jenkins/arvados-workbench-extras/arvados-workbench-upgrade.sh

   1 #!/bin/bash
   2
   3 set -e
   4
   5 if [ -e /etc/redhat-release ]; then
   6     WWW_OWNER=nginx:nginx
   7 else
   8     # Assume we're on a Debian-based system for now.
   9     WWW_OWNER=www-data:www-data
  10 fi
  11
  12 NGINX_SERVICE=${NGINX_SERVICE:-$(service --status-all 2>/dev/null \
  13     | grep -Eo '\bnginx[^[:space:]]*' || true)}
  14 if [ -z "$NGINX_SERVICE" ]; then
  15     cat >&2 <<EOF
  16 Error: nginx service not found. Aborting.
  17 Set NGINX_SERVICE to the name of the service hosting the Rails server.
  18 EOF
  19     exit 1
  20 elif [ "$NGINX_SERVICE" != "$(echo "$NGINX_SERVICE" | head -n 1)" ]; then
  21     cat >&2 <<EOF
  22 Error: multiple nginx services found. Aborting.
  23 Set NGINX_SERVICE to the name of the service hosting the Rails server.
  24 EOF
  25     exit 1
  26 fi
  27
  28 RELEASE_PATH=/var/www/arvados-workbench/current
  29 SHARED_PATH=/var/www/arvados-workbench/shared
  30 CONFIG_PATH=/etc/arvados/workbench/
  31
  32 echo "Assumption: $NGINX_SERVICE is configured to serve your workbench URL from "
  33 echo "            /var/www/arvados-workbench/current"
  34 echo "Assumption: configuration files are in /etc/arvados/workbench/"
  35 echo "Assumption: $NGINX_SERVICE and passenger run as $WWW_OWNER"
  36 echo
  37
  38 echo "Copying files from $CONFIG_PATH"
  39 cp -f $CONFIG_PATH/application.yml $RELEASE_PATH/config/application.yml
  40 cp -f $RELEASE_PATH/config/environments/production.rb.example $RELEASE_PATH/config/environments/production.rb
  41 echo "Done."
  42
  43 # Before we do anything else, make sure some directories and files are in place
  44 if [[ ! -e $SHARED_PATH/log ]]; then mkdir -p $SHARED_PATH/log; fi
  45 if [[ ! -e $RELEASE_PATH/tmp ]]; then mkdir -p $RELEASE_PATH/tmp; fi
  46 if [[ ! -e $RELEASE_PATH/log ]]; then ln -s $SHARED_PATH/log $RELEASE_PATH/log; fi
  47 if [[ ! -e $SHARED_PATH/log/production.log ]]; then touch $SHARED_PATH/log/production.log; fi
  48
  49 echo "Making sure bundle is installed"
  50 set +e
  51 which bundle > /dev/null
  52 if [[ "$?" != "0" ]]; then
  53   gem install bundle
  54 fi
  55 set -e
  56 echo "Done."
  57
  58 echo "Running bundle install"
  59 (cd $RELEASE_PATH && RAILS_ENV=production bundle install --path $SHARED_PATH/vendor_bundle)
  60 echo "Done."
  61
  62 # We do not need to precompile assets, they are already part of the package.
  63
  64 echo "Ensuring directory and file permissions"
  65 chown "$WWW_OWNER" $RELEASE_PATH/config/environment.rb
  66 chown "$WWW_OWNER" $RELEASE_PATH/config.ru
  67 chown "$WWW_OWNER" $RELEASE_PATH/config/database.yml
  68 chown "$WWW_OWNER" $RELEASE_PATH/Gemfile.lock
  69 chown -R "$WWW_OWNER" $RELEASE_PATH/tmp
  70 chown -R "$WWW_OWNER" $SHARED_PATH/log
  71 chown "$WWW_OWNER" $RELEASE_PATH/db/schema.rb
  72 chmod 644 $SHARED_PATH/log/*
  73 echo "Done."
  74
  75 echo "Running sanity check"
  76 (cd $RELEASE_PATH && RAILS_ENV=production bundle exec rake config:check)
  77 SANITY_CHECK_EXIT_CODE=$?
  78 echo "Done."
  79
  80 if [[ "$SANITY_CHECK_EXIT_CODE" != "0" ]]; then
  81   echo "Sanity check failed, aborting. Please roll back to the previous version of the package."
  82   exit $SANITY_CHECK_EXIT_CODE
  83 fi
  84
  85 # We do not need to run db:migrate because Workbench is stateless
  86
  87 echo "Restarting nginx"
  88 service "$NGINX_SERVICE" restart
  89 echo "Done."
  90