task-011-configuring-datadog

Referenced Docs

1. https://www.datadoghq.com/blog/monitoring-kubernetes-with-datadog/

• Secret resource Created

kubectl create secret generic datadog-secret --from-literal api-key="2dd8*******************74d48f"

• Run the following commands

kubectl apply -f .

• Verification of agent and ensure that
  • all status's are OK
  • API key is valid
  • logs are getting shipped

$ kubectl exec -it datadog-agent-rp2bs agent status | egrep "OK|API Key valid|FAIL|API Key invalid"
      Instance ID: cpu [OK]
      Instance ID: disk:e5dffb8bef24336f [OK]
      Instance ID: docker [OK]
      Instance ID: file_handle [OK]
      Instance ID: io [OK]
      Instance ID: kube_dns:cd40e8b0b9591c53 [OK]
      Instance ID: kubelet:d884b5186b651429 [OK]
      Instance ID: kubernetes_apiserver [OK]
      Instance ID: kubernetes_state:786c62219a8c6f42 [OK]
      Instance ID: load [OK]
      Instance ID: memory [OK]
      Instance ID: network:e0204ad63d43c949 [OK]
      Instance ID: ntp:d884b5186b651429 [OK]
      Instance ID: prometheus:datadog.cluster_agent:c45da342a409d029 [OK]
      Instance ID: uptime [OK]
    API key ending with 4d48f: API Key valid
    Status: OK
    Status: OK

• Deploy the cluster agent

kubectl get pods -l app=datadog-cluster-agent

• Check the status of cluster-agent

$ kubectl exec -it datadog-cluster-agent-67588d6f7b-znkxm agent status | egrep "OK|API Key valid"
      Instance ID: kubernetes_apiserver [OK]
    API key ending with 4d48f: API Key valid

• Now login to datadog and let's see what we have achieved so far

Logs

• Live Tail

• Logs dashboard

Dashboard

• k8s dashboard

Events

• Events tab