Added RANCHER_PORT and RANCHER_CONTAINER_NAME

Author: malagant

Dockerfile

@@ -3,6 +3,8 @@ MAINTAINER codedevote
 
 # Set this to rancher url via docker option '-e RANCHER_URL=myrancher.example.org'
 ENV RANCHER_URL localhost
+ENV RANCHER_PORT 8080
+ENV RANCHER_CONTAINER_NAME rancher
 
 # add nginx config for rancher server
 ADD rancher.conf /etc/nginx/conf.d/rancher.conf

README.md

@@ -19,6 +19,13 @@ View in GitHub [codedevote/docker-nginx-ssl-proxy-rancher](https://github.com/co
 * __RANCHER\_URL__
  * default: localhost
 
+* __RANCHER\_PORT__
+ * default: 8080
+
+* __RANCHER\_CONTAINER_NAME__
+ * default: rancher
+
+ 
 ## Running codedevote/nginx-ssl-proxy-rancher container
 All the information on running the base image also applies to this container. 
 

entrypoint.sh

@@ -32,14 +32,16 @@ if [ ! -e "/etc/nginx/external/cert.pem" ] || [ ! -e "/etc/nginx/external/key.pe
 then
   echo ">> generating self signed cert"
   openssl req -x509 -newkey rsa:4086 \
-  -subj "/C=XX/ST=XXXX/L=XXXX/O=XXXX/CN=localhost" \
+  -subj "/C=XX/ST=XXXX/L=XXXX/O=XXXX/CN=$RANCHER_URL" \
   -keyout "/etc/nginx/external/key.pem" \
   -out "/etc/nginx/external/cert.pem" \
   -days 3650 -nodes -sha256
 fi
 
 echo ">> setting rancher url to $RANCHER_URL"
 sed -i "s/\${RANCHER_URL}/$RANCHER_URL/" /etc/nginx/conf.d/rancher.conf
+sed -i "s/\${RANCHER_PORT}/$RANCHER_PORT/" /etc/nginx/conf.d/rancher.conf
+sed -i "s/\${RANCHER_CONTAINER_NAME}/$RANCHER_CONTAINER_NAME/" /etc/nginx/conf.d/rancher.conf
 
 echo ">> copy /etc/nginx/external/*.conf files to /etc/nginx/conf.d/"
 cp /etc/nginx/external/*.conf /etc/nginx/conf.d/ 2> /dev/null > /dev/null

rancher.conf

@@ -2,7 +2,7 @@
 # terminates ssl at the proxy and proxy passes to rancher server
 
 upstream rancherserver {
-    server rancher:8080;
+    server ${RANCHER_CONTAINER_NAME}:${RANCHER_PORT};
 }
 
 server {