Lua

Amazon Glacier List Vaults

See more Amazon Glacier Examples

Demonstrates how to list the glacier vaults in a given region. Lua

local chilkat = require("chilkat")

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

local rest = chilkat.Rest.new()

-- Connect to the Amazon AWS REST server in the desired region.
local bTls = true
local port = 443
local bAutoReconnect = true
local success = rest:connect("glacier.us-west-2.amazonaws.com", port, bTls, bAutoReconnect)

-- Provide AWS credentials.
local authAws = chilkat.AuthAws.new()
authAws.access_key = "AWS_ACCESS_KEY"
authAws.secret_key = "AWS_SECRET_KEY"
authAws.service_name = "glacier"
authAws.region = "us-west-2"

success = rest:set_auth_aws(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 List Vaults Reference Documentation
--
rest:add_header("x-amz-glacier-version", "2012-06-01")

-- Get the glacier vaults in my account's us-west-2 region.
local sbResponseBody = chilkat.StringBuilder.new()
success = rest:full_request_no_body_sb("GET", "/AWS_ACCOUNT_ID/vaults", sbResponseBody)
if not success then
    print(rest.last_error_text)
    return
end

local respStatusCode = rest.response_status_code
if respStatusCode >= 400 then
    print("Response Status Code = " .. respStatusCode)
    print("Response Header:")
    print(rest.response_header)
    print("Response Body:")
    print(sbResponseBody:get_as_string())
    return
end

-- Success is indicated by a 200 response status with an empty response body.
print("response status code = " .. respStatusCode)

local json = chilkat.JsonObject.new()
json:load_sb(sbResponseBody)
json.emit_compact = false

print(json:emit())

-- Use this online tool to generate parsing code from sample JSON:
-- Generate Parsing Code from JSON

local CreationDate = ""
local LastInventoryDate = ""
local NumberOfArchives = 0
local SizeInBytes = 0
local VaultARN = ""
local VaultName = ""

local Marker = json:string_of("Marker")
local i = 0
local count_i = json:size_of_array("VaultList")
while i < count_i do
    json.i = i
    CreationDate = json:string_of("VaultList[i].CreationDate")
    LastInventoryDate = json:string_of("VaultList[i].LastInventoryDate")
    NumberOfArchives = json:int_of("VaultList[i].NumberOfArchives")
    SizeInBytes = json:int_of("VaultList[i].SizeInBytes")
    VaultARN = json:string_of("VaultList[i].VaultARN")
    VaultName = json:string_of("VaultList[i].VaultName")
    i = i + 1
end

-- Sample response
--
-- {
--   "Marker": null,
--   "VaultList": [
--     {
--       "CreationDate": "2019-04-05T19:10:28.428Z",
--       "LastInventoryDate": null,
--       "NumberOfArchives": 0,
--       "SizeInBytes": 0,
--       "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/chilkat",
--       "VaultName": "chilkat"
--     },
--     {
--       "CreationDate": "2019-04-05T19:00:21.768Z",
--       "LastInventoryDate": null,
--       "NumberOfArchives": 0,
--       "SizeInBytes": 0,
--       "VaultARN": "arn:aws:glacier:us-west-2:954491834127:vaults/ocean",
--       "VaultName": "ocean"
--     }
--   ]
-- }
--