renamed vars to use 'lxc' prefix instead of 'container'

roles/proxmox-lxc-provision/tasks/main.yaml

@@ -1,11 +1,23 @@
 ---
-- name: Container source must be defined (clone_from or container_template)
+- name: Check if container exists
+  community.general.proxmox:
+    <<: "{{ proxmox_api_connection }}"
+    vmid: "{{ lxc_vmid }}"
+    state: current
+  register: existing_container
+  ignore_errors: true
+
+- name: Skip if container already exists
+  meta: end_host
+  when: existing_container is succeeded
+
+- name: Container source must be defined (lxc_clone_from or lxc_template)
   ansible.builtin.fail:
-    msg: "Neither clone_from or container_template are defined"
-  when: clone_from is undefined and container_template is undefined
+    msg: "Neither lxc_clone_from or lxc_template are defined"
+  when: lxc_clone_from is undefined and lxc_template is undefined
 
 - name: Clone container from another container or template, then update
-  when: clone_from is defined
+  when: lxc_clone_from is defined
   block:
     - name: Clone from template
       ansible.builtin.include_tasks: clone.yaml
@@ -14,25 +26,25 @@
     - name: Update container
       ansible.builtin.include_tasks: update.yaml
       vars:
-        container_vmid: "{{ clone_result.vmid }}"
-      register: container_result
+        lxc_vmid: "{{ clone_result.vmid }}"
+      register: lxc_result
 
 - name: Create the new container
   ansible.builtin.include_tasks: create.yaml
-  when: container_template is defined and clone_from is undefined
+  when: lxc_template is defined and lxc_clone_from is undefined
 
 - name: Start the created container and wait for ssh
   vars:
-    container_vmid: "{{ container_result.vmid }}"
+    lxc_vmid: "{{ lxc_result.vmid }}"
   ansible.builtin.include_tasks: "{{ item }}"
   loop:
     - start.yaml
     - wait.yaml
-  when: container_start
+  when: lxc_start
 
 - name: Post clone updates
-  when: clone_from is defined
-  delegate_to: "{{ container_hostname }}"
+  when: lxc_clone_from is defined
+  delegate_to: "{{ lxc_hostname }}"
   block:
     - name: Include post-clone tasks
       ansible.builtin.include_tasks: post-clone.yaml