diff --git a/playbooks/roles/vhosts/k8s-node/defaults/main.yml b/playbooks/roles/vhosts/k8s-node/defaults/main.yml
new file mode 100644
index 0000000..19cc700
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/defaults/main.yml
@@ -0,0 +1,3 @@
+username: "{{ user }}"
+ssh_public_keys: "{{ ssh_keys }}"
+enable_gpu: "{{ gpu_enabled | default(false) }}"
diff --git a/playbooks/roles/vhosts/k8s-node/tasks/apt_setup.yml b/playbooks/roles/vhosts/k8s-node/tasks/apt_setup.yml
new file mode 100644
index 0000000..cfb84c7
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/tasks/apt_setup.yml
@@ -0,0 +1,65 @@
+- name: Update apt cache
+  apt:
+    update_cache: yes
+
+- name: Gather package facts
+  package_facts:
+    manager: auto
+
+- name: Stop and disable unattended upgrades
+  systemd:
+    name: unattended-upgrades
+    state: stopped
+    enabled: no
+  ignore_errors: true
+
+- name: Remove old containerd if exists
+  apt:
+    name: containerd.io
+    state: absent
+
+- name: Remove unwanted files in sources.list.d
+  find:
+    paths: /etc/apt/sources.list.d
+    patterns:
+      - "*"
+    excludes:
+      - "ubuntu.sources"
+      - "cuda-*.list"
+      - "deadsnakes.list"
+      - "docker.list"
+      - "nvidia-docker-container.list"
+    file_type: file
+  register: apt_files_to_remove
+
+- name: Delete found files
+  file:
+    path: "{{ item.path }}"
+    state: absent
+  with_items: "{{ apt_files_to_remove.files }}"
+
+- name: Remove proxy configuration files
+  file:
+    path: "{{ item }}"
+    state: absent
+  with_fileglob:
+    - "/etc/apt/apt.conf.d/*proxy*"
+
+- name: Remove proxy settings from apt.conf
+  lineinfile:
+    path: /etc/apt/apt.conf
+    regexp: "{{ item }}"
+    state: absent
+  with_items:
+    - 'Acquire::http::Proxy'
+    - 'Acquire::https::Proxy'
+  when: ansible_path_apt_conf.stat.exists is defined and ansible_path_apt_conf.stat.exists
+
+- name: Unset all snap proxy settings
+  command: snap unset system {{ item }}
+  loop:
+    - proxy.http
+    - proxy.https
+    - proxy.no-proxy
+  changed_when: true
+  ignore_errors: true
diff --git a/playbooks/roles/vhosts/k8s-node/tasks/containerd.yml b/playbooks/roles/vhosts/k8s-node/tasks/containerd.yml
new file mode 100644
index 0000000..cbaa912
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/tasks/containerd.yml
@@ -0,0 +1,33 @@
+- name: Install NVIDIA Container Toolkit
+  apt:
+    name: nvidia-container-toolkit
+    state: present
+  when: gpu_enabled | bool
+
+- name: Configure NVIDIA Container Toolkit
+  shell: |
+    nvidia-ctk runtime configure --runtime=docker --set-as-default
+    nvidia-ctk runtime configure --runtime=containerd --set-as-default
+    nvidia-ctk runtime configure --runtime=crio --set-as-default --config=/etc/crio/crio.conf.d/99-nvidia.conf
+  register: container_runtime
+  when: gpu_enabled | bool
+
+- name: Find all microk8s services
+  shell: systemctl list-units --full --all "snap.microk8s.*" --plain --no-legend | awk '{print $1}'
+  register: microk8s_services
+
+- name: Restart all microk8s services
+  systemd:
+    name: "{{ item }}"
+    state: restarted
+  loop: "{{ microk8s_services.stdout_lines }}"
+  when: container_runtime.changed
+
+- name: Fix containerd
+  shell: |
+    DISABLED=$(egrep 'disabled_plugins' /etc/containerd/config.toml | grep -v 'disabled_plugins = []')
