Merge pull request #2 from k2patel/Rewriting_testing

Add melange/apko build pipeline and Kubernetes manifests

.github/workflows/docker-image.yml

@@ -36,7 +36,46 @@ jobs:
           coverage run -m pytest tests/ -v
           coverage report
 
-  build:
+  build-melange-apko:
+    runs-on: ubuntu-latest
+    needs: lint-and-test
+    if: github.event_name != 'pull_request'
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Generate melange signing keypair
+        uses: chainguard-dev/actions/melange-keygen@main
+        with:
+          signing-key-path: melange.rsa
+
+      - name: Build package with melange
+        uses: chainguard-dev/actions/melange-build@main
+        with:
+          config: melange.yaml
+          signing-key-path: melange.rsa
+          archs: x86_64,aarch64
+
+      - name: Log in to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Publish image with apko
+        uses: chainguard-images/actions/apko-publish@main
+        with:
+          config: apko.yaml
+          archs: x86_64,aarch64
+          tag: ghcr.io/k2patel/apcupsd-client:latest
+          keyring-append: melange.rsa.pub
+
+  build-docker:
     runs-on: ubuntu-latest
     needs: lint-and-test
     if: github.event_name != 'pull_request'

.gitignore

@@ -51,3 +51,8 @@ Thumbs.db
 # Temporary files
 *.tmp
 *.temp
+
+# Melange / apko build artifacts
+packages/
+melange.rsa
+melange.rsa.pub

Dockerfile

@@ -1,4 +1,6 @@
 # syntax=docker/dockerfile:1.6
+# NOTE: The primary build method is now melange + apko (see melange.yaml / apko.yaml).
+# This Dockerfile is kept for local dev and Docker Compose backward compatibility.
 FROM python:3.12.7-slim AS builder
 
 ENV PYTHONDONTWRITEBYTECODE=1 \

apko.yaml

@@ -0,0 +1,31 @@
+contents:
+  repositories:
+    - https://dl-cdn.alpinelinux.org/alpine/edge/main
+    - https://dl-cdn.alpinelinux.org/alpine/edge/community
+    - '@local ./packages'
+  packages:
+    - alpine-baselayout
+    - busybox
+    - python3
+    - apcupsd
+    - apcupsd-client@local
+
+accounts:
+  groups:
+    - groupname: appuser
+      gid: 10001
+  users:
+    - username: appuser
+      uid: 10001
+      gid: 10001
+  run-as: 10001
+
+environment:
+  PYTHONDONTWRITEBYTECODE: "1"
+  PYTHONUNBUFFERED: "1"
+  REDIS_URL: "redis://redis:6379/0"
+
+entrypoint:
+  command: /usr/bin/start-server
+
+work-dir: /app

docker-compose.yml

@@ -1,7 +1,6 @@
-version: '3.9'
 services:
   web:
-    build: .
+    image: docker.io/k2patel/apcupsd-client:latest
     container_name: apcups-dashboard
     ports:
       - "10280:8000"
@@ -22,8 +21,6 @@ services:
     image: redis:7-alpine
     container_name: redis
     restart: always
-    # Uncomment to require password (must also set REDIS_URL=redis://:PASS@redis:6379/0):
-    # command: ["redis-server", "--appendonly", "yes", "--appendfsync", "everysec", "--requirepass", "${REDIS_PASSWORD}"]
     command: ["redis-server", "--appendonly", "yes", "--appendfsync", "everysec"]
     healthcheck:
       test: ["CMD", "redis-cli", "ping"]

k8s/configmap.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: apcupsd-client-config
+  namespace: apcupsd
+  labels:
+    app.kubernetes.io/name: apcupsd-client
+    app.kubernetes.io/part-of: apcupsd-client
+data:
+  REDIS_URL: "redis://redis:6379/0"
+  LOG_LEVEL: "info"
+  TZ: "UTC"
+  ALLOW_PRIVATE_IPS: "true"
+  TRUST_PROXY: "true"
+  RATE_LIMIT_ENABLED: "true"
+  ADMIN_USERNAME: "admin"
+  SESSION_MAX_AGE_SECONDS: "86400"

k8s/deployment.yaml

@@ -0,0 +1,71 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: apcupsd-client
+  namespace: apcupsd
+  labels:
+    app.kubernetes.io/name: apcupsd-client
+    app.kubernetes.io/part-of: apcupsd-client
+spec:
+  replicas: 1
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 0
+      maxSurge: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: apcupsd-client
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: apcupsd-client
+    spec:
+      securityContext:
+        runAsUser: 10001
+        runAsGroup: 10001
+        runAsNonRoot: true
+        fsGroup: 10001
+      containers:
+        - name: web
+          image: ghcr.io/k2patel/apcupsd-client:latest
+          ports:
+            - containerPort: 8000
+              protocol: TCP
+          envFrom:
+            - configMapRef:
+                name: apcupsd-client-config
+            - secretRef:
+                name: apcupsd-client-secret
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: 8000
+            initialDelaySeconds: 15
+            periodSeconds: 30
+            timeoutSeconds: 5
+            failureThreshold: 3
+          readinessProbe:
+            httpGet:
+              path: /readyz
+              port: 8000
+            initialDelaySeconds: 5
+            periodSeconds: 10
+            timeoutSeconds: 5
+            failureThreshold: 3
+          resources:
+            requests:
+              memory: "128Mi"
+              cpu: "100m"
+            limits:
+              memory: "256Mi"
+              cpu: "500m"
+          securityContext:
+            readOnlyRootFilesystem: true
+            allowPrivilegeEscalation: false
+          volumeMounts:
+            - name: tmp
+              mountPath: /tmp
+      volumes:
+        - name: tmp
+          emptyDir: {}

