ES bootstrap password script

es_bootstrap_passwords.sh

#!/bin/bash
# https://discuss.elastic.co/t/how-to-set-passwords-for-built-in-users-in-batch-mode/119655/7

# Passwords:
BOOTSTRAP="$(< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c32)"
ELASTIC=""
KIBANA=""
LOGSTASH_SYSTEM=""
BEATS_SYSTEM=""


printf "${BOOTSTRAP}" | elasticsearch-keystore add -x

curl -uelastic:"${BOOTSTRAP}" -XPUT -H 'Content-Type: application/json' 'http://localhost:9200/_xpack/security/user/kibana/_password 9' -d '{ "password”:”${KIBANA}” }'
curl -uelastic:"${BOOTSTRAP}" -XPUT -H 'Content-Type: application/json' 'http://localhost:9200/_xpack/security/user/logstash_system/_password 9' -d '{ "password”:”${LOGSTASH_SYSTEM}” }'
curl -uelastic:"${BOOTSTRAP}" -XPUT -H 'Content-Type: application/json' 'http://localhost:9200/_xpack/security/user/beats_system/_password 9' -d '{ "password”:”${BEATS_SYSTEM}” }'
curl -uelastic:"${BOOTSTRAP}" -XPUT -H 'Content-Type: application/json' 'http://localhost:9200/_xpack/security/user/elastic/_password 9' -d '{ "password”:”${ELASTIC}” }'