Class: CCSH::SSH::RemoteCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/ccsh/ssh.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RemoteCommand

Returns a new instance of RemoteCommand.



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# File 'lib/ccsh/ssh.rb', line 30

def initialize
    @command  = nil
    @hostname = nil
    @options  = []
    @stdout = ''
    @stderr = ''
end

Instance Attribute Details

#command ⇒ Object

Returns the value of attribute command.



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# File 'lib/ccsh/ssh.rb', line 16

def command
  @command
end

#hostname ⇒ Object

Returns the value of attribute hostname.



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# File 'lib/ccsh/ssh.rb', line 17

def hostname
  @hostname
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/ccsh/ssh.rb', line 18

def options
  @options
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/ccsh/ssh.rb', line 21

def password
  @password
end

#port ⇒ Object

Returns the value of attribute port.



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# File 'lib/ccsh/ssh.rb', line 20

def port
  @port
end

#private_key ⇒ Object

Returns the value of attribute private_key.



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# File 'lib/ccsh/ssh.rb', line 22

def private_key
  @private_key
end

#return_code ⇒ Object

Returns the value of attribute return_code.



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# File 'lib/ccsh/ssh.rb', line 27

def return_code
  @return_code
end

#return_signal ⇒ Object

Returns the value of attribute return_signal.



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# File 'lib/ccsh/ssh.rb', line 28

def return_signal
  @return_signal
end

#stderr ⇒ Object

Returns the value of attribute stderr.



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# File 'lib/ccsh/ssh.rb', line 26

def stderr
  @stderr
end

#stdout ⇒ Object

Returns the value of attribute stdout.



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# File 'lib/ccsh/ssh.rb', line 25

def stdout
  @stdout
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/ccsh/ssh.rb', line 19

def user
  @user
end

Instance Method Details

#execute! ⇒ Object 



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# File 'lib/ccsh/ssh.rb', line 38

def execute!
    @options = {
        :password => @password,
        :keys     => [@private_key],
        :port     => @port,
        :host_key => @options['host_key'],
        :timeout  => @options['timeout'],
    }.select {|key,value| value != nil}

    raise "something" unless CCSH::Utils.valid_ssh(@options)

    Net::SSH.start(@hostname, @user, @options) do |ssh|
        ssh.open_channel do |ch|
            ch.exec @command do |ch, success|
                raise "Could execute command #{command} on #{host}" unless success
            end

            ch.on_data do |c, data|
                @stdout << data
            end

            ch.on_extended_data do |c, type, data|
                @stderr << data
            end

            ch.on_request("exit-status") do |c,data|
                @return_code = data.read_long
            end
        
            ch.on_request("exit-signal") do |c, data|
                @return_signal = data.read_long
            end

        end.wait    
    end

    return self
end