Add proper integration check for nested config (#248)

.github/workflows/integration-tests.yml

@@ -21,7 +21,7 @@ jobs:
         ports:
           - 8500:8500
       etcd:
-        image: quay.io/coreos/etcd
+        image: quay.io/coreos/etcd:v3.5.13
         ports:
           - 2379:2379
         env:

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21.6-alpine
+FROM golang:1.22.2-alpine
 
 RUN apk add --no-cache make git
 RUN mkdir -p /go/src/github.com/abtreece/confd && \

test/docker-compose.yml

@@ -1,12 +1,11 @@
-version: "3.9"
 services:
   consul:
-    image: consul
+    image: hashicorp/consul
     ports:
       - 8500:8500
 
   etcd:
-    image: quay.io/coreos/etcd
+    image: quay.io/coreos/etcd:v3.5.13
     ports:
       - 2379:2379
     environment:
@@ -26,7 +25,7 @@ services:
       - 6379:6379
 
   vault:
-    image: vault
+    image: hashicorp/vault
     ports:
       - 8200:8200
     environment:

test/integration/expect/check.sh

@@ -5,5 +5,8 @@ diff /tmp/confd-basic-test.conf test/integration/expect/basic.conf
 diff /tmp/confd-exists-test.conf test/integration/expect/exists-test.conf
 diff /tmp/confd-iteration-test.conf test/integration/expect/iteration.conf
 diff /tmp/confd-manykeys-test.conf test/integration/expect/basic.conf
+if [ -f /tmp/confd-nested-test.conf ]; then
+  diff /tmp/confd-nested-test.conf test/integration/expect/nested.conf
+fi
 
 rm /tmp/confd-*;

test/integration/expect/nested.conf

@@ -0,0 +1,15 @@
+upstream app {
+    server 10.0.1.10:8080;
+    server 10.0.1.11:8080;
+}
+
+server {
+    server_name  www.example.com;
+    location / {
+        proxy_pass        http://app;
+        proxy_redirect    off;
+        proxy_set_header  Host             $host;
+        proxy_set_header  X-Real-IP        $remote_addr;
+        proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
+   }
+}