Make it possible to create virtual clusters with numbers only name #3804

Workflow file for this run

	name: E2E CI

	on:
	release:
	types: [created]
	pull_request:
	branches:
	- main
	- v*
	paths:
	- "**.go"
	- "!**_test.go" # exclude test files to ignore unit test changes
	- "test/**" # include test files in e2e again
	- "!**.md"
	- "Dockerfile.release"
	- ".github/workflows/e2e.yaml"
	- "chart/**"
	- "manifests/**"
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.ref }}
	cancel-in-progress: true

	env:
	REPOSITORY_NAME: ghcr.io/${{ github.repository }}-ci
	TAG_NAME: PR${{ github.event.number }}
	VCLUSTER_SUFFIX: vcluster
	VCLUSTER_NAME: vcluster
	VCLUSTER_NAMESPACE: vcluster

	jobs:
	build-and-push-syncer-image:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- run: git fetch --force --tags
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: "1.22"
	- name: Setup Just
	uses: extractions/setup-just@v2
	- name: Setup Syft
	uses: anchore/sbom-action/download-syft@v0.17.2
	- name: Setup GoReleaser
	uses: goreleaser/goreleaser-action@v6
	with:
	install-only: true
	version: latest
	- name: Build and save syncer image
	run: \|
	set -x
	TELEMETRY_PRIVATE_KEY="" goreleaser build --single-target --snapshot --id vcluster --clean --output ./vcluster
	docker build -t "${{ env.REPOSITORY_NAME }}:${{ env.TAG_NAME }}" -f Dockerfile.release --build-arg TARGETARCH=amd64 --build-arg TARGETOS=linux .
	docker save -o vcluster_syncer "${{ env.REPOSITORY_NAME }}:${{ env.TAG_NAME }}"
	- name: Upload syncer image to artifact
	uses: actions/upload-artifact@v4
	with:
	name: vcluster_syncer
	path: ./vcluster_syncer
	retention-days: 7

	build-vcluster-cli:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- run: git fetch --force --tags
	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: "1.22"
	- name: Setup Just
	uses: extractions/setup-just@v2
	- name: Setup Syft
	uses: anchore/sbom-action/download-syft@v0.17.2
	- name: Setup GoReleaser
	uses: goreleaser/goreleaser-action@v6
	with:
	install-only: true
	- name: Build vcluster cli
	run: \|
	set -x
	TELEMETRY_PRIVATE_KEY="" goreleaser build --single-target --snapshot --id vcluster-cli --clean --output ./vcluster
	- name: Upload vcluster cli to artifact
	uses: actions/upload-artifact@v4
	with:
	name: vcluster
	path: ./vcluster
	retention-days: 7

	get-testsuites-dir:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- id: set-paths-matrix
	run: \|
	set -x
	sudo apt-get install -y jq
	paths=$(ls -d ./test/e2e*)
	echo "matrix=$(printf '%s\n' "${paths}" \| jq -R . \| jq -cs .)" >> "$GITHUB_OUTPUT"
	outputs:
	matrix: ${{ steps.set-paths-matrix.outputs.matrix }}

	build-e2e:
	name: Build e2e binaries
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Configure git
	run: git config --global url.https://$GH_ACCESS_TOKEN@github.com/.insteadOf https://github.com/
	env:
	GH_ACCESS_TOKEN: ${{ secrets.GH_ACCESS_TOKEN }}

	- name: Set up Go
	uses: actions/setup-go@v4
	with:
	go-version-file: go.mod

	- name: Build e2e binary
	run: \|
	go run -mod=vendor github.com/onsi/ginkgo/v2/ginkgo build --require-suite -r --mod vendor $(ls -d ./test/e2e* \| jq -R . \| jq -rcs '. \| join(" \\\n")')
	env:
	GOWORK: off

	- name: Upload e2e binaries to artifacts
	uses: actions/upload-artifact@v4
	with:
	name: e2e-binaries
	path: ./test//.test
	retention-days: 7

	vcluster-install-delete:
	name: Install and delete virtual cluster
	needs:
	- build-and-push-syncer-image
	- build-vcluster-cli

