llm, add Swap Stopper as a service based on custom shell script.

tasks/workstation/linux/software/llm.yml

@@ -385,7 +385,7 @@
               #!/bin/sh
               exec 2>&1
               # $1 is the exit code, $2 is the exit status byte (signal number if killed)
-              echo "Service finished with exit code: $1 and status: $2"
+              echo "FINISH: Service returned with exit code: $1 and status: $2"
 
               echo "FINISH: Stopping..."
               docker stop open-webui &&
@@ -424,6 +424,66 @@
 
         # Open WebUI - End #
 
+        # Swap Stopper - Start #
+
+        - name: Workstation | Linux | Software | LLMs | runit | swap-stopper | Script | Executable
+          ansible.builtin.copy:
+            dest: "{{ global_bin }}/llm_swap_stopper.sh"
+            src: files/scripts/llm_swap_stopper.sh
+            mode: "0755"
+
+        - name: Workstation | Linux | Software | LLMs | runit | swap-stopper | Dir | /etc/sv
+          ansible.builtin.file:
+            name: "/etc/sv/swap-stopper/log"
+            state: directory
+            owner: root
+            mode: "0755"
+
+        - name: Workstation | Linux | Software | LLMs | runit | swap-stopper | Dir | /var/log
+          ansible.builtin.file:
+            name: "/var/log/swap-stopper"
+            state: directory
+            owner: "{{ user }}"
+            mode: "0755"
+
+        - name: Workstation | Linux | Software | LLMs | runit | swap-stopper | Script | Run
+          ansible.builtin.copy:
+            dest: /etc/sv/swap-stopper/run
+            content: |
+              #!/bin/sh -e
+              exec 2>&1
+              exec {{ global_bin }}/llm_swap_stopper.sh
+            mode: "0755"
+
+        - name: Workstation | Linux | Software | LLMs | runit | swap-stopper | Script | Finish
+          ansible.builtin.copy:
+            dest: /etc/sv/swap-stopper/finish
+            content: |
+              #!/bin/sh -e
+              exec 2>&1
+              # $1 is the exit code, $2 is the exit status byte (signal number if killed)
+              echo "FINISH: Service returned with exit code: $1 and status: $2"
+            mode: "0755"
+
+        - name: Workstation | Linux | Software | LLMs | runit | swap-stopper | Script | Log
+          ansible.builtin.copy:
+            dest: /etc/sv/swap-stopper/log/run
+            content: |
+              #!/bin/sh -e
+              exec svlogd -tt /var/log/swap-stopper
+            mode: "0755"
+
+        - name: Workstation | Linux | Software | LLMs | runit | swap-stopper | Script | Log Config
+          ansible.builtin.copy:
+            dest: /var/log/swap-stopper/config
+            content: |
+              s1000000                     # rotate at 1 MB
+              n5                           # keep 5 old files
+              dateformat %Y-%m-%d_%H-%M-%S # each run gets its own file.
+            mode: "0755"
+
+        # Swap Saver - End #
+
       when: ansible_service_mgr == "runit"
 
     # Services - Start #
@@ -438,6 +498,7 @@
         - { 'name': "{{ zeroclaw }}", 'status': "{{ zeroclaw_enabled   }}" }
         - { 'name': 'docker'        , 'status': true                       }
         - { 'name': 'open-webui'    , 'status': "{{ open_webui_enabled }}" }
+        - { 'name': 'swap-stopper'  , 'status': true                       }
 
     - name: Workstation | Linux | Software | LLMs | Services | Verify
       ansible.builtin.uri: