# Copyright 2017-present Open Networking Foundation
#
# 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.

# xosproject/kubernetes-synchronizer
FROM xosproject/alpine-grpc-base:0.9.0

# Install curl (to download kubectl later)
RUN apk add --no-cache curl

# Install pip packages
COPY requirements.txt /tmp/requirements.txt
RUN pip install -r /tmp/requirements.txt \
 && pip freeze > /var/xos/pip_freeze_kubernetes_service_`date -u +%Y%m%dT%H%M%S`

# Copy code
COPY xos/synchronizer /opt/xos/synchronizers/kubernetes
COPY VERSION /opt/xos/synchronizers/kubernetes/

# Install kubectl
ENV KUBECTL_VERSION "1.12.6"
ENV KUBECTL_SHA256SUM "ff94e3024dd245bf8761fac1b244776b169ade056daec2e1ccaf9b65f1d646ca"
RUN curl -L -o /tmp/kubectl "https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VERSION}/bin/linux/amd64/kubectl" \
  && echo "$KUBECTL_SHA256SUM  /tmp/kubectl" | sha256sum -c - \
  && mv /tmp/kubectl /usr/local/bin/kubectl \
  && chmod a+x /usr/local/bin/kubectl \
  && rm -f /tmp/kubectl

WORKDIR "/opt/xos/synchronizers/kubernetes"

# 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=kubernetes-synchronizer \
      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

CMD ["/usr/bin/python", "/opt/xos/synchronizers/kubernetes/kubernetes-synchronizer.py"]