Class: ForemanHyperv::Hyperv

Inherits:
ComputeResource
  • Object
show all
Defined in:
app/models/foreman_hyperv/hyperv.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.model_name ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 13

def self.model_name
  ComputeResource.model_name
end

.provider_friendly_name ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 9

def self.provider_friendly_name
  'Hyper-V'
end

Instance Method Details

#associated_host(vm) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 37

def associated_host(vm)
  associate_by('mac', vm.clean_mac_addresses)
end

#available_hypervisors ⇒ Object Also known as: hosts 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 159

def available_hypervisors
  client.hosts
end

#capabilities ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 5

def capabilities
  [:build]
end

#clusters ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 164

def clusters
  if client.respond_to? :supports_clusters?
    return [] unless client.supports_clusters?
  end

  client.clusters
rescue
  []
end

#create_vm(args = {}) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 54

def create_vm(args = {})
  args = vm_instance_defaults.merge(args.to_hash.deep_symbolize_keys)
  client.logger.debug "Creating a VM with arguments; #{args}"

  args[:computer_name] = args[:computer_name].presence || '.'

  pre_create = {
    boot_device: 'NetworkAdapter',
    computer_name: args[:computer_name],
    generation: args[:generation].to_i,
    memory_startup: args[:memory_startup].presence.to_i,
    name: args[:name],
    no_vhd: true
  }

  vm = client.servers.create pre_create

  post_save = {
    dynamic_memory_enabled: Foreman::Cast.to_bool(args[:dynamic_memory_enabled]),
    memory_minimum: args[:memory_minimum].presence.to_i,
    memory_maximum: args[:memory_maximum].presence.to_i,
    notes: args[:notes].presence,
    processor_count: args[:processor_count].to_i
  }
  post_save.each do |k, v|
    vm.send("#{k}=".to_sym, v)
  end

  vm.save if vm.dirty?

  if vm.generation == 2 && args[:secure_boot_enabled].present?
    f = vm.firmware
    f.secure_boot = Foreman::Cast.to_bool(args[:secure_boot_enabled]) ? :On : :Off
    f.save if f.dirty?
  end

  create_interfaces(vm, args[:interfaces_attributes])
  create_volumes(vm, args[:volumes_attributes])

  vm.set_vlan(args[:vlan].to_i) if args[:vlan].presence && vm.respond_to?(:set_vlan)

  vm
rescue StandardError => e
  vm.stop turn_off: true

  raise e
end

#destroy_vm(uuid) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 122

def destroy_vm(uuid)
  vm = find_vm_by_uuid(uuid)
  vm.stop force: true if vm.ready?
  vm.hard_drives.each do |hd|
    hd.vhd.destroy if hd.path
  end
  # TODO: Remove the empty VM folder
  vm.destroy
rescue ActiveRecord::RecordNotFound, Fog::Errors::NotFound
  # if the VM does not exists, we don't really care.
  true
end

#editable_network_interfaces? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/foreman_hyperv/hyperv.rb', line 147

def editable_network_interfaces?
  true
end

#hypervisor ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 174

def hypervisor
  client.hosts.first
end

#max_cpu_count ⇒ Object

TODO



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# File 'app/models/foreman_hyperv/hyperv.rb', line 29

def max_cpu_count
  hypervisor.logical_processor_count
end

#max_memory ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 33

def max_memory
  hypervisor.memory_capacity
end

#new_cdrom(attr = {}) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 143

def new_cdrom(attr = {})
  client.dvd_drives.new attr
end

#new_interface(attr = {}) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 135

def new_interface(attr = {})
  client.network_adapters.new attr
end

#new_vm(attr = {}) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 41

def new_vm(attr = {})
  vm = super
  interfaces = nested_attributes_for :interfaces, attr[:interfaces_attributes]
  interfaces.map { |i| vm.interfaces << new_interface(i) }
  volumes = nested_attributes_for :volumes, attr[:volumes_attributes]
  volumes.map { |v| vm.volumes << new_volume(v) }
  vm
end

#new_volume(attr = {}) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 139

def new_volume(attr = {})
  client.vhds.new attr
end

#provided_attributes ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 24

def provided_attributes
  super.merge(mac: :mac)
end

#save_vm(uuid, attr) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 102

def save_vm(uuid, attr)
  vm = find_vm_by_uuid(uuid)
  client.logger.debug "Saving a VM with arguments; #{attr}"
  attr.each do |k, v|
    vm.send("#{k}=".to_sym, v) if vm.respond_to?("#{k}=".to_sym)
  end

  if vm.generation == 2 && attr[:secure_boot_enabled].present?
    f = vm.firmware
    f.secure_boot = Foreman::Cast.to_bool(attr[:secure_boot_enabled]) ? :On : :Off
    f.save if f.dirty?
  end

  update_interfaces(vm, attr[:interfaces_attributes])
  update_volumes(vm, attr[:volumes_attributes])

  vm.save if vm.dirty?
  vm
end

#stop_vm(uuid) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 50

def stop_vm(uuid)
  find_vm_by_uuid(uuid).stop force: true
end

#supports_update? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/foreman_hyperv/hyperv.rb', line 155

def supports_update?
  true
end

#switches ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 151

def switches
  client.switches.all # _quick_query: true
end

#test_connection(options = {}) ⇒ Object 



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# File 'app/models/foreman_hyperv/hyperv.rb', line 17

def test_connection(options = {})
  super
  client.valid?
rescue Fog::Hyperv::Errors::ServiceError, ArgumentError, WinRM::WinRMAuthorizationError => e
  errors[:base] << e.message
end