k8s(13) : 备份配置

生成备份脚本 

cat > run.sh <<'EOF'
#!/bin/sh
 
# 需要导出的命名空间
namespaces=("test")
# 需要导出的类型
types=("cm" "deploy" "service" "pod")
 
day=`date +%Y-%m-%d_%H`
rm -rf $day
mkdir $day
for ns in ${namespaces[@]}
do
	rm -rf $day/$ns
	mkdir $day/$ns
	for type in ${types[@]}
	do
		mkdir $day/$ns/$type
		for nam in $(kubectl get $type -n $ns|awk '{print $1}'|grep -v NAME)
		do
			kubectl get $type $nam -n $ns -o yaml > $day/$ns/$type/$nam.yaml
		done
	done
	exit
done
EOF
 

执行备份

sh run.sh