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tag: v7
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require "fileutils"
require "tmpdir"
S3_BUCKET_NAME = "heroku-buildpack-ruby"
VENDOR_URL = "https://s3.amazonaws.com/#{S3_BUCKET_NAME}"
def s3_tools_dir
File.expand_path("../support/s3", __FILE__)
end
def s3_upload(tmpdir, name)
sh("#{s3_tools_dir}/s3 put #{S3_BUCKET_NAME} #{name}.tgz #{tmpdir}/#{name}.tgz")
end
def vendor_plugin(git_url)
name = File.basename(git_url, File.extname(git_url))
Dir.mktmpdir("#{name}-") do |tmpdir|
FileUtils.rm_rf("#{tmpdir}/*")
Dir.chdir(tmpdir) do
sh "git clone #{git_url} ."
FileUtils.rm_rf("#{name}/.git")
sh("tar czvf #{tmpdir}/#{name}.tgz *")
s3_upload(tmpdir, name)
end
end
end
def in_gem_env(gem_home, &block)
old_gem_home = ENV['GEM_HOME']
old_gem_path = ENV['GEM_PATH']
ENV['GEM_HOME'] = ENV['GEM_PATH'] = gem_home.to_s
yield
ENV['GEM_HOME'] = old_gem_home
ENV['GEM_PATH'] = old_gem_path
end
def install_gem(gem, version)
name = "#{gem}-#{version}"
Dir.mktmpdir("#{gem}-#{version}") do |tmpdir|
Dir.chdir(tmpdir) do |dir|
FileUtils.rm_rf("#{tmpdir}/*")
in_gem_env(tmpdir) do
sh("gem install #{gem} --version #{version} --no-ri --no-rdoc --env-shebang")
sh("tar czvf #{tmpdir}/#{name}.tgz *")
s3_upload(tmpdir, name)
end
end
end
end
def build_ruby_command(name, output, prefix, usr_dir, tmpdir)
build_command = [
# need to move libyaml/libffi to dirs we can see
"mv usr /tmp",
"./configure --disable-install-doc --prefix #{prefix}",
"env CPATH=/tmp/#{usr_dir}/include:\\$CPATH CPPATH=/tmp/#{usr_dir}/include:\\$CPPATH LIBRARY_PATH=/tmp/#{usr_dir}/lib:\\$LIBRARY_PATH make",
"make install"
]
build_command << "mv #{prefix} /app/vendor/#{name}" if name != output
build_command = build_command.join(" && ")
sh "vulcan build -v -o #{output}.tgz --source #{name} --command=\"#{build_command}\""
s3_upload(tmpdir, output)
end
desc "update plugins"
task "plugins:update" do
vendor_plugin "http://github.com/ddollar/rails_log_stdout.git"
vendor_plugin "http://github.com/pedro/rails3_serve_static_assets.git"
vendor_plugin "http://github.com/hone/rails31_enable_runtime_asset_compilation.git"
end
desc "install vendored gem"
task "gem:install", :gem, :version do |t, args|
gem = args[:gem]
version = args[:version]
install_gem(gem, version)
end
desc "install libyaml"
task "libyaml:install", :version do |t, args|
version = args[:version]
name = "libyaml-#{version}"
Dir.mktmpdir("libyaml-") do |tmpdir|
Dir.chdir(tmpdir) do |dir|
FileUtils.rm_rf("#{tmpdir}/*")
sh "curl http://pyyaml.org/download/libyaml/yaml-#{version}.tar.gz -s -o - | tar vzxf -"
build_command = [
"env CFLAGS=-fPIC ./configure --enable-static --disable-shared --prefix=/app/vendor/yaml-#{version}",
"make",
"make install"
].join(" && ")
sh "vulcan build -v -o #{name}.tgz --source yaml-#{version} --command=\"#{build_command}\""
s3_upload(tmpdir, name)
end
end
end
desc "install node"
task "node:install", :version do |t, args|
version = args[:version]
name = "node-#{version}"
prefix = "/app/vendor/node-v#{version}"
Dir.mktmpdir("node-") do |tmpdir|
Dir.chdir(tmpdir) do |dir|
FileUtils.rm_rf("#{tmpdir}/*")
sh "curl http://nodejs.org/dist/node-v#{version}.tar.gz -s -o - | tar vzxf -"
build_command = [
"./configure --prefix #{prefix}",
"make install",
"mv #{prefix}/bin/node #{prefix}/.",
"rm -rf #{prefix}/include",
"rm -rf #{prefix}/lib",
"rm -rf #{prefix}/share",
"rm -rf #{prefix}/bin"
].join(" && ")
sh "vulcan build -v -o #{name}.tgz --source node-v#{version} --command=\"#{build_command}\""
s3_upload(tmpdir, name)
end
end
end
desc "install ruby"
task "ruby:install", :version do |t, args|
version = args[:version]
name = "ruby-#{version}"
usr_dir = "usr"
Dir.mktmpdir("ruby-") do |tmpdir|
Dir.chdir(tmpdir) do |dir|
FileUtils.rm_rf("#{tmpdir}/*")
sh "curl http://ftp.ruby-lang.org/pub/ruby/1.9/#{name}.tar.gz -s -o - | tar vzxf -"
FileUtils.mkdir_p("#{name}/#{usr_dir}")
Dir.chdir("#{name}/#{usr_dir}") do
sh "curl #{VENDOR_URL}/libyaml-0.1.4.tgz -s -o - | tar vzxf -"
sh "curl #{VENDOR_URL}/libffi-3.0.10.tgz -s -o - | tar vzxf -"
end
# runtime ruby
prefix = "/app/vendor/#{name}"
build_ruby_command(name, name, prefix, usr_dir, tmpdir)
# build ruby
output = "ruby-build-#{version}"
prefix = "/tmp/#{name}"
build_ruby_command(name, output, prefix, usr_dir, tmpdir)
end
end
end
desc "generate ruby versions manifest"
task "ruby:manifest" do
require 'rexml/document'
require 'yaml'
document = REXML::Document.new(`curl https://#{S3_BUCKET_NAME}.s3.amazonaws.com`)
rubies = document.elements.to_a("//Contents/Key").map {|node| node.text }.select {|text| text.match(/^ruby-\d+\.\d+\.\d+-p\d+/) }
Dir.mktmpdir("ruby_versions-") do |tmpdir|
name = 'ruby_versions.yml'
File.open(name, 'w') {|file| file.puts(rubies.to_yaml) }
sh("#{s3_tools_dir}/s3 put #{S3_BUCKET_NAME} #{name} #{name}")
end
end
desc "install libffi"
task "libffi:install", :version do |t, args|
version = args[:version]
name = "libffi-#{version}"
prefix = "/app/vendor/#{name}"
Dir.mktmpdir("libffi-") do |tmpdir|
Dir.chdir(tmpdir) do |dir|
FileUtils.rm_rf("#{tmpdir}/*")
sh "curl ftp://sourceware.org/pub/libffi/libffi-#{version}.tar.gz -s -o - | tar vzxf -"
build_command = [
"env CFLAGS=-fPIC ./configure --enable-static --disable-shared --prefix=#{prefix}",
"make",
"make install",
"mv #{prefix}/lib/#{name}/include #{prefix}",
"rm -rf #{prefix}/lib/#{name}"
].join(" && ")
sh "vulcan build -v -o #{name}.tgz --source #{name} --command=\"#{build_command}\""
s3_upload(tmpdir, name)
end
end
end
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