Class: SSHKit::Runner::Abstract

Inherits:
Object
  • Object
show all
Defined in:
lib/core_ext/sshkit/runner/abstract.rb

Direct Known Subclasses

Parallel, Sequential

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#backends ⇒ Object

Returns the value of attribute backends.



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# File 'lib/core_ext/sshkit/runner/abstract.rb', line 4

def backends
  @backends
end

Class Method Details

.active_backend ⇒ Object 



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# File 'lib/core_ext/sshkit/runner/abstract.rb', line 14

def self.active_backend
  Thread.current[:active_backend]
end

.active_backend=(new_backend) ⇒ Object 



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# File 'lib/core_ext/sshkit/runner/abstract.rb', line 18

def self.active_backend=(new_backend)
  Thread.current[:active_backend]=new_backend
end

Instance Method Details

#active_backend ⇒ Object 



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# File 'lib/core_ext/sshkit/runner/abstract.rb', line 6

def active_backend
  self.class.active_backend
end

#active_backend=(new_backend) ⇒ Object 



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# File 'lib/core_ext/sshkit/runner/abstract.rb', line 10

def active_backend=(new_backend)
  self.class.active_backend=new_backend
end

#send_cmd(cmd, *args, &block) ⇒ Object 



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# File 'lib/core_ext/sshkit/runner/abstract.rb', line 22

def send_cmd(cmd, *args, &block)

  begin

    if block
      args = Array(block.call(active_backend.host))
    end

    active_backend.send(cmd, *args)

  rescue Exception => e
    e2 = ExecuteError.new e
    raise e2, "Exception while executing on host #{active_backend.host}: #{e.message}"
  end

end