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#
# Author:: Daniel DeLeo (<dan@opscode.com>)
# Copyright:: Copyright (c) 2013 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'
shared_examples_for "a content deploy strategy" do
def normalize_mode(mode_int)
( mode_int & 07777).to_s(8)
end
let(:sandbox_dir) do
basename = make_tmpname("content-deploy-tests")
full_path = File.join(CHEF_SPEC_DATA, basename)
FileUtils.mkdir_p(full_path)
full_path
end
after do
FileUtils.rm_rf(sandbox_dir) if File.exist?(sandbox_dir)
end
let(:content_deployer) { described_class.new }
let(:target_file_path) { File.join(sandbox_dir, "cp-deploy-strategy-target-file.txt") }
describe "creating the file" do
##
# UNIX Context
let(:default_mode) { normalize_mode(0100666 - File.umask) }
it "touches the file to create it (UNIX)", :unix_only do
content_deployer.create(target_file_path)
expect(File).to exist(target_file_path)
file_info = File.stat(target_file_path)
expect(file_info).to be_owned
expect(file_info).to be_file
expect(normalize_mode(file_info.mode)).to eq(default_mode)
end
##
# Window Context
let(:parent_dir) { File.dirname(target_file_path) }
let(:parent_security_descriptor) do
security_obj = Chef::ReservedNames::Win32::Security::SecurableObject.new(parent_dir)
security_obj.security_descriptor(true)
end
let(:masks) do
Chef::ReservedNames::Win32::API::Security
end
def ace_inherits?(ace)
flags = ace.flags
(flags & masks::OBJECT_INHERIT_ACE) !=0
end
let(:parent_inheritable_aces) do
inheritable_aces = parent_security_descriptor.dacl.select do |ace|
ace_inherits?(ace)
end
end
it "touches the file to create it (Windows)", :windows_only do
content_deployer.create(target_file_path)
expect(File).to exist(target_file_path)
file_info = File.stat(target_file_path)
expect(file_info).to be_owned
expect(file_info).to be_file
parent_aces = parent_inheritable_aces
security_obj = Chef::ReservedNames::Win32::Security::SecurableObject.new(target_file_path)
security_descriptor = security_obj.security_descriptor(true)
# On certain windows systems like 2003 and Azure VMs there are some default
# ACEs that are not inherited from parents. So filter out the parents before
# comparing the aces
self_aces = security_descriptor.dacl.select do |ace|
ace_inherits?(ace)
end
self_aces.each_with_index do |ace, index|
expect(ace.mask).to eq(parent_aces[index].mask)
end
end
end
describe "updating the file" do
let(:staging_dir) { Dir.mktmpdir }
let(:staging_file_content) { "this is the expected content" }
let(:staging_file_path) do
path = File.join(staging_dir, "cp-deploy-strategy-staging-file.txt")
File.open(path, "w+", 0600) { |f| f.print(staging_file_content) }
path
end
def unix_invariant_properies(stat_struct)
unix_invariants.inject({}) do |property_map, property|
property_map[property] = stat_struct.send(property)
property_map
end
end
def win_invariant_properties(sec_obj)
descriptor = sec_obj.security_descriptor(true)
security_descriptor_invariants.inject({}) do |prop_map, property|
prop_map[property] = descriptor.send(property)
prop_map
end
end
before do
content_deployer.create(target_file_path)
end
it "maintains invariant properties on UNIX", :unix_only do
original_info = File.stat(target_file_path)
content_deployer.deploy(staging_file_path, target_file_path)
updated_info = File.stat(target_file_path)
expect(unix_invariant_properies(original_info)).to eq(unix_invariant_properies(updated_info))
end
it "maintains invariant properties on Windows", :windows_only do
original_info = Chef::ReservedNames::Win32::Security::SecurableObject.new(target_file_path)
content_deployer.deploy(staging_file_path, target_file_path)
updated_info = Chef::ReservedNames::Win32::Security::SecurableObject.new(target_file_path)
expect(win_invariant_properties(original_info)).to eq(win_invariant_properties(updated_info))
end
it "updates the target with content from staged" do
content_deployer.deploy(staging_file_path, target_file_path)
expect(IO.binread(target_file_path)).to eq(staging_file_content)
end
context "when the owner of the target file is not the owner of the staging file", :requires_root do
before do
File.chown(1337, 1337, target_file_path)
end
it "copies the staging file's content" do
original_info = File.stat(target_file_path)
content_deployer.deploy(staging_file_path, target_file_path)
updated_info = File.stat(target_file_path)
expect(unix_invariant_properies(original_info)).to eq(unix_invariant_properies(updated_info))
end
end
end
end
describe Chef::FileContentManagement::Deploy::Cp do
let(:unix_invariants) do
[
:uid,
:gid,
:mode,
:ino
]
end
let(:security_descriptor_invariants) do
[
:owner,
:group,
:dacl
]
end
it_should_behave_like "a content deploy strategy"
end
describe Chef::FileContentManagement::Deploy::MvUnix, :unix_only do
let(:unix_invariants) do
[
:uid,
:gid,
:mode
]
end
it_should_behave_like "a content deploy strategy"
end
# On Unix we won't have loaded the file, avoid undefined constant errors:
class Chef::FileContentManagement::Deploy::MvWindows ; end
describe Chef::FileContentManagement::Deploy::MvWindows, :windows_only do
context "when a file has no sacl" do
let(:security_descriptor_invariants) do
[
:owner,
:group,
:dacl
]
end
it_should_behave_like "a content deploy strategy"
end
end
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