#!/bin/bash
URL=http://192.168.0.17:8774/v2/
tenantID=e7ffc374e7d844579b5e69ec05a0457a
token=bdd3d382afd342b197c56914ff885c27
imageID=f9b75097-0bf4-443b-9f65-922ae40bcc53
flavorID=1
instance ()
{
curl -X POST -H "Content-Type: application/json" \
-d '{ "server" : {
"name" : "'$1'",
"imageRef" : "'$imageID'",
"flavorRef" : "'$flavorID'"
}}' -H "X-Auth-Token: $token" ${URL}/${tenantID}/servers | python -mjson.tool
}
: ${1?you must input a number}
start_time=$(date +%s.%N)
for (( i=1;i<=$1;i++ ))
do
instance test${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
URL=http://192.168.0.17:8774/v2/
tenantID=e7ffc374e7d844579b5e69ec05a0457a
token=bdd3d382afd342b197c56914ff885c27
imageID=f9b75097-0bf4-443b-9f65-922ae40bcc53
flavorID=1
instance ()
{
curl -X POST -H "Content-Type: application/json" \
-d '{ "server" : {
"name" : "'$1'",
"imageRef" : "'$imageID'",
"flavorRef" : "'$flavorID'"
}}' -H "X-Auth-Token: $token" ${URL}/${tenantID}/servers | python -mjson.tool
}
: ${1?you must input a number}
start_time=$(date +%s.%N)
for (( i=1;i<=$1;i++ ))
do
instance test${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

这是一个使用bash脚本批量创建OpenStack实例的示例。脚本通过发送POST请求到OpenStack API来创建实例,其中包含了指定的镜像ID、口味ID(flavor ID)和租户ID,并在循环中创建名为'test1', 'test2', ... 的实例。脚本还计算了整个过程的执行时间。"
52475814,5688209,Servlet自动加载错误与解决方案,['servlet'],"['servlet', 'load-on-startup', '构造函数', '访问修饰符', '自动加载']
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