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feat: add CI workflow and mesh-env setup scripts for mesh network tests
Agent-Logs-Url: https://github.com/interlink-hq/vk-test-set/sessions/06bae7e2-b996-439f-a3be-804ba8bd7eb9 Co-authored-by: dciangot <4144326+dciangot@users.noreply.github.com>
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‎.github/workflows/integration-tests.yaml‎

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name: mesh-network-integration-tests
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on:
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push: {}
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pull_request: {}
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jobs:
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mesh-e2e:
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name: mesh-network-e2e
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runs-on: ubuntu-latest
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permissions:
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contents: read
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steps:
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- name: Checkout
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uses: actions/checkout@v4
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- name: Enable unprivileged user namespaces (required by Apptainer/Singularity)
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run: sudo sysctl -w kernel.unprivileged_userns_clone=1
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- name: Set up mesh-network environment
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run: bash scripts/setup-mesh-env.sh
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- name: Run mesh-network integration tests
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run: bash scripts/run-mesh-tests.sh
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- name: Upload test logs
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if: always()
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uses: actions/upload-artifact@v4
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with:
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name: mesh-e2e-test-logs
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path: /tmp/interlink-mesh-*
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retention-days: 7
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if-no-files-found: ignore
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- name: Cleanup
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if: always()
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run: bash scripts/cleanup-mesh-env.sh

‎scripts/cleanup-mesh-env.sh‎

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#!/usr/bin/env bash
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# cleanup-mesh-env.sh — Tear down the mesh-network test environment created
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# by setup-mesh-env.sh.
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#
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# Usage:
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# bash scripts/cleanup-mesh-env.sh
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#
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# Optional:
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# REMOVE_TEST_DIR=1 also delete the temporary test directory
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set -euo pipefail
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echo "=== Cleaning up mesh-network test environment ==="
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STATE_FILE="/tmp/interlink-mesh-dir.txt"
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# Stop virtual kubelet
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if [[ -f "${STATE_FILE}" ]]; then
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TEST_DIR=$(cat "${STATE_FILE}")
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if [[ -f "${TEST_DIR}/vk.pid" ]]; then
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VK_PID=$(cat "${TEST_DIR}/vk.pid")
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echo "Stopping VK (PID ${VK_PID})..."
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kill "${VK_PID}" 2>/dev/null || true
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sleep 2
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kill -9 "${VK_PID}" 2>/dev/null || true
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fi
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fi
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# Save Docker logs before stopping containers
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if [[ -f "${STATE_FILE}" ]]; then
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TEST_DIR=$(cat "${STATE_FILE}")
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echo "Saving container logs..."
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docker logs interlink-api > "${TEST_DIR}/interlink-api.log" 2>&1 || true
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docker logs interlink-plugin > "${TEST_DIR}/interlink-plugin.log" 2>&1 || true
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fi
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# Remove Docker containers and network
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echo "Removing Docker containers..."
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docker stop interlink-api 2>/dev/null || true
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docker rm interlink-api 2>/dev/null || true
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docker stop interlink-plugin 2>/dev/null || true
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docker rm interlink-plugin 2>/dev/null || true
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docker network rm interlink-net 2>/dev/null || true
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# Uninstall k3s
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echo "Uninstalling k3s..."
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if [[ -f /usr/local/bin/k3s-uninstall.sh ]]; then
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sudo /usr/local/bin/k3s-uninstall.sh 2>/dev/null || true
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else
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echo " k3s uninstall script not found, skipping."
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fi
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# Optionally remove test directory
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if [[ -f "${STATE_FILE}" ]]; then
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TEST_DIR=$(cat "${STATE_FILE}")
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if [[ "${REMOVE_TEST_DIR:-0}" == "1" ]]; then
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echo "Removing ${TEST_DIR}..."
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rm -rf "${TEST_DIR}" 2>/dev/null || true
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rm -f "${STATE_FILE}"
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else
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echo "Preserving test directory for debugging: ${TEST_DIR}"
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echo "(set REMOVE_TEST_DIR=1 to delete it)"
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fi
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fi
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echo "✓ Cleanup complete"

