From f88ed3612d68228e08356082b45ef893be94b0e5 Mon Sep 17 00:00:00 2001
From: Fabien BOURGEOIS <fabien@yaltik.com>
Date: Sat, 17 Feb 2018 17:56:17 +0100
Subject: [PATCH] [IMP]Nginx for Odoo : handle odoo.conf multiple hosts, server
 names

---
 odoo/nginx/Dockerfile     |  1 +
 odoo/nginx/Dockerfile.dev |  1 +
 odoo/nginx/launch.sh      | 28 ++++++++++++++++++++++++++++
 odoo/nginx/odoo.conf      | 16 ++++++++--------
 4 files changed, 38 insertions(+), 8 deletions(-)
 create mode 100644 odoo/nginx/launch.sh

diff --git a/odoo/nginx/Dockerfile b/odoo/nginx/Dockerfile
index 1bc1ae0..fbae531 100644
--- a/odoo/nginx/Dockerfile
+++ b/odoo/nginx/Dockerfile
@@ -6,3 +6,4 @@ ENV ODOO_SERVER_NAMES odoo
 
 # Copy templates and usefull files
 COPY odoo.conf /etc/nginx/templates/
+COPY launch.sh /launch.sh
diff --git a/odoo/nginx/Dockerfile.dev b/odoo/nginx/Dockerfile.dev
index c112277..39ffbb7 100644
--- a/odoo/nginx/Dockerfile.dev
+++ b/odoo/nginx/Dockerfile.dev
@@ -6,3 +6,4 @@ ENV ODOO_SERVER_NAMES odoo
 
 # Copy templates and usefull files
 COPY odoo.conf.dev /etc/nginx/templates/odoo.conf
+COPY launch.sh /launch.sh
diff --git a/odoo/nginx/launch.sh b/odoo/nginx/launch.sh
new file mode 100644
index 0000000..87f015a
--- /dev/null
+++ b/odoo/nginx/launch.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# Needed for envsubst to replace $ in final rendering
+export DOLLSIGN=$
+
+# Bash templating
+cd /etc/nginx/templates
+for tpl in * ; do
+  if [ $tpl = "odoo.conf" ]; then
+    echo '' > /etc/nginx/conf/$tpl
+    index=0
+    IFS=':' read -ra ODOO_SERVICE <<< "$ODOO_SERVICE"
+    IFS=':' read -ra ODOO_SERVER_NAMES <<< "$ODOO_SERVER_NAMES"
+    for service in "${ODOO_SERVICE[@]}"
+    do
+      SERVICE=${ODOO_SERVICE[$index]}
+      SERVER_NAMES=${ODOO_SERVER_NAMES[$index]}
+      export SERVICE SERVER_NAMES
+      envsubst < $tpl >> /etc/nginx/conf.d/$tpl
+      ((index++))
+    done
+  else
+    envsubst < $tpl > /etc/nginx/conf.d/$tpl
+  fi
+done
+
+# Nginx launch
+nginx
diff --git a/odoo/nginx/odoo.conf b/odoo/nginx/odoo.conf
index af1cbc5..6bb3f87 100644
--- a/odoo/nginx/odoo.conf
+++ b/odoo/nginx/odoo.conf
@@ -1,20 +1,20 @@
-upstream ${ODOO_SERVICE}server {
-	server ${ODOO_SERVICE}:8069 fail_timeout=300s;
+upstream ${SERVICE}server {
+	server ${SERVICE}:8069 fail_timeout=300s;
 }
 
-upstream ${ODOO_SERVICE}longpoll {
-	server ${ODOO_SERVICE}:8072 fail_timeout=300s;
+upstream ${SERVICE}longpoll {
+	server ${SERVICE}:8072 fail_timeout=300s;
 }
 
 server {
 	listen	${NGINX_PORT};
-	server_name ${ODOO_SERVER_NAMES};
+	server_name ${SERVER_NAMES};
 	return 301 https://${DOLLSIGN}host:${NGINX_SSL_PORT}${DOLLSIGN}request_uri;
 }
 
 server {
 	listen  ${NGINX_SSL_PORT} ssl;
-	server_name ${ODOO_SERVER_NAMES};
+	server_name ${SERVER_NAMES};
         client_max_body_size 200M;
         gzip on;
         gzip_min_length 256;
@@ -29,11 +29,11 @@ server {
         proxy_set_header X-Forwarded-Proto ${DOLLSIGN}scheme;
         proxy_set_header X-Real-IP ${DOLLSIGN}remote_addr;
         location / {
-                proxy_pass http://${ODOO_SERVICE}server;
+                proxy_pass http://${SERVICE}server;
                 proxy_redirect off;
                 # proxy_redirect http://${DOLLSIGN}http_host/ https://${DOLLSIGN}host:${DOLLSIGN}server_port/;
 	}
 	location /longpolling {
-		proxy_pass http://${ODOO_SERVICE}longpoll;
+		proxy_pass http://${SERVICE}longpoll;
 	}
 }