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class NodeUpdateFromFile < ::Chef::Knife | |
deps do | |
require "chef/node" | |
require "chef/json_compat" | |
require "chef/knife/core/object_loader" | |
end | |
banner "knife node update from file FILE (options)" | |
def loader | |
@loader ||= ::Chef::Knife::Core::ObjectLoader.new(Chef::Node, ui) | |
end | |
def run | |
update = loader.load_from("nodes", @name_args[0]) | |
begin | |
node = ::Chef::Node.load(update.name) | |
rescue Net::HTTPServerException | |
ui.info("Could not load existing node #{update.name}, assuming new node.") | |
node = ::Chef::Node.new | |
node.name(update.name) | |
end | |
ui.info("Save lastrun info.") | |
lastrun_attrs = node.normal_attrs["lastrun"] | |
# Replace attributes, run_list, and chef_environment from the new node | |
# definition. | |
node.normal_attrs = update.normal_attrs | |
node.override_attrs = update.override_attrs | |
node.default_attrs = update.default_attrs | |
node.run_list.reset!(update.run_list) | |
node.chef_environment(update.chef_environment) | |
# Put the lastrun attributes back in. | |
node.normal_attrs["lastrun"] = lastrun_attrs | |
# Expand the run_list in case it has changed | |
node.expand! | |
node.save | |
output(format_for_display(node)) if config[:print_after] | |
ui.info("Updated Node #{update.name}!") | |
end | |
end |
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