Xbase++

Glacier Delete All Archives in a Vault

See more Amazon Glacier Examples

Iterates over a vault inventory retrieval and deletes each archive. Xbase++

LOCAL nSuccess
LOCAL oRest
LOCAL nBTls
LOCAL nPort
LOCAL nBAutoReconnect
LOCAL oAuthAws
LOCAL oSbResponseBody
LOCAL nRespStatusCode
LOCAL oCsv
LOCAL i
LOCAL nNumRows
LOCAL cArchiveId

nSuccess := 0

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

oRest := CreateObject("Chilkat.Rest")

//  Connect to the Amazon AWS REST server in the desired region.
nBTls := 1
nPort := 443
nBAutoReconnect := 1
nSuccess := oRest:Connect("glacier.us-west-2.amazonaws.com", nPort, nBTls, nBAutoReconnect)

//  Provide AWS credentials.
oAuthAws := CreateObject("Chilkat.AuthAws")
oAuthAws:AccessKey := "AWS_ACCESS_KEY"
oAuthAws:SecretKey := "AWS_SECRET_KEY"
oAuthAws:ServiceName := "glacier"
oAuthAws:Region := "us-west-2"

nSuccess := oRest:SetAuthAws(oAuthAws)

//  --------------------------------------------------------------------------
//  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 Retrieve Job Output Reference Documentation
//  
oRest:AddHeader("x-amz-glacier-version", "2012-06-01")

oSbResponseBody := CreateObject("Chilkat.StringBuilder")
nSuccess := oRest:FullRequestNoBodySb("GET", "/AWS_ACCOUNT_ID/vaults/chilkat/jobs/JOB_ID/output", oSbResponseBody)
IF (nSuccess != 1)
    ? oRest:LastErrorText
    oRest:destroy()
    oAuthAws:destroy()
    oSbResponseBody:destroy()
    RETURN
ENDIF

nRespStatusCode := oRest:ResponseStatusCode
IF (nRespStatusCode >= 400)
    ? "Response Status Code = " + Str(nRespStatusCode)
    ? "Response Header:"
    ? oRest:ResponseHeader
    ? "Response Body:"
    ? oSbResponseBody:GetAsString()
    oRest:destroy()
    oAuthAws:destroy()
    oSbResponseBody:destroy()
    RETURN
ENDIF

//  Success is indicated by a 200 response status.
? "response status code = " + Str(nRespStatusCode)

//  The inventory retrieval job output is in CSV format.
? "job output:"
? oSbResponseBody:GetAsString()
? "--"

//  The CSV has these fields:  ArchiveId,ArchiveDescription,CreationDate,Size,SHA256TreeHash
oCsv := CreateObject("Chilkat.Csv")
oCsv:HasColumnNames := 1
oCsv:LoadFromString(oSbResponseBody:GetAsString())

//  Iterate over the results and delete each archive from the vault.
i := 0
nNumRows := oCsv:NumRows
DO WHILE i < nNumRows

    cArchiveId := oCsv:GetCellByName(i, "ArchiveId")
    ? "Deleting ArchiveId: " + cArchiveId
    oRest:AddPathParam("ArchiveID", cArchiveId)
    nSuccess := oRest:FullRequestNoBodySb("DELETE", "/AWS_ACCOUNT_ID/vaults/chilkat/archives/ArchiveID", oSbResponseBody)
    IF (nSuccess != 1)
        ? oRest:LastErrorText
        oRest:destroy()
        oAuthAws:destroy()
        oSbResponseBody:destroy()
        oCsv:destroy()
        RETURN
    ENDIF

    nRespStatusCode := oRest:ResponseStatusCode

    //  Success is indicated by a 204 response status with an empty response body.
    //  A 404 resonse indicates the archive was likely already deleted.
    ? "response status code = " + Str(nRespStatusCode)

    i := i + 1
ENDDO

oRest:destroy()
oAuthAws:destroy()
oSbResponseBody:destroy()
oCsv:destroy()