# 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:1.12-alpine3.9 AS build-env

# Install required packages
RUN apk add --no-cache wget git make build-base protobuf protobuf-dev

# Prepare directory structure
RUN ["mkdir", "-p", "/build"]
RUN ["mkdir", "-p", "$GOPATH/src", "$GOPATH/pkg", "$GOPATH/bin"]
RUN ["mkdir", "-p", "$GOPATH/src/github.com/opencord"]
RUN ["mkdir", "-p", "$GOPATH/src/github.com/opencord/voltha-openolt-adapter"]

WORKDIR $GOPATH/src/github.com/opencord/voltha-openolt-adapter

COPY adaptercore ./adaptercore
COPY config ./config
COPY vendor ./vendor
COPY *.go ./

# Build openolt
RUN go build -o /build/openolt

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

FROM alpine:3.9.4

# Set the working directory
WORKDIR /app

# Copy required files
COPY --from=build-env /build/openolt /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

LABEL org.label-schema.schema-version=1.0 \
      org.label-schema.name=voltha-openolt-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