# Basic deploy details
set :application, "myapp"
set :deploy_to, "/var/www/apps/#{application}"
set :mongrel_conf, "#{deploy_to}/current/config/mongrel_cluster.yml"

# Repository details
set :repository,  "git@ipaddress:reposname.git"
set :scm, "git"
set :scm_passphrase, ""
set :set_branch, "origin/master"
set :git_enable_submodules, 1

# Required to get git password prompt
default_run_options[:pty] = true

# Set the user account to use for deployment and running
set :user, "deploy"
set :use_sudo, false

# Server details
role :app, "mysite.com"
role :web, "mysite.com"
role :db,  "mysite.com", :primary => true

desc "Deploy to the production server"
task :production do
role :app, "mysite.com"
role :web, "mysite.com"
role :db,  "mysite.com", :primary => true
end

desc "Change the database configuration file"
task :after_update_code do
run "mv #{release_path}/config/database.yml.production #{release_path}/config/database.yml"

# Remove code we don't want on the server
run "rm -rf #{release_path}/autotest"
run "rm #{release_path}/config/deploy.rb"
run "rm -rf #{release_path}/coverage"
run "rm -rf #{release_path}/spec"
run "rm -rf #{release_path}/stories"

# Make config directory just readable
run "chmod 700 #{release_path}/config"
run "chmod 400 #{release_path}/config/*"
run "chmod 700 #{release_path}/config/environments"
run "chmod 700 #{release_path}/config/initializers"
run "chmod 400 #{release_path}/config/environments/*"

# Make frozen-merb bin file executable
run "chmod 755 #{release_path}/framework/merb-more/merb-freezer/bin/frozen-merb"
end

# Override db:migrate as it calls rails specific stuff
namespace :deploy do
desc "Migrate the database"
task :migrate, :roles => :db do
run "cd #{release_path}; rake db:migrate MERB_ENV=production"
end
end

# Override the default deploy options to use backgroundrb, memcached and mongrel
namespace :deploy do
namespace :backgroundrb do
desc "Start backgroundrb"
task :start, :roles => :app do
invoke_command "cd /var/www/apps/bablo/current && script/backgroundrb start -- -r production", :via => run_method
end
task :stop, :roles => :app do
invoke_command "cd /var/www/apps/bablo/current && script/backgroundrb stop", :via => run_method
end
end

namespace :memcached do
desc "Start memcached"
task :start, :roles => :app do
run "memcached -l 127.0.0.1 -d -m 96 -p 17898"
end
task :stop, :roles => :app do
run "killall -s TERM memcached"
end
end

namespace :mongrel do
desc "Start mongrel"
task :start, :roles => :app do
invoke_command "cd /var/www/apps/bablo/current && #{release_path}/framework/merb-more/merb-freezer/bin/frozen-merb -d -e production -c 5", :via => run_method
end
desc "Stop mongrel"
task :stop, :roles => :app do
invoke_command "cd /var/www/apps/bablo/current && #{release_path}/framework/merb-more/merb-freezer/bin/frozen-merb -K all", :via => run_method
end
end

desc "Custom restart task for mongrel cluster"
task :restart, :roles => :app, :except => { :no_release => true } do
deploy.backgroundrb.stop
deploy.memcached.stop
deploy.memcached.start
deploy.mongrel.stop
deploy.mongrel.start
deploy.backgroundrb.start # Doesn't work if straight after the stop
end

desc "Custom start task for mongrel cluster"
task :start, :roles => :app do
deploy.backgroundrb.start
deploy.memcached.start
deploy.mongrel.start
end

desc "Custom stop task for mongrel cluster"
task :stop, :roles => :app do
deploy.backgroundrb.stop
deploy.memcached.stop
deploy.mongrel.stop
end
end