first commit

Author: vineetchoudhary

.dockerignore

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+.build/
+.swiftpm/

.gitignore

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+Packages
+.build
+xcuserdata
+*.xcodeproj
+DerivedData/
+.DS_Store
+db.sqlite
+.swiftpm
+.env

Dockerfile

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+# ================================
+# Build image
+# ================================
+FROM swift:5.8-jammy as build
+
+# Install OS updates and, if needed, sqlite3
+RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
+    && apt-get -q update \
+    && apt-get -q dist-upgrade -y\
+    && rm -rf /var/lib/apt/lists/*
+
+# Set up a build area
+WORKDIR /build
+
+# First just resolve dependencies.
+# This creates a cached layer that can be reused
+# as long as your Package.swift/Package.resolved
+# files do not change.
+COPY ./Package.* ./
+RUN swift package resolve
+
+# Copy entire repo into container
+COPY . .
+
+# Build everything, with optimizations
+RUN swift build -c release --static-swift-stdlib
+
+# Switch to the staging area
+WORKDIR /staging
+
+# Copy main executable to staging area
+RUN cp "$(swift build --package-path /build -c release --show-bin-path)/App" ./
+
+# Copy resources bundled by SPM to staging area
+RUN find -L "$(swift build --package-path /build -c release --show-bin-path)/" -regex '.*\.resources$' -exec cp -Ra {} ./ \;
+
+# Copy any resources from the public directory and views directory if the directories exist
+# Ensure that by default, neither the directory nor any of its contents are writable.
+RUN [ -d /build/Public ] && { mv /build/Public ./Public && chmod -R a-w ./Public; } || true
+RUN [ -d /build/Resources ] && { mv /build/Resources ./Resources && chmod -R a-w ./Resources; } || true
+
+# ================================
+# Run image
+# ================================
+FROM ubuntu:jammy
+
+# Make sure all system packages are up to date, and install only essential packages.
+RUN export DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
+    && apt-get -q update \
+    && apt-get -q dist-upgrade -y \
+    && apt-get -q install -y \
+      ca-certificates \
+      tzdata \
+# If your app or its dependencies import FoundationNetworking, also install `libcurl4`.
+      # libcurl4 \
+# If your app or its dependencies import FoundationXML, also install `libxml2`.
+      # libxml2 \
+    && rm -r /var/lib/apt/lists/*
+
+# Create a vapor user and group with /app as its home directory
+RUN useradd --user-group --create-home --system --skel /dev/null --home-dir /app vapor
+
+# Switch to the new home directory
+WORKDIR /app
+
+# Copy built executable and any staged resources from builder
+COPY --from=build --chown=vapor:vapor /staging /app
+
+# Ensure all further commands run as the vapor user
+USER vapor:vapor
+
+# Let Docker bind to port 8080
+EXPOSE 8080
+
+# Start the Vapor service when the image is run, default to listening on 8080 in production environment
+ENTRYPOINT ["./App"]
+CMD ["serve", "--env", "production", "--hostname", "0.0.0.0", "--port", "8080"]

Package.swift

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+// swift-tools-version:5.8
+import PackageDescription
+
+let package = Package(
+    name: "install-helper",
+    platforms: [
+       .macOS(.v12)
+    ],
+    dependencies: [
+        // 💧 A server-side Swift web framework.
+        .package(url: "https://github.com/vapor/vapor.git", from: "4.76.0"),
+    ],
+    targets: [
+        .executableTarget(
+            name: "App",
+            dependencies: [
+                .product(name: "Vapor", package: "vapor")
+            ],
+            swiftSettings: [
+                // Enable better optimizations when building in Release configuration. Despite the use of
+                // the `.unsafeFlags` construct required by SwiftPM, this flag is recommended for Release
+                // builds. See <https://www.swift.org/server/guides/building.html#building-for-production> for details.
+                .unsafeFlags(["-cross-module-optimization"], .when(configuration: .release))
+            ]
+        ),
+        .testTarget(name: "AppTests", dependencies: [
+            .target(name: "App"),
+            .product(name: "XCTVapor", package: "vapor"),
+        ])
+    ]
+)

Public/.gitkeep

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+import Vapor
+
+// configures your application
+public func configure(_ app: Application) async throws {
+    // uncomment to serve files from /Public folder
+    // app.middleware.use(FileMiddleware(publicDirectory: app.directory.publicDirectory))
+
+    // register routes
+    try routes(app)
+}

Sources/App/Controllers/.gitkeep

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+import Vapor
+import Dispatch
+import Logging
+
+/// This extension is temporary and can be removed once Vapor gets this support.
+private extension Vapor.Application {
+    static let baseExecutionQueue = DispatchQueue(label: "vapor.codes.entrypoint")
+    
+    func runFromAsyncMainEntrypoint() async throws {
+        try await withCheckedThrowingContinuation { continuation in
+            Vapor.Application.baseExecutionQueue.async { [self] in
+                do {
+                    try self.run()
+                    continuation.resume()
+                } catch {
+                    continuation.resume(throwing: error)
+                }
+            }
+        }
+    }
+}
+
+@main
+enum Entrypoint {
+    static func main() async throws {
+        var env = try Environment.detect()
+        try LoggingSystem.bootstrap(from: &env)
+        
+        let app = Application(env)
+        defer { app.shutdown() }
+        
+        do {
+            try await configure(app)
+        } catch {
+            app.logger.report(error: error)
+            throw error
+        }
+        try await app.runFromAsyncMainEntrypoint()
+    }
+}

Sources/App/configure.swift

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+import Vapor
+
+func routes(_ app: Application) throws {
+    app.get { req async in
+        "It works!"
+    }
+
+    app.get("hello") { req async -> String in
+        "Hello, world!"
+    }
+}

Sources/App/entrypoint.swift

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+@testable import App
+import XCTVapor
+
+final class AppTests: XCTestCase {
+    func testHelloWorld() async throws {
+        let app = Application(.testing)
+        defer { app.shutdown() }
+        try await configure(app)
+
+        try app.test(.GET, "hello", afterResponse: { res in
+            XCTAssertEqual(res.status, .ok)
+            XCTAssertEqual(res.body.string, "Hello, world!")
+        })
+    }
+}

Sources/App/routes.swift

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+# Docker Compose file for Vapor
+#
+# Install Docker on your system to run and test
+# your Vapor app in a production-like environment.
+#
+# Note: This file is intended for testing and does not
+# implement best practices for a production deployment.
+#
+# Learn more: https://docs.docker.com/compose/reference/
+#
+#   Build images: docker-compose build
+#      Start app: docker-compose up app
+#       Stop all: docker-compose down
+#
+version: '3.7'
+
+x-shared_environment: &shared_environment
+  LOG_LEVEL: ${LOG_LEVEL:-debug}
+  
+services:
+  app:
+    image: install-helper:latest
+    build:
+      context: .
+    environment:
+      <<: *shared_environment
+    ports:
+      - '8080:8080'
+    # user: '0' # uncomment to run as root for testing purposes even though Dockerfile defines 'vapor' user.
+    command: ["serve", "--env", "production", "--hostname", "0.0.0.0", "--port", "8080"]