summaryrefslogtreecommitdiff
path: root/lib/chef/provider/user/aix.rb
blob: be6ff9d7501e56266cfcca0612b6a3aa22c5d2b7 (plain)
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
#
# Copyright:: Copyright 2012-2018, 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.

require "chef/provider/user"

class Chef
  class Provider
    class User
      class Aix < Chef::Provider::User
        provides :user, os: "aix"
        provides :aix_user

        def create_user
          shell_out_compact!("useradd", universal_options, useradd_options, new_resource.username)
          add_password
        end

        def manage_user
          add_password
          manage_home
          return if universal_options.empty? && usermod_options.empty?
          shell_out_compact!("usermod", universal_options, usermod_options, new_resource.username)
        end

        def remove_user
          shell_out_compact!("userdel", userdel_options, new_resource.username)
        end

        # Aix does not support -r like other unix, sytem account is created by adding to 'system' group
        def useradd_options
          opts = []
          opts << "-g" << "system" if new_resource.system
          if updating_home?
            if new_resource.manage_home
              logger.trace("#{new_resource} managing the users home directory")
              opts << "-m"
            else
              logger.trace("#{new_resource} setting home to #{new_resource.home}")
            end
          end
          opts
        end

        def userdel_options
          opts = []
          opts << "-r" if new_resource.manage_home
          opts << "-f" if new_resource.force
          opts
        end

        def usermod_options
          []
        end

        def check_lock
          lock_info = shell_out_compact!("lsuser", "-a", "account_locked", new_resource.username)
          if whyrun_mode? && passwd_s.stdout.empty? && lock_info.stderr.match(/does not exist/)
            # if we're in whyrun mode and the user is not yet created we assume it would be
            return false
          end
          raise Chef::Exceptions::User, "Cannot determine if #{new_resource} is locked!" if lock_info.stdout.empty?

          status = /\S+\s+account_locked=(\S+)/.match(lock_info.stdout)
          @locked =
            if status && status[1] == "true"
              true
            else
              false
            end

          @locked
        end

        def lock_user
          shell_out_compact!("chuser", "account_locked=true", new_resource.username)
        end

        def unlock_user
          shell_out_compact!("chuser", "account_locked=false", new_resource.username)
        end

        def universal_options
          opts = []
          opts << "-c" << new_resource.comment if should_set?(:comment)
          opts << "-g" << new_resource.gid if should_set?(:gid)
          opts << "-s" << new_resource.shell if should_set?(:shell)
          opts << "-u" << new_resource.uid if should_set?(:uid)
          opts << "-d" << new_resource.home if updating_home?
          opts << "-o" if new_resource.non_unique
          opts
        end

        private

        def add_password
          return unless current_resource.password != new_resource.password && new_resource.password
          logger.trace("#{new_resource.username} setting password to #{new_resource.password}")
          command = "echo '#{new_resource.username}:#{new_resource.password}' | chpasswd -e"
          shell_out!(command)
        end

        # Aix specific handling to update users home directory.
        def manage_home
          return unless updating_home? && new_resource.manage_home
          # -m option does not work on aix, so move dir.
          if ::File.directory?(current_resource.home)
            logger.trace("Changing users home directory from #{current_resource.home} to #{new_resource.home}")
            FileUtils.mv current_resource.home, new_resource.home
          else
            logger.trace("Creating users home directory #{new_resource.home}")
            FileUtils.mkdir_p new_resource.home
          end
        end

      end
    end
  end
end