# Build the manager binary
ARG BASE_IMAGE=alpine
ARG BASE_IMAGE_VERION=3.17
FROM --platform=$BUILDPLATFORM golang:1.18-alpine3.17 as builder

WORKDIR /workspace

# Copy the Go Modules manifests
COPY go.mod go.mod
COPY go.sum go.sum

# Copy the go source
COPY main.go main.go
COPY api/ api/
COPY pkg/ pkg/

# Build
ARG TARGETOS
ARG TARGETARCH
RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=0 GO111MODULE=on go build -a -o manager main.go

ARG BASE_IMAGE
ARG BASE_IMAGE_VERION
FROM ${BASE_IMAGE}:${BASE_IMAGE_VERION}

RUN apk add --no-cache ca-certificates=~20220614-r4 bash=~5.2.15-r0 expat=~2.5.0-r0 \
    && rm -rf /var/cache/apk/*

WORKDIR /
COPY --from=builder /workspace/manager .
COPY lua_configuration /lua_configuration
USER 1000

ENTRYPOINT ["/manager"]