r78 - trunk/varnish-cache/bin/varnishd
phk at projects.linpro.no
phk at projects.linpro.no
Mon Mar 27 14:27:16 CEST 2006
Author: phk
Date: 2006-03-27 14:27:16 +0200 (Mon, 27 Mar 2006)
New Revision: 78
Added:
trunk/varnish-cache/bin/varnishd/cache_vcl.c
Modified:
trunk/varnish-cache/bin/varnishd/Makefile.am
trunk/varnish-cache/bin/varnishd/cache.h
trunk/varnish-cache/bin/varnishd/cache_main.c
trunk/varnish-cache/bin/varnishd/heritage.h
trunk/varnish-cache/bin/varnishd/varnishd.c
Log:
Build default VCL from "-b backend_IP" option and pass it to client
via heritage.
Modified: trunk/varnish-cache/bin/varnishd/Makefile.am
===================================================================
--- trunk/varnish-cache/bin/varnishd/Makefile.am 2006-03-27 11:51:31 UTC (rev 77)
+++ trunk/varnish-cache/bin/varnishd/Makefile.am 2006-03-27 12:27:16 UTC (rev 78)
@@ -9,6 +9,7 @@
cache_httpd.c \
cache_main.c \
cache_shmlog.c \
+ cache_vcl.c \
cli_event.c \
mgt_child.c \
tcp.c \
Modified: trunk/varnish-cache/bin/varnishd/cache.h
===================================================================
--- trunk/varnish-cache/bin/varnishd/cache.h 2006-03-27 11:51:31 UTC (rev 77)
+++ trunk/varnish-cache/bin/varnishd/cache.h 2006-03-27 12:27:16 UTC (rev 78)
@@ -49,4 +49,5 @@
void VSL(enum shmlogtag tag, unsigned id, const char *fmt, ...);
#endif
-
+/* cache_vcl.c */
+int CVCL_Load(const char *fn, const char *name);
Modified: trunk/varnish-cache/bin/varnishd/cache_main.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/cache_main.c 2006-03-27 11:51:31 UTC (rev 77)
+++ trunk/varnish-cache/bin/varnishd/cache_main.c 2006-03-27 12:27:16 UTC (rev 78)
@@ -22,6 +22,7 @@
#include "cli_event.h"
static struct event ev_keepalive;
+static pthread_t vca_thread;
/*--------------------------------------------------------------------*/
@@ -81,7 +82,7 @@
{ NULL }
};
-static pthread_t vca_thread;
+/*--------------------------------------------------------------------*/
void
child_main(void)
@@ -101,6 +102,7 @@
eb = event_init();
assert(eb != NULL);
+ CVCL_Load(heritage.vcl_file, "boot");
cli = cli_setup(heritage.fds[2], heritage.fds[1], 0, cli_proto);
evtimer_set(&ev_keepalive, timer_keepalive, NULL);
Added: trunk/varnish-cache/bin/varnishd/cache_vcl.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/cache_vcl.c 2006-03-27 11:51:31 UTC (rev 77)
+++ trunk/varnish-cache/bin/varnishd/cache_vcl.c 2006-03-27 12:27:16 UTC (rev 78)
@@ -0,0 +1,33 @@
+/*
+ * $Id$
+ */
+
+#include <stdio.h>
+#include <dlfcn.h>
+
+#include "vcl_lang.h"
+#include "cache.h"
+
+int
+CVCL_Load(const char *fn, const char *name)
+{
+ void *dlh;
+ struct VCL_conf *vc;
+
+ dlh = dlopen(fn, RTLD_NOW | RTLD_LOCAL);
+ if (dlh == NULL) {
+ fprintf(stderr, "dlopen(%s): %s\n", fn, dlerror());
+ return (1);
+ }
+ vc = dlsym(dlh, "VCL_conf");
+ if (vc == NULL) {
+ fprintf(stderr, "No VCL_conf symbol\n");
+ return (1);
+ }
+ if (vc->magic != VCL_CONF_MAGIC) {
+ fprintf(stderr, "Wrong VCL_CONF_MAGIC\n");
+ return (1);
+ }
+ fprintf(stderr, "Loaded \"%s\" as \"%s\"\n", fn , name);
+ return (0);
+}
Modified: trunk/varnish-cache/bin/varnishd/heritage.h
===================================================================
--- trunk/varnish-cache/bin/varnishd/heritage.h 2006-03-27 11:51:31 UTC (rev 77)
+++ trunk/varnish-cache/bin/varnishd/heritage.h 2006-03-27 12:27:16 UTC (rev 78)
@@ -24,6 +24,9 @@
/* Share memory log fd and size (incl header) */
int vsl_fd;
unsigned vsl_size;
+
+ /* Initial VCL file */
+ char *vcl_file;
};
extern struct heritage heritage;
Modified: trunk/varnish-cache/bin/varnishd/varnishd.c
===================================================================
--- trunk/varnish-cache/bin/varnishd/varnishd.c 2006-03-27 11:51:31 UTC (rev 77)
+++ trunk/varnish-cache/bin/varnishd/varnishd.c 2006-03-27 12:27:16 UTC (rev 78)
@@ -25,6 +25,8 @@
#include <libvarnish.h>
#include <libvcl.h>
+#include "vcl_lang.h"
+
#include "mgt.h"
#include "heritage.h"
#include "cli_event.h"
@@ -153,15 +155,15 @@
usage(void)
{
fprintf(stderr, "usage: varnishd [options]\n");
+ fprintf(stderr, " %-20s # %s\n", "-b", "backend_IP_number");
fprintf(stderr, " %-20s # %s\n", "-d", "debug");
+ fprintf(stderr, " %-20s # %s\n", "-f", "VCL_file");
fprintf(stderr, " %-20s # %s\n", "-p number", "TCP listen port");
#if 0
-c clusterid at cluster_controller
- -f config_file
-m memory_limit
-s kind[,storage-options]
-l logfile,logsize
- -b backend ip...
