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2adfbd9ea73fc04955d459a3e37101263067ebdb
server/usr/bin/passenger-install-apache2-module
cutemeli 2adfbd9ea7 .gitignore angepasst
2026-01-07 20:52:11 +01:00

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#!/usr/bin/env ruby
# encoding: binary
# Phusion Passenger - https://www.phusionpassenger.com/
# Copyright (c) 2010-2025 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.
ENV["PASSENGER_LOCATION_CONFIGURATION_FILE"] = "/usr/share/passenger/phusion_passenger/locations.ini"
begin
require 'rubygems'
rescue LoadError
end
require '/usr/share/passenger/phusion_passenger'
PhusionPassenger.locate_directories
# The Apache executable may be located in an 'sbin' folder. We add
# the 'sbin' folders to $PATH just in case. On some systems
# 'sbin' isn't in $PATH unless the user is logged in as root from
# the start (i.e. not via 'su' or 'sudo').
EXTRA_INSTALLER_PATHS = ":/usr/sbin:/sbin:/usr/local/sbin"
ENV["PATH"] += EXTRA_INSTALLER_PATHS
require 'optparse'
require 'stringio'
PhusionPassenger.require_passenger_lib 'constants'
PhusionPassenger.require_passenger_lib 'platform_info/ruby'
PhusionPassenger.require_passenger_lib 'platform_info/operating_system'
PhusionPassenger.require_passenger_lib 'platform_info/linux'
PhusionPassenger.require_passenger_lib 'platform_info/apache'
PhusionPassenger.require_passenger_lib 'platform_info/apache_detector'
PhusionPassenger.require_passenger_lib 'abstract_installer'
PhusionPassenger.require_passenger_lib 'config/validate_install_command'
PhusionPassenger.require_passenger_lib 'utils/terminal_choice_menu'
class Installer < PhusionPassenger::AbstractInstaller
include PhusionPassenger
TerminalChoiceMenu = PhusionPassenger::Utils::TerminalChoiceMenu
AUTOINSTALL_BEGIN_LOAD_BLOCK = "### Begin automatically installed #{PROGRAM_NAME} load snippet ###"
AUTOINSTALL_END_LOAD_BLOCK = "### End automatically installed #{PROGRAM_NAME} load snippet ###"
AUTOINSTALL_BEGIN_CONF_BLOCK = "### Begin automatically installed #{PROGRAM_NAME} config snippet ###"
AUTOINSTALL_END_CONF_BLOCK = "### End automatically installed #{PROGRAM_NAME} config snippet ###"
def dependencies
specs = [
'depcheck_specs/compiler_toolchain',
'depcheck_specs/ruby',
'depcheck_specs/gems',
'depcheck_specs/libs',
'depcheck_specs/apache2'
]
ids = [
'cc',
'c++',
'libcurl-dev',
'zlib-dev',
'apache2',
'rake',
'ruby-openssl',
'rubygems'
]
if @languages.include?("ruby")
if PlatformInfo.passenger_needs_ruby_dev_header?
ids << 'ruby-dev'
end
ids << 'rack'
end
# On macOS Curl uses TransportSecurity instead of OpenSSL, except on High Sierra or later.
if !(PlatformInfo.os_name_simple == 'macosx' && PlatformInfo.os_version <= '10.13')
ids << 'openssl-dev'
end
if PlatformInfo.apxs2_needed_for_building_apache_modules?
ids << 'apache2-dev'
end
# Some broken servers don't have apr-config or apu-config installed.
# Nevertheless, it is possible to compile Apache modules if Apache
# was configured with --included-apr. So here we check whether
# apr-config and apu-config are available. If they're not available,
# then we only register them as required dependency if no Apache
# module can be compiled without their presence.
if needs_apr_and_apu?
ids << 'apr-dev'
ids << 'apu-dev'
end
return [specs, ids]
end
def needs_apr_and_apu?
(PlatformInfo.apr_config && PlatformInfo.apu_config) ||
PlatformInfo.apr_config_needed_for_building_apache_modules?
end
def install_doc_url
"https://www.phusionpassenger.com/library/install/apache/"
end
def troubleshooting_doc_url
"https://www.phusionpassenger.com/library/admin/apache/troubleshooting/"
end
def run_steps
PlatformInfo.verbose = true if @verbose_depcheck
if PhusionPassenger.build_system_dir.nil?
