# Copyright 2016 The Kubernetes 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.

# This file creates a build environment for building and running kubernetes
# unit and integration tests

FROM gcr.io/k8s-testimages/bootstrap

# hint to kubetest that it is in CI
ENV KUBETEST_IN_DOCKER="true"

# Go standard envs
ENV GOPATH /go
ENV PATH /usr/local/go/bin:$PATH

RUN mkdir -p /go/bin
ENV PATH $GOPATH/bin:$PATH

# setup k8s repo symlink
RUN mkdir -p /go/src/k8s.io/kubernetes \
    && ln -s /go/src/k8s.io/kubernetes /workspace/kubernetes

# preinstall:
# - graphviz package for graphing profiles
# - bc for shell to junit
# - rpm for building RPMs with Bazel
RUN apt-get update && \
    apt-get install -y bc \
    rpm && \
    rm -rf /var/lib/apt/lists/*

# replace kubectl with one from K8S_RELEASE
ARG K8S_RELEASE=latest
RUN rm -f $(which kubectl) && \
    export KUBECTL_VERSION=$(curl https://storage.googleapis.com/kubernetes-release/release/${K8S_RELEASE}.txt) && \
    wget https://storage.googleapis.com/kubernetes-release/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl -O /usr/local/bin/kubectl && \
    chmod +x /usr/local/bin/kubectl

# install go
ENV GO_VERSION 1.12.5
ENV GO_TARBALL "go${GO_VERSION}.linux-amd64.tar.gz"
RUN wget -q "https://storage.googleapis.com/golang/${GO_TARBALL}" && \
    tar xzf "${GO_TARBALL}" -C /usr/local && \
    rm "${GO_TARBALL}"

RUN  go get github.com/onsi/ginkgo/ginkgo \
    && go get golang.org/x/lint/golint

RUN curl -sSL -o /usr/local/bin/kind https://github.com/kubernetes-sigs/kind/releases/download/0.2.1/kind-linux-amd64 \
    && chmod +x /usr/local/bin/kind