Merge "Update kernel configuration to support contivpp"
[iec.git] / src / foundation / scripts / setup-cni.sh
1 #!/bin/bash
2 set -o xtrace
3 set -e
4
5 if [ -f "$HOME/.bashrc" ]; then
6   # shellcheck source=/dev/null
7   source "$HOME/.bashrc"
8 fi
9
10
11 CLUSTER_IP=${1:-172.16.1.136} # Align with the value in our K8s setup script
12 POD_NETWORK_CIDR=${2:-192.168.0.0/16}
13 CNI_TYPE=${3:-calico}
14 K8S_MASTER_IP=${4:-10.169.41.173}
15 SERVICE_CIDR=${5:-172.16.1.0/24}
16 DEV_NAME=${6:-}
17
18 SCRIPTS_DIR=$(dirname "${BASH_SOURCE[0]}")
19
20 install_calico(){
21   # Install the Etcd Database
22   ETCD_YAML=etcd.yaml
23
24   sed -i "s/10.96.232.136/${CLUSTER_IP}/" "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
25   kubectl apply -f "${SCRIPTS_DIR}/cni/calico/${ETCD_YAML}"
26
27   # Install the RBAC Roles required for Calico
28   kubectl apply -f "${SCRIPTS_DIR}/cni/calico/rbac.yaml"
29
30   # Install Calico to system
31   sed -i "s@10.96.232.136@${CLUSTER_IP}@; s@192.168.0.0/16@${POD_NETWORK_CIDR}@" \
32     "${SCRIPTS_DIR}/cni/calico/calico.yaml"
33   kubectl apply -f "${SCRIPTS_DIR}/cni/calico/calico.yaml"
34 }
35
36 install_flannel(){
37   # Install the flannel CNI
38   sed -i "s@10.244.0.0/16@${POD_NETWORK_CIDR}@" "${SCRIPTS_DIR}/cni/flannel/kube-flannel.yml"
39   kubectl apply -f "${SCRIPTS_DIR}/cni/flannel/kube-flannel.yml"
40 }
41
42 install_contivpp(){
43   # Update vpp config file
44   ${SCRIPTS_DIR}/cni/contivpp/contiv-update-config.sh $DEV_NAME
45
46   # Install contivpp CNI
47   sed -i "s@10.1.0.0/16@${POD_NETWORK_CIDR}@" "${SCRIPTS_DIR}/cni/contivpp/contiv-vpp.yaml"
48   kubectl apply -f "${SCRIPTS_DIR}/cni/contivpp/contiv-vpp.yaml"
49 }
50
51 install_ovn_kubernetes(){
52   # Update the ovn-kubernetes yaml files
53
54   net_cidr_repl="{{ net_cidr | default('10.128.0.0/14/23') }}"
55   svc_cidr_repl="{{ svc_cidr | default('172.30.0.0/16') }}"
56   k8s_apiserver_repl="{{ k8s_apiserver.stdout }}"
57
58   k8s_apiserver="https://${K8S_MASTER_IP}:6443"
59   net_cidr="${POD_NETWORK_CIDR}"
60   svc_cidr="${SERVICE_CIDR}"
61
62   echo "net_cidr: ${net_cidr}"
63   echo "svc_cidr: ${svc_cidr}"
64   echo "k8s_apiserver: ${k8s_apiserver}"
65
66   sed "s,${net_cidr_repl},${net_cidr},
67   s,${svc_cidr_repl},${svc_cidr},
68   s,${k8s_apiserver_repl},${k8s_apiserver}," \
69   ${SCRIPTS_DIR}/cni/ovn-kubernetes/templates/ovn-setup.yaml.j2 > \
70   ${SCRIPTS_DIR}/cni/ovn-kubernetes/yaml/ovn-setup.yaml
71
72   # Install ovn-kubernetes by yaml files
73   # shellcheck source=/dev/null
74   source ${SCRIPTS_DIR}/cni/ovn-kubernetes/install-ovn-k8s.sh
75
76 }
77
78
79 case ${CNI_TYPE} in
80  'calico')
81         echo "Install calico ..."
82         install_calico
83         ;;
84  'flannel')
85         echo "Install flannel ..."
86         install_flannel
87         ;;
88  'contivpp')
89         echo "Install Contiv-VPP ..."
90         install_contivpp
91         ;;
92  'ovn-kubernetes')
93         echo "Install Ovn-Kubernetes ..."
94         install_ovn_kubernetes
95         ;;
96  *)
97         echo "${CNI_TYPE} is not supported"
98         exit 1
99         ;;
100 esac
101
102 # Remove the taints on master node
103 kubectl taint nodes --all node-role.kubernetes.io/master- || true