	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- uses: azure/setup-helm@v4
	name: Setup Helm
	with:
	version: "v3.11.0"

	- name: Set up kind k8s cluster
	uses: engineerd/setup-kind@v0.5.0
	with:
	version: "v0.20.0"
	image: kindest/node:v1.30.0@sha256:047357ac0cfea04663786a612ba1eaba9702bef25227a794b52890dd8bcd692e

	- name: Testing kind cluster set-up
	run: \|
	set -x
	kubectl cluster-info
	kubectl get pods -n kube-system
	echo "kubectl config current-context:" $(kubectl config current-context)
	echo "KUBECONFIG env var:" ${KUBECONFIG}

	- name: Download vcluster cli
	uses: actions/download-artifact@v4
	with:
	name: vcluster

	- name: Download syncer image
	uses: actions/download-artifact@v4
	with:
	name: vcluster_syncer

	- name: Setup environment
	run: \|

	kind load image-archive vcluster_syncer

	chmod +x vcluster && sudo mv vcluster /usr/bin

	sudo apt-get install -y sed

	- name: Run tests - install and delete virtual cluster using kubectl
	run: \|
	set -x

	./hack/vcluster-install-scripts/test-kubectl-install.sh

	- name: Run tests - install and delete virtual cluster using helm
	run: \|
	set -x

	./hack/vcluster-install-scripts/test-helm-install.sh

	download-latest-cli:
	name: Execute test suites
	runs-on: ubuntu-latest
	steps:
	- name: download current cli
	run: \|
	curl -L -o vcluster-current "https://github.com/loft-sh/vcluster/releases/latest/download/vcluster-linux-amd64"
	- name: Upload vcluster cli to artifact
	uses: actions/upload-artifact@v4
	with:
	name: vcluster-current
	path: ./vcluster-current
	retention-days: 7

	upgrade-test:
	name: test if we can upgrade from older version
	needs:
	- build-and-push-syncer-image
	- build-vcluster-cli
	- download-latest-cli
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	distribution: ["k3s", "k8s", "k0s"]
	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- uses: azure/setup-helm@v4
	name: Setup Helm
	with:
	version: "v3.11.0"
	- name: Set up kind k8s cluster
	uses: engineerd/setup-kind@v0.5.0
	with:
	version: "v0.20.0"
	image: kindest/node:v1.30.0@sha256:047357ac0cfea04663786a612ba1eaba9702bef25227a794b52890dd8bcd692e

	- name: Testing kind cluster set-up
	run: \|
	set -x
	kubectl cluster-info
	kubectl get pods -n kube-system
	echo "kubectl config current-context:" $(kubectl config current-context)
	echo "KUBECONFIG env var:" ${KUBECONFIG}

	- name: Download vcluster cli
	uses: actions/download-artifact@v4
	with:
	name: vcluster
	path: vcluster-dev

	- name: Download current cli
	uses: actions/download-artifact@v4
	with:
	name: vcluster-current

	- name: Download syncer image
	uses: actions/download-artifact@v4
	with:
	name: vcluster_syncer

	- name: install sed
	run: \|
	sudo apt-get install -y sed

	- name: create vcluster with current cli
	run: \|
	chmod +x ./vcluster-current

	kind load image-archive vcluster_syncer

	./vcluster-current create ${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }} \
	--create-namespace \
	--debug \
	--connect=false \
	--distro=${{ matrix.distribution }}

	./hack/wait-for-pod.sh -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }}

	- name: upgrade with the dev cli
	run: \|
	chmod +x ./vcluster-dev/vcluster
	set -x

	sed -i "s\|REPLACE_REPOSITORY_NAME\|${{ env.REPOSITORY_NAME }}\|g" test/commonValues.yaml
	sed -i "s\|REPLACE_TAG_NAME\|${{ env.TAG_NAME }}\|g" test/commonValues.yaml

