init

#!/usr/bin/bash -x

# BEGINNING BOOTSTRAP SCRIPT
SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
HOMEDIR=$(eval echo "~`whoami`")
source /etc/environment || :

# determine version
if [ -z "$1" ]; then
  VERSION="v2"
else
  VERSION="$1"
fi

# Control and Bastion tiers - must form an etcd2 cluster first
if [ "$NODE_ROLE" = "control" ] || [ "$NODE_ROLE" = "bastion" ]; then
  sudo ${SCRIPTDIR}/$VERSION/util/etcd2-setup.sh $SCRIPTDIR
fi
if [ "$NODE_ROLE" = "it-hybrid" ]; then
  sudo ${SCRIPTDIR}/itv1/util/etcd2-setup.sh $SCRIPTDIR
fi

# Worker tier - must run the IAM proxy setup before any other containers
# Version v2 of util scripts does not have this file
if [[ "$NODE_ROLE" = "worker" && -f ${SCRIPTDIR}/$VERSION/util/iam-proxy.sh ]]; then
  sudo ${SCRIPTDIR}/$VERSION/util/iam-proxy.sh $SCRIPTDIR
fi

# run appropriate setup-credentials script
# must happen after etcd2 peers so that etcdctl can actually be used
${SCRIPTDIR}/$VERSION/util/setup-credentials.sh || :

# SETUP profile.d
sudo mkdir /etc/profile.d || :
sudo cp ${SCRIPTDIR}/$VERSION/profile.d/* /etc/profile.d/. 2>/dev/null || :
sudo cp --dereference ${SCRIPTDIR}/$VERSION/profile.d/${NODE_ROLE}/* /etc/profile.d/.

# SETUP SCRIPTS
for script in $(ls ${SCRIPTDIR}/$VERSION/setup|grep -e '.sh$')
do
    sudo ${SCRIPTDIR}/$VERSION/setup/${script}
done

# ETCD OVERRIDES
# This must be after setup scripts are run so that defaults don't overwrite
# custom-provided etcd vals
${SCRIPTDIR}/$VERSION/util/seed-etcd.sh || :

# The mesos-credentials.sh script must run after seed-etcd.sh
sudo ${SCRIPTDIR}/$VERSION/util/mesos-credentials.sh || :

# The klam-ssh.sh script must run after seed-etcd.sh
sudo ${SCRIPTDIR}/$VERSION/util/klam-ssh.sh || :

etcdctl get /environment/SCRIPTS-FORK
if [[ $? = 4 ]]; then
  # 4 == 404 - key not found
  # case where a node is joining a pre-existing cluster
  SCRIPTS_REV=$(cd $SCRIPTDIR && git rev-parse HEAD)
  etcdctl set /environment/SCRIPTS-FORK adobe-platform
  etcdctl set /environment/SCRIPTS-SHA  $SCRIPTS_REV
fi

# CURRENT_REV=$(cd $SCRIPTDIR && git rev-parse HEAD)
# CLUSTER_REV=$(etcdctl get /environment/SCRIPTS-SHA)
# if [[ "$CLUSTER_REV" != "$CURRENT_REV" ]]; then
#   cd $SCRIPTDIR && git reset --hard && git checkout $CLUSTER_REV
#   $SCRIPTDIR/init $1
#   exit 0
# fi

# start services specified in $(etcdctl get /environment/services)
# mapped to the /opt directory of these scripts
etcdctl get /environment/services
if [[ $? = 4 ]]; then
  etcdctl set /environment/services "sumologic datadog"
fi
for service in $(etcdctl get /environment/services)
do
    servicedir=${SCRIPTDIR}/${VERSION}/opt/${service}
    if [[ ! -d $servicedir ]]; then
        continue
    fi
    for unit in $(ls $servicedir|grep -e '.service$\|.timer$')
    do
        sudo fleetctl submit $servicedir/$unit
        sudo fleetctl start $unit
    done
done

function submit-fleet-unit() {
    sudo fleetctl submit $@
    while [ $? != 0 ]; do sleep 1; sudo fleetctl submit $@; done
}
# FLEET UNITS SPECIFIC TO THIS NODE
for unit in $(ls ${SCRIPTDIR}/$VERSION/fleet-local/${NODE_ROLE}|grep -e '.service$')
do
    submit-fleet-unit ${SCRIPTDIR}/$VERSION/fleet-local/${NODE_ROLE}/${unit}
    sudo fleetctl start "${unit%.service}${COREOS_PRIVATE_IPV4}"
done
# GENERAL-PURPOSE UNITS
for unit in $(ls ${SCRIPTDIR}/$VERSION/fleet|grep -e '.service$\|.timer$')
do
    submit-fleet-unit ${SCRIPTDIR}/$VERSION/fleet/${unit}
    sudo fleetctl start ${SCRIPTDIR}/$VERSION/fleet/${unit}
done