Module: NexusSW::LXD::Transport::Mixins::Local

Includes:
Helpers::ExecuteMixin
Included in:
Local
Defined in:
lib/nexussw/lxd/transport/mixins/local.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helpers::ExecuteMixin

#execute

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/nexussw/lxd/transport/mixins/local.rb', line 14

def config
  @config
end

Instance Method Details

#execute_chunked(command, options, &block) ⇒ Object 



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# File 'lib/nexussw/lxd/transport/mixins/local.rb', line 18

def execute_chunked(command, options, &block)
  NIO::WebSocket::Reactor.start
  LXD.with_timeout_and_retries options do
    if options[:capture] == :interactive
      if options[:tty] == false
        Open3.popen2e(command) do |stdin, stdout, th|
          # return immediately if interactive so that stdin may be used
          return Helpers::ExecuteMixin::InteractiveResult.new(command, options, stdin, th).tap do |active|
            chunk_callback(stdout) do |stdout_chunk|
              active.send_output stdout_chunk if stdout_chunk
            end
            yield active
            active.exitstatus = th.value.exitstatus
          end
        end
      else
        status = system command
        status = case status
                 when nil then -1
                 when true then 0
                 when false then 1
                 end
        return Helpers::ExecuteMixin::ExecuteResult.new(command, options, status)
      end
    else
      Open3.popen3(command) do |_stdin, stdout, stderr, th|
        chunk_callback(stdout, stderr, &block) if block_given?
        th.join
        loop do
          return Helpers::ExecuteMixin::ExecuteResult.new(command, options, th.value.exitstatus) if th.value.exited? && mon_out && mon_err && mon_out.closed? && mon_err.closed?
          Thread.pass
        end
      end
    end
  end
end

#initialize(config = {}) ⇒ Object 



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# File 'lib/nexussw/lxd/transport/mixins/local.rb', line 10

def initialize(config = {})
  @config = config
end

#read_file(path) ⇒ Object 



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# File 'lib/nexussw/lxd/transport/mixins/local.rb', line 55

def read_file(path)
  # return '' unless File.exist? path
  File.read path
end

#write_file(path, content) ⇒ Object 



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# File 'lib/nexussw/lxd/transport/mixins/local.rb', line 60

def write_file(path, content)
  File.open path, "w" do |f|
    f.write content
  end
end