namespace :gitlab do # Check which OS is running # # It will primarily use lsb_relase to determine the OS. # It has fallbacks to Debian, SuSE and OS X. def os_name os_name = run("lsb_release -irs") os_name ||= if File.readable?('/etc/system-release') File.read('/etc/system-release') end os_name ||= if File.readable?('/etc/debian_version') debian_version = File.read('/etc/debian_version') "Debian #{debian_version}" end os_name ||= if File.readable?('/etc/SuSE-release') File.read('/etc/SuSE-release') end os_name ||= if os_x_version = run("sw_vers -productVersion") "Mac OS X #{os_x_version}" end os_name.try(:squish!) end # Runs the given command and matches the output agains the given pattern # # Returns nil if nothing matched # Retunrs the MatchData if the pattern matched # # see also #run # see also String#match def run_and_match(command, regexp) run(command).try(:match, regexp) end # Runs the given command # # Returns nil if the command was not found # Returns the output of the command otherwise # # see also #run_and_match def run(command) unless `#{command} 2>/dev/null`.blank? `#{command}` end end def uid_for(user_name) run("id -u #{user_name}").chomp.to_i end def gid_for(group_name) group_line = File.read("/etc/group").lines.select{|l| l.start_with?("#{group_name}:")}.first group_line.split(":")[2].to_i end def warn_user_is_not_gitlab unless @warned_user_not_gitlab gitlab_user = Gitlab.config.gitlab.user current_user = run("whoami").chomp unless current_user == gitlab_user puts "#{Colored.color(:black)+Colored.color(:on_yellow)} Warning #{Colored.extra(:clear)}" puts " You are running as user #{current_user.magenta}, we hope you know what you are doing." puts " Things may work\/fail for the wrong reasons." puts " For correct results you should run this as user #{gitlab_user.magenta}." puts "" end @warned_user_not_gitlab = true end end end