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Merge pull request #99 from fluent/customizable_rackup

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Workaround for start-stop-daemon with --exec option killing me
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uu59 2014-11-12 13:05:08 +09:00
commit 801c6cf925
1 changed files with 8 additions and 1 deletions
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9
lib/fluentd-ui/command.rb
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@ -1,3 +1,6 @@
require "active_support"
require "active_support/core_ext"
module FluentdUI
class Command < Thor
ROOT = File.expand_path('../../../', __FILE__)
@ -9,7 +12,11 @@ module FluentdUI
option :daemonize, type: :boolean, default: false
def start
trap(:INT) { puts "\nStopping..." }
system(*%W(bundle exec rackup #{options[:daemonize] ? "-D" : ""} --pid #{options[:pidfile]} -p #{options[:port]} -E production #{ROOT}/config.ru))
# 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]} -E production #{ROOT}/config.ru))
end