class Bosh::Director::Models::CompiledPackage

Public Class Methods

create_cache_key(package, transitive_dependencies, stemcell_sha1) click to toggle source

Creates a 'unique' key to use in the global package cache

# File lib/bosh/director/models/compiled_package.rb, line 6
def self.create_cache_key(package, transitive_dependencies, stemcell_sha1)
  dependency_fingerprints = transitive_dependencies.to_a.sort_by(&:name).map {|p| p.fingerprint }
  hash_input = ([package.fingerprint, stemcell_sha1]+dependency_fingerprints).join('')
  Digest::SHA1.hexdigest(hash_input)
end
generate_build_number(package_model, stemcell_os, stemcell_version) click to toggle source
# File lib/bosh/director/models/compiled_package.rb, line 45
def self.generate_build_number(package_model, stemcell_os, stemcell_version)
  attrs = {
    :package_id => package_model.id,
    :stemcell_os => stemcell_os,
    :stemcell_version => stemcell_version,
  }

  filter(attrs).max(:build).to_i + 1
end
split_stemcell_os_and_version(name) click to toggle source

Marks job template model as being used by release version @param string stemcell os & version, e.g. 'ubuntu_trusty/3146.1' @return hash, e.g. { stemcell_os: 'ubuntu_trusty', stemcell_version: '3146.1' }

# File lib/bosh/director/models/compiled_package.rb, line 15
def self.split_stemcell_os_and_version(name)
  values = name.split('/', 2)

  unless 2 == values.length
    raise "Expected value to be in the format of \"{os_name}/{stemcell_version}\", but given \"#{name}\""
  end

  return { os: values[0], version: values[1] }
end

Public Instance Methods

before_save() click to toggle source
Calls superclass method
# File lib/bosh/director/models/compiled_package.rb, line 31
def before_save
  self.dependency_key_sha1 = Digest::SHA1.hexdigest(self.dependency_key)

  super
end
name() click to toggle source
# File lib/bosh/director/models/compiled_package.rb, line 37
def name
  package.name
end
validate() click to toggle source
# File lib/bosh/director/models/compiled_package.rb, line 25
def validate
  validates_presence [:package_id, :stemcell_os, :stemcell_version, :sha1, :blobstore_id, :dependency_key]
  validates_unique [:package_id, :stemcell_os, :stemcell_version, :dependency_key]
  validates_unique [:package_id, :stemcell_os, :stemcell_version, :build]
end
version() click to toggle source
# File lib/bosh/director/models/compiled_package.rb, line 41
def version
  package.version
end