How to use select_user_manager method of UserManagementSelector Package

Best Inspec_ruby code snippet using UserManagementSelector.select_user_manager

users.rb

Source:users.rb

...11  # specific users with certain properties, use the `users` resource.12  module UserManagementSelector13    # select user provider based on the operating system14    # returns nil, if no user manager was found for the operating system15    def select_user_manager(os)16      if os.linux?17        LinuxUser.new(inspec)18      elsif os.windows?19        WindowsUser.new(inspec)20      elsif ['darwin'].include?(os[:family])21        DarwinUser.new(inspec)22      elsif ['freebsd'].include?(os[:family])23        FreeBSDUser.new(inspec)24      elsif ['aix'].include?(os[:family])25        AixUser.new(inspec)26      elsif os.solaris?27        SolarisUser.new(inspec)28      elsif ['hpux'].include?(os[:family])29        HpuxUser.new(inspec)30      end31    end32  end33  # The InSpec users resources looksup all local users available on a system.34  # TODO: the current version of the users resource will use eg. /etc/passwd35  # on Linux to parse all usernames. Therefore the resource may not return36  # users managed on other systems like LDAP/ActiveDirectory. Please open37  # a feature request at https://github.com/chef/inspec if you need that38  # functionality39  #40  # This resource allows complex filter mechanisms41  #42  # describe users.where(uid: 0).entries do43  #   it { should eq ['root'] }44  #   its('uids') { should eq [1234] }45  #   its('gids') { should eq [1234] }46  # end47  #48  # describe users.where { uid =~ /S\-1\-5\-21\-\d+\-\d+\-\d+\-500/ } do49  #   it { should exist }50  # end51  class Users < Inspec.resource(1)52    include UserManagementSelector53    name 'users'54    desc 'Use the users InSpec audit resource to test local user profiles. Users can be filtered by groups to which they belong, the frequency of required password changes, the directory paths to home and shell.'55    example "56      describe users.where(uid: 0).entries do57        it { should eq ['root'] }58        its('uids') { should eq [1234] }59        its('gids') { should eq [1234] }60      end61    "62    def initialize63      # select user provider64      @user_provider = select_user_manager(inspec.os)65      return skip_resource 'The `users` resource is not supported on your OS yet.' if @user_provider.nil?66    end67    filter = FilterTable.create68    filter.add_accessor(:where)69          .add_accessor(:entries)70          .add(:usernames, field: :username)71          .add(:uids,      field: :uid)72          .add(:gids,      field: :gid)73          .add(:groupnames, field: :groupname)74          .add(:groups,    field: :groups)75          .add(:homes,     field: :home)76          .add(:shells,    field: :shell)77          .add(:mindays,   field: :mindays)78          .add(:maxdays,   field: :maxdays)79          .add(:warndays,  field: :warndays)80          .add(:disabled,  field: :disabled)81          .add(:exists?) { |x| !x.entries.empty? }82          .add(:disabled?) { |x| x.where { disabled == false }.entries.empty? }83          .add(:enabled?) { |x| x.where { disabled == true }.entries.empty? }84    filter.connect(self, :collect_user_details)85    def to_s86      'Users'87    end88    private89    # method to get all available users90    def list_users91      @username_cache ||= @user_provider.list_users unless @user_provider.nil?92    end93    # collects information about every user94    def collect_user_details95      @users_cache ||= @user_provider.collect_user_details unless @user_provider.nil?96    end97  end98  # The `user` resource handles the special case where only one resource is required99  #100  # describe user('root') do101  #   it { should exist }102  #   its('uid') { should eq 0 }103  #   its('gid') { should eq 0 }104  #   its('group') { should eq 'root' }105  #   its('groups') { should eq ['root', 'wheel']}106  #   its('home') { should eq '/root' }107  #   its('shell') { should eq '/bin/bash' }108  #   its('mindays') { should eq 0 }109  #   its('maxdays') { should eq 99 }110  #   its('warndays') { should eq 5 }111  # end112  #113  # The following  Serverspec  matchers are deprecated in favor for direct value access114  #115  # describe user('root') do116  #   it { should belong_to_group 'root' }117  #   it { should have_uid 0 }118  #   it { should have_home_directory '/root' }119  #   it { should have_login_shell '/bin/bash' }120  #   its('minimum_days_between_password_change') { should eq 0 }121  #   its('maximum_days_between_password_change') { should eq 99 }122  # end123  #124  # ServerSpec tests that are not supported:125  #126  # describe user('root') do127  #   it { should have_authorized_key 'ssh-rsa ADg54...3434 user@example.local' }128  #   its(:encrypted_password) { should eq 1234 }129  # end130  class User < Inspec.resource(1)131    include UserManagementSelector132    name 'user'133    desc 'Use the user InSpec audit resource to test user profiles, including the groups to which they belong, the frequency of required password changes, the directory paths to home and shell.'134    example "135      describe user('root') do136        it { should exist }137        its('uid') { should eq 1234 }138        its('gid') { should eq 1234 }139      end140    "141    def initialize(username = nil)142      @username = username143      # select user provider144      @user_provider = select_user_manager(inspec.os)145      return skip_resource 'The `user` resource is not supported on your OS yet.' if @user_provider.nil?146    end147    def exists?148      !identity.nil? && !identity[:username].nil?149    end150    def disabled?151      identity[:disabled] == true unless identity.nil?152    end153    def enabled?154      identity[:disabled] == false unless identity.nil?155    end156    def username157      identity[:username] unless identity.nil?158    end...

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