Added the C library to the e2e testing

Signed-off-by: phansGithub <[email protected]>

pkg/cclient/Dockerfile

@@ -0,0 +1,19 @@
+# Copyright(c) 2022 Intel Corporation.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM ubuntu:22.04
+RUN apt-get update \
+&& apt-get install -y iproute2
+COPY ./cTest /bin
+COPY ./lib_udsclient.so /lib
+

pkg/cclient/cTest.c

@@ -0,0 +1,9 @@
+#include "lib_udsclient.h"
+#include <stdio.h>
+
+int main() {
+	printf("C Library: Client Version: %s \n", GetUdsClientVersion());
+	printf("C Library: Server Version: %s \n", GetUdsServerVersion());
+	printf("C Library: Xsk Map FD request: %d \n", RequestXskMapFd("enp94s0f0"));
+	CleanUpConnection();
+}

pkg/cclient/e2e-c-test.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+# Build binary, .h, .a and .so files
+go build -o lib_udsclient.so -buildmode=c-shared ./cclient.go
+gcc -c cTest.c -o cTest.o
+cp lib_udsclient.so /lib
+gcc -pthread -o cTest cTest.o -L. /lib/lib_udsclient.so
+# Build and push image
+docker build -t localhost:5000/afxdp-c-test:latest .
+docker push localhost:5000/afxdp-c-test

test/e2e/e2e-test.sh

@@ -19,6 +19,7 @@ workdir="."
 ciWorkdir="./../../.github/e2e"
 run_dp="./../../bin/afxdp-dp"
 full_run=false
+c_run=false
 daemonset=false
 soak=false
 ci_run=false
@@ -46,6 +47,7 @@ cleanup() {
 	echo "*****************************************************"
 	echo "Delete Pod"
 	kubectl delete pod --grace-period=0 --ignore-not-found=true afxdp-e2e-test &> /dev/null
+	kubectl delete pod --grace-period=0 --ignore-not-found=true afxdp-c-test &> /dev/null
 	kubectl delete pods -l app=afxdp-e2e -n default --grace-period=0 --ignore-not-found=true &> /dev/null
 	echo "Delete Test App"
 	rm -f ./udsTest &> /dev/null
@@ -80,6 +82,13 @@ build() {
 	go build -tags netgo -o udsTest ./udsTest.go
 	echo "***** Docker Image *****"
 	$container_tool build -t afxdp-e2e-test -f Dockerfile .
+	if [ "$c_run" = true ]; then 
+	echo "*****************************************************"
+	echo "*              Build C Image and Library            *"
+	echo "*****************************************************"
+	echo 
+	# ../../pkg/cclient/e2e-c-test.sh
+	fi
 }
 
 run() {
@@ -132,7 +141,7 @@ run_local_pods() {
 	echo "*          Run Pod: 1 container, 1 device           *"
 	echo "*****************************************************"
 	kubectl create -f $workdir/pod-1c1d.yaml
-	sleep 10
+	sleep 30
 	echo
 	echo "***** Netdevs attached to pod (ip a) *****"
 	echo
@@ -249,6 +258,37 @@ run_local_pods() {
 		echo "***** Delete Pod *****"
 		kubectl delete pod --grace-period 0 --ignore-not-found=true afxdp-e2e-test &> /dev/null
 	fi
+
+	if [ "$c_run" = true ] 
+	then
+		echo
+		echo "******************************************************************"
+		echo "*         	 	Run Pod: C-E2E (after connect)                 *"
+		echo "******************************************************************"
+		echo
+		echo "***** C Library Test *****"
+		echo
+		kubectl create -f $workdir/pod-c-e2e.yaml
+		sleep 30
+		echo "***** Netdevs attached to pod (ip a) *****"
+		echo
+		kubectl exec -i afxdp-c-test -- ip a
+		sleep 2
+		echo
+		echo "***** Netdevs attached to pod (ip l) *****"
+		echo
+		kubectl exec -i afxdp-c-test -- ip l
+		sleep 2
+		echo
+		echo "***** Pod Env Vars *****"
+		echo
+		kubectl exec -i afxdp-c-test -- env
+		echo
+		kubectl exec -i afxdp-c-test --container afxdp-c -- /bin/cTest
+		echo
+		echo "***** Delete Pod *****"
+		kubectl delete pod --grace-period 0 --ignore-not-found=true afxdp-c-test &> /dev/null 
+	fi
 }
 
 run_ci_pods() {
@@ -375,6 +415,9 @@ then
 			-d|--daemonset)
 				daemonset=true
 			;;
+			-ce|--ce2e)
+				c_run=true
+			;;
 			-c|--ci)
 				ci_run=true
 				daemonset=true

test/e2e/pod-c-e2e.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: afxdp-c-test
+  annotations:
+    k8s.v1.cni.cncf.io/networks: afxdp-e2e-test
+spec:
+  containers:
+  - name: afxdp-c
+    image: localhost:5000/afxdp-c-test:latest
+    securityContext:
+      privileged: true
+    imagePullPolicy: Always
+    command: ["tail", "-f", "/dev/null"]
+    resources:
+      requests:
+        afxdp/e2e: '1'
+      limits:
+        afxdp/e2e: '1'
+  restartPolicy: Never