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| | """
| | Container lifecycle operations via Coolify API + SSH.
| |
| | Three operations:
| | restart – docker restart {containers} via SSH (no Coolify, no image pruning)
| | rebuild – Coolify stop → docker build → Coolify start
| | recreate – Coolify stop → wipe data → docker build → Coolify start → show backups banner
| | """
| | import json
| | import os
| | import urllib.request
| | import urllib.error
| | from datetime import datetime, timezone
| | from typing import AsyncGenerator
| |
| | import yaml
| | from fastapi import APIRouter, Depends, Query
| | from fastapi.responses import StreamingResponse
| |
| | from app.auth import verify_token
| | from app.ops_runner import (
| | _BACKUP_TIMEOUT,
| | run_command,
| | run_command_host,
| | stream_command_host,
| | )
| |
| | router = APIRouter()
| |
| | # ---------------------------------------------------------------------------
| | # Configuration
| | # ---------------------------------------------------------------------------
| |
| | _REGISTRY_PATH = os.environ.get(
| | "REGISTRY_PATH",
| | "/opt/infrastructure/servers/hetzner-vps/registry.yaml",
| | )
| |
| | _COOLIFY_BASE = os.environ.get(
| | "COOLIFY_BASE_URL",
| | "https://cockpit.tekmidian.com/api/v1",
| | )
| |
| | _COOLIFY_TOKEN = os.environ.get(
| | "COOLIFY_API_TOKEN",
| | "3|f1fa8ee5791440ddd37e6cecafd964c8cd734dd4a8891180c424efad6bfdb7f5",
| | )
| |
| | _COOLIFY_TIMEOUT = 30 # seconds for API calls
| | _POLL_INTERVAL = 5 # seconds between container status polls
| | _POLL_MAX_WAIT = 180 # max seconds to wait for containers to stop/start
| |
| |
| | # ---------------------------------------------------------------------------
| | # Registry helpers
| | # ---------------------------------------------------------------------------
| |
| | def _load_registry() -> dict:
| | with open(_REGISTRY_PATH) as f:
| | return yaml.safe_load(f) or {}
| |
| |
| | def _project_cfg(project: str) -> dict:
| | reg = _load_registry()
| | projects = reg.get("projects", {})
| | if project not in projects:
| | raise ValueError(f"Unknown project '{project}'")
| | return projects[project]
| |
| |
| | def _coolify_uuid(project: str, env: str) -> str:
| | cfg = _project_cfg(project)
| | uuids = cfg.get("coolify_uuids", {})
| | uuid = uuids.get(env)
| | if not uuid:
| | raise ValueError(
| | f"No coolify_uuid configured for {project}/{env} in registry.yaml"
| | )
| | return uuid
| |
| |
| | def _data_dir(project: str, env: str) -> str:
| | cfg = _project_cfg(project)
| | template = cfg.get("data_dir", "")
| | if not template:
| | raise ValueError(f"No data_dir configured for {project} in registry.yaml")
| | return template.replace("{env}", env)
| |
| |
| | def _build_cfg(project: str, env: str) -> dict | None:
| | """Return build config or None if the project uses registry-only images."""
| | cfg = _project_cfg(project)
| | build = cfg.get("build", {})
| | if build.get("no_local_image"):
| | return None
| | ctx_template = build.get("build_context", "")
| | if not ctx_template:
| | return None
| | return {
| | "build_context": ctx_template.replace("{env}", env),
| | "image_name": build.get("image_name", project),
| | "env": env,
| | }
| |
| |
| | # ---------------------------------------------------------------------------
| | # SSE helpers
| | # ---------------------------------------------------------------------------
| |
| | def _sse(payload: dict) -> str:
| | return f"data: {json.dumps(payload)}\n\n"
| |
| |
| | def _now() -> str:
| | return datetime.now(timezone.utc).isoformat()
| |
| |
| | def _line(text: str) -> str:
| | return _sse({"line": text, "timestamp": _now()})
| |
| |
| | def _done(success: bool, project: str, env: str, action: str) -> str:
| | return _sse({
| | "done": True,
| | "success": success,
| | "project": project,
| | "env": env,
| | "action": action,
| | })
| |
| |
| | # ---------------------------------------------------------------------------
| | # Coolify API (synchronous — called from async context via run_in_executor)
| | # ---------------------------------------------------------------------------
| |
| | def _coolify_request(method: str, path: str) -> dict:
| | """Make a Coolify API request. Returns parsed JSON body."""
