k3d dev script: add volumes to support twistlock defenders

docs/assets/scripts/developer/k3d-dev.sh

@@ -115,7 +115,7 @@ while [ -n "$1" ]; do # while loop starts
       echo " -b   use BIG M5 instance. Default is t3.2xlarge"
       echo " -p   use private IP for security group and k3d cluster"
       echo " -m   create k3d cluster with metalLB"
-	  echo " -d   destroy related AWS resources"
+      echo " -d   destroy related AWS resources"
       echo " -h   output help"
       exit 0
   ;;
@@ -319,7 +319,7 @@ ssh-keygen -f "${HOME}/.ssh/known_hosts" -R "${PublicIP}"
 
 echo "ssh init"
 # this is a do-nothing remote ssh command just to initialize ssh and make sure that the connection is working
-until ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "hostname"; do
+until ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "hostname"; do
   sleep 5
   echo "Retry ssh command.."
 done
@@ -331,67 +331,74 @@ echo
 echo
 echo "starting instance config"
 echo "Machine config"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo sysctl -w vm.max_map_count=524288"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo bash -c \"echo 'vm.max_map_count=524288' > /etc/sysctl.d/vm-max_map_count.conf\""
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo bash -c \"echo 'fs.file-max=131072' > /etc/sysctl.d/fs-file-max.conf\""
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo bash -c 'sysctl -p'"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo bash -c 'ulimit -n 131072'"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo bash -c 'ulimit -u 8192'"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo bash -c 'modprobe xt_REDIRECT'"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo bash -c 'modprobe xt_owner'"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo bash -c 'modprobe xt_statistic'"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo sysctl -w vm.max_map_count=524288"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo bash -c \"echo 'vm.max_map_count=524288' > /etc/sysctl.d/vm-max_map_count.conf\""
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo bash -c \"echo 'fs.file-max=131072' > /etc/sysctl.d/fs-file-max.conf\""
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo bash -c 'sysctl -p'"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo bash -c 'ulimit -n 131072'"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo bash -c 'ulimit -u 8192'"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo bash -c 'modprobe xt_REDIRECT'"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo bash -c 'modprobe xt_owner'"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo bash -c 'modprobe xt_statistic'"
 
 echo "Instance will automatically terminate at 08:00 UTC"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo bash -c \"echo '0 8 * * * /usr/sbin/shutdown -h now' | crontab -\""
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo bash -c \"echo '0 8 * * * /usr/sbin/shutdown -h now' | crontab -\""
 echo
 
 echo
 echo "installing packages"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo apt remove -y docker docker-engine docker.io containerd runc"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo apt -y update"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo apt install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo apt remove -y docker docker-engine docker.io containerd runc"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo apt -y update"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo apt install -y apt-transport-https ca-certificates curl gnupg-agent software-properties-common"
 
 echo
 echo
 # Add the Docker repository, we are installing from Docker and not the Ubuntu APT repo.
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo apt-key fingerprint 0EBFCD88"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} 'sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"'
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} 'sudo curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg'
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} 'echo "deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list'
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo apt-key fingerprint 0EBFCD88"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} 'sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"'
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} 'sudo curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg'
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} 'echo "deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list'
 
 
 echo
 echo
 # Install Docker
 echo "install Docker"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo apt update && sudo apt install -y docker-ce docker-ce-cli containerd.io kubectl jq tree vim"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo apt update && sudo apt install -y docker-ce docker-ce-cli containerd.io kubectl jq tree vim"
 
 echo
 echo
 # Add your base user to the Docker group so that you do not need sudo to run docker commands
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "sudo usermod -aG docker ubuntu"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "sudo usermod -aG docker ubuntu"
 
 echo
 echo
 # install k3d on instance
 echo "Installing k3d on instance"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "wget -q -O - https://raw.githubusercontent.com/rancher/k3d/main/install.sh | TAG=v5.4.4 bash"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "wget -q -O - https://raw.githubusercontent.com/rancher/k3d/main/install.sh | TAG=v5.4.4 bash"
 echo
 echo "k3d version"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "k3d version"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "k3d version"
 echo
 
 echo "creating k3d cluster"
 
