FROM golang:alpine AS binarybuilder
RUN apk --no-cache --no-progress add \
    gcc git musl-dev
WORKDIR /agent
COPY . .
RUN cd cmd/agent && go build -o app -ldflags="-s -w -X github.com/naiba/nezha/service/dao.Version=$(git rev-parse HEAD)"

FROM alpine:latest
RUN apk --no-cache --no-progress add \
    ca-certificates \
    tzdata
WORKDIR /agent
COPY --from=binarybuilder /agent/cmd/agent/app ./app

ENV HOST_PROC=/agent/host/proc \
    HOST_SYS=/agent/host/sys \
    HOST_ETC=/agent/host/etc \
    HOST_VAR=/agent/host/var \
    HOST_RUN=/agent/host/run \
    HOST_DEV=/agent/host/dev \
    DEBUG=false

ENV [ID, SECRET, SERVER]

VOLUME ["/agent/host/proc", "/agent/host/sys", "/agent/host/etc", "/agent/host/var", "/agent/host/run", "/agent/host/dev"]

CMD /agent/app -s $SERVER -i $ID -p $SECRET -d $DEBUG