#!/usr/bin/env bash
set -euo pipefail

apk add nifi nifi-openrc curl

test -x /usr/bin/nifi
test -x /usr/lib/nifi/bin/nifi.sh
test -d /etc/nifi
test -L /usr/lib/nifi/conf
test "$(readlink /usr/lib/nifi/conf)" = /etc/nifi
test -d /var/lib/nifi
test -d /var/log/nifi
test -f /etc/init.d/nifi
test -f /etc/conf.d/nifi
test -d /usr/lib/nifi/docs
test "$(stat -c '%U:%G %a' /var/lib/nifi)" = "nifi:nifi 750"

rc-update add nifi default || true
test -L /etc/runlevels/default/nifi
rc-service nifi start

for _attempt in $(seq 1 300); do
	if curl --fail --insecure --silent --show-error \
		https://localhost:8443/nifi/ >/dev/null; then
		break
	fi
	sleep 1
done

curl --fail --insecure --silent --show-error https://localhost:8443/nifi/ >/dev/null
grep -q 'Generated Username' /var/log/nifi/nifi-app.log
grep -q 'Generated Password' /var/log/nifi/nifi-app.log
rc-service nifi status
rc-service nifi stop