macos-nginx-nchan-passenger-build.rb

require 'fileutils'

res = `which passenger-config`
if $?.exitstatus != 0
  puts "`passenger-config` not found, Passenger might not be installed.\n`gem install passenger -v 6.0.4`.\n"
  exit(-1)
end

path = "#{Dir.pwd}/nginx"

nginx_download_url = "http://nginx.org/download/nginx-1.12.2.tar.gz"
nchan_download_url = "https://github.com/slact/nchan/archive/v1.2.7.tar.gz"
upload_module_url  = "https://github.com/Austinb/nginx-upload-module/archive/2.2.zip"
build_arguments =  [
    #"--add-module=$(passenger-config --nginx-addon-dir)"
    "--with-http_gzip_static_module",
    "--with-http_ssl_module"
]

puts "\nBuilding nginx in #{path}....\n\n"

puts "Clearing contents in #{path}...."
unless (FileUtils.rm_rf(path))
  puts "#{res}\nFailed to delete directory #{path}"
  exit(-1)
end

unless FileUtils.mkdir_p("#{path}/tmp")
  puts "#{res}\nFailed to create directory #{path}/tmp"
  exit(-1)
end

upload_module_name = ""
nchan_name = ""
nginx_name = ""

FileUtils.cd("#{path}/tmp") do
  puts "Downloading nginx #{nginx_download_url}...."
  res = `wget #{nginx_download_url}`
  if $?.exitstatus != 0
    puts "#{res}\nFailed to download nginx"
    exit(-1)
  end

  nginx_name = nginx_download_url.split("/").last

  puts "unpacking nginx...."
  res = `tar -xvf #{nginx_name}`
  if $?.exitstatus != 0
    puts "#{res}\nFailed to unpack nginx"
    exit(-1)
  end
  FileUtils.rm(nginx_name)
  nginx_name = nginx_name.gsub(".tar.gz","")

  puts "Downloading nchan #{nchan_download_url}...."
  res = `wget #{nchan_download_url}`
  if $?.exitstatus != 0
    puts "#{res}\nFailed to download nchan"
    exit(-1)
  end
  nchan_name = nchan_download_url.split("/").last

  puts "Unpacking nchan...."
  res = `tar -xvf #{nchan_name}`
  if $?.exitstatus != 0
    puts "#{res}\nFailed to unpack nchan"
    exit(-1)
  end
  FileUtils.rm(nchan_name)
  #nchan is unpacked to `nchan-version`
  nchan_name =  "nchan-#{nchan_name.gsub('.tar.gz','').gsub('v','')}"


  puts "Downloading upload module #{upload_module_url}...."
  res = `wget #{upload_module_url}`
  if $?.exitstatus != 0
    puts "#{res}\nFailed to download upload module"
    exit(-1)
  end

  upload_module_name = upload_module_url.split("/").last

  puts "Unpacking upload module...."
  res = `unzip #{upload_module_name}`
  if $?.exitstatus != 0
    puts "#{res}\nFailed to unpack upload module"
    exit(-1)
  end
  upload_module_name =  "nginx-upload-module-2.2"
end

FileUtils.cd(path) do
  puts "checking passenger..."
  res = `passenger-config --nginx-addon-dir`
  passenger_nginx_addon = res.strip

  ##########################################################################################
  #prepare build
  build_arguments << "--add-module=#{path}/tmp/#{upload_module_name}"
  build_arguments << "--add-module=#{path}/tmp/#{nchan_name}"
  build_arguments << "--add-module=#{passenger_nginx_addon}"
  build_arguments << "--prefix=#{path}"

  nginx_name = "#{path}/tmp/#{nginx_name}"

  puts "Configuring build....\ncd #{nginx_name} && ./configure #{build_arguments.join(" ")}\n"
  res = `cd #{nginx_name} && ./configure #{build_arguments.join(" ")}`
  if $?.exitstatus != 0
    puts "#{res}\n
    *****************************\n
    Failed to configure build, might need manual installation of packages, see above output\n
    ***************************\n"
    exit(-1)
  end

  `sed -i -- 's/ngx_atomic_fetch_add(&head->shared->sub_count, head->total_sub_count - head->internal_sub_count);/ /g' /Users/vaibhav/nginx/tmp/nchan-1.2.7/src/store/memory/ipc-handlers.c`

  puts "trying to make....\ncd #{nginx_name} && make\n"
  res = `cd #{nginx_name} && make -i`
  if $?.exitstatus != 0
    puts "#{res}\nFailed to make\n"
    exit(-1)
  end

  puts "trying to install....\ncd #{nginx_name} && make install\n"
  res = `cd #{nginx_name} && make install`
  if $?.exitstatus != 0
    puts "#{res}\nFailed to make install\n"
    exit(-1)
  end

  #clearing all tmp files
  FileUtils.rm_rf("#{path}/tmp")
  puts "Build complete in #{path}"

  #creating ngix temp folders
  FileUtils.mkdir_p("#{path}/client_body_temp")
  FileUtils.mkdir_p("#{path}/proxy_temp")

  puts "COPY CERTIFICATES AND CONFIG FILES TO #{path}/conf/\n\n"

end