Change: add APT repo to components diagram

1 files changed, 24 insertions, 1 deletions

diff --git a/architecture.mdwn b/architecture.mdwn
index 36a3998..9d53028 100644
--- a/architecture.mdwn
+++ b/architecture.mdwn
@@ -253,6 +253,19 @@ running behind haproxy, such that haproxy de-crypts TLS and sends the
 actual HTTP request over unencrypted localhost connections to the
 backend.
 
+In addition to the actual components of ick, a few other entities are
+relevant:
+
+* An **SMTP server** is needed to send notifications. This is not part
+  of ick, and access to an external server is needed.
+
+* A **git server** is external to ick. It is expected to trigger
+  builds when a repository changes. Any git server will do, as long as
+  an ick worker can access it.
+
+* The **end user** (developer) defines projects and pipelines, and is
+  generally an important part of the ick view of the universe.
+
     @startuml
     title Ick components
 
@@ -279,6 +292,14 @@ backend.
         [as_haproxy] -down-> [as_backend]
     }
 
+    node "APT repository" {
+         [http server] as apt_httpd
+         [repository] as apt_repo
+         [ssh server] as apt_ssh
+         [apt_ssh] -left-> apt_repo
+         [apt_httpd] -right-> apt_repo
+    }
+
     node "Notification service" {
         [haproxy] as notif_haproxy
         [notifier] as notif_backend
@@ -294,12 +315,14 @@ backend.
         [worker_manager] -down-> [qvisqve_haproxy]
         [worker_manager] -down-> [as_haproxy]
         [worker_manager] -down-> [notif_haproxy]
+        [worker_manager] -up-> [apt_ssh]
     }
 
-    [GIT server] as git_server
+    [git server] as git_server
     [End user] as user
     [git_server] -down-> [controller_haproxy]
     [user] -down-> [controller_haproxy]
+    [user] -down-> [apt_httpd]
     @enduml