aboutsummaryrefslogtreecommitdiffstats
path: root/config/deploy.rb
blob: 004c3df353806cc41748411730905b25fba09e7f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
require 'bundler/capistrano'

set :stage, 'staging' unless exists? :stage

configuration = YAML.load_file('config/deploy.yml')[stage]

set :application, 'alaveteli'
set :scm, :git
set :deploy_via, :remote_cache
set :repository, configuration['repository']
set :branch, configuration['branch']
set :git_enable_submodules, true
set :deploy_to, configuration['deploy_to']
set :user, configuration['user']
set :use_sudo, false

server configuration['server'], :app, :web, :db, :primary => true

namespace :rake do
  namespace :themes do
    task :install do
      run "cd #{release_path} && bundle exec rake themes:install RAILS_ENV=#{rails_env}"
    end
  end
end

# Not in the rake namespace because we're also specifying app-specific arguments here
namespace :xapian do
  desc 'Rebuilds the Xapian index as per the ./scripts/rebuild-xapian-index script'
  task :rebuild_index do
    run "cd #{current_path} && bundle exec rake xapian:rebuild_index models='PublicBody User InfoRequestEvent' RAILS_ENV=#{rails_env}"
  end
end

namespace :deploy do
  desc "Restarting mod_rails with restart.txt"
  task :restart, :roles => :app, :except => { :no_release => true } do
    run "touch #{current_path}/tmp/restart.txt"
  end

  [:start, :stop].each do |t|
    desc "#{t} task is a no-op with mod_rails"
    task t, :roles => :app do ; end
  end

  desc 'Link configuration after a code update'
  task :symlink_configuration do
    links = {
      "#{release_path}/config/database.yml" => "#{shared_path}/database.yml",
      "#{release_path}/config/general.yml" => "#{shared_path}/general.yml",
      "#{release_path}/config/memcached.yml" => "#{shared_path}/memcached.yml",
      "#{release_path}/config/rails_env.rb" => "#{shared_path}/rails_env.rb",
      "#{release_path}/config/newrelic.yml" => "#{shared_path}/newrelic.yml",
      "#{release_path}/config/aliases" => "#{shared_path}/aliases",
      "#{release_path}/public/foi-live-creation.png" => "#{shared_path}/foi-live-creation.png",
      "#{release_path}/public/foi-user-use.png" => "#{shared_path}/foi-user-use.png",
      "#{release_path}/public/favicon.ico" => "#{shared_path}/favicon.ico",
      "#{release_path}/files" => "#{shared_path}/files",
      "#{release_path}/cache" => "#{shared_path}/cache",
      "#{release_path}/vendor/plugins/acts_as_xapian/xapiandbs" => "#{shared_path}/xapiandbs",
      "#{release_path}/public/download" => "#{release_path}/cache/zips/download"
    }

    # "ln -sf <a> <b>" creates a symbolic link but deletes <b> if it already exists
    run links.map {|a| "ln -sf #{a.last} #{a.first}"}.join(";")
  end

  after 'deploy:setup' do
    run "mkdir -p #{shared_path}/files"
    run "mkdir -p #{shared_path}/cache"
    run "mkdir -p #{shared_path}/xapiandbs"
  end
end

after 'deploy:update_code', 'deploy:symlink_configuration'
after 'deploy:update_code', 'rake:themes:install'

# Put up a maintenance notice if doing a migration which could take a while
before 'deploy:migrate', 'deploy:web:disable'
after 'deploy:migrate', 'deploy:web:enable'