Attachment 315051 Details for Bug 459754 – Implements wait-for-fence-domain behavior

[patch] Implements wait-for-fence-domain behavior

cluster-459754.patch (text/plain), 3.20 KB, created by Lon Hohberger on 2008-08-26 21:04:48 UTC

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Creator: Lon Hohberger

Created: 2008-08-26 21:04:48 UTC

Size: 3.20 KB

patch

obsolete

>diff --git a/group/lib/Makefile b/group/lib/Makefile
>index fb86073..733109a 100644
>--- a/group/lib/Makefile
>+++ b/group/lib/Makefile
>@@ -13,25 +13,36 @@
> SOURCE=libgroup.c
> 
> LIBNAME=libgroup
>+SHAREDLIB=$(LIBNAME).so.${RELEASE_MAJOR}.${RELEASE_MINOR}
> STATICLIB=$(LIBNAME).a
> 
> top_srcdir=..
> UNINSTALL=${top_srcdir}/scripts/uninstall.pl
> 
>-# include ${top_srcdir}/make/defines.mk
>+include ${top_srcdir}/make/defines.mk
> 
> CFLAGS += -g -O -I. -fPIC -I../daemon
> 
>-all: $(STATICLIB)
>+all: $(STATICLIB) $(SHAREDLIB)
> 
> $(LIBNAME).a: libgroup.o
> 	${AR} r libgroup.a libgroup.o
>-#	${RANLIB} libgroup.a 
>+	${RANLIB} libgroup.a 
>+
>+$(LIBNAME).so.${RELEASE_MAJOR}.${RELEASE_MINOR}: libgroup.o
>+	$(CC) -shared -o $@ -Wl,-soname=$(LIBNAME).so.$(RELEASE_MAJOR) $^
> 
> libgroup.o: libgroup.c
> 	$(CC) $(CFLAGS) -c -o $@ $< -I../daemon
> 
> install: all
>+	install -d ${incdir}
>+	install libgroup.h ${incdir}
>+	install -d ${libdir}
>+	install $(LIBNAME).a ${libdir}
>+	install $(LIBNAME).so.$(RELEASE_MAJOR).$(RELEASE_MINOR) ${libdir}
>+	ln -sf $(LIBNAME).so.$(RELEASE_MAJOR).$(RELEASE_MINOR) ${libdir}/$(LIBNAME).so
>+	ln -sf $(LIBNAME).so.$(RELEASE_MAJOR).$(RELEASE_MINOR) ${libdir}/$(LIBNAME).so.$(RELEASE_MAJOR)
> 
> uninstall:
> 
>diff --git a/rgmanager/src/daemons/main.c b/rgmanager/src/daemons/main.c
>index 8401bca..b722ab2 100644
>--- a/rgmanager/src/daemons/main.c
>+++ b/rgmanager/src/daemons/main.c
>@@ -60,6 +60,9 @@ int svc_exists(char *);
> int watchdog_init(void);
> int32_t master_event_callback(char *key, uint64_t viewno, void *data, uint32_t datalen);
> 
>+int node_has_fencing(int nodeid);
>+int fence_domain_joined(void);
>+
> int shutdown_pending = 0, running = 1, need_reconfigure = 0;
> char debug = 0; /* XXX* */
> static int signalled = 0;
>@@ -909,7 +912,25 @@ clu_initialize(cman_handle_t *ch)
> 		while (cman_is_quorate(*ch) == 0) {
> 			sleep(1);
> 		}
>-		clulog(LOG_NOTICE, "Quorum formed, starting\n");
>+		clulog(LOG_NOTICE, "Quorum formed\n");
>+	}
>+
>+}
>+
>+
>+void
>+wait_for_fencing(void)
>+{
>+        if (node_has_fencing(my_id()) && !fence_domain_joined()) {
>+		clulog(LOG_INFO, "Waiting for fence domain join operation "
>+		       "to complete\n");
>+
>+		while (fence_domain_joined() == 0)
>+			sleep(1);
>+		clulog(LOG_INFO, "Fence domain joined\n");
>+	} else {
>+		clulog(LOG_DEBUG, "Fence domain already joined "
>+		       "or no fencing configured\n");
> 	}
> }
> 
>@@ -1018,6 +1039,8 @@ main(int argc, char **argv)
> 
> 	clulog(LOG_INFO, "I am node #%d\n", my_id());
> 
>+	wait_for_fencing();
>+
> 	/*
> 	   We know we're quorate.  At this point, we need to
> 	   read the resource group trees from ccsd.
>diff --git a/rgmanager/src/daemons/rg_event.c b/rgmanager/src/daemons/rg_event.c
>index f614668..00cb917 100644
>--- a/rgmanager/src/daemons/rg_event.c
>+++ b/rgmanager/src/daemons/rg_event.c
>@@ -27,6 +27,7 @@
> #include <stdint.h>
> #include <vf.h>
> #include <members.h>
>+#include <libgroup.h>
> 
> 
> /**
>@@ -174,6 +175,25 @@ node_has_fencing(int nodeid)
> }
> 
> 
>+int
>+fence_domain_joined(void)
>+{
>+	group_data_t data;
>+	int rv;
>+
>+	memset(&data, 0, sizeof(data));
>+
>+	rv = group_get_group(0, "default", &data);
>+
>+	if (rv || strcmp(data.client_name, "fence"))
>+		return 0;
>+
>+	if (data.member == 1)
>+		return 1;
>+	return 0;
>+}
>+
>+
> /**
>    Quick query to cman to see if a node has been fenced.
>  */

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Attachments on bug 459754: 315051 | 315271