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#
# Author:: Bryan McLellan (btm@loftninjas.org)
# Copyright:: Copyright 2009-2016, Bryan McLellan
# 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::Provider::Route 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)
@new_resource = Chef::Resource::Route.new("10.0.0.10")
@new_resource.gateway "10.0.0.9"
@current_resource = Chef::Resource::Route.new("10.0.0.10")
@current_resource.gateway "10.0.0.9"
@provider = Chef::Provider::Route.new(@new_resource, @run_context)
@provider.current_resource = @current_resource
end
describe Chef::Provider::Route, "hex2ip" do
it "should return nil if ip address is invalid" do
expect(@provider.hex2ip("foo")).to be_nil # does not even look like an ip
expect(@provider.hex2ip("ABCDEFGH")).to be_nil # 8 chars, but invalid
end
it "should return quad-dotted notation for a valid IP" do
expect(@provider.hex2ip("01234567")).to eq("103.69.35.1")
expect(@provider.hex2ip("0064a8c0")).to eq("192.168.100.0")
expect(@provider.hex2ip("00FFFFFF")).to eq("255.255.255.0")
end
end
describe Chef::Provider::Route, "load_current_resource" do
context "on linux" do
before do
@node.automatic_attrs[:os] = "linux"
routing_table = "Iface Destination Gateway Flags RefCnt Use Metric Mask MTU Window IRTT\n" +
"eth0 0064A8C0 0984A8C0 0003 0 0 0 00FFFFFF 0 0 0\n"
route_file = StringIO.new(routing_table)
allow(File).to receive(:open).with("/proc/net/route", "r").and_return(route_file)
end
it "should set is_running to false when a route is not detected" do
resource = Chef::Resource::Route.new("10.10.10.0/24")
allow(resource).to receive(:gateway).and_return("10.0.0.1")
allow(resource).to receive(:device).and_return("eth0")
provider = Chef::Provider::Route.new(resource, @run_context)
provider.load_current_resource
expect(provider.is_running).to be_falsey
end
it "should detect existing routes and set is_running attribute correctly" do
resource = Chef::Resource::Route.new("192.168.100.0/24")
allow(resource).to receive(:gateway).and_return("192.168.132.9")
allow(resource).to receive(:device).and_return("eth0")
provider = Chef::Provider::Route.new(resource, @run_context)
provider.load_current_resource
expect(provider.is_running).to be_truthy
end
it "should use gateway value when matching routes" do
resource = Chef::Resource::Route.new("192.168.100.0/24")
allow(resource).to receive(:gateway).and_return("10.10.10.10")
allow(resource).to receive(:device).and_return("eth0")
provider = Chef::Provider::Route.new(resource, @run_context)
provider.load_current_resource
expect(provider.is_running).to be_falsey
end
end
end
describe Chef::Provider::Route, "action_add" do
it "should add the route if it does not exist" do
allow(@provider).to receive(:run_command).and_return(true)
allow(@current_resource).to receive(:gateway).and_return(nil)
expect(@provider).to receive(:generate_command).once.with(:add)
expect(@provider).to receive(:generate_config)
@provider.run_action(:add)
expect(@new_resource).to be_updated
end
it "should not add the route if it exists" do
allow(@provider).to receive(:run_command).and_return(true)
allow(@provider).to receive(:is_running).and_return(true)
expect(@provider).not_to receive(:generate_command).with(:add)
expect(@provider).to receive(:generate_config)
@provider.run_action(:add)
expect(@new_resource).not_to be_updated
end
it "should not delete config file for :add action (CHEF-3332)" do
@node.automatic_attrs[:platform] = "centos"
route_file = StringIO.new
expect(File).to receive(:new).and_return(route_file)
@resource_add = Chef::Resource::Route.new("192.168.1.0/24 via 192.168.0.1")
@run_context.resource_collection << @resource_add
allow(@provider).to receive(:run_command).and_return(true)
@resource_add.action(:add)
@provider.run_action(:add)
expect(route_file.string.split("\n").size).to eq(1)
expect(route_file.string).to match(/^192\.168\.1\.0\/24 via 192\.168\.0\.1$/)
end
end
describe Chef::Provider::Route, "action_delete" do
it "should delete the route if it exists" do
allow(@provider).to receive(:run_command).and_return(true)
expect(@provider).to receive(:generate_command).once.with(:delete)
allow(@provider).to receive(:is_running).and_return(true)
@provider.run_action(:delete)
expect(@new_resource).to be_updated
end
it "should not delete the route if it does not exist" do
allow(@current_resource).to receive(:gateway).and_return(nil)
allow(@provider).to receive(:run_command).and_return(true)
