entrypoint.sh

#!/bin/sh

docker_run="docker run"
docker_run="$docker_run -e POSTGRES_DB=$INPUT_POSTGRESQL_DB"
docker_run="$docker_run -e POSTGRES_USER=$INPUT_POSTGRESQL_USER"
docker_run="$docker_run -e POSTGRES_PASSWORD=$INPUT_POSTGRESQL_PASSWORD"

if [ ! -z "$INPUT_POSTGRESQL_INIT_SCRIPTS" ]
then
  PWD=`pwd`
  INIT_DB_DIR="$PWD/$INPUT_POSTGRESQL_INIT_SCRIPTS"
  
  [ ! -d "$INIT_DB_DIR" ] && echo "WARNING: directory $INIT_DB_DIR DOES NOT exist"

  docker_run="$docker_run -v '$INIT_DB_DIR:/docker-entrypoint-initdb.d'"
fi

docker_run="$docker_run --name postgis -d -p 5432:5432 'postgis/postgis:$INPUT_POSTGRESQL_VERSION-$INPUT_POSTGIS_VERSION' $INPUT_POSTGRESQL_ARGUMENTS"

sh -c "$docker_run"

# give database a few seconds to initialize
sleep 5