<?php
// Example code to instrument a CNI plugin with OpenTelemetry
use OpenTelemetry\API\Trace as APITrace;
use OpenTelemetry\SDK\Trace\TracerProvider;
use OpenTelemetry\SDK\Trace\Span;
// Initialize OpenTelemetry Tracer
$tracerProvider = TracerProvider::builder().build();
$tracer = $tracerProvider->getTracer('CNIInstrumentation');
function instrumentCNIAction($cniAction) {
global $tracer;
// Start a new span for the CNI action
$span = $tracer->startSpan($cniAction);
try {
// Execute your CNI action logic here
// For example, creating a network
// ...
} catch (\Exception $e) {
$span->recordException($e); // Record exception if one occurs
} finally {
$span->end(); // End the span after the action completes
}
}
// Call the function to instrument a sample CNI action
instrumentCNIAction('create_network');
?>
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