Vagrant
kubernetes
Our great sponsors
Vagrant | kubernetes | |
---|---|---|
98 | 520 | |
25,046 | 96,827 | |
0.6% | 1.5% | |
9.8 | 10.0 | |
3 days ago | 1 day ago | |
Ruby | Go | |
MIT License | Apache License 2.0 |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
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.
Vagrant
-
Using a VM within Linux for programming?
You can give Vagrant a go (https://www.vagrantup.com). It is pretty handy for spinning up/down development VMs without even leaving your IDE.
-
How do hosting companies immediately create vm right after purchasing one?
Vagrant is a popular tool for launching virtual machines on your local desktop. https://www.vagrantup.com/
-
Installing Rust in a Raspberry Pi 3A+
And, for the record, if you ever need to do something cross falls down on and Docker isn't suited to (eg. some of my sites are on a shared webhost that uses FreeBSD), the simplest way I've found is to use Vagrant with a script like this to run inside Vagrant to copy the project in, trigger a build, and then copy the binary out.
-
Good Resources For Learning Intermediate and Advanced Linux Skills?
Have a look at vagrant to spin up VMs quickly, then use 'em to do stuff like configure a salt environment - you could incorporate cron jobs here ;)
- Which technologies are usually overkill for a solo developer?
-
Virtualbox 7.0.4 kickstart issue
I was building a new version of YugabyteDB vagrant box with packer and virtual box. Because we (Yugabyte) have a new preview release out.
-
How would you set up your work laptop differently if you had to do it again?
I also suggest having a look at Vagrant (https://www.vagrantup.com/) for learning kind of work. It makes running isolated env easy and clean.
- Is installing Linux as a second OS on a new PC worth it?
-
How to choose the right API Gateway
Another point to consider is how difficult is it to install the API Gateway or redeploy the gateway when changes are made. Check what installation options are offered. Most modern API Gateways can be installed in many different ways(Package based, Docker, Helm, RPM) in any environment (Linux, Windows, macOS). For example, one of the biggest advantages of Kong is its wide range of installation choices, with pre-made containers such as Docker and Vagrant so you can get a deployment running quickly.
-
From WampServer, to Vagrant, to QEMU
Laravel wanted to make the entire PHP development process as seamless as possible. At the time, Laravel achieved this with Laravel Homestead, apre-packaged Vagrant box. Everything you would need would be bundled into a virtual machine, nice and neat, away from your OS. And this was how I was introduced to Vagrant. A means of packaging virtual machines into a portable format, so you could easily create local development environments. Vagrant worked by using a Vagrantfile to describe the virtual machine you would want to use, how it would be provisioned, the ports you would forward, and the filepaths you would want shared from host to guest. All of these tasks would be handled by the provider, the underlying virtual machine program itself, in my case, VirtualBox. Perhaps the one thing I liked the most about Vagrant, was the ability to provision my machine, clear down if I wanted to and have it back in a clean state for development.
kubernetes
-
kube-dns keeps restarting with kubenetes on coreos
apiVersion: extensions/v1beta1kind: Deploymentmetadata: name: kube-dns namespace: kube-system labels: k8s-app: kube-dns kubernetes.io/cluster-service: "true"spec: strategy: rollingUpdate: maxSurge: 10% maxUnavailable: 0 selector: matchLabels: k8s-app: kube-dns template: metadata: labels: k8s-app: kube-dns annotations: scheduler.alpha.kubernetes.io/critical-pod: '' scheduler.alpha.kubernetes.io/tolerations: '[{"key":"CriticalAddonsOnly", "operator":"Exists"}]' spec: containers: - name: kubedns image: gcr.io/google\_containers/kubedns-amd64:1.9 resources: limits: memory: 170Mi requests: cpu: 100m memory: 70Mi livenessProbe: httpGet: path: /healthz-kubedns port: 8080 scheme: HTTP initialDelaySeconds: 60 timeoutSeconds: 5 successThreshold: 1 failureThreshold: 5 readinessProbe: httpGet: path: /readiness port: 8081 scheme: HTTP initialDelaySeconds: 3 timeoutSeconds: 5 args: - --domain=cluster.local. - --dns-port=10053 - --config-map=kube-dns # This should be set to v=2 only after the new image (cut from 1.5) has # been released, otherwise we will flood the logs. - --v=2 env: - name: PROMETHEUS\_PORT value: "10055" ports: - containerPort: 10053 name: dns-local protocol: UDP - containerPort: 10053 name: dns-tcp-local protocol: TCP - containerPort: 10055 name: metrics protocol: TCP - name: dnsmasq image: gcr.io/google\_containers/kube-dnsmasq-amd64:1.4.1 livenessProbe: httpGet: path: /healthz-dnsmasq port: 8080 scheme: HTTP initialDelaySeconds: 60 timeoutSeconds: 5 successThreshold: 1 failureThreshold: 5 args: - --cache-size=1000 - --no-resolv - --server=127.0.0.1#10053 - --log-facility=- ports: - containerPort: 53 name: dns protocol: UDP - containerPort: 53 name: dns-tcp protocol: TCP # see: https://github.com/kubernetes/kubernetes/issues/29055 for details resources: requests: cpu: 150m memory: 10Mi - name: dnsmasq-metrics image: gcr.io/google\_containers/dnsmasq-metrics-amd64:1.0.1 livenessProbe: httpGet: path: /metrics port: 10054 scheme: HTTP initialDelaySeconds: 60 timeoutSeconds: 5 successThreshold: 1 failureThreshold: 5 args: - --v=2 - --logtostderr ports: - containerPort: 10054 name: metrics protocol: TCP resources: requests: memory: 10Mi - name: healthz image: gcr.io/google\_containers/exechealthz-amd64:v1.2.0 resources: limits: memory: 50Mi requests: cpu: 10m memory: 50Mi args: - --cmd=nslookup kubernetes.default.svc.cluster.local 127.0.0.1 >/dev/null - --url=/healthz-dnsmasq - --cmd=nslookup kubernetes.default.svc.cluster.local 127.0.0.1:10053 >/dev/null - --url=/healthz-kubedns - --port=8080 - --quiet ports: - containerPort: 8080 protocol: TCP dnsPolicy: Default and this is my kube-dns-svc.yaml:
-
Gitea 1.19.0 is released!
