We have a project running in Kubernetes that needs to run SQL migrations during deployment. To run migrations need to clone a Github repository and run actually migrations stored in it. Currently, this is done with Kubernetes initContainers , and there are two of them – the first one with git clones the repository with… Read More »
We have a Docker image with Git client installed. The task is to automatically clone a repository when running a container from this image. git clone – fatal: unable to fork When running the git clone command in a container from this Docker image it fails with the “unable to fork” error: [simterm] / #… Read More »
Our project is growing, and more and more applications are started on the AWS Elastic Kubernetes Service. Finally, we’ve faced with the question already mentioned in the Helm: пошаговое создание чарта и деплоймента из Jenkins (Rus) – what to do with Kubernetes manifests and Helm templates when using a lot of similar applications? Especially now,… Read More »
We have an application – an old version, and a new one, and two domains for them. The application is working on AWS Elastic Kubernetes Service, behind an AWS LoadBalancer created with AWS ALB Ingress Controller. The task is to create a redirect from the old domain’s Ingress to a new LoadBalancer: old URL: dev.api.old-example.com… Read More »
We have a Kubernetes cluster running on AWS Elastic Kubernetes Service. In this cluster, we have an application which is usually working fine but sometimes our monitoring system notifies about unhealthy pods: Check pods: [simterm] $ kk -n eks-prod-1-web-projectname-admin-backend-ns get pod NAME READY STATUS RESTARTS AGE bttrm-web-projectname-admin-backend-64648597fc-9j29n 1/1 Running 0 43m bttrm-web-projectname-admin-backend-64648597fc-kptjj 1/1 Running 0… Read More »