Add test case for 4 part FQDN routing (#53)

.github/workflows/ci.yaml

@@ -13,5 +13,8 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v4
 
-    - name: Launch gateway and create link on gateway
-      run: make link-ci
+    - name: Run CI tests for subdomain.domain.tld 
+      run: make link-ci GATEWAY=gateway-sshd FQDN=subdomain.domain.com
+
+    - name: Run CI tests for app.subdomain.domain.tld
+      run: make link-ci GATEWAY=gateway-sshd FQDN=app.subdomain.domain.com

Makefile

@@ -19,4 +19,4 @@ link-macos:
 	docker run -v /run/host-services/ssh-auth.sock:/run/host-services/ssh-auth.sock -e SSH_AUTH_SOCK="/run/host-services/ssh-auth.sock" -v "$$PWD:/workdir" --rm -it fractalnetworks/gateway-cli:latest $(GATEWAY) $(FQDN) $(EXPOSE)
 
 link-ci:
-	./ci/create-link-ci.sh gateway-sshd app.example.com nginx:80
+	./ci/create-link-ci.sh $(GATEWAY) $(FQDN) nginx:80

ci/create-link-ci.sh

@@ -12,6 +12,10 @@ docker compose up -d --build
 eval $(ssh-agent -s)
 ssh-add ./gateway-sim-key
 
+FQDN=$2
+DASHED_FQDN="${2//./-}"
+
+
 
 testLinkFile=""   # Define the variable in a scope outside the cleanup function
 
@@ -21,7 +25,7 @@ function cleanup {
     if [[ -n "$testLinkFile" ]]; then  # Check if the variable is non-empty
         echo "******* Cleanup function: cleaning up $testLinkFile..."
         docker compose -f "$testLinkFile" down --timeout 0 || true
-        docker rm -f app-example-com || true
+        docker rm -f $DASHED_FQDN || true
         # stop and remove gateway and sshd containers
         docker compose down --timeout 0 || true
 
@@ -42,22 +46,28 @@ if [ "$normal_test_proceed" = true ]; then
     docker run --network gateway -e SSH_AGENT_PID=$SSH_AGENT_PID -e SSH_AUTH_SOCK=$SSH_AUTH_SOCK -v $SSH_AUTH_SOCK:$SSH_AUTH_SOCK --rm fractalnetworks/gateway-cli:latest $1 $2 $3 >> $testLinkFile
     cat network.yaml >> $testLinkFile
     # set the gateway endpoint to the gateway link container
-    sed -i 's/^\(\s*GATEWAY_ENDPOINT:\).*/\1 app-example-com:18521/' $testLinkFile
+    sed -i "s/^\(\s*GATEWAY_ENDPOINT:\).*/\1 $DASHED_FQDN:18521/" $testLinkFile
 
     docker compose -f $testLinkFile up -d --wait
     docker compose -f $testLinkFile exec link ping 10.0.0.1 -c 1
     # assert http response code was 200
     # asserts basic auth is working with user: admin, password: admin
-
-    if ! docker compose exec gateway curl -k -H "Authorization: Basic YWRtaW46YWRtaW4=" --resolve app.example.com:443:127.0.0.1 https://app.example.com -I |grep "HTTP/2 200"; then
+
+    if ! docker compose exec gateway curl -k -H "Authorization: Basic YWRtaW46YWRtaW4=" --resolve $FQDN:80:127.0.0.1 http://$FQDN -I |grep "HTTP/1.1 308"; then
+        FAILED="true"
+        echo -e "\033[0;31m Default Link curl FAILED\033[0m"     # red for failure
+    else
+        echo -e "\033[0;32m Default Link curl SUCCESS\033[0m"     # green for success
+    fi
+    if ! docker compose exec gateway curl -k -H "Authorization: Basic YWRtaW46YWRtaW4=" --resolve $FQDN:443:127.0.0.1 https://$FQDN -I |grep "HTTP/2 200"; then
         FAILED="true"
         echo -e "\033[0;31m Default Link curl FAILED\033[0m"     # red for failure
     else
         echo -e "\033[0;32m Default Link curl SUCCESS\033[0m"     # green for success
     fi
 
     # remove test link so the next test can recreate it
-    docker rm -f app-example-com
+    docker rm -f $DASHED_FQDN
     rm $testLinkFile
 else
     echo "******************* Skipping normal link test... \n(normal_test_greenlight was false)"
@@ -78,7 +88,7 @@ if [ "$caddy_greenlight" = true ]; then
 
     # Go inside $testLinkFile and change... (requires the commented options to be there! Can change later)
     # 1. gateway endpoint to the gateway link container
-    sed -i 's/^\(\s*GATEWAY_ENDPOINT:\).*/\1 app-example-com:18521/' $testLinkFile
+    sed -i "s/^\(\s*GATEWAY_ENDPOINT:\).*/\1 $DASHED_FQDN:18521/" $testLinkFile
 
     # 2. CADDY_TLS_PROXY to ------------------------------------- true
     sed -i 's/^\(\s*\)#\s*CADDY_TLS_PROXY: true/\1CADDY_TLS_PROXY: true/' $testLinkFile
@@ -97,7 +107,7 @@ if [ "$caddy_greenlight" = true ]; then
     # assert http response code was 200
     # asserts basic auth is working with user: admin, password: admin
 
-    if ! docker compose exec gateway curl -v -k -H "Authorization: Basic YWRtaW46YWRtaW4=" --resolve app.example.com:443:127.0.0.1 https://app.example.com -I 2>&1 |grep "HTTP/2 200"; then
+    if ! docker compose exec gateway curl -v -k -H "Authorization: Basic YWRtaW46YWRtaW4=" --resolve $FQDN:443:127.0.0.1 https://$FQDN -I 2>&1 |grep "HTTP/2 200"; then
         FAILED="true"
         echo -e "\033[0;31m Caddy TLS Link curl FAILED\033[0m"     # red for failure
     else

src/gateway/http.conf.template

@@ -5,15 +5,16 @@ server {
     server_name "~^(?<app>.+?)?\.(?<subdomain>.+?)?\.(?<domain>.+)\.(?<tld>.+)$" "~^(?<subdomain>.+)\.(?<domain>.+)\.(?<tld>.+)$" "~^(?<domain>.+)\.(?<tld>.+)$";
     #access_log  /var/log/nginx/host.access.log  main;
 
-    set $target http://$subdomain-$domain-$tld;
+        set $target http://$subdomain-$domain-$tld;
 
-    if ($app != '') {
-        set $target http://$app-$subdomain-$domain-$tld;
-    }
+   	if ($app != '') {
+	    set $target http://$app-$subdomain-$domain-$tld;
+    	}
 
 	if ($subdomain = '') {
             set $target http://$domain-$tld;
 	}
+
 	location /test {
 	    add_header Content-Type text/plain;
 	    return 200 "target: $target \napp: $app - subdomain: $subdomain - domain: $domain.$tld";