From 51302033aa8058183149018492b35b59f6b743b5 Mon Sep 17 00:00:00 2001
From: djpbessems <danny@bessems.eu>
Date: Wed, 20 Apr 2022 08:18:13 +0200
Subject: [PATCH] Refactor to idempotent methods

---
 playbook.yml | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/playbook.yml b/playbook.yml
index 2342220..6d35051 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -66,9 +66,21 @@
       groups: k3s_ha
     with_items: "{{ nodes }}"
 
-  - name: Store public keys in 'known_hosts'
-    ansible.builtin.command:
-      cmd: ssh-keyscan -t rsa {{ item.ip }} >> ~/.ssh/known_hosts
+  - name: Add new VM's as 'known_hosts'
+    block:
+
+    - name: Scan public key
+      ansible.builtin.command:
+        cmd: "ssh-keyscan -t rsa {{ item.ip }}"
+      register: publickey
+
+    - name: Store public key
+      ansible.builtin.known_hosts:
+        name: "{{ item.name }}"
+        key: "{{ publickey.stdout }}"
+        state: present
+        path: ~/.ssh/known_hosts
+
     with_items: "{{ nodes }}"
 
 - name: Provision Kubernetes