Align installer with updated lab models

ansible/roles/lab1_assets/tasks/main.yml

@@ -31,41 +31,8 @@
     - courseware_lab1_ollama_semver | length == 0
       or not (courseware_lab1_ollama_semver is version(courseware_ollama_min_version, '>='))
 
-- name: Download mirrored Lab 1 Qwen model
-  get_url:
-    url: "{{ courseware_lab1_qwen_download_url }}"
-    dest: "{{ courseware_lab1_qwen_local_path }}"
-    mode: "0644"
-
 - name: Download mirrored Lab 1 Llama model
   get_url:
     url: "{{ courseware_lab1_llama_download_url }}"
     dest: "{{ courseware_lab1_llama_local_path }}"
     mode: "0644"
-
-- name: Write Lab 1 Ollama Modelfile
-  copy:
-    dest: "{{ courseware_lab1_dir }}/Modelfile.{{ courseware_lab1_qwen_model_alias }}"
-    mode: "0644"
-    content: |
-      FROM {{ courseware_lab1_qwen_local_path }}
-
-- name: Start Ollama before Lab 1 model registration
-  command:
-    argv:
-      - "{{ courseware_root }}/scripts/service_manager.sh"
-      - start
-      - ollama
-  changed_when: false
-
-- name: Register Lab 1 Qwen model with Ollama
-  command:
-    argv:
-      - "{{ courseware_ollama_bin }}"
-      - create
-      - "{{ courseware_lab1_qwen_model_alias }}"
-      - -f
-      - "{{ courseware_lab1_dir }}/Modelfile.{{ courseware_lab1_qwen_model_alias }}"
-  environment:
-    OLLAMA_HOST: "{{ courseware_bind_host }}:{{ courseware_ports.ollama }}"
-    OLLAMA_MODELS: "{{ courseware_ollama_models_dir }}"