# Invariant: PhusionPassenger.custom_packaged?
if apache_module_available?
notify_apache_module_installed
show_deployment_example
else
install_apache_module_from_native_package || exit(1)
end
exit
end
Dir.chdir(PhusionPassenger.build_system_dir)
show_welcome_screen
check_selinux_and_suggest_rpm
query_interested_languages
check_gem_install_permission_problems || exit(1)
check_directory_accessible_by_web_server
check_dependencies || exit(1)
check_whether_there_are_multiple_apache_installs || exit
check_whether_apache_uses_compatible_mpm
check_whether_os_is_broken
check_whether_system_has_enough_ram
check_write_permission_to_passenger_root || exit(1)
check_write_permission_to_web_server_config_files || exit(1)
if compile_apache2_module
install_apache2_config_snippets || exit(1)
validate_install
show_deployment_example
else
show_possible_solutions_for_compilation_and_installation_problems
exit(1)
end
end
private
def show_welcome_screen
render_template 'apache2/welcome', :version => VERSION_STRING
wait
end
def check_selinux_and_suggest_rpm
return if !PhusionPassenger.originally_packaged? ||
PlatformInfo.os_name_simple != "linux" ||
!(PlatformInfo.linux_distro_tags.include?(:rhel) ||
PlatformInfo.linux_distro_tags.include?(:centos))
!PlatformInfo.find_command('sestatus')
begin
sestatus = `sestatus`
getenforce = `getenforce`
rescue Errno::ENOENT
return
end
status = sestatus.scan(/^SELinux status:.*/).first
if status =~ /enabled/ && getenforce =~ /Enforcing/
new_screen
render_template 'apache2/rpm_installation_recommended'
wait
end
end
def query_interested_languages
menu = TerminalChoiceMenu.new(["Ruby", "Python", "Node.js", "Meteor"])
menu["Ruby"].checked = interesting_language?('ruby')
menu["Python"].checked = interesting_language?('python')
menu["Node.js"].checked = interesting_language?('nodejs', 'node')
menu["Meteor"].checked = interesting_language?('meteor')
new_screen
puts "<banner>Which languages are you interested in?</banner>"
puts
if interactive?
puts "Use <space> to select."
puts "<dgray>If the menu doesn't display correctly, press '!'</dgray>"
else
puts "Override selection with --languages."
end
puts
if interactive?
begin
menu.query
rescue Interrupt
raise Abort
end
else
menu.display_choices
puts
end
@languages = menu.selected_choices.map{ |x| x.downcase.gsub(/\./, '') }
end
def interesting_language?(name, command = nil)
if @languages
return @languages.include?(name)
else
return !!PlatformInfo.find_command(command || name)
end
end
def check_whether_there_are_multiple_apache_installs
new_screen
puts '<banner>Checking whether there are multiple Apache installations...</banner>'
output = StringIO.new
detector = PlatformInfo::ApacheDetector.new(output)
begin
detector.detect_all
detector.report
@apache2 = detector.result_for(PlatformInfo.apxs2)
if @apache2.nil?
# Print an extra newline because the autodetection routines
# may have run some commands which printed stuff to stderr.
puts
if Process.uid == 0
render_template 'apache2/apache_install_broken',
:apxs2 => PlatformInfo.apxs2,
:extra_paths => EXTRA_INSTALLER_PATHS,
:sudo_s_e => PhusionPassenger::PlatformInfo.ruby_sudo_shell_command("-E"),
:ruby => PhusionPassenger::PlatformInfo.ruby_command,
:passenger_config => "#{PhusionPassenger.bin_dir}/passenger-config"
else
render_template 'apache2/run_installer_as_root_for_apache_analysis',
:sudo => PhusionPassenger::PlatformInfo.ruby_sudo_command,
:sudo_s_e => PhusionPassenger::PlatformInfo.ruby_sudo_shell_command("-E"),
:ruby => PhusionPassenger::PlatformInfo.ruby_command,
:installer => "#{PhusionPassenger.bin_dir}/passenger-install-apache2-module #{ORIG_ARGV.join(' ')}"
end
return false
elsif detector.results.size > 1
other_installs = detector.results - [@apache2]
render_template 'apache2/multiple_apache_installations_detected',
:current => @apache2,
:other_installs => other_installs
puts
if interactive?
