helm-sentry-install-fail

helm install sentry sentry/sentry
coalesce.go:175: warning: skipped value for kafka.config: Not a table.
coalesce.go:175: warning: skipped value for kafka.zookeeper.topologySpreadConstraints: Not a table.
W1023 08:00:35.276931   15594 warnings.go:70] spec.template.spec.containers[0].env[39]: hides previous definition of "KAFKA_ENABLE_KRAFT"
Error: INSTALLATION FAILED: failed post-install: 1 error occurred:
        * job failed: DeadlineExceeded

job failed: DeadlineExceeded 에러가 발생한다.

이 job은 DB가 정상적으로 올라왔는지 확인하는 job이다.

k get job
NAME              COMPLETIONS   DURATION   AGE
sentry-db-check   0/1           5m23s      5m23s

이 Job은 다음을 검증한다.

 name: sentry-db-check
    namespace: sentry
    resourceVersion: "4700657"
    uid: 12533bba-b35b-4b7d-9007-8c625b389a98
  spec:
    activeDeadlineSeconds: 1000
    backoffLimit: 6
    completionMode: NonIndexed
    completions: 1
    parallelism: 1
    selector:
      matchLabels:
        batch.kubernetes.io/controller-uid: 12533bba-b35b-4b7d-9007-8c625b389a98
    suspend: false
    template:
      metadata:
        creationTimestamp: null
        labels:
          app: sentry
          batch.kubernetes.io/controller-uid: 12533bba-b35b-4b7d-9007-8c625b389a98
          batch.kubernetes.io/job-name: sentry-db-check
          controller-uid: 12533bba-b35b-4b7d-9007-8c625b389a98
          job-name: sentry-db-check
          release: sentry
        name: sentry-db-check
      spec:
        containers:
        - command:
          - /bin/sh
          - -c
          - |
            echo "Checking if clickhouse is up"
            CLICKHOUSE_STATUS=0
            while [ $CLICKHOUSE_STATUS -eq 0 ]; do
              CLICKHOUSE_STATUS=1
              CLICKHOUSE_REPLICAS=3
              i=0; while [ $i -lt $CLICKHOUSE_REPLICAS ]; do
                CLICKHOUSE_HOST=sentry-clickhouse-$i.sentry-clickhouse-headless
                if ! nc -z "$CLICKHOUSE_HOST" 9000; then
                  CLICKHOUSE_STATUS=0
                  echo "$CLICKHOUSE_HOST is not available yet"
                fi
                i=$((i+1))
              done
              if [ "$CLICKHOUSE_STATUS" -eq 0 ]; then
                echo "Clickhouse not ready. Sleeping for 10s before trying again"
                sleep 10;
              fi
            done
            echo "Clickhouse is up"

            echo "Checking if kafka is up"
            KAFKA_STATUS=0
            while [ $KAFKA_STATUS -eq 0 ]; do
              KAFKA_STATUS=1
              KAFKA_REPLICAS=3
              i=0; while [ $i -lt $KAFKA_REPLICAS ]; do
                KAFKA_HOST=sentry-kafka-$i.sentry-kafka-headless
                if ! nc -z "$KAFKA_HOST" 9092; then
                  KAFKA_STATUS=0
                  echo "$KAFKA_HOST is not available yet"
                fi
                i=$((i+1))
              done
              if [ "$KAFKA_STATUS" -eq 0 ]; then
                echo "Kafka not ready. Sleeping for 10s before trying again"
                sleep 10;
              fi
            done
            echo "Kafka is up"
          image: subfuzion/netcat:latest
          imagePullPolicy: IfNotPresent
          name: db-check
          resources:
            limits:
              memory: 64Mi
            requests:
              cpu: 100m
              memory: 64Mi
          terminationMessagePath: /dev/termination-log
          terminationMessagePolicy: File
        dnsPolicy: ClusterFirst
        restartPolicy: Never
        schedulerName: default-scheduler
        securityContext: {}
        terminationGracePeriodSeconds: 30

Clickhouse / Kafka 가 실행되어야 job은 정상화 가능하다. 시간이 오래걸리는 작업이므로, hook 의 시간을 늘려주면 job은 더 긴시간 대기한다 helm 의 values.yaml 에서 activeDeadlineSeconds를 늘려주면 된다.

hooks:
  enabled: true
  removeOnSuccess: true
  activeDeadlineSeconds: 1000

이 시간을 늘려도 문제가 생긴다면 보통 kafka의 pv가 생성되지 않는경우다.

CSI 컨트롤러를 확인해 보는게 좋다.

Tags: activeDeadlineSecondsjobk8ssentry