sctp test added in k3s-base-sanity

.github/workflows/k3s-base-sanity.yml

@@ -26,7 +26,7 @@ jobs:
         with:
              go-version: '>=1.18.0'
       - run: sudo apt-get update
-      - run: sudo apt-get -y install bridge-utils net-tools iperf curl wget clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
+      - run: sudo apt-get -y install bridge-utils net-tools iperf curl lksctp-tools wget clang-10 llvm libelf-dev gcc-multilib libpcap-dev linux-tools-$(uname -r) elfutils dwarves git libbsd-dev bridge-utils unzip build-essential bison flex iperf iproute2 nodejs socat ethtool
       - run: docker pull ghcr.io/loxilb-io/loxilb:latest
       - run: docker run -u root --cap-add SYS_ADMIN   --restart unless-stopped --privileged -dit -v /dev/log:/dev/log --name loxilb ghcr.io/loxilb-io/loxilb:latest
       - run: pwd && ls && sudo mkdir /opt/loxilb/ && sudo -E env "PATH=$PATH" make docker-cp

cicd/k3s-base-sanity/config.sh

@@ -179,7 +179,8 @@ kubectl $KUBECONFIG apply -f nginx-svc-lb1.yml
 sleep 10
 kubectl $KUBECONFIG apply -f udp-svc-lb.yml
 sleep 30
-
+kubectl $KUBECONFIG apply -f sctp-svc-lb.yml
+sleep 10
 # External LB service must be created by now
 kubectl $KUBECONFIG get svc
 

cicd/k3s-base-sanity/input

@@ -0,0 +1,6 @@
+
+
+
+
+
+

cicd/k3s-base-sanity/sctp-svc-lb.yml

@@ -0,0 +1,33 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: sctp-lb1
+  annotations:
+    loxilb.io/lbmode: "fullnat"
+    loxilb.io/liveness: "yes"
+spec:
+  externalTrafficPolicy: Local
+  loadBalancerClass: loxilb.io/loxilb
+  selector:
+    what: sctp-test
+  ports:
+    - port: 55003
+      protocol: SCTP
+      targetPort: 9999
+  type: LoadBalancer
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: sctp-test
+  labels:
+    what: sctp-test
+spec:
+  containers:
+    - name: sctp-test
+      image: loxilbio/sctp-darn:latest
+      imagePullPolicy: Always
+      #command: ["/bin/sh", "-ec", "while :; do echo '.'; sleep 6 ; done"]
+      command: ["sctp_darn","-H", "0.0.0.0","-P", "9999", "-l"]
+      ports:
+        - containerPort: 9999

cicd/k3s-base-sanity/validation.sh

@@ -71,9 +71,9 @@ echo "********************"
 
 out=$($hexec user curl -s --connect-timeout 10 http://$extIP:55002) 
 if [[ ${out} == *"Welcome to nginx"* ]]; then
-  echo "cluster-k3s (kube-loxilb) tcp [OK]"
+  echo "cluster-k3s (kube-loxilb) tcp  [OK]"
 else
-  echo "cluster-k3s (kube-loxilb) tcp [FAILED]"
+  echo "cluster-k3s (kube-loxilb) tcp  [FAILED]"
   code=1
 fi
 
@@ -97,17 +97,54 @@ done
 
 out=$($hexec user timeout 30 ../common/udp_client $extIP 55003)
 if [[ ${out} == *"Client"* ]]; then
-  echo "cluster-k3s (kube-loxilb) udp [OK]"
+  echo "cluster-k3s (kube-loxilb) udp  [OK]"
 else
-  echo "cluster-k3s (kube-loxilb) udp [FAILED]"
+  echo "cluster-k3s (kube-loxilb) udp  [FAILED]"
   code=1
 fi
 
+for((i=0; i<120; i++))
+do
+  extLB=$(sudo kubectl $KUBECONFIG get svc | grep "sctp-lb")
+  read -a strarr <<< "$extLB"
+  len=${#strarr[*]}
+  if [[ $((len)) -lt 6 ]]; then
+    echo "Can't find sctp-lb service"
+    sleep 1
+    continue
+  fi
+  if [[ ${strarr[3]} != *"none"* ]]; then
+    extIP="$(cut -d'-' -f2 <<<${strarr[3]})"
+    break
+  fi
+  echo "No external LB allocated"
+  sleep 1
+done
+
+$hexec user timeout 5 stdbuf -oL sctp_darn -H 0.0.0.0 -h $extIP -p 55003 -s < input > output
+sleep 5
+exp="New connection, peer addresses
+$extIP:55003"
+
+res=`cat output | grep -A 1 "New connection, peer addresses"`
+#echo "Result"
+#echo $res
+#echo "Expected"
+#echo $exp
+sudo rm -rf output
+if [[ "$res" == "$exp" ]]; then
+    #echo $res
+    echo "cluster-k3s (kube-loxilb) sctp [OK]"
+else
+    echo "cluster-k3s (kube-loxilb) sctp [NOK]"
+    print_debug_info 
+    code=1
+fi
 if [[ $code -eq 1 ]]; then
   print_debug_info
   echo "cluster-k3s failed"
-  touch /vagrant/error
   exit 1
 fi
 
+
 exit