Merge pull request #21904 from ComradeProgrammer/bootcamp

[ci]: migrate  kubernetes bootcamp image to prow

Author: medyagh

deploy/image/kubernetes-bootcamp/Dockerfile

@@ -0,0 +1,5 @@
+FROM node:slim
+RUN apt-get update && apt-get install curl -y
+EXPOSE 8080
+COPY server.js .
+CMD [ "node", "server.js" ]

deploy/image/kubernetes-bootcamp/server.js

@@ -0,0 +1,19 @@
+var http = require('http');
+var requests = 0;
+var podname = process.env.HOSTNAME;
+var startTime;
+var host;
+var handleRequest = function(request, response) {
+  response.setHeader('Content-Type', 'text/plain');
+  response.writeHead(200);
+  response.write('Hello Kubernetes bootcamp! | Hostname: ');
+  response.write(host);
+  response.end(' | v=2\n');
+  console.log('Hostname:', host, '| Total Requests:', ++requests, '| App Uptime:', (new Date() - startTime)/1000 , 'seconds', '| Log Time:', new Date());
+}
+var www = http.createServer(handleRequest);
+www.listen(8080, function () {
+    startTime = new Date();
+    host = process.env.HOSTNAME;
+    console.log('Kubernetes Bootcamp App Started At:', startTime, '| Running On:', host, '\n');
+});

hack/prow/image/kubernetes-bootcamp/cloudbuild.yaml

@@ -0,0 +1,19 @@
+# See https://cloud.google.com/cloud-build/docs/build-config
+options:
+  substitution_option: ALLOW_LOOSE
+steps:
+- name: gcr.io/k8s-staging-test-infra/gcb-docker-gcloud:v20250513-9264efb079
+  entrypoint: make
+  env:
+    - DOCKER_CLI_EXPERIMENTAL=enabled
+    - _GIT_TAG=$_GIT_TAG
+    - _PULL_BASE_REF=$_PULL_BASE_REF
+  args:
+    - push-kubernetes-bootcamp
+  substitutions:
+  # _GIT_TAG will be filled with a git-based tag for the image, of the form vYYYYMMDD-hash, and
+  # can be used as a substitution
+  _GIT_TAG: '12345'
+  # _PULL_BASE_REF will contain the ref that was pushed to to trigger this build -
+  # a branch like 'master' or 'release-0.2', or a tag like 'v0.2'.
+  _PULL_BASE_REF: 'master'

hack/prow/prow.mk

@@ -21,4 +21,12 @@ build-mini-test: # build minitest binary
 setup-prow-gcp-ssh-keys: # set up ssh keys for gcloud cli. These env vars are set by test/infra
 	mkdir -p -m 0700 ~/.ssh
 	cp -f "${GCE_SSH_PRIVATE_KEY_FILE}" ~/.ssh/google_compute_engine
-	cp -f "${GCE_SSH_PUBLIC_KEY_FILE}" ~/.ssh/google_compute_engine.pub
+	cp -f "${GCE_SSH_PUBLIC_KEY_FILE}" ~/.ssh/google_compute_engine.pub
+	
+.PHONY: push-kubernetes-bootcamp
+push-kubernetes-bootcamp:
+	docker run --rm --privileged tonistiigi/binfmt:latest --install all
+	docker buildx create --name multiarch --bootstrap
+	docker buildx build --builder multiarch --push --platform  linux/amd64,linux/arm64 \
+		-t us-central1-docker.pkg.dev/k8s-staging-images/minikube/kubernetes-bootcamp:$(_GIT_TAG) -t us-central1-docker.pkg.dev/k8s-staging-images/minikube/kubernetes-bootcamp:latest deploy/image/kubernetes-bootcamp
+	docker buildx rm multiarch