feat: deploy Draupnir moderation bot (Issue #18)

Bot account registered via mas-cli, compatibility token issued and stored via sops. Adds an explicit NetworkPolicy allow-rule since Draupnir needs to reach Synapse's client-server API in-namespace, which the existing default-deny policy would otherwise silently block.
2026-07-29 12:00:00 +00:00
parent 5c3a7b798a
commit 7cd177f744
5 changed files with 110 additions and 0 deletions
@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: draupnir-data
+  namespace: matrix
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: local-path
+  resources:
+    requests:
+      storage: 2Gi
@@ -0,0 +1,22 @@
+apiVersion: v1
+kind: Secret
+metadata:
+    name: draupnir-config
+    namespace: matrix
+stringData:
+    default.yaml: ENC[AES256_GCM,data:PlGEBWmpdzpeiiTP6fk7CJpeLGZHoT20Qp6tPKUOF9NE9/tTucK4qngo4YUx/+HHvk3EeZ26k+FInWABpLtQ+aYs60eecyeUPOyrJ7VNvTbgZLfGvJQJRwqjPauWKv8ODXlK2ABg5olP89k5BQIpBoqUr+p5WghnYSuQ48JkzEYSku6cLufprVfdZjbqexa93vYqy2RUapQgmR4cH8mjUg92ZF2u6d1u8OtblQe+vdAgSN0s1N0bOhwsCXeUKExuYuyfiAErc7MIr/eCcxZRBMx+snxqs8wnOKEKsxmrEvDGdjcqf2VH0TO1MECmsxc6oTkXAruRcJg1RTYNdQ2rpptrMj5pkqaJZdHNWQ1/NQ5vcEmRlsoPvSiaG+z5ohFLfQ5bqyZpUo2dmv0rWWyTY1eh66cmKBEC8YDIKg==,iv:/JT0/yL62jz+ZfDiDIsANiXdY6OnLe6U9Gn7UNVXNpo=,tag:0f9UzmLnXEb+3Mvq1o27Ug==,type:str]
+sops:
+    age:
+        - enc: |
+            -----BEGIN AGE ENCRYPTED FILE-----
+            YWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSBORHJrRGUraSs0dXc3Y2Zu
+            emZtZExCbGQ0dkh2d3NTZWdjZlVPSXp3NEdNCmRsL3VpdjJ2Q2NWN2Z4TnBwTm9u
+            T2YvL2ZTejhYVkprdXJQM3F6dlE1NlEKLS0tIFZwaFgwRTA1b2JiU0RMVmQ3clhx
+            ZkdURVljTHJjOE1xRmczV3hic2x3U3cKMVcGRX9NQlLefQrjqhYWPH+DyF9N4nw8
+            RxRVkw7DPbrfP8Bm57oasBeUya73OxVDZAj7UM/B1MXS/vtU3mXFmw==
+            -----END AGE ENCRYPTED FILE-----
+          recipient: age14l0hwfqylwpemz5y2ghh2yxk0phszlnj3qlejhue0fw0kz3tmfgqdsjzdh
+    encrypted_regex: ^(data|stringData)$
+    lastmodified: "2026-07-29T06:45:33Z"
+    mac: ENC[AES256_GCM,data:RhzGNv1r0WcZb18PNAWpCfFCE6FJA8JijRpwZGZwLTBwJ2jdJVrypBEfkCBCPI3BpJNhomX6VMTAPoyfybMzK+s3GYnMgB3Sgju8vio+DsdpvFdu1rXmzHdVNkvvXgCOzxIo0ojoJHG6RwMRvcdcDqR+TvmrHYDFFqDz9DlXTKI=,iv:TwwH61WTRsqB3JyraHru8XDQsedNWU1v0cAV+lkKwas=,tag:0oxbdkPxE//vyrZkJNTTLw==,type:str]
+    version: 3.13.3
@@ -0,0 +1,63 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: draupnir
+  namespace: matrix
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: draupnir
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: draupnir
+    spec:
+      securityContext:
+        fsGroup: 1000
+      containers:
+        - name: draupnir
+          image: gnuxie/draupnir:v2.9.0
+          imagePullPolicy: IfNotPresent
+          ports:
+            - name: healthz
+              containerPort: 8080
+          volumeMounts:
+            - name: config
+              mountPath: /data/config/default.yaml
+              subPath: default.yaml
+              readOnly: true
+            - name: storage
+              mountPath: /data/storage
+          resources:
+            requests:
+              cpu: 100m
+              memory: 128Mi
+            limits:
+              memory: 384Mi
+          # healthz reports 418 (not just a plain failure) until Draupnir finishes its
+          # initial room-state sync with the homeserver - generous initialDelay/failureThreshold
+          # avoids a restart loop while that's still in progress on first boot.
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: healthz
+            initialDelaySeconds: 60
+            periodSeconds: 15
+            failureThreshold: 10
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: healthz
+            initialDelaySeconds: 30
+            periodSeconds: 10
+            failureThreshold: 10
+      volumes:
+        - name: config
+          secret:
+            secretName: draupnir-config
+        - name: storage
+          persistentVolumeClaim:
+            claimName: draupnir-data
@@ -43,3 +43,7 @@ resources:
  # Automatisierte TURN-Secret-Rotation (Issue #38)
  - turn-secret-rotation-secret.yaml
  - turn-secret-rotation.yaml
+  # Draupnir Moderationsbot (Issue #18)
+  - draupnir-secret.yaml
+  - draupnir-pvc.yaml
+  - draupnir.yaml
@@ -109,6 +109,15 @@ spec:
          port: haproxy-403
        - protocol: TCP
          port: haproxy-wkd
+    # Draupnir (Issue #18) calls Synapse's client-server API directly, in-namespace -
+    # without this it would be silently blocked by the default-deny policy.
+    - from:
+        - podSelector:
+            matchLabels:
+              app.kubernetes.io/name: draupnir
+      ports:
+        - protocol: TCP
+          port: haproxy-synapse
 ---
 # account.axion1337.chat (Traefik) + matrix.axion1337.chat (also routes to MAS for some
 # paths) + synapse-main calling MAS's internal port for session/token introspection.