class Smailr::Setup
Public Class Methods
create_file(file, opts)
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# File lib/smailr/setup.rb, line 122 def self.create_file(file, opts) opts ||= {} if File.exists?(file) if File.writable?(File.dirname(file)) backstamp = Time.now.strftime("pre_smailr-%F-%R") say "Creating backup of existing configuration: #{file}.#{backstamp}" FileUtils.mv file, "#{file}.#{backstamp}" else say_error "Cannot write to directory #{File.dirname(file)}." exit 1 end end if File.directory?(File.dirname(file)) if File.writable?(File.dirname(file)) say "Installing configuration file: #{file}" # COPY if opts[:source] FileUtils.cp opts[:source], file end # CREATE if opts[:content] File.open(file, 'w') {|f| f.write(opts[:content]) } end # MODE FileUtils.chmod opts[:mode], file if opts[:mode] # USER FileUtils.chown opts[:owner], nil, file if opts[:owner] # GROUP FileUtils.chown nil, opts[:group], file if opts[:group] else say_error "Cannot create configuration file in #{File.dirname(file)}, permission denied." say_error "Please repair the permissions, run with sudo or as root. Run setup again." exit 1 end else say_error "Directory does not exist: #{File.dirname(file)}." say_error "Please check your configuration and run setup again." exit 1 end end
setup_config(defaults_file)
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# File lib/smailr/setup.rb, line 60 def self.setup_config(defaults_file) puts defaults_file defaults_fh = File.open(defaults_file, "r") defaults = defaults_fh.read content = ask_editor(defaults) create_file "/etc/smailr.yml", :content => content, :mode => "0644", :owner => "root", :group => "root" Smailr.load_config end
setup_dovecot()
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# File lib/smailr/setup.rb, line 93 def self.setup_dovecot source = File.expand_path("dovecot.conf", Smailr.contrib_directory) file = File.expand_path("dovecot.conf", Smailr.config["dovecot_path"]) create_file file, :source => source, :mode => "0660", :owner => "root", :group => "root" source = File.expand_path("dovecot-sql.conf", Smailr.contrib_directory) file = File.expand_path("dovecot-sql.conf", Smailr.config["dovecot_path"]) create_file file, :source => source, :mode => "0660", :owner => "root", :group => "root" end
setup_exim()
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# File lib/smailr/setup.rb, line 75 def self.setup_exim source = File.expand_path("exim4.conf", Smailr.contrib_directory) # Debian fucks up exim's name (exim4), and i really don't want to maintain a list # of possible filenames nor do i want the user to configure it ATM. :-/ if Smailr.config["exim_path"].include?("exim4") file = File.expand_path("exim4.conf", Smailr.config["exim_path"]) else file = File.expand_path("exim.conf", Smailr.config["exim_path"]) end create_file file, :source => source, :mode => "0660", :owner => Smailr.config[:exim_user], :group => "root" end
setup_mail_spool()
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# File lib/smailr/setup.rb, line 113 def self.setup_mail_spool unless Etc.getpwnam("vmail") exec "useradd -r -d #{Smailr.config["mail_spool_path"]} vmail" end FileUtils.mkdir_p "#{Smailr.config["mail_spool_path"]}/users" FileUtils.chown "vmail", "vmail", Smailr.config["mail_spool_path"] end
Public Instance Methods
run()
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# File lib/smailr/setup.rb, line 7 def run if Process.euid != 0 say "ERROR: YOU ARE NOT RUNNING THIS SCRIPT WITH ROOT PRIVILEGES, EXITING." exit end # This is still hardcoded, required too much brainfuck to deal # with mulitple possible configuration files locations ATM. if File.exists?("/etc/smailr.yml") say "SYSTEM UPGRADE" say "---------------------------------------------------------------------------" say "You appear to already have a copy of smailr installed. Are you sure you want" say "proceed with the setup routine?" say "" say "This script is going to replace exim and dovecot configuration files" say "from /etc ; Backups of the existing config files will be created!" say "" say "FILES TO BE WRITTEN:" say "" say " - %s" % File.expand_path("exim4.conf", Smailr.config["exim_path"]) say " - %s" % File.expand_path("dovecot.conf", Smailr.config["dovecot_path"]) say " - %s" % File.expand_path("dovecot-sql.conf", Smailr.config["dovecot_path"]) say "" if agree "Continue? [yes/no]" defaults_file = "/etc/smailr.yml" else exit end else defaults_file = File.expand_path("../smailr.yml", Smailr.contrib_directory) end setup_config(defaults_file) if Smailr.config["exim_path"] say "Setting up exim configuration in: #{Smailr.config['exim_path']}" setup_exim end if Smailr.config["dovecot_path"] say "Setting up dovecot configuration in: #{Smailr.config['dovecot_path']}" setup_dovecot end if Smailr.config["mail_spool_path"] say "Setting up mailspool user: vmail" say "Setting up mailspool directory structure in: #{Smailr.config['mail_spool_path']}" setup_mail_spool end end