src/foundation/scripts/startup.sh

   1 #!/bin/bash
   2 # shellcheck disable=SC1073,SC1072,SC1039,SC2059,SC2046
   3 #Install the k8s-master & k8s-worker node from Mgnt node
   4 #
   5 set -e
   6
   7 #
   8 # Displays the help menu.
   9 #
  10 display_help () {
  11   echo "Usage:"
  12   echo " "
  13   echo "This script can help you to deploy a simple iec testing"
  14   echo "environments."
  15   echo "Firstly, the master node and worker node information must"
  16   echo "be added into config file which will be used for deployment."
  17   echo ""
  18   echo "Secondly, there should be an user on each node which will be"
  19   echo "used to install the corresponding software on master and"
  20   echo "worker nodes. At the same time, this user should be enable to"
  21   echo "run the sudo command without input password on the hosts."
  22   echo ""
  23   echo "In the end, some optional parameters could be directly passed"
  24   echo "to startup.sh by shell for easy customizing your own IEC"
  25   echo "environments:"
  26   echo "-k|--kube:      ---- The version of k8s"
  27   echo "-c|--cni-ver:   ---- Kubernetes-cni version"
  28   echo "-C|--cni:       ---- CNI type: calico/flannel"
  29   echo ""
  30   echo "Example usages:"
  31   echo "   ./startup.sh #Deploy with default parameters"
  32   echo "    #Deploy the flannel with 1.15.2 K8s"
  33   echo "   ./startup.sh -C flannel -k 1.15.2 -c 0.7.5"
  34   exit
  35 }
  36
  37 #
  38 # Setup system configuration before invoke setup-cni.sh
  39 #
  40 k8s_worker_preconfigure() {
  41 case ${CNI_TYPE} in
  42   contivpp)
  43     if [ -n "${DEV_NAME[$ip_addr]}" ]
  44     then
  45       CONTIVPP_CONFIG="cd iec/src/foundation/scripts/cni/contivpp && sudo ./contiv-update-config.sh ${DEV_NAME[$ip_addr]}"
  46       sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} $CONTIVPP_CONFIG
  47     fi
  48     ;;
  49   danm)
  50     DANM_CONFIG="cd iec/src/foundation/scripts/cni/danm && sudo ./danm_install.sh"
  51     sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} $DANM_CONFIG
  52     ;;
  53   cilium)
  54     CILIUM_CONFIG="cd iec/src/foundation/scripts/cni/cilium && sudo ./cilium_install.sh"
  55     sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} $CILIUM_CONFIG
  56     ;;
  57   ovn-kubernetes)
  58     OVN_KUBERNETES_PRECONFIG="cd iec/src/foundation/scripts/cni/ovn-kubernetes && ./clean_old_ovs.sh"
  59     sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} $OVN_KUBERNETES_PRECONFIG
  60     ;;
  61   *)
  62     ;;
  63 esac
  64 }
  65
  66 #
  67 # Deploy k8s.
  68 #
  69 deploy_k8s () {
  70   set -o xtrace
  71
  72   INSTALL_SOFTWARE="sudo apt-get update && sudo apt-get install -y git &&\
  73            sudo rm -rf ~/.kube ~/iec &&\
  74            git clone ${REPO_URL} &&\
  75            cd iec/src/foundation/scripts/ && source k8s_common.sh $KUBE_VERSION $CNI_VERSION"
  76
  77   #Automatic deploy the K8s environments on Master node
  78   SETUP_MASTER="cd iec/src/foundation/scripts/ && source k8s_master.sh ${K8S_MASTER_IP} ${POD_NETWORK_CIDR} ${SVC_CIDR}"
  79   sshpass -p ${K8S_MASTERPW} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${K8S_MASTER_IP} ${INSTALL_SOFTWARE}
  80   sshpass -p ${K8S_MASTERPW} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${K8S_MASTER_IP} ${SETUP_MASTER} | tee ${LOG_FILE}
  81
  82   TOKEN=$(grep "\--token " ./${LOG_FILE})
  83   TOKEN_ID=$(echo ${TOKEN#*"token "}|cut -f1 -d' ')
  84
  85   SH256=$(grep "\--discovery-token-ca-cert-hash " ./${LOG_FILE})
  86   TOKEN_CA_SH256=${SH256#*"sha256:"}
