Add cookie declaration parameters

Author: valentinab25

haproxy/Readme.md

@@ -129,13 +129,14 @@ either when running the container or in a `docker-compose.yml` file.
   * `STATS_AUTH` The authentication details (written as `user:password` for the statistics page - default `admin:admin`
   * `FRONTEND_NAME` The label of the frontend - default `http-frontend`
   * `FRONTEND_PORT` The port to bind the frontend to - default `5000`
-  * `FRONTEND_MODE` Frontend mode - default `http`
+  * `FRONTEND_MODE` Frontend mode - default `http` or `BACKENDS_MODE` if declared
   * `PROXY_PROTOCOL_ENABLED` The option to enable or disable accepting proxy protocol (`true` stands for enabled, `false` or anything else for disabled) - default `false`
   * `COOKIES_ENABLED` The option to enable or disable cookie-based sessions (`true` stands for enabled, `false` or anything else for disabled) - default `false`
+  * `COOKIES_PARAMS` Will be added on cookie declaration - example `indirect nocache maxidle 30m maxlife 8h` or `maxlife 24h` - documentation https://cbonte.github.io/haproxy-dconv/1.8/configuration.html#4-cookie
   * `BACKEND_NAME` The label of the backend - default `http-backend`
   * `BACKENDS` The list of `server_ip:server_listening_port` to be load-balanced by HAProxy, separated by space - by default it is not set
   * `BACKENDS_PORT` Port to use when auto-discovering backends, or when `BACKENDS` are specified without port - by default `80`
-  * `BACKENDS_MODE` Backends mode - default `http`
+  * `BACKENDS_MODE` Backends mode - default `http` or `FRONTEND_MODE` if declared
   * `BALANCE` The algorithm used for load-balancing - default `roundrobin`
   * `SERVICE_NAMES` An optional prefix for services to be included when discovering services separated by space. - by default it is not set
   * `LOGGING` Override logging ip address:port - default is udp `127.0.0.1:514` inside container

haproxy/docker-entrypoint.sh

@@ -37,6 +37,7 @@ if ! test -e /etc/haproxy/haproxy.cfg; then
     if [ ! -z "$BACKEND_NAME" ]; then echo "export BACKEND_NAME=\"$BACKEND_NAME\""  >> /etc/environment; fi
     if [ ! -z "$BALANCE" ]; then echo "export BALANCE=\"$BALANCE\""  >> /etc/environment; fi
     if [ ! -z "$COOKIES_ENABLED" ]; then echo "export COOKIES_ENABLED=\"$COOKIES_ENABLED\""  >> /etc/environment; fi
+    if [ ! -z "$COOKIES_PARAMS" ]; then echo "export COOKIES_PARAMS=\"$COOKIES_PARAMS\""  >> /etc/environment; fi
     if [ ! -z "$DOWN_INTER" ]; then echo "export DOWN_INTER=\"$DOWN_INTER\""  >> /etc/environment; fi
     if [ ! -z "$FALL" ]; then echo "export FALL=\"$FALL\""  >> /etc/environment; fi
     if [ ! -z "$FAST_INTER" ]; then echo "export FAST_INTER=\"$FAST_INTER\""  >> /etc/environment; fi

haproxy/src/configure.py

@@ -15,6 +15,7 @@
 BALANCE = os.environ.get('BALANCE', 'roundrobin')
 SERVICE_NAMES = os.environ.get('SERVICE_NAMES', '')
 COOKIES_ENABLED = (os.environ.get('COOKIES_ENABLED', 'false').lower() == "true")
+COOKIES_PARAMS = os.environ.get('COOKIES_PARAMS','')
 PROXY_PROTOCOL_ENABLED = (os.environ.get('PROXY_PROTOCOL_ENABLED', 'false').lower() == "true")
 STATS_PORT = os.environ.get('STATS_PORT', '1936')
 STATS_AUTH = os.environ.get('STATS_AUTH', 'admin:admin')
@@ -60,7 +61,7 @@
     mode $mode
     balance $balance
     default-server inter $inter fastinter $fastinter downinter $downinter fall $fall rise $rise
-    cookie SRV_ID insert
+    cookie SRV_ID insert $cookies_params
 """)
     cookies = "cookie \\\"@@value@@\\\""
 else:
@@ -72,11 +73,10 @@
     mode $mode
     balance $balance
     default-server inter $inter fastinter $fastinter downinter $downinter fall $fall rise $rise
-    cookie SRV_ID prefix
+    cookie SRV_ID prefix $cookies_params
 """)
     cookies = ""
 
-
 backend_type_http = Template("""
     option forwardfor
     http-request set-header X-Forwarded-Port %[dst_port]
@@ -101,7 +101,8 @@
     fastinter=FAST_INTER,
     downinter=DOWN_INTER,
     fall=FALL,
-    rise=RISE
+    rise=RISE,
+    cookies_params=COOKIES_PARAMS
 )
 
 if BACKENDS_MODE == 'http':