class Omnijack::Endpoint::Metadata

A class for representing an Omnitruck metadata object

@author Jonathan Hartman <j@p4nt5.com>

Public Class Methods

new(name, args) click to toggle source
Calls superclass method Omnijack::Endpoint::new
# File lib/omnijack/endpoint/metadata.rb, line 32
def initialize(name, args)
  super
  [:platform, :platform_version, :machine_arch].each do |i|
    send(i, args[i])
    args.delete(i)
  end
  args.each { |k, v| send(k, v) unless v.nil? } unless args.nil?
  version(to_h[:version])
  to_h
end

Public Instance Methods

machine_arch(arg = nil) click to toggle source

The machine architecture of the desired platform

@param [String, NilClass] @return [String]

# File lib/omnijack/endpoint/metadata.rb, line 122
def machine_arch(arg = nil)
  set_or_return(:machine_arch, arg, kind_of: String, required: true)
end
platform(arg = nil) click to toggle source

The name of the desired platform

@param [String, NilClass] @return [String]

# File lib/omnijack/endpoint/metadata.rb, line 97
def platform(arg = nil)
  set_or_return(:platform, arg, kind_of: String, required: true)
end
platform_version(arg = nil) click to toggle source

The version of the desired platform

@param [String, NilClass] arg @return [String]

# File lib/omnijack/endpoint/metadata.rb, line 107
def platform_version(arg = nil)
  !arg.nil? && arg = case platform
                     when 'mac_os_x' then platform_version_mac_os_x(arg)
                     when 'windows' then platform_version_windows(arg)
                     else arg
                     end
  set_or_return(:platform_version, arg, kind_of: String, required: true)
end
to_h() click to toggle source

Offer a hash representation of the metadata

@return [Hash]

# File lib/omnijack/endpoint/metadata.rb, line 55
def to_h
  raw_data.split("\n").each_with_object({}) do |line, hsh|
    key, val = line.split.entries
    key = key.to_sym
    val = true if val == 'true'
    val = false if val == 'false'
    hsh[key] = val
    key == :url && hsh.merge!(parse_url_data(val))
  end
end
version(arg = nil) click to toggle source

The version of the project

@param [String, NilClass] arg @return [String]

# File lib/omnijack/endpoint/metadata.rb, line 72
def version(arg = nil)
  set_or_return(:version, arg, kind_of: String, default: 'latest')
end

Private Instance Methods

api_url() click to toggle source

Construct the full API query URL from base + endpoint + params

@return [URI::HTTP, URI::HTTPS]

# File lib/omnijack/endpoint/metadata.rb, line 133
def api_url
  @api_url ||= URI.parse("#{super}?#{URI.encode_www_form(query_params)}")
end
parse_url_data(url) click to toggle source

Extract a filename, package version, and build from a package URL

@param [String] url @return [[String] filename, [String] version, [String] build]

# File lib/omnijack/endpoint/metadata.rb, line 179
def parse_url_data(url)
  filename = URI.decode(url).split('/')[-1]
  { filename: filename,
    version: filename.split('-')[-2].split('_')[-1],
    build: filename.split('-')[-1].split('.')[0].split('_')[0] }
end
platform_version_mac_os_x(arg) click to toggle source

Apply special logic for the version of an OS X platform

@param [String] arg @return [String]

# File lib/omnijack/endpoint/metadata.rb, line 153
def platform_version_mac_os_x(arg)
  arg.match(/^[0-9]+\.[0-9]+/).to_s
end
platform_version_windows(arg) click to toggle source

Apply special logic for the version of a Windows platform

@param [String] arg @return [String]

# File lib/omnijack/endpoint/metadata.rb, line 163
def platform_version_windows(arg)
  # Make a best guess and assume a server OS
  # See: http://msdn.microsoft.com/en-us/library/windows/
  #      desktop/ms724832(v=vs.85).aspx
  {
    '6.3' => '2012r2', '6.2' => '2012', '6.1' => '2008r2',
    '6.0' => '2008', '5.2' => '2003r2', '5.1' => 'xp', '5.0' => '2000'
  }[arg.match(/^[0-9]+\.[0-9]+/).to_s]
end
query_params() click to toggle source

Convert all the metadata attrs into params Omnitruck understands

@return [Hash]

# File lib/omnijack/endpoint/metadata.rb, line 142
def query_params
  { v: version, prerelease: prerelease, nightlies: nightlies,
    p: platform, pv: platform_version, m: machine_arch }
end