README
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kube-cron-rollout-restart
The kube-cron-rollout-restart is used to restart workloads in a kubernetes cluster base on CRON Schedules set with annotations. Useful for eg. development environments that need to run latest version of containers (targeting latest or a mutable tag).
Usage
Launch Parameters
--kubeconfig
use kubeconfig (default is in-cluster)
--kubeconfig-path
path to kubeconfig (default "<HOME>/.kube/config")
--alertmanager-url
url to alertmanager (default "http://alertmanager:80")
Annotations
Use these annotations on the workload
| Name | Value | Description |
|---|---|---|
cron.rollout.restart/schedule |
<cron-schedule> |
Full CRON Schedule. Eg. "0 12 * * 1-5" will restart the workload every weekday at 12:00 (https://crontab.guru/#0_12_*_*_1-5) |
cron.rollout.restart/alertmanager-silence-enabled |
true|false |
Enable/Disable Alertmanager Silence for workload. Default is "false" |
cron.rollout.restart/alertmanager-silence-duration |
<duration> |
Duration in minutes. (Default "15") |
cron.rollout.restart/alertmanager-silence-labels |
<labels> |
Comma separated silence matching labels, eg. "key1=value1,key2=value2" |
cron.rollout.restart/alertmanager-silence-comment |
<comment> |
Comment for the silence. (Default "kube-cron-rollout-restart") |
RBAC
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: kube-cron-rollout-restart
rules:
- apiGroups: ["apps"]
resources: ["deployments", "statefulsets", "daemonsets"]
verbs: ["list", "get", "patch"]
Links
Parts of alertmanager code got from https://github.com/snigdhasambitak/alertmanager-silence-cli
Documentation
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There is no documentation for this package.
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