feat(whatsapp): migrate to prebuilt docker image to fix disk pressure evictions

.gitea/workflows/whatsapp-gateway-build.yaml

@@ -0,0 +1,40 @@
+name: Build Whatsapp Gateway
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'whatsapp-gateway/**'
+
+jobs:
+  build-whatsapp-gateway:
+    runs-on: ubuntu-latest
+    env:
+      DOCKER_HOST: tcp://172.17.0.1:2375
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Build and push Whatsapp Gateway (Kaniko)
+        run: |
+          # Use short SHA for reproducible, auditable image tags.
+          SHORT_SHA="${GITHUB_SHA::7}"
+          IMAGE_TAG="192.168.8.250:5000/agentic-os/whatsapp-gateway:${SHORT_SHA}"
+          IMAGE_LATEST="192.168.8.250:5000/agentic-os/whatsapp-gateway:latest"
+
+          JOB_CONTAINER=$(docker ps --format '{{.Names}}' | grep 'GITEA-ACTIONS-TASK' | head -1)
+          echo "Using volumes from: $JOB_CONTAINER"
+          echo "Building image: $IMAGE_TAG"
+
+          docker run --rm \
+            --volumes-from "$JOB_CONTAINER" \
+            gcr.io/kaniko-project/executor:latest \
+              --context=dir:///workspace/deepkoluguri/agentic-os/whatsapp-gateway \
+              --dockerfile=Dockerfile \
+              --destination="${IMAGE_TAG}" \
+              --destination="${IMAGE_LATEST}" \
+              --insecure \
+              --skip-tls-verify
+
+          echo "Built and pushed: ${IMAGE_TAG}"

agents/k8s/whatsapp-gateway-deployment.yaml

@@ -29,26 +29,10 @@ spec:
         app: whatsapp-gateway
     spec:
       serviceAccountName: default
-      initContainers:
-        - name: git-clone
-          image: alpine/git
-          command:
-            - "sh"
-            - "-c"
-            - "git clone http://192.168.8.248:3000/deepkoluguri/agentic-os.git /workspace && cp -r /workspace/whatsapp-gateway/* /app/"
-          volumeMounts:
-            - name: app-code
-              mountPath: /app
       containers:
         - name: whatsapp-gateway
-          image: node:18
+          image: 192.168.8.250:5000/agentic-os/whatsapp-gateway:latest
-          command:
-            - "sh"
-            - "-c"
-            - "apt-get update && apt-get install -y libnss3 libnspr4 libatk1.0-0 libatk-bridge2.0-0 libcups2 libdrm2 libxkbcommon0 libxcomposite1 libxdamage1 libxfixes3 libxrandr2 libgbm1 libasound2 && cd /app && npm install && node server.js"
           volumeMounts:
-            - name: app-code
-              mountPath: /app
             - name: dshm
               mountPath: /dev/shm
             - name: auth-session
@@ -63,8 +47,6 @@ spec:
               cpu: "2"
               memory: 2Gi
       volumes:
-        - name: app-code
-          emptyDir: {}
         - name: dshm
           emptyDir:
             medium: Memory