81 lines
1.9 KiB
Docker
81 lines
1.9 KiB
Docker
# Multi-stage Docker build for TankStopp
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# Stage 1: Build stage
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FROM golang:1.25-alpine AS builder
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# Install build dependencies
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RUN apk add --no-cache git gcc musl-dev sqlite-dev
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# Set working directory
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WORKDIR /app
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# Copy go mod files first for better caching
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COPY go.mod go.sum ./
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RUN go mod download
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# Install templ for template generation
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RUN go install github.com/a-h/templ/cmd/templ@latest
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# Copy source code
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COPY . .
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# Generate templates
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RUN templ generate
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# Build the application
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RUN CGO_ENABLED=1 GOOS=linux go build -a -installsuffix cgo -ldflags '-extldflags "-static"' -o tankstopp ./cmd/main.go
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# Stage 2: Runtime stage
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FROM alpine:3.23
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# Install runtime dependencies
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RUN apk add --no-cache \
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ca-certificates \
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sqlite \
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tzdata \
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&& rm -rf /var/cache/apk/*
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# Create non-root user
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RUN addgroup -g 1001 -S tankstopp && \
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adduser -u 1001 -S tankstopp -G tankstopp
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# Set working directory
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WORKDIR /app
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# Create necessary directories
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RUN mkdir -p /app/data /app/logs /app/static && \
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chown -R tankstopp:tankstopp /app
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# Copy binary from builder stage
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COPY --from=builder /app/tankstopp /app/tankstopp
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RUN chmod +x /app/tankstopp
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# Copy static files
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COPY --chown=tankstopp:tankstopp static/ /app/static/
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# Copy configuration files
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COPY --chown=tankstopp:tankstopp config*.yaml /app/
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# Switch to non-root user
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USER tankstopp
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# Expose port
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EXPOSE 8080
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# Set environment variables
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ENV TANKSTOPP_APP_ENVIRONMENT=production
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ENV TANKSTOPP_SERVER_HOST=0.0.0.0
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ENV TANKSTOPP_SERVER_PORT=8080
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ENV TANKSTOPP_DATABASE_PATH=/app/data/fuel_stops.db
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ENV TANKSTOPP_LOGGING_OUTPUT=stdout
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ENV TANKSTOPP_LOGGING_LEVEL=info
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# Add health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget --no-verbose --tries=1 --spider http://localhost:8080/ || exit 1
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# Create volume for data persistence
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VOLUME ["/app/data"]
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# Start the application
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CMD ["./tankstopp"]
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