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vkunaparajuvkunaparaju
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Test github actions
Signed-off-by: Venkat Kunaparaju <vkunaparaju@nvidia.com>
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‎.github/manifests/preset-secondary-nad.yaml‎

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# Pre-created secondary NetworkAttachmentDefinition for the preset-nad
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# workflow. Mirrors what manifests/secondary-nad.yaml.j2 would emit with the
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# default subnet/MTU/topology, so the framework's _setup_secondary_nad detects
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# this NAD as already-present and skips its own create step.
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apiVersion: k8s.cni.cncf.io/v1
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kind: NetworkAttachmentDefinition
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metadata:
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name: preset-nad
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namespace: default
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labels:
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tft-tests: "secondary-nad"
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spec:
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config: '{
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"cniVersion": "0.4.0",
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"name": "preset-nad",
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"netAttachDefName": "default/preset-nad",
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"Role": "secondary",
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"topology": "layer3",
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"subnets": "10.193.0.0/16/26",
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"mtu": 1500,
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"type": "ovn-k8s-cni-overlay",
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"logFile": "/var/log/ovn-kubernetes/flowtest.log",
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"logLevel": "5",
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"logfile-maxsize": 100,
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"logfile-maxbackups": 5,
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"logfile-maxage": 5
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}'

‎.github/tft-configs/full-suite.yaml‎

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# Run test cases 1-28 with iperf-tcp, and http-curl.
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tft:
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- name: "kind-full-suite"
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namespace: "default"
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test_cases: "1-28"
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duration: 5
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pre_provision: true
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connections:
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- name: "iperf-tcp"
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type: "iperf-tcp"
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instances: 1
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reverse: false
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server:
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- name: "dpu-sim-host-worker"
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persistent: false
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sriov: false
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client:
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- name: "dpu-sim-host-worker2"
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sriov: false
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- name: "http-curl"
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type: "http"
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instances: 1
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reverse: false
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server:
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- name: "dpu-sim-host-worker"
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persistent: false
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sriov: false
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client:
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- name: "dpu-sim-host-worker2"
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sriov: false

‎.github/tft-configs/named-selection.yaml‎

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# Test pre_provision=false with iperf-tcp across a diverse subset of test cases.
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tft:
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- name: "kind-named-selection"
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namespace: "default"
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test_cases:
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- POD_TO_POD_SAME_NODE
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- POD_TO_POD_DIFF_NODE
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- POD_TO_CLUSTER_IP_TO_POD_SAME_NODE
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- POD_TO_NODE_PORT_TO_POD_SAME_NODE
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- HOST_TO_HOST_SAME_NODE
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- HOST_TO_HOST_DIFF_NODE
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- HOST_TO_CLUSTER_IP_TO_POD_SAME_NODE
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- HOST_TO_NODE_PORT_TO_POD_SAME_NODE
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- POD_TO_EXTERNAL
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- POD_TO_POD_2ND_INTERFACE_SAME_NODE
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- POD_TO_POD_ANP_ALLOW
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- POD_TO_POD_NP_DENY
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duration: 5
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pre_provision: false
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connections:
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- name: "iperf-tcp"
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type: "iperf-tcp"
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instances: 1
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reverse: false
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server:
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- name: "dpu-sim-host-worker"
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persistent: false
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sriov: false
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client:
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- name: "dpu-sim-host-worker2"
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sriov: false

‎.github/tft-configs/preset-nad.yaml‎

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# Test specifying an existing secondary network NAD
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tft:
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- name: "kind-preset-nad"
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namespace: "default"
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test_cases:
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- POD_TO_POD_2ND_INTERFACE_SAME_NODE
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- POD_TO_POD_2ND_INTERFACE_DIFF_NODE
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duration: 5
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pre_provision: true
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connections:
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- name: "iperf-tcp"
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type: "iperf-tcp"
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instances: 1
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reverse: false
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secondary_network_nad: "preset-nad"
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server:
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- name: "dpu-sim-host-worker"
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persistent: false
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sriov: false
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client:
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- name: "dpu-sim-host-worker2"
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sriov: false

‎.github/tft-configs/resource-limits.yaml‎

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# Validates per-pod CPU/memory requests+limits, a persistent server pod, the
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# reverse direction codepath, and a plugin scoped to a subset of test cases.
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tft:
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- name: "kind-resource-limits"
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namespace: "default"
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test_cases: "1-12"
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duration: 5
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pre_provision: true
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connections:
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- name: "iperf-tcp"
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type: "iperf-tcp"
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instances: 1
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reverse: true
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cpu_request: "10m"
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cpu_limit: "500m"
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mem_request: "50Mi"
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mem_limit: "200Mi"
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server:
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- name: "dpu-sim-host-worker"
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persistent: true
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sriov: false
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client:
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- name: "dpu-sim-host-worker2"
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sriov: false
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plugins:
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- name: measure_cpu
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test_cases:
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- POD_TO_POD_SAME_NODE
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- POD_TO_POD_DIFF_NODE
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- POD_TO_HOST_SAME_NODE
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- POD_TO_HOST_DIFF_NODE
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- POD_TO_CLUSTER_IP_TO_POD_SAME_NODE

