Refactor llama_server role for Windows support and EL-specific setup

- Added Windows-specific tasks for llama_server role, including installation of dependencies, setup of services using NSSM, and configuration of firewall rules.
- Introduced a new task file for Windows Exporter setup.
- Consolidated EL-specific setup tasks into a separate include file.
- Updated inventory to include additional host for llama server.
- Adjusted error handling in Prometheus service removal task to prevent failures.
This commit is contained in:
2026-06-01 14:59:30 +02:00
parent bb8b14dcca
commit 3775fa4b6e
12 changed files with 1306 additions and 355 deletions
@@ -0,0 +1,382 @@
---
# Windows-specific setup for llama_server role
- name: Define Windows paths and versions
ansible.builtin.set_fact:
__llama_user: "{{ llama_server_windows_user }}"
__nssm_exe: "{{ llama_server_windows_nssm_dir }}\\nssm.exe"
__llama_release_asset_name: "{{ 'llama-' ~ llama_server_windows_version ~ '-bin-win-' ~ llama_server_windows_backend ~ (llama_server_windows_backend == 'cuda') | ternary('-' ~ llama_server_cuda_version, '') ~ '-x64.zip' }}"
__llama_release_zip_url: "https://github.com/ggml-org/llama.cpp/releases/download/{{ llama_server_windows_version }}/{{ 'llama-' ~ llama_server_windows_version ~ '-bin-win-' ~ llama_server_windows_backend ~ (llama_server_windows_backend == 'cuda') | ternary('-' ~ llama_server_cuda_version, '') ~ '-x64.zip' }}"
__llama_release_zip_path: "{{ (ansible_env.TEMP | default('C:\\Windows\\Temp')) }}\\{{ 'llama-' ~ llama_server_windows_version ~ '-bin-win-' ~ llama_server_windows_backend ~ (llama_server_windows_backend == 'cuda') | ternary('-' ~ llama_server_cuda_version, '') ~ '-x64.zip' }}"
__llama_release_marker: "{{ llama_server_windows_install_dir }}\\.release-{{ 'llama-' ~ llama_server_windows_version ~ '-bin-win-' ~ llama_server_windows_backend ~ (llama_server_windows_backend == 'cuda') | ternary('-' ~ llama_server_cuda_version, '') ~ '-x64.zip' }}"
__nssm_zip_path: "{{ (ansible_env.TEMP | default('C:\\Windows\\Temp')) }}\\nssm.zip"
__llama_sync_script: "{{ llama_server_windows_working_dir }}\\.router\\llama_hf_sync_windows.py"
__llama_models_json: "{{ llama_server_windows_working_dir }}\\.router\\desired-models.json"
__llama_preset_global_json: "{{ llama_server_windows_working_dir }}\\.router\\preset-global.json"
__llama_managed_dir: "{{ llama_server_windows_working_dir }}\\models\\managed"
__llama_links_dir: "{{ llama_server_windows_working_dir }}\\models\\managed-links"
__llama_router_dir: "{{ llama_server_windows_working_dir }}\\.router"
__llama_manifest: "{{ llama_server_windows_working_dir }}\\.router\\manifest.json"
__llama_preset_file: "{{ llama_server_windows_working_dir }}\\.router\\models.ini"
__llama_venv_path: "{{ llama_server_windows_working_dir }}\\.router\\.venv"
__llama_venv_python: "{{ llama_server_windows_working_dir }}\\.router\\.venv\\Scripts\\python.exe"
- name: Validate llama_server_models schema
ansible.builtin.assert:
that:
- llama_server_models is iterable
fail_msg: "llama_server_models must be a list"
- name: Create llama server installation directories
ansible.windows.win_file:
path: "{{ item }}"
state: directory
