这是为我们项目所写的一个脚本，用来根据实例的metadata以及所需要开启的软件来启动相应的一个实例
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#!/bin/bash #used to resume a instance from a suspended statue instance #by find a instance who's metadata containing software named $1 #list_00 used to save all id of suspended instancesnova list 2>/dev/null | grep SUSPENDED | awk '{print $2}' >> list_00 #list_01 used to save all ip of suspended instances#list_02 used to save all metadata of suspended instancesfor i in `cat list_00` do nova show $i 2>/dev/null | sed -n "/network/p" | awk '{print $6}' >> list_01 nova show $i 2>/dev/null | sed -n "/metadata/p" | awk '{print $5}' >> list_02 done #by finding a metadata containing software and get the id and ipa=0for i in `cat list_02` do let "a += 1" echo $i | grep $1 if [ $? -eq 0 ] then nova resume `sed -n ${a}p list_00` 2>/dev/null sed -n "${a}p" list_01 2>/dev/null sed -n "${a}p" list_02 2>/dev/null | sed -n 's/u//p' | sed -n 's/}//p' break fi done rm list_00rm list_01rm list_02 |