buzz: deploy buzz-pair-relay sidecar, route /pair via Traefik (fixes desktop mobile-pairing 404)

buzz/k8s/buzz-pair-relay.yaml

@@ -0,0 +1,77 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: buzz-pair-relay
+  labels:
+    app: buzz-pair-relay
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: buzz-pair-relay
+  template:
+    metadata:
+      labels:
+        app: buzz-pair-relay
+    spec:
+      nodeSelector:
+        kubernetes.io/hostname: djg-oracle-sl
+      tolerations:
+        - key: node-role.kubernetes.io/master
+          operator: Exists
+          effect: NoSchedule
+        - key: node-role.kubernetes.io/control-plane
+          operator: Exists
+          effect: NoSchedule
+      containers:
+        - name: buzz-pair-relay
+          image: ghcr.io/block/buzz:main
+          imagePullPolicy: IfNotPresent
+          command: ["buzz-pair-relay"]
+          env:
+            - name: BUZZ_PAIR_RELAY_BIND_ADDR
+              value: 0.0.0.0:5000
+          ports:
+            - containerPort: 5000
+              name: ws
+          resources:
+            requests:
+              cpu: 10m
+              memory: 16Mi
+            limits:
+              memory: 64Mi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: buzz-pair
+spec:
+  selector:
+    app: buzz-pair-relay
+  ports:
+    - port: 80
+      targetPort: 5000
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: buzz-pair
+  annotations:
+    nginx.ingress.kubernetes.io/proxy-read-timeout: "120"
+spec:
+  rules:
+    - host: ch4t.buzz
+      http:
+        paths:
+          - path: /pair
+            pathType: Prefix
+            backend:
+              service:
+                name: buzz-pair
+                port:
+                  number: 80
+  tls:
+    - hosts:
+        - ch4t.buzz
+      secretName: buzz-bestdadjokes-tls