src/foundation/scripts/cni/calico/k8s-new/restore_bpf.sh

   1 #!/bin/bash
   2
   3 set -x
   4
   5 WORKDIR=$(pwd)
   6 TMP_DIR=$(mktemp -d)
   7 CALICO_VERSION=${1:-3.23.1}
   8
   9 MARCH=$(uname -m)
  10
  11 if [ $MARCH == "aarch64" ]; then ARCH=arm64;
  12 elif [ $MARCH == "x86_64" ]; then ARCH=amd64;
  13 else ARCH="unknown";
  14 fi
  15
  16 echo ARCH=$ARCH
  17
  18 echo "Restore kube-proxy:"
  19 kubectl patch ds -n kube-system kube-proxy --type merge -p '{"spec":{"template":{"spec":{"nodeSelector":{"non-calico": null}}}}}'
  20
  21 if [ ! -f /usr/local/bin/calicoctl ]; then
  22    curl -L https://github.com/projectcalico/calico/releases/download/v${CALICO_VERSION}/calicoctl-linux-${ARCH} -o ${WORKDIR}/calicoctl;
  23    chmod +x ${WORKDIR}/calicoctl;
  24    sudo cp ${WORKDIR}/calicoctl /usr/local/bin;
  25 fi
  26
  27 echo "Restore eBPF mode:"
  28 calicoctl patch felixconfiguration default --patch='{"spec": {"bpfEnabled": false}}'
  29
  30 echo "Disable Direct Server Return(DSR) mode: optional"
  31 calicoctl patch felixconfiguration default --patch='{"spec": {"bpfExternalServiceMode": "Tunnel"}}'
  32