# Copyright 2016 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# -------------
# Build stage

FROM golang:1.13.8-alpine3.11 AS build-env

# Prepare directory structure
WORKDIR /go/src

# Copy common files.
COPY vendor ./vendor

# Copy files
COPY cmd ./cmd
COPY go.mod ./
COPY go.sum ./

ARG org_label_schema_version=unknown
ARG org_label_schema_vcs_url=unknown
ARG org_label_schema_vcs_ref=unknown
ARG org_label_schema_build_date=unknown
ARG org_opencord_vcs_commit_date=unknown
ARG org_opencord_vcs_dirty=unknown

# Build openonu
SHELL ["/bin/ash", "-o", "pipefail", "-c"]
ENV GO111MODULE=on
RUN go build -mod=vendor -o /go/bin/openonu \
	-ldflags \
	"-X test.internal/openadapter/config/version.version=$org_label_schema_version \
	 -X test.internal/openadapter/config/version.vcsRef=$org_label_schema_vcs_ref  \
	 -X test.internal/openadapter/config/version.vcsDirty=$org_opencord_vcs_dirty \
	 -X test.internal/openadapter/config/version.goVersion=$(go version 2>&1 | sed -E  's/.*go([0-9]+\.[0-9]+\.[0-9]+).*/\1/g') \
	 -X test.internal/openadapter/config/version.os=$(go env GOHOSTOS) \
	 -X test.internal/openadapter/config/version.arch=$(go env GOHOSTARCH) \
	 -X test.internal/openadapter/config/version.buildTime=$org_label_schema_build_date" \
	 ./cmd/openonu.go

# -------------
# Image creation stage

FROM alpine:3.11.3

# Set the working directory
WORKDIR /app

# Copy required files
COPY --from=build-env /go/bin/openonu /app/

# Label image
ARG org_label_schema_version=unknown
ARG org_label_schema_vcs_url=unknown
ARG org_label_schema_vcs_ref=unknown
ARG org_label_schema_build_date=unknown
ARG org_opencord_vcs_commit_date=unknown
ARG org_opencord_vcs_dirty=unknown

LABEL org.label-schema.schema-version=1.0 \
      org.label-schema.name=voltha-openonu-adapter-go \
      org.label-schema.version=$org_label_schema_version \
      org.label-schema.vcs-url=$org_label_schema_vcs_url \
      org.label-schema.vcs-ref=$org_label_schema_vcs_ref \
      org.label-schema.build-date=$org_label_schema_build_date \
      org.opencord.vcs-commit-date=$org_opencord_vcs_commit_date \
      org.opencord.vcs-dirty=$org_opencord_vcs_dirty

CMD [ '/app/openonu' ]