-u uid
-a CLI_port
#endif
@@ -203,12 +205,67 @@
/*--------------------------------------------------------------------*/
+static char *
+vcl_default(const char *bflag)
+{
+ char *buf, *vf;
+ struct sbuf *sb;
+
+ buf = NULL;
+ asprintf(&buf,
+ "backend default { set backend.ip = %s; }",
+ bflag);
+ assert(buf != NULL);
+ sb = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
+ assert(sb != NULL);
+ vf = VCL_Compile(sb, buf, NULL);
+ sbuf_finish(sb);
+ if (sbuf_len(sb) > 0) {
+ fprintf(stderr, "%s", sbuf_data(sb));
+ free(buf);
+ sbuf_delete(sb);
+ return (NULL);
+ }
+ sbuf_delete(sb);
+ free(buf);
+ return (vf);
+}
+
+/*--------------------------------------------------------------------*/
+
+static char *
+vcl_file(const char *bflag)
+{
+ char *buf, *vf;
+ struct sbuf *sb;
+
+ return (NULL);
+ buf = NULL;
+ asprintf(&buf,
+ "backend default { set backend.ip = %s; }",
+ bflag);
+ assert(buf != NULL);
+ sb = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
+ assert(sb != NULL);
+ vf = VCL_Compile(sb, buf, NULL);
+ sbuf_finish(sb);
+ if (sbuf_len(sb) > 0) {
+ fprintf(stderr, "%s", sbuf_data(sb));
+ free(buf);
+ sbuf_delete(sb);
+ return (NULL);
+ }
+ sbuf_delete(sb);
+ free(buf);
+ return (vf);
+}
+
+/*--------------------------------------------------------------------*/
+
/* for development purposes */
#include <printf.h>
#include <err.h>
-#include <dlfcn.h>
-
void
VCL_count(unsigned u)
{
@@ -220,38 +277,24 @@
int o;
const char *portnumber = "8080";
unsigned dflag = 1; /* XXX: debug=on for now */
+ const char *bflag = NULL;
+ const char *fflag = NULL;
register_printf_render_std((const unsigned char *)"HVQ");
- {
- struct sbuf *sb;
-
VCL_InitCompile();
- sb = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
- assert(sb != NULL);
- VCL_Compile(sb,
- "backend default { set backend.ip = 10.0.0.1; } ",
- NULL);
- sbuf_finish(sb);
- fprintf(stderr, "Result: %s\n", sbuf_data(sb));
- {
- void *dlhandle;
-
- dlhandle = dlopen("/tmp/_.so.1",
- RTLD_NOW | RTLD_LOCAL );
- if (dlhandle == NULL)
- err(1, "dlopen %s", dlerror());
-
- }
- exit (0);
- }
-
- while ((o = getopt(argc, argv, "dp:")) != -1)
+ while ((o = getopt(argc, argv, "b:df:p:")) != -1)
switch (o) {
+ case 'b':
+ bflag = optarg;
+ break;
case 'd':
dflag++;
break;
+ case 'f':
+ fflag = optarg;
+ break;
case 'p':
portnumber = optarg;
break;
@@ -262,9 +305,27 @@
argc -= optind;
argv += optind;
- if (argc != 0)
+ if (argc != 0) {
+ fprintf(stderr, "Too many arguments\n");
usage();
+ }
+ if (bflag != NULL && fflag != NULL) {
+ fprintf(stderr, "Only one of -b or -f can be specified\n");
+ usage();
+ }
+ if (bflag == NULL && fflag == NULL) {
+ fprintf(stderr, "One of -b or -f must be specified\n");
+ usage();
+ }
+
+ if (bflag != NULL)
+ heritage.vcl_file = vcl_default(bflag);
+ else
+ heritage.vcl_file = vcl_file(fflag);
+ if (heritage.vcl_file == NULL)
+ exit (1);
+
/*
* XXX: Lacking the suspend/resume facility (due to the socket API
* missing an unlisten(2) facility) we may want to push this into
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