Enforcing some SSL configurations

Dockerfile

@@ -2,20 +2,17 @@ FROM alpine:3.16
 
 WORKDIR /scripts
 
-RUN apk add --no-cache haproxy bash python3 py3-pip py-yaml supervisor docker certbot \
- && ln -s /usr/bin/python3 /usr/bin/python
-
 COPY requirements.txt /scripts
-
-RUN pip3 install --upgrade pip \
- && pip install -r requirements.txt
-
 COPY templates /scripts/templates/
 COPY easymapping /scripts/easymapping/
 COPY tests/ /scripts/tests/
-
 COPY assets /
 
-RUN pytest -s tests/
+RUN apk add --no-cache haproxy bash python3 py3-pip py-yaml supervisor docker certbot openssl \
+ && ln -s /usr/bin/python3 /usr/bin/python \
+ && pip3 install --upgrade pip \
+ && pip install -r requirements.txt \
+ && pytest -s tests/ \
+ && openssl dhparam -out /etc/haproxy/dhparam 2048
 
 CMD ["/usr/bin/supervisord",  "-n",  "-c", "/etc/supervisord.conf" ]

example.yml

@@ -1,23 +0,0 @@
-stats:
-  username: admin
-  password: password
-  port: 1936
-
-customerrors: true
-
-easymapping:
-  - port: 80
-    hosts:
-      host1.com.br: container:5000
-      host2.com.br: other:3000
-    redirect:
-      www.host1.com.br: http://host1.com.br
-
-  - port: 443
-    ssl_cert: /etc/easyconfig/mycert.pem
-    hosts:
-      host1.com.br: container:80
-
-  - port: 8080
-    hosts:
-      host3.com.br: domain:8181

templates/bind.j2

@@ -1,5 +1,5 @@
     {% if "ssl_cert" in o %}
-    bind *:{{ o["port"] }}  ssl crt /etc/haproxy/certs/discover/ crt /etc/haproxy/certs/
+    bind *:{{ o["port"] }}  ssl crt /etc/haproxy/certs/discover/ alpn http/1.1 crt /etc/haproxy/certs/ alpn http/1.1
     {% elif "h2" in o and o["h2"] %}
     bind *:{{ o["port"] }} proto h2
     option http-use-htx

templates/haproxy.cfg.j2

@@ -3,6 +3,17 @@ global
     maxconn 2000
     tune.ssl.default-dh-param 2048
 
+    # intermediate configuration
+    ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-bind-options prefer-client-ciphers no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-default-server-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-server-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-server-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-dh-param-file /etc/haproxy/dhparam
+
 defaults
     log global
 

tests/expected/no-services.txt

@@ -3,6 +3,17 @@ global
     maxconn 2000
     tune.ssl.default-dh-param 2048
 
+    # intermediate configuration
+    ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-bind-options prefer-client-ciphers no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-default-server-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-server-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-server-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-dh-param-file /etc/haproxy/dhparam
+
 defaults
     log global
 

tests/expected/services-multi-containers.txt

@@ -3,6 +3,17 @@ global
     maxconn 2000
     tune.ssl.default-dh-param 2048
 
+    # intermediate configuration
+    ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-bind-options prefer-client-ciphers no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-default-server-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-server-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-server-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-dh-param-file /etc/haproxy/dhparam
+
 defaults
     log global
 

tests/expected/services-tcp.txt

@@ -3,6 +3,17 @@ global
     maxconn 2000
     tune.ssl.default-dh-param 2048
 
+    # intermediate configuration
+    ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-bind-options prefer-client-ciphers no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-default-server-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-server-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-server-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-dh-param-file /etc/haproxy/dhparam
+
 defaults
     log global
 

tests/expected/services.txt

@@ -3,6 +3,17 @@ global
     maxconn 2000
     tune.ssl.default-dh-param 2048
 
+    # intermediate configuration
+    ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-bind-options prefer-client-ciphers no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-default-server-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-server-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-server-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-dh-param-file /etc/haproxy/dhparam
+
 defaults
     log global
 
@@ -55,7 +66,7 @@ backend srv_node-exporter_quantum_example_org_31337
     server srv-0 my-stack_node-exporter:9100 check weight 1
 
 frontend http_in_443
-    bind *:443  ssl crt /etc/haproxy/certs/discover/ crt /etc/haproxy/certs/
+    bind *:443  ssl crt /etc/haproxy/certs/discover/ alpn http/1.1 crt /etc/haproxy/certs/ alpn http/1.1
     mode http
     redirect prefix https://www.somehost.com.br code 301 if { hdr(host) -i somehost.com.br }
     redirect prefix https://www.somehost.com.br code 301 if { hdr(host) -i somehost.com }

tests/expected/static.txt

@@ -3,6 +3,17 @@ global
     maxconn 2000
     tune.ssl.default-dh-param 2048
 
+    # intermediate configuration
+    ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-bind-options prefer-client-ciphers no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-default-server-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+    ssl-default-server-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+    ssl-default-server-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
+
+    ssl-dh-param-file /etc/haproxy/dhparam
+
 defaults
     log global
 
@@ -65,7 +76,7 @@ backend srv_host2_com_br_80
     server srv-0 other:3000 check weight 1
 
 frontend http_in_443
-    bind *:443  ssl crt /etc/haproxy/certs/discover/ crt /etc/haproxy/certs/
+    bind *:443  ssl crt /etc/haproxy/certs/discover/ alpn http/1.1 crt /etc/haproxy/certs/ alpn http/1.1
     mode http
 
     acl is_rule_host1_com_br_443_1 hdr(host) -i host1.com.br