Files
character-browser/services/mcp.py
Aodhan Collins 5e4348ebc1 Add extra prompts, endless generation, random character default, and small fixes
- Add extra positive/negative prompt textareas to all 9 detail pages with session persistence
- Add Endless generation button to all detail pages (continuous preview generation until stopped)
- Default character selector to "Random Character" on all secondary detail pages
- Fix queue clear endpoint (remove spurious auth check)
- Refactor app.py into routes/ and services/ modules
- Update CLAUDE.md with new architecture documentation
- Various data file updates and cleanup

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-13 02:07:16 +00:00

156 lines
6.5 KiB
Python

import os
import subprocess
# Path to the MCP docker-compose projects, relative to the main app file.
MCP_TOOLS_DIR = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'tools')
MCP_COMPOSE_DIR = os.path.join(MCP_TOOLS_DIR, 'danbooru-mcp')
MCP_REPO_URL = 'https://git.liveaodh.com/aodhan/danbooru-mcp'
CHAR_MCP_COMPOSE_DIR = os.path.join(MCP_TOOLS_DIR, 'character-mcp')
CHAR_MCP_REPO_URL = 'https://git.liveaodh.com/aodhan/character-mcp.git'
def _ensure_mcp_repo():
"""Clone or update the danbooru-mcp source repository inside tools/.
- If ``tools/danbooru-mcp/`` does not exist, clone from MCP_REPO_URL.
- If it already exists, run ``git pull`` to fetch the latest changes.
Errors are non-fatal.
"""
os.makedirs(MCP_TOOLS_DIR, exist_ok=True)
try:
if not os.path.isdir(MCP_COMPOSE_DIR):
print(f'Cloning danbooru-mcp from {MCP_REPO_URL}')
subprocess.run(
['git', 'clone', MCP_REPO_URL, MCP_COMPOSE_DIR],
timeout=120, check=True,
)
print('danbooru-mcp cloned successfully.')
else:
print('Updating danbooru-mcp via git pull …')
subprocess.run(
['git', 'pull'],
cwd=MCP_COMPOSE_DIR,
timeout=60, check=True,
)
print('danbooru-mcp updated.')
except FileNotFoundError:
print('WARNING: git not found on PATH — danbooru-mcp repo will not be cloned/updated.')
except subprocess.CalledProcessError as e:
print(f'WARNING: git operation failed for danbooru-mcp: {e}')
except subprocess.TimeoutExpired:
print('WARNING: git timed out while cloning/updating danbooru-mcp.')
except Exception as e:
print(f'WARNING: Could not clone/update danbooru-mcp repo: {e}')
def ensure_mcp_server_running():
"""Ensure the danbooru-mcp repo is present/up-to-date, then start the
Docker container if it is not already running.
Uses ``docker compose up -d`` so the image is built automatically on first
run. Errors are non-fatal — the app will still start even if Docker is
unavailable.
Skipped when ``SKIP_MCP_AUTOSTART=true`` (set by docker-compose, where the
danbooru-mcp service is managed by compose instead).
"""
if os.environ.get('SKIP_MCP_AUTOSTART', '').lower() == 'true':
print('SKIP_MCP_AUTOSTART set — skipping danbooru-mcp auto-start.')
return
_ensure_mcp_repo()
try:
result = subprocess.run(
['docker', 'ps', '--filter', 'name=danbooru-mcp', '--format', '{{.Names}}'],
capture_output=True, text=True, timeout=10,
)
if 'danbooru-mcp' in result.stdout:
print('danbooru-mcp container already running.')
return
# Container not running — start it via docker compose
print('Starting danbooru-mcp container via docker compose …')
subprocess.run(
['docker', 'compose', 'up', '-d'],
cwd=MCP_COMPOSE_DIR,
timeout=120,
)
print('danbooru-mcp container started.')
except FileNotFoundError:
print('WARNING: docker not found on PATH — danbooru-mcp will not be started automatically.')
except subprocess.TimeoutExpired:
print('WARNING: docker timed out while starting danbooru-mcp.')
except Exception as e:
print(f'WARNING: Could not ensure danbooru-mcp is running: {e}')
def _ensure_character_mcp_repo():
"""Clone or update the character-mcp source repository inside tools/.
- If ``tools/character-mcp/`` does not exist, clone from CHAR_MCP_REPO_URL.
- If it already exists, run ``git pull`` to fetch the latest changes.
Errors are non-fatal.
"""
os.makedirs(MCP_TOOLS_DIR, exist_ok=True)
try:
if not os.path.isdir(CHAR_MCP_COMPOSE_DIR):
print(f'Cloning character-mcp from {CHAR_MCP_REPO_URL}')
subprocess.run(
['git', 'clone', CHAR_MCP_REPO_URL, CHAR_MCP_COMPOSE_DIR],
timeout=120, check=True,
)
print('character-mcp cloned successfully.')
else:
print('Updating character-mcp via git pull …')
subprocess.run(
['git', 'pull'],
cwd=CHAR_MCP_COMPOSE_DIR,
timeout=60, check=True,
)
print('character-mcp updated.')
except FileNotFoundError:
print('WARNING: git not found on PATH — character-mcp repo will not be cloned/updated.')
except subprocess.CalledProcessError as e:
print(f'WARNING: git operation failed for character-mcp: {e}')
except subprocess.TimeoutExpired:
print('WARNING: git timed out while cloning/updating character-mcp.')
except Exception as e:
print(f'WARNING: Could not clone/update character-mcp repo: {e}')
def ensure_character_mcp_server_running():
"""Ensure the character-mcp repo is present/up-to-date, then start the
Docker container if it is not already running.
Uses ``docker compose up -d`` so the image is built automatically on first
run. Errors are non-fatal — the app will still start even if Docker is
unavailable.
Skipped when ``SKIP_MCP_AUTOSTART=true`` (set by docker-compose, where the
character-mcp service is managed by compose instead).
"""
if os.environ.get('SKIP_MCP_AUTOSTART', '').lower() == 'true':
print('SKIP_MCP_AUTOSTART set — skipping character-mcp auto-start.')
return
_ensure_character_mcp_repo()
try:
result = subprocess.run(
['docker', 'ps', '--filter', 'name=character-mcp', '--format', '{{.Names}}'],
capture_output=True, text=True, timeout=10,
)
if 'character-mcp' in result.stdout:
print('character-mcp container already running.')
return
# Container not running — start it via docker compose
print('Starting character-mcp container via docker compose …')
subprocess.run(
['docker', 'compose', 'up', '-d'],
cwd=CHAR_MCP_COMPOSE_DIR,
timeout=120,
)
print('character-mcp container started.')
except FileNotFoundError:
print('WARNING: docker not found on PATH — character-mcp will not be started automatically.')
except subprocess.TimeoutExpired:
print('WARNING: docker timed out while starting character-mcp.')
except Exception as e:
print(f'WARNING: Could not ensure character-mcp is running: {e}')