https://github.com/bambash/helm-cronjobs

a helm chart for cronjobs in kubernetes
https://github.com/bambash/helm-cronjobs

helm kubernetes

Last synced: 8 days ago
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a helm chart for cronjobs in kubernetes

• Host: GitHub
• URL: https://github.com/bambash/helm-cronjobs
• Owner: bambash
• License: apache-2.0
• Created: 2018-03-28T22:12:33.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2024-02-20T22:43:23.000Z (9 months ago)
• Last Synced: 2024-08-02T15:36:03.113Z (3 months ago)
• Topics: helm, kubernetes
• Language: Mustache
• Size: 34.2 KB
• Stars: 209
• Watchers: 8
• Forks: 103
• Open Issues: 3
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# helm-cronjobs

You can define an array of jobs in values.yaml helm will take care of creating all the CronJobs.

## How to use as a starter chart

1. Find your Helm data directory, `HELM_DATA_HOME`

    ```

    helm env

    ```

1.  `cd` to this directory, then

    ```

    mkdir starters

    cd starters

    ```

1.  Clone this repo

1.  In your cronjob project, set up your new chart with

    ```

    helm create -p helm-cronjobs your_chart_name

    ```

## Configuration

Via `values.yaml`

### Overview

```yaml

jobs:

  jobname-1:

    # job definition

  jobname-2:

    # job definition

  jobname-n:

    # job definition

```

### Details

```yaml

jobs:

  ### REQUIRED ###

  :

    image:

      repository: 

      tag: 

      imagePullPolicy: 

    schedule: ""

    failedJobsHistoryLimit: 

    successfulJobsHistoryLimit: 

    concurrencyPolicy: 

    restartPolicy: 

  ### OPTIONAL ###

    imagePullSecrets:

    - username: 

      password: 

      email: 

      registry: 

    env:

    - name: ENV_VAR

      value: ENV_VALUE

    envFrom:

    - secretRef:

      name: 

    - configMapRef:

      name: 

    command: [""]

    args:

    - ""

    - ""

    resources:

      limits:

        cpu: 

        memory: 

      requests:

        cpu: 

        memory: 

    serviceAccount:

      name: 

      annotations:  # Optional

        my-annotation-1: 

        my-annotation-2: 

    nodeSelector:

      key: 

    tolerations:

    - effect: NoSchedule

      operator: Exists

    volumes:

      - name: config-mount

        configMap:

          name: configmap-name

          items:

            - key: configuration.yml

              path: configuration.yml

    volumeMounts:

      - name: config-mount

        mountPath: /etc/config

    affinity:

      nodeAffinity:

        requiredDuringSchedulingIgnoredDuringExecution:

          nodeSelectorTerms:

          - matchExpressions:

            - key: kubernetes.io/e2e-az-name

              operator: In

              values:

              - e2e-az1

              - e2e-az2

```

## Examples

```

$ helm install test-cron-job .

NAME:   cold-fly

LAST DEPLOYED: Fri Feb  1 15:29:21 2019

NAMESPACE: default

STATUS: DEPLOYED

RESOURCES:

==> v1/CronJob

NAME                    AGE

cold-fly-hello-world    1s

cold-fly-hello-ubuntu   1s

cold-fly-hello-env-var  1s

```

list cronjobs:

```

$ kubectl get cronjob

NAME                     SCHEDULE      SUSPEND   ACTIVE    LAST SCHEDULE   AGE

cold-fly-hello-env-var   * * * * *     False     0         23s             1m

cold-fly-hello-ubuntu    */5 * * * *   False     0         23s             1m

cold-fly-hello-world     * * * * *     False     0         23s             1m

```

list jobs:

```

$ kubectl get jobs

NAME                                DESIRED   SUCCESSFUL   AGE

cold-fly-hello-env-var-1549056600   1         1            45s

cold-fly-hello-ubuntu-1549056600    1         1            45s

cold-fly-hello-world-1549056600     1         1            45s

```