Dockerfile.agent

# syntax=docker/dockerfile:1

# Build the Go application
FROM --platform=$BUILDPLATFORM golang:1.21 AS build-stage

WORKDIR /temp

ARG TARGETARCH
RUN if [ "$TARGETARCH" = "amd64" ]; then \
      wget https://download.docker.com/linux/static/stable/x86_64/docker-24.0.7.tgz; \
    fi
ARG TARGETARCH
RUN if [ "$TARGETARCH" = "arm64" ]; then \
      wget https://download.docker.com/linux/static/stable/aarch64/docker-24.0.7.tgz; \
    fi
RUN cd /bin && tar xvzf /temp/docker-24.0.7.tgz --strip-components 1 docker/docker
ARG TARGETARCH
RUN if [ "$TARGETARCH" = "amd64" ]; then \
      curl -SL https://github.com/docker/compose/releases/download/v2.23.3/docker-compose-linux-x86_64 -o /bin/docker-compose; \
    fi
ARG TARGETARCH
RUN if [ "$TARGETARCH" = "arm64" ]; then \
      curl -SL https://github.com/docker/compose/releases/download/v2.23.3/docker-compose-linux-aarch64 -o /bin/docker-compose; \
    fi
RUN chmod 755 /bin/docker-compose

WORKDIR /app

COPY go.mod go.sum ./
RUN go mod download

COPY . ./

ARG TARGETOS TARGETARCH
RUN CGO_ENABLED=0 GOOS=$TARGETOS GOARCH=$TARGETARCH go build -o /dokemon-agent ./cmd/agent

RUN mkdir -p /data

# Deploy the application binary into a lean image
FROM --platform=$BUILDPLATFORM gcr.io/distroless/base-debian11 AS build-release-stage

WORKDIR /

COPY --from=build-stage /dokemon-agent /dokemon-agent
COPY --from=build-stage /data /data
COPY --from=build-stage /bin/docker /bin/docker
COPY --from=build-stage /bin/docker-compose /bin/docker-compose

ENTRYPOINT ["/dokemon-agent"]