#!/usr/bin/env bash

SWARM_VERSION="${SWARM_VERSION:-}"

FAST_BUILD="${FAST_BUILD:-}"

## fix coverity issue

sudo apt-get install -y -q ca-certificates

echo -n | openssl s_client -connect scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-certificates.crt

##

if [ "$FAST_BUILD" == "true" ]; then

echo "Fast build, skipping docker installations."

exit 0

fi

set -exu

sudo ip a ls

sudo ip r ls

sudo ss -antpl

export HOST_PORT="2375"

export SWARM_PORT="2377"

export HOST_IP="$(ip a show dev eth0 | grep "inet\b" | awk '{print $2}' | cut -d/ -f1)"

# because of swarm use docker-engine directly

export PRE_DOCKER_HOST="$DOCKER_HOST"

export DOCKER_HOST="tcp://127.0.0.1:${HOST_PORT}"

docker info

docker version

sudo -E apt-get update

sudo -E apt-get install -q -y wget

sudo -E apt-get -q -y --purge remove docker-engine

sudo -E apt-cache policy docker-engine

./.travis/get-docker-com.sh

sudo -E stop docker

#mkdir "${HOME}/.cache" || :

#pushd "${HOME}/.cache"

# wget -N "https://apt.dockerproject.org/repo/pool/main/d/docker-engine/docker-engine_${DOCKER_VERSION}_amd64.deb"

# sudo apt-get -f install

# sudo dpkg -i "$(ls *${DOCKER_VERSION}*)"

#popd

#rm -f "src/test/resources/logback.xml"

mv "src/test/resources/travis-logback.xml" "src/test/resources/logback.xml"

# https://github.com/docker/docker/issues/18113

sudo rm /var/lib/docker/network/files/local-kv.db

sudo cat /etc/default/docker

cat << EOF | sudo tee /etc/default/docker

DOCKER_OPTS="\

--dns 8.8.8.8 \

--dns 8.8.4.4 \

-D \

-H=unix:///var/run/docker.sock \

-H=tcp://0.0.0.0:${HOST_PORT} \

"

EOF

sudo cat /etc/default/docker

sudo bash -c ':> /var/log/upstart/docker.log'

date

sudo -E start docker

tries=20

sleep=5

for i in $(seq 1 $tries); do

if sudo grep "API listen on" /var/log/upstart/docker.log ; then

echo "Docker started. Delay $(($i * $sleep))"

break

elif [[ $i -ge $tries ]]; then

echo "Docker didn't start. Exiting!"

sudo cat /var/log/upstart/docker.log

exit 1

else

echo "Docker didn't start, sleeping for 5 secs..."

sleep $sleep

fi

done

sudo ss -antpl

curl -V

docker version || sudo cat /var/log/upstart/docker.log

docker info

set +u

cat <<EOF > "${HOME}/.docker-java.properties"

registry.username=${registry_username}

registry.password=${registry_password}

registry.email=${registry_email}

registry.url=https://index.docker.io/v1/

EOF

if [[ -n $SWARM_VERSION ]]; then

# export SWARM_PORT="${PRE_DOCKER_HOST##*:}"

docker pull swarm

# # kv store https://docs.docker.com/v1.11/engine/userguide/networking/get-started-overlay/

# docker run -d \

# -p "8500:8500" \

# -h "consul" \

# --name=consul \

# progrium/consul -server -bootstrap

#

# sleep 5

# SWARM_TOKEN=$(docker run swarm c)

# docker run \

# -d \

# --name=swarm_manager \

# -p ${SWARM_PORT}:2375 \

# "swarm:${SWARM_VERSION}" \

# manage token://${SWARM_TOKEN}

docker run \

-d \

-p ${SWARM_PORT}:2375 \

--name=swarm_manager \

swarm manage --engine-refresh-min-interval "3s" --engine-refresh-max-interval "6s" "nodes://${HOST_IP}:${HOST_PORT}"

# swarm manage --engine-refresh-min-interval "3s" --engine-refresh-max-interval "6s" "consul://${HOST_IP}:8500"

# join engine to swarm

docker run \

-d \

"--name=swarm_join" \

"swarm:${SWARM_VERSION}" \

join --advertise="${HOST_IP}:${HOST_PORT}" --delay="0s" --heartbeat "5s" "nodes://${HOST_IP}:${HOST_PORT}"

# join --advertise="${HOST_IP}:${HOST_PORT}" --delay="0s" --heartbeat "5s" "token://${SWARM_TOKEN}"

docker run --rm \

"swarm:${SWARM_VERSION}" list "nodes://${HOST_IP}:${HOST_PORT}"

docker ps -a

sudo ss -antpl

sleep 30

docker logs swarm_join

docker logs swarm_manager

# docker logs consul

# switch to swarm connection

DOCKER_HOST="$PRE_DOCKER_HOST"

docker version

docker info

NODES=$(docker info | grep "Nodes:" | awk '{ print $2 }')

if [[ $NODES -eq "0" ]]; then

echo "Swarm didn't connect"

exit 1

fi

# test via swarm

docker pull busybox

fi