src/foundation/scripts/startup.sh

   1 #!/bin/bash
   2 #Install the k8s-master & k8s-worker node from Mgnt node
   3 #
   4 set -e
   5
   6 #
   7 # Displays the help menu.
   8 #
   9 display_help () {
  10   echo "Usage: $0 [master ip] [worker ip] [user] [password] "
  11   echo " "
  12   echo "There should be an user which will be used to install the "
  13   echo "corresponding software on master & worker node. This user can "
  14   echo "run the sudo command without input password on the hosts."
  15   echo " "
  16   echo "Example usages:"
  17   echo "   ./startup.sh 10.169.40.171 10.169.41.172 iec 123456"
  18 }
  19
  20
  21
  22 #
  23 # Deploy k8s with calico.
  24 #
  25 deploy_k8s () {
  26   set -o xtrace
  27
  28   INSTALL_SOFTWARE="sudo apt-get update && sudo apt-get install -y git &&\
  29            sudo rm -rf ~/.kube ~/iec &&\
  30            git clone ${REPO_URL} &&\
  31            cd iec/src/foundation/scripts/ && source k8s_common.sh"
  32
  33   #Automatic deploy the K8s environments on Master node
  34   SETUP_MASTER="cd iec/src/foundation/scripts/ && source k8s_master.sh ${K8S_MASTER_IP}"
  35   sshpass -p ${K8S_MASTERPW} ssh ${HOST_USER}@${K8S_MASTER_IP} ${INSTALL_SOFTWARE}
  36   sshpass -p ${K8S_MASTERPW} ssh ${HOST_USER}@${K8S_MASTER_IP} ${SETUP_MASTER} | tee kubeadm.log
  37
  38   KUBEADM_JOIN_CMD=$(grep "kubeadm join " ./kubeadm.log)
  39
  40   #Automatic deploy the K8s environments on Worker node
  41   SETUP_WORKER="cd iec/src/foundation/scripts/ && source k8s_worker.sh"
  42   sshpass -p ${K8S_WORKERPW} ssh ${HOST_USER}@${K8S_WORKER01_IP} ${INSTALL_SOFTWARE}
  43   sshpass -p ${K8S_WORKERPW} ssh ${HOST_USER}@${K8S_WORKER01_IP} "echo \"sudo ${KUBEADM_JOIN_CMD}\" >> ./iec/src/foundation/scripts/k8s_worker.sh"
  44   sshpass -p ${K8S_WORKERPW} ssh ${HOST_USER}@${K8S_WORKER01_IP} ${SETUP_WORKER}
  45
  46   #Deploy etcd & CNI from master node
  47   #There may be more options in future. e.g: Calico, Contiv-vpp, Ovn-k8s ...
  48   SETUP_CNI="cd iec/src/foundation/scripts && source setup-cni.sh"
  49   sshpass -p ${K8S_MASTERPW} ssh ${HOST_USER}@${K8S_MASTER_IP} ${SETUP_CNI}
  50 }
  51
  52 #
  53 # Check the K8s environments
  54 #
  55 check_k8s_status(){
  56   set -o xtrace
  57
  58   VERIFY_K8S="cd iec/src/foundation/scripts/ && source nginx.sh"
  59   sshpass -p ${K8S_MASTERPW} ssh ${HOST_USER}@${K8S_MASTER_IP} ${VERIFY_K8S}
  60
  61   sleep 30
  62 }
  63
  64
  65 PASSWD=${4:-"123456"}
  66 HOST_USER=${3:-"iec"}
  67
  68 K8S_MASTER_IP=${1:-"10.169.40.171"}
  69 K8S_MASTERPW=${PASSWD}
  70
  71 K8S_WORKER01_IP=${2:-"10.169.41.172"}
  72 K8S_WORKERPW=${PASSWD}
  73
  74 REPO_URL="https://gerrit.akraino.org/r/iec"
  75 LOG_FILE="kubeadm.log"
  76
  77 if [ -f "./${LOG_FILE}" ]; then
  78   rm "${LOG_FILE}"
  79 fi
  80
  81 #
  82 # Init
  83 #
  84 if [ $# -lt 4 ]
  85 then
  86   display_help
  87   exit 0
  88 fi
  89
  90
  91 deploy_k8s
  92
  93 check_k8s_status