61 lines
1.4 KiB
Docker
61 lines
1.4 KiB
Docker
# Multi-stage Dockerfile for Nerd Monitor
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# Optimized for Coolify CI/CD pipeline
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# Build stage
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FROM golang:1.23-alpine AS builder
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WORKDIR /app
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# Install build dependencies
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RUN apk add --no-cache git make
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# Copy go mod files
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COPY go.mod go.sum ./
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# Download dependencies
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RUN go mod download
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# Copy source code
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COPY . .
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# Generate Templ templates
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RUN go run github.com/a-h/templ/cmd/templ@latest generate
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# Build the server
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RUN CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o bin/nerd-monitor-server ./cmd/server
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# Runtime stage
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FROM alpine:latest
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WORKDIR /app
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# Install runtime dependencies
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RUN apk add --no-cache ca-certificates tzdata
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# Copy binary from builder
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COPY --from=builder /app/bin/nerd-monitor-server /app/nerd-monitor-server
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# Create non-root user for security
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RUN addgroup -g 1000 nerdmonitor && adduser -D -u 1000 -G nerdmonitor nerdmonitor
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# Change ownership
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RUN chown -R nerdmonitor:nerdmonitor /app
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# Switch to non-root user
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USER nerdmonitor
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# Expose port
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EXPOSE 8080
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# 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/login || exit 1
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# Default environment variables
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ENV ADDR=0.0.0.0
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ENV PORT=8080
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ENV USERNAME=admin
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ENV PASSWORD=admin
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# Run the application
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CMD ["/app/nerd-monitor-server", "-addr", "0.0.0.0", "-port", "8080", "-username", "admin", "-password", "admin"]
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