‎scripts/run-mesh-tests.sh‎

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#!/usr/bin/env bash
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# run-mesh-tests.sh — Run the vk-test-set integration tests against the
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# mesh-network environment set up by setup-mesh-env.sh.
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#
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# Usage:
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# bash scripts/run-mesh-tests.sh
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#
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# Requires setup-mesh-env.sh to have been run first.
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
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# Read test directory written by setup-mesh-env.sh
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STATE_FILE="/tmp/interlink-mesh-dir.txt"
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if [[ ! -f "${STATE_FILE}" ]]; then
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echo "ERROR: state file ${STATE_FILE} not found. Run setup-mesh-env.sh first."
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exit 1
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fi
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TEST_DIR=$(cat "${STATE_FILE}")
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echo "=== Running vk-test-set mesh integration tests ==="
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echo "TEST_DIR: ${TEST_DIR}"
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export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
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WILDCARD_DNS=$(cat "${TEST_DIR}/wildcard-dns.txt" 2>/dev/null || echo "")
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echo "Cluster status:"
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kubectl get nodes
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kubectl get pods -A --field-selector="metadata.namespace!=kube-system" 2>/dev/null | head -20 || true
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# Wait for the virtual-kubelet node to be Ready
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echo "Waiting for virtual-kubelet node..."
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for i in {1..30}; do
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kubectl get node virtual-kubelet &>/dev/null && break
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echo " ($i/30) waiting..."
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sleep 5
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done
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kubectl wait --for=condition=Ready node/virtual-kubelet --timeout=120s || {
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echo "ERROR: virtual-kubelet node not Ready"
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kubectl describe node virtual-kubelet || true
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tail -50 "${TEST_DIR}/vk.log" || true
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exit 1
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}
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echo "✓ virtual-kubelet is Ready"
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# ---------------------------------------------------------------------------
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# Write test configuration
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# ---------------------------------------------------------------------------
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cat > "${REPO_ROOT}/vktest_config_mesh.yaml" <<EOF
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target_nodes:
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- virtual-kubelet
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required_namespaces:
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- default
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- kube-system
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- interlink
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timeout_multiplier: 3.0
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values:
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namespace: interlink
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annotations: {}
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tolerations:
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- key: virtual-node.interlink/no-schedule
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operator: Exists
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effect: NoSchedule
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EOF
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# ---------------------------------------------------------------------------
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# Set up Python venv and install vk-test-set
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# ---------------------------------------------------------------------------
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echo "Installing vk-test-set..."
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python3 -m venv "${TEST_DIR}/.venv"
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source "${TEST_DIR}/.venv/bin/activate"
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pip install -q -e "${REPO_ROOT}/"
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echo "✓ vk-test-set installed"
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# ---------------------------------------------------------------------------
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# Run the tests — focus on mesh-network template plus smoke tests
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# ---------------------------------------------------------------------------
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echo ""
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echo "========================================="
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echo "Running integration tests..."
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echo "WildcardDNS: ${WILDCARD_DNS}"
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echo "========================================="
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cd "${REPO_ROOT}"
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VKTEST_CONFIG="${REPO_ROOT}/vktest_config_mesh.yaml" \
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pytest -v \
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-k "not rclone and not limits and not stress and not multi-init" \
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2>&1 | tee "${TEST_DIR}/test-results.log"
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TEST_EXIT=${PIPESTATUS[0]}
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echo "========================================="
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if [[ "${TEST_EXIT}" -eq 0 ]]; then
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echo "✓ All tests passed"
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else
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echo "✗ Tests failed (exit ${TEST_EXIT})"
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echo "Logs:"
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echo " Test results : ${TEST_DIR}/test-results.log"
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echo " VK log : ${TEST_DIR}/vk.log"
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echo " API logs : docker logs interlink-api"
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echo " Plugin logs : docker logs interlink-plugin"
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fi
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exit "${TEST_EXIT}"

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