# @apache.apxs2 can be nil, which on macOS >= 10.13 High Sierra
# means that we're using the OS-provided Apache installation.
result = prompt_confirmation "Are you sure you want to install " +
"against Apache #{@apache2.version} (#{@apache2.apxs2 || 'OS-provided install'})?"
if !result
puts
line
render_template 'apache2/installing_against_a_different_apache',
:other_installs => other_installs
end
return result
else
puts '<yellow>Continuing installation because --auto is given.</yellow>'
return true
end
else
puts '<green>Only a single installation detected. This is good.</green>'
return true
end
ensure
detector.finish
end
end
def check_whether_apache_uses_compatible_mpm
# 'apache2ctl -V' output is in the form of:
#
# Server MPM: Prefork # <--- this line is not always available!
# ...
# Server compiled with....
# -D APACHE_MPM_DIR="server/mpm/prefork"
output = PlatformInfo.apache2ctl_V
if output
output =~ /^Server MPM: +(.*)$/
if $1
mpm = $1.downcase
else
output =~ /APACHE_MPM_DIR="server\/mpm\/(.*)"/
if $1
mpm = $1.downcase
else
mpm = nil
end
end
if mpm != "prefork" && mpm != "worker" && mpm != "event"
new_screen
render_template 'apache2/apache_must_be_compiled_with_compatible_mpm',
:current_mpm => mpm
wait
end
elsif !@apache2.config_file_broken?
# 'output' may be nil because the config file is broken (see
# PlatformInfo.apache2ctl_V for more information), but we already
# warn the user about in #validate_install.
# So here we only warn about not being able to detect an MPM type
# if 'output' is nil but not as a result of the config file being broken.
new_screen
render_template 'apache2/mpm_unknown',
:control_command => @apache2.ctl
wait
end
end
def check_write_permission_to_passenger_root
File.new("__test__.txt", "w").close
return true
rescue SystemCallError
puts
line
if Process.uid == 0
render_template 'installer_common/cannot_access_files_as_root',
:type => "directory",
:files => [PhusionPassenger.build_system_dir]
else
render_template 'installer_common/run_installer_as_root',
:dir => PhusionPassenger.build_system_dir,
:sudo => PhusionPassenger::PlatformInfo.ruby_sudo_command,
:sudo_s_e => PhusionPassenger::PlatformInfo.ruby_sudo_shell_command("-E"),
:ruby => PhusionPassenger::PlatformInfo.ruby_command,
:installer => "#{PhusionPassenger.bin_dir}/passenger-install-apache2-module #{ORIG_ARGV.join(' ')}"
end
return false
ensure
File.unlink("__test__.txt") rescue nil
end
def check_write_permission_to_web_server_config_files
return true if !@update_config
config_file = PlatformInfo.httpd_default_config_file
return if !config_file || !File.exist?(config_file)
all_config_files = PlatformInfo.httpd_included_config_files(config_file)
if all_config_files[:unreadable_files].any?
puts
line
if Process.uid == 0
render_template 'installer_common/cannot_access_files_as_root',
:access => "read from",
:files => all_config_files[:unreadable_files]
else
render_template 'installer_common/run_installer_as_root',
:access => "read from",
:desc => "an Apache configuration file",
:sudo => PhusionPassenger::PlatformInfo.ruby_sudo_command,
:sudo_s_e => PhusionPassenger::PlatformInfo.ruby_sudo_shell_command("-E"),
:ruby => PhusionPassenger::PlatformInfo.ruby_command,
:installer => "#{PhusionPassenger.bin_dir}/passenger-install-apache2-module #{ORIG_ARGV.join(' ')}"
end
puts
render_template 'apache2/present_choice_for_no_update_config'
return false
end
unwriteable_files = []
all_config_files[:files].each do |filename|
if !File.writable_real?(filename)
unwriteable_files << filename
end
end
if unwriteable_files.empty?