| | url = f"{_COOLIFY_BASE}{path}"
| | req = urllib.request.Request(
| | url,
| | method=method,
| | headers={
| | "Authorization": f"Bearer {_COOLIFY_TOKEN}",
| | "Content-Type": "application/json",
| | "Accept": "application/json",
| | },
| | )
| | try:
| | with urllib.request.urlopen(req, timeout=_COOLIFY_TIMEOUT) as resp:
| | body = resp.read()
| | return json.loads(body) if body else {}
| | except urllib.error.HTTPError as exc:
| | body = exc.read()
| | raise RuntimeError(
| | f"Coolify API {method} {path} returned HTTP {exc.code}: {body.decode(errors='replace')[:500]}"
| | ) from exc
| | except Exception as exc:
| | raise RuntimeError(f"Coolify API call failed: {exc}") from exc
| |
| |
| | async def _coolify_action(action: str, uuid: str) -> dict:
| | """Call a Coolify service action endpoint (stop/start/restart)."""
| | import asyncio
| | loop = asyncio.get_event_loop()
| | return await loop.run_in_executor(
| | None, _coolify_request, "POST", f"/services/{uuid}/{action}"
| | )
| |
| |
| | # ---------------------------------------------------------------------------
| | # Container polling helpers
| | # ---------------------------------------------------------------------------
| |
| | async def _find_containers_for_service(project: str, env: str) -> list[str]:
| | """
| | Find all running Docker containers belonging to a project/env.
| | Uses the registry name_prefix and matches {env}-{prefix}-* pattern.
| | """
| | cfg = _project_cfg(project)
| | prefix = cfg.get("name_prefix", project)
| | name_pattern = f"{env}-{prefix}-"
| |
| | result = await run_command(
| | ["docker", "ps", "--filter", f"name={name_pattern}", "--format", "{{.Names}}"],
| | timeout=15,
| | )
| | containers = []
| | if result["success"]:
| | for name in result["output"].strip().splitlines():
| | name = name.strip()
| | if name and name.startswith(name_pattern):
| | containers.append(name)
| | return containers
| |
| |
| | async def _poll_until_stopped(
| | project: str,
| | env: str,
| | max_wait: int = _POLL_MAX_WAIT,
| | ) -> bool:
| | """Poll until no containers for project/env are running. Returns True if stopped."""
| | import asyncio
| | cfg = _project_cfg(project)
| | prefix = cfg.get("name_prefix", project)
| | name_pattern = f"{env}-{prefix}-"
| | waited = 0
| | while waited < max_wait:
| | result = await run_command(
| | ["docker", "ps", "--filter", f"name={name_pattern}", "--format", "{{.Names}}"],
| | timeout=15,
| | )
| | running = [
| | n.strip()
| | for n in result["output"].strip().splitlines()
| | if n.strip().startswith(name_pattern)
| | ] if result["success"] else []
| | if not running:
| | return True
| | await asyncio.sleep(_POLL_INTERVAL)
| | waited += _POLL_INTERVAL
| | return False
| |
| |
| | async def _poll_until_running(
| | project: str,
| | env: str,
| | max_wait: int = _POLL_MAX_WAIT,
| | ) -> bool:
| | """Poll until at least one container for project/env is running. Returns True if up."""