+    if [ ! -z "$PKGS" ]; then
+      perl -pi -e 's/^\s*disabled_plugins\s*=.*/##disabled_plugins = []/g' /etc/containerd/config.toml
+      systemctl restart containerd
+    fi
+
diff --git a/playbooks/roles/vhosts/k8s-node/tasks/gpu.yml b/playbooks/roles/vhosts/k8s-node/tasks/gpu.yml
new file mode 100644
index 0000000..9635f0a
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/tasks/gpu.yml
@@ -0,0 +1,74 @@
+- name: Check CUDA installation
+  apt:
+    name: cuda-toolkit-{{ cuda_version }}
+    state: present
+  check_mode: yes
+  register: cuda_check
+  ignore_errors: yes
+  when: enable_gpu | bool
+
+- name: Purge existing NVIDIA/CUDA packages
+  shell: |
+    export DEBIAN_FRONTEND=noninteractive
+    export NEEDRESTART_SUSPEND=y
+    PKGS=$(dpkg --list | egrep -i 'cuda|nvidia' | egrep -v 'nvidia-kernel|linux-(nvidia|modules|headers|image)' | awk '{print $2}' )
+    if [ ! -z "$PKGS" ]; then
+      echo "$PKGS" | xargs apt -y remove --allow-change-held-packages
+      echo "$PKGS" | xargs dpkg --purge
+    fi
+  ignore_errors: yes
+  register: gpu_setup
+  when: not skip_cuda | bool and (gpu_enabled | bool) and (cuda_check.failed or cuda_check.changed)
+
+- name: Download and install CUDA keyring
+  block:
+    - get_url:
+        url: https://developer.download.nvidia.com/compute/cuda/repos/ubuntu{{ ubuntu_major }}{{ ubuntu_minor }}/x86_64/cuda-keyring_1.1-1_all.deb
+        dest: /tmp/cuda-keyring.deb
+    - apt:
+        deb: /tmp/cuda-keyring.deb
+  when: gpu_enabled | bool
+
+- name: Update apt cache
+  apt:
+    update_cache: yes
+  when: gpu_enabled | bool
+
+- name: GPU Setup Tasks
+  when: enable_gpu | bool and not skip_cuda | bool
+  block:
+    - name: Install NVIDIA packages
+      apt:
+        name:
+          - cuda-toolkit-{{ cuda_version }}
+          - nvidia-open
+          - nvidia-fabricmanager-{{ nvidia_version }}
+        state: present
+
+    - name: Configure NVIDIA Fabric Manager
+      systemd:
+        name: nvidia-fabricmanager
+        enabled: yes
+        masked: no
+
+- name: Set NVIDIA device permissions
+  file:
+    path: "{{ item }}"
+    mode: '0666'
+  with_fileglob:
+    - /dev/nvidia*
+    - /dev/nvidiactl
+    - /dev/nvidia-uvm
+    - /dev/nvidia-uvm-tools
+
+- name: Create NVIDIA character device symlinks
+  when: gpu_enabled | bool
+  shell: |
+    ls /dev/nvidia? | egrep 'nvidia[0-9]' | while read i
+    do
+      N=$(echo $i | sed 's#/dev/nvidia##');
+      MAJ=$(ls -l $i | awk '{print $5}' | cut -d, -f1)
+      MIN=$(ls -l $i | awk '{print $6}')
+      mkdir -p /dev/char/$MAJ:$MIN
+      ln -sf $i /dev/char/$MAJ:$MIN
+    done
diff --git a/playbooks/roles/vhosts/k8s-node/tasks/main.yml b/playbooks/roles/vhosts/k8s-node/tasks/main.yml
new file mode 100644
index 0000000..e47d10c
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/tasks/main.yml
@@ -0,0 +1,23 @@
+- name: Include apt setup
+  import_tasks: apt_setup.yml
+
+- name: Include user setup
+  import_tasks: user_setup.yml
+
+- name: Include base packages
+  import_tasks: packages.yml
+
+- name: Include GPU configuration
+  import_tasks: gpu.yml
+
+- name: Include system configuration
+  import_tasks: system_config.yml
+
+- name: Include reboot logic
+  import_tasks: reboot.yml
+
+- name: Configure container runtime
+  import_tasks: containerd.yml
+
