From 3f4565d002cc566c58d4297f589da174b9fe55ac Mon Sep 17 00:00:00 2001
From: Nico Schottelius <nico@nico-notebook.schottelius.org>
Date: Tue, 3 Aug 2021 09:44:16 +0200
Subject: [PATCH] cdn flows

---
 cdn-flow-traffic.dot | 38 +++++++++++++++++----------
 cdn-maintenance.dot  | 61 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+), 14 deletions(-)
 create mode 100644 cdn-maintenance.dot

diff --git a/cdn-flow-traffic.dot b/cdn-flow-traffic.dot
index 7e716e2..1d4fe5f 100644
--- a/cdn-flow-traffic.dot
+++ b/cdn-flow-traffic.dot
@@ -6,15 +6,16 @@ digraph G {
 
     subgraph cluster_user {
         label="Outside / in the Internet"
-        user [ label="User\n(internal/customer)" ]
-        client [ label="Web site User\n" ]
+        user [ label="User\n(internal/customer)" color=pink ]
+        client [ label="Web site User\n" color=blue ]
+        operator [ label="CDN Operator\n" color=green ]
     }
 
     subgraph cluster_origin {
         label="Origin DC"
-        origin [ label="Origin Node\nServing example.com" ]
+        origin [ label="Origin Node\nServing example.com"  ]
     }
-    client->origin [ label="non-CDN access" style=dashed ]
+    client->origin [ label="non-CDN access" style=dashed color=blue ]
 
     subgraph cluster_homedc {
         label="HomeDC"
@@ -25,9 +26,11 @@ digraph G {
         subgraph cluster_kubernetes {
             label="Kubernetes Workload"
 
-            api [ label="Tenant/OpsAPI" ]
+            api [ label="Tenant/OpsAPS" ]
             ui [ label="User Interface\nPost MVP" ]
             db [ label="Database" ]
+            promhome [ label="Prometheus" ]
+            grafana [ label="Grafana" ]
         }
     }
     kubemaster->kubeworker [ label="Controls" ]
@@ -39,18 +42,25 @@ digraph G {
         servicenode [ label="Service Node" ]
         edgenode [ label="Edge nodes" ]
         delivery [ label="Delivery API" ]
+        prompop [ label="Prometheus" ]
     }
     delivery->servicenode [ label="Runs on" ]
 
-    user->ui [ label="A1. Create configuration" ]
-    user->api [ label="A1. Create configuration" style=dashed ]
-    ui->api [ label="A2. Create configuration" ]
-    api->db [ label="A3. Store data" ]
-    kubeworker->delivery [ label="A4. Trigger update" ]
-    delivery->edgenode [ label="A5. Reconfigure" ]
+    user->ui [ label="A1. Create configuration" color=pink ]
+    user->api [ label="A1. Create configuration" style=dashed color=pink ]
+    ui->api [ label="A2. Create configuration" color=pink ]
+    api->db [ label="A3. Store data" color=pink ]
+    kubeworker->delivery [ label="A4. Trigger update" color=pink ]
+    delivery->edgenode [ label="A5. Reconfigure" color=pink ]
 
-    client->edgenode [ label="B1. Request data for example.com" ]
-    edgenode->origin [ label="B2. Request data\n(If not cached)" ]
-    edgenode->client [ label="B3. Return data for example.com" weight=0.2 ]
+    client->edgenode [ label="B1. Request data for example.com" color=blue ]
+    edgenode->origin [ label="B2. Request data\n(If not cached)" color=blue]
+    edgenode->client [ label="B3. Return data for example.com" weight=0.2 color=blue ]
+
+    promhome->prompop [ label="C1. Pulls metrics" color=green ]
+    operator->grafana [ label="C2. View monitoring data" color=green ]
+    grafana->promhome [ label="C3. Gets data" color=green ]
+    prompop->{edgenode,servicenode} [ label="Monitors" ]
+    promhome->{api,db} [ label="Monitors" ]
 
 }
diff --git a/cdn-maintenance.dot b/cdn-maintenance.dot
new file mode 100644
index 0000000..6453453
--- /dev/null
+++ b/cdn-maintenance.dot
@@ -0,0 +1,61 @@
+digraph G {
+    node [ shape=box ]
+    rankdir=LR;
+
+    label="CDN maintenance"
+
+    subgraph cluster_outsideuser {
+        label="Customer/Users"
+        customer [ label="Customer"  ]
+        users [ label="Users"  ]
+    }
+
+    subgraph cluster_user {
+        label="Staff"
+        devops [ label="DevOps" ]
+        developer [ label="Developer"  ]
+        networking [ label="Network Engineer" ]
+        support [ label="Support Staff" ]
+    }
+    {customer,users}->support [ color=red ]
+
+    subgraph cluster_origin {
+        label="Origin DC"
+        origin [ label="Origin Node\nServing example.com"  ]
+    }
+    customer->origin [ color=red ]
+
+    subgraph cluster_homedc {
+        label="HomeDC"
+
+        kubemaster [ label="Kubernetes master nodes" ]
+        kubeworker [ label="Kubernetes worker nodes" ]
+
+        subgraph cluster_kubernetes {
+            label="Kubernetes Workload"
+
+            api [ label="Tenant/OpsAPS" ]
+            ui [ label="User Interface\nPost MVP" ]
+            db [ label="Database" ]
+            promhome [ label="Prometheus" ]
+            grafana [ label="Grafana" ]
+        }
+    }
+    developer->{kubemaster,kubeworker,api} [ color=green ]
+    devops->{kubemaster,kubeworker,api} [ color=blue ]
+    devops->{db,promhome,grafana} [ color=blue ]
+    support->grafana [ color=pink ]
+
+    subgraph cluster_pops {
+        label="PoP"
+
+        servicenode [ label="Service Node" ]
+        edgenode [ label="Edge nodes" ]
+        delivery [ label="Delivery API" ]
+        prompop [ label="Prometheus" ]
+    }
+    devops->{delivery, servicenode} [ color=blue ]
+    developer->{delivery, servicenode} [ color=green ]
+    devops->{edgenode,prompop} [ color=blue ]
+
+}