Class: VagrantPlugins::AVF::Model::MachineRequirements

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant_provider_avf/model/machine_requirements.rb

Constant Summary collapse

DEFAULT_CPUS = 
1
DEFAULT_MEMORY_MB = 
1024
DEFAULT_DISK_GB = 
16
FIELDS = 
[:cpus, :memory_mb, :disk_gb, :headless].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cpus:, memory_mb:, disk_gb:, headless:) ⇒ MachineRequirements

Returns a new instance of MachineRequirements.



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 28

def initialize(cpus:, memory_mb:, disk_gb:, headless:)
  @cpus = normalize_integer(cpus, DEFAULT_CPUS)
  @memory_mb = normalize_integer(memory_mb, DEFAULT_MEMORY_MB)
  @disk_gb = normalize_integer(disk_gb, DEFAULT_DISK_GB)
  @headless = headless.nil? ? true : headless
end

Instance Attribute Details

#cpus ⇒ Object (readonly)

Returns the value of attribute cpus.



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 26

def cpus
  @cpus
end

#disk_gb ⇒ Object (readonly)

Returns the value of attribute disk_gb.



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 26

def disk_gb
  @disk_gb
end

#headless ⇒ Object (readonly)

Returns the value of attribute headless.



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 26

def headless
  @headless
end

#memory_mb ⇒ Object (readonly)

Returns the value of attribute memory_mb.



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 26

def memory_mb
  @memory_mb
end

Class Method Details

.fetch(attributes, key) ⇒ Object 



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 19

def self.fetch(attributes, key)
  return attributes[key] if attributes.key?(key)
  return attributes[key.to_sym] if attributes.key?(key.to_sym)

  nil
end

.from_h(attributes) ⇒ Object 



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 10

def self.from_h(attributes)
  new(
    cpus: fetch(attributes, "cpus"),
    memory_mb: fetch(attributes, "memory_mb"),
    disk_gb: fetch(attributes, "disk_gb"),
    headless: fetch(attributes, "headless")
  )
end

Instance Method Details

#changed_fields(other) ⇒ Object 



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 44

def changed_fields(other)
  FIELDS.select { |field| public_send(field) != other.public_send(field) }
end

#errors ⇒ Object 



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 35

def errors
  [].tap do |result|
    validate_positive_integer(:cpus, @cpus, result)
    validate_positive_integer(:memory_mb, @memory_mb, result)
    validate_positive_integer(:disk_gb, @disk_gb, result)
    validate_boolean(:headless, @headless, result)
  end
end

#to_h ⇒ Object 



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# File 'lib/vagrant_provider_avf/model/machine_requirements.rb', line 48

def to_h
  {
    "cpus" => @cpus,
    "memory_mb" => @memory_mb,
    "disk_gb" => @disk_gb,
    "headless" => @headless
  }
end