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Contents
require "active_support"
require "active_support/core_ext"
module FluentdUI
class Command < Thor
ROOT = File.expand_path('../../../', __FILE__)
desc "start", "start fluentd-ui server"
option :port, type: :numeric, default: 9292
option :pidfile, type: :string, default: File.expand_path('tmp/fluentd-ui.pid', ROOT)
option :daemonize, type: :boolean, default: false
option :host, type: :string, default: '0.0.0.0'
def start
trap(:INT) { puts "\nStopping..." }
# NOTE: on Debian based distributions, td-agent uses start-stop-daemon with --exec option for stopping process
# then fluentd-ui will be killed by them because given --exec option matches.
# FLUENTD_UI_EXEC_COMMAND is used for workaround it.
cmd = ENV['FLUENTD_UI_EXEC_COMMAND'].presence || "rackup"
system(* %w(bundle exec) + cmd.split(" ") + %W(#{options[:daemonize] ? "-D" : ""} --pid #{options[:pidfile]} -p #{options[:port]} --host #{options[:host]} -E production #{ROOT}/config.ru))
end
desc "stop", "stop fluentd-ui server"
option :pidfile, type: :string, default: File.expand_path('tmp/fluentd-ui.pid', ROOT)
def stop
Process.kill(:TERM, pid) if pid
rescue Errno::ESRCH
ensure
puts "stopped"
end
desc "status", "status of fluentd-ui server"
option :pidfile, type: :string, default: File.expand_path('tmp/fluentd-ui.pid', ROOT)
def status
if pid && Process.kill(0, pid)
puts "fluentd-ui is running"
else
puts "fluentd-ui is stopped"
end
rescue Errno::ESRCH
puts "fluentd-ui is stopped"
end
desc "setup", "setup fluentd-ui server"
long_desc <<-DESC
install dependency gems
DESC
def setup
trap(:INT) { puts "\nStopping..." }
system(*%W(bundle install))
end
private
def pid
File.read(options[:pidfile]).to_i rescue nil
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems