PHP ActiveX
PHP ActiveX
EC2 Check Instance Status
See more Amazon EC2 Examples
Demonstrates how to send a request to check the status of Amazon EC2 instances.Chilkat PHP ActiveX Downloads
<?php
$success = 0;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
$rest = new COM("Chilkat.Rest");
// Connect to the Amazon AWS server.
// such as https://ec2.amazonaws.com/
$bTls = 1;
$port = 443;
$bAutoReconnect = 1;
$success = $rest->Connect('ec2.us-west-2.amazonaws.com',$port,$bTls,$bAutoReconnect);
// Provide AWS credentials for the REST call.
$authAws = new COM("Chilkat.AuthAws");
$authAws->AccessKey = 'AWS_ACCESS_KEY';
$authAws->SecretKey = 'AWS_SECRET_KEY';
// the region should match the region part of the domain passed to the REST connect method (above).
$authAws->Region = 'us-west-2';
$authAws->ServiceName = 'ec2';
$rest->SetAuthAws($authAws);
$rest->AddQueryParam('Action','DescribeInstanceStatus');
$rest->AddQueryParam('Version','2016-11-15');
$rest->AddQueryParam('InstanceId.1','i-999719995399c9999');
// If you have additional instances to check, then add them with .2, .3, etc.
$rest->AddQueryParam('InstanceId.2','i-999719995399c0000');
$rest->AddQueryParam('InstanceId.3','i-999719995399c0111');
// ...
// Instead of checking specific instances, you can check all instances by
// sending the IncludeAllInstances param
$rest->AddQueryParam('IncludeAllInstances','true');
$responseXml = $rest->fullRequestNoBody('GET','/');
if ($rest->LastMethodSuccess != 1) {
print $rest->LastErrorText . "\n";
exit;
}
// A successful response will have a status code equal to 200.
if ($rest->ResponseStatusCode != 200) {
print 'response status code = ' . $rest->ResponseStatusCode . "\n";
print 'response status text = ' . $rest->ResponseStatusText . "\n";
print 'response header: ' . $rest->ResponseHeader . "\n";
print 'response body: ' . $responseXml . "\n";
exit;
}
// Examine the successful XML response.
$xml = new COM("Chilkat.Xml");
$xml->LoadXml($responseXml);
print $xml->getXml() . "\n";
// Here is a sample response:
// Use this online tool to generate parsing code from sample XML:
// Generate Parsing Code from XML
// <DescribeInstanceStatusResponse xmlns="http://ec2.amazonaws.com/doc/2016-11-15/">
// <requestId>3be1508e-c444-4fef-89cc-0b1223c4f02fEXAMPLE</requestId>
// <instanceStatusSet>
// <item>
// <instanceId>i-1234567890abcdef0</instanceId>
// <availabilityZone>us-east-1d</availabilityZone>
// <instanceState>
// <code>16</code>
// <name>running</name>
// </instanceState>
// <systemStatus>
// <status>impaired</status>
// <details>
// <item>
// <name>reachability</name>
// <status>failed</status>
// <impairedSince>YYYY-MM-DDTHH:MM:SS.000Z</impairedSince>
// </item>
// </details>
// </systemStatus>
// <instanceStatus>
// <status>impaired</status>
// <details>
// <item>
// <name>reachability</name>
// <status>failed</status>
// <impairedSince>YYYY-MM-DDTHH:MM:SS.000Z</impairedSince>
// </item>
// </details>
// </instanceStatus>
// <eventsSet>
// <item>
// <code>instance-retirement</code>
// <description>The instance is running on degraded hardware</description>
// <notBefore>YYYY-MM-DDTHH:MM:SS+0000</notBefore>
// <notAfter>YYYY-MM-DDTHH:MM:SS+0000</notAfter>
// </item>
// </eventsSet>
// </item>
// <item>
// <instanceId>i-0598c7d356eba48d7</instanceId>
// <availabilityZone>us-east-1d</availabilityZone>
// <instanceState>
// <code>16</code>
// <name>running</name>
// </instanceState>
// <systemStatus>
// <status>ok</status>
// <details>
// <item>
// <name>reachability</name>
// <status>passed</status>
// </item>
// </details>
// </systemStatus>
// <instanceStatus>
// <status>ok</status>
// <details>
// <item>
// <name>reachability</name>
// <status>passed</status>
// </item>
// </details>
// </instanceStatus>
// <eventsSet>
// <item>
// <code>instance-reboot</code>
// <description>The instance is scheduled for a reboot</description>
// <notBefore>YYYY-MM-DDTHH:MM:SS+0000</notBefore>
// <notAfter>YYYY-MM-DDTHH:MM:SS+0000</notAfter>
// </item>
// </eventsSet>
// </item>
// <item>
// <instanceId>i-0987654321abcdef0</instanceId>
// <availabilityZone>us-east-1d</availabilityZone>
// <instanceState>
// <code>16</code>
// <name>running</name>
// </instanceState>
// <systemStatus>
// <status>ok</status>
// <details>
// <item>
// <name>reachability</name>
// <status>passed</status>
// </item>
// </details>
// </systemStatus>
// <instanceStatus>
// <status>ok</status>
// <details>
// <item>
// <name>reachability</name>
// <status>passed</status>
// </item>
// </details>
// </instanceStatus>
// </item>
// <item>
// <instanceId>i-0598c7d356eba48d8</instanceId>
// <availabilityZone>us-east-1d</availabilityZone>
// <instanceState>
// <code>16</code>
// <name>running</name>
// </instanceState>
// <systemStatus>
// <status>ok</status>
// <details>
// <item>
// <name>reachability</name>
// <status>passed</status>
// </item>
// </details>
// </systemStatus>
// <instanceStatus>
// <status>insufficient-data</status>
// <details>
// <item>
// <name>reachability</name>
// <status>insufficient-data</status>
// </item>
// </details>
// </instanceStatus>
// </item>
// </instanceStatusSet>
// </DescribeInstanceStatusResponse>
?>