Cronjobber Helm Chart

Cronjobber
Analyzed version: 0.1.1

By Isotoma

Cronjobber is the cronjob controller from Kubernetes patched with time zone support.

Prometheus, a CNCF project, is a systems and service monitoring system. It collects metrics from configured targets at given intervals, evaluates rule expressions, displays the results, and can trigger alerts if some condition is observed to be true.

This chart bootstraps a Prometheus deployment on a Kubernetes cluster using the Helm package manager.

Latest version: 15.5.3
View GitHub

How to Install the Cronjobber Helm Chart

Add Chart Repository to Helm

helm repo add isotoma https://isotoma.github.io/charts

Install Chart

helm install my-cronjobber isotoma/cronjobber --version 0.1.1

Does the Cronjobber chart contain security gaps?

The chart meets the best practices recommended by the industry.

The chart contains 6 misconfigurations.

The chart meets the best practices recommended by the industry. Find the full list of best practices here.

❌ Ensure each container has a configured readiness probe

1 occurrences:

  • metadata.name: cronjobber (kind: Deployment)

💡 Missing property object `readinessProbe` - add a properly configured readinessProbe to notify kubelet your Pods are ready for traffic

Learn how to fix the issue here

❌ Prevent workload from using the default namespace

1 occurrences:

  • metadata.name: cronjobber (kind: Deployment)

💡 Incorrect value for key `namespace` - use an explicit namespace instead of the default one (`default`)

Learn how to fix the issue here

❌ Prevent deprecated APIs in Kubernetes v1.17

2 occurrences:

  • metadata.name: cronjobber (kind: ClusterRole)
  • metadata.name: cronjobber (kind: ClusterRoleBinding)

💡 Incorrect value for key `apiVersion` - the version you are trying to use is not supported by the Kubernetes cluster version (>=1.17)

Learn how to fix the issue here

❌ Ensure each container has a configured memory limit

1 occurrences:

  • metadata.name: cronjobber (kind: Deployment)

💡 Missing property object `limits.memory` - value should be within the accepted boundaries recommended by the organization

Learn how to fix the issue here

❌ Ensure each container has a configured CPU limit

1 occurrences:

  • metadata.name: cronjobber (kind: Deployment)

💡 Missing property object `limits.cpu` - value should be within the accepted boundaries recommended by the organization

Learn how to fix the issue here

❌ Ensure each container has a configured liveness probe

1 occurrences:

  • metadata.name: cronjobber (kind: Deployment)

💡 Missing property object `livenessProbe` - add a properly configured livenessProbe to catch possible deadlocks

Learn how to fix the issue here

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