deploy

#!/bin/bash
#
# This script requires `PermitUserEnvironment yes`
# to be set on the remote hosts /etc/ssh/sshd_config

echo "Deployanatoring teh codez!"
echo

# handle git and bundle install
ssh alonetone '
  cd /data/alonetone

  BUNDLE_CACHE_PATH="/home/deploy"
  HOME="/home/deploy"
  BUNDLE_PATH="/home/deploy/.rbenv/shims/bundle"
  BUNDLE_COMMAND="sudo -u deploy RAILS_ENV=production ${BUNDLE_PATH}"
  GIT_COMMAND="sudo -u deploy git"
  PUMA_PID_FILE=tmp/puma.pid
  PUMA_SOCKET=tmp/puma.sock

  echo "Telling sidekiq to chill on new jobs..."
  sudo systemctl restart sidekiq

  if [ ! "$($GIT_COMMAND diff)" == "" ]
    then
      echo "WARNING: local changes on server, exiting!"
      exit 0
  fi

  $GIT_COMMAND fetch

  if [ ! "$($GIT_COMMAND diff origin/main db)" == "" ]; then
    RUN_MIGRATIONS=1
  fi

  puma_version_changed=$($GIT_COMMAND diff origin/main Gemfile.lock | grep puma | wc -l)

  if [ ! "$($GIT_COMMAND diff origin/main Gemfile.lock)" == "" ]
    then
      echo "Gemfile changed, bundle installing..."
      $GIT_COMMAND reset --hard origin/main
      $BUNDLE_COMMAND install
      echo
    else
      echo "skipping bundle install, gemfile has not changed since last time."
      $GIT_COMMAND reset --hard origin/main
      echo
  fi

  if [[ $RUN_MIGRATIONS ]]; then
    echo "Running migrations, hold tight..."
    time $BUNDLE_COMMAND exec rake db:migrate
  fi

  echo "Compiling assets..."
  time $BUNDLE_COMMAND exec rake assets:precompile

  echo ""
  echo "Processes before restart"
  cat $PUMA_PID_FILE | xargs pgrep -P | xargs ps -o pid,start,cmd -p

  if [ $puma_version_changed -gt 1 ]
    then
      echo "Puma version changed, hot restarting puma"
      $BUNDLE_COMMAND exec pumactl restart
    else
      echo "Run puma, run! (phased restart)"
      $BUNDLE_COMMAND exec pumactl phased-restart
  fi

  # Actually cycle sidekiq
  echo "Kiq sidekiq back to work"
  sudo systemctl restart sidekiq

  sleep 3

  echo ""
  echo "Processes during restart"
  cat $PUMA_PID_FILE | xargs pgrep -P | xargs ps -o pid,start,cmd -p

  sleep 5

  echo ""
  echo "Processes end of restart"
  cat $PUMA_PID_FILE | xargs pgrep -P | xargs ps -o pid,start,cmd -p
  
  sleep 5

  echo ""
  echo "Processes end of restart"
  cat $PUMA_PID_FILE | xargs pgrep -P | xargs ps -o pid,start,cmd -p
  '

bundle exec newrelic deployments
REVISION="$(git rev-parse --short HEAD)"
echo "Notifying bugsnag of revision release $REVISION"
curl https://build.bugsnag.com/ \
  --header "Content-Type: application/json" \
  --data '{
    "apiKey": "'"$BUGSNAG_KEY"'",
    "appVersion": "'"$REVISION"'",
    "releaseStage": "production",
    "sourceControl": {
      "provider": "github",
      "repository": "https://github.com/sudara/alonetone",
      "revision": "'"${REVISION}"'"
    }
  }'