ra_timeout = timeout;
> 		acts[0].ra_interval = interval;
>+		acts[0].ra_last = 0;
> 		acts[1].ra_name = NULL;
> 
> 		*actsp = acts;
>@@ -306,6 +307,7 @@
> 	acts[x].ra_depth = depth;
> 	acts[x].ra_timeout = timeout;
> 	acts[x].ra_interval = interval;
>+	acts[x].ra_last = 0;
> 
> 	acts[x+1].ra_name = NULL;
> 
>Index: src/daemons/restree.c
>===================================================================
>RCS file: /cvs/cluster/cluster/rgmanager/src/daemons/restree.c,v
>retrieving revision 1.23.2.3
>diff -u -r1.23.2.3 restree.c
>--- src/daemons/restree.c	3 May 2007 15:14:16 -0000	1.23.2.3
>+++ src/daemons/restree.c	24 May 2007 19:21:20 -0000
>@@ -39,6 +39,9 @@
> void malloc_zap_mutex(void);
> #endif
> 
>+#define FL_FAILURE	0x1
>+#define FL_RECOVERABLE	0x2
>+
> 
> /* XXX from resrules.c */
> int store_childtype(resource_child_t **childp, char *name, int start,
>@@ -507,6 +510,19 @@
> 	node->rn_resource = curres;
> 	node->rn_state = RES_STOPPED;
> 	node->rn_actions = (resource_act_t *)act_dup(curres->r_actions);
>+
>+	snprintf(tok, sizeof(tok), "%s/@__independent_subtree", base);
>+#ifndef NO_CCS
>+	if (ccs_get(ccsfd, tok, &ref) == 0) {
>+#else
>+	if (conf_get(tok, &ref) == 0) {
>+#endif
>+		if (atoi(ref) > 0 || strcasecmp(ref, "yes") == 0)
>+			node->rn_flags |= RF_INDEPENDENT;
>+		free(ref);
>+	}
>+
>+
> 	curres->r_refs++;
> 
> 	*newnode = node;
>@@ -718,7 +734,6 @@
> 		    resource_rule_t **rulelist,
> 		    resource_t **reslist)
> {
>-	resource_rule_t *curr;
> 	resource_node_t *root = NULL;
> 	char tok[512];
> 
>@@ -777,6 +792,8 @@
> 				printf("NEEDSTART ");
> 			if (node->rn_flags & RF_COMMON)
> 				printf("COMMON ");
>+			if (node->rn_flags & RF_INDEPENDENT)
>+				printf("INDEPENDENT ");
> 			printf("]");
> 		}
> 		printf(" {\n");
>@@ -838,10 +855,11 @@
> #endif
> 
> 			/* Do op on all children at our level */
>-			rv += _res_op(&node->rn_child, first,
>+			rv |= _res_op(&node->rn_child, first,
> 			     	     rule->rr_childtypes[x].rc_name, 
> 		     		     ret, op);
>-			if (rv != 0 && op != RS_STOP)
>+
>+			if (rv & FL_FAILURE && op != RS_STOP)
> 				return rv;
> 		}
> 
>@@ -853,46 +871,6 @@
> }
> 
> 
>-#if 0
>-static inline int
>-_do_child_default_level(resource_node_t **tree, resource_t *first,
>-			void *ret, int op)
>-{
>-	resource_node_t *node = *tree;
>-	resource_t *res = node->rn_resource;
>-	resource_rule_t *rule = res->r_rule;
>-	int x, rv = 0, lev;
>-
>-	for (x = 0; rule->rr_childtypes &&
>-	     rule->rr_childtypes[x].rc_name; x++) {
>-
>-		if(op == RS_STOP)
>-			lev = rule->rr_childtypes[x].rc_stoplevel;
>-		else
>-			lev = rule->rr_childtypes[x].rc_startlevel;
>-
>-		if (lev)
>-			continue;
>-
>-		/*
>-		printf("%s children of %s type %s (default level)\n",
>-		       agent_op_str(op),
>-		       node->rn_resource->r_rule->rr_type,
>-		       rule->rr_childtypes[x].rc_name);
>-		 */
