#!/bin/bash
set -e

cleanup()
{
    local exit=$?
    kill $PID || true
    wait $PID || true
    exit $exit
}

cd $(dirname $0)/..

echo Running tests

export SOCK=/var/run/dind.sock
export DOCKER_HOST=unix://${SOCK}
export CATTLE_DOCKER_USE_BOOT2DOCKER=true
export INCLUSTER_CONFIG=false

ip link set dev eth0 mtu 1300


if grep overlay /proc/filesystems; then
    STORAGE=overlay
else
    STORAGE=aufs
fi
docker daemon -s $STORAGE -D -H $DOCKER_HOST >/tmp/docker.log 2>&1 &
PID=$!
trap cleanup EXIT

sleep 1

IDS=$(docker ps -qa)
if [ -n "$IDS" ]; then
    docker kill $(docker ps -qa) || true
    docker rm -fv $(docker ps -qa) || true
fi

export ARCH=amd64 K8S_VERSION=v1.2.4
docker run -d \
    --volume=/:/rootfs:ro \
    --volume=/sys:/sys:rw \
    --volume=/var/lib/docker/:/var/lib/docker:rw \
    --volume=/var/lib/kubelet/:/var/lib/kubelet:rw \
    --volume=/var/run:/var/run:rw \
    --volume=/var/run/dind.sock:/var/run/docker.sock:rw \
    --net=host \
    --pid=host \
    --privileged \
    gcr.io/google_containers/hyperkube-${ARCH}:${K8S_VERSION} \
    /hyperkube kubelet \
        --hostname-override=127.0.0.1 \
        --api-servers=http://localhost:8080 \
        --config=/etc/kubernetes/manifests \
        --cluster-dns=10.0.0.10 \
        --cluster-domain=cluster.local \
        --allow-privileged --v=2
docker ps -a

echo "Waiting for kubernetes"
until $(curl --output /dev/null --silent --fail http://localhost:8080/api/v1/services); do
    printf '.'
    sleep 5
done

mkdir -p /etc/kubernetes/ssl
cat > /etc/kubernetes/ssl/kubeconfig << EOF
apiVersion: v1
kind: Config
clusters:
- cluster:
    api-version: v1
    insecure-skip-tls-verify: true
    server: "http://localhost:8080"
  name: "Default"
contexts:
- context:
    cluster: "Default"
    user: "Default"
  name: "Default"
current-context: "Default"
users:
- name: "Default"
  user:
    token: "test"
EOF

PACKAGES=". $(find -name '*.go' | xargs -I{} dirname {} |  cut -f2 -d/ | sort -u | grep -Ev '(^\.$|.git|.trash-cache|vendor|bin)' | sed -e 's!^!./!' -e 's!$!/...!')"

[ "${ARCH}" == "amd64" ] && RACE=-race
go test ${RACE} -cover -tags=test ${PACKAGES}