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}
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 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 ${CNI_TYPE} in
+ 'calico')
+ echo "Install calico ..."
+ install_calico
+ ;;
+ 'flannel')
+ echo "Install flannel ..."
+ install_flannel
+ ;;
+ *)
+ echo "${CNI_TYPE} does not supportted"
+ exit 1
+ ;;
+esac
# Remove the taints on master node
kubectl taint nodes --all node-role.kubernetes.io/master- || true