我正在尝试将环境变量添加到EC2实例中(尝试在Amazon Linux AMI 2018.03.0(HVM),SSD卷类型ami-0ff8a91507f77f867上运行django应用程序)。您如何在最新版本的amazon linux中获取它们,或者如何获取日志以便对其进行跟踪。
用户数据文本(从here修改):
#!/bin/bash
#trying to get a file made
touch /tmp/testfile.txt
cat 'This and that' > /tmp/testfile.txt
#trying to log
echo 'Woot!' > /home/ec2-user/user-script-output.txt
#Trying to get the output logged to see what is going wrong
exec > >(tee /var/log/user-data.log|logger -t user-data ) 2>&1
#trying to log
echo "XXXXXXXXXX STARTING USER DATA SCRIPT XXXXXXXXXXXXXX"
#trying to store the ENVIRONMENT VARIABLES
PARAMETER_PATH='/'
REGION='us-east-1'
# Functions
AWS="/usr/local/bin/aws"
get_parameter_store_tags() {
echo $($AWS ssm get-parameters-by-path --with-decryption --path ${PARAMETER_PATH} --region ${REGION})
}
params_to_env () {
params=$1
# If .Ta1gs does not exist we assume ssm Parameteres object.
SELECTOR="Name"
for key in $(echo $params | /usr/bin/jq -r ".[][].${SELECTOR}"); do
value=$(echo $params | /usr/bin/jq -r ".[][] | select(.${SELECTOR}==\"$key\") | .Value")
key=$(echo "${key##*/}" | /usr/bin/tr ':' '_' | /usr/bin/tr '-' '_' | /usr/bin/tr '[:lower:]' '[:upper:]')
export $key="$value"
echo "$key=$value"
done
}
# Get TAGS
if [ -z "$PARAMETER_PATH" ]
then
echo "Please provide a parameter store path. -p option"
exit 1
fi
TAGS=$(get_parameter_store_tags ${PARAMETER_PATH} ${REGION})
echo "Tags fetched via ssm from ${PARAMETER_PATH} ${REGION}"
echo "Adding new variables..."
params_to_env "$TAGS"
注释-
/var/log/cloud-init-output.log
)curl http://169.254.169.254/latest/user-data
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