debian-mirror-gitlab/lib/tasks/gitlab/task_helpers.rake
2016-01-19 16:12:03 +05:30

134 lines
4 KiB
Ruby

module Gitlab
class TaskAbortedByUserError < StandardError; end
end
String.disable_colorization = true unless STDOUT.isatty
# Prevent StateMachine warnings from outputting during a cron task
StateMachines::Machine.ignore_method_conflicts = true if ENV['CRON']
namespace :gitlab do
# Ask if the user wants to continue
#
# Returns "yes" the user chose to continue
# Raises Gitlab::TaskAbortedByUserError if the user chose *not* to continue
def ask_to_continue
answer = prompt("Do you want to continue (yes/no)? ".blue, %w{yes no})
raise Gitlab::TaskAbortedByUserError unless answer == "yes"
end
# Check which OS is running
#
# It will primarily use lsb_relase to determine the OS.
# It has fallbacks to Debian, SuSE, OS X and systems running systemd.
def os_name
os_name = run(%W(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(%W(sw_vers -productVersion))
"Mac OS X #{os_x_version}"
end
os_name ||= if File.readable?('/etc/os-release')
File.read('/etc/os-release').match(/PRETTY_NAME=\"(.+)\"/)[1]
end
os_name.try(:squish!)
end
# Prompt the user to input something
#
# message - the message to display before input
# choices - array of strings of acceptable answers or nil for any answer
#
# Returns the user's answer
def prompt(message, choices = nil)
begin
print(message)
answer = STDIN.gets.chomp
end while choices.present? && !choices.include?(answer)
answer
end
# Runs the given command and matches the output against the given pattern
#
# Returns nil if nothing matched
# Returns 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)
output, _ = Gitlab::Popen.popen(command)
output
rescue Errno::ENOENT
'' # if the command does not exist, return an empty string
end
def uid_for(user_name)
run(%W(id -u #{user_name})).chomp.to_i
end
def gid_for(group_name)
begin
Etc.getgrnam(group_name).gid
rescue ArgumentError # no group
"group #{group_name} doesn't exist"
end
end
def warn_user_is_not_gitlab
unless @warned_user_not_gitlab
gitlab_user = Gitlab.config.gitlab.user
current_user = run(%W(whoami)).chomp
unless current_user == gitlab_user
puts " Warning ".colorize(:black).on_yellow
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
# Tries to configure git itself
#
# Returns true if all subcommands were successfull (according to their exit code)
# Returns false if any or all subcommands failed.
def auto_fix_git_config(options)
if !@warned_user_not_gitlab
command_success = options.map do |name, value|
system(*%W(#{Gitlab.config.git.bin_path} config --global #{name} #{value}))
end
command_success.all?
else
false
end
end
def all_repos
IO.popen(%W(find #{Gitlab.config.gitlab_shell.repos_path} -mindepth 2 -maxdepth 2 -type d -name *.git)) do |find|
find.each_line do |path|
yield path.chomp
end
end
end
end