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#
# Author:: Prajakta Purohit (prajakta@chef.io)
# Copyright:: Copyright 2008-2016, 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 File.expand_path(File.join(File.dirname(__FILE__), "..", "..", "spec_helper"))
require "spec_helper"
require "chef/exceptions"
describe Chef::Provider::Ifconfig do
before do
@node = Chef::Node.new
@cookbook_collection = Chef::CookbookCollection.new([])
@events = Chef::EventDispatch::Dispatcher.new
@run_context = Chef::RunContext.new(@node, @cookbook_collection, @events)
# This new_resource can be called anything --> it is not the same as in ifconfig.rb
@new_resource = Chef::Resource::Ifconfig.new("10.0.0.1", @run_context)
@new_resource.mask "255.255.254.0"
@new_resource.metric "1"
@new_resource.mtu "1500"
@new_resource.device "eth0"
@provider = Chef::Provider::Ifconfig.new(@new_resource, @run_context)
@current_resource = Chef::Resource::Ifconfig.new("10.0.0.1", @run_context)
status = double("Status", exitstatus: 0)
@provider.instance_variable_set("@status", status)
@provider.current_resource = @current_resource
end
describe Chef::Provider::Ifconfig, "load_current_resource" do
let(:net_tools_version) { StringIO.new <<~EOS }
net-tools 1.60
ifconfig 1.42 (2001-04-13)
EOS
before do
ifconfig = double(stdout: "", exitstatus: 1)
allow(@provider).to receive(:shell_out_compacted).and_return(ifconfig)
ifconfig_version = double(stdout: "", stderr: net_tools_version, exitstatus: 4)
allow(@provider).to receive(:shell_out_compacted).with("ifconfig --version").and_return(ifconfig_version)
@provider.load_current_resource
end
it "should track state of ifconfig failure" do
expect(@provider.instance_variable_get("@status").exitstatus).not_to eq(0)
end
it "should thrown an exception when ifconfig fails" do
@provider.define_resource_requirements
expect { @provider.process_resource_requirements }.to raise_error Chef::Exceptions::Ifconfig
end
end
describe Chef::Provider::Ifconfig, "action_add" do
it "should add an interface if it does not exist" do
allow(@provider).to receive(:load_current_resource)
@current_resource.inet_addr nil
command = "ifconfig eth0 10.0.0.1 netmask 255.255.254.0 metric 1 mtu 1500"
expect(@provider).to receive(:shell_out_compacted!).with(*command.split(" "))
expect(@provider).to receive(:generate_config)
@provider.run_action(:add)
expect(@new_resource).to be_updated
end
it "should set the address to target if specified" do
allow(@provider).to receive(:load_current_resource)
@new_resource.target "172.16.32.2"
command = "ifconfig eth0 172.16.32.2 netmask 255.255.254.0 metric 1 mtu 1500"
expect(@provider).to receive(:shell_out_compacted!).with(*command.split(" "))
@provider.run_action(:add)
expect(@new_resource).to be_updated
end
it "should not add an interface if it already exists" do
allow(@provider).to receive(:load_current_resource)
expect(@provider).not_to receive(:shell_out_compacted!)
@current_resource.inet_addr "10.0.0.1"
expect(@provider).to receive(:generate_config)
@provider.run_action(:add)
expect(@new_resource).not_to be_updated
end
# We are not testing this case with the assumption that anyone writing the cookbook would not make a typo == lo
# it "should add a blank command if the #{@new_resource.device} == lo" do
# end
end
describe Chef::Provider::Ifconfig, "action_enable" do
it "should enable interface if it does not exist" do
allow(@provider).to receive(:load_current_resource)
@current_resource.inet_addr nil
command = "ifconfig eth0 10.0.0.1 netmask 255.255.254.0 metric 1 mtu 1500"
expect(@provider).to receive(:shell_out_compacted!).with(*command.split(" "))
expect(@provider).not_to receive(:generate_config)
@provider.run_action(:enable)
expect(@new_resource).to be_updated
end
it "should set the address to target if specified" do
allow(@provider).to receive(:load_current_resource)
@new_resource.target "172.16.32.2"
command = "ifconfig eth0 172.16.32.2 netmask 255.255.254.0 metric 1 mtu 1500"
expect(@provider).to receive(:shell_out_compacted!).with(*command.split(" "))
@provider.run_action(:enable)
expect(@new_resource).to be_updated
end
it "should not enable interface if it already exists" do
allow(@provider).to receive(:load_current_resource)
expect(@provider).not_to receive(:run_command)
@current_resource.inet_addr "10.0.0.1"
expect(@provider).not_to receive(:generate_config)
@provider.run_action(:enable)
expect(@new_resource).not_to be_updated
end
end
describe Chef::Provider::Ifconfig, "action_delete" do
it "should delete interface if it exists" do
allow(@provider).to receive(:load_current_resource)
@current_resource.device "eth0"
command = "ifconfig #{@new_resource.device} down"
expect(@provider).to receive(:shell_out_compacted!).with(*command.split(" "))
expect(@provider).to receive(:delete_config)
@provider.run_action(:delete)
expect(@new_resource).to be_updated
end
it "should not delete interface if it does not exist" do
allow(@provider).to receive(:load_current_resource)
expect(@provider).not_to receive(:shell_out_compacted!)
expect(@provider).to receive(:delete_config)
@provider.run_action(:delete)
expect(@new_resource).not_to be_updated
end
end
describe Chef::Provider::Ifconfig, "action_disable" do
it "should disable interface if it exists" do
allow(@provider).to receive(:load_current_resource)
@current_resource.device "eth0"
command = "ifconfig #{@new_resource.device} down"
expect(@provider).to receive(:shell_out_compacted!).with(*command.split(" "))
expect(@provider).not_to receive(:delete_config)
@provider.run_action(:disable)
expect(@new_resource).to be_updated
end
it "should not delete interface if it does not exist" do
allow(@provider).to receive(:load_current_resource)
expect(@provider).not_to receive(:shell_out_compacted!)
expect(@provider).not_to receive(:delete_config)
@provider.run_action(:disable)
expect(@new_resource).not_to be_updated
end
end
describe Chef::Provider::Ifconfig, "action_delete" do
it "should delete interface of it exists" do
allow(@provider).to receive(:load_current_resource)
@current_resource.device "eth0"
command = "ifconfig #{@new_resource.device} down"
expect(@provider).to receive(:shell_out_compacted!).with(*command.split(" "))
expect(@provider).to receive(:delete_config)
@provider.run_action(:delete)
expect(@new_resource).to be_updated
end
it "should not delete interface if it does not exist" do
# This is so that our fake values do not get overwritten
allow(@provider).to receive(:load_current_resource)
# This is so that nothing actually runs
expect(@provider).not_to receive(:shell_out_compacted!)
expect(@provider).to receive(:delete_config)
@provider.run_action(:delete)
expect(@new_resource).not_to be_updated
end
end
end
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