return true
else
puts
line
if Process.uid == 0
render_template 'installer_common/cannot_access_files_as_root',
:files => unwriteable_files
else
render_template 'installer_common/run_installer_as_root',
:desc => "an Apache configuration file",
:sudo => PhusionPassenger::PlatformInfo.ruby_sudo_command,
:sudo_s_e => PhusionPassenger::PlatformInfo.ruby_sudo_shell_command("-E"),
:ruby => PhusionPassenger::PlatformInfo.ruby_command,
:installer => "#{PhusionPassenger.bin_dir}/passenger-install-apache2-module #{ORIG_ARGV.join(' ')}"
end
puts
render_template 'apache2/present_choice_for_no_update_config'
return false
end
end
def compile_apache2_module
puts
line
puts '<banner>Compiling and installing Apache 2 module...</banner>'
if @compile
puts "cd #{PhusionPassenger.build_system_dir}"
if ENV['TRACE']
rake_args = "--trace RELEASE=yes"
else
rake_args = "RELEASE=yes"
end
command = "env NOEXEC_DISABLE=1 #{@rake_command || PlatformInfo.rake_command} #{rake_args} apache2:clean apache2"
if PhusionPassenger.packaging_method == "homebrew"
# Running apache2:clean deletes some object files needed
# by passenger-install-nginx-module, so we ensure those
# object files are compiled.
command << " nginx"
end
return sh(command)
else
puts "Skipping compilation"
return true
end
end
def load_snippet
return "LoadModule passenger_module #{PhusionPassenger.apache2_module_path}"
end
def config_snippet
result = "<IfModule mod_passenger.c>\n" +
" PassengerRoot #{PhusionPassenger.install_spec}\n" +
" PassengerDefaultRuby #{PlatformInfo.ruby_command}\n"
if PhusionPassenger.packaging_method == "rpm"
result << " PassengerInstanceRegistryDir /var/run/passenger-instreg\n"
end
result << "</IfModule>"
result
end
def apache2_config_snippets
return "#{load_snippet}\n#{config_snippet}\n"
end
def backup_config_files(config_file, all_config_files)
now = Time.now.strftime("%Y-%m-%d-%H:%M:%S")
archive = "#{config_file}.#{GLOBAL_NAMESPACE_DIRNAME}-backup-#{now}.tar.gz"
backup_files = all_config_files.dup
# Some people create a regular file in /etc/apache2/mods-enabled, for convenience
# reasons. This file is not actually managed by a2enmod. We will remove such files
# because we're going to use mods-eanbled ourselves, so we need to back them up.
if (dir = PlatformInfo.httpd_mods_enabled_directory) && PlatformInfo.a2enmod
if File.file?("#{dir}/#{APACHE2_MODULE_CONF_NAME}.load")
backup_files << "#{dir}/#{APACHE2_MODULE_CONF_NAME}.load"
end
if File.file?("#{dir}/#{APACHE2_MODULE_CONF_NAME}.conf")
backup_files << "#{dir}/#{APACHE2_MODULE_CONF_NAME}.conf"
end
end
puts "Backing up existing configuration files to #{archive}..."
backup_files.uniq!
backup_files.map! { |x| x.sub(/^\//, '') }
Dir.chdir("/") do
sh! "tar", "-czf", archive, *backup_files
end
end
def uninstall_or_comment_out_existing_config_snippets(all_config_files)
files_containing_autoinstall_load_blocks = []
files_containing_autoinstall_conf_blocks = []
# Some people create a regular file in /etc/apache2/mods-enabled, for convenience
# reasons. This file is not actually managed by a2enmod. We remove such files
# because we're going to use mods-enabled ourselves. They've already been backed up.
if (dir = PlatformInfo.httpd_mods_enabled_directory) && PlatformInfo.a2enmod
filename = "#{dir}/#{APACHE2_MODULE_CONF_NAME}.load"
if File.file?(filename) && !File.symlink?(filename)
puts "Removing #{filename}"
File.unlink(filename)
end
filename = "#{dir}/#{APACHE2_MODULE_CONF_NAME}.conf"
if File.file?(filename) && !File.symlink?(filename)
puts "Removing #{filename}"
File.unlink(filename)
end
end
# Uncomment Phusion Passenger config snippets.
all_config_files.each do |filename|
next if !File.exist?(filename)
contents = File.open(filename, "rb") do |f|
f.read
end
if contents =~ /#{Regexp.escape AUTOINSTALL_BEGIN_LOAD_BLOCK}.*?#{Regexp.escape AUTOINSTALL_END_LOAD_BLOCK}/m
files_containing_autoinstall_load_blocks << filename
end
if contents =~ /#{Regexp.escape AUTOINSTALL_BEGIN_CONF_BLOCK}.*?#{Regexp.escape AUTOINSTALL_END_CONF_BLOCK}/m
files_containing_autoinstall_conf_blocks << filename
end
subst1 = contents.gsub!(/^([ \t]*LoadModule[ \t]+passenger_module[ \t]+.*)$/i, '# \1')
subst2 = contents.gsub!(/^([ \t]*PassengerRoot[ \t]+.*)$/i, '# \1')
subst3 = contents.gsub!(/^([ \t]*PassengerDefaultRuby[ \t]+.*)$/i, '# \1')
if subst1 || subst2 || subst3
puts "Uninstalling previous #{PROGRAM_NAME} from #{filename}..."
