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feat: implementar Fase 2 del roadmap (Modo Replica Exacta / Mirroring)

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This commit is contained in:
Carlos Tello
2026-08-14 21:50:00 -03:00
parent a72cf1480e
commit a1cafff90e
14 changed files with 421 additions and 14 deletions
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backend/app/api/jobs.py
+83 -2
View File
@@ -5,11 +5,14 @@ from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy import select, func, desc
from app.core.database import get_db
from app.models.models import User, Client, BackupJob
from app.schemas.schemas import JobCreate, JobUpdate, JobResponse, AgentJobRegister
from app.models.models import User, Client, BackupJob, BackupFile
from app.schemas.schemas import JobCreate, JobUpdate, JobResponse, AgentJobRegister, PurgeOrphansRequest
from app.api.deps import get_current_user, require_admin, get_current_client
from app.services.event_service import log_event
from app.ws.manager import ws_manager
import logging
logger = logging.getLogger("uvicorn.error")
router = APIRouter(prefix="/jobs", tags=["Backup Jobs"])
@@ -53,6 +56,11 @@ async def agent_register_job(
name=payload.name,
source_path=payload.source_path,
file_patterns=payload.file_patterns,
exclude_patterns=payload.exclude_patterns,
skip_hidden=payload.skip_hidden,
skip_system=payload.skip_system,
skip_readonly=payload.skip_readonly,
sync_deletions=payload.sync_deletions,
schedule_cron=payload.schedule_cron,
keep_daily=payload.keep_daily,
keep_weekly=payload.keep_weekly,
@@ -126,6 +134,11 @@ async def create_job(
name=payload.name,
source_path=payload.source_path,
file_patterns=payload.file_patterns,
exclude_patterns=payload.exclude_patterns,
skip_hidden=payload.skip_hidden,
skip_system=payload.skip_system,
skip_readonly=payload.skip_readonly,
sync_deletions=payload.sync_deletions,
schedule_cron=payload.schedule_cron,
keep_daily=payload.keep_daily,
keep_weekly=payload.keep_weekly,
@@ -241,3 +254,71 @@ async def trigger_job(
})
return {"message": f"Job {job.job_code} triggered"}
@router.post("/{job_id}/purge-orphans")
async def purge_orphans(
job_id: int,
payload: PurgeOrphansRequest,
db: AsyncSession = Depends(get_db),
current_client: Client = Depends(get_current_client)
):
"""
Called by the Windows Agent to delete backup files on the server that no longer exist
in the client's local directory (orphans), enforcing replica mode.
"""
res = await db.execute(select(BackupJob).where(BackupJob.id == job_id, BackupJob.client_id == current_client.id))
job = res.scalar_one_or_none()
if not job:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Job not found or not owned by this client"
)
if not job.sync_deletions:
return {"purged_count": 0, "message": "Replica mode (sync_deletions) is not enabled for this job."}
files_res = await db.execute(
select(BackupFile)
.where(
BackupFile.job_id == job_id,
BackupFile.client_id == current_client.id,
BackupFile.is_active == True
)
)
db_files = files_res.scalars().all()
client_paths = {p.strip().replace("\\", "/").lower() for p in payload.active_relative_paths}
purged_count = 0
total_freed_bytes = 0
from app.storage import storage_provider
for db_file in db_files:
normalized_db_path = db_file.client_relative_path.strip().replace("\\", "/").lower()
if normalized_db_path not in client_paths:
try:
await storage_provider.delete_backup_file(db_file.relative_path)
db_file.is_active = False
total_freed_bytes += db_file.file_size
purged_count += 1
await log_event(
db=db,
event_type="FILE_PURGED",
message=f"Purged orphan file '{db_file.filename}' from server storage (Replica Mode).",
severity="WARNING",
client_id=current_client.id,
job_id=job.id
)
except Exception as e:
logger.error(f"Failed to purge orphan file {db_file.filename}: {e}")
if purged_count > 0:
current_client.storage_used_bytes = max(0, current_client.storage_used_bytes - total_freed_bytes)
await db.commit()
return {
"purged_count": purged_count,
"freed_bytes": total_freed_bytes,
"message": f"Successfully purged {purged_count} orphan files from server."
