Class: Anvil::Builder

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/anvil/builder.rb

Defined Under Namespace

Classes: BuildError

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helpers

#anvil_metadata_dir, #is_url?, #json_decode, #json_encode, #read_anvil_metadata, #write_anvil_metadata

Constructor Details

#initialize(source) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/anvil/builder.rb', line 15

def initialize(source)
  @source = source
end

Instance Attribute Details

#source ⇒ Object (readonly)

Returns the value of attribute source.



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# File 'lib/anvil/builder.rb', line 13

def source
  @source
end

Instance Method Details

#build(options = {}) ⇒ Object 



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# File 'lib/anvil/builder.rb', line 19

def build(options={})
  uri  = URI.parse("#{anvil_host}/build")

  if uri.scheme == "https"
    proxy = https_proxy
  else
    proxy = http_proxy
  end

  if proxy
    proxy_uri = URI.parse(proxy)
    http = Net::HTTP.new(uri.host, uri.port, proxy_uri.host, proxy_uri.port, proxy_uri.user, proxy_uri.password)
  else
    http = Net::HTTP.new(uri.host, uri.port)
  end

  if uri.scheme == "https"
    http.use_ssl = true
    http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  end

  req = Net::HTTP::Post.new uri.request_uri

  req.initialize_http_header "User-Agent" => Anvil.agent

  Anvil.headers.each do |name, val|
    next if name.to_s.strip == ""
    req.initialize_http_header name => val.to_s
  end

  req.set_form_data({
    "buildpack" => options[:buildpack],
    "cache"     => options[:cache],
    "env"       => json_encode(options[:env] || {}),
    "source"    => source,
    "type"      => options[:type]
  })

  slug_url = nil

  http.request(req) do |res|
    slug_url = res["x-slug-url"]

    begin
      res.read_body do |chunk|
        yield chunk
      end
    rescue EOFError
      puts
      raise BuildError, "terminated unexpectedly"
    end

    manifest_id = [res["x-manifest-id"]].flatten.first
    code = Integer(String.new(anvil["/exit/#{manifest_id}"].get.to_s))
    raise BuildError, "exited #{code}" unless code.zero?
  end

  slug_url
end