Module: UCB::UnixEnvironment::ClassMethods

Defined in:
lib/ucb_unix_environment.rb

Instance Method Summary collapse

Instance Method Details

#apache_log_dir ⇒ Object

Returns full path of the directory containing the apache logs.



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# File 'lib/ucb_unix_environment.rb', line 86

def apache_log_dir
  "#{local_dir}/apache2/logs"
end

#apache_ports ⇒ Object

Returns ports not used by Apache in standard webfarm configurations.



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# File 'lib/ucb_unix_environment.rb', line 150

def apache_ports
  @apache_ports ||= [http_port, https_port]
end

#domain_name ⇒ Object 



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# File 'lib/ucb_unix_environment.rb', line 59

def domain_name
  return "" if win32?
  `domainname`.chomp.downcase
end

#gid ⇒ Object

Returns the gid.



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# File 'lib/ucb_unix_environment.rb', line 97

def gid
  id_info(:gid)
end

#group ⇒ Object

Returns the group.



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# File 'lib/ucb_unix_environment.rb', line 102

def group
  id_info(:group)
end

#http_port ⇒ Object Also known as: non_ssl_port

Returns the Apache http port



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# File 'lib/ucb_unix_environment.rb', line 138

def http_port
  ports[0]
end

#https_port ⇒ Object Also known as: ssl_port

Returns the Apache https port.



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# File 'lib/ucb_unix_environment.rb', line 144

def https_port
  ports[1]
end

#id_info(symbol) ⇒ Object

:nodoc:



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# File 'lib/ucb_unix_environment.rb', line 116

def id_info(symbol) #:nodoc:
  unless @id_info
    @id_info = {}
    unless win32?
       = ENV['LOGNAME']
      user = Etc.getpwnam()
      group = Etc.getgrnam()
      @id_info = {:uid => user.uid, :user => user.name, :gid => group.gid, :group => group.name }
    end
  end
  @id_info[symbol]
end

#local_dir ⇒ Object

Returns the local directory of the individual for your account. i.e., not shared across webfarm instances.



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# File 'lib/ucb_unix_environment.rb', line 72

def local_dir
  "/users/#{user}/local"
end

#machine_name ⇒ Object

Returns the machine name.



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# File 'lib/ucb_unix_environment.rb', line 49

def machine_name
  return "" if win32?
  `uname -n`.chop
end

#mongrel_log_dir ⇒ Object

Returns full path of the directory containing the mongrel logs.



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# File 'lib/ucb_unix_environment.rb', line 77

def mongrel_log_dir
  "#{local_dir}/rails/log"
end

#mongrel_pid_dir ⇒ Object 



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# File 'lib/ucb_unix_environment.rb', line 81

def mongrel_pid_dir
  "#{local_dir}/rails/#{user}/pid"
end

#mongrel_ports ⇒ Object

Returns ports for mongrel processes.



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# File 'lib/ucb_unix_environment.rb', line 160

def mongrel_ports
  @mongrel_ports ||= (ports - apache_ports)
end

#mongrel_ports=(port_array) ⇒ Object

Setter for mongrel_port_count.



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# File 'lib/ucb_unix_environment.rb', line 155

def mongrel_ports=(port_array)
  @mongrel_ports = port_array
end

#ports ⇒ Object

Returns an Array (of Integer) of ports.



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# File 'lib/ucb_unix_environment.rb', line 133

def ports
  @ports ||= Array.new(6) { |i| (i*10000) + uid }
end

#shared_dir ⇒ Object Also known as: home_dir

Returns the user account home directory. This is on shared storage across machines.



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# File 'lib/ucb_unix_environment.rb', line 65

def shared_dir
  "/users/#{user}"
end

#uid ⇒ Object

Returns the uid.



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# File 'lib/ucb_unix_environment.rb', line 107

def uid
  id_info(:uid)
end

#unix_service ⇒ Object 



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# File 'lib/ucb_unix_environment.rb', line 54

def unix_service
  return "" if win32?
  machine_name.split('-')
end

#user ⇒ Object

Returns the user.



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# File 'lib/ucb_unix_environment.rb', line 112

def user
  id_info(:user)
end

#webfarm_id ⇒ Object

Returns the unique identifier of the account instance.



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# File 'lib/ucb_unix_environment.rb', line 91

def webfarm_id
  uid - 10000
end

#win32? ⇒ Boolean

Returns true if on Windows.

Returns:

  • (Boolean) 


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# File 'lib/ucb_unix_environment.rb', line 44

def win32?
  RUBY_PLATFORM =~ /win32/
end