+- name: Configure networking
+  import_tasks: network.yml
diff --git a/playbooks/roles/vhosts/k8s-node/tasks/network.yml b/playbooks/roles/vhosts/k8s-node/tasks/network.yml
new file mode 100644
index 0000000..574ed7d
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/tasks/network.yml
@@ -0,0 +1,46 @@
+- name: Install iptables-persistent
+  package:
+    name:
+      - iptables-persistent
+      - netfilter-persistent
+    state: present
+  when: is_primary | bool
+
+- name: Add forwarding rule
+  iptables:
+    chain: FORWARD
+    in_interface: wg0
+    jump: ACCEPT
+    state: present
+  when: is_primary | bool
+
+- name: Get network interface information
+  ansible.builtin.shell: |
+    ip -o link show | awk '$2 !~ /^(docker|cali|cilium|veth|vxlan|lo|wg)/ && $2 ~ /^en/ {gsub(/:/, "", $2); print $2}'
+  register: ethernet_interfaces
+  changed_when: false
+
+- name: Add NAT masquerade rules for ethernet interfaces
+  iptables:
+    table: nat
+    chain: POSTROUTING
+    out_interface: "{{ item }}"
+    jump: MASQUERADE
+    state: present
+  loop: "{{ ethernet_interfaces.stdout_lines }}"
+  when: is_primary | bool
+
+- name: Save iptables rules
+  shell: |
+    netfilter-persistent save
+    netfilter-persistent reload
+  when: is_primary | bool
+
+- name: Enable IP forwarding
+  sysctl:
+    name: net.ipv4.ip_forward
+    value: '1'
+    state: present
+    sysctl_set: yes
+    reload: yes
+  when: is_primary | bool
diff --git a/playbooks/roles/vhosts/k8s-node/tasks/packages.yml b/playbooks/roles/vhosts/k8s-node/tasks/packages.yml
new file mode 100644
index 0000000..8ce999d
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/tasks/packages.yml
@@ -0,0 +1,60 @@
+- name: Install basic system prerequisites
+  apt:
+    name:
+      - socat
+      - vim
+      - jq
+      - bc
+      - libclang-dev
+      - npm
+      - clang
+      - libssl-dev
+      - llvm
+      - libudev1
+      - protobuf-compiler
+      - python3
+      - python3-pip
+      - python3-venv
+      - docker.io
+      - docker-compose
+      - build-essential
+      - nginx
+      - redis
+      - net-tools
+      - ffmpeg
+      - rsyslog
+      - libpq-dev
+      - snapd
+      - iputils-ping
+      - systemd-timesyncd
+    state: present
+
+- name: Set vim as default editor
+  alternatives:
+    name: editor
+    path: /usr/bin/vim
+    priority: 1
+
+- name: Get list of installed lambda packages
+  shell: dpkg --list | grep lambda | awk '{print $2}'
+  register: lambda_packages
+  changed_when: false
+
+- name: Check if lambda version file exists
+  stat:
+    path: /etc/lambda-version
+  register: lambda_version_file
+
+- name: Check if another lambda package file exists, backup
+  stat:
+    path: /etc/systemd/system/lambda-jupyter.service
+  register: lambda_file_backup
+
+- name: Remove lambda packages
+  apt:
+    name: "{{ lambda_packages.stdout_lines }}"
+    state: absent
+    purge: yes
+  when:
+    - lambda_version_file.stat.exists or lambda_file_backup.stat.exists
+    - lambda_packages.stdout_lines | length > 0
diff --git a/playbooks/roles/vhosts/k8s-node/tasks/reboot.yml b/playbooks/roles/vhosts/k8s-node/tasks/reboot.yml
new file mode 100644
index 0000000..79e096a
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/tasks/reboot.yml
@@ -0,0 +1,33 @@
+- name: Reboot
+  reboot:
+    msg: "Rebooting..."
