percona-xtradb-cluster-operator
shell-operator
| percona-xtradb-cluster-operator | shell-operator | |
|---|---|---|
| 3 | 10 | |
| 497 | 2,256 | |
| 1.0% | 1.7% | |
| 9.3 | 8.3 | |
| 9 days ago | 5 days ago | |
| Go | Go | |
| Apache License 2.0 | Apache License 2.0 |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
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For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
percona-xtradb-cluster-operator
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What's the easiest way to do database replication with Kubernetes?
At my job we use pxc operator for a clustered MySQL setup.
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How do you make OS upgrades without downtime?
Percona has a good option for that.
- Opensource K8s operator developed in Go to contribute
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?
istio - Connect, secure, control, and observe services.
metacontroller - Writing kubernetes controllers can be simple
moco - MySQL operator on Kubernetes using GTID-based semi-synchronous replication.
github-actions-runner-operator - K8S operator for scheduling github actions runner pods
sample-controller - Repository for sample controller. Complements sample-apiserver
spark-operator - Kubernetes operator for managing the lifecycle of Apache Spark applications on Kubernetes.
kubeplus - Kubernetes Operator to create multi-instance SaaS from Helm charts using Kubernetes-native APIs
mysql-operator - Asynchronous MySQL Replication on Kubernetes using Percona Server and Openark's Orchestrator.
schemahero - A Kubernetes operator for declarative database schema management (gitops for database schemas)
k8s-bigip-ctlr - Repository for F5 Container Ingress Services for Kubernetes & OpenShift.
percona-server-mongodb-operator - Percona Operator for MongoDB
keepalived-operator - An operator to manage VIPs backed by keepalived