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base.rb
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base.rb
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require 'fileutils'
require 'iron_worker_ng/code/container/base'
require 'iron_worker_ng/code/container/zip'
require 'iron_worker_ng/code/container/dir'
require 'iron_worker_ng/feature/base'
require 'iron_worker_ng/feature/common/merge_exec'
require 'iron_worker_ng/feature/common/merge_file'
require 'iron_worker_ng/feature/common/merge_dir'
require 'iron_worker_ng/feature/common/merge_deb'
require 'iron_worker_ng/feature/common/merge_zip'
require 'iron_worker_ng/feature/common/set_env'
module IronWorkerNG
module Code
class Base
attr_accessor :features
attr_accessor :fixators
attr_accessor :base_dir
attr_accessor :dest_dir
attr_accessor :env
attr_accessor :zip_package
attr_accessor :use_local_iron_worker_ng
attr_accessor :use_build_cache
attr_accessor :fix_params
undef exec
undef gem
include IronWorkerNG::Feature::Common::MergeFile::InstanceMethods
include IronWorkerNG::Feature::Common::MergeDir::InstanceMethods
include IronWorkerNG::Feature::Common::MergeDeb::InstanceMethods
include IronWorkerNG::Feature::Common::MergeZip::InstanceMethods
include IronWorkerNG::Feature::Common::SetEnv::InstanceMethods
def initialize(*args, &block)
@features = []
@fixators = []
@base_dir = ''
@dest_dir = ''
@full_remote_build = false
@runtime = nil
@name = nil
@exec = nil
@zip_package = nil
@use_local_iron_worker_ng = false
worker_files = []
if args.length == 1 && args[0].is_a?(String)
@name = args[0]
elsif args.length == 1 && args[0].is_a?(Hash)
@name = args[0][:name] || args[0]['name']
worker_file = args[0][:workerfile] || args[0]['workerfile']
worker_files << worker_file unless worker_file.nil?
@env = args[0][:env] || args[0]['env']
exec = args[0][:exec] || args[0]['exec'] || args[0][:worker] || args[0]['worker']
unless exec.nil?
merge_exec(exec)
end
end
if @name.is_a?(String) && @name.end_with?('.worker')
@name = @name.gsub(/\.worker$/, '')
end
if @name.is_a?(String) && @name.end_with?('.zip')
@zip_package = @name
@name = @name.gsub(/\.zip/, '')
end
if @name.nil? and (not @exec.nil?)
@name = guess_name_for_path(@exec.path)
end
if (not @name.nil?) && @zip_package.nil?
worker_files << @name + '.worker'
end
worker_files.each do |worker_file|
IronWorkerNG::Fetcher.fetch(worker_file) do |content|
unless content.nil?
IronCore::Logger.info 'IronWorkerNG', "Found workerfile with path='#{worker_file}'"
if IronWorkerNG::Fetcher.remote?(worker_file)
@full_remote_build = true
end
@base_dir = File.dirname(worker_file) == '.' ? '' : File.dirname(worker_file) + '/'
eval(content)
break
end
end
end
unless block.nil?
instance_eval(&block)
end
if @name.nil? and (not @exec.nil?)
@name = guess_name_for_path(@exec.path)
end
unless @name.nil?
@name = File.basename(@name)
end
end
def method_missing(name, *args, &block)
if @runtime.nil?
runtime(:ruby)
send(name, *args, &block)
else
super(name, *args, &block)
end
end
def guess_name_for_path(path)
File.basename(path).gsub(/#{File.extname(path)}$/, '')
end
def name(name = nil)
@name = name if name
@name
end
def name=(name)
@name = name
end
def stack(stack_name = nil)
@stack = stack_name if stack_name
@use_local_iron_worker_ng = true if @stack == 'ruby-2.1'
@stack
end
def remote_build_command(remote_build_command = nil)
@remote_build_command = remote_build_command unless remote_build_command.nil?
@remote_build_command
end
def remote_build_command=(remote_build_command)
@remote_build_command = remote_build_command
end
alias :build :remote_build_command
alias :build= :remote_build_command=
def full_remote_build(full_remote_build = nil)
@full_remote_build = full_remote_build unless full_remote_build.nil?
@full_remote_build
end
def full_remote_build=(full_remote_build)
@full_remote_build = full_remote_build
end
def remote
@full_remote_build = true
end
def runtime(runtime = nil, version = nil)
return @runtime unless runtime
unless @runtime.nil?
