Add OneLab Helm chart, Argo CD Application, and GitOps values for k3s

Made-with: Cursor

app/playbooks/tasks/start-db-only.yml

@@ -0,0 +1,23 @@
+---
+# workaround: add a dumb failed condition to avoid any failure here as the service is maybe not installed/existing
+- name: Check if "docker compose" is available
+  shell: docker compose version
+  become: true
+  register: docker_compose_check
+  failed_when: "'FAILED' in docker_compose_check.stderr"
+
+- name: Set the compose command to "docker compose"
+  set_fact:
+    compose_command: "docker compose"
+  when: docker_compose_check.rc == 0
+
+- name: Fallback to "docker-compose" if "docker compose" is not available
+  set_fact:
+    compose_command: "docker-compose"
+  when: docker_compose_check.rc != 0
+  
+- name: Starting database service
+  shell: |
+    {{ compose_command }} -f {{ onelab_path }}/docker-compose.yml up -d db
+    sleep 30
+  become: true