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# 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 =~ 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
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