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Mini Shell
Mini Shell
#!/usr/bin/env ruby
require 'socket'
STDOUT.sync = true
STDERR.sync = true
work_dir = ENV['PASSENGER_SPAWN_WORK_DIR']
ruby_libdir = File.read("#{work_dir}/args/ruby_libdir").strip
passenger_root = File.read("#{work_dir}/args/passenger_root").strip
require "#{ruby_libdir}/phusion_passenger"
PhusionPassenger.locate_directories(passenger_root)
PhusionPassenger.require_passenger_lib 'utils/json'
if ARGV[0] == "--execself"
# Used for testing https://code.google.com/p/phusion-passenger/issues/detail?id=842#c19
exec("ruby", $0)
end
server = TCPServer.new('127.0.0.1', 0)
File.open("#{work_dir}/response/properties.json", 'w') do |f|
f.write(PhusionPassenger::Utils::JSON.generate(
:sockets => [
{
:address => "tcp://127.0.0.1:#{server.addr[1]}",
:protocol => "test",
:concurrency => 1,
:accept_http_requests => true
}
]
))
end
File.open("#{work_dir}/response/finish", 'w') do |f|
f.write('1')
end
while true
ios = select([server, STDIN])[0]
if ios.include?(server)
client = server.accept
line = client.readline
if line == "ping\n"
client.write("pong\n")
elsif line == "pid\n"
client.write("#{Process.pid}\n")
elsif line == "envvars\n"
str = ""
ENV.each_pair do |key, value|
str << "#{key} = #{value}\n"
end
client.write(str)
else
client.write("unknown request\n")
end
client.close
end
if ios.include?(STDIN)
begin
STDIN.readline
rescue EOFError
exit
end
end
end
Zerion Mini Shell 1.0