Introduce a -storage spec, and default it -sfile,<workdir>,10m to aovid

mapping more VM than a 32bit machine can cope with, if /tmp is huge.



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@4750 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/tests/b00000.vtc

@@ -9,7 +9,7 @@ server s1 {
 	txresp -body "012345\n"
 } -start
 
-varnish v1 -arg "-smalloc,1m" -vcl+backend {} -start
+varnish v1 -storage "-smalloc,1m" -vcl+backend {} -start
 
 varnish v1 -cliok "param.set diag_bitmap 0x2"
 

bin/varnishtest/tests/p00000.vtc

@@ -11,7 +11,8 @@ shell "rm -f ${tmpdir}/_.per"
 
 varnish v1 \
 	-arg "-pdiag_bitmap=0x20000" \
-	-arg "-spersistent,${tmpdir}/_.per,10m" -vcl+backend { } -start 
+	-storage "-spersistent,${tmpdir}/_.per,10m" \
+	-vcl+backend { } -start 
 
 varnish v1 -stop
 

bin/varnishtest/tests/p00001.vtc

@@ -12,7 +12,8 @@ server s1 {
 varnish v1 \
 	-arg "-pdiag_bitmap=0x20000" \
 	-arg "-pban_lurker_sleep=0" \
-	-arg "-spersistent,${tmpdir}/_.per,10m" -vcl+backend { } -start 
+	-storage "-spersistent,${tmpdir}/_.per,10m" \
+	-vcl+backend { } -start 
 
 client c1 {
 	txreq -url "/"

bin/varnishtest/tests/p00002.vtc

@@ -11,8 +11,8 @@ server s1 {
 
 varnish v1 \
 	-arg "-pdiag_bitmap=0x20000" \
-	-arg "-spersistent,${tmpdir}/_.per1,10m" \
-	-arg "-spersistent,${tmpdir}/_.per2,10m" \
+	-storage "-spersistent,${tmpdir}/_.per1,10m" \
+	-storage "-spersistent,${tmpdir}/_.per2,10m" \
 	-vcl+backend { } -start 
 
 client c1 {

bin/varnishtest/tests/p00003.vtc

@@ -11,7 +11,7 @@ server s1 {
 
 varnish v1 \
 	-arg "-pdiag_bitmap=0x20000" \
-	-arg "-spersistent,${tmpdir}/_.per,10m" \
+	-storage "-spersistent,${tmpdir}/_.per,10m" \
 	-arg "-pban_lurker_sleep=0" \
 	-vcl+backend { } -start 
 

bin/varnishtest/tests/p00004.vtc

@@ -13,7 +13,7 @@ server s1 {
 
 varnish v1 \
 	-arg "-pdiag_bitmap=0x20000" \
-	-arg "-spersistent,${tmpdir}/_.per,10m" \
+	-storage "-spersistent,${tmpdir}/_.per,10m" \
 	-arg "-pban_lurker_sleep=0" \
 	-vcl+backend { } -start 
 

bin/varnishtest/tests/p00005.vtc

@@ -11,7 +11,7 @@ server s1 {
 
 varnish v1 \
 	-arg "-pdiag_bitmap=0x30000" \
-	-arg "-spersistent,${tmpdir}/_.per,10m" \
+	-storage "-spersistent,${tmpdir}/_.per,10m" \
 	-arg "-pban_lurker_sleep=0" \
 	-vcl+backend { 
 		sub vcl_fetch {

bin/varnishtest/tests/p00006.vtc

@@ -13,7 +13,7 @@ server s1 {
 
 
 varnish v1 \
-	-arg "-spersistent,${tmpdir}/_.per,10m" \
+	-storage "-spersistent,${tmpdir}/_.per,10m" \
 	-arg "-pban_lurker_sleep=0" \
 	-vcl+backend { } -start 
 

bin/varnishtest/tests/v00010.vtc

@@ -13,7 +13,7 @@ server s1 {
 	txresp -hdr "Foo: foo" -body "abcdef\n"
 } -start
 
-varnish v1 -arg "-smalloc,1m" -vcl+backend {
+varnish v1 -storage "-smalloc,1m" -vcl+backend {
 
 	sub vcl_fetch {
 		if (beresp.http.panic) {

bin/varnishtest/vtc_varnish.c

@@ -33,6 +33,7 @@ SVNID("$Id$")
 
 #include <stdio.h>
 
+#include <limits.h>
 #include <ctype.h>
 #include <fcntl.h>
 #include <stdlib.h>
@@ -68,6 +69,8 @@ struct varnish {
 
 	struct varnish_stats	*stats;
 
+	struct vsb		*storage;
+
 	struct vsb		*args;
 	int			fds[4];
 	pid_t			pid;
@@ -171,9 +174,15 @@ varnish_new(const char *name)
 		vtc_log(v->vl, 0, "Varnish name must start with 'v'");
 
 	v->args = vsb_newauto();
+
+	v->storage = vsb_newauto();
+	vsb_printf(v->storage, "-sfile,%s,10M", v->workdir);
+	vsb_finish(v->storage);
+
 	v->cli_fd = -1;
 	VTAILQ_INSERT_TAIL(&varnishes, v, list);
 
+
 	return (v);
 }
 
@@ -269,6 +278,7 @@ varnish_launch(struct varnish *v)
 	vsb_printf(vsb, " -S %s/_S", v->workdir);
 	vsb_printf(vsb, " -M %s:%s", abuf, pbuf);
 	vsb_printf(vsb, " -P %s/varnishd.pid", v->workdir);
+	vsb_printf(vsb, " %s", vsb_data(v->storage));
 	vsb_printf(vsb, " %s", vsb_data(v->args));
 	vsb_finish(vsb);
 	AZ(vsb_overflowed(vsb));
@@ -665,6 +675,13 @@ cmd_varnish(CMD_ARGS)
 	for (; *av != NULL; av++) {
 		if (vtc_error)
 			break;
+		if (!strcmp(*av, "-storage")) {
+			vsb_clear(v->storage);
+			vsb_cat(v->storage, av[1]);
+			vsb_finish(v->storage);
+			av++;
+			continue;
+		}
 		if (!strcmp(*av, "-arg")) {
 			AN(av[1]);
 			AZ(v->pid);