‎.github/tft-configs/sriov-offload.yaml‎

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# Test sriov=true with iperf-tcp
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tft:
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- name: "kind-sriov-offload"
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namespace: "default"
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test_cases: "1-12"
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duration: 5
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pre_provision: true
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connections:
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- name: "iperf-tcp"
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type: "iperf-tcp"
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instances: 1
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reverse: false
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server:
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- name: "dpu-sim-host-worker"
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persistent: false
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sriov: true
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default_network: "default/ovn-primary"
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client:
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- name: "dpu-sim-host-worker2"
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sriov: true
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default_network: "default/ovn-primary"
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resource_name: "dpusim.io/vf"

‎.github/workflows/kind-tft-full-suite.yml‎

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name: Kind TFT Full Suite
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on:
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pull_request:
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push:
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branches:
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- main
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concurrency:
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group: kind-tft-full-suite-${{ github.ref }}
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cancel-in-progress: true
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jobs:
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kind-tft-full-suite:
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runs-on: ubuntu-latest
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timeout-minutes: 180
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steps:
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- name: Checkout ovn-k8s-traffic-flow-tests
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uses: actions/checkout@v4
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- name: Checkout dpu-simulator
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uses: actions/checkout@v4
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with:
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repository: ovn-kubernetes/dpu-simulator
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ref: main
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path: dpu-simulator
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- name: Checkout OVN-Kubernetes (master)
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uses: actions/checkout@v4
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with:
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repository: ovn-org/ovn-kubernetes
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ref: master
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path: dpu-simulator/ovn-kubernetes
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- name: Set up Go
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uses: actions/setup-go@v5
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with:
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go-version-file: dpu-simulator/go.mod
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cache: true
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- name: Install libvirt development headers
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run: sudo apt-get update && sudo apt-get install -y libvirt-dev
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- name: Ensure podman is available
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# External test cases (POD_TO_EXTERNAL, HOST_TO_EXTERNAL) launch a
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# podman container on the runner. Pre-installed on ubuntu-24.04 today,
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# but install on-demand if a future image drops it.
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run: |
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if ! command -v podman >/dev/null 2>&1; then
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sudo apt-get install -y podman
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fi
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podman --version
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- name: Install Helm
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uses: azure/setup-helm@v4
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- name: Set up Python for traffic flow tests
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uses: actions/setup-python@v5
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with:
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python-version: "3.12"
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- name: Install kind
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run: |
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KIND_VERSION=v0.31.0
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curl -fsSLo /tmp/kind-linux-amd64 "https://kind.sigs.k8s.io/dl/${KIND_VERSION}/kind-linux-amd64"
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curl -fsSLo /tmp/kind-linux-amd64.sha256sum "https://kind.sigs.k8s.io/dl/${KIND_VERSION}/kind-linux-amd64.sha256sum"
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(cd /tmp && sha256sum -c kind-linux-amd64.sha256sum)
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chmod +x /tmp/kind-linux-amd64
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sudo mv /tmp/kind-linux-amd64 /usr/local/bin/kind
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- name: Build dpu-sim
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working-directory: dpu-simulator
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run: make build
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- name: Disable containerd image store
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# Workaround for https://github.com/kubernetes-sigs/kind/issues/3795
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run: |
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sudo mkdir -p /etc/docker
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[ -s "/etc/docker/daemon.json" ] && {
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cat "/etc/docker/daemon.json" | jq '. + {"features":{"containerd-snapshotter": false}}' | sudo tee /etc/docker/daemon.$$
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} || {
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echo '{"features":{"containerd-snapshotter": false}}' | sudo tee /etc/docker/daemon.$$
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}
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sudo mv -f /etc/docker/daemon.$$ /etc/docker/daemon.json
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sudo systemctl restart docker
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- name: Deploy KIND cluster (OVN-Kubernetes from source)
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working-directory: dpu-simulator
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run: ./bin/dpu-sim --config config-kind.yaml
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- name: Verify clusters are ready
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working-directory: dpu-simulator
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run: |
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kubectl wait --for=condition=Ready nodes --all \
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--kubeconfig kubeconfig/dpu-sim-host.kubeconfig --timeout=25m
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- name: TFT Python venv
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working-directory: dpu-simulator
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run: ./bin/dpu-sim tft venv --config config-kind.yaml --tft-repo-path "$GITHUB_WORKSPACE"
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- name: Run traffic flow tests
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working-directory: dpu-simulator
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run: |
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./bin/dpu-sim tft run \
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--config config-kind.yaml \
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--tft-repo-path "$GITHUB_WORKSPACE" \
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--tft-config "$GITHUB_WORKSPACE/.github/tft-configs/full-suite.yaml" \
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--check
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- name: Export kind logs on failure
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if: failure()
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run: |
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kind export logs /tmp/kind-logs --name dpu-sim-host 2>/dev/null || true
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kind export logs /tmp/kind-logs --name dpu-sim-dpu 2>/dev/null || true
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- name: Upload kind logs on failure
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if: failure()
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uses: actions/upload-artifact@v4
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with:
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name: kind-tft-full-suite-kind-logs
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path: /tmp/kind-logs
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if-no-files-found: ignore
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- name: Upload TFT results on failure
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if: failure()
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uses: actions/upload-artifact@v4
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with:
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name: kind-tft-full-suite-ft-logs
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path: ft-logs
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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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working-directory: dpu-simulator
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run: ./bin/dpu-sim --config config-kind.yaml --cleanup || true

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