From 63c35e7a6ae090f09079a7ccee25a5493d88fd00 Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: Mar 11 2016 16:50:27 +0000
Subject: Add a diagram presenting an overview of all the components


---

diff --git a/doc/overview.ascii b/doc/overview.ascii
new file mode 100644
index 0000000..10d6167
--- /dev/null
+++ b/doc/overview.ascii
@@ -0,0 +1,41 @@
+                                                +-------------------------+
+                         Notifications          |                         |
+           +------------------------------------+  Postfix                |<--------------------------------+
+           |                                    |                         |                                 |
+           |                                    |     +-------------------+                                 |
+           |                                    |     |                   |                                 |
+           v                                    |     |  Pagure's milter  |                                 |
+    User's mail client                          |     |                   +--------------+                  |
+           +                                    +-----+--------+----------+              |                  |
+           |                                                   ^                         |                  |
+           |                                                   |                         |                  |
+           |             Replies                               |                         |Updates           |
+           +---------------------------------------------------+                         |                  |
+                                                                                         |                  |
+                                                                                         |                  |
+                                                +--------------+                         |                  |
+                                                |              |                         |                  |
+                       +----------------------->|  Pagure      |                         v                  |
+                       |                        |  Doc server  |                   +--------------+         |
+                       |                        |              |                   |              |         |
+                       |                        +--------------+          +------->|   Database   |         |
+                       |                                                  |        |              |         |
+   User's web browser--+  http requests                           Updates |        +--------------+         |
+        ^              |                                         & queries|                                 |
+        |              |                                                  |                                 |
+        |              |                        +--------------+          |                                 |
+        |              |                        |              +----------+---------------------------------+
+        |              +----------------------->|  Pagure      |
+        |                                       |  web server  +---+           +----------------------+               +----------------+
+        |                                       |              |   |           |                      |               |                |
+        |                                       +--------------+   |           |  Pagure              |               |   Third Party  |
+        |                                                          +---------->|  Web hooks' server   +-------------->|   Services     |
+        |                                                          |           |                      |               |                |
+        |                                                    redis |           +----------------------+               +----------------+
+        |                                                          |
+        |                                                          |           +----------------------+
+        |                                                          +---------->|                      |
+        |                                                                      |  Pagure              |
+        +----------------------------------------------------------------------+  EventSource server  |
+                               Server Sent Event                               |                      |
+                                                                               +----------------------+