openstack shell脚本 利用curl 删除实例 API

#!/bin/bash


URL=http://192.168.0.17:8774/v2
tenantID=e7ffc374e7d844579b5e69ec05a0457a
token=24d4eaef30604259be2517419807e190


instanceDel ()  删除指定ID的实例
{
    curl -X DELETE -H "X-Auth-Token: ${token}" ${URL}/${tenantID}/servers/$1 | python -mjson.tool
}


GetInstanceID ()  获取租户下的实例ID
{
    curl -X GET -H "X-Auth-Token: ${token}" ${URL}/${tenantID}/servers/detail 2>/dev/null| python -mjson.tool \
        |grep -B1 -w "image" |grep id |awk '{print $2}' |cut -d '"' -f2
}




instanceID=`GetInstanceID`
start_time=$(date +%s.%N)
for i in  $instanceID
do 
    instanceDel $i
done


wait
end_time=$(date +%s.%N)
diff=$(echo "scale=3;(${end_time} - ${start_time})"|bc)
if [ "$(echo $diff | cut -c1)" = '.' ]
    then
        diff=$(echo $diff | sed 's/^/0/' )
fi

echo $diff 

测试删除实例