k8s/kustomization.yaml

@@ -0,0 +1,11 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - namespace.yaml
+  - configmap.yaml
+  - secret.yaml
+  - redis-statefulset.yaml
+  - redis-service.yaml
+  - deployment.yaml
+  - service.yaml

k8s/namespace.yaml

@@ -0,0 +1,6 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: apcupsd
+  labels:
+    app.kubernetes.io/part-of: apcupsd-client

k8s/redis-service.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis
+  namespace: apcupsd
+  labels:
+    app.kubernetes.io/name: redis
+    app.kubernetes.io/part-of: apcupsd-client
+spec:
+  type: ClusterIP
+  selector:
+    app.kubernetes.io/name: redis
+  ports:
+    - name: redis
+      protocol: TCP
+      port: 6379
+      targetPort: 6379

k8s/redis-statefulset.yaml

@@ -0,0 +1,72 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: redis
+  namespace: apcupsd
+  labels:
+    app.kubernetes.io/name: redis
+    app.kubernetes.io/part-of: apcupsd-client
+spec:
+  serviceName: redis
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: redis
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: redis
+    spec:
+      securityContext:
+        runAsUser: 999
+        runAsGroup: 999
+        fsGroup: 999
+      containers:
+        - name: redis
+          image: redis:7-alpine
+          command:
+            - redis-server
+            - --appendonly
+            - "yes"
+            - --appendfsync
+            - everysec
+          ports:
+            - containerPort: 6379
+              protocol: TCP
+          livenessProbe:
+            exec:
+              command:
+                - redis-cli
+                - ping
+            initialDelaySeconds: 10
+            periodSeconds: 10
+            timeoutSeconds: 3
+            failureThreshold: 5
+          readinessProbe:
+            exec:
+              command:
+                - redis-cli
+                - ping
+            initialDelaySeconds: 5
+            periodSeconds: 5
+            timeoutSeconds: 3
+            failureThreshold: 3
+          resources:
+            requests:
+              memory: "64Mi"
+              cpu: "50m"
+            limits:
+              memory: "128Mi"
+              cpu: "250m"
+          volumeMounts:
+            - name: redis-data
+              mountPath: /data
+  volumeClaimTemplates:
+    - metadata:
+        name: redis-data
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 1Gi

k8s/secret.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: apcupsd-client-secret
+  namespace: apcupsd
+  labels:
+    app.kubernetes.io/name: apcupsd-client
+    app.kubernetes.io/part-of: apcupsd-client
+type: Opaque
+stringData:
+  SESSION_SECRET: "CHANGE_ME_TO_A_RANDOM_SECRET"
+  # Optional — uncomment and set as needed:
+  # SMTP_PASSWORD: ""
+  # ADMIN_PASSWORD_HASH: ""

k8s/service.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: apcupsd-client
+  namespace: apcupsd
+  labels:
+    app.kubernetes.io/name: apcupsd-client
+    app.kubernetes.io/part-of: apcupsd-client
+spec:
+  type: LoadBalancer
+  selector:
+    app.kubernetes.io/name: apcupsd-client
+  ports:
+    - name: http
+      protocol: TCP
+      port: 10280
+      targetPort: 8000

melange.yaml

@@ -0,0 +1,61 @@
+package:
+  name: apcupsd-client
+  version: 1.0.0
+  epoch: 0
+  description: FastAPI + Redis UPS monitoring dashboard
+  copyright:
+    - license: MIT
+
+environment:
+  contents:
+    repositories:
+      - https://dl-cdn.alpinelinux.org/alpine/edge/main
+      - https://dl-cdn.alpinelinux.org/alpine/edge/community
+    packages:
+      - alpine-baselayout
+      - busybox
+      - python3
+      - python3-dev
+      - py3-pip
+      - py3-virtualenv
+      - gcc
+      - musl-dev
+      - libffi-dev
+
+pipeline:
+  - name: Create virtualenv and install dependencies
+    runs: |
+      set -ex
+      mkdir -p "${{targets.destdir}}/app"
+      python3 -m virtualenv "${{targets.destdir}}/app/.venv"
+      "${{targets.destdir}}/app/.venv/bin/pip" install \
+        --no-cache-dir \
+        -r requirements.prod.txt
+
+  - name: Copy application source
+    runs: |
+      set -ex
+      cp -r app/ "${{targets.destdir}}/app/app/"
+
+  - name: Create entrypoint script
+    runs: |
+      set -ex
+      mkdir -p "${{targets.destdir}}/usr/bin"
+      cat > "${{targets.destdir}}/usr/bin/start-server" <<'SCRIPT'
+      #!/bin/sh
+      exec /app/.venv/bin/uvicorn app.main:app --host 0.0.0.0 --port 8000
+      SCRIPT
+      chmod +x "${{targets.destdir}}/usr/bin/start-server"
+
+  - name: Fix virtualenv shebangs
+    runs: |
+      set -ex
+      # Rewrite shebangs so they reference the final installed path
+      find "${{targets.destdir}}/app/.venv/bin" -type f -exec \
+        sed -i "s|${{targets.destdir}}||g" {} +
+
+data:
+  - name: runtime-deps
+    items:
+      python3: python3
+      apcupsd: apcupsd

requirements.prod.txt

@@ -0,0 +1,15 @@
+fastapi==0.115.0
+uvicorn[standard]==0.30.6
+pyyaml==6.0.2
+redis==5.0.7
+pydantic==2.9.2
+pydantic-settings==2.5.2
+jinja2==3.1.4
+python-multipart==0.0.9
+orjson==3.10.7
+passlib[argon2]==1.7.4
+itsdangerous==2.2.0
+slowapi==0.1.9
+python-json-logger==2.0.7
+tenacity==9.0.0
+prometheus-client==0.21.0