mirror of https://github.com/easzlab/kubeasz.git
引入easzctl工具，更新添加node脚本
gjmzj
parent
3a59e82cec
commit
657a373b3f
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@ -1,39 +1,10 @@
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- hosts: new-node
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- hosts: "{{ NODE_TO_ADD }}"
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roles:
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- { role: chrony, when: "hostvars[groups.deploy[0]]['NTP_ENABLED'] == 'yes'" }
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- prepare
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- docker
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- kube-node
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#
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- { role: calico, when: "CLUSTER_NETWORK == 'calico'" }
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- { role: cilium, when: "CLUSTER_NETWORK == 'cilium'" }
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- { role: flannel, when: "CLUSTER_NETWORK == 'flannel'" }
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- { role: kube-router, when: "CLUSTER_NETWORK == 'kube-router'" }
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# modify the ansible hosts file
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- hosts:
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- new-node
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tasks:
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- name: tag new-node FINISHED=yes
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shell: 'sed -i "/\[new-node/,/\[harbor/s/{{ inventory_hostname }}/{{ inventory_hostname }} FINISHED=yes/" {{ base_dir }}/hosts'
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args:
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warn: false
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connection: local
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- name: cp new-node to 'kube-node' group
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lineinfile:
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dest: "{{ base_dir }}/hosts"
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state: present
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insertafter: '^\[kube-node'
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firstmatch: yes
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line: "{{ inventory_hostname }} NEW_NODE=yes"
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connection: local
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- hosts: deploy
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tasks:
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- name: rm new-node in ansible hosts
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lineinfile:
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dest: "{{ base_dir }}/hosts"
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state: absent
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regexp: 'FINISHED=yes'
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connection: local
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131
tools/easzctl
131
tools/easzctl
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@ -1,116 +1,60 @@
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#!/bin/bash
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#
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# This script can be used to manage multiple k8s clusters. (unfinished)
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# This script can be used to manage k8s clusters. (developing)
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set -o nounset
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set -o errexit
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#set -o errexit
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#set -o xtrace
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function process_cmd {
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echo "$ACTION : $CMD"
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$CMD
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if [[ $? -ne 0 ]]; then
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echo "Command failed $CMD"
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exit 1
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fi
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}
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function usage {
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function usage() {
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cat <<EOF
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Usage: $0 COMMAND [args]
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Usage: easzctl COMMAND [args]
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Commands:
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backup To backup the current cluster (data and config)
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checkout <name> To checkout and to use the chosen cluster context
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create <name> To create a new cluster and to checkout the new cluster
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delete To delete the current cluster (keeping backups)
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destroy To delete the current cluster and its backups
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help To display usage
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list To list the existing cluster names
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rename <oldname> <newname> To rename an existing cluster's name
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restore To restore the current cluster from backups
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test To do some smoke tests on the current cluster
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untest To remove smoke tests on the current cluster
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upgrade Upgrades the current kubernetes cluster
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add-node To add a kube-node(work node) to the k8s cluster
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add-master To add a kube-master(master node) to the k8s cluster
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add-etcd To add a etcd-node to the etcd cluster
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del-etcd To delete a etcd-node from the etcd cluster
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clean-node To clean a node, whatever role the node plays
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help To display usage information
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Use "easzctl help <command>" for more information about a given command.
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EOF
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}
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function cp_role_conf {
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ROLESPATH=$BASEPATH/../roles
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for ROLE in $(ls $ROLESPATH);
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do
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if [ -d "$ROLESPATH/$ROLE/defaults" ]; then
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mkdir -p $BASEPATH/../.cluster/$CLUSTERNAME/$ROLE/defaults/
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cp -rp $ROLESPATH/$ROLE/defaults/* $BASEPATH/../.cluster/$CLUSTERNAME/$ROLE/defaults/
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fi
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done;
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function process_cmd() {
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echo -e "$ACTION : $CMD"
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$CMD || { echo "Command failed : $CMD"; exit 1; }
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echo -e "\033[32mdone\033[0m"
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}
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function init {
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if [ ! -d "$BASEPATH/../.cluster" ]; then
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mkdir -p $BASEPATH/../.cluster
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CLUSTERNAME=default
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cp_role_conf
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fi
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}
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function add-node() {
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# check new node's address regexp
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[[ $1 =~ ^(2(5[0-5]{1}|[0-4][0-9]{1})|[0-1]?[0-9]{1,2})(\.(2(5[0-5]{1}|[0-4][0-9]{1})|[0-1]?[0-9]{1,2})){3}$ ]] || { echo "Invalid ip address!"; exit 2; }
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# check if the new node already exsited
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sed -n '/^\[kube-master/,/^\[harbor/p' $BASEPATH/hosts|grep "^$1" && { echo "$1 already existed!"; exit 2; }
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# add a node in 'kube-node' group of ansible hosts
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sed -i "/\[kube-node/a $1 NEW_NODE=yes" $BASEPATH/hosts
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# check if playbook success
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ansible-playbook $BASEPATH/20.addnode.yml -e NODE_TO_ADD=$1 || { sed -i "/$1 NEW_NODE=yes/d" $BASEPATH/hosts; exit 2; }
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}
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###############################################################
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BASEPATH=$(cd `dirname $0`; pwd)
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BASEPATH=/etc/ansible
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init
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[ "$#" -gt 0 ] || { usage >&2; exit 2; }
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[ "$#" -gt 1 ] || { usage >&2; exit 2; }
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case "$1" in
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(backup)
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ACTION="action backup"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=precheck"
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(add-node)
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ACTION="+---\033[33maction add a k8s work node\033[0m---+"
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CMD="add-node $2"
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;;
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(checkout)
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ACTION="action checkout"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=check"
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;;
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(create)
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ACTION="action create"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=deploy -e common_run=true"
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PLAYBOOK="${BASEDIR}/ansible/mariadb_recovery.yml"
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;;
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(delete)
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ACTION="action delete"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=check"
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;;
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(destroy)
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ACTION="action destroy"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=check"
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;;
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(help)
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usage
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;;
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(list)
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ACTION="action list"
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CMD="ls $BASEPATH/../.cluster"
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process_cmd
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;;
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(rename)
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ACTION="action rename"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=check"
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;;
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(restore)
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ACTION="action restore"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=check"
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;;
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(test)
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ACTION="action test"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=check"
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;;
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(untest)
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ACTION="action untest"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=check"
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;;
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(upgrade)
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ACTION="action upgrade"
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EXTRA_OPTS="$EXTRA_OPTS -e kolla_action=check"
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(add-master)
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ACTION="+---\033[33maction add a k8s master node\033[0m---+"
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CMD="add-master $2"
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;;
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(*)
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usage
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@ -118,6 +62,5 @@ case "$1" in
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;;
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esac
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#CMD="echo $BASEPATH $ACTION"
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#process_cmd
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process_cmd
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