| | import asyncio
| | cfg = _project_cfg(project)
| | prefix = cfg.get("name_prefix", project)
| | name_pattern = f"{env}-{prefix}-"
| | waited = 0
| | while waited < max_wait:
| | result = await run_command(
| | ["docker", "ps", "--filter", f"name={name_pattern}", "--format", "{{.Names}}"],
| | timeout=15,
| | )
| | running = [
| | n.strip()
| | for n in result["output"].strip().splitlines()
| | if n.strip().startswith(name_pattern)
| | ] if result["success"] else []
| | if running:
| | return True
| | await asyncio.sleep(_POLL_INTERVAL)
| | waited += _POLL_INTERVAL
| | return False
| |
| |
| | # ---------------------------------------------------------------------------
| | # Operation: Restart
| | # ---------------------------------------------------------------------------
| |
| | async def _op_restart(project: str, env: str) -> AsyncGenerator[str, None]:
| | """
| | Restart: docker restart {containers} via SSH/nsenter.
| | No Coolify involvement — avoids the image-pruning stop/start cycle.
| | """
| | yield _line(f"[restart] Finding containers for {project}/{env}...")
| |
| | try:
| | containers = await _find_containers_for_service(project, env)
| | except Exception as exc:
| | yield _line(f"[error] Registry lookup failed: {exc}")
| | yield _done(False, project, env, "restart")
| | return
| |
| | if not containers:
| | yield _line(f"[error] No running containers found for {project}/{env}")
| | yield _done(False, project, env, "restart")
| | return
| |
| | yield _line(f"[restart] Restarting {len(containers)} container(s): {', '.join(containers)}")
| |
| | cmd = ["docker", "restart"] + containers
| | result = await run_command(cmd, timeout=120)
| |
| | if result["output"].strip():
| | for line in result["output"].strip().splitlines():
| | yield _line(line)
| | if result["error"].strip():
| | for line in result["error"].strip().splitlines():
| | yield _line(f"[stderr] {line}")
| |
| | if result["success"]:
| | yield _line(f"[restart] All containers restarted successfully.")
| | yield _done(True, project, env, "restart")
| | else:
| | yield _line(f"[error] docker restart failed (exit code non-zero)")
| | yield _done(False, project, env, "restart")
| |
| |
| | # ---------------------------------------------------------------------------
| | # Operation: Rebuild
| | # ---------------------------------------------------------------------------
| |
| | async def _op_rebuild(project: str, env: str) -> AsyncGenerator[str, None]:
| | """
| | Rebuild: Coolify stop → docker build → Coolify start.
| | No data loss. For code/Dockerfile changes.
| | """
| | try:
| | uuid = _coolify_uuid(project, env)
| | build = _build_cfg(project, env)
| | except ValueError as exc:
| | yield _line(f"[error] Config error: {exc}")
| | yield _done(False, project, env, "rebuild")
| | return
| |
| | # Step 1: Stop via Coolify
| | yield _line(f"[rebuild] Stopping {project}/{env} via Coolify (uuid={uuid})...")
| | try:
| | await _coolify_action("stop", uuid)
| | yield _line(f"[rebuild] Coolify stop queued. Waiting for containers to stop...")
| | # Step 2: Poll until stopped
| | stopped = await _poll_until_stopped(project, env)
| | if not stopped:
| | yield _line(f"[warn] Containers may still be running after {_POLL_MAX_WAIT}s — proceeding anyway")
| | else:
| | yield _line(f"[rebuild] All containers stopped.")
| | except RuntimeError as exc:
| | if "already stopped" in str(exc).lower():
| | yield _line(f"[rebuild] Service already stopped — continuing with build.")
