98 lines
2.8 KiB
Ruby
98 lines
2.8 KiB
Ruby
module Gitlab
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class TaskAbortedByUserError < StandardError; end
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end
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namespace :gitlab do
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# Ask if the user wants to continue
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#
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# Returns "yes" the user chose to continue
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# Raises Gitlab::TaskAbortedByUserError if the user chose *not* to continue
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def ask_to_continue
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answer = prompt("Do you want to continue (yes/no)? ".blue, %w{yes no})
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raise Gitlab::TaskAbortedByUserError unless answer == "yes"
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end
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# Check which OS is running
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#
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# It will primarily use lsb_relase to determine the OS.
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# It has fallbacks to Debian, SuSE and OS X.
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def os_name
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os_name = run("lsb_release -irs")
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os_name ||= if File.readable?('/etc/system-release')
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File.read('/etc/system-release')
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end
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os_name ||= if File.readable?('/etc/debian_version')
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debian_version = File.read('/etc/debian_version')
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"Debian #{debian_version}"
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end
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os_name ||= if File.readable?('/etc/SuSE-release')
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File.read('/etc/SuSE-release')
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end
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os_name ||= if os_x_version = run("sw_vers -productVersion")
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"Mac OS X #{os_x_version}"
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end
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os_name.try(:squish!)
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end
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# Prompt the user to input something
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#
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# message - the message to display before input
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# choices - array of strings of acceptable answers or nil for any answer
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#
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# Returns the user's answer
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def prompt(message, choices = nil)
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begin
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print(message)
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answer = STDIN.gets.chomp
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end while choices.present? && !choices.include?(answer)
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answer
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end
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# Runs the given command and matches the output against the given pattern
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#
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# Returns nil if nothing matched
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# Retunrs the MatchData if the pattern matched
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#
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# see also #run
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# see also String#match
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def run_and_match(command, regexp)
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run(command).try(:match, regexp)
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end
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# Runs the given command
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#
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# Returns nil if the command was not found
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# Returns the output of the command otherwise
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#
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# see also #run_and_match
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def run(command)
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unless `#{command} 2>/dev/null`.blank?
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`#{command}`
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end
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end
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def uid_for(user_name)
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run("id -u #{user_name}").chomp.to_i
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end
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def gid_for(group_name)
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Etc.getgrnam(group_name).gid
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end
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def warn_user_is_not_gitlab
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unless @warned_user_not_gitlab
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gitlab_user = Gitlab.config.gitlab.user
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current_user = run("whoami").chomp
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unless current_user == gitlab_user
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puts "#{Colored.color(:black)+Colored.color(:on_yellow)} Warning #{Colored.extra(:clear)}"
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puts " You are running as user #{current_user.magenta}, we hope you know what you are doing."
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puts " Things may work\/fail for the wrong reasons."
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puts " For correct results you should run this as user #{gitlab_user.magenta}."
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puts ""
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end
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@warned_user_not_gitlab = true
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end
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end
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end
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