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#
# Author:: Daniel DeLeo (<dan@opscode.com>)
# Copyright:: Copyright (c) 2012 Opscode, 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'
require 'tempfile'
require 'chef/api_client/registration'
describe Chef::ApiClient::Registration do
let(:key_location) do
make_tmpname("client-registration-key")
end
let(:registration) { Chef::ApiClient::Registration.new("silent-bob", key_location) }
let :private_key_data do
File.open(Chef::Config[:validation_key], "r") {|f| f.read.chomp }
end
before do
Chef::Config[:validation_client_name] = "test-validator"
Chef::Config[:validation_key] = File.expand_path('ssl/private_key.pem', CHEF_SPEC_DATA)
end
after do
File.unlink(key_location) if File.exist?(key_location)
Chef::Config[:validation_client_name] = nil
Chef::Config[:validation_key] = nil
end
it "has an HTTP client configured with validator credentials" do
registration.http_api.should be_a_kind_of(Chef::REST)
registration.http_api.client_name.should == "test-validator"
registration.http_api.signing_key.should == private_key_data
end
describe "when creating/updating the client on the server" do
let(:http_mock) { mock("Chef::REST mock") }
before do
registration.stub!(:http_api).and_return(http_mock)
end
it "creates a new ApiClient on the server using the validator identity" do
response = {"uri" => "https://chef.local/clients/silent-bob",
"private_key" => "--begin rsa key etc--"}
http_mock.should_receive(:post).
with("clients", :name => 'silent-bob', :admin => false).
and_return(response)
registration.create_or_update.should == response
registration.private_key.should == "--begin rsa key etc--"
end
context "and the client already exists on a Chef 10 server" do
it "requests a new key from the server and saves it" do
response = {"name" => "silent-bob", "private_key" => "--begin rsa key etc--" }
response_409 = Net::HTTPConflict.new("1.1", "409", "Conflict")
exception_409 = Net::HTTPServerException.new("409 conflict", response_409)
http_mock.should_receive(:post).and_raise(exception_409)
http_mock.should_receive(:put).
with("clients/silent-bob", :name => 'silent-bob', :admin => false, :private_key => true).
and_return(response)
registration.create_or_update.should == response
registration.private_key.should == "--begin rsa key etc--"
end
end
context "and the client already exists on a Chef 11 server" do
it "requests a new key from the server and saves it" do
response = Chef::ApiClient.new
response.name("silent-bob")
response.private_key("--begin rsa key etc--")
response_409 = Net::HTTPConflict.new("1.1", "409", "Conflict")
exception_409 = Net::HTTPServerException.new("409 conflict", response_409)
http_mock.should_receive(:post).and_raise(exception_409)
http_mock.should_receive(:put).
with("clients/silent-bob", :name => 'silent-bob', :admin => false, :private_key => true).
and_return(response)
registration.create_or_update.should == response
registration.private_key.should == "--begin rsa key etc--"
end
end
end
describe "when writing the private key to disk" do
before do
registration.stub!(:private_key).and_return('--begin rsa key etc--')
end
# Permission read via File.stat is busted on windows, though creating the
# file with 0600 has the desired effect of giving access rights to the
# owner only. A platform-specific functional test would be helpful.
it "creates the file with 0600 permissions", :unix_only do
File.should_not exist(key_location)
registration.write_key
File.should exist(key_location)
stat = File.stat(key_location)
(stat.mode & 07777).should == 0600
end
it "writes the private key content to the file" do
registration.write_key
IO.read(key_location).should == "--begin rsa key etc--"
end
end
describe "when registering a client" do
let(:http_mock) { mock("Chef::REST mock") }
before do
registration.stub!(:http_api).and_return(http_mock)
end
it "creates the client on the server and writes the key" do
response = {"uri" => "http://chef.local/clients/silent-bob",
"private_key" => "--begin rsa key etc--" }
http_mock.should_receive(:post).ordered.and_return(response)
registration.run
IO.read(key_location).should == "--begin rsa key etc--"
end
it "retries up to 5 times" do
response_500 = Net::HTTPInternalServerError.new("1.1", "500", "Internal Server Error")
exception_500 = Net::HTTPFatalError.new("500 Internal Server Error", response_500)
http_mock.should_receive(:post).ordered.and_raise(exception_500) # 1
http_mock.should_receive(:post).ordered.and_raise(exception_500) # 2
http_mock.should_receive(:post).ordered.and_raise(exception_500) # 3
http_mock.should_receive(:post).ordered.and_raise(exception_500) # 4
http_mock.should_receive(:post).ordered.and_raise(exception_500) # 5
response = {"uri" => "http://chef.local/clients/silent-bob",
"private_key" => "--begin rsa key etc--" }
http_mock.should_receive(:post).ordered.and_return(response)
registration.run
IO.read(key_location).should == "--begin rsa key etc--"
end
it "gives up retrying after the max attempts" do
response_500 = Net::HTTPInternalServerError.new("1.1", "500", "Internal Server Error")
exception_500 = Net::HTTPFatalError.new("500 Internal Server Error", response_500)
http_mock.should_receive(:post).exactly(6).times.and_raise(exception_500)
lambda {registration.run}.should raise_error(Net::HTTPFatalError)
end
end
end
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