feat(ansible): dokploy installation role

ansible/roles/dokploy/defaults/main.yml

@@ -0,0 +1,14 @@
+---
+# Official Dokploy installer
+dokploy_installer_url: "https://dokploy.com/install.sh"
+dokploy_installer_path: "/usr/local/bin/dokploy-install.sh"
+
+# Pin to a specific release tag for reproducible installs
+dokploy_version: "latest"
+
+# Packages the installer expects on a minimal Debian image
+# dokploy_prerequisites:
+#   - ca-certificates
+#   - curl
+#   - openssl
+#   - iproute2

ansible/roles/dokploy/tasks/main.yml

@@ -0,0 +1,33 @@
+---
+# - name: Install Dokploy prerequisites
+#   ansible.builtin.apt:
+#     name: "{{ dokploy_prerequisites }}"
+#     state: present
+#     update_cache: true
+
+- name: Download Dokploy installer
+  ansible.builtin.get_url:
+    url: "{{ dokploy_installer_url }}"
+    dest: "{{ dokploy_installer_path }}"
+    mode: "0755"
+
+# The upstream installer is not idempotent & exits non-zero if the swarm is already initialized. Guard on the presence of the dokploy swarm service
+- name: Check if Dokploy is already installed
+  ansible.builtin.command: docker service inspect dokploy
+  register: dokploy_installed
+  changed_when: false
+  failed_when: false
+
+- name: Install Dokploy
+  ansible.builtin.command: "{{ dokploy_installer_path }}"
+  environment:
+    DOKPLOY_VERSION: "{{ dokploy_version }}"
+  changed_when: true
+  when: dokploy_installed.rc != 0
+
+# - name: Update Dokploy (opt-in)
+#   ansible.builtin.command: "{{ dokploy_installer_path }} update"
+#   environment:
+#     DOKPLOY_VERSION: "{{ dokploy_version }}"
+#   changed_when: true
+#   when: dokploy_installed.rc == 0