50 lines
1.1 KiB
Docker
50 lines
1.1 KiB
Docker
# Dockerfile for Nerd Monitor Agent
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# Multi-stage build optimized for minimal size
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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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# Build the agent
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o bin/nerd-monitor-agent ./cmd/agent
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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 (minimal)
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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-agent /app/nerd-monitor-agent
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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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# Default environment variables
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ENV SERVER=localhost:8080
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ENV INTERVAL=15s
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# Run the agent
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ENTRYPOINT ["/app/nerd-monitor-agent"]
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CMD ["--server", "${SERVER}", "--interval", "${INTERVAL}"]
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