Module: NginxTail::LocalIpAddresses

Included in:
LogLine
Defined in:
lib/ntail/local_ip_addresses.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

local IP addresses, for filtering and formatting purposes

e.g. downstream proxy servers (nginx web servers -> passenger app servers)



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# File 'lib/ntail/local_ip_addresses.rb', line 10

def self.included(base) # :nodoc:
  base.class_eval do

    @@local_ip_addresses = []
    
    # mainly (solely?) for testing purposes...
    def self.local_ip_addresses()
      @@local_ip_addresses.dup
    end
    
    # mainly (solely?) for testing purposes...
    def self.reset_local_ip_addresses()
      while !@@local_ip_addresses.empty? ; @@local_ip_addresses.pop ; end
    end
    
    def self.add_local_ip_address(local_ip_address)
      (@@local_ip_addresses << local_ip_address).uniq!
    end

    def self.local_ip_address?(remote_addr)
      @@local_ip_addresses.include?(remote_addr)
    end

    # this ensures the below module methods actually make sense...
    raise "Class #{base.name} should implement instance method 'remote_addr'" unless base.instance_methods.map(&:to_s).include? 'remote_addr'
    
  end
end

Instance Method Details

#local_ip_address? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ntail/local_ip_addresses.rb', line 39

def local_ip_address?
  self.class.local_ip_address?(self.remote_addr)
end