class Chef::Knife::NodeBulkDelete

Public Instance Methods

all_nodes() click to toggle source
# File lib/chef/knife/node_bulk_delete.rb, line 64
def all_nodes
  node_uris_by_name = Chef::Node.list

  node_uris_by_name.keys.inject({}) do |nodes_by_name, name|
    nodes_by_name[name] = Chef::Node.new.tap { |n| n.name(name) }
    nodes_by_name
  end
end
run() click to toggle source
# File lib/chef/knife/node_bulk_delete.rb, line 32
def run
  if name_args.length < 1
    ui.fatal("You must supply a regular expression to match the results against")
    exit 42
  end

  nodes_to_delete = {}
  matcher = /#{name_args[0]}/

  all_nodes.each do |name, node|
    next unless name&.match?(matcher)

    nodes_to_delete[name] = node
  end

  if nodes_to_delete.empty?
    ui.msg "No nodes match the expression /#{name_args[0]}/"
    exit 0
  end

  ui.msg("The following nodes will be deleted:")
  ui.msg("")
  ui.msg(ui.list(nodes_to_delete.keys.sort, :columns_down))
  ui.msg("")
  ui.confirm("Are you sure you want to delete these nodes")

  nodes_to_delete.sort.each do |name, node|
    node.destroy
    ui.msg("Deleted node #{name}")
  end
end