Merge pull request #86 from ze42/httpchecks

feat(httpchecks): support multiple httpcheck lines

Author: myii

haproxy/templates/haproxy.jinja

@@ -266,7 +266,15 @@ listen {{ listener.get('name', listener_name) }}
         {%- endfor %}
       {%- endif %}
     {%- endif %}
-    {%- if 'httpcheck' in listener %}
+    {%- if 'httpchecks' in listener %}
+      {%- if listener.httpchecks is string %}
+    http-check {{ listener.httpchecks }}
+      {%- else %}
+        {%- for httpcheck in listener.httpchecks %}
+    http-check {{ httpcheck }}
+        {%- endfor %}
+      {%- endif %}
+    {%- elif 'httpcheck' in listener %}{# deprecated: but for compatibility #}
       {%- if listener.httpcheck is string %}
     http-check {{ listener.httpcheck }}
       {%- endif %}
@@ -547,7 +555,15 @@ backend {{ backend.get('name', backend_name) }}
         {%- endfor %}
       {%- endif %}
     {%- endif %}
-    {%- if 'httpcheck' in backend %}
+    {%- if 'httpchecks' in backend %}
+      {%- if backend.httpchecks is string %}
+    http-check {{ backend.httpchecks }}
+      {%- else %}
+        {%- for httpcheck in backend.httpchecks %}
+    http-check {{ httpcheck }}
+        {%- endfor %}
+      {%- endif %}
+    {%- elif 'httpcheck' in backend %}{# deprecated: but for compatibility #}
       {%- if backend.httpcheck is string %}
     http-check {{ backend.httpcheck }}
       {%- endif %}

pillar.example

@@ -99,6 +99,9 @@ haproxy:
       bind:
         - "0.0.0.0:8998"
       mode: http
+      options:
+        - httpchk
+      httpcheck: disable-on-404
       stats:
         enable: true
         uri: "/admin?stats"
@@ -109,11 +112,15 @@ haproxy:
       options:
         - forwardfor
         - http-server-close
+        - httpchk
       defaultserver:
         slowstart: 60s
         maxconn: 256
         maxqueue: 128
         weight: 100
+      httpchecks:
+        - send-state
+        - expect status 200
       servers:
         web1:
           host: web1.example.com

test/salt/pillar/default.sls

@@ -79,6 +79,9 @@ haproxy:
       bind:
         - "0.0.0.0:8998"
       mode: http
+      options:
+        - httpchk
+      httpcheck: disable-on-404
       stats:
         enable: true
         uri: "/admin?stats"
@@ -89,11 +92,15 @@ haproxy:
       options:
         - forwardfor
         - http-server-close
+        - httpchk
       defaultserver:
         slowstart: 60s
         maxconn: 256
         maxqueue: 128
         weight: 100
+      httpchecks:
+        - send-state
+        - expect status 200
       servers:
         web1:
           host: web1.example.com