Add OVN-Kubernetes CNI Installation for IEC

[iec.git] / src / foundation / scripts / setup-cni.sh

diff --git a/src/foundation/scripts/setup-cni.sh b/src/foundation/scripts/setup-cni.sh
index 643f157..fb02ff3 100755 (executable)
--- a/src/foundation/scripts/setup-cni.sh
+++ b/src/foundation/scripts/setup-cni.sh
@@ -2,28 +2,102 @@
 set -o xtrace
 set -e
 
+if [ -f "$HOME/.bashrc" ]; then
+  # shellcheck source=/dev/null
+  source "$HOME/.bashrc"
+fi
+
+
 CLUSTER_IP=${1:-172.16.1.136} # Align with the value in our K8s setup script
 POD_NETWORK_CIDR=${2:-192.168.0.0/16}
-
-# Install the Etcd Database
-if [ "$(uname -m)" == 'aarch64' ]; then
-  ETCD_YAML=etcd-arm64.yaml
-else
-  ETCD_YAML=etcd-amd64.yaml
-fi
+CNI_TYPE=${3:-calico}
+K8S_MASTER_IP=${4:-10.169.41.173}
+SERVICE_CIDR=${5:-172.16.1.0/24}
+DEV_NAME=${6:-}
 
 SCRIPTS_DIR=$(dirname "${BASH_SOURCE[0]}")
 
-sed -i "s/10.96.232.136/${CLUSTER_IP}/" "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
-kubectl apply -f "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
+install_calico(){
+  # Install the Etcd Database
+  ETCD_YAML=etcd.yaml
+
+  sed -i "s/10.96.232.136/${CLUSTER_IP}/" "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
+  kubectl apply -f "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
+
+  # Install the RBAC Roles required for Calico
+  kubectl apply -f "${SCRIPTS_DIR}/cni/calico/rbac.yaml"
+
+  # Install Calico to system
+  sed -i "s@10.96.232.136@${CLUSTER_IP}@; s@192.168.0.0/16@${POD_NETWORK_CIDR}@" \
+    "${SCRIPTS_DIR}/cni/calico/calico.yaml"
+  kubectl apply -f "${SCRIPTS_DIR}/cni/calico/calico.yaml"
+}
+
+install_flannel(){
+  # Install the flannel CNI
+  sed -i "s@10.244.0.0/16@${POD_NETWORK_CIDR}@" "${SCRIPTS_DIR}/cni/flannel/kube-flannel.yml"
+  kubectl apply -f "${SCRIPTS_DIR}/cni/flannel/kube-flannel.yml"
+}
+
+install_contivpp(){
+  # Update vpp config file
+  ${SCRIPTS_DIR}/cni/contivpp/contiv-update-config.sh $DEV_NAME
+
+  # Install contivpp CNI
+  sed -i "s@10.1.0.0/16@${POD_NETWORK_CIDR}@" "${SCRIPTS_DIR}/cni/contivpp/contiv-vpp.yaml"
+  kubectl apply -f "${SCRIPTS_DIR}/cni/contivpp/contiv-vpp.yaml"
+}
+
+install_ovn_kubernetes(){
+  # Update the ovn-kubernetes yaml files
+
+  net_cidr_repl="{{ net_cidr | default('10.128.0.0/14/23') }}"
+  svc_cidr_repl="{{ svc_cidr | default('172.30.0.0/16') }}"
+  k8s_apiserver_repl="{{ k8s_apiserver.stdout }}"
+
+  k8s_apiserver="https://${K8S_MASTER_IP}:6443"
+  net_cidr="${POD_NETWORK_CIDR}"
+  svc_cidr="${SERVICE_CIDR}"
+
+  echo "net_cidr: ${net_cidr}"
+  echo "svc_cidr: ${svc_cidr}"
+  echo "k8s_apiserver: ${k8s_apiserver}"
+
+  sed "s,${net_cidr_repl},${net_cidr},
+  s,${svc_cidr_repl},${svc_cidr},
+  s,${k8s_apiserver_repl},${k8s_apiserver}," \
+  ${SCRIPTS_DIR}/cni/ovn-kubernetes/templates/ovn-setup.yaml.j2 > \
+  ${SCRIPTS_DIR}/cni/ovn-kubernetes/yaml/ovn-setup.yaml
+
+  # Install ovn-kubernetes by yaml files
+  # shellcheck source=/dev/null
+  source ${SCRIPTS_DIR}/cni/ovn-kubernetes/install-ovn-k8s.sh
+
+}
 
-# Install the RBAC Roles required for Calico
-kubectl apply -f "${SCRIPTS_DIR}/cni/calico/rbac.yaml"
 
-# Install Calico to system
-sed -i "s@10.96.232.136@${CLUSTER_IP}@; s@192.168.0.0/16@${POD_NETWORK_CIDR}@" \
-  "${SCRIPTS_DIR}/cni/calico/calico.yaml"
-kubectl apply -f "${SCRIPTS_DIR}/cni/calico/calico.yaml"
+case ${CNI_TYPE} in
+ 'calico')
+        echo "Install calico ..."
+        install_calico
+        ;;
+ 'flannel')
+        echo "Install flannel ..."
+        install_flannel
+        ;;
+ 'contivpp')
+        echo "Install Contiv-VPP ..."
+        install_contivpp
+        ;;
+ 'ovn-kubernetes')
+        echo "Install Ovn-Kubernetes ..."
+        install_ovn_kubernetes
+        ;;
+ *)
+        echo "${CNI_TYPE} is not supported"
+        exit 1
+        ;;
+esac
 
 # Remove the taints on master node
 kubectl taint nodes --all node-role.kubernetes.io/master- || true