Docker Implementation

.gitignore

@@ -3,3 +3,4 @@ snapshots.dat
 dist
 data.db
 data.sqlite
+dev_data

Dockerfile

@@ -0,0 +1,52 @@
+# Build Stage
+FROM debian:bullseye
+ENV IS_DOCKER TRUE
+
+# Install build dependencies and runtime dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    musl-dev \
+    libsqlite3-dev \
+    libsqlite3-0 \
+    wget \
+    && rm -rf /var/lib/apt/lists/*
+
+# Manually install Go 1.21
+ENV GOLANG_VERSION 1.21.0
+RUN wget https://golang.org/dl/go${GOLANG_VERSION}.linux-amd64.tar.gz -O go.tgz \
+    && tar -C /usr/local -xzf go.tgz \
+    && rm go.tgz
+ENV PATH /usr/local/go/bin:$PATH
+
+# Set the environment variable for Go
+ENV GOPATH=/go
+ENV PATH=$GOPATH/bin:$PATH
+ENV GO111MODULE=on
+ENV DIST_DIR=/app
+
+# Create the directory and set it as the working directory
+WORKDIR $DIST_DIR
+
+# Copy the Go files and download dependencies
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy the source from the current directory to the Working Directory inside the container
+COPY . .
+
+# Build the Go app
+RUN go build -o drive-health
+
+# Cleanup build dependencies to reduce image size
+RUN apt-get purge -y gcc musl-dev libsqlite3-dev wget \
+    && apt-get autoremove -y \
+    && apt-get clean
+
+# Expose the necessary port
+EXPOSE 8080
+
+# Volume for external data
+VOLUME [ "/data" ]
+
+# Command to run the executable
+CMD ["./drive-health"]

build.sh

@@ -1,17 +1,19 @@
-#!/bin/bash
+#!/bin/sh
+
+set -o pipefail
+set -u
 
 APP_NAME="drive-health"
-DIST_DIR="dist"
+DIST_DIR="${DIST_DIR:-dist}"
 
 # Create the dist directory if it doesn't exist
 mkdir -p $DIST_DIR
 
 # Build the application
 echo "Building the application..."
-GOOS=linux GOARCH=amd64 go build -o $DIST_DIR/$APP_NAME
+GOOS=linux CGO_ENABLED=1 GOARCH=amd64 go build -o $DIST_DIR/$APP_NAME
 
-# Copy additional resources (like .env, static files, templates) to the dist directory
+# echo "Copying additional resources..."
-echo "Copying additional resources..."
+cp -r static templates $DIST_DIR/
-cp -r .env static templates $DIST_DIR/
 
 echo "Compilation and packaging completed."

deploy.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+
+# Function to display messages in color
+echo_color() {
+    color=$1
+    text=$2
+    case $color in
+        "green") echo -e "\033[0;32m$text\033[0m" ;;
+        "yellow") echo -e "\033[0;33m$text\033[0m" ;;
+        "red") echo -e "\033[0;31m$text\033[0m" ;;
+        *) echo "$text" ;;
+    esac
+}
+
+# Getting GIT_VERSION from the most recent tag or commit hash
+GIT_VERSION=$(git describe --tags --always)
+if [ -z "$GIT_VERSION" ]; then
+    echo_color red "Error: Unable to determine GIT_VERSION."
+    exit 1
+fi
+
+# Run tests before proceeding
+echo_color yellow "Running tests..."
+if ! go test; then
+    echo_color red "Tests failed. Cancelling build process."
+    exit 1
+fi
+echo_color green "All tests passed successfully."
+
+echo_color green "Starting the Docker build process with version $GIT_VERSION..."
+
+IMAGE_NAME="ghcr.io/JustKato/drive-health:$GIT_VERSION"
+echo_color yellow "Image to be built: $IMAGE_NAME"
+
+# Confirmation to build
+read -p "Are you sure you want to build an image? (y/N) " response
+if [[ "$response" =~ ^([yY][eE][sS]|[yY])$ ]]; then
+    # Building the Docker image
+    echo "Building Docker image: $IMAGE_NAME"
+    docker build --no-cache -t $IMAGE_NAME .
+else
+    echo_color red "Build cancelled."
+    exit 1
+fi
+
+# Prompt to push the image
+read -p "Push image to repository? (y/N) " push_response
+if [[ "$push_response" =~ ^([yY][eE][sS]|[yY])$ ]]; then
+    # Pushing the image
+    echo "Pushing image: $IMAGE_NAME"
+    docker push $IMAGE_NAME
+else
+    echo_color red "Push cancelled."
+fi
+
+echo_color green "Ending the Docker build process..."

docker-compose.dev.yml

@@ -0,0 +1,14 @@
+version: "3.8"
+
+services:
+  drive-health:
+    # Build the current image
+    build: .
+    # Read straight from the .env file, or use the environment path
+    env_file:
+      - .env
+    volumes:
+      - ./dev_data:/data
+    # Setup application ports
+    ports:
+      - 8080:8080

lib/config/config.go

@@ -17,6 +17,8 @@ type DHConfig struct {
 	IdentityUsername string `json:"identityUsername"`
 	IdentityPassword string `json:"identityPassword"`
 
+	IsDocker bool `json:isDocker`
+
 	DebugMode bool `json:"debugMode"`
 }
 
@@ -36,6 +38,8 @@ func GetConfiguration() *DHConfig {
 		IdentityUsername:        "admin",
 		IdentityPassword:        "admin",
 
+		IsDocker: false,
+
 		Listen: ":8080",
 	}
 
@@ -79,5 +83,13 @@ func GetConfiguration() *DHConfig {
 		}
 	}
 
+	if val, exists := os.LookupEnv("IS_DOCKER"); exists {
+		if isDocker, err := strconv.ParseBool(val); err == nil {
+			config.IsDocker = isDocker
+
+			config.DatabaseFilePath = "/data/data.sqlite"
+		}
+	}
+
 	return config
 }