weaviate-entrypoint.sh

#!/bin/bash

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#\ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
# \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
#  \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
#
# Copyright © 2016 - 2018 Weaviate. All rights reserved.
# LICENSE: https://github.com/semi-technologies/weaviate/blob/develop/LICENSE.md
# AUTHOR: Bob van Luijt (bob@kub.design)
# See www.creativesoftwarefdn.org for details
# Contact: @CreativeSofwFdn / bob@kub.design
###

# Defination of a env variables with default values
WEAVIATE_SCHEME=${WEAVIATE_SCHEME:-http}
WEAVIATE_PORT=${WEAVIATE_PORT:-80}
WEAVIATE_HOST=${WEAVIATE_HOST:-0.0.0.0}
WEAVIATE_CONFIG=${WEAVIATE_CONFIG:-cassandra_docker}
WEAVIATE_CONFIG_FILE=${WEAVIATE_CONFIG_FILE:-./weaviate.conf.json}
CQLVERSION=${CQLVERSION:-3.4.4}

# Loop for checking connection to cassandra DB
if [ "$WEAVIATE_CONFIG" == "cassandra_docker" ]; then
  counter=1
  until cqlsh --cqlversion=$CQLVERSION "$WEAVIATE_CASSANDRA_DB_HOST" -e exit; do
    >&2 echo "Cassandra is unavailable - sleeping"
    sleep 10
    ((counter++))
    if [ $counter -gt 10 ]; then
      echo "cassandra is not available trying to start without cassandra"
      break 
    fi
  done
else
  echo "DB is not cassandra"
fi

# Starting message
echo "STARTING: ${WEAVIATE_CONFIG}"

# Starting main process of container
exec ./weaviate --scheme=${WEAVIATE_SCHEME} --port=${WEAVIATE_PORT} --host=${WEAVIATE_HOST} --config=${WEAVIATE_CONFIG} --config-file=${WEAVIATE_CONFIG_FILE}