loop:
- "{{ llama_server_windows_install_dir }}"
- "{{ llama_server_windows_working_dir }}"
- "{{ llama_server_windows_working_dir }}\\models\\managed"
- "{{ llama_server_windows_working_dir }}\\models\\managed-links"
- "{{ llama_server_windows_working_dir }}\\.router"
- name: Check if Python is available
ansible.windows.win_stat:
path: "{{ llama_server_windows_python_path }}"
register: __llama_python_check
- name: Download Python installer
ansible.windows.win_get_url:
url: "https://www.python.org/ftp/python/{{ llama_server_windows_python_version }}/python-{{ llama_server_windows_python_version }}-amd64.exe"
dest: "{{ (ansible_env.TEMP | default('C:\\Windows\\Temp')) }}\\python-{{ llama_server_windows_python_version }}-amd64.exe"
force: false
when: not __llama_python_check.stat.exists
- name: Install Python if not available
ansible.windows.win_package:
path: "{{ (ansible_env.TEMP | default('C:\\Windows\\Temp')) }}\\python-{{ llama_server_windows_python_version }}-amd64.exe"
arguments: /quiet InstallAllUsers=1 PrependPath=0 Include_test=0
state: present
when: not __llama_python_check.stat.exists
- name: Check Microsoft VC++ runtime availability
ansible.windows.win_stat:
path: "C:\\Windows\\System32\\vcruntime140.dll"
register: __llama_vcredist_check
- name: Download Microsoft VC++ redistributable
ansible.windows.win_get_url:
url: "{{ llama_server_windows_vcredist_url }}"
dest: "{{ (ansible_env.TEMP | default('C:\\Windows\\Temp')) }}\\vc_redist.x64.exe"
force: false
when: not __llama_vcredist_check.stat.exists
- name: Install Microsoft VC++ redistributable
ansible.windows.win_package:
path: "{{ (ansible_env.TEMP | default('C:\\Windows\\Temp')) }}\\vc_redist.x64.exe"
arguments: /install /quiet /norestart
state: present
when: not __llama_vcredist_check.stat.exists
- name: Download llama.cpp Windows binary
ansible.windows.win_get_url:
url: "{{ __llama_release_zip_url }}"
dest: "{{ __llama_release_zip_path }}"
force: false
- name: Check deployed llama.cpp release marker
ansible.windows.win_stat:
path: "{{ __llama_release_marker }}"
register: __llama_release_marker_stat
- name: Remove stale llama-server binary before release upgrade
ansible.windows.win_file:
path: "{{ llama_server_windows_install_dir }}\\{{ llama_server_windows_bin_name }}"
state: absent
when: not __llama_release_marker_stat.stat.exists
- name: Extract llama.cpp binary
community.windows.win_unzip:
src: "{{ __llama_release_zip_path }}"
dest: "{{ llama_server_windows_install_dir }}"
delete_archive: false
when: not __llama_release_marker_stat.stat.exists
- name: Mark deployed llama.cpp release
ansible.windows.win_copy:
content: "{{ __llama_release_asset_name }}"
dest: "{{ __llama_release_marker }}"
when: not __llama_release_marker_stat.stat.exists
- name: Verify llama-server binary is present
ansible.windows.win_stat:
path: "{{ llama_server_windows_install_dir }}\\{{ llama_server_windows_bin_name }}"
register: __llama_bin_stat
- name: Fail if llama-server binary is missing
ansible.builtin.fail:
msg: >-
llama-server binary not found at {{ llama_server_windows_install_dir }}\{{ llama_server_windows_bin_name }}.
Check download/unzip and llama_server_windows_backend settings.