File.open(filename, "wb") do |f|
f.write(contents)
end
end
end
# If there are multiple auto-install comment blocks, remove the duplicates.
# First, we remove all comment blocks from all files besides the first one.
if files_containing_autoinstall_load_blocks.size > 1
files_containing_autoinstall_load_blocks[1..-1].each do |filename|
puts "Removing duplicate load snippets from #{filename}..."
remove_comment_blocks(filename,
AUTOINSTALL_BEGIN_LOAD_BLOCK,
AUTOINSTALL_END_LOAD_BLOCK)
end
end
if files_containing_autoinstall_conf_blocks.size > 1
files_containing_autoinstall_conf_blocks[1..-1].each do |filename|
puts "Removing duplicate conf snippets from #{filename}..."
remove_comment_blocks(filename,
AUTOINSTALL_BEGIN_CONF_BLOCK,
AUTOINSTALL_END_CONF_BLOCK)
end
end
# Then we are left with exactly 0 or exactly 1 file with comment blocks
# of each type. There may be duplicates inside that single file, so
# remove duplicates there too.
if files_containing_autoinstall_load_blocks.size > 0
filename = files_containing_autoinstall_load_blocks[0]
puts "Removing duplicate load snippets inside #{filename}..."
remove_duplicate_comment_blocks(filename,
AUTOINSTALL_BEGIN_LOAD_BLOCK,
AUTOINSTALL_END_LOAD_BLOCK)
end
if files_containing_autoinstall_conf_blocks.size > 0
filename = files_containing_autoinstall_conf_blocks[0]
puts "Removing duplicate configuration snippets inside #{filename}..."
remove_duplicate_comment_blocks(filename,
AUTOINSTALL_BEGIN_CONF_BLOCK,
AUTOINSTALL_END_CONF_BLOCK)
end
# One or more files may have been removed, so filter out the ones
# that are left.
all_config_files.reject! do |filename|
!File.exist?(filename)
end
end
def remove_comment_blocks(filename, begin_marker, end_marker)
contents = File.open(filename, "rb") do |f|
f.read
end
regexp = /#{Regexp.escape begin_marker}.*?#{Regexp.escape end_marker}\n?/m
contents.gsub!(regexp, '')
File.open(filename, "wb") do |f|
f.write(contents)
end
end
def remove_duplicate_comment_blocks(filename, begin_marker, end_marker)
contents = File.open(filename, "rb") do |f|
f.read
end
regexp = /#{Regexp.escape begin_marker}.*?#{Regexp.escape end_marker}\n?/m
if m = regexp.match(contents)
offset = m.end(0)
rest = contents.slice!(m.end(0) .. -1)
rest.gsub!(regexp, '')
contents << rest
File.open(filename, "wb") do |f|
f.write(contents)
end
end
end
def add_new_config_snippets(all_config_files)
# Look for the file containing the auto-install load and conf comment blocks.
# The uninstall_or_comment_out_existing_config_snippets method has already
# guaranteed that there is at most 1 file per comment block type, and that
# inside each file there are no duplicate comment blocks.
load_block_file = find_config_file_containing_comment_block(all_config_files,
AUTOINSTALL_BEGIN_LOAD_BLOCK,
AUTOINSTALL_END_LOAD_BLOCK)
conf_block_file = find_config_file_containing_comment_block(all_config_files,
AUTOINSTALL_BEGIN_CONF_BLOCK,
AUTOINSTALL_END_CONF_BLOCK)
if load_block_file && conf_block_file
puts "Updating #{PROGRAM_NAME} module load snippet inside #{load_block_file}..."
update_comment_block(load_block_file,
AUTOINSTALL_BEGIN_LOAD_BLOCK,
AUTOINSTALL_END_LOAD_BLOCK,
load_snippet)
puts "Updating #{PROGRAM_NAME} configuration snippet inside #{conf_block_file}..."
