1. Datadog Operator 설치
먼저 Helm이 설치되어 있어야 한다.
리포지토리를 추가한다.
$ helm repo add datadog https://helm.datadoghq.com WARNING: Kubernetes configuration file is group-readable. This is insecure. Location: /home/istio/.kube/config WARNING: Kubernetes configuration file is world-readable. This is insecure. Location: /home/istio/.kube/config "datadog" has been added to your repositories
이어서 실행한다.
$ helm install my-datadog-operator datadog/datadog-operator WARNING: Kubernetes configuration file is group-readable. This is insecure. Location: /home/istio/.kube/config WARNING: Kubernetes configuration file is world-readable. This is insecure. Location: /home/istio/.kube/config W0819 04:32:53.504625 24481 warnings.go:70] apiextensions.k8s.io/v1beta1 CustomResourceDefinition is deprecated in v1.16+, unavailable in v1.22+; use apiextensions.k8s.io/v1 CustomResourceDefinition W0819 04:32:53.517140 24481 warnings.go:70] apiextensions.k8s.io/v1beta1 CustomResourceDefinition is deprecated in v1.16+, unavailable in v1.22+; use apiextensions.k8s.io/v1 CustomResourceDefinition W0819 04:32:53.527991 24481 warnings.go:70] apiextensions.k8s.io/v1beta1 CustomResourceDefinition is deprecated in v1.16+, unavailable in v1.22+; use apiextensions.k8s.io/v1 CustomResourceDefinition W0819 04:32:53.661116 24481 warnings.go:70] apiextensions.k8s.io/v1beta1 CustomResourceDefinition is deprecated in v1.16+, unavailable in v1.22+; use apiextensions.k8s.io/v1 CustomResourceDefinition W0819 04:32:53.663295 24481 warnings.go:70] apiextensions.k8s.io/v1beta1 CustomResourceDefinition is deprecated in v1.16+, unavailable in v1.22+; use apiextensions.k8s.io/v1 CustomResourceDefinition W0819 04:32:54.011526 24481 warnings.go:70] apiextensions.k8s.io/v1beta1 CustomResourceDefinition is deprecated in v1.16+, unavailable in v1.22+; use apiextensions.k8s.io/v1 CustomResourceDefinition NAME: my-datadog-operator LAST DEPLOYED: Fri Aug 19 04:32:52 2022 NAMESPACE: default STATUS: deployed REVISION: 1 TEST SUITE: None NOTES:
2. Datadog 키 연결
미리 키를 생성해야 한다.
$ kubectl create secret generic datadog-secret --from-literal api-key=xxxx --from-literal app-key=xxxx secret/datadog-secret created
3. datadog-agent.yaml 파일 생성
파일 내용은 다음과 같다.
apiVersion: datadoghq.com/v1alpha1 kind: DatadogAgent metadata: name: datadog spec: credentials: apiSecret: secretName: datadog-secret keyName: api-key appSecret: secretName: datadog-secret keyName: app-key agent: image: name: "gcr.io/datadoghq/agent:latest" clusterAgent: image: name: "gcr.io/datadoghq/cluster-agent:latest"
파일을 생성하면 다음과 같이 실행한다.
$ kubectl apply -f datadog-agent.yaml datadogagent.datadoghq.com/datadog created