added a script to start a vm for installing a dual stack k3s cluster

Author: jijiechen

multipass-vm/dual-stack-k3s.sh

@@ -0,0 +1,33 @@
+
+multipass launch focal --name v6 \
+    --cpus 4 --disk 80G --memory 8G \
+    --mount /Users/$USER:/opt/host \
+    --timeout 600
+
+sudo mkdir -p /etc/rancher/k3s/
+sudo cat << EOF > /etc/rancher/k3s/config.yaml
+disable-network-policy: true
+flannel-ipv6-masq: true
+disable:
+  - traefik
+  - metrics-server
+  - servicelb
+cluster-cidr:
+  - 10.42.0.0/16
+  - fd00:fd12:1234::0/56
+service-cidr:
+  - 10.43.0.0/16
+  - fd00:fd12:5678:abcd::0/108
+node-ip:
+  - 192.168.64.4
+  - fd3c:b13f:7ad7:111f:5054:ff:fea8:c289
+kubelet-arg: "node-ip=0.0.0.0"
+EOF
+
+export INSTALL_K3S_VERSION=v1.27.9+k3s1
+curl -sfL https://get.k3s.io | sh -
+# k3s-killall.sh
+# sudo k3s server --disable-network-policy --disable=traefik --disable=metrics-server --disable=servicelb --cluster-cidr=10.42.0.0/16,2001:cafe:42::/56 --service-cidr=10.43.0.0/16,2001:cafe:43::/112 --flannel-ipv6-masq --node-ip='192.168.64.4,fd3c:b13f:7ad7:111f:5054:ff:fea8:c289' --kubelet-arg="node-ip=0.0.0.0"
+
+sudo cp /etc/rancher/k3s/k3s.yaml ~/.kube/config
+sudo chmod 666 ~/.kube/config