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January 9, 2018 21:11
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Bash function that wraps the AWS cli to help make it easier to generate presign urls
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| aws_s3_presign(){ | |
| if [ -z "$1" ]; then | |
| echo "1st arg is the key for the s3 object to presign, and may not be empty" | |
| return | |
| fi | |
| if [ -z "$2" ]; then | |
| echo "2nd arg is the number of days that the presigned url is valid for, and may not be empty" | |
| return | |
| fi | |
| aws s3 ls $1 | |
| if [ $? -ne 0 ]; then | |
| echo "$1 does not exist" | |
| return | |
| fi | |
| aws s3 presign s3://$1 --expires-in $((60 * 60 * 24 * $2)) | |
| } |
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Requires that the AWS cli be installed.
https://docs.aws.amazon.com/cli/latest/userguide/installing.html