add interactions

architecture-docs/entity-relations.mmd

@@ -1,22 +0,0 @@
----
-title: Fediversity entity relations
----
-erDiagram
-    setup["Fediversity setup"]
-    env["run-time environment"]
-    deployed["deployed configuration"]
-    staged["staged configuration"]
-    token["deployment token"]
-
-    setup }o--o{ env : offers
-    setup ||--o{ operator : serves
-    operator ||--o{ domain : owns
-    deployment }|--|| domain : uses
-    operator ||--o{ deployment : has
-    deployment ||--|{ token : generates
-    deployment ||--o| deployed : has
-    deployment ||--|| staged : has
-    deployed |o--|| staged : compares
-    deployed ||--|{ application : describes
-    application ||--o{ version : follows
-    deployed }|--o{ version : follows

architecture-docs/interactions.mmd

@@ -0,0 +1,47 @@
+flowchart
+
+  user(user) --> |use| deployment
+
+  configuration -->|deploy| deployed
+  devs(developers) --> |maintain| fediversity
+
+  fediversity --> |update| provider1
+  subgraph provider1["fediversity setup A"]
+    subgraph panel1[panel]
+      configuration[staged configuration]
+      configuration --> |update| configuration
+      deployed[deployed configuration]
+    end
+    deployed --> |describe| deployment
+    provider-config[runtime config] --> |describe| host
+    provider-config --> |implement runtime interfaces| panel1
+    subgraph host[runtime environment]
+      deployment[applications]
+      state
+    end
+  end
+
+  deployment --> |store| state
+
+  operator(operator) --> |change| configuration
+
+  subgraph provider2["fediversity setup B"]
+     subgraph panel2[panel]
+      configuration2[staged configuration]
+      deployed2[deployed configuration]
+    end
+    subgraph host2[runtime environment]
+      deployment2[applications]
+      state2[state]
+    end
+  end
+
+  operator --> |trigger| migration
+  configuration & deployed & state --> migration
+  migration --> configuration2 & deployed2 & state2
+  provider(hosting provider) --> |maintain| provider1
+  subgraph fediversity[fediversity source code]
+    applications[application modules]
+    backends[runtime backends]
+    config[runtime options]
+  end