>-
>-		rv = _res_op(&node->rn_child, first,
>-			     rule->rr_childtypes[x].rc_name, 
>-			     ret, op);
>-		if (rv != 0)
>-			return rv;
>-	}
>-
>-	return 0;
>-}
>-#endif
>-
>-
> static inline int
> _xx_child_internal(resource_node_t *node, resource_t *first,
> 		   resource_node_t *child, void *ret, int op)
>@@ -926,13 +904,14 @@
> 
> 	if (op == RS_START || op == RS_STATUS) {
> 		list_for(&node->rn_child, child, y) {
>-			rv = _xx_child_internal(node, first, child, ret, op);
>-			if (rv)
>+			rv |= _xx_child_internal(node, first, child, ret, op);
>+
>+			if (rv & FL_FAILURE)
> 				return rv;
> 		}
> 	} else {
> 		list_for_rev(&node->rn_child, child, y) {
>-			rv += _xx_child_internal(node, first, child, ret, op);
>+			rv |= _xx_child_internal(node, first, child, ret, op);
> 		}
> 	}
> 
>@@ -973,7 +952,7 @@
> 
> 	if (op == RS_START || op == RS_STATUS) {
> 		rv =  _do_child_levels(tree, first, ret, op);
>-	       	if (rv != 0)
>+	       	if (rv & FL_FAILURE)
> 			return rv;
> 
> 		/* Start default level after specified ones */
>@@ -992,6 +971,22 @@
> }
> 
> 
>+void
>+mark_nodes(resource_node_t *node, int state, int flags)
>+{
>+	int x;
>+	resource_node_t *child;
>+
>+	list_for(&node->rn_child, child, x) {
>+		if (child->rn_child)
>+			mark_nodes(child->rn_child, state, flags);
>+	}
>+
>+	node->rn_state = state;
>+	node->rn_flags |= (RF_NEEDSTART | RF_NEEDSTOP);
>+}
>+
>+
> /**
>    Do a status on a resource node.  This takes into account the last time the
>    status operation was run and selects the highest possible resource depth
>@@ -1123,130 +1118,6 @@
> 			in the subtree).
>    @see			_res_op_by_level res_exec
>  */
>-#if 0
>-int
>-_res_op(resource_node_t **tree, resource_t *first,
>-	char *type, void * __attribute__((unused))ret, int realop)
>-{
>-	int rv, me;
>-	resource_node_t *node;
>-	int op;
>-
>-	list_do(tree, node) {
>-
>-		/* Restore default operation. */
>-		op = realop;
>-
>-		/* If we're starting by type, do that funky thing. */
>-		if (type && strlen(type) &&
>-		    strcmp(node->rn_resource->r_rule->rr_type, type))
>-			continue;
>-
>-		/* If the resource is found, all nodes in the subtree must
>-		   have the operation performed as well. */
>-		me = !first || (node->rn_resource == first);
>-
>-		/*
>-		printf("begin %s: %s %s [0x%x]\n", agent_op_str(op),
>-		       node->rn_resource->r_rule->rr_type,
>-		       primary_attr_value(node->rn_resource),
>-		       node->rn_flags);
>-		 */
>-
>-		if (me) {
>-			/*
>-			   If we've been marked as a node which
>-			   needs to be started or stopped, clear
>-			   that flag and start/stop this resource
>-			   and all resource babies.
>-
>-			   Otherwise, don't do anything; look for
>-			   children with RF_NEEDSTART and
>-			   RF_NEEDSTOP flags.
>-
>-			   CONDSTART and CONDSTOP are no-ops if
>-			   the appropriate flag is not set.
