From 3c9256a1bea79a542500c8d07a9fd06fa806a79e Mon Sep 17 00:00:00 2001
From: yaxin <yaxin.me@gmail.com>
Date: Tue, 5 Jan 2021 02:26:18 +0800
Subject: reverseproxy: Caddyfile health check headers, host header support
 (#3948)

* reverse_proxy: 1.health check headers can be set through Caddyfile using health_headers directive; 2.health check header host can be set properly

* reverse_proxy:
replace example with syntax definition
inline health_headers directive parse function

* bugfix: change caddyfile_adapt testcase file from space to tab

* reverseproxy: modify health_header value document as optional and add more test cases
---
 .../reverse_proxy_health_headers.txt               | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 caddytest/integration/caddyfile_adapt/reverse_proxy_health_headers.txt

(limited to 'caddytest/integration')

diff --git a/caddytest/integration/caddyfile_adapt/reverse_proxy_health_headers.txt b/caddytest/integration/caddyfile_adapt/reverse_proxy_health_headers.txt
new file mode 100644
index 0000000..a3d842a
--- /dev/null
+++ b/caddytest/integration/caddyfile_adapt/reverse_proxy_health_headers.txt
@@ -0,0 +1,57 @@
+:8884
+
+reverse_proxy 127.0.0.1:65535 {
+	health_headers {
+		Host example.com
+		X-Header-Key 95ca39e3cbe7
+		X-Header-Keys VbG4NZwWnipo 335Q9/MhqcNU3s2TO
+		X-Empty-Value
+	}
+}
+----------
+{
+	"apps": {
+		"http": {
+			"servers": {
+				"srv0": {
+					"listen": [
+						":8884"
+					],
+					"routes": [
+						{
+							"handle": [
+								{
+									"handler": "reverse_proxy",
+									"health_checks": {
+										"active": {
+											"headers": {
+												"Host": [
+													"example.com"
+												],
+												"X-Empty-Value": [
+													""
+												],
+												"X-Header-Key": [
+													"95ca39e3cbe7"
+												],
+												"X-Header-Keys": [
+													"VbG4NZwWnipo",
+													"335Q9/MhqcNU3s2TO"
+												]
+											}
+										}
+									},
+									"upstreams": [
+										{
+											"dial": "127.0.0.1:65535"
+										}
+									]
+								}
+							]
+						}
+					]
+				}
+			}
+		}
+	}
+}
-- 
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