when: not __llama_bin_stat.stat.exists
- name: Check if NSSM is installed
ansible.windows.win_stat:
path: "{{ llama_server_windows_nssm_dir }}\\nssm-{{ llama_server_windows_nssm_version }}\\win64\\nssm.exe"
register: __nssm_stat
- name: Download NSSM if not installed
ansible.windows.win_get_url:
url: "{{ llama_server_windows_nssm_url }}"
dest: "{{ __nssm_zip_path }}"
force: false
when: not __nssm_stat.stat.exists
- name: Extract NSSM if not installed
community.windows.win_unzip:
src: "{{ __nssm_zip_path }}"
dest: "{{ llama_server_windows_nssm_dir }}"
delete_archive: false
creates: "{{ llama_server_windows_nssm_dir }}\\nssm-{{ llama_server_windows_nssm_version }}\\win64\\nssm.exe"
when: not __nssm_stat.stat.exists
- name: Copy NSSM executable
ansible.windows.win_copy:
src: "{{ llama_server_windows_nssm_dir }}\\nssm-{{ llama_server_windows_nssm_version }}\\win64\\nssm.exe"
dest: "{{ __nssm_exe }}"
remote_src: true
- name: Copy Windows-compatible Hugging Face sync script
ansible.windows.win_copy:
src: scripts/llama_hf_sync_windows.py
dest: "{{ __llama_sync_script }}"
mode: "0750"
- name: Write desired llama server model manifest input
ansible.windows.win_copy:
content: "{{ llama_server_models | to_nice_json }}"
dest: "{{ __llama_models_json }}"
- name: Write global llama server preset options
ansible.windows.win_copy:
content: "{{ llama_server_preset_global | to_nice_json }}"
dest: "{{ __llama_preset_global_json }}"
- name: Check llama sync virtualenv
ansible.windows.win_stat:
path: "{{ __llama_venv_python }}"
register: __llama_venv_python_check
- name: Create llama sync virtualenv
ansible.windows.win_command:
argv:
- "{{ llama_server_windows_python_path }}"
- -m
- venv
- "{{ __llama_venv_path }}"
changed_when: false
when: not __llama_venv_python_check.stat.exists
- name: Upgrade pip tooling in llama sync virtualenv
ansible.windows.win_command:
argv:
- "{{ __llama_venv_python }}"
- -m
- pip
- install
- --upgrade
- pip
- setuptools
- packaging
changed_when: false
- name: Install Hugging Face dependency in llama sync virtualenv
ansible.windows.win_command:
argv:
- "{{ __llama_venv_python }}"
- -m
- pip
- install
- "huggingface_hub>=0.32.0"
changed_when: false
- name: Run llama server model sync from Hugging Face
ansible.windows.win_command:
cmd: >-
"{{ __llama_venv_python }}" "{{ __llama_sync_script }}"
--models-file "{{ __llama_models_json }}"
--managed-dir "{{ __llama_managed_dir }}"
--links-dir "{{ __llama_links_dir }}"
--manifest-file "{{ __llama_manifest }}"
--preset-file "{{ __llama_preset_file }}"
--preset-global-file "{{ __llama_preset_global_json }}"
--container-links-dir "{{ __llama_links_dir | replace('\\', '/') }}"
{% if llama_server_models_prune_enabled | default(true) %}--prune{% endif %}
{% if llama_server_models_dry_run | default(false) %}--dry-run{% endif %}
register: __llama_sync_output__
changed_when: false
environment:
HF_TOKEN: "{{ lookup('env', 'HF_TOKEN') | default('', true) }}"
- name: Parse llama server sync output
ansible.builtin.set_fact:
__llama_sync_result__: "{{ __llama_sync_output__.stdout | from_json }}"
- name: Stat llama router preset file (when not in dry-run mode)
ansible.windows.win_stat:
path: "{{ __llama_preset_file }}"
register: __llama_preset_stat__
when: not (llama_server_models_dry_run | default(false))
- name: Ensure router preset file exists when not in dry-run mode
ansible.builtin.assert:
that:
- __llama_preset_stat__.stat.exists
fail_msg: "llama router preset file was not created"
when: not (llama_server_models_dry_run | default(false))
- name: Remove existing llama-server service if present
ansible.windows.win_service:
name: llama-server
state: absent
failed_when: false
- name: Install llama-server service via NSSM
ansible.windows.win_command:
argv: >-
{{
[
__nssm_exe,
'install',
'llama-server',