update_comment_block(conf_block_file,
AUTOINSTALL_BEGIN_CONF_BLOCK,
AUTOINSTALL_END_CONF_BLOCK,
config_snippet)
elsif !load_block_file && !conf_block_file
create_load_snippet_file(:maybe_in_mods_available)
create_conf_snippet_file(:maybe_in_mods_available)
if PlatformInfo.httpd_mods_available_directory && PlatformInfo.a2enmod
sh! "#{PlatformInfo.a2enmod} #{APACHE2_MODULE_CONF_NAME}"
end
# It looks like either the load or conf file isn't available.
# If the file that is available is inside mods-available, then it
# means that the mods-available files are broken.
elsif is_file_inside_mods_available?(load_block_file, "#{APACHE2_MODULE_CONF_NAME}.load") ||
is_file_inside_mods_available?(conf_block_file, "#{APACHE2_MODULE_CONF_NAME}.conf")
# We fix it if a2enmod is available. Otherwise, we remove the block.
if PlatformInfo.a2enmod
if !load_block_file
create_load_snippet_file(:must_be_in_mods_available)
else
create_conf_snippet_file(:must_be_in_mods_available)
end
else
if load_block_file
puts "Removing load snippets from #{filename}..."
remove_comment_blocks(load_block_file,
AUTOINSTALL_BEGIN_LOAD_BLOCK,
AUTOINSTALL_END_LOAD_BLOCK)
else
puts "Removing configuration snippets from #{filename}..."
remove_comment_blocks(conf_block_file,
AUTOINSTALL_BEGIN_CONF_BLOCK,
AUTOINSTALL_END_CONF_BLOCK)
end
create_load_snippet_file(:must_be_in_mods_available)
create_conf_snippet_file(:must_be_in_mods_available)
end
sh! "#{PlatformInfo.a2enmod} passenger"
else
if !load_block_file
create_load_snippet_file(:not_in_mods_available)
puts "Updating #{PROGRAM_NAME} configuration snippet inside #{conf_block_file}..."
update_comment_block(conf_block_file,
AUTOINSTALL_BEGIN_CONF_BLOCK,
AUTOINSTALL_END_CONF_BLOCK,
config_snippet)
else
create_conf_snippet_file(:not_in_mods_available)
puts "Updating #{PROGRAM_NAME} module load snippet inside #{load_block_file}..."
update_comment_block(load_block_file,
AUTOINSTALL_BEGIN_LOAD_BLOCK,
AUTOINSTALL_END_LOAD_BLOCK,
load_snippet)
end
end
end
def find_config_file_containing_comment_block(all_config_files, begin_marker, end_marker)
regexp = /#{Regexp.escape begin_marker}.*?#{Regexp.escape end_marker}/m
all_config_files.each do |filename|
contents = File.open(filename, "rb") do |f|
f.read
end
if contents =~ regexp
return filename
end
end
return nil
end
def update_comment_block(filename, begin_marker, end_marker, block_contents)
regexp = /#{Regexp.escape begin_marker}.*?#{Regexp.escape end_marker}\n?/m
contents = File.open(filename, "rb") do |f|
f.read
end
if contents.sub!(regexp, "#{begin_marker}\n#{block_contents}\n#{end_marker}\n")
File.open(filename, "wb") do |f|
f.write(contents)
end
return true
else
return false
end
end
def remove_comment_blocks(filename, begin_marker, end_marker)
regexp = /#{Regexp.escape begin_marker}.*?#{Regexp.escape end_marker}\n?/m
contents = File.open(filename, "rb") do |f|
f.read
end
contents.gsub!(regexp, "")
File.open(filename, "wb") do |f|
f.write(contents)
end
end
def is_file_inside_mods_available?(filename, basename)
if dir = PlatformInfo.httpd_mods_available_directory
return filename == "#{dir}/#{basename}"
else
return false
end
end
def create_load_snippet_file(where)
case where
when :maybe_in_mods_available
if PlatformInfo.httpd_mods_available_directory && PlatformInfo.a2enmod
filename = "#{PlatformInfo.httpd_mods_available_directory}/#{APACHE2_MODULE_CONF_NAME}.load"
else
filename = PlatformInfo.httpd_default_config_file
end
when :must_be_in_mods_available
if PlatformInfo.httpd_mods_available_directory && PlatformInfo.a2enmod
filename = "#{PlatformInfo.httpd_mods_available_directory}/#{APACHE2_MODULE_CONF_NAME}.load"
else
raise "Apache does not support the mods-available directory"
end
when :not_in_mods_available
filename = PlatformInfo.httpd_default_config_file
else
raise ArgumentError
end
if File.exist?(filename)
