test case add for kubectl container

.github/workflows/ci.yaml

@@ -117,6 +117,8 @@ jobs:
   test-containers:
     name: tox
     runs-on: ubuntu-latest
+    env:
+      K3S_CLUSTER_NAME: "test-k3s"
     needs: gentestmatrix
     strategy:
       fail-fast: false
@@ -400,6 +402,13 @@ jobs:
             echo -e "$(getent ahostsv4 $host | grep STREAM | cut -d' ' -f1 | head -n 1)\t$host"  | sudo tee -a /etc/hosts
           done
 
+      - uses: AbsaOSS/k3d-action@v2
+        name: "Create Single node k3d Cluster"
+        if: ${{ matrix.toxenv == 'kubectl' }}
+        with:
+          cluster-name: ${{ env.K3S_CLUSTER_NAME }}
+          args: --agents 1
+
       - name: Run the tests for docker
         run: python3 -m tox -e ${{ matrix.toxenv }} -- -n 3 --reruns 3 --durations=25 --durations-min=600.0 --pytest-container-log-level=debug
         env:

bci_tester/data.py

@@ -842,6 +842,23 @@ def create_BCI(
     forwarded_ports=[PortForwarding(container_port=80)],
 )
 
+_KUBECTL_VERSION_OS_MATRIX: Tuple[Tuple[str, Tuple[str, ...]], ...] = (
+    ("1.28", ("15.6", "tumbleweed")),
+    ("1.30", ("15.7",)),
+    ("1.29", ("tumbleweed",)),
+    ("1.30", ("tumbleweed",)),
+    ("1.31", ("tumbleweed",)),
+)
+
+KUBECTL_CONTAINERS = [
+    create_BCI(
+        build_tag=f"{APP_CONTAINER_PREFIX}/:{kubectl_ver}",
+        bci_type=ImageType.APPLICATION,
+        available_versions=os_versions,
+    )
+    for kubectl_ver, os_versions in _KUBECTL_VERSION_OS_MATRIX
+]
+
 if OS_VERSION in ("16.0",):
     KERNEL_MODULE_CONTAINER = create_BCI(
         build_tag=f"{BCI_CONTAINER_PREFIX}/bci-sle16-kernel-module-devel:{OS_CONTAINER_TAG}",
@@ -1031,6 +1048,7 @@ def create_BCI(
     + RUST_CONTAINERS
     + SPACK_CONTAINERS
     + (DOTNET_CONTAINERS if LOCALHOST.system_info.arch == "x86_64" else [])
+    + KUBECTL_CONTAINERS
 )
 
 #: all containers with zypper and with the flag to launch them as root
@@ -1113,6 +1131,7 @@ def create_BCI(
         + RUBY_CONTAINERS
         + RUST_CONTAINERS
         + SPACK_CONTAINERS
+        + KUBECTL_CONTAINERS
     )
 
 ACC_CONTAINERS = POSTGRESQL_CONTAINERS

tests/test_kubectl.py

@@ -0,0 +1,33 @@
+import os
+
+import pytest
+from pytest_container import DerivedContainer
+from pytest_container.container import ContainerLauncher
+from pytest_container.runtime import OciRuntimeBase
+from bci_tester.data import KUBECTL_CONTAINERS
+
+@pytest.mark.parametrize("ctr_image", KUBECTL_CONTAINERS)
+def test_kubectl_binary(
+    container_runtime: OciRuntimeBase,
+    pytestconfig: pytest.Config,
+    ctr_image: DerivedContainer,
+) -> None:
+    kubectl_ctr = DerivedContainer(
+        base=ctr_image,
+        custom_entry_point="/bin/bash",
+    )
+
+    with ContainerLauncher.from_pytestconfig(
+        kubectl_ctr, container_runtime, pytestconfig
+    ) as kubectl_launcher:
+        kubectl_launcher.launch_container()
+        kubectl_con = kubectl_launcher.container_data.connection
+        output = kubectl_con.check_output(
+            "kubectl create deployment nginx --image=nginx --dry-run=client -o yaml"
+        ).strip()
+        assert len(output) == 383
+        assert (
+            output
+            == "apiVersion: apps/v1\nkind: Deployment\nmetadata:\n  creationTimestamp: null\n  labels:\n    app: nginx\n  name: nginx\nspec:\n  replicas: 1\n  selector:\n    matchLabels:\n      app: nginx\n  strategy: {}\n  template:\n    metadata:\n      creationTimestamp: null\n      labels:\n        app: nginx\n    spec:\n      containers:\n      - image: nginx\n        name: nginx\n        resources: {}\nstatus: {}"
+        )
+

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = {py36,py39,py310,py311,py312,py313}-unit, all, base, cosign, fips, init, dotnet, python, ruby, node, go, openjdk, openjdk_devel, rust, php, busybox, 389ds, metadata, minimal, multistage, repository, doc, lint, get_urls, pcp, distribution, postgres, git, helm, nginx, kernel_module, mariadb, tomcat, spack, gcc, prometheus, grafana, kiwi, postfix, ai
+envlist = {py36,py39,py310,py311,py312,py313}-unit, all, base, cosign, fips, init, dotnet, python, ruby, node, go, openjdk, openjdk_devel, rust, php, busybox, 389ds, metadata, minimal, multistage, repository, doc, lint, get_urls, pcp, distribution, postgres, git, helm, nginx, kernel_module, mariadb, tomcat, spack, gcc, prometheus, grafana, kiwi, postfix, ai, kubectl
 skip_missing_interpreters = True
 
 [common]