"routes": [
         { "dst": "0.0.0.0/0" },
         { "dst": "::/0" }
       ]
     }
   },
   {
     "type": "portmap",
     "capabilities": {"portMappings": true},
     "externalSetMarkChain": "KUBE-MARK-MASQ"
   }
 ]
}
EOF
}

function install_cni_if_needed {
  echo "Checking CNI Installation at /opt/cni/bin"
  if ! command -v /opt/cni/bin/loopback &> /dev/null ; then