From 7dfe106aba72b1174d5e062b9f6bf365a37a6b5a Mon Sep 17 00:00:00 2001
From: shenlan <manbuzhe2009@qq.com>
Date: Wed, 25 Jun 2025 23:29:49 +0800
Subject: [PATCH] gpu-k8s: precheck SSH connectivity

---
 playbooks/roles/vhosts/gpu-k8s/tasks/install_cluster.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/playbooks/roles/vhosts/gpu-k8s/tasks/install_cluster.yml b/playbooks/roles/vhosts/gpu-k8s/tasks/install_cluster.yml
index bcceaa3..d1008a9 100644
--- a/playbooks/roles/vhosts/gpu-k8s/tasks/install_cluster.yml
+++ b/playbooks/roles/vhosts/gpu-k8s/tasks/install_cluster.yml
@@ -72,6 +72,15 @@
     fail_msg: "Provide masters/nodes hostnames or master_ips/node_ips with at least one entry"
   when: inventory_hostname == (ops_host | default(masters | default(master_ips) | first))
 
+- name: Verify passwordless SSH access to all cluster nodes
+  shell: ssh -o BatchMode=yes -o StrictHostKeyChecking=no root@{{ item }} hostname
+  loop: "{{ master_ips + node_ips }}"
+  delegate_to: "{{ ops_host | default(masters | default(master_ips) | first) }}"
+  become: false
+  register: ssh_access
+  changed_when: false
+  run_once: true
+
 - name: Run sealos to create Kubernetes cluster
   shell: |
     sealos run \