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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
/**
* Before running this C++ code example, set up your development environment, including your credentials.
*
* For more information, see the following documentation topic:
*
* https://docs.aws.amazon.com/sdk-for-cpp/v1/developer-guide/getting-started.html
*
* For information on the structure of the code examples and how to build and run the examples, see
* https://docs.aws.amazon.com/sdk-for-cpp/v1/developer-guide/getting-started-code-examples.html.
*
**/
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// snippet-start:[ec2.cpp.monitor_instance.inc]
# include <aws/ec2/EC2Client.h>
# include <aws/ec2/model/MonitorInstancesRequest.h>
# include <aws/ec2/model/UnmonitorInstancesRequest.h>
# include <iostream>
// snippet-end:[ec2.cpp.monitor_instance.inc]
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# include "ec2_samples.h"
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// snippet-start:[cpp.example_code.ec2.MonitorInstances]
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//! Enable detailed monitoring for an Amazon Elastic Compute Cloud (Amazon EC2) instance.
/*!
\param instanceId: An EC2 instance ID.
\param clientConfiguration: AWS client configuration.
\return bool: Function succeeded.
*/
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bool AwsDoc : : EC2 : : enableMonitoring ( const Aws : : String & instanceId ,
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const Aws : : Client : : ClientConfiguration & clientConfiguration ) {
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// snippet-start:[ec2.cpp.enable_monitor_instance.code]
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Aws : : EC2 : : EC2Client ec2Client ( clientConfiguration ) ;
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Aws : : EC2 : : Model : : MonitorInstancesRequest request ;
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request . AddInstanceIds ( instanceId ) ;
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request . SetDryRun ( true ) ;
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Aws : : EC2 : : Model : : MonitorInstancesOutcome dryRunOutcome = ec2Client . MonitorInstances ( request ) ;
if ( dryRunOutcome . IsSuccess ( ) ) {
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std : : cerr
< < " Failed dry run to enable monitoring on instance. A dry run should trigger an error. "
< <
std : : endl ;
return false ;
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} else if ( dryRunOutcome . GetError ( ) . GetErrorType ( )
! = Aws : : EC2 : : EC2Errors : : DRY_RUN_OPERATION ) {
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std : : cerr < < " Failed dry run to enable monitoring on instance " < <
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instanceId < < " : " < < dryRunOutcome . GetError ( ) . GetMessage ( ) < <
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std : : endl ;
return false ;
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}
request . SetDryRun ( false ) ;
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Aws : : EC2 : : Model : : MonitorInstancesOutcome monitorInstancesOutcome = ec2Client . MonitorInstances ( request ) ;
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if ( ! monitorInstancesOutcome . IsSuccess ( ) ) {
std : : cerr < < " Failed to enable monitoring on instance " < <
instanceId < < " : " < <
monitorInstancesOutcome . GetError ( ) . GetMessage ( ) < < std : : endl ;
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} else {
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std : : cout < < " Successfully enabled monitoring on instance " < <
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instanceId < < std : : endl ;
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}
// snippet-end:[ec2.cpp.enable_monitor_instance.code]
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return monitorInstancesOutcome . IsSuccess ( ) ;
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}
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// snippet-end:[cpp.example_code.ec2.MonitorInstances]
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// snippet-start:[cpp.example_code.ec2.UnmonitorInstances]
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//! Disable monitoring for an EC2 instance.
/*!
\param instanceId: An EC2 instance ID.
\param clientConfiguration: AWS client configuration.
\return bool: Function succeeded.
*/
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bool AwsDoc : : EC2 : : disableMonitoring ( const Aws : : String & instanceId ,
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const Aws : : Client : : ClientConfiguration & clientConfiguration ) {
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// snippet-start:[ec2.cpp.disable_monitor_instance.code]
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Aws : : EC2 : : EC2Client ec2Client ( clientConfiguration ) ;
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Aws : : EC2 : : Model : : UnmonitorInstancesRequest unrequest ;
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unrequest . AddInstanceIds ( instanceId ) ;
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unrequest . SetDryRun ( true ) ;
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Aws : : EC2 : : Model : : UnmonitorInstancesOutcome dryRunOutcome = ec2Client . UnmonitorInstances ( unrequest ) ;
if ( dryRunOutcome . IsSuccess ( ) ) {
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std : : cerr
< < " Failed dry run to disable monitoring on instance. A dry run should trigger an error. "
< <
std : : endl ;
return false ;
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} else if ( dryRunOutcome . GetError ( ) . GetErrorType ( ) ! =
Aws : : EC2 : : EC2Errors : : DRY_RUN_OPERATION ) {
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std : : cout < < " Failed dry run to disable monitoring on instance " < <
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instanceId < < " : " < < dryRunOutcome . GetError ( ) . GetMessage ( ) < <
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std : : endl ;
return false ;
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}
unrequest . SetDryRun ( false ) ;
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Aws : : EC2 : : Model : : UnmonitorInstancesOutcome unmonitorInstancesOutcome = ec2Client . UnmonitorInstances ( unrequest ) ;
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if ( ! unmonitorInstancesOutcome . IsSuccess ( ) ) {
std : : cout < < " Failed to disable monitoring on instance " < < instanceId
< < " : " < < unmonitorInstancesOutcome . GetError ( ) . GetMessage ( ) < <
std : : endl ;
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} else {
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std : : cout < < " Successfully disable monitoring on instance " < <
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instanceId < < std : : endl ;
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}
// snippet-end:[ec2.cpp.disable_monitor_instance.code]
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return unmonitorInstancesOutcome . IsSuccess ( ) ;
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}
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// snippet-end:[cpp.example_code.ec2.UnmonitorInstances]
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/*
*
* main function
*
* Usage: 'run_monitor_instance <instance_id> <true|false>'
*
* Prerequisites: An EC2 instance to monitor.
*
*/
# ifndef TESTING_BUILD
int main ( int argc , char * * argv ) {
if ( argc ! = 3 ) {
std : : cout < < " Usage: run_monitor_instance <instance_id> <true|false> " < <
std : : endl ;
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return 1 ;
}
Aws : : SDKOptions options ;
Aws : : InitAPI ( options ) ;
{
Aws : : String instance_id = argv [ 1 ] ;
bool enableMonitoring = false ;
Aws : : StringStream ss ( argv [ 2 ] ) ;
ss > > std : : boolalpha > > enableMonitoring ;
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Aws : : Client : : ClientConfiguration clientConfig ;
// Optional: Set to the AWS Region (overrides config file).
// clientConfig.region = "us-east-1";
if ( enableMonitoring ) {
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AwsDoc : : EC2 : : enableMonitoring ( instance_id , clientConfig ) ;
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}
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else {
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AwsDoc : : EC2 : : disableMonitoring ( instance_id , clientConfig ) ;
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}
}
Aws : : ShutdownAPI ( options ) ;
return 0 ;
}
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# endif // TESTING_BUILD
