#!/bin/sh
set -eu
stage=/tmp/tera-ui-settings
mkdir -p "$stage"
for name in api web logd; do wget -q -T 30 -O "$stage/$name" "http://192.168.0.100:9001/$name"; done
echo '__APIHASH__  '"$stage/api" | sha256sum -c -
echo '__WEBHASH__  '"$stage/web" | sha256sum -c -
echo '__LOGDHASH__  '"$stage/logd" | sha256sum -c -
grep -q '^PORT=80$' /etc/tera/teraweb.env
backup=/userdata/tera-backups/ui-settings-$(date +%Y%m%d-%H%M%S)
mkdir -p "$backup"
cp -p /usr/bin/tera-api "$backup/api"
cp -p /usr/bin/tera-clone-demo-web "$backup/web"
cp -p /usr/bin/tera-logd "$backup/logd"
echo "BACKUP=$backup"
start_logd() {
 : > /run/tera-logd/deploy-startup.log
 chown tera-logd:tera /run/tera-logd/deploy-startup.log
 chmod 640 /run/tera-logd/deploy-startup.log
 (
  set -a
  . /etc/tera/tera-logd.env
  set +a
  start-stop-daemon -S -q -b -m -p /run/tera-logd/tera-logd.pid -c tera-logd:tera -x /bin/sh -- -c 'exec /usr/bin/tera-logd > /run/tera-logd/deploy-startup.log 2>&1'
 )
 for n in $(seq 1 30); do
  if [ -S /run/tera-logd/log-store.sock ] && grep -q 'serving authoritative log storage' /run/tera-logd/deploy-startup.log && kill -0 "$(cat /run/tera-logd/tera-logd.pid)" 2>/dev/null; then return 0; fi
  sleep 1
 done
 cat /run/tera-logd/deploy-startup.log
 return 1
}
start_api() {
 (
  set -a
  . /etc/tera/tera-api.env
  set +a
  start-stop-daemon -S -q -b -m -p /run/tera-api.pid -c tera:tera -x /bin/sh -- -c 'exec /usr/bin/tera-api > /run/tera-api/ui-settings-startup.log 2>&1'
 )
}
rollback() {
 trap - EXIT
 /etc/init.d/S61teraweb stop || true
 /etc/init.d/S50tera-api stop || true
 /etc/init.d/S44tera-logd stop || true
 cp "$backup/api" /usr/bin/tera-api.restore
 cp "$backup/web" /usr/bin/tera-clone-demo-web.restore
 chmod 755 /usr/bin/tera-api.restore /usr/bin/tera-clone-demo-web.restore
 mv /usr/bin/tera-api.restore /usr/bin/tera-api
 mv /usr/bin/tera-clone-demo-web.restore /usr/bin/tera-clone-demo-web
 cp "$backup/logd" /usr/bin/tera-logd.restore
 chmod 755 /usr/bin/tera-logd.restore
 mv /usr/bin/tera-logd.restore /usr/bin/tera-logd
 start_logd || true
 start_api || true
 /etc/init.d/S61teraweb start || true
 echo REPLACEMENT_DEFAULT_PORT_ROLLED_BACK
}
trap rollback EXIT
cp "$stage/logd" /usr/bin/tera-logd.next
chmod 755 /usr/bin/tera-logd.next
cp "$stage/api" /usr/bin/tera-api.next
cp "$stage/web" /usr/bin/tera-clone-demo-web.next
chmod 755 /usr/bin/tera-api.next /usr/bin/tera-clone-demo-web.next
/etc/init.d/S61teraweb stop
/etc/init.d/S50tera-api stop
/etc/init.d/S44tera-logd stop
mv /usr/bin/tera-logd.next /usr/bin/tera-logd
start_logd
mv /usr/bin/tera-api.next /usr/bin/tera-api
mv /usr/bin/tera-clone-demo-web.next /usr/bin/tera-clone-demo-web
start_api
/etc/init.d/S61teraweb start
ready=0
for n in $(seq 1 120); do
 if wget -q -T 2 -O "$stage/status" http://127.0.0.1/login/backend-status && grep -q '"ready":true' "$stage/status"; then ready=1; break; fi
 sleep 1
done
cat "$stage/status"
[ "$ready" = 1 ]
wget -q -T 3 -O "$stage/integration.js" http://127.0.0.1/static/js/integration.js
grep -q 'limit=48&runtime=false' "$stage/integration.js"
grep -q 'pendingNavigation' "$stage/integration.js"
grep -q '/logs/links/clear' "$stage/integration.js"
sha256sum /usr/bin/tera-api /usr/bin/tera-clone-demo-web /usr/bin/tera-logd
sync
trap - EXIT
echo REPLACEMENT_DEFAULT_PORT_DEPLOY_OK