Class: Bosh::Director::Models::CompiledPackage

Inherits:
Object
  • Object
show all
Defined in:
lib/bosh/director/models/compiled_package.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.create_cache_key(package, transitive_dependencies, stemcell_sha1) ⇒ Object

Creates a ‘unique’ key to use in the global package cache



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# 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) ⇒ Object 



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# 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) ⇒ Object

Marks job template model as being used by release version

Parameters:

  • string —

    stemcell os & version, e.g. ‘ubuntu_trusty/3146.1’

Returns:

  • hash, e.g. { stemcell_os: ‘ubuntu_trusty’, stemcell_version: ‘3146.1’ }



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# 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

Instance Method Details

#before_save ⇒ Object 



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# 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 ⇒ Object 



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# File 'lib/bosh/director/models/compiled_package.rb', line 37

def name
  package.name
end

#validate ⇒ Object 



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# 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 ⇒ Object 



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# File 'lib/bosh/director/models/compiled_package.rb', line 41

def version
  package.version
end