ARG DOCKERHUB_MIRROR=
ARG GOLANG_VERSION

FROM ${DOCKERHUB_MIRROR}golang:${GOLANG_VERSION}

RUN apk add --update ca-certificates util-linux setpriv bash openssh

RUN ln -sf /bin/bash /bin/sh

COPY ./tests/cmd/signal-reporter/main.go /tmp/signal-reporter/main.go

RUN --mount=type=cache,id=shellhub-go-build,target=/root/.cache/go-build,sharing=shared \
    cd /tmp/signal-reporter && go build -o /usr/local/bin/signal-reporter main.go && rm -rf /tmp/signal-reporter

WORKDIR $GOPATH/src/github.com/shellhub-io/shellhub

COPY ./go.mod ./go.sum ./

WORKDIR $GOPATH/src/github.com/shellhub-io/shellhub/agent

COPY ./agent/go.mod ./agent/go.sum ./

RUN --mount=type=cache,id=shellhub-go-mod,target=/go/pkg/mod,sharing=shared \
    go mod download

ARG SHELLHUB_VERSION=latest
ARG GO_TAGS=""

COPY ./pkg $GOPATH/src/github.com/shellhub-io/shellhub/pkg
COPY ./agent .

WORKDIR $GOPATH/src/github.com/shellhub-io/shellhub

RUN --mount=type=cache,id=shellhub-go-mod,target=/go/pkg/mod,sharing=shared \
    go mod download

WORKDIR $GOPATH/src/github.com/shellhub-io/shellhub/agent

RUN --mount=type=cache,id=shellhub-go-mod,target=/go/pkg/mod,sharing=shared \
    --mount=type=cache,id=shellhub-go-build,target=/root/.cache/go-build,sharing=shared \
    go build -tags "${GO_TAGS}" -ldflags "-X main.AgentVersion=${SHELLHUB_VERSION}"

ARG USERNAME
ARG PASSWORD

RUN echo "${USERNAME}:${PASSWORD}" | chpasswd

ENTRYPOINT ["./agent"]