Class: Anvil::Manifest

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

Constant Summary collapse

PUSH_THREAD_COUNT = 
40

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helpers

#anvil_metadata_dir, #json_decode, #json_encode, #read_anvil_metadata, #write_anvil_metadata

Constructor Details

#initialize(dir = nil, cache_url = nil) ⇒ Manifest

Returns a new instance of Manifest.



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# File 'lib/anvil/manifest.rb', line 18

def initialize(dir=nil, cache_url=nil)
  @dir = dir
  @manifest = @dir ? directory_manifest(@dir) : {}
  @cache_url = cache_url
end

Instance Attribute Details

#cache_url ⇒ Object (readonly)

Returns the value of attribute cache_url.



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# File 'lib/anvil/manifest.rb', line 14

def cache_url
  @cache_url
end

#dir ⇒ Object (readonly)

Returns the value of attribute dir.



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

def dir
  @dir
end

#manifest ⇒ Object (readonly)

Returns the value of attribute manifest.



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# File 'lib/anvil/manifest.rb', line 16

def manifest
  @manifest
end

Instance Method Details

#add(filename) ⇒ Object 



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# File 'lib/anvil/manifest.rb', line 87

def add(filename)
  @manifest[filename] = file_manifest(filename)
end

#build(options = {}) ⇒ Object 



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# File 'lib/anvil/manifest.rb', line 24

def build(options={})
  uri  = URI.parse("#{anvil_host}/manifest/build")
  http = Net::HTTP.new(uri.host, uri.port)

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

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

  env = options[:env] || {}

  req.set_form_data({
    "buildpack" => options[:buildpack],
    "cache"     => @cache_url,
    "env"       => json_encode(options[:env] || {}),
    "manifest"  => self.to_json
  })

  slug_url = nil

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

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

    code = if res["x-exit-code"].nil?
      manifest_id = Array(res["x-manifest-id"]).first
      Integer(String.new(anvil["/exit/#{manifest_id}"].get.to_s))
    else
      res["x-exit-code"].first.to_i
    end

    raise Heroku::Builder::BuildError, "exited #{code}" unless code.zero?
  end

  slug_url
end

#save ⇒ Object 



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# File 'lib/anvil/manifest.rb', line 72

def save
  res = anvil["/manifest"].post(:manifest => self.to_json)
  res.headers[:location]
end

#to_json ⇒ Object 



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# File 'lib/anvil/manifest.rb', line 83

def to_json
  json_encode(@manifest)
end

#upload ⇒ Object 



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# File 'lib/anvil/manifest.rb', line 77

def upload
  missing = json_decode(anvil["/manifest/diff"].post(:manifest => self.to_json).to_s)
  upload_hashes missing
  missing.length
end