+    reboot_command: "reboot"
+    connect_timeout: 5
+    reboot_timeout: 900
+    pre_reboot_delay: 0
+    post_reboot_delay: 30
+    test_command: uptime
+  when: gpu_setup.changed or ipv6_disabled.changed
+  register: rebooted
+
+- name: Wait for system to be ready
+  wait_for_connection:
+    timeout: 600
+  when: rebooted.changed
+
+- name: Set hostname again just in case
+  systemd:
+    name: set-hostname
+    enabled: yes
+    state: restarted
+    daemon_reload: yes
+  when: rebooted.changed
+
+- name: Wait for microk8s to be ready
+  shell: microk8s status | grep -E "microk8s is running|acting as a node in a cluster"
+  register: result
+  until: result.rc == 0
+  retries: 30
+  delay: 10
+  ignore_errors: yes
+  when: rebooted.changed
diff --git a/playbooks/roles/vhosts/k8s-node/tasks/system_config.yml b/playbooks/roles/vhosts/k8s-node/tasks/system_config.yml
new file mode 100644
index 0000000..57bf5da
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/tasks/system_config.yml
@@ -0,0 +1,103 @@
+- name: Configure file limits
+  blockinfile:
+    path: /etc/security/limits.conf
+    block: |
+      * soft nofile 40000
+      * hard nofile 40001
+
+- name: Configure PAM limits
+  lineinfile:
+    path: "{{ item }}"
+    line: "session required pam_limits.so"
+  with_items:
+    - /etc/pam.d/common-session
+    - /etc/pam.d/common-session-noninteractive
+
+- name: Set hostname
+  hostname:
+    name: "{{ inventory_hostname }}"
+    use: systemd
+
+- name: Update /etc/hostname
+  copy:
+    content: "{{ inventory_hostname }}"
+    dest: /etc/hostname
+
+- name: Ensure preserve_hostname is set to true
+  lineinfile:
+    path: /etc/cloud/cloud.cfg
+    regexp: '^preserve_hostname:'
+    line: 'preserve_hostname: true'
+    create: true
+    owner: root
+    group: root
+    mode: '0644'
+
+- name: Create hostname script
+  copy:
+    dest: /usr/local/bin/set-hostname.sh
+    mode: '0755'
+    content: |
+      #!/bin/bash
+      hostnamectl set-hostname "{{ inventory_hostname }}"
+      hostname "{{ inventory_hostname }}"
+      echo -n "{{ inventory_hostname }}" > /etc/hostname
+
+- name: Create systemd service
+  copy:
+    dest: /etc/systemd/system/set-hostname.service
+    content: |
+      [Unit]
+      Description=Set system hostname on boot
+      After=network.target
+
+      [Service]
+      Type=oneshot
+      ExecStart=/usr/local/bin/set-hostname.sh
+      RemainAfterExit=yes
+
+      [Install]
+      WantedBy=multi-user.target
+
+- name: Enable and start hostname service
+  systemd:
+    name: set-hostname
+    enabled: yes
+    state: started
+    daemon_reload: yes
+
+- name: Configure and ensure time synchronization
+  block:
+    - name: Ensure timesyncd is installed and enabled
+      systemd:
+        name: systemd-timesyncd
+        state: started
+        enabled: yes
+
+    - name: Configure NTP servers
+      lineinfile:
+        path: /etc/systemd/timesyncd.conf
+        regexp: '^#?NTP='
+        line: 'NTP=pool.ntp.org'
+
+    - name: Force time synchronization
+      shell: |
+        timedatectl set-ntp true
+        systemctl restart systemd-timesyncd
+
+- name: Disable IPv6
