1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
#
# Author:: Stephen Haynes (<sh@nomitor.com>)
# Copyright:: Copyright 2009-2016, 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.
#
class Chef
class Provider
class Group
class Pw < Chef::Provider::Group
provides :group, platform: "freebsd"
def load_current_resource
super
end
def define_resource_requirements
super
requirements.assert(:all_actions) do |a|
a.assertion { ::File.exists?("/usr/sbin/pw") }
a.failure_message Chef::Exceptions::Group, "Could not find binary /usr/sbin/pw for #{@new_resource}"
# No whyrun alternative: this component should be available in the base install of any given system that uses it
end
end
# Create the group
def create_group
command = "pw groupadd"
command << set_options
unless @new_resource.members.empty?
# pw group[add|mod] -M is used to set the full membership list on a
# new or existing group. Because pw groupadd does not support the -m
# and -d options used by manage_group, we treat group creation as a
# special case and use -M.
Chef::Log.debug("#{@new_resource} setting group members: #{@new_resource.members.join(',')}")
command += " -M #{@new_resource.members.join(',')}"
end
run_command(:command => command)
end
# Manage the group when it already exists
def manage_group
command = "pw groupmod"
command << set_options
member_options = set_members_options
if member_options.empty?
run_command(:command => command)
else
member_options.each do |option|
run_command(:command => command + option)
end
end
end
# Remove the group
def remove_group
run_command(:command => "pw groupdel #{@new_resource.group_name}")
end
# Little bit of magic as per Adam's useradd provider to pull and assign the command line flags
#
# ==== Returns
# <string>:: A string containing the option and then the quoted value
def set_options
opts = " #{@new_resource.group_name}"
if @new_resource.gid && (@current_resource.gid != @new_resource.gid)
Chef::Log.debug("#{@new_resource}: current gid (#{@current_resource.gid}) doesnt match target gid (#{@new_resource.gid}), changing it")
opts << " -g '#{@new_resource.gid}'"
end
opts
end
# Set the membership option depending on the current resource states
def set_members_options
opts = [ ]
members_to_be_added = [ ]
members_to_be_removed = [ ]
if @new_resource.append
# Append is set so we will only add members given in the
# members list and remove members given in the
# excluded_members list.
if @new_resource.members && !@new_resource.members.empty?
@new_resource.members.each do |member|
members_to_be_added << member if !@current_resource.members.include?(member)
end
end
if @new_resource.excluded_members && !@new_resource.excluded_members.empty?
@new_resource.excluded_members.each do |member|
members_to_be_removed << member if @current_resource.members.include?(member)
end
end
else
# Append is not set so we're resetting the membership of
# the group to the given members.
members_to_be_added = @new_resource.members.dup
@current_resource.members.each do |member|
# No need to re-add a member if it's present in the new
# list of members
if members_to_be_added.include? member
members_to_be_added.delete member
else
members_to_be_removed << member
end
end
end
unless members_to_be_added.empty?
Chef::Log.debug("#{@new_resource} adding group members: #{members_to_be_added.join(',')}")
opts << " -m #{members_to_be_added.join(',')}"
end
unless members_to_be_removed.empty?
Chef::Log.debug("#{@new_resource} removing group members: #{members_to_be_removed.join(',')}")
opts << " -d #{members_to_be_removed.join(',')}"
end
opts
end
end
end
end
end
|
