Skip to content

CI: test Kubernetes port forwarder #4118

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
wants to merge 2 commits into
base: master
Choose a base branch
from
Draft

CI: test Kubernetes port forwarder #4118

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
1781032
hack/test-templates.sh: remove `--cpus 1 --memory 1`
AkihiroSuda Oct 1, 2025
bd374eb
CI: test Kubernetes port forwarder
AkihiroSuda Oct 1, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions .github/workflows/test.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -296,6 +296,7 @@ jobs:
- archlinux.yaml
- opensuse.yaml
- docker.yaml
- k8s.yaml
- ../hack/test-templates/alpine-iso-9p-writable.yaml # Covers alpine-iso.yaml
- ../hack/test-templates/net-user-v2.yaml
- ../hack/test-templates/test-misc.yaml # TODO: merge net-user-v2 into test-misc
Expand Down Expand Up @@ -501,6 +502,9 @@ jobs:
template:
- default.yaml
steps:
- name: "Adjust LIMACTL_CREATE_ARGS"
# --cpus=1 is needed for running vz on GHA: https://github.com/lima-vm/lima/pull/1511#issuecomment-1574937888
run: echo "LIMACTL_CREATE_ARGS=${LIMACTL_CREATE_ARGS} --cpus 1 --memory 1" >>$GITHUB_ENV
- uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
- uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
with:
Expand Down
29 changes: 24 additions & 5 deletions hack/test-templates.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,7 @@ fi
INFO "Validating \"$FILE_HOST\""
limactl validate "$FILE_HOST"

# --cpus=1 is needed for running vz on GHA: https://github.com/lima-vm/lima/pull/1511#issuecomment-1574937888
LIMACTL_CREATE=(limactl --tty=false create --cpus=1 --memory=1)
LIMACTL_CREATE=(limactl --tty=false create)

CONTAINER_ENGINE="nerdctl"

Expand All @@ -45,6 +44,7 @@ declare -A CHECKS=(
["systemd-strict"]="1"
["mount-home"]="1"
["container-engine"]="1"
["k8s"]=""
["restart"]="1"
# snapshot tests are too flaky (especially with archlinux)
["snapshot-online"]=""
Expand All @@ -64,6 +64,12 @@ declare -A CHECKS=(
["ssh-over-vsock"]=""
)

clear_checks() {
for k in "${!CHECKS[@]}"; do
CHECKS["$k"]=""
done
}

case "$NAME" in
"default")
# CI failure:
Expand All @@ -77,9 +83,10 @@ case "$NAME" in
CHECKS["container-engine"]=
[ "$NAME" = "alpine-iso-9p-writable" ] && CHECKS["mount-path-with-spaces"]="1"
;;
"k3s")
ERROR "File \"$FILE\" is not testable with this script"
exit 1
"k0s" | "k3s" | "k8s")
# Disable all checks except k8s
clear_checks
CHECKS["k8s"]="1"
;;
"fedora")
WARNING "Relaxing systemd tests for fedora (For avoiding CI failure)"
Expand Down Expand Up @@ -432,6 +439,18 @@ if [[ -n ${CHECKS["container-engine"]} ]]; then
fi
fi

if [[ -n ${CHECKS["k8s"]} ]]; then
INFO "Testing Kubernetes"
set -x
limactl shell "$NAME" kubectl get nodes -o wide
limactl shell "$NAME" kubectl create deployment nginx --image="${nginx_image}"
limactl shell "$NAME" kubectl create service nodeport nginx --node-port=31080 --tcp=80:80
timeout 3m bash -euxc "until curl -f --retry 30 --retry-connrefused http://127.0.0.1:31080; do sleep 3; done"
limactl shell "$NAME" kubectl delete service nginx
limactl shell "$NAME" kubectl delete deployment nginx
set +x
fi

if [[ -n ${CHECKS["port-forwards"]} ]]; then
INFO "Testing port forwarding rules using netcat"
set -x
Expand Down
2 changes: 1 addition & 1 deletion templates/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ Container orchestration:
- [`faasd`](./faasd.yaml): [Faasd](https://docs.openfaas.com/deployment/edge/)
- [`k0s`](./k0s.yaml): [k0s](https://k0sproject.io/) Zero Friction Kubernetes
- [`k3s`](./k3s.yaml): Kubernetes via k3s
- [`k8s`](./k8s.yaml): Kubernetes via kubeadm
- [`k8s`](./k8s.yaml): ⭐Kubernetes via kubeadm
- [`experimental/u7s`](./experimental/u7s.yaml): [Usernetes](https://github.com/rootless-containers/usernetes): Rootless Kubernetes

Optional feature enablers:
Expand Down