-# Shared settings across all options
-k3d_command="k3d cluster create --servers 1  --agents 3 --volume /etc/machine-id:/etc/machine-id@server:*\;agent:* --k3s-arg \"--disable=traefik@server:0\"  --k3s-arg \"--disable=metrics-server@server:0\" --port 80:80@loadbalancer --port 443:443@loadbalancer --api-port 6443"
+# Shared k3d settings across all options
+# 1 server, 3 agents
+k3d_command="k3d cluster create --servers 1  --agents 3"
+# Volumes to support Twistlock defenders
+k3d_command+=" -v /etc:/etc@server:*\;agent:* -v /dev/log:/dev/log@server:*\;agent:* -v /run/systemd/private:/run/systemd/private@server:*\;agent:*"
+# Disable traefik and metrics-server
+k3d_command+=" --k3s-arg \"--disable=traefik@server:0\"  --k3s-arg \"--disable=metrics-server@server:0\""
+# Port mappings to support Istio ingress + API access
+k3d_command+=" --port 80:80@loadbalancer --port 443:443@loadbalancer --api-port 6443"
 
 # Add MetalLB specific k3d config
 if [[ "$METAL_LB" == true ]]; then
   # create docker network for k3d cluster
   echo "creating docker network for k3d cluster"
-  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "docker network create k3d-network --driver=bridge --subnet=172.20.0.0/16 --gateway 172.20.0.1"
+  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "docker network create k3d-network --driver=bridge --subnet=172.20.0.0/16 --gateway 172.20.0.1"
   k3d_command+=" --k3s-arg \"--disable=servicelb@server:0\" --network k3d-network"
 fi
 
@@ -405,17 +412,17 @@ else
 fi
 
 # Create k3d cluster
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "${k3d_command}"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "kubectl config use-context k3d-k3s-default"
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "kubectl cluster-info"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "${k3d_command}"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "kubectl config use-context k3d-k3s-default"
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "kubectl cluster-info"
 
 # Handle MetalLB cluster resource creation
 if [[ "$METAL_LB" == true ]]; then
   echo "installing MetalLB"
-  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "kubectl create -f https://raw.githubusercontent.com/metallb/metallb/v0.10.2/manifests/namespace.yaml"
-  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "kubectl create -f https://raw.githubusercontent.com/metallb/metallb/v0.10.2/manifests/metallb.yaml"
+  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "kubectl create -f https://raw.githubusercontent.com/metallb/metallb/v0.10.2/manifests/namespace.yaml"
+  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "kubectl create -f https://raw.githubusercontent.com/metallb/metallb/v0.10.2/manifests/metallb.yaml"
 
-  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} <<- 'ENDSSH'
+  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} <<- 'ENDSSH'
 	#run this command on remote
 	cat << EOF > metallb-config.yaml
 	apiVersion: v1
@@ -433,11 +440,11 @@ if [[ "$METAL_LB" == true ]]; then
 	EOF
 	ENDSSH
 
-  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} "kubectl create -f metallb-config.yaml"
+  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} "kubectl create -f metallb-config.yaml"
 fi
 
 echo "copying kubeconfig to workstation..."
-scp -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP}:/home/ubuntu/.kube/config ~/.kube/${AWSUSERNAME}-dev-config
+scp -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP}:/home/ubuntu/.kube/config ~/.kube/${AWSUSERNAME}-dev-config
 if [[ "$PRIVATE_IP" == true ]]; then
   $sed_gsed -i "s/0\.0\.0\.0/${PrivateIP}/g" ~/.kube/${AWSUSERNAME}-dev-config
 else  # default is to use public ip
@@ -446,13 +453,13 @@ fi
 
 # add tools
 echo Installing kubectl...
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} 'curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"'
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} 'sudo mv /home/ubuntu/kubectl /usr/local/bin/'
-ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} 'sudo chmod +x /usr/local/bin/kubectl'
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} 'curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"'
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} 'sudo mv /home/ubuntu/kubectl /usr/local/bin/'
+ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} 'sudo chmod +x /usr/local/bin/kubectl'
 
 
 if [[ "$METAL_LB" == true ]]; then
-  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no ubuntu@${PublicIP} <<- 'ENDSSH'
+  ssh -i ~/.ssh/${KeyName}.pem -o StrictHostKeyChecking=no -o IdentitiesOnly=yes ubuntu@${PublicIP} <<- 'ENDSSH'
   # run this command on remote
   # fix /etc/hosts for new cluster
   sudo sed -i '/bigbang.dev/d' /etc/hosts