Class: ForemanSnapshotManagement::SnapshotsController

Inherits:
ApplicationController
  • Object
show all
Includes:
Foreman::Controller::ActionPermissionDsl, Foreman::Controller::Parameters::Snapshot
Defined in:
app/controllers/foreman_snapshot_management/snapshots_controller.rb

Constant Summary collapse

MULTIPLE_ACTIONS = 
%w[select_multiple_host create_multiple_host].freeze

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object

Create a Snapshot.

This method creates a Snapshot with a given name and optional description.



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# File 'app/controllers/foreman_snapshot_management/snapshots_controller.rb', line 30

def create
  @snapshot = Snapshot.new(snapshot_params.merge(host: @host).merge(include_ram: params[:snapshot][:include_ram], quiesce: params[:snapshot][:quiesce]))

  if @snapshot.create
    process_success
  else
    msg = _('Error occurred while creating Snapshot: %s') % @snapshot.errors.full_messages.to_sentence
    process_error :error_msg => msg
  end
end

#create_multiple_host ⇒ Object 



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# File 'app/controllers/foreman_snapshot_management/snapshots_controller.rb', line 81

def create_multiple_host
  data = snapshot_params
  snapshot_mode_assignment(params[:snapshot][:snapshot_mode], data)
  snapshots_created = 0
  errors = []
  @hosts.each do |h|
    s = Snapshot.new(data.merge(host: h))
    if s.create
      snapshots_created += 1
    else
      errors << [h.name, s.errors.full_messages.to_sentence]
    end
  end
  error _('Error occurred while creating Snapshot for:%s') % "<br /><dl>#{errors.map { |e| "<dt>#{e[0]}</dt><dd>#{e[1]}</dd>" }.join('<br />')}</dl>" unless errors.empty?
  if snapshots_created.positive?
    msg = _('Created %{snapshots} for %{num} %{hosts}') % {
      snapshots: n_('Snapshot', 'Snapshots', snapshots_created),
      num: snapshots_created,
      hosts: n_('host', 'hosts', snapshots_created),
    }
    # for backwards compatibility
    if respond_to? :success
      success msg
    else
      notice msg
    end
  end
  redirect_back_or_to hosts_path
end

#destroy ⇒ Object

Remove Snapshot

This method removes a Snapshot from a given host.



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# File 'app/controllers/foreman_snapshot_management/snapshots_controller.rb', line 44

def destroy
  if @snapshot.destroy
    process_success
  else
    msg = _('Error occurred while removing Snapshot: %s') % @snapshot.errors.full_messages.to_sentence
    process_error :error_msg => msg
  end
end

#index ⇒ Object 



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# File 'app/controllers/foreman_snapshot_management/snapshots_controller.rb', line 22

def index
  @new_snapshot = Snapshot.new(host: @host)
  render partial: 'index'
end

#revert ⇒ Object

Revert Snapshot

This method reverts a host to a given Snapshot.



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# File 'app/controllers/foreman_snapshot_management/snapshots_controller.rb', line 56

def revert
  if @snapshot.revert
    process_success :success_msg => _('VM successfully rolled back.')
  else
    msg = _('Error occurred while rolling back VM: %s') % @snapshot.errors.full_messages.to_sentence
    process_error :error_msg => msg
  end
end

#select_multiple_host ⇒ Object 



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# File 'app/controllers/foreman_snapshot_management/snapshots_controller.rb', line 78

def select_multiple_host
end

#snapshot_mode_assignment(snapshot_mode, data) ⇒ Object 



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# File 'app/controllers/foreman_snapshot_management/snapshots_controller.rb', line 111

def snapshot_mode_assignment(snapshot_mode, data)
  case snapshot_mode
  when 'memory'
    data[:include_ram] = true
    data[:quiesce] = false
  when 'quiesce'
    data[:include_ram] = false
    data[:quiesce] = true
  else
    data[:include_ram] = false
    data[:quiesce] = false
  end
end

#update ⇒ Object

Update Snapshot

This method renames a Snapshot from a given host.



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# File 'app/controllers/foreman_snapshot_management/snapshots_controller.rb', line 68

def update
  if @snapshot.update(snapshot_params)
    render json: { name: @snapshot.name, description: @snapshot.description }
  else
    msg = _('Failed to update Snapshot: %s') % @snapshot.errors.full_messages.to_sentence
    render json: { errors: msg }, status: :unprocessable_entity
  end
end

#xeditable?(_object = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/controllers/foreman_snapshot_management/snapshots_controller.rb', line 18

def xeditable?(_object = nil)
  true
end