#!/bin/bash

# Copyright 2016 The Kubernetes Authors All rights reserved.
#
# 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 script runs the integration tests on a Linux machine for the none Driver

# The script expects the following env variables:
# MINIKUBE_LOCATION: GIT_COMMIT from upstream build.
# COMMIT: Actual commit ID from upstream build
# EXTRA_BUILD_ARGS (optional): Extra args to be passed into the minikube integrations tests
# access_token: The Github API access token. Injected by the Jenkins credential provider. 


set -e

OS="linux"
ARCH="amd64"
DRIVER="none"
JOB_NAME="none_Linux"
EXTRA_START_ARGS="--bootstrapper=kubeadm"
EXPECTED_DEFAULT_DRIVER="kvm2"

SUDO_PREFIX="sudo -E "
export KUBECONFIG="/root/.kube/config"

# "none" driver specific cleanup from previous runs.
sudo kubeadm reset -f || true
# kubeadm reset may not stop pods immediately
docker rm -f $(docker ps -aq) >/dev/null 2>&1 || true

# Cleanup data directory
sudo rm -rf /data/*
# Cleanup old Kubernetes configs
sudo rm -rf /etc/kubernetes/*
sudo rm -rf /var/lib/minikube/* 

# Stop any leftover kubelet
sudo systemctl is-active --quiet kubelet \
  && echo "stopping kubelet" \
  && sudo systemctl stop -f kubelet

 # conntrack is required for kubernetes 1.18 and higher for none driver
if ! conntrack --version &>/dev/null; then
  echo "WARNING: contrack is not installed. will try to install."
  sudo apt-get update -qq
  sudo apt-get -qq -y install conntrack
fi

 # socat is required for kubectl port forward which is used in some tests such as validateHelmTillerAddon
if ! which socat &>/dev/null; then
  echo "WARNING: socat is not installed. will try to install."
  sudo apt-get update -qq
  sudo apt-get -qq -y install socat
fi

mkdir -p cron && gsutil -m rsync "gs://minikube-builds/${MINIKUBE_LOCATION}/cron" cron || echo "FAILED TO GET CRON FILES"
sudo install cron/cleanup_and_reboot_Linux.sh /etc/cron.hourly/cleanup_and_reboot || echo "FAILED TO INSTALL CLEANUP"

# We need this for reasons now
sudo sysctl fs.protected_regular=0

source ./common.sh