IronCore::Logger.error 'IronWorkerNG', "Runtime is already set to '#{@runtime}'", IronCore::Error
end
runtime_module = nil
runtime = runtime.to_s
if version
s = "#{runtime}-#{version}"
IronCore::Logger.info 'IronWorkerNG', "Trying to set stack to:#{s}'"
stack(s)
end
begin
runtime_module = IronWorkerNG::Code::Runtime.const_get(runtime.capitalize)
rescue
begin
runtime_module = IronWorkerNG::Code::Runtime.const_get(runtime.upcase)
rescue
end
end
if runtime_module.nil?
IronCore::Logger.error 'IronWorkerNG', "Can't find runtime '#{runtime}'"
end
self.extend(runtime_module)
@runtime = runtime
end
def runtime=(runtime)
runtime(runtime)
end
def fixate
@fixators.each do |f|
send(f)
end
end
def runtime_bundle(container, local = false)
end
def runtime_run_code(local, params)
''
end
def bundle(container, local = false)
@features.each do |feature|
feature.bundle(container)
end
if local || ((not remote_build_command) && (not full_remote_build))
params = "\"$@\""
if @fix_params
params="-`echo \"$@\" | sed \"s/ -/ --/g\"`"
end
container.get_output_stream(@dest_dir + '__runner__.sh') do |runner|
runner.write <<RUNNER
#!/bin/sh
# #{IronWorkerNG.full_version}
root() {
while [ $# -gt 1 ]; do
if [ "$1" = "-d" ]; then
printf "%s" "$2"
break
fi
shift
done
}
cd "$(root "$@")"
LD_LIBRARY_PATH=.:./lib:./__debs__/usr/lib:./__debs__/usr/lib/x86_64-linux-gnu:./__debs__/lib:./__debs__/lib/x86_64-linux-gnu
export LD_LIBRARY_PATH
PATH=.:./bin:./__debs__/usr/bin:./__debs__/bin:$PATH
export PATH
#{container.runner_additions}
#{runtime_run_code(local, params)}
RUNNER
end
runtime_bundle(container, local)
end
end
def create_container(local = false)
if @exec.nil?
IronCore::Logger.error 'IronWorkerNG', 'No exec specified, check if worker file name is correct and/or exec command is present', IronCore::Error
end
if @name.nil?
@name = guess_name_for_path(@exec.path)
end
fixate
container = local ? IronWorkerNG::Code::Container::Dir.new : IronWorkerNG::Code::Container::Zip.new
IronCore::Logger.debug 'IronWorkerNG', "Creating #{local ? 'local ' : ''}code container '#{container.name}'"
if local
bundle(container, local)
else
if @remote_build_command || @full_remote_build
@dest_dir = '__build__/'
end
bundle(container, local)
if @remote_build_command || @full_remote_build
IronCore::Logger.info 'IronWorkerNG', 'Remote building worker'
builder = IronWorkerNG::Code::Builder.new
builder.builder_remote_build_command = @remote_build_command
builder.use_local_iron_worker_ng = @use_local_iron_worker_ng
builder.stack(@stack)
if @use_local_iron_worker_ng
builder.gem('iron_worker_ng')
builder.fixate
end
builder.bundle(container, local)
container.get_output_stream(@name + '.worker') do |wf|
wf.write(build_workerfile)
end
end
if @remote_build_command || @full_remote_build
@dest_dir = ''
end
end
container.close
container.name
end
def run(params = {}, config = {})
container_name = create_container(true)
payload = File.open("#{container_name}/__payload__", 'wb')
payload.write(params.is_a?(String) ? params : params.to_json)
payload.close
config_file = File.open("#{container_name}/__config__", 'wb')
config_file.write(config.is_a?(String) ? config : config.to_json)
config_file.close
if @remote_build_command
system("cd #{container_name} && #{@remote_build_command}")
end
system("sh #{container_name}/__runner__.sh -d #{container_name} -payload #{container_name}/__payload__ -config #{container_name}/__config__ -id 0")
FileUtils.rm_rf(container_name)
end
def install(standalone = false)
end
def build_workerfile
commands = []
commands << "runtime '#{runtime}'"
commands << "name '#{name}'"
commands += @features.map { |f| f.build_command }
commands.compact.uniq.join("\n")
end
def to_s
"runtime='#{@runtime}', name='#{@name}', exec='#{@exec.nil? ? '' : @exec.path}'"
end
end
end
end