Nginx and Unicorn configs

config/nginx.conf

@@ -0,0 +1,27 @@
+upstream oldhaven {
+  server unix:/tmp/unicorn.oldhaven.sock fail_timeout=0;
+}
+
+server {
+  listen 80 default deferred;
+  server_name beathaven.org www.beathaven.org;
+  root /home/www/apps/oldhaven/current/public;
+
+  location ^~ /assets/ {
+    gzip_static on;
+    expires max;
+    add_header Cache-Control public;
+  }
+
+  try_files $uri/index.html $uri @oldhaven;
+  location @oldhaven {
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header Host $http_host;
+    proxy_redirect off;
+    proxy_pass http://oldhaven;
+  }
+
+  error_page 500 502 503 504 /500.html;
+  client_max_body_size 4G;
+  keepalive_timeout 10;
+}

config/unicorn.rb

@@ -1,2 +1,11 @@
-worker_processes 2 # amount of unicorn workers to spin up
-timeout 30         # restarts workers that hang for 30 seconds
+PROJECT = "oldhaven"
+
+root = "/home/www/apps/#{PROJECT}/current"
+working_directory root
+pid "#{root}/tmp/pids/unicorn.pid"
+stderr_path "#{root}/log/unicorn.log"
+stdout_path "#{root}/log/unicorn.log"
+
+listen "/tmp/unicorn.#{PROJECT}.sock"
+worker_processes 2
+timeout 30

config/unicorn.sh

@@ -0,0 +1,85 @@
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides:          unicorn
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Manage unicorn server
+# Description:       Start, stop, restart unicorn server for a specific application.
+### END INIT INFO
+set -e
+
+# Feel free to change any of the following variables for your app:
+PROJECT=oldhaven
+TIMEOUT=${TIMEOUT-60}
+APP_ROOT="/home/www/apps/$PROJECT/current"
+PID=$APP_ROOT/tmp/pids/unicorn.pid
+CMD="cd $APP_ROOT; bundle exec unicorn -D -c $APP_ROOT/config/unicorn.rb -E production"
+AS_USER=www
+set -u
+
+OLD_PIN="$PID.oldbin"
+
+sig () {
+  test -s "$PID" && kill -$1 `cat $PID`
+}
+
+oldsig () {
+  test -s $OLD_PIN && kill -$1 `cat $OLD_PIN`
+}
+
+run () {
+  if [ "$(id -un)" = "$AS_USER" ]; then
+    eval $1
+  else
+    su -c "$1" - $AS_USER
+  fi
+}
+
+case "$1" in
+start)
+  sig 0 && echo >&2 "Already running" && exit 0
+  run "$CMD"
+  ;;
+stop)
+  sig QUIT && exit 0
+  echo >&2 "Not running"
+  ;;
+force-stop)
+  sig TERM && exit 0
+  echo >&2 "Not running"
+  ;;
+restart|reload)
+  sig HUP && echo reloaded OK && exit 0
+  echo >&2 "Couldn't reload, starting '$CMD' instead"
+  run "$CMD"
+  ;;
+upgrade)
+  if sig USR2 && sleep 2 && sig 0 && oldsig QUIT
+  then
+    n=$TIMEOUT
+    while test -s $OLD_PIN && test $n -ge 0
+    do
+      printf '.' && sleep 1 && n=$(( $n - 1 ))
+    done
+    echo
+
+    if test $n -lt 0 && test -s $OLD_PIN
+    then
+      echo >&2 "$OLD_PIN still exists after $TIMEOUT seconds"
+      exit 1
+    fi
+    exit 0
+  fi
+  echo >&2 "Couldn't upgrade, starting '$CMD' instead"
+  run "$CMD"
+  ;;
+reopen-logs)
+  sig USR1
+  ;;
+*)
+  echo >&2 "Usage: $0 <start|stop|restart|upgrade|force-stop|reopen-logs>"
+  exit 1
+  ;;
+esac