# If this is a file inside mods-available, and the file didn't have a symlink
# in mods-enabled, then the uninstall phase did not remove duplicates from this
# file. So here we remove duplicates again.
puts "Removing duplicate load snippets inside #{filename}..."
remove_duplicate_comment_blocks(filename,
AUTOINSTALL_BEGIN_LOAD_BLOCK,
AUTOINSTALL_END_LOAD_BLOCK)
puts "Installing #{PROGRAM_NAME} module load snippet to #{filename}..."
should_add = !update_comment_block(filename,
AUTOINSTALL_BEGIN_LOAD_BLOCK,
AUTOINSTALL_END_LOAD_BLOCK,
load_snippet)
else
puts "Installing #{PROGRAM_NAME} module load snippet to #{filename}..."
should_add = true
end
if should_add
File.open(filename, "ab") do |f|
f.write("\n#{AUTOINSTALL_BEGIN_LOAD_BLOCK}\n" +
"#{load_snippet}\n" +
"#{AUTOINSTALL_END_LOAD_BLOCK}\n")
end
end
end
def create_conf_snippet_file(where)
case where
when :maybe_in_mods_available
if PlatformInfo.httpd_mods_available_directory && PlatformInfo.a2enmod
filename = "#{PlatformInfo.httpd_mods_available_directory}/#{APACHE2_MODULE_CONF_NAME}.conf"
else
filename = PlatformInfo.httpd_default_config_file
end
when :must_be_in_mods_available
if PlatformInfo.httpd_mods_available_directory && PlatformInfo.a2enmod
filename = "#{PlatformInfo.httpd_mods_available_directory}/#{APACHE2_MODULE_CONF_NAME}.conf"
else
raise "Apache does not support the mods-available directory"
end
when :not_in_mods_available
filename = PlatformInfo.httpd_default_config_file
else
raise ArgumentError
end
if File.exist?(filename)
# If this is a file inside mods-available, and the file didn't have a symlink
# in mods-enabled, then the uninstall phase did not remove duplicates from this
# file. So here we remove duplicates again.
puts "Removing duplicate configuration snippets inside #{filename}..."
remove_duplicate_comment_blocks(filename,
AUTOINSTALL_BEGIN_CONF_BLOCK,
AUTOINSTALL_END_CONF_BLOCK)
puts "Installing #{PROGRAM_NAME} module configuration snippet to #{filename}..."
should_add = !update_comment_block(filename,
AUTOINSTALL_BEGIN_CONF_BLOCK,
AUTOINSTALL_END_CONF_BLOCK,
config_snippet)
else
puts "Installing #{PROGRAM_NAME} module configuration snippet to #{filename}..."
should_add = true
end
if should_add
File.open(filename, "ab") do |f|
f.write("\n#{AUTOINSTALL_BEGIN_CONF_BLOCK}\n" +
"#{config_snippet}\n" +
"#{AUTOINSTALL_END_CONF_BLOCK}\n")
end
end
end
def install_apache2_config_snippets
if !@update_config
show_apache2_config_snippets
return true
end
config_file = PlatformInfo.httpd_default_config_file
if config_file && File.exist?(config_file)
puts
line
puts "<banner>Updating Apache configuration files...</banner>"
config_file = PlatformInfo.httpd_default_config_file
all_config_files = PlatformInfo.httpd_included_config_files(config_file)[:files]
backup_config_files(config_file, all_config_files) if @backup_config
uninstall_or_comment_out_existing_config_snippets(all_config_files)
add_new_config_snippets(all_config_files)
