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require_relative "version_info"
class Upgrader
def execute
puts "GitLab CI #{current_version.major} upgrade tool"
puts "Your version is #{current_version}"
puts "Latest available version for GitLab CI #{current_version.major} is #{latest_version}"
if latest_version?
puts "You are using the latest GitLab CI version"
else
puts "Newer GitLab version is available"
answer = if ARGV.first == "-y"
"yes"
else
prompt("Do you want to upgrade (yes/no)? ", %w{yes no})
end
if answer == "yes"
upgrade
else
exit 0
end
end
end
def latest_version?
current_version >= latest_version
end
def current_version
@current_version ||= VersionInfo.parse(current_version_raw)
end
def latest_version
@latest_version ||= VersionInfo.parse(latest_version_raw)
end
def current_version_raw
File.read(File.join(gitlab_path, "VERSION")).strip
end
def latest_version_raw
git_tags = fetch_git_tags
git_tags = git_tags.select { |version| version =~ /v\d+\.\d+\.\d+\Z/ }
git_versions = git_tags.map { |tag| VersionInfo.parse(tag.match(/v\d+\.\d+\.\d+/).to_s) }
"v#{git_versions.sort.last.to_s}"
end
def update_commands
{
"Stash changed files" => "git stash",
"Get latest code" => "git fetch",
"Switch to new version" => "git checkout v#{latest_version}",
"Install gems" => "bundle",
"Migrate DB" => "bundle exec rake db:migrate RAILS_ENV=production",
"Recompile assets" => "bundle exec rake assets:clean assets:precompile RAILS_ENV=production",
"Clear cache" => "bundle exec rake cache:clear RAILS_ENV=production"
}
end
def upgrade
update_commands.each do |title, cmd|
puts title
puts " -> #{cmd}"
if system(cmd)
puts " -> OK"
else
puts " -> FAILED"
puts "Failed to upgrade. Try to repeat task or proceed with upgrade manually "
exit 1
end
end
puts "Done"
end
def gitlab_path
File.expand_path(File.join(File.dirname(__FILE__), '..'))
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.include?(answer)
answer
end
def fetch_git_tags
tags = `git ls-remote --tags origin | grep tags\/v#{current_version.major}`
tags.lines.to_a.select { |version| version =~ /v\d+\.\d+\.\d+\Z/ }
end
end
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