Reproduction of k8s issue #74839

How to rename image name in project ?

Replace the image name incase you want to use ECR or some other registry. Search for k8s-issue-74839:latest, and replace it using some IDE

OR

Use following command

MacOS

find . -type f \( -name "*.yaml" -o -name "*.yml" -o -name "*.sh" -o -name "*.go" -o -name "Makefile" \) -exec sed -i '' 's/k8s-issue-74839:latest/<image-name:tag>/g' {} +

Linux

find . -type f \( -name "*.yaml" -o -name "*.yml" -o -name "*.sh" -o -name "*.go" -o -name "Makefile" \) -exec sed -i 's/k8s-issue-74839:latest/<image-name:tag>/g' {} +

Verify once after running the commands above for the desired changes.

---

How to build the image ?

Docker

docker build . -t <image-name:tag>

Podman

podman build . -t <image-name:tag>

OR

use Makefile after replacing image name

make image

Later push this image to any artifactory like ECR or docker registry from where nodes can access this image.

How to deploy ?

1. Create a cluster with at least 2 nodes.
2. Deploy the app.

kubectl apply -f deploy.yaml

OR

make deploy

1. Check if the server crashed

$ kubectl get pods
NAME                           READY   STATUS             RESTARTS   AGE
boom-server-59945555cd-8rwqk   0/1     CrashLoopBackOff   4          2m
startup-script                 1/1     Running            0          2m

Note : Replace the image name incase you want to use ECR or some other registry as images needs to be available on different nodes.

---

How to setup locally ?

Use the setup script in order to deploy K8S components using MiniKube. Script adds dependencies necessary to run it locally such as kubectl, minikube and go. Current script use podman as default driver for setup.

./setup.sh

FAQ

What if boom-server fails in local setup with Minikube ?

Script will create 3 node cluster, hence ensure custom images are properly available on each node. Manual fix is available below

podman save <image-name:tag> | minikube image load -

How to build binary from Go code locally ?

You can also locally build the binary from Go source code

1. Install golang latest version
2. Install deps and build with following commands

make setup
make build

---

Reference

Repository is forked from : kubernetes/kubernetes#74839