INNER CODE UNIT · Shell

script

lework/kainstall · kainstall-centos.sh:305

function script::init_node() {
  # 节点初始化脚本
  
  # clean
  sed -i -e "/$KUBE_APISERVER/d" -e '/-worker-/d' -e '/-master-/d' /etc/hosts
  sed -i '/## Kainstall managed start/,/## Kainstall managed end/d' /etc/security/limits.conf /etc/systemd/system.conf /etc/bashrc /etc/rc.local /etc/audit/rules.d/audit.rules  

  # Disable selinux
  sed -i '/SELINUX/s/enforcing/disabled/' /etc/selinux/config
  setenforce 0
  
  # Disable swap
  swapoff -a && sysctl -w vm.swappiness=0
  sed -ri '/^[^#]*swap/s@^@#@' /etc/fstab

  # Disable firewalld
  for target in firewalld python-firewall firewalld-filesystem iptables; do
    systemctl stop $target &>/dev/null || true

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