(llama_server_windows_install_dir ~ '\\' ~ llama_server_windows_bin_name),
'--port',
(llama_server_port | default(11434) | string),
'--host',
(llama_server_host | default('127.0.0.1') | string),
'--metrics',
'--models-preset',
(__llama_preset_file | string),
'--models-max',
(llama_server_models_max | string)
]
+ (llama_server_argv_extra | default([]))
}}
args:
chdir: "{{ llama_server_windows_install_dir }}"
register: __llama_nssm_install
changed_when: __llama_nssm_install.rc == 0
- name: Set llama-server AppDirectory via NSSM
ansible.windows.win_command:
argv:
- "{{ __nssm_exe }}"
- set
- llama-server
- AppDirectory
- "{{ llama_server_windows_install_dir }}"
- name: Configure llama-server stdout log via NSSM
ansible.windows.win_command:
argv:
- "{{ __nssm_exe }}"
- set
- llama-server
- AppStdout
- "{{ llama_server_windows_install_dir }}\\llama-server.out.log"
- name: Configure llama-server stderr log via NSSM
ansible.windows.win_command:
argv:
- "{{ __nssm_exe }}"
- set
- llama-server
- AppStderr
- "{{ llama_server_windows_install_dir }}\\llama-server.err.log"
- name: Set llama-server Start mode to AUTO via NSSM
ansible.windows.win_command:
argv:
- "{{ __nssm_exe }}"
- set
- llama-server
- Start
- SERVICE_AUTO_START
- name: Ensure llama-server service is running
ansible.windows.win_service:
name: llama-server
start_mode: auto
state: restarted
when: not ansible_check_mode | default(false)
- name: Wait for llama-server to listen on port
ansible.windows.win_wait_for:
port: "{{ llama_server_port | default(11434) }}"
delay: 5
timeout: 60
when: not ansible_check_mode | default(false)
- name: Query llama router model list
ansible.windows.win_uri:
url: "http://127.0.0.1:{{ llama_server_port | default(11434) }}/models?reload=1"
method: GET
status_code: 200
return_content: true
register: __llama_router_models__
changed_when: false
when:
- llama_server_models_sync_enabled | default(true)
- not (llama_server_models_dry_run | default(false))
- name: Parse llama router model list payload
ansible.builtin.set_fact:
__llama_router_models_payload__: "{{ __llama_router_models__.content | from_json }}"
when:
- llama_server_models_sync_enabled | default(true)
- not (llama_server_models_dry_run | default(false))
- name: Validate expected model aliases are available in router
ansible.builtin.assert:
that:
- item.name in (__llama_router_models_payload__.data | map(attribute='id') | list)
fail_msg: "Model name '{{ item.name }}' not present in llama router /models output"
loop: "{{ __llama_sync_result__.models | default([]) }}"
loop_control:
label: "{{ item.name }}"
when:
- llama_server_models_sync_enabled | default(true)
- not (llama_server_models_dry_run | default(false))
- name: Set firewall remote IPs when string provided
ansible.builtin.set_fact:
llama_server_windows_remoteip: "{{ llama_server_windows_sources }}"
when:
- llama_server_windows_sources is defined
- llama_server_windows_sources is string
- name: Set firewall remote IPs when list provided
ansible.builtin.set_fact:
llama_server_windows_remoteip: "{{ llama_server_windows_sources | join(',') }}"
when:
- llama_server_windows_sources is defined
- not (llama_server_windows_sources is string)
- name: Allow incoming traffic to llama-server port through Windows Firewall
community.windows.win_firewall_rule:
name: Llama Server "{{ llama_server_port | default(11434) }}"
localport: "{{ llama_server_port | default(11434) }}"
protocol: tcp
direction: in
action: allow
enabled: true
# Provide one or more IPs/CIDRs in llama_server_windows_sources (e.g. ['203.0.113.10'])
remoteip: "{{ llama_server_windows_remoteip | default(omit) }}"
state: present
# --- Windows Exporter tasks ---
- name: Run Windows Exporter setup
when: llama_server_windows_exporter_enabled | default(true) | bool
ansible.builtin.include_tasks:
file: llama_exporter.yml
tags:
- roles::llama_server::llama_exporter