keepalived-operator
shell-operator
| keepalived-operator | shell-operator | |
|---|---|---|
| 1 | 10 | |
| 115 | 2,268 | |
| 0.0% | 2.2% | |
| 4.6 | 8.3 | |
| about 1 month ago | 2 days ago | |
| Go | Go | |
| Apache License 2.0 | Apache License 2.0 |
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keepalived-operator
shell-operator
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How to create a watch over namespaces?
Maybe, the Shell operator is a good tool for that?
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Is there a way to execute script after a crash?
Shell-operator to parse logs and make action after the pod crash.
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Cert Manager - Get it to do something on renewal, such as call webhook or fire up a container
Argo workflow can trigger from k8s objects but may be a bit more than you need, shell-operator may be good enough https://github.com/flant/shell-operator for a quick win
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Automatically create subdomains for services similar to Vercel Preview
I used https://github.com/flant/shell-operator to write a simple Kubernetes operator that automatically creates subdomains for your services by patching an existing ingress.
- Run a pod in a namespace without having access to it's secrets?
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Best option to write a CRD today?
If you are more into lightweight and common use cases, look at metacontroller or the shell-operator.
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How long does it take to learn go and program a K8s operator?
Believe it or not, you can write a Kubernetes operator using simple shell scripts: https://github.com/flant/shell-operator
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LoadBalancer type service on bare-metal
You could use something like shell operator, metacontroller, or operator-sdk to run a command against your load balancer's API whenever a LoadBalancer service is created.
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looking for a Kubernetes controller watching logs and run commands / restarting pods
https://github.com/flant/shell-operator should get you quite far but this sounds like the process should just shut itself down when that case is hit...
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shell-operator reaches its v1.0.0 release: hooks without kubectl
shell-operator is already used in KubeSphere's ks-installer, Confluent's Kafka DevOps solution, Deckhouse Kubernetes platform, and more. All documentation is available in the project's GitHub repo — if you feel it might be interesting for your needs, give it a try! Any feedback is warmly welcome.
What are some alternatives?
metacontroller - Writing kubernetes controllers can be simple
etcd-cloud-operator - Deploying and managing production-grade etcd clusters on cloud providers: failure recovery, disaster recovery, backups and resizing.
github-actions-runner-operator - K8S operator for scheduling github actions runner pods
db-operator - The DB Operator creates databases and make them available in the cluster via Custom Resource.
spark-operator - Kubernetes operator for managing the lifecycle of Apache Spark applications on Kubernetes.
namespace-configuration-operator - The namespace-configuration-operator helps keeping configurations related to Users, Groups and Namespaces aligned with one of more policies specified as a CRs
mysql-operator - Asynchronous MySQL Replication on Kubernetes using Percona Server and Openark's Orchestrator.
k8s-bigip-ctlr - Repository for F5 Container Ingress Services for Kubernetes & OpenShift.
egressip-ipam-operator - egressip-ipam-operator
percona-xtradb-cluster-operator - Percona Operator for MySQL based on Percona XtraDB Cluster