Disable collecting metrics/logs with annotation based on the cloudwatch agent.

[tushar-012]

Is your feature request related to a problem? Please describe.

If a pod has the annotation aws.amazon.com/cloudwatch-agent-ignore: true it should be ignored by the amazon-cloudwatch-agent and logs/metrics should not be pushed to cloudwatch for that pod.

[1]

amazon-cloudwatch-agent/plugins/processors/k8sdecorator/stores/podstore.go

Line 31 in dd1be96

ignoreAnnotation = "aws.amazon.com/cloudwatch-agent-ignore"

[2]

amazon-cloudwatch-agent/plugins/processors/k8sdecorator/stores/podstore.go

Lines 144 to 146 in dd1be96

	// Ignore if we're told to ignore
	if strings.EqualFold(entry.pod.ObjectMeta.Annotations[ignoreAnnotation], "true") {
	return false