	./vcluster-dev/vcluster create vcluster --distro=${{ matrix.distribution }} \
	--connect=false \
	--upgrade \
	--local-chart-dir ./chart \
	-f ./test/commonValues.yaml

	./hack/wait-for-pod.sh -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }}

	e2e-tests:
	name: Execute test suites
	needs:
	- build-and-push-syncer-image
	- build-vcluster-cli
	- get-testsuites-dir
	- build-e2e

	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	distribution: ["k3s", "k8s", "k0s"]
	test-suite-path: ${{fromJson(needs.get-testsuites-dir.outputs.matrix)}}
	multinamespace-mode: ["false", "true"]
	ha: ["false", "true"]
	include:
	- distribution: "k8s"
	ha: "true"
	test-suite-path: "./test/e2e"
	multinamespace-mode: "false"
	- distribution: "k3s"
	ha: "true"
	test-suite-path: "./test/e2e"
	multinamespace-mode: "false"
	- distribution: "k0s"
	ha: "true"
	test-suite-path: "./test/e2e"
	multinamespace-mode: "false"
	exclude:
	- ha: "true"
	- distribution: "k8s"
	multinamespace-mode: "true"
	- distribution: "k0s"
	multinamespace-mode: "true"
	- distribution: "k3s"
	multinamespace-mode: "true"
	test-suite-path: "./test/e2e_target_namespace"
	- distribution: "k3s"
	multinamespace-mode: "true"
	test-suite-path: "./test/e2e_plugin"
	- distribution: "k3s"
	multinamespace-mode: "true"
	test-suite-path: "./test/e2e_isolation_mode"

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- uses: azure/setup-helm@v4
	name: Setup Helm
	with:
	version: "v3.11.0"

	- name: Set up kind k8s cluster
	uses: engineerd/setup-kind@v0.5.0
	with:
	version: "v0.20.0"
	image: kindest/node:v1.30.0@sha256:047357ac0cfea04663786a612ba1eaba9702bef25227a794b52890dd8bcd692e

	- name: Testing kind cluster set-up
	run: \|
	set -x
	kubectl cluster-info
	kubectl get pods -n kube-system
	echo "kubectl config current-context:" $(kubectl config current-context)
	echo "KUBECONFIG env var:" ${KUBECONFIG}

	- name: Download vcluster cli
	uses: actions/download-artifact@v4
	with:
	name: vcluster

	- name: Download syncer image
	uses: actions/download-artifact@v4
	with:
	name: vcluster_syncer

	- name: Download e2e binaries
	uses: actions/download-artifact@v4
	with:
	name: e2e-binaries
	path: ./test

	# - name: Setup upterm session for debugging
	# uses: lhotari/action-upterm@v1

	- name: Create vcluster
	id: create-vcluster
	run: \|
	set -x

	extraArgs=()
	if [ ${{ matrix.multinamespace-mode }} == "true" ]; then
	extraArgs+=( -f ./test/multins_values.yaml )
	fi
	if [ ${{ matrix.test-suite-path }} == "./test/e2e_metrics_proxy" ]; then
	helm repo add metrics-server https://kubernetes-sigs.github.io/metrics-server/
	helm upgrade --install metrics-server metrics-server/metrics-server --set args={--kubelet-insecure-tls} --set containerPort=4443 -n kube-system
	fi

	if [ ${{ matrix.ha }} == "true" ]; then
	haValues="-f ./test/values_ha.yaml"
	fi

	if [ ${{ matrix.test-suite-path }} == "./test/e2e_target_namespace" ]; then
	kubectl apply -f ${{ matrix.test-suite-path }}/role.yaml
	fi

	sudo apt-get install -y sed

	sed -i "s\|REPLACE_REPOSITORY_NAME\|${{ env.REPOSITORY_NAME }}\|g" ${{ matrix.test-suite-path }}/../commonValues.yaml
	sed -i "s\|REPLACE_TAG_NAME\|${{ env.TAG_NAME }}\|g" ${{ matrix.test-suite-path }}/../commonValues.yaml

