From e68f2f2cec9199b03a1bf376026a6997122a3e82 Mon Sep 17 00:00:00 2001
From: Tobias Reisinger <tobias@msrg.cc>
Date: Sun, 13 Oct 2024 23:20:11 +0200
Subject: [PATCH] Add task to stop unused services

---
 playbooks/serguzim.net.yml      | 11 +++++++++++
 playbooks/tasks/stop-unused.yml | 17 +++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 playbooks/tasks/stop-unused.yml

diff --git a/playbooks/serguzim.net.yml b/playbooks/serguzim.net.yml
index c75d9c2..79927c7 100644
--- a/playbooks/serguzim.net.yml
+++ b/playbooks/serguzim.net.yml
@@ -30,3 +30,14 @@
       tags:
         - caddy
         - never
+
+    - name: Stop unused services
+      ansible.builtin.include_tasks:
+        file: tasks/stop-unused.yml
+        apply:
+          tags:
+            - cleanup
+            - always
+      tags:
+        - cleanup
+        - always
diff --git a/playbooks/tasks/stop-unused.yml b/playbooks/tasks/stop-unused.yml
new file mode 100644
index 0000000..0cd8b11
--- /dev/null
+++ b/playbooks/tasks/stop-unused.yml
@@ -0,0 +1,17 @@
+- name: Get running compose projects
+  ansible.builtin.shell:
+    cmd: docker container ls --format json | jq .Labels | grep -oe 'com.docker.compose.project=[a-zA-Z0-9_-]*' | sed -e 's/com.docker.compose.project=//' | sort | uniq
+  changed_when: false
+  register: docker_compose_projects_result
+
+- name: Get unused services
+  ansible.builtin.set_fact:
+    unused_services: "{{ docker_compose_projects_result.stdout_lines | difference(host_services) }}"
+
+- name: Stop unused services
+  ansible.builtin.command:
+    cmd: docker compose down
+    chdir: "{{ (services_path, item) | path_join }}"
+  changed_when: true
+  loop: "{{ unused_services }}"
+