From dc6526659fc899e0665f870adfbfca5505c05058 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20S=C3=A1nchez-Gallego?= <gallegoj@uw.edu>
Date: Fri, 9 Aug 2024 13:43:58 -0700
Subject: [PATCH] Add docker workflow

---
 .dockerignore                  |  8 ++++++
 .env.production                |  1 +
 .github/workflows/docker.yml   | 48 +++++++++++++++++++++++++++++++
 .github/workflows/npm_test.yml | 27 ------------------
 Dockerfile                     | 52 ++++++++++++++++++++++++++++++++++
 next.config.mjs                |  1 +
 6 files changed, 110 insertions(+), 27 deletions(-)
 create mode 100644 .dockerignore
 create mode 100644 .env.production
 create mode 100644 .github/workflows/docker.yml
 delete mode 100644 .github/workflows/npm_test.yml
 create mode 100644 Dockerfile

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..a9b314f
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,8 @@
+**/node_modules/
+**/dist
+.git
+npm-debug.log
+.coverage
+.coverage.*
+.env
+.aws
diff --git a/.env.production b/.env.production
new file mode 100644
index 0000000..46569bc
--- /dev/null
+++ b/.env.production
@@ -0,0 +1 @@
+LVM_API_BASE_URL=http://localhost:8085
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 0000000..e5a5d1f
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,48 @@
+name: Docker
+
+on:
+  push:
+    branches:
+      - main
+    tags:
+      - '*'
+    paths-ignore:
+      - 'docs/**'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    env:
+      USER: sdss
+      APP: lvmweb
+    steps:
+      - name: Set docker tags
+        id: set-tags
+        run: |
+          if [[ $GITHUB_REF == refs/heads/main ]]
+          then
+            echo TAGS=$USER/$APP:latest >> $GITHUB_OUTPUT
+          elif [[ $GITHUB_REF == refs/heads/* ]]
+          then
+            BRANCH=$(echo ${GITHUB_REF#refs/heads/} | sed -r 's/[\/]/_/g')
+            echo TAGS=$USER/$APP:$BRANCH >> $GITHUB_OUTPUT
+          else
+            echo TAGS=$USER/$APP:${GITHUB_REF#refs/tags/} >> $GITHUB_OUTPUT
+          fi
+      - name: Show tags
+        run: echo ${{ steps.set-tags.outputs.TAGS }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Log in to registry
+        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u $ --password-stdin
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          tags: ghcr.io/${{ steps.set-tags.outputs.TAGS }}
+          file: Dockerfile
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}
diff --git a/.github/workflows/npm_test.yml b/.github/workflows/npm_test.yml
deleted file mode 100644
index ab5e842..0000000
--- a/.github/workflows/npm_test.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: npm test
-
-on:
-  pull_request:
-    branches:
-      - '**'
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.number || github.sha }}
-  cancel-in-progress: true
-
-jobs:
-  test_pull_request:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-        with:
-          node-version-file: '.nvmrc'
-          cache: 'yarn'
-          cache-dependency-path: '**/yarn.lock'
-      - name: Install dependencies
-        run: yarn
-      - name: Run build
-        run: npm run build
-      - name: Run tests
-        run: npm test
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..f7dac41
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,52 @@
+FROM node:22-alpine AS base
+
+# 1. Install dependencies only when needed
+FROM base AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
+
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
+RUN \
+  if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
+  elif [ -f package-lock.json ]; then npm ci; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
+
+
+# 2. Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+# This will do the trick, use the corresponding env file for each environment.
+COPY .env.production .env.production
+RUN npm run build
+
+# 3. Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+RUN addgroup -g 1001 -S nodejs
+RUN adduser -S nextjs -u 1001
+
+COPY --from=builder /app/public ./public
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+
+USER nextjs
+
+EXPOSE 3005
+
+ENV PORT=3005
+
+CMD HOSTNAME=localhost node server.js
diff --git a/next.config.mjs b/next.config.mjs
index 26882a5..0ffae04 100644
--- a/next.config.mjs
+++ b/next.config.mjs
@@ -18,6 +18,7 @@ export default withBundleAnalyzer({
   },
   trailingSlash: true,
   basePath: '/lvmweb2',
+  output: 'standalone',
   async redirects() {
     return [
       {