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