(Excel) Amazon Glacier Set Vault Access Policy

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

Download Excel Class Modules Chilkat Excel Class Modules

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

Dim rest As Chilkat.Rest
Set rest = Chilkat.NewRest

' Connect to the Amazon AWS REST server in the desired region.

bTls = True

port = 443

bAutoReconnect = True

success = rest.Connect("glacier.us-west-2.amazonaws.com",port,bTls,bAutoReconnect)

' Provide AWS credentials.
Dim authAws As Chilkat.AuthAws
Set authAws = Chilkat.NewAuthAws
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.SecretKey = "AWS_SECRET_KEY"
authAws.ServiceName = "glacier"
authAws.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
' 
success = 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"
'     }
'   ]
' }

Dim jsonPolicy As Chilkat.JsonObject
Set jsonPolicy = Chilkat.NewJsonObject
success = jsonPolicy.UpdateString("Version","2012-10-17")
success = jsonPolicy.UpdateString("Statement[0].Sid","Define-owner-access-rights")
success = jsonPolicy.UpdateString("Statement[0].Effect","Allow")
success = jsonPolicy.UpdateString("Statement[0].Principal.AWS","arn:aws:iam::AWS_ACCOUNT_ID:root")
success = 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.
success = 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 ... }"
' }
Dim json As Chilkat.JsonObject
Set json = Chilkat.NewJsonObject
success = json.UpdateString("Policy",jsonPolicy.Emit())

Dim sbRequestBody As Chilkat.StringBuilder
Set sbRequestBody = Chilkat.NewStringBuilder
success = json.EmitSb(sbRequestBody)

Dim sbResponseBody As Chilkat.StringBuilder
Set sbResponseBody = Chilkat.NewStringBuilder
success = rest.FullRequestSb("PUT","/AWS_ACCOUNT_ID/vaults/chilkat/access-policy",sbRequestBody,sbResponseBody)
If (success <> True) Then
    Debug.Print rest.LastErrorText
    Exit Sub
End If


respStatusCode = rest.ResponseStatusCode
If (respStatusCode >= 400) Then
    Debug.Print "Response Status Code = "; respStatusCode
    Debug.Print "Response Header:"
    Debug.Print rest.ResponseHeader
    Debug.Print "Response Body:"
    Debug.Print sbResponseBody.GetAsString()
    Exit Sub
End If

' Success is indicated by a 204 response status with an empty response body.
Debug.Print "response status code = "; respStatusCode