Merge pull request #614 from nik-netlox/main

CICD updated

.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

cicd/k3s-ext-ep/Vagrantfile

@@ -0,0 +1,36 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+workers = (ENV['WORKERS'] || "2").to_i
+#box_name = (ENV['VAGRANT_BOX'] || "ubuntu/focal64")
+box_name = (ENV['VAGRANT_BOX'] || "sysnet4admin/Ubuntu-k8s")
+box_version = "0.7.1"
+Vagrant.configure("2") do |config|
+  config.vm.box = "#{box_name}"
+  config.vm.box_version = "#{box_version}"
+
+  if Vagrant.has_plugin?("vagrant-vbguest")
+    config.vbguest.auto_update = false
+  end
+
+  config.vm.define "host" do |host|
+    host.vm.hostname = 'host'
+    host.vm.network :private_network, ip: "192.168.82.2", :netmask => "255.255.255.0"
+    host.vm.provision :shell, :path => "host.sh"
+    host.vm.provider :virtualbox do |vbox|
+        vbox.customize ["modifyvm", :id, "--memory", 2048]
+        vbox.customize ["modifyvm", :id, "--cpus", 2]
+    end
+  end
+
+  config.vm.define "master" do |master|
+    master.vm.hostname = 'master'
+    master.vm.network :private_network, ip: "192.168.82.128", :netmask => "255.255.255.0"
+    master.vm.provision :shell, :path => "master.sh"
+    master.vm.provider :virtualbox do |vbox|
+        vbox.customize ["modifyvm", :id, "--memory", 8192]
+        vbox.customize ["modifyvm", :id, "--cpus", 8]
+        vbox.customize ["modifyvm", :id, "--nicpromisc2", "allow-all"]
+    end
+  end
+end

cicd/k3s-ext-ep/config.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+vagrant global-status  | grep -i virtualbox | cut -f 1 -d ' ' | xargs -L 1 vagrant destroy -f
+vagrant up

cicd/k3s-ext-ep/ext-tcp.yml

@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: ext-tcp-lb
+spec:
+ loadBalancerClass: loxilb.io/loxilb
+ type: LoadBalancer 
+ ports:
+    - protocol: TCP
+      port: 8000
+      targetPort: 80
+---
+apiVersion: v1
+kind: Endpoints
+metadata:
+  name: ext-tcp-lb
+subsets:
+  - addresses:
+    - ip: 192.168.82.2
+    ports:
+    - port: 80

cicd/k3s-ext-ep/host.sh

@@ -0,0 +1,10 @@
+echo "20.20.20.1 k8s-svc" >> /etc/hosts
+apt-get update
+apt-get install -y software-properties-common lksctp-tools
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+add-apt-repository -y "deb [arch=amd64] https://download.docker.com/linux/ubuntu  $(lsb_release -cs)  stable"
+apt-get update
+apt-get install -y docker-ce
+docker run --cap-add SYS_ADMIN -dit --net=host --name tcp_ep ghcr.io/loxilb-io/nginx:stable
+sudo ip route add 20.20.20.1 via 192.168.82.100
+echo "Host is up"