+  block:
+    - name: Set sysctl parameters for IPv6
+      sysctl:
+        name: "{{ item.key }}"
+        value: "{{ item.value }}"
+        state: present
+        sysctl_file: /etc/sysctl.d/99-disable-ipv6.conf
+        reload: yes
+      with_items:
+        - { key: "net.ipv6.conf.all.disable_ipv6", value: "1" }
+        - { key: "net.ipv6.conf.default.disable_ipv6", value: "1" }
+        - { key: "net.ipv6.conf.lo.disable_ipv6", value: "1" }
+      register: ipv6_disabled
+  become: yes
+  when: not ipv6_enabled | bool
diff --git a/playbooks/roles/vhosts/k8s-node/tasks/user_setup.yml b/playbooks/roles/vhosts/k8s-node/tasks/user_setup.yml
new file mode 100644
index 0000000..943620a
--- /dev/null
+++ b/playbooks/roles/vhosts/k8s-node/tasks/user_setup.yml
@@ -0,0 +1,36 @@
+- name: Create user
+  user:
+    name: "{{ username }}"
+    shell: /bin/bash
+    create_home: yes
+    state: present
+
+- name: Create SSH directories
+  file:
+    path: "{{ item }}"
+    state: directory
+    mode: '0700'
+  with_items:
+    - "/home/{{ username }}/.ssh"
+    - "/root/.ssh"
+
+- name: Add authorized SSH keys
+  authorized_key:
+    user: "{{ user }}"
+    state: present
+    key: "{{ item }}"
+  with_items: "{{ ssh_public_keys }}"
+  become: yes
+
+- name: Set correct ownership for user home
+  file:
+    path: "/home/{{ username }}"
+    owner: "{{ username }}"
+    group: "{{ username }}"
+    recurse: yes
+
+- name: Add user to sudoers
+  lineinfile:
+    path: /etc/sudoers
+    line: '{{ username }} ALL=(ALL) NOPASSWD:ALL'
+    validate: 'visudo -cf %s'
diff --git a/playbooks/roles/vhosts/sealos-k8s/defaults/main.yml b/playbooks/roles/vhosts/sealos-k8s/defaults/main.yml
new file mode 100644
index 0000000..e598aef
--- /dev/null
+++ b/playbooks/roles/vhosts/sealos-k8s/defaults/main.yml
@@ -0,0 +1 @@
+microk8s_channel: "1.31/stable"
diff --git a/playbooks/roles/vhosts/sealos-k8s/tasks/main.yml b/playbooks/roles/vhosts/sealos-k8s/tasks/main.yml
new file mode 100644
index 0000000..cbaae98
--- /dev/null
+++ b/playbooks/roles/vhosts/sealos-k8s/tasks/main.yml
@@ -0,0 +1,115 @@
+- name: Install MicroK8s
+  community.general.snap:
+    name: microk8s
+    channel: "{{ microk8s_channel }}"
+    classic: yes
+
+- name: Start MicroK8s
+  shell: microk8s status | grep "microk8s is running" || microk8s start
+  changed_when: false
+
+- name: Configure wireguard IP for k8s comms
+  block:
+    - name: Get current kubelet args
+      slurp:
+        src: /var/snap/microk8s/current/args/kubelet
+      register: kubelet_args
+
+    - name: Get current kube-apiserver args
+      slurp:
+        src: /var/snap/microk8s/current/args/kube-apiserver
+      register: kubeapi_args
+
+    - name: Check if node-ip is already configured
+      set_fact:
+        has_node_ip: "{{ (kubelet_args.content | b64decode) is regex('--node-ip=') }}"
+
+    - name: Check if advertise-addr is already configured
+      set_fact:
+        has_adv_ip: "{{ (kubeapi_args.content | b64decode) is regex('--advertise-address=') }}"
+
+    - name: Add node-ip to kubelet args
+      lineinfile:
+        path: /var/snap/microk8s/current/args/kubelet
