
<3> botkube


1

구성도

https://docs.botkube.io/next/architecture/






https://botkube.io/

https://aws.amazon.com/ko/blogs/containers/streaming-kubernetes-events-in-slack/

https://docs.botkube.io/usage/





2

export SLACK_API_BOT_TOKEN='xㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌㅌcCI'

export SLACK_API_APP_TOKEN='xapp-1-xxxxxxxxxxxxxxxxxxxxxxxxxxx01'





3

설치

# repo 추가

helm repo add botkube https://charts.botkube.io

helm repo update



# 변수 지정

export ALLOW_KUBECTL=true

export ALLOW_HELM=true

export SLACK_CHANNEL_NAME=webhook3



#

cat <<EOT > botkube-values.yaml

actions:

  'describe-created-resource': # kubectl describe

    enabled: true

  'show-logs-on-error': # kubectl logs

    enabled: true



executors:

  k8s-default-tools:

    botkube/helm:

      enabled: true

    botkube/kubectl:

      enabled: true

EOT



# 설치

helm install --version v1.0.0 botkube --namespace botkube --create-namespace \

--set communications.default-group.socketSlack.enabled=true \

--set communications.default-group.socketSlack.channels.default.name=${SLACK_CHANNEL_NAME} \

--set communications.default-group.socketSlack.appToken=${SLACK_API_APP_TOKEN} \

--set communications.default-group.socketSlack.botToken=${SLACK_API_BOT_TOKEN} \

--set settings.clusterName=${CLUSTER_NAME} \

--set 'executors.k8s-default-tools.botkube/kubectl.enabled'=${ALLOW_KUBECTL} \

--set 'executors.k8s-default-tools.botkube/helm.enabled'=${ALLOW_HELM} \

-f botkube-values.yaml botkube/botkube



# 참고 : 삭제 시

helm uninstall botkube --namespace botkube





4

# 연결 상태, notifications 상태 확인

@Botkube ping

@Botkube status notifications



# 파드 정보 조회

@Botkube k get pod

@Botkube kc get pod --namespace kube-system

@Botkube kubectl get pod --namespace kube-system -o wide



# Actionable notifications

@Botkube kubectl







5

잘못된 이미지 파드 배포 및 확인



# 터미널1

watch kubectl get pod



# 잘못된 이미지 정보의 파드 배포

kubectl apply -f https://raw.githubusercontent.com/junghoon2/kube-books/main/ch05/nginx-error-pod.yml

kubectl get events -w

@Botkube k get pod



# 이미지 업데이트 방안2 : set 사용 - iamge 등 일부 리소스 값을 변경 가능!

kubectl set 

kubectl set image pod nginx-19 nginx-pod=nginx:1.19

@Botkube k get pod





6

# 삭제

kubectl delete pod nginx-19