from datetime import datetime import csv import io from ipaddress import ip_address, ip_interface, ip_network from fastapi import APIRouter, Depends, HTTPException from fastapi.responses import StreamingResponse from sqlalchemy import func, select from sqlalchemy.exc import IntegrityError from sqlalchemy.orm import Session from app.api.deps import CurrentUser from app.api.v1 import auth from app.core.security import hash_password from app.db.session import get_db from app.models.domain import ( AuditLog, Cluster, IpAddress, Job, Network, Node, Policy, Project, Role, SecurityGroup, SecurityRule, ServiceCatalogItem, SystemSetting, Subnet, Tenant, User, Workload, ) from app.schemas.domain import ( AuditLogRead, ClusterCreate, ClusterRead, FirewallApplyRequest, FirewallPreview, IpAddressRead, IpReservationCreate, JobRead, NetworkCreate, NetworkRead, NodeRead, PolicyCreate, PolicyRead, ProjectCreate, ProjectRead, RoleCreate, RoleRead, SecurityRuleCreate, SecurityRuleRead, ServiceCatalogCreate, ServiceCatalogRead, SecurityGroupCreate, SecurityGroupRead, SetupCompleteRequest, SetupStatus, SubnetCreate, SubnetRead, TenantCreate, TenantRead, UserCreate, UserRead, WorkloadInsight, WorkloadRead, ) from app.services.audit import write_audit from app.services.firewall_orchestrator import FirewallOrchestrator from app.services.providers.base import ProviderConnection from app.services.providers.registry import get_provider api_router = APIRouter() api_router.include_router(auth.router) def commit_or_400(db: Session) -> None: try: db.commit() except IntegrityError as exc: db.rollback() raise HTTPException(status_code=409, detail="Resource conflicts with an existing record") from exc def setup_setting(db: Session) -> SystemSetting: setting = db.get(SystemSetting, "setup") if not setting: setting = SystemSetting(key="setup", value={"complete": False}) db.add(setting) db.commit() db.refresh(setting) return setting def ensure_discovered_network(db: Session, cluster_id: str) -> Network: network = db.scalar(select(Network).where(Network.cluster_id == cluster_id, Network.name == "discovered-ipam")) if network: return network network = Network( cluster_id=cluster_id, name="discovered-ipam", kind="discovered", description="Automatically created for IP addresses discovered during Proxmox sync.", ) db.add(network) db.flush() return network def is_docker_or_container_network(value: str) -> bool: try: interface = ip_interface(value) except ValueError: return False ip = interface.ip network = str(interface.network) if ip.is_loopback or ip.is_link_local: return True if ip.version == 4 and ip.packed[0] == 172 and 17 <= ip.packed[1] <= 31: return True return network.startswith(("10.42.", "10.43.", "10.244.", "10.245.")) def ip_address_payload(db: Session, address: IpAddress) -> dict: subnet = db.get(Subnet, address.subnet_id) workload = db.get(Workload, address.workload_id) if address.workload_id else None return { "id": address.id, "subnet_id": address.subnet_id, "subnet_cidr": subnet.cidr if subnet else None, "address": address.address, "status": address.status, "workload_id": address.workload_id, "workload_name": workload.name if workload else None, "workload_external_id": workload.external_id if workload else None, "note": address.note, } def is_ip_or_cidr(value: str) -> bool: try: ip_network(value, strict=False) return True except ValueError: try: ip_address(value) return True except ValueError: return False def cleanup_discovered_container_networks(db: Session) -> int: removed = 0 discovered_networks = db.scalars(select(Network).where(Network.name == "discovered-ipam")).all() for network in discovered_networks: subnets = db.scalars(select(Subnet).where(Subnet.network_id == network.id)).all() for subnet in subnets: if is_docker_or_container_network(subnet.cidr): addresses = db.scalars(select(IpAddress).where(IpAddress.subnet_id == subnet.id)).all() for address in addresses: db.delete(address) removed += 1 db.delete(subnet) return removed def import_discovered_ips(db: Session, cluster_id: str, workload: Workload, addresses: list[str]) -> int: imported = 0 for value in addresses: try: interface = ip_interface(value) except ValueError: continue if is_docker_or_container_network(value): continue network = ensure_discovered_network(db, cluster_id) cidr = str(interface.network) subnet = db.scalar(select(Subnet).where(Subnet.network_id == network.id, Subnet.cidr == cidr)) if not subnet: subnet = Subnet(network_id=network.id, cidr=cidr) db.add(subnet) db.flush() address_value = str(interface.ip) existing = db.scalar(select(IpAddress).where(IpAddress.subnet_id == subnet.id, IpAddress.address == address_value)) if existing: existing.workload_id = workload.id existing.status = "assigned" else: db.add(IpAddress(subnet_id=subnet.id, address=address_value, status="assigned", workload_id=workload.id)) imported += 1 return imported def workload_provider_target(db: Session, cluster: Cluster, ref: str) -> tuple[dict, Workload] | None: if not ref.startswith("workload:"): return None workload_id = ref.removeprefix("workload:") workload = db.get(Workload, workload_id) if not workload or workload.cluster_id != cluster.id: return None node = db.get(Node, workload.node_id) if not node: return None kind = "lxc" if workload.kind == "lxc" else "qemu" return ( { "node": node.name, "kind": kind, "vmid": workload.external_id, "workload_id": workload.id, "workload_name": workload.name, }, workload, ) def endpoint_values(db: Session, cluster: Cluster, ref: str) -> tuple[list[str | None], list[str]]: if ref == "any": return [None], [] resolved = workload_provider_target(db, cluster, ref) if resolved: _, workload = resolved addresses = db.scalars(select(IpAddress).where(IpAddress.workload_id == workload.id).order_by(IpAddress.address)).all() values = [address.address for address in addresses if address.address] if values: return values, [] return [], [f"Workload {workload.name} has no assigned IP address for provider-side source/destination matching."] if is_ip_or_cidr(ref): return [ref], [] return [], [f"Endpoint {ref} is not yet resolvable to a Proxmox firewall matcher."] def proxmox_action(action: str) -> str: return {"allow": "ACCEPT", "deny": "DROP", "reject": "REJECT"}.get(action, "ACCEPT") def resolve_firewall_preview(db: Session, cluster: Cluster, preview: FirewallPreview) -> FirewallPreview: warnings = list(preview.warnings) conflicts = list(preview.conflicts) generated_rules: list[dict] = [] for rule_index, rule in enumerate(preview.generated_rules, start=1): mapped = dict(rule) direction = str(rule.get("direction", "ingress")) target_ref = str(rule.get("destination") if direction == "ingress" else rule.get("source")) target = workload_provider_target(db, cluster, target_ref) if not target: conflicts.append( f"Rule {rule_index} needs a concrete {'destination' if direction == 'ingress' else 'source'} workload for Proxmox live apply." ) generated_rules.append(mapped) continue provider_target, target_workload = target remote_ref = str(rule.get("source") if direction == "ingress" else rule.get("destination")) remote_values, endpoint_warnings = endpoint_values(db, cluster, remote_ref) warnings.extend(endpoint_warnings) if not remote_values: conflicts.append(f"Rule {rule_index} cannot resolve {remote_ref} to a Proxmox firewall source/destination matcher.") generated_rules.append({**mapped, "provider_target": provider_target}) continue ports = str(rule.get("ports", "any")) protocol = str(rule.get("protocol", "any")) for remote_value in remote_values: provider_rule = { "type": "in" if direction == "ingress" else "out", "action": proxmox_action(str(rule.get("action", "allow"))), "enable": 1, "comment": ( f"NexaFabric