https://github.com/boolivar/k8ron

K8s cron pod scale scheduler
https://github.com/boolivar/k8ron

cron k8s scheduler

Last synced: about 1 month ago
JSON representation

K8s cron pod scale scheduler

• Host: GitHub
• URL: https://github.com/boolivar/k8ron
• Owner: boolivar
• License: mit
• Created: 2024-03-27T21:42:17.000Z (9 months ago)
• Default Branch: master
• Last Pushed: 2024-04-12T19:16:26.000Z (9 months ago)
• Last Synced: 2024-04-13T11:06:54.220Z (9 months ago)
• Topics: cron, k8s, scheduler
• Language: Java
• Homepage: https://hub.docker.com/r/boolivar/k8ron
• Size: 93.8 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

        
# Cron scheduler app for k8s

[![CI](https://github.com/boolivar/k8ron/workflows/CI/badge.svg)](https://github.com/boolivar/k8ron/actions/workflows/ci.yml)

[![codecov](https://codecov.io/gh/boolivar/k8ron/graph/badge.svg?token=ATJ1977TT8)](https://codecov.io/gh/boolivar/k8ron)

[![release](https://img.shields.io/github/v/release/boolivar/k8ron)](https://github.com/boolivar/k8ron/releases/latest)

[![](https://img.shields.io/docker/v/boolivar/k8ron?label=dockerhub)](https://hub.docker.com/r/boolivar/k8ron)

Schedule example: https://github.com/boolivar/k8ron/blob/master/app/src/test/resources/k8ron-config.yml

## Example manifest to run k8ron app in k8ron namespace

```yaml

apiVersion: v1

kind: Namespace

metadata:

  name: k8ron

---

apiVersion: v1

kind: ServiceAccount

metadata:

  namespace: k8ron

  name: k8ron

---

apiVersion: rbac.authorization.k8s.io/v1

kind: ClusterRole

metadata:

  name: cluster-resource-reader

rules:

- apiGroups: [""]

  resources: ["pods", "services", "endpoints"]

  verbs: ["get", "list", "watch"]

---

apiVersion: rbac.authorization.k8s.io/v1

kind: Role

metadata:

  namespace: k8ron

  name: config-reader

rules:

- apiGroups: [""]

  resources: ["configmaps", "secrets"]

  verbs: ["get", "list", "watch"]

---

apiVersion: rbac.authorization.k8s.io/v1

kind: ClusterRoleBinding

metadata:

  name: read-resources-global

subjects:

- kind: ServiceAccount

  namespace: k8ron

  name: k8ron

roleRef:

  kind: ClusterRole

  name: cluster-resource-reader

  apiGroup: rbac.authorization.k8s.io

---

apiVersion: rbac.authorization.k8s.io/v1

kind: RoleBinding

metadata:

  namespace: k8ron

  name: read-config

subjects:

- kind: ServiceAccount

  namespace: k8ron

  name: k8ron

roleRef:

  kind: Role

  name: config-reader

  apiGroup: rbac.authorization.k8s.io

---

kind: Deployment

apiVersion: apps/v1

metadata:

  namespace: k8ron

  name: k8ron

  labels:

    app.kubernetes.io/name: k8ron

spec:

  replicas: 1

  selector:

    matchLabels:

      app.kubernetes.io/name: k8ron

  template:

    metadata:

      labels:

        app.kubernetes.io/name: k8ron

    spec:

      containers:

        - name: k8ron

          image: boolivar/k8ron:1.0.0

          ports:

            - containerPort: 8080

              protocol: TCP

      serviceAccountName: k8ron

---

apiVersion: v1

kind: Service

metadata:

  namespace: k8ron

  name: k8ron

spec:

  selector:

    app.kubernetes.io/name: k8ron

  ports:

    - protocol: TCP

      port: 8080

      targetPort: 8080

```