| | else:
| | yield _line(f"[error] Coolify stop failed: {exc}")
| | yield _done(False, project, env, "rebuild")
| | return
| |
| | # Step 3: Build image (if project uses local images)
| | if build:
| | ctx = build["build_context"]
| | image = f"{build['image_name']}:{env}"
| | yield _line(f"[rebuild] Building Docker image: {image}")
| | yield _line(f"[rebuild] Build context: {ctx}")
| |
| | async for line in stream_command_host(
| | ["docker", "build", "-t", image, ctx],
| | timeout=_BACKUP_TIMEOUT,
| | ):
| | yield _line(line)
| | else:
| | yield _line(f"[rebuild] No local image build needed (registry images only).")
| |
| | # Step 4: Start via Coolify
| | yield _line(f"[rebuild] Starting {project}/{env} via Coolify...")
| | try:
| | await _coolify_action("start", uuid)
| | yield _line(f"[rebuild] Coolify start queued. Waiting for containers...")
| | except RuntimeError as exc:
| | yield _line(f"[error] Coolify start failed: {exc}")
| | yield _done(False, project, env, "rebuild")
| | return
| |
| | # Step 5: Poll until running
| | running = await _poll_until_running(project, env)
| | if running:
| | yield _line(f"[rebuild] Containers are up.")
| | yield _done(True, project, env, "rebuild")
| | else:
| | yield _line(f"[warn] Containers did not appear healthy within {_POLL_MAX_WAIT}s — check Coolify logs.")
| | yield _done(False, project, env, "rebuild")
| |
| |
| | # ---------------------------------------------------------------------------
| | # Operation: Recreate (Disaster Recovery)
| | # ---------------------------------------------------------------------------
| |
| | async def _op_recreate(project: str, env: str) -> AsyncGenerator[str, None]:
| | """
| | Recreate: Coolify stop → wipe data → docker build → Coolify start.
| | DESTRUCTIVE — wipes all data volumes. Shows "Go to Backups" banner on success.
| | """
| | try:
| | uuid = _coolify_uuid(project, env)
| | build = _build_cfg(project, env)
| | data_dir = _data_dir(project, env)
| | cfg = _project_cfg(project)
| | except ValueError as exc:
| | yield _line(f"[error] Config error: {exc}")
| | yield _done(False, project, env, "recreate")
| | return
| |
| | # Step 1: Stop via Coolify
| | yield _line(f"[recreate] Stopping {project}/{env} via Coolify (uuid={uuid})...")
| | try:
| | await _coolify_action("stop", uuid)
| | yield _line(f"[recreate] Coolify stop queued. Waiting for containers to stop...")
| | # Step 2: Poll until stopped
| | stopped = await _poll_until_stopped(project, env)
| | if not stopped:
| | yield _line(f"[warn] Containers may still be running after {_POLL_MAX_WAIT}s — proceeding anyway")
| | else:
| | yield _line(f"[recreate] All containers stopped.")
| | except RuntimeError as exc:
| | if "already stopped" in str(exc).lower():
| | yield _line(f"[recreate] Service already stopped — skipping stop step.")
| | else:
| | yield _line(f"[error] Coolify stop failed: {exc}")
| | yield _done(False, project, env, "recreate")
| | return
| |
| | # Step 3: Wipe data volumes
| | yield _line(f"[recreate] WARNING: Wiping data directory: {data_dir}")
| | # Verify THIS env's containers are actually stopped before wiping
| | name_prefix = cfg.get("name_prefix", project)
| | # Use grep to AND-match both prefix and env (docker --filter uses OR for multiple name filters)
| | verify = await run_command_host(
| | ["sh", "-c", f"docker ps --format '{{{{.Names}}}}' | grep '^{env}-{name_prefix}\\|^{name_prefix}-{env}' || true"],
| | timeout=30,
| | )
| | running = verify["output"].strip()
| | if running:
| | yield _line(f"[error] Containers still running for {project}/{env}:")
| | for line in running.splitlines():
| | yield _line(f" {line}")
| | yield _done(False, project, env, "recreate")
| | return
| |
| | wipe_result = await run_command_host(
| | ["sh", "-c", f"rm -r {data_dir}/* 2>&1; echo EXIT_CODE=$?"],
| | timeout=120,
| | )
| | for line in (wipe_result["output"].strip() + "\n" + wipe_result["error"].strip()).strip().splitlines():
| | if line:
| | yield _line(line)
| | if "EXIT_CODE=0" in wipe_result["output"]:
| | yield _line(f"[recreate] Data directory wiped.")
