Chilkat Online Tools

GetEC2InstanceRecommendations Perl Example

AWS Compute Optimizer

use chilkat();

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

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

$authAws = chilkat::CkAuthAws->new();
$authAws->put_AccessKey("AWS_ACCESS_KEY");
$authAws->put_SecretKey("AWS_SECRET_KEY");

# Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
$authAws->put_Region("us-west-2");
$authAws->put_ServiceName("compute-optimizer");
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$rest->SetAuthAws($authAws);

# URL: https://compute-optimizer.us-west-2.amazonaws.com/
# Use the same region as specified above.
$success = $rest->Connect("compute-optimizer.us-west-2.amazonaws.com",443,1,1);
if ($success != 1) {
    print "ConnectFailReason: " . $rest->get_ConnectFailReason() . "\r\n";
    print $rest->lastErrorText() . "\r\n";
    exit;
}

# The following code creates the JSON request body.
# The JSON created by this code is shown below.

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

$json = chilkat::CkJsonObject->new();
$json->UpdateString("accountIds[0]","string");
$json->UpdateString("filters[0].name","string");
$json->UpdateString("filters[0].values[0]","string");
$json->UpdateString("instanceArns[0]","string");
$json->UpdateInt("maxResults",123);
$json->UpdateString("nextToken","string");
$json->UpdateString("recommendationPreferences.cpuVendorArchitectures[0]","string");

# The JSON request body created by the above code:

# {
#   "accountIds": [
#     "string"
#   ],
#   "filters": [
#     {
#       "name": "string",
#       "values": [
#         "string"
#       ]
#     }
#   ],
#   "instanceArns": [
#     "string"
#   ],
#   "maxResults": number,
#   "nextToken": "string",
#   "recommendationPreferences": {
#     "cpuVendorArchitectures": [
#       "string"
#     ]
#   }
# }

$rest->AddHeader("Content-Type","application/x-amz-json-1.0");
$rest->AddHeader("X-Amz-Target","ComputeOptimizerService.GetEC2InstanceRecommendations");

$sbRequestBody = chilkat::CkStringBuilder->new();
$json->EmitSb($sbRequestBody);
$sbResponseBody = chilkat::CkStringBuilder->new();
$success = $rest->FullRequestSb("POST","/",$sbRequestBody,$sbResponseBody);
if ($success != 1) {
    print $rest->lastErrorText() . "\r\n";
    exit;
}

$respStatusCode = $rest->get_ResponseStatusCode();
print "response status code = " . $respStatusCode . "\r\n";
if ($respStatusCode != 200) {
    print "Response Header:" . "\r\n";
    print $rest->responseHeader() . "\r\n";
    print "Response Body:" . "\r\n";
    print $sbResponseBody->getAsString() . "\r\n";
    exit;
}

$jResp = chilkat::CkJsonObject->new();
$jResp->LoadSb($sbResponseBody);

# The following code parses the JSON response.
# A sample JSON response is shown below the sample code.

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

$nextToken = $jResp->stringOf("nextToken");
$i = 0;
$count_i = $jResp->SizeOfArray("errors");
while ($i < $count_i) {
    $jResp->put_I($i);
    $code = $jResp->stringOf("errors[i].code");
    $identifier = $jResp->stringOf("errors[i].identifier");
    $message = $jResp->stringOf("errors[i].message");
    $i = $i + 1;
}

$i = 0;
$count_i = $jResp->SizeOfArray("instanceRecommendations");
while ($i < $count_i) {
    $jResp->put_I($i);
    $accountId = $jResp->stringOf("instanceRecommendations[i].accountId");
    $currentInstanceType = $jResp->stringOf("instanceRecommendations[i].currentInstanceType");
    $currentPerformanceRisk = $jResp->stringOf("instanceRecommendations[i].currentPerformanceRisk");
    $EnhancedInfrastructureMetrics = $jResp->stringOf("instanceRecommendations[i].effectiveRecommendationPreferences.enhancedInfrastructureMetrics");
    $InferredWorkloadTypes = $jResp->stringOf("instanceRecommendations[i].effectiveRecommendationPreferences.inferredWorkloadTypes");
    $finding = $jResp->stringOf("instanceRecommendations[i].finding");
    $instanceArn = $jResp->stringOf("instanceRecommendations[i].instanceArn");
    $instanceName = $jResp->stringOf("instanceRecommendations[i].instanceName");
    $lastRefreshTimestamp = $jResp->IntOf("instanceRecommendations[i].lastRefreshTimestamp");
    $lookBackPeriodInDays = $jResp->IntOf("instanceRecommendations[i].lookBackPeriodInDays");
    $j = 0;
    $count_j = $jResp->SizeOfArray("instanceRecommendations[i].effectiveRecommendationPreferences.cpuVendorArchitectures");
    while ($j < $count_j) {
        $jResp->put_J($j);
        $strVal = $jResp->stringOf("instanceRecommendations[i].effectiveRecommendationPreferences.cpuVendorArchitectures[j]");
        $j = $j + 1;
    }

