#!/bin/bash
# -----------------------------------------------------------------------------
# Remotely configures & starts ONOS for the first time.
# -----------------------------------------------------------------------------

[ ! -d "$ONOS_ROOT" ] && echo "ONOS_ROOT is not defined" >&2 && exit 1
. $ONOS_ROOT/tools/build/envDefaults

node=${1:-$OCI}
remote=$ONOS_USER@$node

# ONOS boot features
export ONOS_BOOT_FEATURES="${ONOS_BOOT_FEATURES:-webconsole,onos-api,onos-core,onos-incubator,onos-cli,onos-rest,onos-gui}"

# ONOS builtin apps and providers ignited by default
export ONOS_APPS="${ONOS_APPS:-drivers,openflow}"

# Generate a cluster.json from the ON* environment variables
CDEF_FILE=/tmp/${remote}.cluster.json
echo "{ \"ipPrefix\": \"$ONOS_NIC\"," > $CDEF_FILE
echo "  \"nodes\":[" >> $CDEF_FILE
for node in $(env | sort | egrep "OC[2-9]+" | cut -d= -f2); do
    echo "  { \"id\": \"$node\", \"ip\": \"$node\", \"tcpPort\": 9876 }," >> $CDEF_FILE
done
echo "  { \"id\": \"$OC1\", \"ip\": \"$OC1\", \"tcpPort\": 9876 }" >> $CDEF_FILE
echo "]}" >> $CDEF_FILE
scp -q $CDEF_FILE $remote:$ONOS_INSTALL_DIR/config/cluster.json

ssh $remote "
    echo \"onos.ip = \$(sudo ifconfig | grep $ONOS_NIC | cut -d: -f2 | cut -d\\  -f1)\" \
        >> $ONOS_INSTALL_DIR/$KARAF_DIST/etc/system.properties

    # Drop copycat related log level for the console
    echo "log4j.logger.net.kuujo.copycat= INFO" \
        >> $ONOS_INSTALL_DIR/$KARAF_DIST/etc/org.ops4j.pax.logging.cfg

    # Patch the Apache Karaf distribution file to load ONOS boot features
    perl -pi.old -e \"s|^(featuresBoot=.*,management)(,webconsole,.*)|\1,$ONOS_BOOT_FEATURES|\" \
        $ONOS_INSTALL_DIR/$KARAF_DIST/etc/org.apache.karaf.features.cfg

    # Customize which builtin apps should be ignited
    for app in $(echo $ONOS_APPS | tr ',' ' '); do
        touch $ONOS_INSTALL_DIR/apps/org.onosproject.\$app/active
    done
"

# Generate a default tablets.json from the ON* environment variables
TDEF_FILE=/tmp/${remote}.tablets.json
onos-gen-partitions $TDEF_FILE
scp -q $TDEF_FILE $remote:$ONOS_INSTALL_DIR/config/tablets.json

# Copy tools/package/config/ to remote
scp -qr ${ONOS_ROOT}/tools/package/config/ $remote:$ONOS_INSTALL_DIR/

# Copy the desired initial network configuration to remote if needed
[ -n "$ONOS_CFG" -a -f "$ONOS_CFG" -a "${1:-$OCI}" = "$OC1" ] && \
    scp $ONOS_CFG $remote:$ONOS_INSTALL_DIR/config/network-cfg.json