Start basic diagram for services

.gitignore

@@ -1 +1,3 @@
 *.secret.env
+
+serguzim.net.png

diagram.py

@@ -0,0 +1,71 @@
+""" Diagram to visualize serguzim.net """
+
+from diagrams import Cluster, Diagram
+
+from diagrams.oci.compute import Container, OCIRegistry
+from diagrams.oci.storage import ObjectStorage
+
+from diagrams.onprem.ci import Droneci
+from diagrams.onprem.database import Influxdb, Postgresql
+from diagrams.onprem.monitoring import Grafana, Prometheus
+from diagrams.onprem.network import Caddy
+from diagrams.onprem.vcs import Gitea
+
+def add_to_groups(service, *groups):
+    """ Add a service to groups like 'db_users' """
+    for group in groups:
+        group.append(service)
+
+
+with Diagram("serguzim.net", show=False):
+
+    node002 = Cluster("node002.serguzim.net")
+    node004 = Cluster("node004.serguzim.net")
+
+    exoscale_objectstore = ObjectStorage("Exoscale Object Storage")
+
+    with node002:
+        services = []
+        db_users = []
+        objectstore_users = []
+
+        proxy = Caddy()
+
+        ci = Droneci("ci.serguzim.me")
+        add_to_groups(ci, services, db_users)
+
+        db_time = Influxdb("tick.serguzim.me")
+        add_to_groups(db_time, services, db_users)
+
+        db = Postgresql("db.serguzim.me")
+
+        graph = Grafana("graph.serguzim.me")
+        add_to_groups(graph, services, db_users)
+
+        mail = Container("mail.serguzim.me")
+        add_to_groups(mail, services)
+
+        matrix = Container("matrix.serguzim.me")
+        add_to_groups(matrix, services, db_users, objectstore_users)
+
+        prometheus = Prometheus("prometheus.serguzim.me")
+        add_to_groups(prometheus, services)
+
+        registry = OCIRegistry("registry.serguzim.me")
+        add_to_groups(registry , services, db_users, objectstore_users)
+
+        vcs = Gitea("git.serguzim.me")
+        add_to_groups(vcs, services, db_users)
+
+        db_users >> db
+        proxy >> services
+        objectstore_users >> exoscale_objectstore
+
+    with node004:
+        services = []
+
+        proxy = Caddy()
+        minecraft = Container("minecraft.serguzim.me")
+        add_to_groups(minecraft, services)
+
+        proxy >> services