from typing import Optional, List from selfprivacy_api.models.backup.snapshot import Snapshot from selfprivacy_api.jobs import Jobs, Job, JobStatus from selfprivacy_api.services.service import Service from selfprivacy_api.services import get_service_by_id def job_type_prefix(service: Service) -> str: return f"services.{service.get_id()}" def backup_job_type(service: Service) -> str: return f"{job_type_prefix(service)}.backup" def restore_job_type(service: Service) -> str: return f"{job_type_prefix(service)}.restore" def get_jobs_by_service(service: Service) -> List[Job]: result = [] for job in Jobs.get_jobs(): if job.type_id.startswith(job_type_prefix(service)) and job.status in [ JobStatus.CREATED, JobStatus.RUNNING, ]: result.append(job) return result def is_something_running_for(service: Service) -> bool: running_jobs = [ job for job in get_jobs_by_service(service) if job.status == JobStatus.RUNNING ] return len(running_jobs) != 0 def add_backup_job(service: Service) -> Job: if is_something_running_for(service): message = ( f"Cannot start a backup of {service.get_id()}, another operation is running: " + get_jobs_by_service(service)[0].type_id ) raise ValueError(message) display_name = service.get_display_name() job = Jobs.add( type_id=backup_job_type(service), name=f"Backup {display_name}", description=f"Backing up {display_name}", ) return job def add_restore_job(snapshot: Snapshot) -> Job: service = get_service_by_id(snapshot.service_name) if service is None: raise ValueError(f"no such service: {snapshot.service_name}") if is_something_running_for(service): message = ( f"Cannot start a restore of {service.get_id()}, another operation is running: " + get_jobs_by_service(service)[0].type_id ) raise ValueError(message) display_name = service.get_display_name() job = Jobs.add( type_id=restore_job_type(service), name=f"Restore {display_name}", description=f"restoring {display_name} from {snapshot.id}", ) return job def get_job_by_type(type_id: str) -> Optional[Job]: for job in Jobs.get_jobs(): if job.type_id == type_id and job.status in [ JobStatus.CREATED, JobStatus.RUNNING, ]: return job def get_failed_job_by_type(type_id: str) -> Optional[Job]: for job in Jobs.get_jobs(): if job.type_id == type_id and job.status == JobStatus.ERROR: return job def get_backup_job(service: Service) -> Optional[Job]: return get_job_by_type(backup_job_type(service)) def get_backup_fail(service: Service) -> Optional[Job]: return get_failed_job_by_type(backup_job_type(service)) def get_restore_job(service: Service) -> Optional[Job]: return get_job_by_type(restore_job_type(service))