Class: Caco::Postgres::HbaSet

Inherits:
Trailblazer::Operation
  • Object
show all
Defined in:
lib/caco/postgres/hba_set.rb

Defined Under Namespace

Classes: InvalidMethod, InvalidType, MissingNetworkValue

Constant Summary collapse

ValidTypes = 
%w( local host hostssl hostnossl )
ValidMethods = 
%w( trust reject md5 password scram-sha-256 gss sspi ident peer pam ldap radius or cert )
TypeLocal = 
Class.new(Trailblazer::Activity::Signal)
TypeHost = 
Class.new(Trailblazer::Activity::Signal)

Instance Method Summary collapse

Instance Method Details

#append_value(ctx, input:, type:, database:, user:, method:) ⇒ Object 



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# File 'lib/caco/postgres/hba_set.rb', line 44

def append_value(ctx, input:, type:, database:, user:, method:, **)
  after_type_size = 8 - type.size > 0 ? (8 - type.size) : 1
  after_type_spaces = " " * after_type_size

  after_db_size = 16 - database.size > 0 ? (16 - database.size) : 1
  after_db_spaces = " " * after_db_size

  after_user_size = 16 - user.size > 0 ? (16 - user.size) : 1
  after_user_spaces = " " * after_user_size

  network_size = ctx[:network].size rescue 0
  after_network_size = 24 - network_size > 0 ? 24 - network_size : 1
  after_network_spaces = " " * after_network_size

  if type == 'local'
    input << "#{type}#{after_type_spaces}#{database}#{after_db_spaces}#{user}#{after_user_spaces}#{after_network_spaces}#{method}\n"
  else
    input << "#{type}#{after_type_spaces}#{database}#{after_db_spaces}#{user}#{after_user_spaces}#{ctx[:network]}#{after_network_spaces}#{method}\n"
  end
  ctx[:content] = input
end

#check_if_network_value_is_needed(ctx, type:) ⇒ Object

Raises:



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# File 'lib/caco/postgres/hba_set.rb', line 38

def check_if_network_value_is_needed(ctx, type:, **)
  return true if type == 'local'
  return true if ctx[:network]
  raise MissingNetworkValue.new("You need to enter a value for network when #{type} is specified")
end

#check_method_is_valid(ctx, method:) ⇒ Object

Raises:



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# File 'lib/caco/postgres/hba_set.rb', line 28

def check_method_is_valid(ctx, method:, **)
  raise InvalidMethod.new("`#{method}' is not a valid method") unless ValidMethods.include?(method)
  true
end

#check_type_is_valid(ctx, type:) ⇒ Object

Raises:



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# File 'lib/caco/postgres/hba_set.rb', line 23

def check_type_is_valid(ctx, type:, **)
  raise InvalidType.new("`#{type}' is not a valid type") unless ValidTypes.include?(type)
  true
end

#check_value_exist(ctx, input:, type:, database:, user:, method:) ⇒ Object 



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# File 'lib/caco/postgres/hba_set.rb', line 33

def check_value_exist(ctx, input:, type:, database:, user:, method:, **)
  return input.match?(/^#{type}\s+#{database}\s+#{user}\s+#{method}$/) if type == 'local'
  input.match?(/^#{type}\s+#{database}\s+#{user}\s+#{ctx[:network]}\s+#{method}$/)
end