diff options
Diffstat (limited to 'music-rest/distribution/cassandra/docker-entrypoint.sh')
| -rw-r--r-- | music-rest/distribution/cassandra/docker-entrypoint.sh | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/music-rest/distribution/cassandra/docker-entrypoint.sh b/music-rest/distribution/cassandra/docker-entrypoint.sh new file mode 100644 index 00000000..34825bd2 --- /dev/null +++ b/music-rest/distribution/cassandra/docker-entrypoint.sh @@ -0,0 +1,107 @@ +#!/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 + +_ip_address() { + # scrape the first non-localhost IP address of the container + # in Swarm Mode, we often get two IPs -- the container IP, and the (shared) VIP, and the container IP should always be first + ip address | awk ' + $1 == "inet" && $NF != "lo" { + gsub(/\/.+$/, "", $2) + print $2 + exit + } + ' +} + +if [ "$1" = 'cassandra' ]; then + : ${CASSANDRA_RPC_ADDRESS='0.0.0.0'} + + : ${CASSANDRA_LISTEN_ADDRESS='auto'} + if [ "$CASSANDRA_LISTEN_ADDRESS" = 'auto' ]; then + CASSANDRA_LISTEN_ADDRESS="$(_ip_address)" + fi + +echo "#############################################" +echo "############## Update music.cql #############" +echo "#############################################" + + if [ "$CASSANDRA_BROADCAST_ADDRESS" = 'auto' ]; then + CASSANDRA_BROADCAST_ADDRESS="$(_ip_address)" + fi + if [ "${MUSIC_REPLICATION_FACTOR}" ]; then + sed -ri 's/REPLICATION_FACTOR/'${MUSIC_REPLICATION_FACTOR}'/' "$f" + fi +done + +echo "#############################################" +echo "############## Update music.cql #############" +echo "#############################################" + +for f in /docker-entrypoint-initdb.d/a_music.cql; do + if [ "${MUSIC_REPLICATION_CLASS}" ]; then + sed -ri 's/REPLICATION_CLASS/'${MUSIC_REPLICATION_CLASS}'/' "$f" + fi + if [ "${MUSIC_REPLICATION_FACTOR}" ]; then + sed -ri 's/REPLICATION_FACTOR/'${MUSIC_REPLICATION_FACTOR}'/' "$f" + fi +done + +echo "#############################################" +echo "######Updating username and password #######" +echo "#############################################" +for f in /docker-entrypoint-initdb.d/b_pw.cql; do + if [ "${CASSUSER}" ]; then + sed -ri 's/CASSUSER/'${CASSUSER}'/' "$f" + fi + if [ "${CASSPASS}" ]; then + sed -ri 's/CASSPASS/'${CASSPASS}'/' "$f" + fi +done + +echo "#############################################" +echo "############## Let run cql's ################" +echo "#############################################" +for f in /docker-entrypoint-initdb.d/*; do + case "$f" in + *zzz*.cql) + echo "$0: running $f" && until $AM && cqlsh -u ${CASSUSER} -p ${CASSPASS} -f "$f"; + do >&2 echo "Cassandra is unavailable - sleeping [${f}] $C";let C=C+1; sleep 5; done & ;; + *a_music.cql) + echo "$0: running $f" && until $PW && cqlsh -u ${CASSUSER} -p ${CASSPASS} -f "$f" && AM=true; + do >&2 echo "Cassandra is unavailable - sleeping [${f}] $D";let D=D+1; sleep 5; done & ;; + *b_pw.cql) + echo "$0: running $f" && until cqlsh -u cassandra -p cassandra -f "$f" && PW=true; + do >&2 echo "Cassandra is unavailable - sleeping [${f}] $E";let E=E+1; sleep 5; done & ;; + *) echo "$0: ignoring $f" ;; + esac + + echo +done + + +echo "#############################################" +echo "########### Running Password CQL ############" +echo "#############################################" + +#echo "$0: running $f" && +#until cqlsh -u cassandra -p cassandra -f /pw.cql; +#do >&2 echo "Cassandra is unavailable - sleeping"; sleep 10; done + +echo "#############################################" +echo "########### Cassandra Running ###############" +echo "#############################################" + + +exec "$@"
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