X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=src%2Ffoundation%2Fscripts%2Fcni%2Fcalico%2Fk8s-new%2Fenable_bpf.sh;fp=src%2Ffoundation%2Fscripts%2Fcni%2Fcalico%2Fk8s-new%2Fenable_bpf.sh;h=1eee57e94722b8c4f976f45d086a216c35d78bf5;hb=bf8c38a13036ac507b3a8f79add3d41902f4615a;hp=0000000000000000000000000000000000000000;hpb=6b74a888d0d965d8c7a4d1b762c81e42a0f9b418;p=iec.git

diff --git a/src/foundation/scripts/cni/calico/k8s-new/enable_bpf.sh b/src/foundation/scripts/cni/calico/k8s-new/enable_bpf.sh
new file mode 100755
index 0000000..1eee57e
--- /dev/null
+++ b/src/foundation/scripts/cni/calico/k8s-new/enable_bpf.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+set -x
+
+WORKDIR=$(pwd)
+TMP_DIR=$(mktemp -d)
+MARCH=$(uname -m)
+CALICO_VERSION=${1:-3.23.1}
+
+if [ $MARCH == "aarch64" ]; then ARCH=arm64;
+elif [ $MARCH == "x86_64" ]; then ARCH=amd64;
+else ARCH="unknown";
+fi
+echo ARCH=$ARCH
+
+k8s_ep=$(kubectl get endpoints kubernetes -o wide | grep kubernetes | cut -d " " -f 4)
+k8s_host=$(echo $k8s_ep | cut -d ":" -f 1)
+k8s_port=$(echo $k8s_ep | cut -d ":" -f 2)
+
+
+cat <<EOF > ${WORKDIR}/k8s_service.yaml
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: kubernetes-services-endpoint
+  namespace: kube-system
+data:
+  KUBERNETES_SERVICE_HOST: "__KUBERNETES_SERVICE_HOST__"
+  KUBERNETES_SERVICE_PORT: "__KUBERNETES_SERVICE_PORT__"
+EOF
+
+
+sed -i "s/__KUBERNETES_SERVICE_HOST__/${k8s_host}/" ${WORKDIR}/k8s_service.yaml
+sed -i "s/__KUBERNETES_SERVICE_PORT__/${k8s_port}/" ${WORKDIR}/k8s_service.yaml
+
+kubectl apply -f ${WORKDIR}/k8s_service.yaml
+
+echo "Disable kube-proxy:"
+kubectl patch ds -n kube-system kube-proxy -p '{"spec":{"template":{"spec":{"nodeSelector":{"non-calico": "true"}}}}}'
+
+if [ ! -f /usr/local/bin/calicoctl ]; then
+   echo "No calicoctl, install now:"
+   curl -L https://github.com/projectcalico/calico/releases/download/v${CALICO_VERSION}/calicoctl-linux-${ARCH} -o ${WORKDIR}/calicoctl;
+   chmod +x ${WORKDIR}/calicoctl;
+   sudo cp ${WORKDIR}/calicoctl /usr/local/bin;
+   rm ${WORKDIR}/calicoctl
+fi
+
+echo "Enable eBPF:"
+calicoctl patch felixconfiguration default --patch='{"spec": {"bpfEnabled": true}}'
+
+echo "Enable Direct Server Return(DSR) mode: optional"
+calicoctl patch felixconfiguration default --patch='{"spec": {"bpfExternalServiceMode": "DSR"}}'