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# encoding: utf-8 # Phusion Passenger - https://www.phusionpassenger.com/ # Copyright (c) 2014-2025 Asynchronous B.V. # # "Passenger", "Phusion Passenger" and "Union Station" are registered # trademarks of Asynchronous B.V. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. require 'fileutils' PhusionPassenger.require_passenger_lib 'admin_tools/instance' module PhusionPassenger module AdminTools class InstanceRegistry def initialize(paths = nil) @paths = [paths \|\| default_paths].flatten.uniq end def list(options = {}) options = { :clean_stale_or_corrupted => true }.merge(options) instances = [] @paths.each do \|path\| Dir["#{path}/passenger."].each do \|dir\| instance = Instance.new(dir) case instance.state when :good if instance.locked? instances << instance elsif options[:clean_stale_or_corrupted] cleanup(dir) end when :structure_version_unsupported next when :corrupted if !instance.locked? && options[:clean_stale_or_corrupted] cleanup(dir) end when :not_finalized if instance.stale? && options[:clean_stale_or_corrupted] cleanup(dir) end end end end instances end def find_by_name(name, options = {}) return list(options).find { \|instance\| instance.name == name } end def find_by_name_prefix(name, options = {}) prefix = /^#{Regexp.escape name}/ results = list(options).find_all { \|instance\| instance.name =~ prefix } if results.size <= 1 return results.first else return :ambiguous end end # :watchdog_pid: expected Integer. # # return: the matching instance, if found; nil otherwise. # def find_by_watchdog_pid(pid, options = {}) return list(options).detect { \|instance\| instance.watchdog_pid == pid } end private def default_paths if result = string_env("PASSENGER_INSTANCE_REGISTRY_DIR") return [result] end # On OSX, TMPDIR is set to a different value per-user. But Apache # is launched through Launchctl and runs without TMPDIR (and thus # uses the default /tmp). # # The RPM packages configure Apache and Nginx to use /var/run/passenger-instreg # as the instance registry dir. See https://github.com/phusion/passenger/issues/1475 # # systemd's PrivateTmp feature works like an inverted OSX, apache gets its own # TMPDIR and users use /tmp, however the path is often too long because socket paths can # only be up to 108 characters long. [string_env("TMPDIR"), "/tmp", "/var/run/passenger-instreg", "/opt/cpanel/ea-ruby27/root/usr/var/run/passenger-instreg", Dir['/tmp/systemd-private--{httpd,nginx,apache2}.service-/tmp']].compact end def string_env(name) if (result = ENV[name]) && !result.empty? result else nil end end def cleanup(path) puts "*** Cleaning stale instance directory #{path}" begin FileUtils.chmod_R(0700, path) rescue nil FileUtils.remove_entry_secure(path) rescue SystemCallError => e puts " Warning: #{e}" end end end end # module AdminTools end # module PhusionPassenger