#!/bin/bash

if [ "$ELASTICSEARCH_HOSTNAME" != "" ]; then
    sed -i -r "s/^(#\s?+)?elasticsearch.url: .+/elasticsearch.url: \"http:\/\/${ELASTICSEARCH_HOSTNAME}\/\"/" /opt/kibana/config/kibana.yml
fi

sed -i -r 's/^(#\s*)?server.host: .+/server.host: "0.0.0.0"/' /opt/kibana/config/kibana.yml

if [ "$KIBANA_PORT" != "" ]; then
    sed -i -E "s/^(#\s?+)?server.port: .+/server.port: $KIBANA_PORT/" /opt/kibana/config/kibana.yml
fi

if [ "$KIBANA_INDEX" != "" ]; then
    sed -i -E "s/^(#\s?+)?kibana\.index: .+/kibana.index: $KIBANA_INDEX/" /opt/kibana/config/kibana.yml
fi

su -c /opt/kibana/bin/kibana kibana