Class: UpgradeChecker

Inherits:
Object
  • Object
show all
Includes:
Thor::Shell
Defined in:
lib/docker-sync/upgrade_check.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ UpgradeChecker

Returns a new instance of UpgradeChecker.



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# File 'lib/docker-sync/upgrade_check.rb', line 8

def initialize
  @config = DockerSync::GlobalConfig.load
end

Class Method Details

.get_current_version ⇒ Object 



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# File 'lib/docker-sync/upgrade_check.rb', line 40

def self.get_current_version
  path = File.expand_path('../../../', __FILE__)
  version = File.read("#{path}/VERSION")
  version.strip
  version
end

Instance Method Details

#check_and_warn ⇒ Object 



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# File 'lib/docker-sync/upgrade_check.rb', line 54

def check_and_warn
  return if ENV['DOCKER_SYNC_SKIP_UPGRADE']

  if Gem::Version.new(last_upgraded_version) <  Gem::Version.new('0.5.6')
    Thor::Shell::Basic.new.say_status 'warning', "If you are upgrading from 0.5.4 or below, please run `brew update && brew upgrade unison` AND `docker-compose down && docker-sync clean` or `docker-sync-stack clean` since you need to recreate the sync container", :red

    unless Thor::Shell::Basic.new.yes?('Sync will fail otherwise. Continue? (y/N)')
      exit 1
    end
  end

  if Gem::Version.new(last_upgraded_version) <  Gem::Version.new('0.5.12')
    Thor::Shell::Basic.new.say_status 'warning', "0.5.12 uses a newer OCALM 4.08.1 version in the Unison image. If you use the unison strategy, please upgrade your local unison to be compiled against OCALM 4.08.1", :red

    unless Thor::Shell::Basic.new.yes?('Sync will fail otherwise. Continue? (y/N)')
      exit 1
    end
  end

  # update the upgrade_status
  @config.update! 'upgrade_status' => "#{UpgradeChecker.get_current_version}"
end

#docker_sync_update_check ⇒ Object 



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# File 'lib/docker-sync/upgrade_check.rb', line 47

def docker_sync_update_check
  gem_name = 'docker-sync'
  current_version = UpgradeChecker.get_current_version
  checker = GemUpdateChecker::Client.new(gem_name, current_version)
  return checker
end

#last_upgraded_version ⇒ Object 



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# File 'lib/docker-sync/upgrade_check.rb', line 20

def last_upgraded_version
  @config['upgrade_status']
end

#run ⇒ Object 



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# File 'lib/docker-sync/upgrade_check.rb', line 12

def run
  return if ENV['DOCKER_SYNC_SKIP_UPGRADE']
  unless should_run
    return
  end
  check_and_warn
end

#should_run ⇒ Object 



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# File 'lib/docker-sync/upgrade_check.rb', line 24

def should_run
  # get the update_status which is the version of the update hook which has been run already
  upgrade_status = last_upgraded_version
  if upgrade_status == ''
    @config.update! 'upgrade_status' => "#{UpgradeChecker.get_current_version}"
    return
  end

  if Gem::Version.new(upgrade_status) < Gem::Version.new(UpgradeChecker.get_current_version) # thats how we compare the version
    return true
  end

  return false
end