| | else:
| | yield _line(f"[error] Wipe may have failed — check output above.")
| | yield _done(False, project, env, "recreate")
| | return
| |
| | # Step 4: Build image (if project uses local images)
| | if build:
| | ctx = build["build_context"]
| | image = f"{build['image_name']}:{env}"
| | yield _line(f"[recreate] Building Docker image: {image}")
| | yield _line(f"[recreate] Build context: {ctx}")
| |
| | async for line in stream_command_host(
| | ["docker", "build", "-t", image, ctx],
| | timeout=_BACKUP_TIMEOUT,
| | ):
| | yield _line(line)
| | else:
| | yield _line(f"[recreate] No local image build needed (registry images only).")
| |
| | # Step 5: Start via Coolify
| | yield _line(f"[recreate] Starting {project}/{env} via Coolify...")
| | try:
| | await _coolify_action("start", uuid)
| | yield _line(f"[recreate] Coolify start queued. Waiting for containers...")
| | except RuntimeError as exc:
| | yield _line(f"[error] Coolify start failed: {exc}")
| | yield _done(False, project, env, "recreate")
| | return
| |
| | # Step 6: Poll until running
| | running = await _poll_until_running(project, env)
| | if running:
| | yield _line(f"[recreate] Containers are up. Restore a backup to complete recovery.")
| | yield _done(True, project, env, "recreate")
| | else:
| | yield _line(f"[warn] Containers did not appear within {_POLL_MAX_WAIT}s — check Coolify logs.")
| | # Still return success=True so the "Go to Backups" banner appears
| | yield _done(True, project, env, "recreate")
| |
| |
| | # ---------------------------------------------------------------------------
| | # Dispatch wrapper
| | # ---------------------------------------------------------------------------
| |
| | async def _op_generator(
| | project: str,
| | env: str,
| | action: str,
| | ) -> AsyncGenerator[str, None]:
| | """Route to the correct operation generator."""
| | if action == "restart":
| | async for chunk in _op_restart(project, env):
| | yield chunk
| | elif action == "rebuild":
| | async for chunk in _op_rebuild(project, env):
| | yield chunk
| | elif action == "recreate":
| | async for chunk in _op_recreate(project, env):
| | yield chunk
| | else:
| | yield _line(f"[error] Unknown action '{action}'. Valid: restart, rebuild, recreate")
| | yield _done(False, project, env, action)
| |
| |
| | # ---------------------------------------------------------------------------
| | # Endpoint
| | # ---------------------------------------------------------------------------
| |
| | @router.get(
| | "/{project}/{env}",
| | summary="Container lifecycle operation with real-time SSE output",
| | )
| | async def lifecycle_op(
| | project: str,
| | env: str,
| | action: str = Query(
| | default="restart",
| | description="Operation: restart | rebuild | recreate",
| | ),
| | _: str = Depends(verify_token),
| | ) -> StreamingResponse:
| | """
| | Stream a container lifecycle operation via SSE.
| |
| | - restart: docker restart containers (safe, fast)
| | - rebuild: stop via Coolify, rebuild image, start via Coolify
| | - recreate: stop, wipe data, rebuild image, start (destructive — DR only)
| | """
| | return StreamingResponse(
| | _op_generator(project, env, action),
| | media_type="text/event-stream",
| | headers={
| | "Cache-Control": "no-cache",
| | "X-Accel-Buffering": "no",
| | },
| | )
|
|
