Class: Pair::Session::AuthorizedKeysFile

Inherits:
Object
  • Object
show all
Defined in:
lib/pair/session/authorized_keys_file.rb

Constant Summary collapse

ACCESS_TYPE = 
"type"
KEYS = 
"keys"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(member_keys = {}, session) ⇒ AuthorizedKeysFile

Returns a new instance of AuthorizedKeysFile.



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# File 'lib/pair/session/authorized_keys_file.rb', line 11

def initialize(member_keys = {}, session)
  self.member_keys = member_keys
  self.session = session
  self.key_file_path = File.expand_path("~/.ssh/authorized_keys")
end

Instance Attribute Details

#key_file_path ⇒ Object

Returns the value of attribute key_file_path.



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# File 'lib/pair/session/authorized_keys_file.rb', line 9

def key_file_path
  @key_file_path
end

#member_keys ⇒ Object

Returns the value of attribute member_keys.



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# File 'lib/pair/session/authorized_keys_file.rb', line 7

def member_keys
  @member_keys
end

#session ⇒ Object

Returns the value of attribute session.



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# File 'lib/pair/session/authorized_keys_file.rb', line 8

def session
  @session
end

Instance Method Details

#backup_authorized_keys ⇒ Object 



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# File 'lib/pair/session/authorized_keys_file.rb', line 33

def backup_authorized_keys
  puts "Backing up authorized_keys: #{self.key_file_path}" if $-d
  FileUtils.cp(self.key_file_path, backup_key_file_path)
end

#backup_key_file_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pair/session/authorized_keys_file.rb', line 56

def backup_key_file_exists?
  File.exists? backup_key_file_path
end

#backup_key_file_path ⇒ Object 



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# File 'lib/pair/session/authorized_keys_file.rb', line 60

def backup_key_file_path
  "#{self.key_file_path}.pair"
end

#cleanup ⇒ Object 



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# File 'lib/pair/session/authorized_keys_file.rb', line 24

def cleanup
  cleanup_authorized_keys
end

#cleanup_authorized_keys ⇒ Object 



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# File 'lib/pair/session/authorized_keys_file.rb', line 28

def cleanup_authorized_keys
  remove_existing_file
  move_backup_file if backup_key_file_exists?
end

#install ⇒ Object 



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# File 'lib/pair/session/authorized_keys_file.rb', line 17

def install
  return nil if self.member_keys.values.empty? || self.member_keys.values.map { |k,v| v }.empty?

  backup_authorized_keys if key_file_exists?
  create_authorized_keys
end

#key_file_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pair/session/authorized_keys_file.rb', line 52

def key_file_exists?
  File.exists? self.key_file_path
end

#line_numbers_of(key) ⇒ Object 



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# File 'lib/pair/session/authorized_keys_file.rb', line 48

def line_numbers_of(key)
  `grep -ns ".*#{key}.*" #{self.key_file_path} | sed 's/\:.*//'`.split('\n').map(&:strip)
end

#move_backup_file ⇒ Object 



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# File 'lib/pair/session/authorized_keys_file.rb', line 43

def move_backup_file
  puts "Moving backup: #{self.backup_key_file_path}" if $-d
  FileUtils.mv(backup_key_file_path, self.key_file_path)
end

#remove_existing_file ⇒ Object 



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# File 'lib/pair/session/authorized_keys_file.rb', line 38

def remove_existing_file
  puts "Removing authorized_keys: #{self.key_file_path}" if $-d
  FileUtils.rm(self.key_file_path)
end