1 # =============================================================================
2 # A set of rake tasks for invoking the Capistrano automation utility.
3 # =============================================================================
5 # Invoke the given actions via Capistrano
10 # no rubygems to load, so we fail silently
13 require 'capistrano/cli'
15 Capistrano::CLI.new(parameters.map { |param| param.to_s }).execute!
19 desc "Removes unused releases from the releases directory."
20 task(:cleanup) { cap :cleanup }
22 desc "Used only for deploying when the spinner isn't running."
23 task(:cold_deploy) { cap :cold_deploy }
25 desc "A macro-task that updates the code, fixes the symlink, and restarts the application servers."
26 task(:deploy) { cap :deploy }
28 desc "Similar to deploy, but it runs the migrate task on the new release before updating the symlink."
29 task(:deploy_with_migrations) { cap :deploy_with_migrations }
31 desc "Displays the diff between HEAD and what was last deployed."
32 task(:diff_from_last_deploy) { cap :diff_from_last_deploy }
34 desc "Disable the web server by writing a \"maintenance.html\" file to the web servers."
35 task(:disable_web) { cap :disable_web }
37 desc "Re-enable the web server by deleting any \"maintenance.html\" file."
38 task(:enable_web) { cap :enable_web }
40 desc "A simple task for performing one-off commands that may not require a full task to be written for them."
41 task(:invoke) { cap :invoke }
43 desc "Run the migrate rake task."
44 task(:migrate) { cap :migrate }
46 desc "Restart the FCGI processes on the app server."
47 task(:restart) { cap :restart }
49 desc "A macro-task that rolls back the code and restarts the application servers."
50 task(:rollback) { cap :rollback }
52 desc "Rollback the latest checked-out version to the previous one by fixing the symlinks and deleting the current release from all servers."
53 task(:rollback_code) { cap :rollback_code }
55 desc "Set up the expected application directory structure on all boxes"
56 task(:setup) { cap :setup }
58 desc "Enumerate and describe every available task."
59 task(:show_tasks) { cap :show_tasks, '-q' }
61 desc "Start the spinner daemon for the application (requires script/spin)."
62 task(:spinner) { cap :spinner }
64 desc "Update the 'current' symlink to point to the latest version of the application's code."
65 task(:symlink) { cap :symlink }
67 desc "Update all servers with the latest release of the source code."
68 task(:update_code) { cap :update_code }
70 desc "Update the currently released version of the software directly via an SCM update operation"
71 task(:update_current) { cap :update_current }
73 desc "Execute a specific action using capistrano"
76 raise "Please specify an action (or comma separated list of actions) via the ACTION environment variable"
79 actions = ENV['ACTION'].split(",")
80 actions.concat(ENV['PARAMS'].split(" ")) if ENV['PARAMS']
86 desc "Push the latest revision into production (delegates to remote:deploy)"
87 task :deploy => "remote:deploy"
89 desc "Rollback to the release before the current release in production (delegates to remote:rollback)"
90 task :rollback => "remote:rollback"