  87
  88   KUBEADM_JOIN_CMD="kubeadm join ${K8S_MASTER_IP}:6443 --token ${TOKEN_ID} --discovery-token-ca-cert-hash sha256:${TOKEN_CA_SH256}"
  89
  90   #Automatic deploy the K8s environments on each worker-node
  91   SETUP_WORKER="cd iec/src/foundation/scripts/ && source k8s_worker.sh"
  92
  93   for worker in "${K8S_WORKER_GROUP[@]}"
  94   do
  95     ip_addr="$(cut -d',' -f1 <<<${worker})"
  96     passwd="$(cut -d',' -f2 <<<${worker})"
  97     echo "Install & Deploy on ${ip_addr}. password:${passwd}"
  98
  99     sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} ${INSTALL_SOFTWARE}
 100     sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} "echo \"sudo ${KUBEADM_JOIN_CMD}\" >> ./iec/src/foundation/scripts/k8s_worker.sh"
 101     sleep 2
 102     k8s_worker_preconfigure
 103
 104     sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} ${SETUP_WORKER}
 105     sshpass -p ${passwd} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${ip_addr} "sudo swapon -a"
 106   done
 107
 108
 109   #Deploy etcd & CNI from master node
 110   SETUP_CNI="cd iec/src/foundation/scripts && source setup-cni.sh $CNI_TYPE $POD_NETWORK_CIDR $K8S_MASTER_IP $SVC_CIDR $CLUSTER_IP"
 111   sshpass -p ${K8S_MASTERPW} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${K8S_MASTER_IP} ${SETUP_CNI}
 112   SETUP_HELM="cd iec/src/foundation/scripts && source helm.sh"
 113   sshpass -p ${K8S_MASTERPW} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${K8S_MASTER_IP} ${SETUP_HELM}
 114
 115 }
 116
 117 #
 118 # Check the K8s environments
 119 #
 120 check_k8s_status(){
 121   set -o xtrace
 122
 123   VERIFY_K8S="cd iec/src/foundation/scripts/ && source nginx.sh"
 124   sshpass -p ${K8S_MASTERPW} ssh -o StrictHostKeyChecking=no ${HOST_USER}@${K8S_MASTER_IP} ${VERIFY_K8S}
 125 }
 126
 127 #
 128 # print environments
 129 #
 130 printOption(){
 131   echo "K8S_MASTER_IP:${K8S_MASTER_IP}"
 132   echo "HOST_USER:${HOST_USER}"
 133   echo "REPO_URL:${REPO_URL}"
 134
 135   echo "The number of K8s-Workers:${#K8S_WORKER_GROUP[@]}"
 136   for worker in "${K8S_WORKER_GROUP[@]}"
 137   do
 138     ip_addr="$(cut -d',' -f1 <<<${worker})"
 139     passwd="$(cut -d',' -f2 <<<${worker})"
 140     echo "Install & Deploy on ${ip_addr}. password:${passwd}"
 141   done
 142
 143   echo "KUBE_VERSION: ${KUBE_VERSION}"
 144   echo "CNI_TPYE: ${CNI_TYPE}"
 145   echo "CLUSTER_IP: ${CLUSTER_IP}"
 146   echo "POD_NETWORK_CIDR: ${POD_NETWORK_CIDR}"
 147 }
 148
 149 # Read the configuration file
 150 source config
 151
 152 rm -f "${LOG_FILE}"
 153
 154 ARGS=`getopt -a -o C:k:c:h -l cni:,kube:,cni-ver:,help -- "$@"`
 155 eval set -- "${ARGS}"
 156 while true
 157 do
 158         case "$1" in
 159         -C|--cni)
 160                 CNI_TYPE="$2"
 161                 echo "CNI_TYPE=$2"
 162                 shift
 163                 ;;
 164         -k|--kube)
 165                 echo "This is config kube version:$2"
 166                 KUBE_VERSION="$2"
 167                 shift
 168                 ;;
 169         -c|--cni-ver)
 170                 echo "This is config cni version:$2"
 171                 CNI_VERSION="$2"
 172                 shift
 173                 ;;
 174         -h|--help)
 175                 echo "this is help case"
 176                 display_help
 177                 ;;
 178         --)
 179                 printOption
 180                 shift
 181                 break
 182                 ;;
 183         esac
 184 shift
 185 done
 186
 187 deploy_k8s
 188
 189 sleep 20
 190
 191 check_k8s_status