# syntax=docker/dockerfile:1.7

ARG TARGETOS=linux
ARG TARGETARCH=amd64

FROM golang:alpine AS build
ARG APP_VERSION=dev
ARG GIT_REV=unknown
ARG BUILD_BRANCH=unknown
ARG BUILD_DATE=unknown
ARG BUILD_USER=ci
ENV GO111MODULE=on
ENV PATH="/go/bin:${PATH}"
WORKDIR /src
COPY . .
RUN apk add --no-cache bash git build-base protoc protobuf-dev \
 && go install google.golang.org/protobuf/cmd/protoc-gen-go@latest \
 && go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest \
 && bash ci/scripts/proto/generate.sh
WORKDIR /src/api/edge/callbacks
RUN --mount=type=cache,target=/root/.cache/go-build \
    --mount=type=cache,target=/go/pkg/mod \
    CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} \
    go build -trimpath -ldflags "\
      -s -w \
      -X github.com/tech/sendico/edge/callbacks/internal/appversion.Version=${APP_VERSION} \
      -X github.com/tech/sendico/edge/callbacks/internal/appversion.Revision=${GIT_REV} \
      -X github.com/tech/sendico/edge/callbacks/internal/appversion.Branch=${BUILD_BRANCH} \
      -X github.com/tech/sendico/edge/callbacks/internal/appversion.BuildUser=${BUILD_USER} \
      -X github.com/tech/sendico/edge/callbacks/internal/appversion.BuildDate=${BUILD_DATE}" \
    -o /out/callbacks .

FROM alpine:latest AS runtime
RUN apk add --no-cache ca-certificates tzdata wget
WORKDIR /app
COPY api/edge/callbacks/config.yml /app/config.yml
COPY api/edge/callbacks/entrypoint.sh /app/entrypoint.sh
COPY --from=build /out/callbacks /app/callbacks
RUN chmod +x /app/entrypoint.sh
EXPOSE 9420
ENTRYPOINT ["/app/entrypoint.sh"]
CMD ["/app/callbacks","--config.file","/app/config.yml"]