return true
else
show_apache2_config_snippets
return true
end
end
def show_apache2_config_snippets
puts
line
render_template 'apache2/config_snippets',
:snippet => apache2_config_snippets
wait
end
def validate_install
# By compiling Passenger, we may have changed Apache's state. For example,
# if 'apache2ctl -V' failed because it referenced an Apache module that
# didn't exist, then it may exist now, causing 'apache2ctl -V' to succeed.
# We want ValidateInstallCommand to reflect the current Apache state,
# not the one before compilation started, so we clear PlatformInfo
# memoizations here.
PlatformInfo.clear_memoizations
new_screen
puts "<banner>Validating installation...</banner>"
puts
args = ["--validate-apache2", "--invoked-from-installer"]
args << "--auto" if @auto
# The validator will get the path to apxs2 from the APXS2 environment
# variable that this installer sets.
validator = PhusionPassenger::Config::ValidateInstallCommand.new(args)
exit_code = validator.run_and_get_exit_code
STDOUT.write(@colors.default_terminal_color)
case exit_code
when PhusionPassenger::Config::ValidateInstallCommand::FAIL_EXIT_CODE
puts "<b>Please solve the above issues, then press ENTER to continue.</b>"
wait
when PhusionPassenger::Config::ValidateInstallCommand::WARN_EXIT_CODE
puts "<b>Press ENTER to continue.</b>"
wait
else
exit(exit_code)
end
end
def show_deployment_example
new_screen
render_template 'apache2/deployment_example',
:deployment_guide_url => "https://www.phusionpassenger.com/library/deploy/apache/deploy/",
:phusion_website => PHUSION_WEBSITE,
:passenger_website => PASSENGER_WEBSITE
end
def show_possible_solutions_for_compilation_and_installation_problems
new_screen
render_template 'apache2/possible_solutions_for_compilation_and_installation_problems',
:support_url => SUPPORT_URL
end
def apache_module_available?
return File.exist?(PhusionPassenger.apache2_module_path)
end
def install_apache_module_from_native_package
case PhusionPassenger.packaging_method
when 'deb'
sh! "sudo apt-get update"
sh! "sudo apt-get install #{DEB_APACHE_MODULE_PACKAGE}"
return true
when 'rpm'
sh! "sudo yum install #{RPM_APACHE_MODULE_PACKAGE}-#{VERSION_STRING}"
return true
else
puts "<red>The #{PROGRAM_NAME} Apache module package is not installed.</red>"
puts "Please ask your packager or operating system vendor how to install it."
return false
end
end
def notify_apache_module_installed
render_template 'apache2/notify_apache_module_installed'
wait
end
end
ORIG_ARGV = ARGV.dup
options = { :compile => true, :update_config => false, :backup_config => true }
parser = OptionParser.new do |opts|
opts.banner = "Usage: passenger-install-apache2-module [options]"
opts.separator ""
indent = ' ' * 37
opts.separator "Options:"
opts.on("-a", "--auto", String, "Automatically build the Apache module,\n" <<
"#{indent}without interactively asking for user\n" <<
"#{indent}input.") do
options[:auto] = true
end
opts.on("--apxs2-path PATH", String, "Path to 'apxs2' command.") do |value|
ENV['APXS2'] = value
end
opts.on("--apr-config-path PATH", String, "Path to 'apr-config' command.") do |value|
ENV['APR_CONFIG'] = value
end
opts.on("--languages NAMES", "Comma-separated list of interested\n" <<
"#{indent}languages (e.g.\n" <<
"#{indent}'ruby,python,nodejs,meteor')") do |value|
options[:languages] = value.split(",")
end
opts.on("--no-compile", "Skip compilation.") do
options[:compile] = false
end
#opts.on("--no-update-config", "Do not automatically update Apache config\n" <<
# "#{indent}files.") do
# options[:update_config] = false
#end
#opts.on("--no-backup-config", "When updating Apache config files, do not\n" <<
# "#{indent}create backups of the existing files.") do
# options[:backup_config] = false
#end
opts.on("--rake-command COMMAND", String, "Customize Rake command to use") do |value|
options[:rake_command] = value
end
opts.on("--force-colors", "Display colors even if stdout is not a TTY") do
options[:colorize] = true
end
opts.on("--verbose-depcheck", "Show more dependency checking-related logs") do
options[:verbose_depcheck] = true
end
opts.on("--snippet", "Show just the Apache config snippet.") do
options[:snippet] = true
end
end
begin
parser.parse!
rescue OptionParser::ParseError => e
puts e
puts
puts "Please see '--help' for valid options."
exit 1
end
installer = Installer.new(options)
if options[:snippet]
puts installer.send(:apache2_config_snippets)
else
installer.run
end
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