add Final Infrastructure Setup

2026-03-29 13:45:10 +02:00 · 2026-03-29 13:45:10 +02:00 · 7733dde658
commit 7733dde658
174 changed files with 204949 additions and 0 deletions
--- a/infrastructure/ansible/roles/network_simulation/defaults/main.yaml
+++ b/infrastructure/ansible/roles/network_simulation/defaults/main.yaml
@ -0,0 +1,119 @@
+network_scenarios:
+  # ---------------------------------------------------------------------------
+  # 00. Baseline
+  # ---------------------------------------------------------------------------
+  baseline:
+    description: "Normalzustand"
+
+  # ---------------------------------------------------------------------------
+  # 01. Slow Connection
+  # ---------------------------------------------------------------------------
+  slow-connection:
+    description: "Langsam & Latenz (Satellit)"
+    interfaces:
+      ens4:
+        - {
+            root: true,
+            type: "tbf",
+            args: "rate 256kbit burst 1540 latency 50ms",
+          }
+      ens5:
+        - {
+            root: true,
+            type: "tbf",
+            args: "rate 256kbit burst 1540 latency 50ms",
+          }
+      ens6:
+        - { root: true, handle: "1:", type: "netem", args: "delay 300ms" }
+        - {
+            parent: "1:1",
+            handle: "10:",
+            type: "tbf",
+            args: "rate 512kbit burst 1540 latency 50ms",
+          }
+
+  # ---------------------------------------------------------------------------
+  # 02. High Latency
+  # ---------------------------------------------------------------------------
+  high-latency:
+    description: "Hohe Latenz"
+    interfaces:
+      ens4:
+        - {
+            root: true,
+            type: "netem",
+            args: "delay 200ms 20ms distribution normal",
+          }
+      ens5:
+        - {
+            root: true,
+            type: "netem",
+            args: "delay 200ms 20ms distribution normal",
+          }
+      ens6:
+        - {
+            root: true,
+            type: "netem",
+            args: "delay 350ms 30ms distribution normal",
+          }
+
+  # ---------------------------------------------------------------------------
+  # 03. Packet Loss
+  # ---------------------------------------------------------------------------
+  packet-loss:
+    description: "Paketverlust"
+    interfaces:
+      ens4: [{ root: true, type: "netem", args: "loss 15% 10%" }]
+      ens5: [{ root: true, type: "netem", args: "loss 15% 10%" }]
+      ens6: [{ root: true, type: "netem", args: "loss 5% 2%" }]
+
+  # ---------------------------------------------------------------------------
+  # 06. Congestion
+  # ---------------------------------------------------------------------------
+  congestion:
+    description: "Überlastung (Delay + Loss + Rate Limit)"
+    interfaces:
+      ens4:
+        - {
+            root: true,
+            handle: "1:",
+            type: "netem",
+            args: "delay 50ms 20ms loss 3% 5%",
+          }
+        - {
+            parent: "1:1",
+            handle: "10:",
+            type: "tbf",
+            args: "rate 2mbit burst 32kbit latency 800ms",
+          }
+      ens5:
+        - {
+            root: true,
+            handle: "1:",
+            type: "netem",
+            args: "delay 50ms 20ms loss 3% 5%",
+          }
+        - {
+            parent: "1:1",
+            handle: "10:",
+            type: "tbf",
+            args: "rate 2mbit burst 32kbit latency 800ms",
+          }
+
+  # ---------------------------------------------------------------------------
+  # 07. Partial Outage (IPTables Block)
+  # ---------------------------------------------------------------------------
+  partial-outage:
+    description: "Verbindung W0 <-> W1 tot"
+    blocks:
+      - { src: "ens4", dst: "ens5" }
+      - { src: "ens5", dst: "ens4" }
+    interfaces:
+      ens6: [{ root: true, type: "netem", args: "delay 10ms" }]
+
+  # ---------------------------------------------------------------------------
+  # 08. Flapping
+  # ---------------------------------------------------------------------------
+  flapping:
+    description: "Wackelkontakt (30s an/aus)"
+    flapping_enabled: true