Class: Fog::SCP::Real

Inherits:
Object
  • Object
show all
Defined in:
lib/fog/core/scp.rb

Instance Method Summary collapse

Constructor Details

#initialize(address, username, options) ⇒ Real

Returns a new instance of Real.



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# File 'lib/fog/core/scp.rb', line 46

def initialize(address, username, options)
  begin
    require "net/scp"
  rescue LoadError
    Fog::Logger.warning("'net/scp' missing, please install and try again.")
    exit(1)
  end

  key_manager = Net::SSH::Authentication::KeyManager.new(nil, options)

  unless options[:key_data] || options[:keys] || options[:password] || key_manager.agent
    raise ArgumentError, ":key_data, :keys, :password or a loaded ssh-agent is required to initialize SSH"
  end

  options[:timeout] = 30
  if options[:key_data] || options[:keys]
    options[:keys_only] = true
    # Explicitly set these so net-ssh doesn't add the default keys
    # as seen at https://github.com/net-ssh/net-ssh/blob/master/lib/net/ssh/authentication/session.rb#L131-146
    options[:keys] = [] unless options[:keys]
    options[:key_data] = [] unless options[:key_data]
  end

  @address  = address
  @username = username
  @options  = { paranoid: false, verify_host_key: :never }.merge(options)
  @options.delete(:paranoid) if Net::SSH::VALID_OPTIONS.include? :verify_host_key
  @options[:verify_host_key] = false unless Net::SSH::Verifiers.const_defined?(:Never)
end

Instance Method Details

#download(remote_path, local_path, download_options = {}, &block) ⇒ Object 



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# File 'lib/fog/core/scp.rb', line 86

def download(remote_path, local_path, download_options = {}, &block)
  Net::SCP.start(@address, @username, @options) do |scp|
    scp.download!(remote_path, local_path, download_options) do |ch, name, sent, total|
      block.call(ch, name, sent, total) if block
    end
  end
rescue Exception => error
  raise error
end

#upload(local_path, remote_path, upload_options = {}, &block) ⇒ Object 



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# File 'lib/fog/core/scp.rb', line 76

def upload(local_path, remote_path, upload_options = {}, &block)
  Net::SCP.start(@address, @username, @options) do |scp|
    scp.upload!(local_path, remote_path, upload_options) do |ch, name, sent, total|
      block.call(ch, name, sent, total) if block
    end
  end
rescue Exception => error
  raise error
end