Module: Mac::User

Includes:
Beaker::CommandFactory
Included in:
Host
Defined in:
lib/beaker/host/mac/user.rb

Instance Attribute Summary

Attributes included from Beaker::CommandFactory

#assertions

Instance Method Summary collapse

Methods included from Beaker::CommandFactory

#execute, #fail_test

Instance Method Details

#gid_next ⇒ Fixnum

Gives the next gid not used on the system

Returns:

  • (Fixnum) —

    The next gid not used on the system



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# File 'lib/beaker/host/mac/user.rb', line 89

def gid_next
  gid_last = execute("dscl . -list /Users PrimaryGroupID | sort -k 2 -g | tail -1 | awk '{print $2}'")
  gid_last.to_i + 1
end

#uid_next ⇒ Fixnum

Gives the next uid not used on the system

Returns:

  • (Fixnum) —

    The next uid not used on the system



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# File 'lib/beaker/host/mac/user.rb', line 81

def uid_next
  uid_last = execute("dscl . -list /Users UniqueID | sort -k 2 -g | tail -1 | awk '{print $2}'")
  uid_last.to_i + 1
end

#user_absent(name, &block) ⇒ Object

Makes sure the user is absent, deleting them if necessary

Parameters:

  • name (String) —

    Name of the user

  • block (Proc) —

    Additional actions or insertions



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# File 'lib/beaker/host/mac/user.rb', line 74

def user_absent(name, &block)
  execute("if dscl . -list /Users/#{name}; then dscl . -delete /Users/#{name}; fi", {}, &block)
end

#user_get(name, &block) {|String| ... } ⇒ String

Gets the user information in /etc/passwd format

Parameters:

  • name (String) —

    Name of the user

  • block (Proc) —

    Additional actions or insertions

Yields:

  • (String) —

    The actual mac dscacheutil output

Returns:

  • (String) —

    User information in /etc/passwd format

Raises:

  • (FailTest) —

    Raises an Assertion failure if it can’t find the name queried for in the returned block



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# File 'lib/beaker/host/mac/user.rb', line 31

def user_get(name, &block)
  answer = ""
  execute("dscacheutil -q user -a name #{name}") do |result|
    fail_test "failed to get user #{name}" unless result.stdout =~  /^name: #{name}/
    ui = Hash.new  # user info
    result.stdout.each_line { |line|
      pieces = line.split(': ')
      ui[pieces[0].to_sym] = pieces[1].strip if pieces[1] != nil
    }
    answer  = "#{ui[:name]}:#{ui[:password]}:#{ui[:uid]}:#{ui[:gid]}:"
    answer << "#{ui[:name]}:#{ui[:dir]}:#{ui[:shell]}"

    yield result if block_given?
  end
  answer
end

#user_list(&block) ⇒ Array<String>

Gets a list of user names on the system

Parameters:

  • block (Proc) —

    Additional actions or insertions

Returns:

  • (Array<String>) —

    The list of user names on the system



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# File 'lib/beaker/host/mac/user.rb', line 9

def user_list(&block)
  execute('dscacheutil -q user') do |result|
    users = []
    result.stdout.each_line do |line|
      users << line.split(': ')[1].strip if line =~ /^name:/
    end

    yield result if block_given?

    users
  end
end

#user_present(name, &block) ⇒ Object

Makes sure the user is present, creating them if necessary

Parameters:

  • name (String) —

    Name of the user

  • block (Proc) —

    Additional actions or insertions



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# File 'lib/beaker/host/mac/user.rb', line 52

def user_present(name, &block)
  user_exists = false
  execute("dscacheutil -q user -a name #{name}") do |result|
     user_exists = result.stdout =~  /^name: #{name}/
  end

  return if user_exists

  uid = uid_next
  gid = gid_next
  create_cmd  =     "dscl . create /Users/#{name}"
  create_cmd << " && dscl . create /Users/#{name} NFSHomeDirectory /Users/#{name}"
  create_cmd << " && dscl . create /Users/#{name} UserShell /bin/bash"
  create_cmd << " && dscl . create /Users/#{name} UniqueID #{uid}"
  create_cmd << " && dscl . create /Users/#{name} PrimaryGroupID #{gid}"
  execute(create_cmd)
end