|
Chilkat • HOME • .NET Core C# • Android™ • AutoIt • C • C# • C++ • Chilkat2-Python • CkPython • Classic ASP • DataFlex • Delphi ActiveX • Delphi DLL • Go • Java • Lianja • Mono C# • Node.js • Objective-C • PHP ActiveX • PHP Extension • Perl • PowerBuilder • PowerShell • PureBasic • Ruby • SQL Server • Swift 2 • Swift 3,4,5... • Tcl • Unicode C • Unicode C++ • VB.NET • VBScript • Visual Basic 6.0 • Visual FoxPro • Xojo Plugin
(DataFlex) EC2 Check Instance StatusSee more Amazon EC2 ExamplesDemonstrates how to send a request to check the status of Amazon EC2 instances. For more information, see https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeInstanceStatus.html
Use ChilkatAx-win32.pkg Procedure Test Handle hoRest Boolean iBTls Integer iPort Boolean iBAutoReconnect Boolean iSuccess Variant vAuthAws Handle hoAuthAws String sResponseXml Handle hoXml String sTemp1 Integer iTemp1 Boolean bTemp1 // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Get Create (RefClass(cComChilkatRest)) To hoRest If (Not(IsComObjectCreated(hoRest))) Begin Send CreateComObject of hoRest End // Connect to the Amazon AWS server. // such as https://ec2.amazonaws.com/ Move True To iBTls Move 443 To iPort Move True To iBAutoReconnect Get ComConnect Of hoRest "ec2.us-west-2.amazonaws.com" iPort iBTls iBAutoReconnect To iSuccess // Provide AWS credentials for the REST call. Get Create (RefClass(cComChilkatAuthAws)) To hoAuthAws If (Not(IsComObjectCreated(hoAuthAws))) Begin Send CreateComObject of hoAuthAws End Set ComAccessKey Of hoAuthAws To "AWS_ACCESS_KEY" Set ComSecretKey Of hoAuthAws To "AWS_SECRET_KEY" // the region should match the region part of the domain passed to the REST connect method (above). Set ComRegion Of hoAuthAws To "us-west-2" Set ComServiceName Of hoAuthAws To "ec2" Get pvComObject of hoAuthAws to vAuthAws Get ComSetAuthAws Of hoRest vAuthAws To iSuccess Get ComAddQueryParam Of hoRest "Action" "DescribeInstanceStatus" To iSuccess Get ComAddQueryParam Of hoRest "Version" "2016-11-15" To iSuccess Get ComAddQueryParam Of hoRest "InstanceId.1" "i-999719995399c9999" To iSuccess // If you have additional instances to check, then add them with .2, .3, etc. Get ComAddQueryParam Of hoRest "InstanceId.2" "i-999719995399c0000" To iSuccess Get ComAddQueryParam Of hoRest "InstanceId.3" "i-999719995399c0111" To iSuccess // ... // Instead of checking specific instances, you can check all instances by // sending the IncludeAllInstances param Get ComAddQueryParam Of hoRest "IncludeAllInstances" "true" To iSuccess Get ComFullRequestNoBody Of hoRest "GET" "/" To sResponseXml Get ComLastMethodSuccess Of hoRest To bTemp1 If (bTemp1 <> True) Begin Get ComLastErrorText Of hoRest To sTemp1 Showln sTemp1 Procedure_Return End // A successful response will have a status code equal to 200. Get ComResponseStatusCode Of hoRest To iTemp1 If (iTemp1 <> 200) Begin Get ComResponseStatusCode Of hoRest To iTemp1 Showln "response status code = " iTemp1 Get ComResponseStatusText Of hoRest To sTemp1 Showln "response status text = " sTemp1 Get ComResponseHeader Of hoRest To sTemp1 Showln "response header: " sTemp1 Showln "response body: " sResponseXml Procedure_Return End // Examine the successful XML response. Get Create (RefClass(cComChilkatXml)) To hoXml If (Not(IsComObjectCreated(hoXml))) Begin Send CreateComObject of hoXml End Get ComLoadXml Of hoXml sResponseXml To iSuccess Get ComGetXml Of hoXml To sTemp1 Showln sTemp1 // 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> End_Procedure |
||||
© 2000-2024 Chilkat Software, Inc. All Rights Reserved.