Class: Capistrano::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/palmtree/capistrano_extensions/configuration_extensions.rb

Instance Method Summary collapse

Instance Method Details

#as_root ⇒ Object

Run a task using root account.

Some linux distros/VPS providers only give you a root login when you install.

tempuser: contains the value replaced by ‘root’ for the duration of this call



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# File 'lib/palmtree/capistrano_extensions/configuration_extensions.rb', line 58

def as_root()
  std.connect_as_root do |tempuser|
    yield tempuser
  end
end

#run_as_root(shell_command) ⇒ Object

Run a command using the root account.

Some linux distros/VPS providers only give you a root login when you install.



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# File 'lib/palmtree/capistrano_extensions/configuration_extensions.rb', line 47

def run_as_root(shell_command)
  std.connect_as_root do |tempuser|
    run shell_command
  end
end

#run_with_input(shell_command, input_query = /^Password/) ⇒ Object

Run a command and ask for input when input_query is seen. Sends the response back to the server.

input_query is a regular expression that defaults to /^Password/.

Can be used where run would otherwise be used.

run_with_input 'ssh-keygen ...', /^Are you sure you want to overwrite\?/



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# File 'lib/palmtree/capistrano_extensions/configuration_extensions.rb', line 17

def run_with_input(shell_command, input_query=/^Password/)
  handle_command_with_input(:run, shell_command, input_query)
end

#sudo_stream(command, outfunc = :puts) ⇒ Object

Run a command using sudo and continuously pipe the results back to the console.

Similar to the built-in stream, but for privileged users.



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# File 'lib/palmtree/capistrano_extensions/configuration_extensions.rb', line 34

def sudo_stream(command, outfunc = :puts)
  sudo(command) do |ch, stream, out|
    self.send(outfunc, out) if stream == :out
    if stream == :err
      puts "[err : #{ch[:host]}] #{out}"
      break
    end
  end
end

#sudo_with_input(shell_command, input_query = /^Password/) ⇒ Object

Run a command using sudo and ask for input when a regular expression is seen. Sends the response back to the server.

See also run_with_input

input_query is a regular expression



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# File 'lib/palmtree/capistrano_extensions/configuration_extensions.rb', line 27

def sudo_with_input(shell_command, input_query=/^Password/)
  handle_command_with_input(:sudo, shell_command, input_query)
end