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require File.join(File.dirname(__FILE__), 'usage')
namespace :config_files do
include Usage
def convert_ugly(file, replacements)
converted_lines = []
ugly_var = /\!\!\(\*= \$([^ ]+) \*\)\!\!/
File.open(file, 'r').each do |line|
line = line.gsub(ugly_var) do |match|
var = $1.to_sym
replacement = replacements[var]
if replacement == nil
raise "Unhandled variable in .ugly file: $#{var}"
else
replacements[var]
end
end
converted_lines << line
end
converted_lines
end
desc 'Convert Debian .ugly init script in config to a form suitable for installing in /etc/init.d'
task :convert_init_script => :environment do
example = 'rake config_files:convert_init_script DEPLOY_USER=deploy VHOST_DIR=/dir/above/alaveteli SCRIPT_FILE=config/alert-tracks-debian.ugly '
check_for_env_vars(['DEPLOY_USER', 'VHOST_DIR', 'SCRIPT_FILE'], example)
deploy_user = ENV['DEPLOY_USER']
vhost_dir = ENV['VHOST_DIR']
script_file = ENV['SCRIPT_FILE']
replacements = { :user => deploy_user,
:vhost_dir => vhost_dir }
daemon_name = File.basename(script_file, '-debian.ugly')
replacements.update(:daemon_name => "foi-#{daemon_name}")
converted = convert_ugly(script_file, replacements)
rails_env_file = File.expand_path(File.join(Rails.root, 'config', 'rails_env.rb'))
if !File.exists?(rails_env_file)
converted.each do |line|
line.gsub!(/^#\s*RAILS_ENV=your_rails_env/, "RAILS_ENV=#{Rails.env}")
line.gsub!(/^#\s*export RAILS_ENV/, "export RAILS_ENV")
end
end
converted.each do |line|
puts line
end
end
desc 'Convert Debian .ugly crontab file in config to a form suitable for installing in /etc/cron.d'
task :convert_crontab => :environment do
example = 'rake config_files:convert_crontab DEPLOY_USER=deploy VHOST_DIR=/dir/above/alaveteli VCSPATH=alaveteli SITE=alaveteli CRONTAB=config/crontab-example'
check_for_env_vars(['DEPLOY_USER',
'VHOST_DIR',
'VCSPATH',
'SITE',
'CRONTAB'], example)
replacements = {
:user => ENV['DEPLOY_USER'],
:vhost_dir => ENV['VHOST_DIR'],
:vcspath => ENV['VCSPATH'],
:site => ENV['SITE']
}
convert_ugly(ENV['CRONTAB'], replacements).each do |line|
puts line
end
end
end
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