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Versions: 7
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Stored size: 1.07 KB
Contents
Capistrano::Configuration.instance(:must_exist).load do
define_recipe :rolling_restart do
# Define the rolling_restart task for mongrel
namespace :mongrel do
desc <<-DESC
Do a rolling restart of mongrels, one app server at a time.
DESC
task :rolling_restart do
server_list = find_servers(:roles => :app)
server_list.each do |server|
ENV['HOSTS'] = "#{server.host}:#{server.port}"
nginx.stop
if server_list.size > 1
puts "Waiting 10 seconds for mongrels to finish processing on #{ENV['HOSTS']}."
sleep 10
end
mongrel.restart
if server_list.size > 1
puts "Waiting 60 seconds for mongrels to come back up on #{ENV['HOSTS']}."
sleep 60
end
nginx.start
end
end
end
# Use a rolling restart by default. Theoretically, if we're doing migrations we should be using deploy:long anyway
namespace :deploy do
task :restart do
mongrel.rolling_restart
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems