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Added an optional environment variable S3_SERVER support #8

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Added an optional environment variable S3_SERVER support #8

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4 changes: 3 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ possible, but it is not implemented here.

1. Download the [s3simple](s3simple) script somewhere.
2. Set `AWS_ACCESS_KEY_ID` and `AWS_SECRET_ACCESS_KEY` and optionally
`AWS_SESSION_TOKEN` environment variables.
`AWS_SESSION_TOKEN` and `S3_SERVER` environment variables.
3. Run `s3simple` with a method, an `s3://` url and, optionally, a local
filename.

Expand All @@ -32,6 +32,8 @@ For example:
export AWS_SECRET_ACCESS_KEY=zzzz
# optionally provide a temporary session token
export AWS_SESSION_TOKEN=wwww...
# optionally provide an S3 server address
export S3_SERVER=http://my-s3.example.com:9000

# get a file
./s3simple get s3://mybucket/myfile.txt myfile.txt
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7 changes: 6 additions & 1 deletion s3simple
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Expand Up @@ -72,7 +72,12 @@ s3simple() {
local bucket="${path%%/*}"
local key="${path#*/}"

curl "${args[@]}" -s -f -H "Date: ${date}" -H "Authorization: ${authorization}" "https://${bucket}.s3.amazonaws.com/${key}"
local url="https://${bucket}.s3.amazonaws.com"
if [ -n "${S3_SERVER-}" ]; then
url="${S3_SERVER}/${bucket}"
fi

curl "${args[@]}" -s -f -H "Date: ${date}" -H "Authorization: ${authorization}" "${url}/${key}"
}

s3simple "$@"