Class: Chef::Knife::VsphereVmSnapshot
Overview
Manage snapshots of a virtual machine
Instance Method Summary
collapse
#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
#display_node(node, current, shift = 1) ⇒ Object
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# File 'lib/chef/knife/vsphere_vm_snapshot.rb', line 111
def display_node(node, current, shift = 1)
out = ''
out << '+--' * shift
if node.snapshot == current
out << "#{ui.color(node.name, :cyan)}" << "\n"
else
out << "#{node.name}" << "\n"
end
unless node.childSnapshotList.empty?
node.childSnapshotList.each { |item| out << display_node(item, current, shift + 1) }
end
out
end
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#find_node(tree, name) ⇒ Object
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# File 'lib/chef/knife/vsphere_vm_snapshot.rb', line 98
def find_node(tree, name)
snapshot = nil
tree.each do |node|
if node.name == name
snapshot = node.snapshot
break
elsif !node.childSnapshotList.empty?
snapshot = find_node(node.childSnapshotList, name)
end
end
snapshot
end
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#run ⇒ Object
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# File 'lib/chef/knife/vsphere_vm_snapshot.rb', line 42
def run
$stdout.sync = true
vmname = @name_args[0]
if vmname.nil?
show_usage
ui.fatal('You must specify a virtual machine name')
exit 1
end
vim_connection
base_folder = find_folder(get_config(:folder))
vm = find_in_folder(base_folder, RbVmomi::VIM::VirtualMachine, vmname) || abort("VM #{vmname} not found")
if vm.snapshot
snapshot_list = vm.snapshot.rootSnapshotList
current_snapshot = vm.snapshot.currentSnapshot
end
if config[:list] && vm.snapshot
puts 'Current snapshot tree: '
puts "#{vmname}"
snapshot_list.each { |i| puts display_node(i, current_snapshot) }
end
if config[:create_new_snapshot]
vm.CreateSnapshot_Task(name: config[:create_new_snapshot], description: '', memory: false, quiesce: false)
end
if config[:remove_named_snapshot]
ss_name = config[:remove_named_snapshot]
snapshot = find_node(snapshot_list, ss_name)
puts "Found snapshot #{ss_name} removing."
snapshot.RemoveSnapshot_Task(removeChildren: false)
end
if config[:revert_current_snapshot]
puts 'Reverting to Current Snapshot'
vm.RevertToCurrentSnapshot_Task(suppressPowerOn: false).wait_for_completion
if get_config(:power)
vm.PowerOnVM_Task.wait_for_completion
puts "Powered on virtual machine #{vmname}"
end
end
return unless config[:revert_snapshot]
ss_name = config[:revert_snapshot]
snapshot = find_node(snapshot_list, ss_name)
snapshot.RevertToSnapshot_Task(suppressPowerOn: false).wait_for_completion
return unless get_config(:power)
vm.PowerOnVM_Task.wait_for_completion
puts "Powered on virtual machine #{vmname}"
end
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