dlb: add libdlb demo

Signed-off-by: Hyeongju Johannes Lee <hyeongju.lee@intel.com>

.github/workflows/ci.yaml

@@ -86,6 +86,7 @@ jobs:
           - sgx-aesmd-demo
           - ubuntu-demo-openvino
           - dlb-dpdk-demo
+          - dlb-libdlb-demo
         builder: [buildah, docker]
     steps:
       - uses: actions/checkout@v2

demo/dlb-libdlb-demo-pod.yaml

@@ -12,10 +12,16 @@ spec:
       limits:
         dlb.intel.com/pf: 1
         cpu: 1
+      requests:
+        dlb.intel.com/pf: 1
+        cpu: 1
   - name: vf
     image: intel/dlb-libdlb-demo:devel
     imagePullPolicy: IfNotPresent
     resources:
       limits:
         dlb.intel.com/vf: 1
-        cpu: 1
+        cpu: 1
+      requests:
+        dlb.intel.com/vf: 1
+        cpu: 1

demo/dlb-libdlb-demo/Dockerfile

@@ -0,0 +1,26 @@
+FROM ubuntu:18.04 AS builder
+
+WORKDIR /dlb-build
+
+# Install build dependencies
+RUN apt-get update && apt-get install -y wget xz-utils make gcc
+
+# Download and unpack DLB Driver tarball
+ARG DLB_DRIVER_RELEASE="dlblinuxsrcrelease7.4.020211006"
+ARG DLB_DRIVER_SHA256="715c34314d77dce9fe0cd61d5c0f269016971e8d9aa680bc0e4a32d4284aae09"
+
+RUN wget https://01.org/sites/default/files/downloads//$DLB_DRIVER_RELEASE.txz \
+    && echo "$DLB_DRIVER_SHA256 $DLB_DRIVER_RELEASE.txz" | sha256sum -c - \
+    && tar -xvf *.txz --no-same-owner
+
+# Build libdlb
+RUN cd dlb/libdlb && make
+
+FROM ubuntu:18.04
+COPY --from=builder /dlb-build/dlb/libdlb/libdlb.so /usr/local/lib
+RUN ldconfig
+
+COPY --from=builder /dlb-build/dlb/libdlb/examples/*traffic /usr/local/bin/
+COPY test.sh /usr/bin/
+
+ENTRYPOINT /usr/bin/test.sh

demo/dlb-libdlb-demo/test.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+dlb_dev=$(ls /dev/dlb* | sed 's/\/dev\/dlb//' | head -1)
+echo '\n1. Directed Traffic test'
+echo '--------------------------'
+/usr/local/bin/dir_traffic -n 128 -d $dlb_dev
+echo '\n2. Load Balanced Traffic test'
+echo '-------------------------------'
+/usr/local/bin/ldb_traffic -n 128 -d $dlb_dev
+

demo/libdlb-demo.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: libdlb-demo
+spec:
+  restartPolicy: Never
+  containers:
+  - name: libdlb-demo
+    image: intel/dlb-libdlb-demo:devel
+    imagePullPolicy: IfNotPresent
+    resources:
+      limits:
+        dlb.intel.com/dlb: 1
+        cpu: 1