    $j = 0;
    $count_j = $jResp->SizeOfArray("instanceRecommendations[i].findingReasonCodes");
    while ($j < $count_j) {
        $jResp->put_J($j);
        $strVal = $jResp->stringOf("instanceRecommendations[i].findingReasonCodes[j]");
        $j = $j + 1;
    }

    $j = 0;
    $count_j = $jResp->SizeOfArray("instanceRecommendations[i].inferredWorkloadTypes");
    while ($j < $count_j) {
        $jResp->put_J($j);
        $strVal = $jResp->stringOf("instanceRecommendations[i].inferredWorkloadTypes[j]");
        $j = $j + 1;
    }

    $j = 0;
    $count_j = $jResp->SizeOfArray("instanceRecommendations[i].recommendationOptions");
    while ($j < $count_j) {
        $jResp->put_J($j);
        $instanceType = $jResp->stringOf("instanceRecommendations[i].recommendationOptions[j].instanceType");
        $migrationEffort = $jResp->stringOf("instanceRecommendations[i].recommendationOptions[j].migrationEffort");
        $performanceRisk = $jResp->IntOf("instanceRecommendations[i].recommendationOptions[j].performanceRisk");
        $rank = $jResp->IntOf("instanceRecommendations[i].recommendationOptions[j].rank");
        $v_Currency = $jResp->stringOf("instanceRecommendations[i].recommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.currency");
        $Value = $jResp->IntOf("instanceRecommendations[i].recommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.value");
        $SavingsOpportunityPercentage = $jResp->IntOf("instanceRecommendations[i].recommendationOptions[j].savingsOpportunity.savingsOpportunityPercentage");
        $k = 0;
        $count_k = $jResp->SizeOfArray("instanceRecommendations[i].recommendationOptions[j].platformDifferences");
        while ($k < $count_k) {
            $jResp->put_K($k);
            $strVal = $jResp->stringOf("instanceRecommendations[i].recommendationOptions[j].platformDifferences[k]");
            $k = $k + 1;
        }

        $k = 0;
        $count_k = $jResp->SizeOfArray("instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics");
        while ($k < $count_k) {
            $jResp->put_K($k);
            $name = $jResp->stringOf("instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].name");
            $statistic = $jResp->stringOf("instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].statistic");
            $value = $jResp->IntOf("instanceRecommendations[i].recommendationOptions[j].projectedUtilizationMetrics[k].value");
            $k = $k + 1;
        }

        $j = $j + 1;
    }

    $j = 0;
    $count_j = $jResp->SizeOfArray("instanceRecommendations[i].recommendationSources");
    while ($j < $count_j) {
        $jResp->put_J($j);
        $recommendationSourceArn = $jResp->stringOf("instanceRecommendations[i].recommendationSources[j].recommendationSourceArn");
        $recommendationSourceType = $jResp->stringOf("instanceRecommendations[i].recommendationSources[j].recommendationSourceType");
        $j = $j + 1;
    }

    $j = 0;
    $count_j = $jResp->SizeOfArray("instanceRecommendations[i].utilizationMetrics");
    while ($j < $count_j) {
        $jResp->put_J($j);
        $name = $jResp->stringOf("instanceRecommendations[i].utilizationMetrics[j].name");
        $statistic = $jResp->stringOf("instanceRecommendations[i].utilizationMetrics[j].statistic");
        $value = $jResp->IntOf("instanceRecommendations[i].utilizationMetrics[j].value");
        $j = $j + 1;
    }

    $i = $i + 1;
}

# A sample JSON response body parsed by the above code:

# {
#   "errors": [
#     {
#       "code": "string",
#       "identifier": "string",
#       "message": "string"
#     }
#   ],
#   "instanceRecommendations": [
#     {
#       "accountId": "string",
#       "currentInstanceType": "string",
#       "currentPerformanceRisk": "string",
#       "effectiveRecommendationPreferences": {
#         "cpuVendorArchitectures": [
#           "string"
#         ],
#         "enhancedInfrastructureMetrics": "string",
#         "inferredWorkloadTypes": "string"
#       },
#       "finding": "string",
#       "findingReasonCodes": [
#         "string"
#       ],
#       "inferredWorkloadTypes": [
#         "string"
#       ],
#       "instanceArn": "string",
#       "instanceName": "string",
#       "lastRefreshTimestamp": number,
#       "lookBackPeriodInDays": number,
#       "recommendationOptions": [
#         {
#           "instanceType": "string",
#           "migrationEffort": "string",
#           "performanceRisk": number,
#           "platformDifferences": [
#             "string"
#           ],
#           "projectedUtilizationMetrics": [
#             {
#               "name": "string",
#               "statistic": "string",
#               "value": number
#             }
#           ],
#           "rank": number,
#           "savingsOpportunity": {
#             "estimatedMonthlySavings": {
#               "currency": "string",
#               "value": number
#             },
#             "savingsOpportunityPercentage": number
#           }
#         }
#       ],
#       "recommendationSources": [
#         {
#           "recommendationSourceArn": "string",
#           "recommendationSourceType": "string"
#         }
#       ],
#       "utilizationMetrics": [
#         {
#           "name": "string",
#           "statistic": "string",
#           "value": number
#         }
#       ]
#     }
#   ],
#   "nextToken": "string"
# }