class UpdateChecker
Public Class Methods
new()
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# File lib/docker-sync/update_check.rb, line 10 def initialize @config = DockerSync::GlobalConfig.load @newer_image_found = false end
Public Instance Methods
check_and_warn(update_enforced = true)
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# File lib/docker-sync/update_check.rb, line 86 def check_and_warn(update_enforced = true) return if ENV['DOCKER_SYNC_SKIP_UPDATE'] # update the timestamp @config.update! 'update_last_check' => DateTime.now.iso8601(9) check = docker_sync_update_check if check.update_available say_status 'warning',"There is an update (#{check.latest_version}) available (current version #{check.current_version}). Please update before you continue",:yellow if yes?("Shall I update docker-sync to #{check.latest_version} for you?") if system('gem update docker-sync') say_status 'success','Successfully updated, please restart docker-sync and check the changelog at https://github.com/EugenMayer/docker-sync/releases',:green exit 0 else say_status 'error','Unable to update docker-sync',:red exit 1 end else exit 1 if update_enforced end end end
check_rsync_image()
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# File lib/docker-sync/update_check.rb, line 59 def check_rsync_image return if ENV['DOCKER_SYNC_SKIP_UPDATE'] say_status 'ok','Checking if a newer rsync image is available' if system("docker pull eugenmayer/rsync | grep 'Downloaded newer image for'") say_status 'ok', 'Downloaded newer image for rsync', :green @newer_image_found = true else say_status 'ok', 'No newer image found - current image is up to date.' end end
docker_sync_update_check()
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# File lib/docker-sync/update_check.rb, line 79 def docker_sync_update_check gem_name = 'docker-sync' current_version = get_current_version checker = GemUpdateChecker::Client.new(gem_name, current_version) return checker end
get_current_version()
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# File lib/docker-sync/update_check.rb, line 72 def get_current_version path = File.expand_path('../../../', __FILE__) version = File.read("#{path}/VERSION") version.strip version end
has_internet?()
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# File lib/docker-sync/update_check.rb, line 40 def has_internet? `ping -c1 -t 1 8.8.8.8 > /dev/null 2>&1` return $?.success? end
run()
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# File lib/docker-sync/update_check.rb, line 15 def run return if ENV['DOCKER_SYNC_SKIP_UPDATE'] unless @config['update_check'] say_status 'hint','Skipping up-to-date check since it has been disabled in your ~/.docker-sync-global.yml configuration',:yellow return end unless should_run return end # do not check the image if its the first run - since this it will be downloaded anyway unless @config.first_run? unless has_internet? check_rsync_image # stop if there was an update if @newer_image_found say_status 'warning', 'One or more images have been updated. Please use "docker-sync clean" before you start docker-sync again', :red exit 0 end end end check_and_warn(@config['update_enforce']) end
should_run()
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# File lib/docker-sync/update_check.rb, line 45 def should_run return false unless has_internet? now = DateTime.now return true if @config['update_last_check'].nil? last_check = DateTime.iso8601(@config['update_last_check']) check_after_days = 2 if now - last_check > check_after_days return true end return false end