policy={rule.get('policy_id')} version={rule.get('policy_version')} " f"rule={rule_index} target={target_workload.name}" ), } if protocol != "any": provider_rule["proto"] = protocol if ports != "any": provider_rule["dport"] = ports if remote_value: provider_rule["source" if direction == "ingress" else "dest"] = remote_value if rule.get("logging"): provider_rule["log"] = "info" mapped_rule = {**mapped, "provider_target": provider_target, "provider_rule": provider_rule} generated_rules.append(mapped_rule) return FirewallPreview( policy_id=preview.policy_id, dry_run=preview.dry_run, generated_rules=generated_rules, warnings=warnings, conflicts=conflicts, ) @api_router.get("/setup/status", response_model=SetupStatus) def setup_status(db: Session = Depends(get_db)) -> SetupStatus: setting = setup_setting(db) return SetupStatus( complete=bool((setting.value or {}).get("complete")), has_users=bool(db.scalar(select(func.count()).select_from(User))), has_clusters=bool(db.scalar(select(func.count()).select_from(Cluster))), ) @api_router.post("/setup/complete", response_model=SetupStatus) def complete_setup(payload: SetupCompleteRequest, db: Session = Depends(get_db)) -> SetupStatus: setting = setup_setting(db) if bool((setting.value or {}).get("complete")): raise HTTPException(status_code=409, detail="Setup has already been completed") super_admin = db.scalar(select(Role).where(Role.name == "Super Admin")) if not super_admin: super_admin = Role(name="Super Admin", permissions=["*"]) db.add(super_admin) db.flush() email = payload.admin_email.strip().lower() admin = db.scalar(select(User).where(User.email == email)) if not admin: admin = User(email=email, display_name=payload.admin_name, password_hash=hash_password(payload.admin_password)) db.add(admin) admin.display_name = payload.admin_name admin.password_hash = hash_password(payload.admin_password) admin.is_active = True if super_admin not in admin.roles: admin.roles.append(super_admin) if payload.cluster_name and payload.cluster_api_url and payload.cluster_api_token: existing_cluster = db.scalar(select(Cluster).where(Cluster.name == payload.cluster_name)) if not existing_cluster: db.add( Cluster( name=payload.cluster_name, api_url=payload.cluster_api_url, token_ref=payload.cluster_api_token, provider=payload.cluster_provider, mode=payload.cluster_mode, verify_tls=payload.verify_tls, ) ) setting.value = {"complete": True, "completed_at": datetime.utcnow().isoformat()} db.add(AuditLog(user_id=admin.id, action="setup.completed", object_type="system", result="success")) commit_or_400(db) return setup_status(db) @api_router.get("/dashboard") def dashboard(_: CurrentUser, db: Session = Depends(get_db)) -> dict: last_syncs = db.scalars(select(Cluster).order_by(Cluster.updated_at.desc()).limit(5)).all() faulty_nodes = db.scalars(select(Node).where(Node.status != "online")).all() return { "clusters": db.scalar(select(func.count()).select_from(Cluster)), "nodes": db.scalar(select(func.count()).select_from(Node)), "workloads": db.scalar(select(func.count()).select_from(Workload)), "networks": db.scalar(select(func.count()).select_from(Network)), "open_policy_violations": 1, "last_syncs": [ { "id": cluster.id, "name": cluster.name, "provider": cluster.provider, "status": cluster.last_sync_status, "error": cluster.last_sync_error, "at": cluster.last_sync_at.isoformat() if cluster.last_sync_at else None, } for cluster in last_syncs ], "faulty_nodes": [ {"id": node.id, "name": node.name, "status": node.status, "cluster_id": node.cluster_id} for node in faulty_nodes ], "top_talkers": [], } @api_router.get("/users", response_model=list[UserRead]) def users(_: CurrentUser, db: Session = Depends(get_db)) -> list[User]: return db.scalars(select(User).order_by(User.email)).all() @api_router.post("/users", response_model=UserRead) def create_user(payload: UserCreate, user: CurrentUser, db: Session = Depends(get_db)) -> User: roles = db.scalars(select(Role).where(Role.id.in_(payload.role_ids))).all() if payload.role_ids else [] new_user = User( email=payload.email.strip().lower(), display_name=payload.display_name, password_hash=hash_password(payload.password), roles=roles, ) db.add(new_user) commit_or_400(db) db.refresh(new_user) write_audit(db, action="user.created", object_type="user", object_id=new_user.id, user_id=user.id) return new_user @api_router.get("/roles", response_model=list[RoleRead]) def roles(_: CurrentUser, db: Session = Depends(get_db)) -> list[Role]: return db.scalars(select(Role).order_by(Role.name)).all() @api_router.post("/roles", response_model=RoleRead) def create_role(payload: RoleCreate, user: CurrentUser, db: Session = Depends(get_db)) -> Role: role = Role(name=payload.name, permissions=payload.permissions) db.add(role) commit_or_400(db) db.refresh(role) write_audit(db, action="role.created", object_type="role", object_id=role.id, user_id=user.id) return role @api_router.get("/clusters", response_model=list[ClusterRead]) def clusters(_: CurrentUser, db: Session = Depends(get_db)) -> list[Cluster]: return db.scalars(select(Cluster).order_by(Cluster.name)).all() @api_router.post("/clusters", response_model=ClusterRead) def create_cluster(payload: ClusterCreate, user: CurrentUser, db: Session = Depends(get_db)) -> Cluster: cluster = Cluster( name=payload.name, api_url=payload.api_url, provider=payload.provider, token_ref=payload.api_token, mode=payload.mode, verify_tls=payload.verify_tls, ) db.add(cluster) commit_or_400(db) db.refresh(cluster) write_audit(db, action="cluster.created", object_type="cluster", object_id=cluster.id, user_id=user.id) return cluster @api_router.post("/clusters/{cluster_id}/test") async def test_cluster(cluster_id: str, _: CurrentUser, db: Session = Depends(get_db)) -> dict: cluster = db.get(Cluster, cluster_id) if not cluster: raise HTTPException(status_code=404, detail="Cluster not found") try: result = await get_provider(cluster.provider).test_connection( ProviderConnection( api_url=cluster.api_url, token=cluster.token_ref or "", verify_tls=cluster.verify_tls, read_only=cluster.mode == "read_only", ) ) except Exception as exc: raise HTTPException(status_code=502, detail=f"Provider connection failed: {exc}") from exc return {"cluster_id": cluster.id, "status": "ok", "provider": cluster.provider, "result": result} @api_router.post("/clusters/{cluster_id}/sync") async def sync_cluster(cluster_id: str, user: CurrentUser, db: Session = Depends(get_db)) -> dict: cluster = db.get(Cluster, cluster_id) if not cluster: raise HTTPException(status_code=404, detail="Cluster not found") provider = get_provider(cluster.provider) try: inventory = await provider.sync_inventory( ProviderConnection( api_url=cluster.api_url, token=cluster.token_ref or "", verify_tls=cluster.verify_tls, read_only=cluster.mode == "read_only", ) ) except Exception as exc: cluster.last_sync_at = datetime.utcnow() cluster.last_sync_status = "failed" cluster.last_sync_error = str(exc) db.add(Job(kind="proxmox.sync", status="failed", progress=100, logs=[f"Sync failed for {cluster.name}"], error=str(exc))) db.commit() write_audit( db, action="cluster.sync", object_type="cluster", object_id=cluster.id, user_id=user.id, result="failed", error_text=str(exc), ) raise HTTPException(status_code=502, detail=f"Provider sync failed: {exc}") from exc cluster.last_sync_at = datetime.utcnow() cluster.last_sync_status = "success" cluster.last_sync_error = None node_by_name = {node.name: node for node in db.scalars(select(Node).where(Node.cluster_id == cluster.id)).all()} for raw_node in inventory.get("nodes", []): name = raw_node.get("node") or raw_node.get("name") if not name: continue node = node_by_name.get(name) if not node: node = Node(cluster_id=cluster.id, name=name) db.add(node) node_by_name[name] = node node.status = raw_node.get("status", node.status) node.cpu_count = int(raw_node.get("maxcpu") or raw_node.get("cpu_count") or node.cpu_count or 0) maxmem = raw_node.get("maxmem") node.memory_mb = int(maxmem / 1024 / 1024) if isinstance(maxmem, int | float) else int(raw_node.get("memory_mb") or node.memory_mb or 0) db.flush() workload_by_external_id = { workload.external_id: workload for workload in db.scalars(select(Workload).where(Workload.cluster_id == cluster.id)).all() } for raw_workload in inventory.get("workloads", []): external_id = str(raw_workload.get("vmid") or raw_workload.get("id") or "") if not external_id: continue node_name = raw_workload.get("node") node = node_by_name.get(node_name) or next(iter(node_by_name.values()), None) if not node: continue workload = workload_by_external_id.get(external_id) if not workload: workload = Workload(cluster_id=cluster.id, node_id=node.id, external_id=external_id, name=external_id, kind="qemu") db.add(workload) workload_by_external_id[external_id] = workload workload.node_id = node.id workload.name = raw_workload.get("name") or workload.name workload.kind = raw_workload.get("type") or raw_workload.get("kind") or workload.kind workload.status = raw_workload.get("status") or workload.status import_discovered_ips(db, cluster.id, workload, raw_workload.get("ip_addresses", [])) network_by_name = { network.name: network for network in db.scalars(select(Network).where(Network.cluster_id == cluster.id)).all() } for raw_network in inventory.get("networks", []): name = raw_network.get("name") or raw_network.get("iface") or raw_network.get("id") if not name: continue network = network_by_name.get(name) if not network: network = Network(cluster_id=cluster.id, name=name, kind=raw_network.get("type") or "network") db.add(network) network_by_name[name] = network network.kind = raw_network.get("type") or raw_network.get("kind") or network.kind vlan = raw_network.get("vlan") or raw_network.get("vlan_id") network.vlan_id = int(vlan) if vlan not in (None, "") else network.vlan_id db.add(Job(kind="proxmox.sync", status="success", progress=100, logs=[f"Synced {cluster.name}"])) commit_or_400(db) write_audit(db, action="cluster.sync", object_type="cluster", object_id=cluster.id, user_id=user.id) return {"cluster_id": cluster.id, "status": "success", "inventory_counts": {key: len(value) for key, value in inventory.items()}} @api_router.get("/nodes", response_model=list[NodeRead]) def nodes(_: CurrentUser, db: Session = Depends(get_db)) -> list[Node]: return db.scalars(select(Node).order_by(Node.name)).all() @api_router.get("/vms", response_model=list[WorkloadRead]) def workloads(_: CurrentUser, db: Session = Depends(get_db)) -> list[Workload]: return db.scalars(select(Workload).order_by(Workload.name)).all() @api_router.get("/vms/{workload_id}/insights", response_model=WorkloadInsight) def workload_insights(workload_id: str, _: CurrentUser, db: Session = Depends(get_db)) -> WorkloadInsight: workload = db.get(Workload, workload_id) if not workload: raise HTTPException(status_code=404, detail="Workload not found") policies = db.scalars( select(Policy).where((Policy.project_id == workload.project_id) | (Policy.project_id.is_(None))).order_by(Policy.name) ).all() assigned_ips = db.scalars(select(IpAddress).where(IpAddress.workload_id == workload.id).order_by(IpAddress.address)).all() traffic = [] audit_mode_notes = [ f"{policy.name} is in audit mode; matching traffic is logged without enforcement." for policy in policies if policy.enforcement_mode == "audit" ] decision = "audit" if audit_mode_notes else "unknown" return WorkloadInsight( workload=workload, assigned_ips=[ip_address_payload(db, address) for address in assigned_ips], traffic=traffic, matching_policies=policies, effective_decision=decision, audit_mode_notes=audit_mode_notes, ) @api_router.get("/networks", response_model=list[NetworkRead]) def