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author | Thom May <thom@may.lt> | 2018-01-23 15:10:09 +0000 |
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committer | GitHub <noreply@github.com> | 2018-01-23 15:10:09 +0000 |
commit | 55d0f0c2b58a2a59cb58f411c7e4f9fa32c4aba1 (patch) | |
tree | 98f7a817c80dadc2199fda4410282c367fe9f888 | |
parent | 3917f01a53244f33c635c195622d0451b2b61076 (diff) | |
parent | 1014d8cd626ac7d46d7776da3319d87200ba42af (diff) | |
download | chef-55d0f0c2b58a2a59cb58f411c7e4f9fa32c4aba1.tar.gz |
Merge pull request #6656 from MsysTechnologiesllc/piyush/added_policy_name_and_group
[MSYS-727] Added support for setting node policy name and group from knife
-rw-r--r-- | lib/chef/knife/node_policy_set.rb | 79 | ||||
-rw-r--r-- | spec/unit/knife/node_policy_set_spec.rb | 122 |
2 files changed, 201 insertions, 0 deletions
diff --git a/lib/chef/knife/node_policy_set.rb b/lib/chef/knife/node_policy_set.rb new file mode 100644 index 0000000000..404446fe0e --- /dev/null +++ b/lib/chef/knife/node_policy_set.rb @@ -0,0 +1,79 @@ +# +# Author:: Piyush Awasthi (<piyush.awasthi@chef.io>) +# Copyright:: Copyright 2017-2018, 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 "chef/knife" + +class Chef + class Knife + class NodePolicySet < Knife + + deps do + require "chef/node" + require "chef/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 diff --git a/spec/unit/knife/node_policy_set_spec.rb b/spec/unit/knife/node_policy_set_spec.rb new file mode 100644 index 0000000000..35306937d8 --- /dev/null +++ b/spec/unit/knife/node_policy_set_spec.rb @@ -0,0 +1,122 @@ +# +# Author:: Piyush Awasthi (<piyush.awasthi@chef.io>) +# Copyright:: Copyright 2017-2018, 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 "spec_helper" + +describe Chef::Knife::NodePolicySet do + let(:node) do + node = Chef::Node.new() + node.name("adam") + node.run_list = ["role[base]"] + node + end + + let(:knife) do + Chef::Log.logger = Logger.new(StringIO.new) + Chef::Config[:knife][:bootstrap_template] = bootstrap_template unless bootstrap_template.nil? + knife_obj = Chef::Knife::NodePolicySet.new(bootstrap_cli_options) + knife_obj.merge_configs + allow(knife_obj.ui).to receive(:stderr).and_return(stderr) + allow(knife_obj).to receive(:encryption_secret_provided_ignore_encrypt_flag?).and_return(false) + knife_obj + end + + let(:stderr) { StringIO.new } + let(:bootstrap_template) { nil } + let(:bootstrap_cli_options) { [ ] } + + describe "#run" do + context "when node_name is not given" do + let(:bootstrap_cli_options) { %w{ } } + it "returns an error that you must specify a node name" do + expect { knife.send(:validate_node!) }.to raise_error(SystemExit) + expect(stderr.string).to include("ERROR: You must specify a node name") + end + end + + context "when node is given" do + let(:bootstrap_cli_options) { %w{ adam staging my-app } } + it "should load the node" do + expect(Chef::Node).to receive(:load).with(bootstrap_cli_options[0]).and_return(node) + allow(node).to receive(:save).and_return(true) + knife.run + end + end + + context "when node not saved" do + let(:bootstrap_cli_options) { %w{ adam staging my-app } } + it "returns an error node not updated successfully" do + allow(Chef::Node).to receive(:load).with(bootstrap_cli_options[0]).and_return(node) + allow(node).to receive(:save).and_return(false) + knife.run + expect(stderr.string.strip).to eq("Error in updating node #{node.name}") + end + end + + context "when the policy is set successfully on the node" do + let(:bootstrap_cli_options) { %w{ adam staging my-app } } + it "returns node updated successfully" do + allow(Chef::Node).to receive(:load).with(bootstrap_cli_options[0]).and_return(node) + allow(node).to receive(:save).and_return(true) + knife.run + expect(stderr.string.strip).to eq("Successfully set the policy on node #{node.name}") + end + end + end + + describe "handling policy options" do + context "when policy_group and policy_name is not given" do + let(:bootstrap_cli_options) { %w{ } } + it "returns an error stating that policy_name and policy_group must be given together" do + expect { knife.send(:validate_options!) }.to raise_error(SystemExit) + expect(stderr.string).to include("ERROR: Policy group and name must be specified together") + end + end + + context "when only policy_name is given" do + let(:bootstrap_cli_options) { %w{ adam staging } } + it "returns an error stating that policy_name and policy_group must be given together" do + expect { knife.send(:validate_options!) }.to raise_error(SystemExit) + expect(stderr.string).to include("ERROR: Policy group and name must be specified together") + end + end + + context "when only policy_group is given" do + let(:bootstrap_cli_options) { %w{ adam my-app } } + it "returns an error stating that policy_name and policy_group must be given together" do + expect { knife.send(:validate_options!) }.to raise_error(SystemExit) + expect(stderr.string).to include("ERROR: Policy group and name must be specified together") + end + end + + context "when policy_name and policy_group are given with no conflicting options" do + let(:bootstrap_cli_options) { %w{ adam staging my-app } } + it "passes options validation" do + expect { knife.send(:validate_options!) }.to_not raise_error + end + + it "returns value set in config" do + allow(Chef::Node).to receive(:load).with(bootstrap_cli_options[0]).and_return(node) + allow(node).to receive(:save).and_return(false) + knife.run + expect(node.policy_name).to eq("my-app") + expect(node.policy_group).to eq("staging") + end + end + end +end |