docs(docker): document docker container dependency tree (#8496)

docs-website/sidebars.js

@@ -445,6 +445,7 @@ module.exports = {
             "docs/components",
             "docs/architecture/metadata-ingestion",
             "docs/architecture/metadata-serving",
+            "docs/architecture/docker-containers",
           ],
         },
         {

docs/architecture/docker-containers.md

@@ -0,0 +1,27 @@
+---
+title: "Docker Container Architecture"
+---
+
+# Docker Container Architecture
+
+When running DataHub via docker-compose. or helm, the following is a diagram of the containers involved
+with running DataHub and their relationships with each other. The helm chart uses helm hooks to determine
+the proper ordering of the components whereas docker-compose relies on a series of health checks.
+
+```text
+                datahub-frontend-react  datahub-actions
+                                     \   /
+                                       |   datahub-upgrade (NoCodeDataMigration, helm only)
+                                       |   /
+                                datahub-gms (healthy)
+                                       |
+                                datahub-upgrade (SystemUpdate completed)
+            /--------------------/   |   \   \------------------------------------------------\
+           /                         |    \-------------------\                                \
+mysql-setup (completed)  elasticsearch-setup (completed)  kafka-setup (completed)  (if apply) neo4j (healthy)
+    |                           |                          /         \
+    |                           |                         /           \
+mysql (healthy)         elasticsearch (healthy)   broker (healthy)  (if not internal) schema-registry  (healthy)
+                                                      |
+                                                  zookeeper (healthy)
+```