	kind load image-archive vcluster_syncer

	chmod +x vcluster && sudo mv vcluster /usr/bin

	vcluster create ${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }} \
	--create-namespace \
	--debug \
	--connect=false \
	--distro=${{ matrix.distribution }} \
	--local-chart-dir ./chart \
	-f ./test/commonValues.yaml \
	$haValues \
	-f ${{ matrix.test-suite-path }}/values.yaml \
	"${extraArgs[@]}"
	continue-on-error: true

	- name: Wait until vcluster is ready
	id: wait-until-vcluster-is-ready
	if: steps.create-vcluster.outcome == 'success'
	run: \|
	set -x

	./hack/wait-for-pod.sh -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }}

	continue-on-error: true

	- name: Collect deployment information in case vcluster fails to start
	if: steps.wait-until-vcluster-is-ready.outcome != 'success'
	run: \|
	set -x
	kubectl get pods -o yaml -n ${{ env.VCLUSTER_NAMESPACE }}
	echo "======================================================================================================================"
	kubectl get events -n ${{ env.VCLUSTER_NAMESPACE }} --sort-by='.lastTimestamp'
	echo "======================================================================================================================"
	kubectl logs -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }} -c syncer --tail=-1 -p \|\| kubectl logs -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }} -c syncer --tail=-1
	echo "======================================================================================================================"
	if [[ "${{ matrix.test-suite-path }}" = "./test/e2e_plugin" ]]; then
	kubectl logs -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }} -c bootstrap-with-deployment --tail=-1 -p \|\| kubectl logs -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }} -c bootstrap-with-deployment --tail=-1
	echo "======================================================================================================================"
	fi
	kubectl describe pods -n ${{ env.VCLUSTER_NAMESPACE }}
	exit 1

	# Skips NetworkPolicy tests because they require network plugin with support (e.g. Calico)
	- name: Execute e2e tests
	id: execute-e2e-tests
	working-directory: ${{ matrix.test-suite-path }}
	run: \|
	set -x

	sudo chmod +x $(echo "${{ matrix.test-suite-path }}" \| sed "s#./test/##g").test

	VCLUSTER_SUFFIX=${{ env.VCLUSTER_SUFFIX }} VCLUSTER_NAME=${{ env.VCLUSTER_NAME }} VCLUSTER_NAMESPACE=${{ env.VCLUSTER_NAMESPACE }} MULTINAMESPACE_MODE=${{ matrix.multinamespace-mode }} ./$(echo "${{ matrix.test-suite-path }}" \| sed "s#./test/##g").test -test.v --ginkgo.v --ginkgo.skip='.NetworkPolicy.' --ginkgo.fail-fast
	if kubectl logs -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }} -c syncer --tail=-1 -p >/dev/null 2>/dev/null; then
	echo "vCluster has restarted during testing, failing..."
	exit 1
	fi

	continue-on-error: true

	- name: Print logs if e2e tests fail
	if: steps.execute-e2e-tests.outcome == 'failure'
	run: \|
	set -x
	kubectl get pods -o yaml -n ${{ env.VCLUSTER_NAMESPACE }}
	echo "======================================================================================================================"
	kubectl get events -n ${{ env.VCLUSTER_NAMESPACE }} --sort-by='.lastTimestamp'
	echo "======================================================================================================================"
	kubectl logs -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }} -c syncer --tail=-1 -p \|\| kubectl logs -l app=${{ env.VCLUSTER_SUFFIX }} -n ${{ env.VCLUSTER_NAMESPACE }} -c syncer --tail=-1
	echo "======================================================================================================================"
	kubectl describe pods -n ${{ env.VCLUSTER_NAMESPACE }}
	exit 1

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Make it possible to create virtual clusters with numbers only name #3804

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Make it possible to create virtual clusters with numbers only name #3804

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