From de1969339aaec51a317e8666c77dd56db7813ad7 Mon Sep 17 00:00:00 2001
From: Dmitry Andreev <inbox@kemko.dev>
Date: Tue, 30 Jul 2019 12:54:35 +0300
Subject: [PATCH] =?UTF-8?q?=D0=97=D0=B0=D0=B2=D0=B5=D1=80=D1=88=D0=B8?=
 =?UTF-8?q?=D0=BB=20=D0=BC=D0=B5=D1=85=D0=B0=D0=BD=D0=B8=D0=B7=D0=BC=20?=
 =?UTF-8?q?=D0=B3=D0=B5=D0=BD=D0=B5=D1=80=D0=B0=D1=86=D0=B8=D0=B8=20=D0=BA?=
 =?UTF-8?q?=D0=BE=D0=BD=D1=84=D0=B8=D0=B3=D1=83=D1=80=D0=B0=D1=86=D0=B8?=
 =?UTF-8?q?=D0=B8=20=D0=B4=D0=BB=D1=8F=20=D0=B0=D0=BF=D1=81=D1=82=D1=80?=
 =?UTF-8?q?=D0=B8=D0=BC=D0=BE=D0=B2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 tasks/main.yml                     | 18 +++++++----
 templates/conf.d/upstreams.conf.j2 | 49 ++++++++++++++++++++++++++++--
 2 files changed, 59 insertions(+), 8 deletions(-)

diff --git a/tasks/main.yml b/tasks/main.yml
index b7334e8..db92f8d 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -51,17 +51,23 @@
     dest: "/tmp/nginx_upstreams.yml"
     force: true
   register: "nginx_upstreams_download_result"
+  tags:
+    - configs
+    - upstreams
 
-- name: "Read upstreams config"
+- name: "Read upstreams config for nginx"
   slurp:
     src: "/tmp/nginx_upstreams.yml"
-  register: slurp_upstreams
-
-- name: Debug
-  debug:
-    msg: "{{ slurp_upstreams['content'] | b64decode | from_yaml }}"
+  register: upstreams_slurped
+  tags:
+    - configs
+    - upstreams
 
 - name: "Generate nginx upstreams config"
   template:
     src: conf.d/upstreams.conf.j2
     dest: /etc/nginx/conf.d/upstreams.conf
+  notify: Reload nginx
+  tags:
+    - configs
+    - upstreams
diff --git a/templates/conf.d/upstreams.conf.j2 b/templates/conf.d/upstreams.conf.j2
index 416cf90..e3f97a6 100644
--- a/templates/conf.d/upstreams.conf.j2
+++ b/templates/conf.d/upstreams.conf.j2
@@ -1,5 +1,50 @@
 {{ ansible_managed | comment }}
 
-{% for upstream in slurp_upstreams['content'] | b64decode | from_yaml %}
-  {{ upstream.server_name }}
+{% if nginx_resolver_string | default(false) %}
+  resolver {{ nginx_resolver_string }};
+{% endif %}
+
+{% set upstreams_encoded = upstreams_slurped['content'] | b64decode | from_yaml %}
+
+## BEGIN upstreams set
+{% for upstream in upstreams_encoded -%}
+  upstream {{ upstream.name }} {
+  {% for server in upstream.servers -%}
+    {% set additional_upstream_server_config -%}
+      {% if server.weight | default(false) %}weight={{ server.weight }}{% endif %}
+      {% if server.max_conns | default(false) %}max_conns={{ server.max_conns }}{% endif %}
+      {% if server.max_fails | default(false) %}max_fails={{ server.max_fails }}{% endif %}
+      {% if server.fail_timeout | default(false) %}fail_timeout={{ server.fail_timeout }}{% endif %}
+      {% if server.backup | default(false) %}backup{% endif %}
+      {% if server.down | default(false) %}down{% endif %}
+    {% endset %}
+    server {{ server.name }} {{ additional_upstream_server_config | replace("\n", " ") }};
+  {% endfor %}
+  }
 {% endfor %}
+## END upstreams set
+
+## BEGIN servers set
+{% for upstream in upstreams_encoded -%}
+  server {
+    listen {{ nginx_listen_addr }}:{{ nginx_listen_port }};
+    server_name {{ upstream.external_domains | join(" ") }};
+
+    location / {
+      proxy_pass http://{{ upstream.name }};
+
+      proxy_set_header   Host            $host;
+      proxy_set_header   X-Real-IP       $remote_addr;
+      proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
+
+      {% if upstream.additional_location_config | default(false) -%}
+        {{ upstream.additional_location_config }}
+      {% endif %}
+    }
+
+    {% if upstream.additional_server_config | default(false) -%}
+      {{ upstream.additional_server_config }}
+    {% endif %}
+  }
+{% endfor %}
+## END servers set