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rails_env = ENV['RAILS_ENV'] || "production"
rails_root = ENV['RAILS_ROOT'] || "/var/rails/my_discourse"
user = ENV["DISCOURSE_USER"] || ENV['USER'] || 'user_running_app'
group = ENV["DISCOURSE_GROUP"] || ENV['GROUP'] || 'www-data'
num_webs = ENV["NUM_WEBS"].to_i > 0 ? ENV["NUM_WEBS"].to_i : 4
# to debug use
#Bluepill.application("your_app", :foreground => true) do |app|
# Running bluepill as a user? Use:
Bluepill.application("discourse", :base_dir => ENV["HOME"] + '/.bluepill') do |app|
# Running bluepill as root? Use:
#Bluepill.application("discourse") do |app|
# getting this to work was a nightmare
# bundle exec spawns a process totally messing with the demonize option
# so we suck the environment out and set it up first
bootup_bundle = [ "#{ENV['HOME']}/.rvm/bin/rvm/bootup_bundle",
"/usr/local/rvm/bin/rvm/bootup_bundle",
`which bootup_bundle`.strip,
].each do |location|
if File.exist? location
break location
end
end
# XXX if none match, bootup_bundle is set to the array
if bootup_bundle
app.environment = `env -i BUNDLE_GEMFILE=#{rails_root}/Gemfile #{bootup_bundle} exec env`.lines.inject({}) do |env_hash,l|
kv = l.chomp.split('=',2)
env_hash[kv[0]] = kv[1]
env_hash
end
end
app.environment ||= {}
# Load .env file if there is one
if File.exist? "#{rails_root}/.env"
File.read("#{rails_root}/.env").split("\n").each do |l|
kv = l.chomp.split('=',2)
app.environment[kv[0]] = kv[1]
end
end
# Force RAILS_ENV to the value specified in the environment of the bluepill invocation
app.environment['RAILS_ENV'] = rails_env
app.gid = group
app.uid = user
app.working_dir = rails_root
sockdir = "#{rails_root}/tmp/sockets"
File.directory? sockdir or FileUtils.mkdir_p sockdir
# Discourse is set to use Thin as its WebServer, here is its running scripts.
num_webs.times do |i|
app.process("thin-#{i}") do |process|
process.start_command = "bundle exec thin start -e production -t 0 --socket #{sockdir}/thin.#{i}.sock --pid #{rails_root}/tmp/pids/thin-#{i}.pid --log #{rails_root}/log/thin-#{i}.log --daemonize"
process.stop_command = "bundle exec thin stop --pid #{rails_root}/tmp/pids/thin-#{i}.pid"
# Alternatively, you can start with a port number instead of a socket. If you do that, then you MUST update
# the upstream section in the nginx config to match.
# The nginx.sample.conf file assumes you're using sockets.
# process.start_command = "bundle exec thin start -e production -t 0 -p #{9040 + i} -P #{rails_root}/tmp/pids/thin-#{i}.pid -d"
process.pid_file = "#{rails_root}/tmp/pids/thin-#{i}.pid"
process.start_grace_time = 30.seconds
process.stop_grace_time = 30.seconds
process.restart_grace_time = 10.seconds
process.group = "thins"
process.uid = user
process.gid = group
process.daemonize = false
process.stdout = process.stderr = "#{rails_root}/log/thin-#{i}.log"
# Thanks to: http://www.garrensmith.com/2012/09/24/Staying-up-with-Unicorn-Upstart-Bluepill.html
# If the amount of memory is exceeded 3 times out of 5, restart
process.checks :mem_usage, :every => 1.minutes, :below => 750.megabytes, :times => [3, 5]
end
end
# You can use Puma as WebServer as well, please use the scripts below.
#app.process("puma") do |process|
# process.start_command = "puma -e production -C #{rails_root}/config/puma.rb"
#
# # Puma's Setting file is located in config/puma.rb, if you want to edit them, go to puma.rb.
# # the upstream section in the nginx config to match.
# # The nginx.sample.conf file assumes you're using sockets.
#
# process.pid_file = "#{rails_root}/tmp/pids/puma.pid"
# process.start_grace_time = 30.seconds
# process.stop_grace_time = 10.seconds
# process.restart_grace_time = 10.seconds
# process.group = "pumas"
# process.uid = user
# process.gid = group
# process.daemonize = false
# process.stdout = process.stderr = "#{rails_root}/log/puma.log"
# # Thanks to: http://www.garrensmith.com/2012/09/24/Staying-up-with-Unicorn-Upstart-Bluepill.html
# # If the amount of memory is exceeded 3 times out of 5, restart
# process.checks :mem_usage, :every => 1.minutes, :below => 750.megabytes, :times => [3, 5]
#end
#debug instance
# app.process("thin-debug") do |process|
# process.start_command = "bundle exec thin start -e development -t 0 -p 10040 -P #{rails_root}/tmp/pids/thin-debug.pid -l #{rails_root}/log/thin-debug.log" -d"
# process.pid_file = "#{rails_root}/tmp/pids/thin-debug.pid"
# process.start_grace_time = 30.seconds
# process.stop_grace_time = 10.seconds
# process.restart_grace_time = 10.seconds
# process.group = "thins"
# process.uid = user
# process.gid = group
# process.daemonize = false
# process.stdout = process.stderr = "#{rails_root}/log/thin-debug.log"
# end
app.process("sidekiq-worker") do |process|
pidfile = "#{rails_root}/tmp/pids/sidekiq-worker.pid"
process.start_command = "/usr/bin/env PIDFILE=#{pidfile} RAILS_ENV=#{rails_env} bundle exec sidekiq -L #{rails_root}/log/sidekiq.log"
process.pid_file = pidfile
process.start_grace_time = 30.seconds
process.stop_grace_time = 10.seconds
process.restart_grace_time = 10.seconds
process.uid = user
process.gid = group
process.daemonize = true
end
end