[apicast] automatically forward env variables

all variables starting with APICAST_ or THREESCALE_
will be forwarded to the nginx processes

apicast/bin/apicast

@@ -110,6 +110,7 @@ done
 
 main+=("daemon ${daemon};")
 main+=("worker_processes ${worker_processes};")
+main+=(`printenv | awk '$1 ~ /^(APICAST|THREESCALE)_/ {split($0,env,"="); print "env", env[1] ";"}'`)
 
 function join_by { local IFS="$1"; shift; echo "$*"; }
 args=$(join_by '' "${args[@]}")

apicast/conf/nginx.conf

@@ -1,21 +1,8 @@
-env THREESCALE_DEPLOYMENT_ENV;
-env THREESCALE_PORTAL_ENDPOINT;
-env THREESCALE_CONFIG_FILE;
-env APICAST_CUSTOM_CONFIG;
-env APICAST_PATH_ROUTING_ENABLED;
-env APICAST_SERVICES;
 env REDIS_HOST;
 env REDIS_PORT;
 env RESOLVER;
-env APICAST_MODULE;
-env APICAST_REQUEST_LOGS;
-env APICAST_RESPONSE_CODES;
-env APICAST_MANAGEMENT_API;
 env BACKEND_ENDPOINT_OVERRIDE;
 
-env APICAST_CONFIGURATION_LOADER;
-env APICAST_CONFIGURATION_CACHE;
-
 include ../main.d/*.conf;
 
 error_log /dev/null emerg;