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#!/bin/bash
set -e
# first arg is `-f` or `--some-option`
# or there are no args
if [ "$#" -eq 0 ] || [ "${1#-}" != "$1" ]; then
set -- cassandra -f "$@"
fi
# allow the container to be started with `--user`
if [ "$1" = 'cassandra' -a "$(id -u)" = '0' ]; then
chown -R cassandra /var/lib/cassandra /var/log/cassandra "$CASSANDRA_CONFIG"
exec gosu cassandra "$BASH_SOURCE" "$@"
fi
if [ "$1" = 'cassandra' ]; then
: ${CASSANDRA_RPC_ADDRESS='0.0.0.0'}
: ${CASSANDRA_LISTEN_ADDRESS='auto'}
if [ "$CASSANDRA_LISTEN_ADDRESS" = 'auto' ]; then
CASSANDRA_LISTEN_ADDRESS="$(hostname --ip-address)"
fi
: ${CASSANDRA_BROADCAST_ADDRESS="$CASSANDRA_LISTEN_ADDRESS"}
if [ "$CASSANDRA_BROADCAST_ADDRESS" = 'auto' ]; then
CASSANDRA_BROADCAST_ADDRESS="$(hostname --ip-address)"
fi
: ${CASSANDRA_BROADCAST_RPC_ADDRESS:=$CASSANDRA_BROADCAST_ADDRESS}
if [ -n "${CASSANDRA_NAME:+1}" ]; then
: ${CASSANDRA_SEEDS:="cassandra"}
fi
: ${CASSANDRA_SEEDS:="$CASSANDRA_BROADCAST_ADDRESS"}
sed -ri 's/(- seeds:).*/\1 "'"$CASSANDRA_SEEDS"'"/' "$CASSANDRA_CONFIG/cassandra.yaml"
for yaml in \
broadcast_address \
broadcast_rpc_address \
cluster_name \
endpoint_snitch \
listen_address \
num_tokens \
rpc_address \
start_rpc \
; do
var="CASSANDRA_${yaml^^}"
val="${!var}"
if [ "$val" ]; then
sed -ri 's/^(# )?('"$yaml"':).*/\2 '"$val"'/' "$CASSANDRA_CONFIG/cassandra.yaml"
fi
done
for rackdc in dc rack; do
var="CASSANDRA_${rackdc^^}"
val="${!var}"
if [ "$val" ]; then
sed -ri 's/^('"$rackdc"'=).*/\1 '"$val"'/' "$CASSANDRA_CONFIG/cassandra-rackdc.properties"
fi
done
fi
for f in /docker-entrypoint-initdb.d/*.cql; do
if [ "${CASSUSER}" ]; then
sed -ri 's/CASSUSER/'${CASSUSER}'/' "$f"
fi
if [ "${CASSPASS}" ]; then
sed -ri 's/CASSPASS/'${CASSPASS}'/' "$f"
fi
done
echo "################################ Let run Scripts ##############################"
for f in /docker-entrypoint-initdb.d/*; do
case "$f" in
*.cql)
echo "$0: running $f" && until cqlsh -u cassandra -p cassandra -f "$f"; do >&2 echo "Cassandra is unavailable - sleeping"; sleep 2; done & ;;
*) echo "$0: ignoring $f" ;;
esac
echo
done
echo "################################ Let run Scripts End ##############################"
exec "$@"
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