(Perl) Amazon Glacier Set Vault Access Policy

Demonstrates how to set an access policy for a vault (will overwrite the existing policy).

Chilkat Perl Downloads Perl Module for Windows, MacOS, Linux, Alpine Linux, Solaris

use chilkat();

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

$rest = chilkat::CkRest->new();

# Connect to the Amazon AWS REST server in the desired region.
$bTls = 1;
$port = 443;
$bAutoReconnect = 1;
$success = $rest->Connect("glacier.us-west-2.amazonaws.com",$port,$bTls,$bAutoReconnect);

# Provide AWS credentials.
$authAws = chilkat::CkAuthAws->new();
$authAws->put_AccessKey("AWS_ACCESS_KEY");
$authAws->put_SecretKey("AWS_SECRET_KEY");
$authAws->put_ServiceName("glacier");
$authAws->put_Region("us-west-2");

$success = $rest->SetAuthAws($authAws);

# --------------------------------------------------------------------------
# Note: The above REST connection and setup of the AWS credentials
# can be done once.  After connecting, any number of REST calls can be made.
# The "auto reconnect" property passed to rest.Connect indicates that if
# the connection is lost, a REST method call will automatically reconnect
# if needed.
# --------------------------------------------------------------------------

# For more information, see Glacier Set Vault Access Policy Reference Documentation
# 
$rest->AddHeader("x-amz-glacier-version","2012-06-01");

# Create the following JSON
# Use this online tool to generate the code from sample JSON: 
# Generate Code to Create JSON

# {
#   "Version": "2012-10-17",
#   "Statement": [
#     {
#       "Sid": "Define-owner-access-rights",
#       "Effect": "Allow",
#       "Principal": {
#         "AWS": "arn:aws:iam::AWS_ACCOUNT_ID:root"
#       },
#       "Action": "glacier:DeleteArchive",
#       "Resource": "arn:aws:glacier:us-west-2:AWS_ACCOUNT_ID:vaults/chilkat"
#     }
#   ]
# }

$jsonPolicy = chilkat::CkJsonObject->new();
$jsonPolicy->UpdateString("Version","2012-10-17");
$jsonPolicy->UpdateString("Statement[0].Sid","Define-owner-access-rights");
$jsonPolicy->UpdateString("Statement[0].Effect","Allow");
$jsonPolicy->UpdateString("Statement[0].Principal.AWS","arn:aws:iam::AWS_ACCOUNT_ID:root");
$jsonPolicy->UpdateString("Statement[0].Action","glacier:DeleteArchive");
# Notice here the name of the vault: "chilkat".  Change it to your vault name.  Also use your actual AWS account ID.
$jsonPolicy->UpdateString("Statement[0].Resource","arn:aws:glacier:us-west-2:AWS_ACCOUNT_ID:vaults/chilkat");

# Wrap the above JSON in this JSON:

# {
#    "Policy": "{  ... the above JSON ... }"
# }
$json = chilkat::CkJsonObject->new();
$json->UpdateString("Policy",$jsonPolicy->emit());

$sbRequestBody = chilkat::CkStringBuilder->new();
$json->EmitSb($sbRequestBody);

$sbResponseBody = chilkat::CkStringBuilder->new();
$success = $rest->FullRequestSb("PUT","/AWS_ACCOUNT_ID/vaults/chilkat/access-policy",$sbRequestBody,$sbResponseBody);
if ($success != 1) {
    print $rest->lastErrorText() . "\r\n";
    exit;
}

$respStatusCode = $rest->get_ResponseStatusCode();
if ($respStatusCode >= 400) {
    print "Response Status Code = " . $respStatusCode . "\r\n";
    print "Response Header:" . "\r\n";
    print $rest->responseHeader() . "\r\n";
    print "Response Body:" . "\r\n";
    print $sbResponseBody->getAsString() . "\r\n";
    exit;
}

# Success is indicated by a 204 response status with an empty response body.
print "response status code = " . $respStatusCode . "\r\n";