Merge pull request loxilb-io#410 from TrekkieCoder/main

PR - Do not select src if src is also dest endpoint
nik-netlox · Oct 12, 2023 · 2a02ca8 · 2a02ca8
2 parents a9e268e + 7827ed2
commit 2a02ca8
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Showing 10 changed files with 156 additions and 68 deletions.
diff --git a/cicd/k8s-calico-incluster/config.sh b/cicd/k8s-calico-incluster/config.sh
@@ -34,3 +34,4 @@ done
 vagrant ssh master -c 'kubectl apply -f /vagrant/yaml/tcp_fullnat.yml' 2> /dev/null
 vagrant ssh master -c 'kubectl apply -f /vagrant/yaml/udp_fullnat.yml' 2> /dev/null
 vagrant ssh master -c 'kubectl apply -f /vagrant/yaml/sctp_fullnat.yml' 2> /dev/null
+vagrant ssh master -c 'kubectl apply -f /vagrant/yaml/sctp.yml' 2> /dev/null
diff --git a/cicd/k8s-calico-incluster/node_scripts/host.sh b/cicd/k8s-calico-incluster/node_scripts/host.sh
@@ -1,4 +1,9 @@
 sudo su
+sudo apt-get install -y lksctp-tools socat
+wget https://github.com/loxilb-io/loxilb/raw/main/cicd/common/sctp_client
+wget https://github.com/loxilb-io/loxilb/raw/main/cicd/common/udp_client
+chmod 777 sctp_client
+chmod 777 udp_client
 echo "123.123.123.1 k8s-svc" >> /etc/hosts
 ifconfig eth2 mtu 1450
 ip route add 123.123.123.0/24 via 192.168.90.10

diff --git a/cicd/k8s-calico-incluster/validation.sh b/cicd/k8s-calico-incluster/validation.sh
@@ -60,13 +60,33 @@ else
   code=1
 fi
 
-out=$(vagrant ssh host -c "timeout 5 /vagrant/tools/udp_client $extIP ${udp_port[i]}")
+out=$(vagrant ssh host -c "timeout 5 ./udp_client $extIP ${udp_port[i]}")
 if [[ ${out} == *"Client"* ]]; then
   echo -e "K8s-calico-incluster UDP\t(${mode[i]})\t[OK]"
 else
   echo -e "K8s-calico-incluster UDP\t(${mode[i]})\t[FAILED]"
   code=1
 fi
+
+out=$(vagrant ssh host -c "socat -T10 - SCTP:$extIP:${sctp_port[i]},bind=192.168.90.9")
+if [[ ${out} == *"server"* ]]; then
+  echo -e "K8s-calico-incluster SCTP\t(${mode[i]})\t[OK]"
+else
+  echo -e "K8s-calico-incluster SCTP\t(${mode[i]})\t[FAILED]"
+  code=1
+fi
 done
 
+mode=( "default" )
+sctp_port=( 55004 )
+code=0
+
+out=$(vagrant ssh host -c "socat -T10 - SCTP:$extIP:${sctp_port[0]},bind=192.168.90.9")
+if [[ ${out} == *"server"* ]]; then
+  echo -e "K8s-calico-incluster SCTP\t(${mode[0]})\t[OK]"
+else
+  echo -e "K8s-calico-incluster SCTP\t(${mode[0]})\t[FAILED]"
+  code=1
+fi
+
 exit $code
diff --git a/cicd/k8s-calico-incluster/yaml/loxilb.yml b/cicd/k8s-calico-incluster/yaml/loxilb.yml
@@ -28,6 +28,7 @@ spec:
       containers:
       - name: loxilb-app
         image: "ghcr.io/loxilb-io/loxilb:latest"
+        imagePullPolicy: Always
         command: [ "/root/loxilb-io/loxilb/loxilb", "--bgp", "--egr-hooks", "--blacklist=cali.|tunl.|vxlan[.]calico|veth." ]
         ports:
         - containerPort: 11111

diff --git a/cicd/k8s-calico-incluster/yaml/sctp.yml b/cicd/k8s-calico-incluster/yaml/sctp.yml
@@ -3,7 +3,6 @@ kind: Service
 metadata:
   name: sctp-lb-default
   annotations:
-   loxilb.io/liveness: "yes"
    loxilb.io/lbmode: "default"
 spec:
   loadBalancerClass: loxilb.io/loxilb
@@ -23,6 +22,16 @@ metadata:
   labels:
     what: sctp-default-test
 spec:
+  tolerations:
+    - key: "node-role.kubernetes.io/control-plane"
+      operator: Exists
+  affinity:
+    nodeAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+        nodeSelectorTerms:
+        - matchExpressions:
+          - key: "node-role.kubernetes.io/control-plane"
+            operator: Exists
   containers:
     - name: sctp-default-test
       image: ghcr.io/loxilb-io/alpine-socat:latest

diff --git a/cicd/udplb/msg.txt b/cicd/udplb/msg.txt
@@ -1,3 +1,4 @@
+)j��g�E;�J@@-�77f�77e�"e'�r V<�77f`�PU+
 Hello World
 Hello World
 Hello World

diff --git a/cicd/udplb/msg_short.txt b/cicd/udplb/msg_short.txt
@@ -0,0 +1,13 @@
+)j��g�E;�J@@-�77f�77e�"e'�r V<�77f`�PU+
+Hello World
+Hello World
+Hello World
+Hello World
+Hello World
+Hello World
+Hello World
+Hello World
+Hello World
+Hello World
+Hello World
+Hello World
diff --git a/cicd/udplb/udp_jumbo_app b/cicd/udplb/udp_jumbo_app
diff --git a/cicd/udplb/udp_jumbo_app.go b/cicd/udplb/udp_jumbo_app.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"bytes"
-	"errors"
 	"fmt"
 	"net"
 	"os"
@@ -65,8 +64,10 @@ func main() {
 		//fmt.Print("-> ", string(buffer[:]))
 		count++
 		if count == 1 && !bytes.Equal(abuf, fbuffer) {
-			panic(errors.New("Fail match"))
+			fmt.Println("unexpected msg %v", abuf)
+			continue
 		}
+
 		_, err = connection.WriteToUDP(abuf, addr)
 		if err != nil {
 			fmt.Println(err)
@@ -126,9 +127,12 @@ func UDPClient() {
 		os.Exit(1)
 	}
 
-	// Send a message to the server
-	fbuffer = []byte("hello")
-	buffer = []byte("hello")
+	// Send another message to the server
+	f, err = os.Open("./msg_short.txt")
+	Check(err)
+
+	_, err = f.Read(fbuffer)
+	Check(err)
 
 	_, err = conn.Write(fbuffer)
 	if err != nil {