From 6d04fd847b8af520cbd6f7e75cac86cc5ff317d8 Mon Sep 17 00:00:00 2001
From: zhongjin <zhongjin@onenetcom.cn>
Date: Thu, 11 May 2023 13:10:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20'config/varnish.vcl'?=
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---
 config/varnish.vcl | 49 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 config/varnish.vcl

diff --git a/config/varnish.vcl b/config/varnish.vcl
new file mode 100644
index 0000000..88f62a3
--- /dev/null
+++ b/config/varnish.vcl
@@ -0,0 +1,49 @@
+acl purge {
+    "localhost";
+    "127.0.0.1";
+}
+
+backend sqlapi {
+    .host = "127.0.0.1";
+    .port = "8080";
+}
+
+backend windshaft {
+    .host = "127.0.0.1";
+    .port = "8181";
+}
+
+sub vcl_recv {
+    # Allowing PURGE from localhost
+    if (req.request == "PURGE") {
+        if (!client.ip ~ purge) {
+            error 405 "Not allowed.";
+        }
+        return (lookup);
+    }
+
+    # Routing request to backend based on X-Carto-Service header from nginx
+    if (req.http.X-Carto-Service == "sqlapi") {
+        set req.backend = sqlapi;
+        remove req.http.X-Carto-Service;
+    }
+    if (req.http.X-Carto-Service == "windshaft") {
+        set req.backend = windshaft;
+        remove req.http.X-Carto-Service;
+    }
+}
+
+sub vcl_hit {
+    if (req.request == "PURGE") {
+        purge;
+        error 200 "Purged.";
+    }
+}
+
+sub vcl_miss {
+    if (req.request == "PURGE") {
+        purge;
+        error 200 "Purged.";
+    }
+}
+Footer