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Capistrano deploy.rb
set :repository, "git@bitbucket.org:repo/repo.git"
set :user, "deploy"
set :use_sudo, false
set :scm, :git
set :keep_releases, 5
set :domain, "000.000.000.000"
set :application, "my_app"
set :rails_env, "production"
set :branch, "master"
set :deploy_to, "/var/www/#{application}"
set :port, 22
server domain, :app, :web, :db, :primary => true
namespace :deploy do
task :start do ; end
task :stop do ; end
task :restart, :roles => :app, :except => { :no_release => true } do
run "touch #{shared_path}/#{application}-restart.txt"
end
desc "Reload the database with seed data"
task :seed do
run "cd #{current_path}; bundle exec rake db:seed RAILS_ENV=#{rails_env}"
end
namespace :web do
desc "Present a maintenance page to visitors"
task :disable, :roles => :web, :except => { :no_release => true } do
on_rollback { run "rm #{shared_path}/system/maintenance.html" }
template = File.read("./public/503.html")
put template, "#{shared_path}/system/maintenance.html", :mode => 0644
end
end
namespace :assets do
desc 'Install asset dependencies'
task :install, roles: :app do
run "cd #{latest_release} && bower install --no-color"
end
end
end
namespace :log do
namespace :tail do
desc "Show the production log"
task :app, roles: :app do
run "tail -f #{shared_path}/log/production.log" do |channel, stream, data|
puts "#{data}"
break if stream == :err
end
end
end
end
namespace :db do
desc "Create database yaml in shared path"
task :configure do
set :database do
Capistrano::CLI.password_prompt "Database: "
end
set :database_username do
Capistrano::CLI.password_prompt "Database Username: "
end
set :database_password do
Capistrano::CLI.password_prompt "Database Password: "
end
set :database_host do
Capistrano::CLI.password_prompt "Database Host: "
end
db_config = <<-EOF
production:
database: #{database}
adapter: mysql2
encoding: utf8
reconnect: false
pool: 5
username: #{database_username}
password: #{database_password}
host: #{database_host}
EOF
run "mkdir -p #{shared_path}/config"
put db_config, "#{shared_path}/config/database.yml"
end
desc "Make symlink for database yaml"
task :symlink do
run "ln -nfs #{shared_path}/config/database.yml #{latest_release}/config/database.yml"
end
end
before 'deploy:assets:precompile', 'db:symlink'
before 'deploy:assets:precompile', 'deploy:assets:install'
before 'deploy:setup', 'db:configure'
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