From 5dc328b1aa33406897d7fc40f3fdbf93e84a195d Mon Sep 17 00:00:00 2001
From: Vlad <vlad@vlad.com>
Date: Sun, 1 Feb 2026 15:32:27 +0000
Subject: [PATCH] Added watchdog set function

---
 home_linux/enable_watchdog.yaml               | 28 +++++++++++++++++++
 home_linux/install_longhorn_deps.yml          | 20 +++++++++++++
 home_linux/k3s_stuff/disable_swap.yml         | 12 ++++++--
 .../k3s_stuff/roles/common/vars/main.yml      | 18 ++++++------
 4 files changed, 66 insertions(+), 12 deletions(-)
 create mode 100644 home_linux/enable_watchdog.yaml
 create mode 100644 home_linux/install_longhorn_deps.yml

diff --git a/home_linux/enable_watchdog.yaml b/home_linux/enable_watchdog.yaml
new file mode 100644
index 0000000..5a5635e
--- /dev/null
+++ b/home_linux/enable_watchdog.yaml
@@ -0,0 +1,28 @@
+---
+- name: Enable hardware watchdog
+  hosts: all
+  gather_facts: no
+  roles: 
+    - common
+  become: yes
+  
+  tasks:
+    - name: Enable systemd watchdog in system.conf
+      ansible.builtin.lineinfile:
+        path: /etc/systemd/system.conf
+        regexp: '^#?{{ item.key }}='
+        line: "{{ item.key }}={{ item.value }}"
+      loop:
+        - { key: 'RuntimeWatchdogSec', value: '15' }
+        - { key: 'RebootWatchdogSec', value: '10min' }
+      notify: Restart systemd
+
+    - name: Ensure watchdog device permissions (Optional/Standard)
+      ansible.builtin.shell: |
+        modprobe bcm2835_wdt
+      changed_when: false
+
+  handlers:
+    - name: Restart systemd
+      ansible.builtin.systemd:
+        daemon_reexec: yes
diff --git a/home_linux/install_longhorn_deps.yml b/home_linux/install_longhorn_deps.yml
new file mode 100644
index 0000000..6ed4335
--- /dev/null
+++ b/home_linux/install_longhorn_deps.yml
@@ -0,0 +1,20 @@
+---
+- name: Update and upgrade packages on Raspberries
+  hosts: kubernetes
+  roles:
+    - common
+  become: yes
+
+  tasks:
+
+  - name: Update package repositories
+    apt: update_cache=yes force_apt_get=yes cache_valid_time=3600
+
+  - name: Upgrade packages on targets
+    apt: upgrade=dist force_apt_get=yes 
+
+  - name: Install open-iscsi
+    apt:
+      name: open-iscsi
+      state: present
+    
diff --git a/home_linux/k3s_stuff/disable_swap.yml b/home_linux/k3s_stuff/disable_swap.yml
index 7bfe451..59e6a83 100644
--- a/home_linux/k3s_stuff/disable_swap.yml
+++ b/home_linux/k3s_stuff/disable_swap.yml
@@ -1,6 +1,6 @@
 ---
 - name: Disable swap on Raspberries
-  hosts: all
+  hosts: kubernetes
   roles: 
     - common
   become: yes
@@ -8,8 +8,14 @@
   
   tasks:
   
-  - name: Disable swap
-    ansible.builtin.shell: sudo swapoff -a
+  - name: Stop swap service
+    ansible.builtin.shell: dphys-swapfile swapoff
+
+  - name: Disable swap service
+    ansible.builtin.shell: systemctl disable dphys-swapfile
+
+  - name: Delete swap file 
+    ansible.builtin.shell: dphys-swapfile uninstall
 
   - name: Reboot
     ansible.builtin.reboot:
diff --git a/home_linux/k3s_stuff/roles/common/vars/main.yml b/home_linux/k3s_stuff/roles/common/vars/main.yml
index 1a35c55..a8784fa 100644
--- a/home_linux/k3s_stuff/roles/common/vars/main.yml
+++ b/home_linux/k3s_stuff/roles/common/vars/main.yml
@@ -1,10 +1,10 @@
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+3163