>-			 */
>-		       	if ((op == RS_CONDSTART) &&
>-			    (node->rn_flags & RF_NEEDSTART)) {
>-				/*
>-				printf("Node %s:%s - CONDSTART\n",
>-				       node->rn_resource->r_rule->rr_type,
>-				       primary_attr_value(node->rn_resource));
>-				 */
>-				op = RS_START;
>-			}
>-
>-			if ((op == RS_CONDSTOP) &&
>-			    (node->rn_flags & RF_NEEDSTOP)) {
>-				/*
>-				printf("Node %s:%s - CONDSTOP\n",
>-				       node->rn_resource->r_rule->rr_type,
>-				       primary_attr_value(node->rn_resource));
>-				 */
>-				op = RS_STOP;
>-			}
>-		}
>-
>-		/* Start starts before children */
>-		if (me && (op == RS_START)) {
>-			node->rn_flags &= ~RF_NEEDSTART;
>-
>-			rv = res_exec(node, agent_op_str(op), NULL, 0);
>-			if (rv != 0) {
>-				node->rn_state = RES_FAILED;
>-				return rv;
>-			}
>-
>-			set_time("start", 0, node);
>-			clear_checks(node);
>-
>-			if (node->rn_state != RES_STARTED) {
>-				++node->rn_resource->r_incarnations;
>-				node->rn_state = RES_STARTED;
>-			}
>-		}
>-
>-		if (node->rn_child) {
>-			rv = _res_op_by_level(&node, me?NULL:first, ret, op);
>-			if (rv != 0)
>-				return rv;
>-		}
>-
>-		/* Stop/status/etc stops after children have stopped */
>-		if (me && (op == RS_STOP)) {
>-			node->rn_flags &= ~RF_NEEDSTOP;
>-			rv = res_exec(node, agent_op_str(op), NULL, 0);
>-
>-			if (rv != 0) {
>-				node->rn_state = RES_FAILED;
>-				return rv;
>-			}
>-
>-			if (node->rn_state != RES_STOPPED) {
>-				--node->rn_resource->r_incarnations;
>-				node->rn_state = RES_STOPPED;
>-			}
>-
>-		} else if (me && (op == RS_STATUS)) {
>-
>-			rv = do_status(node);
>-			if (rv != 0)
>-				return rv;
>-		}
>-
>-		/*
>-		printf("end %s: %s %s\n", agent_op_str(op),
>-		       node->rn_resource->r_rule->rr_type,
>-		       primary_attr_value(node->rn_resource));
>-		 */
>-	} while (!list_done(tree, node));
>-
>-	return 0;
>-}
>-#endif
>-
>-
> static inline int
> _res_op_internal(resource_node_t **tree, resource_t *first,
> 		 char *type, void *__attribute__((unused))ret, int realop,
>@@ -1309,7 +1180,7 @@
> 		rv = res_exec(node, agent_op_str(op), NULL, 0);
> 		if (rv != 0) {
> 			node->rn_state = RES_FAILED;
>-			return rv;
>+			return FL_FAILURE;
> 		}
> 
> 		set_time("start", 0, node);
>@@ -1322,14 +1193,32 @@
> 	} else if (me && (op == RS_STATUS)) {
> 		/* Check status before children*/
> 		rv = do_status(node);
>-		if (rv != 0)
>-			return rv;
>+		if (rv != 0) {
>+			/*
>+			   If this node's status has failed, all of its
>+			   dependent children are failed, whether or not this
>+			   node is independent or not.
>+			 */
>+			mark_nodes(node, RES_FAILED,
>+				   RF_NEEDSTART | RF_NEEDSTOP);
>+
>+			/* If we're an independent subtree, return a flag
>+			   stating that this section is recoverable apart
>+			   from siblings in the resource tree.  All child
>+			   resources of this node must be restarted,
>+			   but siblings of this node are not affected. */
>+			if (node->rn_flags & RF_INDEPENDENT)
>+				return FL_RECOVERABLE;
>+
>+			return FL_FAILURE;
>+		}
>+
> 	}
> 
> 	if (node->rn_child) {
> 		rv = _res_op_by_level(&node, me?NULL:first, ret, op);
> 		if (rv != 0)
>-			return rv;
>+			return FL_FAILURE;
> 	}
> 
> 	/* Stop should occur after children have stopped */
>@@ -1339,7 +1228,7 @@
> 
> 		if (rv != 0) {
> 			node->rn_state = RES_FAILED;
>-			return rv;
>+			return FL_FAILURE;
> 		}
> 
> 		if (node->rn_state != RES_STOPPED) {
>@@ -1378,24 +1267,31 @@
> 	char *type, void * __attribute__((unused))ret, int realop)
> {
>   	resource_node_t *node;
>- 	int count = 0, rv;
>+ 	int count = 0, rv = 0;
>  	
>  	if (realop == RS_STOP) {
>  		list_for_rev(tree, node, count) {
>- 			rv = _res_op_internal(tree, first, type, ret, realop,
>- 					      node);
>- 			if (rv != 0) 
>- 				return rv;
>+ 			rv |= _res_op_internal(tree, first, type, ret, realop,
>+ 					       node);
>  		}
>  	} else {
>  		list_for(tree, node, count) {
>- 			rv = _res_op_internal(tree, first, type, ret, realop,
>- 					      node);
>- 			if (rv != 0) 
>+ 			rv |= _res_op_internal(tree, first, type, ret, realop,
>+ 					       node);
>+
>+			/* If we hit a problem during a 'status' op in an
>+			   independent subtree, rv will have the
>+			   FL_RECOVERABLE bit set, but not FL_FAILURE.
