#!/bin/bash
+# shellcheck disable=SC1073,SC1072,SC1039,SC2059,SC2046
set -o xtrace
set -e
CNI_TYPE=${1:-calico}
POD_NETWORK_CIDR=${2:-192.168.0.0/16}
-CLUSTER_IP=${3:-172.16.1.136} # Align with the value in our K8s setup script
-K8S_MASTER_IP=${4:-10.169.41.173}
-SERVICE_CIDR=${5:-172.16.1.0/24}
+K8S_MASTER_IP=${3:-10.169.41.173}
+SERVICE_CIDR=${4:-172.16.1.0/24}
+CLUSTER_IP=${5:-172.16.1.136} # Align with the value in our K8s setup script
DEV_NAME=${6:-}
SCRIPTS_DIR=$(dirname "${BASH_SOURCE[0]}")
install_calico(){
- # Install the Etcd Database
- ETCD_YAML=etcd.yaml
- sed -i "s/10.96.232.136/${CLUSTER_IP}/" "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
- kubectl apply -f "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
+ #If k8s version is greater than 1.15, then uses new Calico install
- # Install the RBAC Roles required for Calico
- kubectl apply -f "${SCRIPTS_DIR}/cni/calico/rbac.yaml"
+ kube_version=$(kubectl version |grep "Client" | cut -f 5 -d : | cut -f 1 -d ,)
+ echo "Install Calico for K8s version: "$kube_version
+ if [[ $kube_version > "v1.15.0" ]]; then
+ sed -i "s@192.168.0.0/16@${POD_NETWORK_CIDR}@" \
+ "${SCRIPTS_DIR}/cni/calico/k8s-new/calico-multi-arch.yaml"
+ kubectl create -f "${SCRIPTS_DIR}/cni/calico/k8s-new/calico-3.23-install-vxlan.yaml"
+ else
+ # 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"
+ fi
- # 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_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 }}"
+ net_cidr_repl="{{ net_cidr }}"
+ svc_cidr_repl="{{ svc_cidr }}"
+ k8s_apiserver_repl="{{ k8s_apiserver }}"
+ mtu_repl="{{ mtu_value }}"
k8s_apiserver="https://${K8S_MASTER_IP}:6443"
net_cidr="${POD_NETWORK_CIDR}"
svc_cidr="${SERVICE_CIDR}"
+ mtu_def_value=1400
echo "net_cidr: ${net_cidr}"
echo "svc_cidr: ${svc_cidr}"
echo "k8s_apiserver: ${k8s_apiserver}"
+ echo "mtu: ${mtu_def_value}"
sed "s,${net_cidr_repl},${net_cidr},
s,${svc_cidr_repl},${svc_cidr},
- s,${k8s_apiserver_repl},${k8s_apiserver}," \
+ s,${k8s_apiserver_repl},${k8s_apiserver},
+ s,${mtu_repl},${mtu_def_value}," \
${SCRIPTS_DIR}/cni/ovn-kubernetes/templates/ovn-setup.yaml.j2 > \
${SCRIPTS_DIR}/cni/ovn-kubernetes/yaml/ovn-setup.yaml
install_flannel
}
+
install_cilium(){
${SCRIPTS_DIR}/cni/cilium/cilium_install.sh
# Deploying cilium CNI
kubectl create -f ${SCRIPTS_DIR}/cni/cilium/quick-install.yaml
}
+
+# Remove the taints on master node
+# Taint master before installing the CNI for the case that there is
+# only one master node
+kubectl taint nodes --all node-role.kubernetes.io/master- || true
+
case ${CNI_TYPE} in
'calico')
echo "Install calico ..."
;;
esac
-# Remove the taints on master node
-kubectl taint nodes --all node-role.kubernetes.io/master- || true