chef/cookbooks/windows/resources/http_acl.rb

110 lines
3.1 KiB
Ruby

#
# Author:: Richard Lavey (richard.lavey@calastone.com)
# Cookbook:: windows
# Resource:: http_acl
#
# Copyright:: 2015-2017, Calastone Ltd.
#
# 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.
#
include Windows::Helper
property :url, String, name_property: true
property :user, String
property :sddl, String
property :exists, [true, false]
# See https://msdn.microsoft.com/en-us/library/windows/desktop/cc307236%28v=vs.85%29.aspx for netsh info
load_current_value do |desired|
cmd_out = shell_out!("#{locate_sysnative_cmd('netsh.exe')} http show urlacl url=#{desired.url}").stdout
Chef::Log.debug "netsh reports: #{cmd_out}"
if cmd_out.include? desired.url
exists true
url desired.url
# Checks first for sddl, because it generates user(s)
sddl_match = cmd_out.match(/SDDL:\s*(?<sddl>\S+)/)
if sddl_match
sddl sddl_match['sddl']
else
# if no sddl, tries to find a single user
user_match = cmd_out.match(/User:\s*(?<user>.+)/)
user user_match['user']
end
else
exists false
end
end
action :create do
raise '`user` xor `sddl` can\'t be used together' if new_resource.user && new_resource.sddl
raise 'When provided user property can\'t be empty' if new_resource.user && new_resource.user.empty?
raise 'When provided sddl property can\'t be empty' if new_resource.sddl && new_resource.sddl.empty?
if current_resource.exists
sddl_changed = (
new_resource.sddl &&
current_resource.sddl &&
current_resource.sddl.casecmp(new_resource.sddl) != 0
)
user_changed = (
new_resource.user &&
current_resource.user &&
current_resource.user.casecmp(new_resource.user) != 0
)
if sddl_changed || user_changed
converge_by("Changing #{new_resource.url}") do
delete_acl
apply_acl
end
else
Chef::Log.debug("#{new_resource.url} already set - nothing to do")
end
else
converge_by("Setting #{new_resource.url}") do
apply_acl
end
end
end
action :delete do
if current_resource.exists
converge_by("Deleting #{new_resource.url}") do
delete_acl
end
else
Chef::Log.debug("#{new_resource.url} does not exist - nothing to do")
end
end
action_class do
def netsh_command
locate_sysnative_cmd('netsh.exe')
end
def apply_acl
if current_resource.sddl
shell_out!("#{netsh_command} http add urlacl url=#{new_resource.url} sddl=\"#{new_resource.sddl}\"")
else
shell_out!("#{netsh_command} http add urlacl url=#{new_resource.url} user=\"#{new_resource.user}\"")
end
end
def delete_acl
shell_out!("#{netsh_command} http delete urlacl url=#{new_resource.url}")
end
end