>+			   If we ever hit FL_FAILURE during a status
>+			   operation, we're *DONE* - even if the subtree
>+			   is flagged w/ indy-subtree */
>+			  
>+ 			if (rv & FL_FAILURE) 
>  				return rv;
>  		}
>  	}
>-	return 0;
>+
>+	return rv;
> }
> 
> /**
>@@ -1464,7 +1360,30 @@
> int
> res_status(resource_node_t **tree, resource_t *res, void *ret)
> {
>-	return _res_op(tree, res, NULL, ret, RS_STATUS);
>+	int rv;
>+	rv = _res_op(tree, res, NULL, ret, RS_STATUS);
>+
>+	if (rv & FL_FAILURE)
>+		return rv;
>+
>+	clulog(LOG_WARNING, "Some independent resources in %s:%s failed; "
>+	       "Attempting inline recovery\n",
>+	       res->r_rule->rr_type, res->r_attrs->ra_value);
>+
>+	rv = res_condstop(tree, res, ret);
>+	if (rv & FL_FAILURE)
>+		goto out_fail;
>+	rv = res_condstart(tree, res, ret);
>+	if (rv & FL_FAILURE)
>+		goto out_fail;
>+
>+	clulog(LOG_NOTICE, "Inline recovery of %s:%s successful\n",
>+	       res->r_rule->rr_type, res->r_attrs->ra_value);
>+	return 0;
>+out_fail:
>+	clulog(LOG_WARNING, "Inline recovery of %s:%s failed\n",
>+	       res->r_rule->rr_type, res->r_attrs->ra_value);
>+	return 1;
> }
> 
> 
>Index: src/resources/script.sh
>===================================================================
>RCS file: /cvs/cluster/cluster/rgmanager/src/resources/script.sh,v
>retrieving revision 1.8
>diff -u -r1.8 script.sh
>--- src/resources/script.sh	18 Aug 2006 15:26:23 -0000	1.8
>+++ src/resources/script.sh	24 May 2007 19:21:20 -0000
>@@ -115,5 +115,5 @@
> declare -i rv=$?
> if [ $rv -ne 0 ]; then
> 	ocf_log err "script:$OCF_RESKEY_name: $1 of $OCF_RESKEY_file failed (returned $rv)"
>-	return $OCF_ERR_GENERIC
>+	exit $OCF_ERR_GENERIC
> fi
>Index: src/utils/clulog.c
>===================================================================
>RCS file: /cvs/cluster/cluster/rgmanager/src/utils/clulog.c,v
>retrieving revision 1.3.2.1
>diff -u -r1.3.2.1 clulog.c
>--- src/utils/clulog.c	10 May 2007 16:23:44 -0000	1.3.2.1
>+++ src/utils/clulog.c	24 May 2007 19:21:20 -0000
>@@ -89,6 +89,9 @@
>     int result;
>     size_t len;
> 
>+    if (geteuid() != 0)
>+	return 0;
>+
>     if (argc < 4)
> 	usage(argv[0]);
>

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Attachments on bug 229650: 148657 | 155385 | 155386 | 155387 | 155388 | 155389 | 155835 | 156923 | 181341 | 205561 | 205861