cicd/k3s-ext-ep/k3s.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+clusters:
+- cluster:
+    certificate-authority-data: LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCk1JSUJkakNDQVIyZ0F3SUJBZ0lCQURBS0JnZ3Foa2pPUFFRREFqQWpNU0V3SHdZRFZRUUREQmhyTTNNdGMyVnkKZG1WeUxXTmhRREUzTVRFME16SXpNRGN3SGhjTk1qUXdNekkyTURVMU1UUTNXaGNOTXpRd016STBNRFUxTVRRMwpXakFqTVNFd0h3WURWUVFEREJock0zTXRjMlZ5ZG1WeUxXTmhRREUzTVRFME16SXpNRGN3V1RBVEJnY3Foa2pPClBRSUJCZ2dxaGtqT1BRTUJCd05DQUFTK296V2p3aEJRcHZrSDVCaXJFSVdnRnhNRGR0OFZsaXZLM1Y5Ym56T1EKQmdnUXVkQWxlQ0FYUmk4RjdhWU9ISXUwaGZPbkthRi84cnJTZnlvdWJrSkdvMEl3UURBT0JnTlZIUThCQWY4RQpCQU1DQXFRd0R3WURWUjBUQVFIL0JBVXdBd0VCL3pBZEJnTlZIUTRFRmdRVXYyT0xtZFo5TDFublNTTjExbUhCCmxQWmxjbGt3Q2dZSUtvWkl6ajBFQXdJRFJ3QXdSQUlnU05IbXNMakh5bkdMRTRFY04yVjVtZFNJaWRNdHNVUTcKSHIwbi9BdUg1NUVDSUVjSGExY3c1RGdOeEZvaDRCWWpQRGdycDIwam9DTVZ6d2ZXRGNzdVhLTUQKLS0tLS1FTkQgQ0VSVElGSUNBVEUtLS0tLQo=
+    server: https://192.168.82.128:6443
+  name: default
+contexts:
+- context:
+    cluster: default
+    user: default
+  name: default
+current-context: default
+kind: Config
+preferences: {}
+users:
+- name: default
+  user:
+    client-certificate-data: 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
+    client-key-data: LS0tLS1CRUdJTiBFQyBQUklWQVRFIEtFWS0tLS0tCk1IY0NBUUVFSUxkOVk0WUl3bjhyZzZ4NFAxb1ZZWE83dEZqRm8ydGRqZGp2bVhSMkhlL0VvQW9HQ0NxR1NNNDkKQXdFSG9VUURRZ0FFbEpmWVR1bVd4L2NON2NaZTlpdEV4cGdtSnQvaU9FMWRjaTFlWnJUc3hoYTViL1REczlRMQpiWVNna2hFbTRhM1M2ZjRaK2VTaUliQ0dlZkJOZWtqbGhRPT0KLS0tLS1FTkQgRUMgUFJJVkFURSBLRVktLS0tLQo=

cicd/k3s-ext-ep/kube-loxilb.yml

@@ -0,0 +1,134 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kube-loxilb
+  namespace: kube-system
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: kube-loxilb
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - nodes
+    verbs:
+      - get
+      - watch
+      - list
+      - patch
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+    verbs:
+      - get
+      - watch
+      - list
+      - patch
+  - apiGroups:
+      - ""
+    resources:
+      - endpoints
+      - services
+      - services/status
+    verbs:
+      - get
+      - watch
+      - list
+      - patch
+      - update
+  - apiGroups:
+      - discovery.k8s.io
+    resources:
+      - endpointslices
+    verbs:
+      - get
+      - watch
+      - list
+  - apiGroups:
+      - authentication.k8s.io
+    resources:
+      - tokenreviews
+    verbs:
+      - create
+  - apiGroups:
+      - authorization.k8s.io
+    resources:
+      - subjectaccessreviews
+    verbs:
+      - create
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: kube-loxilb
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kube-loxilb
+subjects:
+  - kind: ServiceAccount
+    name: kube-loxilb
+    namespace: kube-system
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: kube-loxilb
+  namespace: kube-system
+  labels:
+    app: loxilb
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: loxilb
+  template:
+    metadata:
+      labels:
+        app: loxilb
+    spec:
+      hostNetwork: true
+      tolerations:
+        - effect: NoSchedule
+          operator: Exists
+        # Mark the pod as a critical add-on for rescheduling.
+        - key: CriticalAddonsOnly
+          operator: Exists
+        - effect: NoExecute
+          operator: Exists
+      priorityClassName: system-node-critical
+      serviceAccountName: kube-loxilb
+      terminationGracePeriodSeconds: 0
+      containers:
+      - name: kube-loxilb
+        image: ghcr.io/loxilb-io/kube-loxilb:latest
+        imagePullPolicy: Always
+        command:
+        - /bin/kube-loxilb
+        args:
+        - --loxiURL=http://172.17.0.2:11111
+        - --externalCIDR=20.20.20.1/32
+        #- --externalSecondaryCIDRs=124.124.124.1/24,125.125.125.1/24
+        #- --monitor
+        #- --setBGP=64511
+        #- --extBGPPeers=50.50.50.1:65101,51.51.51.1:65102
+        #- --setRoles=0.0.0.0
+        #- --monitor
+        #- --setBGP
+        - --setLBMode=2
+        #- --config=/opt/loxilb/agent/kube-loxilb.conf
+        resources:
+          requests:
+            cpu: "100m"
+            memory: "50Mi"
+          limits:
+            cpu: "100m"
+            memory: "50Mi"
+        securityContext:
+          privileged: true
+          capabilities:
+            add: ["NET_ADMIN", "NET_RAW"]