Class: DockerRegistryMirror

Inherits:
Dockscan::Modules::AuditModule show all
Defined in:
lib/dockscan/modules/audit/docker-registry-mirror.rb

Instance Attribute Summary

Attributes inherited from Dockscan::Modules::AuditModule

#scandata

Instance Method Summary collapse

Methods inherited from Dockscan::Modules::AuditModule

#idcontainer

Methods inherited from Dockscan::Modules::GenericModule

inherited, modules

Instance Method Details

#check(dockercheck) ⇒ Object 



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# File 'lib/dockscan/modules/audit/docker-registry-mirror.rb', line 7

def check(dockercheck)
  sp=Dockscan::Scan::Plugin.new
  si=Dockscan::Scan::Issue.new
  si.title="Docker registries are not mirrored"
  si.description="Docker daemon reports it is running configuration without registry mirrors.\nIf you set up local mirror, your docker host does not have to go directly to internet if not needed."
  si.solution="It is recommended to setup mirror registry."
  si.severity=4 # Low
  si.risk = { "cvss" => 3.0 } 
  si.references = {"CIS" => "2.6 Setup a local registry mirror" }
  sp.vuln=si 
  if scandata.key?("GetDockerInfo") and scandata["GetDockerInfo"].obj.key?("RegistryConfig")
    sp.state="run"
    vulnerable=true
    outputindexs = ""
    scandata["GetDockerInfo"].obj["RegistryConfig"]["IndexConfigs"].each do |item, value|
      if value["Mirrors"] != nil
        vulnerable = false
      else
        outputindexs << value["Name"] << "\n"
      end
    end

    if vulnerable then
      sp.state="vulnerable"
      sp.output = "Docker daemon reports it does not have mirror registries.\n"
      if outputindexs != "" then
        sp.output << "Offending registry indexes:\n"
        sp.output << outputindexs << "\n"
      end
    end
  end
  return sp
end

#info ⇒ Object 



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# File 'lib/dockscan/modules/audit/docker-registry-mirror.rb', line 3

def info
  return 'This plugin checks if mirror registries are in use'
end