Class: Dockscan::Scan::Manage

Inherits:
Object
  • Object
show all
Defined in:
lib/dockscan/scan/manage.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Manage

Returns a new instance of Manage.



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# File 'lib/dockscan/scan/manage.rb', line 18

def initialize
  @auditoutput=Hash.new
  @log=Logger.new MultiDelegator.delegate(:write, :close).to(STDERR)
end

Instance Attribute Details

#log ⇒ Object

Returns the value of attribute log.



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# File 'lib/dockscan/scan/manage.rb', line 16

def log
  @log
end

Instance Method Details

#check_connection ⇒ Object 



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# File 'lib/dockscan/scan/manage.rb', line 23

def check_connection
  @log.info("Validating version specified: "+Docker.url)
  begin
    Docker.validate_version!
  rescue
    @log.error("Error connecting or validating Docker version")
    return false
  end
  return true
end

#scan(url, opts, logger) ⇒ Object 



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# File 'lib/dockscan/scan/manage.rb', line 34

def scan (url, opts, logger)
  failed=Array.new

  if url != nil then
    Docker.url = url
  end
  
  @log=logger
  
  if not check_connection then
    return
  end

  moduledirs=Array.new
  if moduledirs.empty? then
    moduledirs.push File.expand_path("../modules", File.dirname(__FILE__))
  end

  @log.info("Loading discovery modules...")
  moduledirs.each do |moduledir|
    @log.debug("Loading dir: #{moduledir}")
    Dir["#{moduledir}/discover/*.rb"].each do |f|
      @log.info("Loading discovery module: #{f}")
      begin
        require f
      rescue SyntaxError => se
        @log.info("Error loading audit module: #{f}")
        @log.debug("Error executing audit module: #{se.backtrace}")
        failed << f
      end
    end
  end

  @log.info("Running discovery modules...")
  Dockscan::Modules::DiscoverModule.modules.each do |modclass|
    @log.info("Running discovery module: #{modclass.name}")
    begin
      mod=modclass.new
      mod.scandata=@auditoutput
      @auditoutput[mod.class.name]=mod.run
    rescue Exception => e
      @log.info("Error executing audit module: #{modclass.name}")
      @log.debug("Error executing audit module: #{e.backtrace}")
      failed << modclass.name
    end
    # pp @auditoutput[mod.class.name]
  end


  @log.info("Loading audit modules...")
  moduledirs.each do |moduledir|
    @log.debug("Loading dir: #{moduledir}")
    Dir["#{moduledir}/audit/*.rb"].each do |f|
      @log.info("Loading audit module: #{f}")
      begin
        require f
      rescue SyntaxError => se
        @log.info("Error loading audit module: #{f}")
        @log.debug("Error executing audit module: #{se.backtrace}")
        failed << f
      end
    end
  end

  @log.info("Running audit modules...")
  Dockscan::Modules::AuditModule.modules.each do |modclass|
    @log.info("Running audit module: #{modclass.name}")
    begin
      mod=modclass.new
      mod.scandata=@auditoutput
      @auditoutput[mod.class.name]=mod.check('test')
    rescue Exception => e
      @log.info("Error executing audit module: #{modclass.name}")
      @log.debug("Error executing audit module: #{e.to_s} #{e.backtrace}")
      failed << modclass.name
    end
    # pp @auditoutput[mod.class.name]
  end

  @log.info("Loading report modules...")
  moduledirs.each do |moduledir|
    Dir["#{moduledir}/report/*.rb"].each do |f|
      @log.info("Loading report #{f}")
      begin
        require f
      rescue SyntaxError => se
        @log.info("Error loading report module: #{f}")
        @log.debug("Error executing report module: #{se.backtrace}")
        failed << f
      end
    end
  end

  @log.info("Running report modules...")
  Dockscan::Modules::ReportModule.modules.each do |modclass|
    @log.info("Running report module: #{modclass.name}")
    mod=modclass.new
    if opts.key?("report") then
      formats=opts["report"].split(",")
    else
      formats=['stdout']
    end
    formats.each do |fmt|
      if fmt==mod.format then
        begin
          mod.scandata=@auditoutput
          output=mod.report(nil)
          if opts.key?("output") then
            reportfilename = opts["output"]
            reportfilename << mod.file_extension
            File.open(reportfilename, 'w') { |file| file.write(output) }
          else
            puts output 
          end
        rescue Exception => e
          @log.info("Error executing report module: #{modclass.name}")
          @log.debug("Error executing report module: #{e.to_s} #{e.backtrace}")
          failed << modclass.name
        end
        @log.debug(output)
      else
        @log.debug("Skipping report module: #{modclass.name}");
      end
    end
  end

  if failed.count > 0
    failedstr=""
    failed.each do |f|
      failedstr = f + " "
    end
    @log.warn("Following modules failed: #{failedstr}") 
  end
end