EC2_HOME未设置.从Cron运行AWS命令

goo*_*cat 5 cron crontab environment-variables amazon-web-services ec2-api-tools

基本上我不知道如何让我的aws命令在crontab中运行.我知道我需要给crontab一些环境变量,以便它可以运行aws命令但是,我不知道该怎么做.有没有人能够做到这一点?

PATH=/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/opt/aws/bin:/home/ec2-user/bin:/opt/aws/bin
* * * * * export EC2_HOME=/opt/aws/apitools/ec2
* * * * * export JAVA_HOME=/usr/lib/jvm/jre
0 8 * * 1-5 ec2-start-instances instance_id
0 7 * * 1-5 ec2-start-instances instance_id
0 7 * * 1-5 ec2-start-instances instance_id
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我在EC2亚马逊机器上,我能够在EC2用户shell中运行aws命令.我只是无法从crontab运行命令.

发送给ec2用户的邮件说"/ opt/aws/bin/ec2-start-instances:第9行:EC2_HOME:未设置EC2_HOME"

小智 8

这应该对你有用...需要设置一些带有自动cron git pull脚本的系统,然后执行crontab/anacron run-parts bash脚本,这些脚本调用了ec2 java工具.通常在amz-linux-ami(他们的RH克隆)中,创建env变量如下:

(要坚持相关文件)

shell登录 - > source /etc/profile将循环通过/etc/profile.d,source *.{users shell extension}在这种情况下aws-apitools-common.sh

$cat aws-apitools-common.sh 
 export AWS_PATH=/opt/aws
 export PATH=$PATH:$AWS_PATH/bin
 #Prefer JDK if present (i pulled the condition to de-clutter this info)
 export JAVA_HOME=/usr/lib/jvm/java
 export JAVA_HOME=/usr/lib/jvm/jre
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这是相关的一行:

for aws_product in $(find /opt/aws/apitools /opt/aws/amitools -maxdepth 1 -type l 2>/dev/null); do
[ -e $aws_product/environment.sh ] && source $aws_product/environment.sh; done
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因此脚本aws-apitools-common.sh搜索apitools和amitools,然后获取这些工具$aws_product/environment.sh.例如:source /opt/aws/apitools/ec2/environment.sh

现在这可能就是你要找的东西(/opt/aws/apitools/ec2/environment.sh):

$cat environment.sh
# Set EC2_HOME.  Called from /etc/profile.d/aws-product-common
[ -z "$EC2_HOME" ] && EC2_HOME="/opt/aws/apitools/ec2"
export EC2_HOME
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简而言之,您希望在crontab脚本中设置/导出的环境变量,或者您的anacron run-parted脚本将是(我个人加载到从git仓库生成的key.conf文件中,并且每次都有一个git pull fire off小时,所以键和env cat就像脚本本身一样更新.然后作业脚本来源conf文件):

AWS_ACCESS_KEY="blah-blah-dingle-smith"
AWS_SECRET_KEY="yankee-doodle-shit-no-stank"
JAVA_HOME="/usr/lib/jvm/java"
EC2_HOME="/opt/aws/apitools/ec2"
EC2_URL="https://us-west-2.ec2.amazonaws.com/"
PATH="$PATH:/opt/aws/bin"  # is dir contains a symlinks of tool binaries
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干杯!