FROM golang:1.22-alpine AS builder
WORKDIR /src
COPY go.mod go.sum ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /out/harborforge-monitor ./cmd/harborforge-monitor

FROM alpine:3.20
RUN apk add --no-cache ca-certificates tzdata
WORKDIR /app
COPY --from=builder /out/harborforge-monitor /usr/local/bin/harborforge-monitor

ENV HF_MONITER_BACKEND_URL=https://monitor.hangman-lab.top \
    HF_MONITER_IDENTIFIER= \
    HF_MONITER_API_KEY= \
    HF_MONITER_REPORT_INTERVAL=30 \
    HF_MONITER_LOG_LEVEL=info \
    HF_MONITER_ROOTFS=/host

ENTRYPOINT ["/usr/local/bin/harborforge-monitor"]