From 86a18f8fd1b853c7a6fb8352751970b07a8a7447 Mon Sep 17 00:00:00 2001
From: Thiago Caiubi <thiago.caiubi@gmail.com>
Date: Mon, 8 Aug 2016 11:35:47 -0300
Subject: [PATCH] Add keepalive option to upstreams configuration

---
 defaults/main.yml       | 1 +
 templates/nginx.conf.j2 | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/defaults/main.yml b/defaults/main.yml
index 7c7c893..3f80e89 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -59,6 +59,7 @@ nginx_vhosts: []
 nginx_upstreams: []
 # - name: myapp1
 #   strategy: "ip_hash" # "least_conn", etc.
+#   keepalive: 16 # optional
 #   servers: {
 #     "srv1.example.com",
 #     "srv2.example.com weight=3",
diff --git a/templates/nginx.conf.j2 b/templates/nginx.conf.j2
index d2b0fd4..3c27031 100644
--- a/templates/nginx.conf.j2
+++ b/templates/nginx.conf.j2
@@ -53,6 +53,9 @@ http {
 {% for server in upstream.servers %}
         server {{ server }};
 {% endfor %}
+{% if upstream.keepalive is defined %}
+        keepalive {{ upstream.keepalive }};
+{% endif %}
     }
 {% endfor %}