}
backend/app/api/upload.py
+2 -1
View File
@@ -36,7 +36,8 @@ async def init_session(
file_size=payload.file_size,
sha256_full=payload.sha256,
chunk_size=payload.chunk_size,
job_id=payload.job_id
job_id=payload.job_id,
client_relative_path=payload.client_relative_path
)
return {
backend/app/models/models.py
+9
View File
@@ -81,7 +81,14 @@ class BackupJob(Base):
file_patterns = Column(String(255), default="*.bak,*.mdf", nullable=False)
schedule_cron = Column(String(100), default="0 2 * * *", nullable=False) # default 02:00 AM daily
is_active = Column(Boolean, default=True, nullable=False)
sync_deletions = Column(Boolean, default=False, nullable=False)
# Advanced Filtering (Karen's Replicator Style)
exclude_patterns = Column(String(255), default="", nullable=False)
skip_hidden = Column(Boolean, default=False, nullable=False)
skip_system = Column(Boolean, default=False, nullable=False)
skip_readonly = Column(Boolean, default=False, nullable=False)
# Retention policies
keep_daily = Column(Integer, default=7, nullable=False)
keep_weekly = Column(Integer, default=4, nullable=False)
@@ -106,6 +113,7 @@ class BackupSession(Base):
job_id = Column(Integer, ForeignKey("backup_jobs.id", ondelete="CASCADE"), nullable=True)
filename = Column(String(512), nullable=False)
client_relative_path = Column(String(1024), nullable=True)
file_size = Column(BigInteger, nullable=False)
chunk_size = Column(Integer, default=4 * 1024 * 1024, nullable=False)
total_chunks = Column(Integer, nullable=False)
@@ -152,6 +160,7 @@ class BackupFile(Base):
filename = Column(String(512), nullable=False)
relative_path = Column(String(1024), nullable=False)
client_relative_path = Column(String(1024), default="", nullable=False)
file_size = Column(BigInteger, nullable=False)
sha256 = Column(String(64), nullable=False)
retention_tag = Column(String(50), default="DAILY", nullable=False) # DAILY, WEEKLY, MONTHLY, MANUAL
backend/app/schemas/schemas.py
+24
View File
@@ -82,6 +82,11 @@ class JobCreate(BaseModel):
name: str
source_path: str
file_patterns: str = "*.bak,*.mdf"
exclude_patterns: str = ""
skip_hidden: bool = False
skip_system: bool = False
skip_readonly: bool = False
sync_deletions: bool = False
schedule_cron: str = "0 2 * * *"
keep_daily: int = 7
keep_weekly: int = 4
@@ -92,6 +97,11 @@ class JobUpdate(BaseModel):
name: Optional[str] = None
source_path: Optional[str] = None
file_patterns: Optional[str] = None
exclude_patterns: Optional[str] = None
skip_hidden: Optional[bool] = None
skip_system: Optional[bool] = None
skip_readonly: Optional[bool] = None
sync_deletions: Optional[bool] = None
schedule_cron: Optional[str] = None
is_active: Optional[bool] = None
keep_daily: Optional[int] = None
@@ -106,6 +116,11 @@ class JobResponse(BaseModel):
name: str
source_path: str
file_patterns: str
exclude_patterns: str
skip_hidden: bool
skip_system: bool
skip_readonly: bool
sync_deletions: bool
schedule_cron: str
is_active: bool
keep_daily: int
@@ -122,6 +137,7 @@ class JobResponse(BaseModel):
# --- Upload Session & Chunk Schemas ---
class UploadSessionInitRequest(BaseModel):
filename: str
client_relative_path: Optional[str] = None
file_size: int
sha256: str
chunk_size: int = 4 * 1024 * 1024
@@ -234,8 +250,16 @@ class AgentJobRegister(BaseModel):
name: str
source_path: str
file_patterns: str = "*.bak,*.mdf"
exclude_patterns: str = ""
skip_hidden: bool = False
skip_system: bool = False
skip_readonly: bool = False
sync_deletions: bool = False
schedule_cron: str = "daily"
keep_daily: int = 7
keep_weekly: int = 4
keep_monthly: int = 12
min_stable_time_seconds: int = 60
class PurgeOrphansRequest(BaseModel):
active_relative_paths: List[str]
backend/app/services/upload_service.py
+6 -1
View File
@@ -16,7 +16,8 @@ async def create_or_resume_session(
file_size: int,
sha256_full: str,
chunk_size: int = 4 * 1024 * 1024,
job_id: Optional[int] = None
job_id: Optional[int] = None,
client_relative_path: Optional[str] = None
) -> Tuple[BackupSession, List[int]]:
"""
Initializes a new upload session or resumes an existing incomplete session
@@ -63,6 +64,8 @@ async def create_or_resume_session(
# Resume existing session
received_chunks = await storage_provider.get_received_chunks(session.session_code)
session.received_chunks_count = len(received_chunks)
if client_relative_path:
session.client_relative_path = client_relative_path
await db.commit()
await db.refresh(session)
return session, received_chunks
@@ -72,6 +75,7 @@ async def create_or_resume_session(
client_id=client.id,
job_id=job_id,
filename=filename,
client_relative_path=client_relative_path or filename,
file_size=file_size,
chunk_size=chunk_size,
total_chunks=total_chunks,
@@ -242,6 +246,7 @@ async def complete_session(
session_id=session.id,
filename=session.filename,
relative_path=rel_path,
client_relative_path=session.client_relative_path or session.filename,
file_size=total_bytes,
sha256=final_sha256,
retention_tag="DAILY",