Class: Chef::Knife::VsphereDatastoreMaxfree

Inherits:
BaseVsphereCommand show all
Defined in:
lib/chef/knife/vsphere_datastore_maxfree.rb

Overview

Gets the data store with the most free space in datacenter

Instance Method Summary collapse

Methods inherited from BaseVsphereCommand

#choose_datastore, common_options, #datacenter, #fatal_exit, #find_all_in_folder, #find_datastore, #find_datastorecluster, #find_datastores_regex, #find_device, #find_folder, #find_in_folder, #find_network, #find_pool, #get_config, #get_path_to_object, #get_vm, #get_vms, #linux?, #password, #tcp_test_port, #tcp_test_port_vm, #traverse_folders_for_computeresources, #traverse_folders_for_dc, #traverse_folders_for_vm, #traverse_folders_for_vms, #vim_connection, #windows?

Methods inherited from Chef::Knife

#log_verbose?

Instance Method Details

#run ⇒ Object 



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# File 'lib/chef/knife/vsphere_datastore_maxfree.rb', line 37

def run
  $stdout.sync = true

  vim_connection
  dcname = get_config(:vsphere_dc)
  regex = /#{Regexp.escape(get_config(:regex))}/
  dc = config[:vim].serviceInstance.find_datacenter(dcname) || abort('datacenter not found')
  max = nil
  datastores = if get_config(:vlan)
                 find_network(get_config(:vlan)).host.map(&:datastore).flatten
               else
                 dc.datastore
               end
  datastores.each do |store|
    if regex.match(store.name) &&
       (max.nil? || max.summary[:freeSpace] < store.summary[:freeSpace])
      max = store
    end
  end
  puts max ? max.name : ''
end