expect(@provider).not_to receive(:generate_command).with(:add)
@provider.run_action(:delete)
expect(@new_resource).not_to be_updated
end
end
describe Chef::Provider::Route, "generate_command for action_add" do
it "should include a netmask when a one is specified" do
allow(@new_resource).to receive(:netmask).and_return("255.255.0.0")
expect(@provider.generate_command(:add)).to match(/\/\d{1,2}\s/)
end
it "should not include a netmask when a one is specified" do
allow(@new_resource).to receive(:netmask).and_return(nil)
expect(@provider.generate_command(:add)).not_to match(/\/\d{1,2}\s/)
end
it "should include ' via $gateway ' when a gateway is specified" do
expect(@provider.generate_command(:add)).to match(/\svia\s#{Regexp.escape(@new_resource.gateway.to_s)}\s/)
end
it "should not include ' via $gateway ' when a gateway is not specified" do
allow(@new_resource).to receive(:gateway).and_return(nil)
expect(@provider.generate_command(:add)).not_to match(/\svia\s#{Regexp.escape(@new_resource.gateway.to_s)}\s/)
end
end
describe Chef::Provider::Route, "generate_command for action_delete" do
it "should include a netmask when a one is specified" do
allow(@new_resource).to receive(:netmask).and_return("255.255.0.0")
expect(@provider.generate_command(:delete)).to match(/\/\d{1,2}\s/)
end
it "should not include a netmask when a one is specified" do
allow(@new_resource).to receive(:netmask).and_return(nil)
expect(@provider.generate_command(:delete)).not_to match(/\/\d{1,2}\s/)
end
it "should include ' via $gateway ' when a gateway is specified" do
expect(@provider.generate_command(:delete)).to match(/\svia\s#{Regexp.escape(@new_resource.gateway.to_s)}\s/)
end
it "should not include ' via $gateway ' when a gateway is not specified" do
allow(@new_resource).to receive(:gateway).and_return(nil)
expect(@provider.generate_command(:delete)).not_to match(/\svia\s#{Regexp.escape(@new_resource.gateway.to_s)}\s/)
end
end
describe Chef::Provider::Route, "config_file_contents for action_add" do
it "should include a netmask when a one is specified" do
allow(@new_resource).to receive(:netmask).and_return("255.255.0.0")
expect(@provider.config_file_contents(:add, { :target => @new_resource.target, :netmask => @new_resource.netmask })).to match(/\/\d{1,2}.*\n$/)
end
it "should not include a netmask when a one is specified" do
expect(@provider.config_file_contents(:add, { :target => @new_resource.target })).not_to match(/\/\d{1,2}.*\n$/)
end
it "should include ' via $gateway ' when a gateway is specified" do
expect(@provider.config_file_contents(:add, { :target => @new_resource.target, :gateway => @new_resource.gateway })).to match(/\svia\s#{Regexp.escape(@new_resource.gateway.to_s)}\n/)
end
it "should not include ' via $gateway ' when a gateway is not specified" do
expect(@provider.generate_command(:add)).not_to match(/\svia\s#{Regexp.escape(@new_resource.gateway.to_s)}\n/)
end
end
describe Chef::Provider::Route, "config_file_contents for action_delete" do
it "should return an empty string" do
expect(@provider.config_file_contents(:delete)).to match(/^$/)
end
end
describe Chef::Provider::Route, "generate_config method" do
%w{ centos redhat fedora }.each do |platform|
it "should write a route file on #{platform} platform" do
@node.automatic_attrs[:platform] = platform
route_file = StringIO.new
expect(File).to receive(:new).with("/etc/sysconfig/network-scripts/route-eth0", "w").and_return(route_file)
#Chef::Log.should_receive(:debug).with("route[10.0.0.10] writing route.eth0\n10.0.0.10 via 10.0.0.9\n")
@run_context.resource_collection << @new_resource
@provider.generate_config
end
end
it "should put all routes for a device in a route config file" do
@node.automatic_attrs[:platform] = "centos"
route_file = StringIO.new
expect(File).to receive(:new).and_return(route_file)
@run_context.resource_collection << Chef::Resource::Route.new("192.168.1.0/24 via 192.168.0.1")
@run_context.resource_collection << Chef::Resource::Route.new("192.168.2.0/24 via 192.168.0.1")
@run_context.resource_collection << Chef::Resource::Route.new("192.168.3.0/24 via 192.168.0.1")
@provider.action = :add
@provider.generate_config
expect(route_file.string.split("\n").size).to eq(3)
expect(route_file.string).to match(/^192\.168\.1\.0\/24 via 192\.168\.0\.1$/)
expect(route_file.string).to match(/^192\.168\.2\.0\/24 via 192\.168\.0\.1$/)
expect(route_file.string).to match(/^192\.168\.3\.0\/24 via 192\.168\.0\.1$/)
end
end
end
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