On the bright side, it looks like this might happen eventually if Kubernetes support is ever implemented in act_runner. See act_runner issue #19 and act_runner issue #31.
-
What is the recommended way to upgrade a kubernetes cluster as new versions are released?
I heard here it may be https://github.com/kubernetes/kubernetes/blob/master/cluster/kube-push.sh. If that is the case how does kube-push.sh relate to https://github.com/GoogleCloudPlatform/kubernetes/blob/master/cluster/gce/upgrade.sh?
-
A Guide to DevSecOps with API Gateway
Use a container orchestration platform: Use a container orchestration platform such as Kubernetes to manage your infrastructure. Kubernetes provides a range of security features that can be used to secure your applications, infrastructure and manage the traffic to your containerized environment securely using Ingress Controller.
-
Does Go work well as a systems language?
You absolutely can write very high performance software in Go, that's kind of the point. You can efficiently interface with C libraries. You can create the sort of software everyone says should be done in Rust, like databases and web servers and system orchestration and games and every other goddamn thing that people will say isn't the right choice for Go.
-
Hasura: Building Scalable and Real-Time Applications - An Extensive Guide
If you're comfortable with Kubernetes, you can also deploy Hasura to a Kubernetes cluster. Hasura provides official Helm charts and Kubernetes manifests for deploying your application to Kubernetes.
-
What even is kubernetes?!?
Of course if you want to learn it and what you can do with it then you need to do the work and start with the documentation at https://kubernetes.io and probably read a book or two. There are also lots of Youtube videos, I seem to remember TechWorld with Nana being pretty good.
-
How to Create Kubernetes Clusters on AWS
Kubernetes is an open-source platform that is used for the automation and management of containerized software applications. It allows developers to deploy applications on multiple servers without worrying about the underlying infrastructure. It is owned by Google and was created in 2014 with the aim of managing cloud applications. It is currently maintained by the Cloud Native Computing Foundation (CNCF). Cloud platforms are various providers with both the hardware and operating system of web-based data centers. These cloud platforms are of different types and range from private servers to public cloud platforms, which are third-party providers. Examples of public cloud platforms are AWS, GCP, Microsoft Azure, and Digital Ocean.
-
looking for a guide for kubernetes in prod
Check out the kubernetes docs at https://kubernetes.io
-
Configure Kubernetes Readiness and Liveness Probes - Tutorial
Kubernetes is an open-source container orchestration platform that helps to manage and deploy applications in a cloud environment. It is used to automate the deployment, scaling, and management of containerized applications. It is an efficient way to manage application health with Kubernetes probes. This blog will discuss Kubernetes probes, the different types available, and how to implement them in your Kubernetes environment.
What are some alternatives?
Apache ZooKeeper - Apache ZooKeeper
Rundeck - Enable Self-Service Operations: Give specific users access to your existing tools, services, and scripts
bosun - Time Series Alerting Framework
kine - Run Kubernetes on MySQL, Postgres, sqlite, dqlite, not etcd.
Packer - Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
BOSH - Cloud Foundry BOSH is an open source tool chain for release engineering, deployment and lifecycle management of large scale distributed services.
Juju - Universal Operator Lifecycle Manager (OLM) for Kubernetes operators, and operators for traditional Linux apps, with declarative integration between operators for automated microservice integration.
SaltStack - Software to automate the management and configuration of any infrastructure or application at scale. Get access to the Salt software package repository here:
Nomad - Nomad is an easy-to-use, flexible, and performant workload orchestrator that can deploy a mix of microservice, batch, containerized, and non-containerized applications. Nomad is easy to operate and scale and has native Consul and Vault integrations.
Ansible - Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on remote systems. https://docs.ansible.com.
QEMU - Official QEMU mirror. Please see http://wiki.qemu.org/Contribute/SubmitAPatch for how to submit changes to QEMU. Pull Requests are ignored. Please only use release tarballs from the QEMU website.
consul - Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.