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#
# Author:: Piyush Awasthi (<piyush.awasthi@chef.io>)
# Copyright:: Copyright (c) Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the License);
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an AS IS BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require_relative "../knife"
class Chef
class Knife
class NodePolicySet < Knife
deps do
require_relative "../node"
require_relative "../json_compat"
end
banner "knife node policy set NODE POLICY_GROUP POLICY_NAME (options)"
def run
validate_node!
validate_options!
node = Chef::Node.load(@name_args[0])
set_policy(node)
if node.save
ui.info "Successfully set the policy on node #{node.name}"
else
ui.info "Error in updating node #{node.name}"
end
end
private
# Set policy name and group to node
def set_policy(node)
policy_group, policy_name = @name_args[1..-1]
node.policy_name = policy_name
node.policy_group = policy_group
end
# Validate policy name and policy group
def validate_options!
if incomplete_policyfile_options?
ui.error("Policy group and name must be specified together")
exit 1
end
true
end
# Validate node pass in CLI
def validate_node!
if @name_args[0].nil?
ui.error("You must specify a node name")
show_usage
exit 1
end
end
# True if one of policy_name or policy_group was given, but not both
def incomplete_policyfile_options?
policy_group, policy_name = @name_args[1..-1]
(policy_group.nil? || policy_name.nil? || @name_args[1..-1].size > 2)
end
end
end
end
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