+        line: "--node-ip={{ wireguard_ip }}"
+        create: yes
+      when: not has_node_ip
+      register: kubelet_modified
+
+    - name: Add advertise-address to kubeapi args
+      lineinfile:
+        path: /var/snap/microk8s/current/args/kube-apiserver
+        line: "--advertise-address={{ wireguard_ip }}"
+        create: yes
+      when: not has_adv_ip
+      register: kubeapi_modified
+
+    - name: Restart kubelet if config changed
+      systemd:
+        name: snap.microk8s.daemon-kubelite
+        state: restarted
+      when: kubelet_modified.changed or kubeapi_modified.changed
+
+- name: Setup Kubernetes access for user
+  block:
+    - name: Add user to microk8s group
+      user:
+        name: "{{ item }}"
+        groups: microk8s
+        append: yes
+      with_items:
+        - "{{ username }}"
+        - "{{ ansible_user }}"
+
+    - name: Ensure .kube directory exists for user
+      file:
+        path: "/home/{{ username }}/.kube"
+        state: directory
+        mode: '0755'
+        owner: "{{ username }}"
+        group: "{{ username }}"
+
+    - name: Generate kubeconfig from microk8s
+      shell: microk8s config > /home/{{ username }}/.kube/config
+      args:
+        creates: "/home/{{ username }}/.kube/config"
+
+    - name: Set kubeconfig permissions
+      file:
+        path: "/home/{{ username }}/.kube/config"
+        mode: '0600'
+        owner: "{{ username }}"
+        group: "{{ username }}"
+
+- name: Create containerd config directory
+  file:
+    path: /var/snap/microk8s/current/args/certs.d
+    state: directory
+    mode: '0755'
+
+- name: Set registry hostname
+  set_fact:
+    registry_hostname: "{{ validator | lower }}.localregistry.chutes.ai"
+
+- name: Create certs.d directory for registry
+  file:
+    path: "/var/snap/microk8s/current/args/certs.d/{{ registry_hostname }}:{{ registry_port }}"
+    state: directory
+    mode: '0755'
+
+- name: Create hosts.toml for registry
+  template:
+    src: hosts.toml.j2
+    dest: "/var/snap/microk8s/current/args/certs.d/{{ registry_hostname }}:{{ registry_port }}/hosts.toml"
+    mode: '0644'
+
+- name: Update DNS resolution config
+  template:
+    src: resolved.conf.j2
+    dest: "/etc/systemd/resolved.conf"
+    mode: '0644'
+
+- name: Restart systemd-resolved
+  systemd:
+    name: systemd-resolved
+    state: restarted
diff --git a/playbooks/roles/vhosts/sealos-k8s/templates/hosts.toml.j2 b/playbooks/roles/vhosts/sealos-k8s/templates/hosts.toml.j2
new file mode 100644
index 0000000..437c448
--- /dev/null
+++ b/playbooks/roles/vhosts/sealos-k8s/templates/hosts.toml.j2
@@ -0,0 +1,4 @@
+server = "https://{{ registry_hostname }}:{{ registry_port }}"
+[host."https://{{ registry_hostname }}:{{ registry_port }}"]
+  capabilities = ["pull", "resolve", "push"]
+  skip_verify = true
diff --git a/playbooks/roles/vhosts/sealos-k8s/templates/resolved.conf.j2 b/playbooks/roles/vhosts/sealos-k8s/templates/resolved.conf.j2
new file mode 100644
index 0000000..b3003c3
--- /dev/null
+++ b/playbooks/roles/vhosts/sealos-k8s/templates/resolved.conf.j2
@@ -0,0 +1,4 @@
+[Resolve]
+DNS=8.8.8.8
+FallbackDNS=8.8.4.4
+DNSStubListener=yes