networks(_: CurrentUser, db: Session = Depends(get_db)) -> list[Network]: return db.scalars(select(Network).order_by(Network.name)).all() @api_router.post("/networks", response_model=NetworkRead) def create_network(payload: NetworkCreate, user: CurrentUser, db: Session = Depends(get_db)) -> Network: if not db.get(Cluster, payload.cluster_id): raise HTTPException(status_code=404, detail="Cluster not found") network = Network(**payload.model_dump()) db.add(network) commit_or_400(db) db.refresh(network) write_audit(db, action="network.created", object_type="network", object_id=network.id, user_id=user.id) return network @api_router.get("/ipam/subnets", response_model=list[SubnetRead]) def subnets(_: CurrentUser, db: Session = Depends(get_db)) -> list[Subnet]: return db.scalars(select(Subnet).order_by(Subnet.cidr)).all() @api_router.post("/ipam/subnets", response_model=SubnetRead) def create_subnet(payload: SubnetCreate, user: CurrentUser, db: Session = Depends(get_db)) -> Subnet: if not db.get(Network, payload.network_id): raise HTTPException(status_code=404, detail="Network not found") subnet = Subnet(**payload.model_dump()) db.add(subnet) commit_or_400(db) db.refresh(subnet) write_audit(db, action="ipam.subnet.created", object_type="subnet", object_id=subnet.id, user_id=user.id) return subnet @api_router.get("/ipam/addresses", response_model=list[IpAddressRead]) def ipam_addresses(_: CurrentUser, db: Session = Depends(get_db)) -> list[dict]: addresses = db.scalars(select(IpAddress).order_by(IpAddress.address)).all() return [ip_address_payload(db, address) for address in addresses] @api_router.post("/ipam/discover") async def discover_ipam(user: CurrentUser, db: Session = Depends(get_db)) -> dict: imported = 0 removed = cleanup_discovered_container_networks(db) errors = [] clusters = db.scalars(select(Cluster).order_by(Cluster.name)).all() for cluster in clusters: try: inventory = await get_provider(cluster.provider).sync_inventory( ProviderConnection( api_url=cluster.api_url, token=cluster.token_ref or "", verify_tls=cluster.verify_tls, read_only=True, ) ) workload_by_external_id = { workload.external_id: workload for workload in db.scalars(select(Workload).where(Workload.cluster_id == cluster.id)).all() } for raw_workload in inventory.get("workloads", []): external_id = str(raw_workload.get("vmid") or raw_workload.get("id") or "") workload = workload_by_external_id.get(external_id) if workload: imported += import_discovered_ips(db, cluster.id, workload, raw_workload.get("ip_addresses", [])) except Exception as exc: errors.append({"cluster": cluster.name, "error": str(exc)}) db.add( Job( kind="ipam.discover", status="success" if not errors else "failed", progress=100, logs=[f"Imported {imported} IP addresses", f"Removed {removed} container bridge IPs"], error=str(errors) if errors else None, ) ) commit_or_400(db) write_audit(db, action="ipam.discover", object_type="ipam", user_id=user.id, new_values={"imported": imported, "removed": removed, "errors": errors}, result="success" if not errors else "failed") return {"imported": imported, "removed": removed, "errors": errors} @api_router.post("/ipam/addresses", response_model=IpAddressRead) def reserve_ip(payload: IpReservationCreate, user: CurrentUser, db: Session = Depends(get_db)) -> IpAddress: if not db.get(Subnet, payload.subnet_id): raise HTTPException(status_code=404, detail="Subnet not found") address = IpAddress(subnet_id=payload.subnet_id, address=payload.address, status=payload.status, note=payload.note) db.add(address) commit_or_400(db) db.refresh(address) write_audit(db, action="ipam.address.created", object_type="ip_address", object_id=address.id, user_id=user.id) return ip_address_payload(db, address) @api_router.patch("/ipam/addresses/{address_id}", response_model=IpAddressRead) def update_ip(address_id: str, payload: IpReservationCreate, user: CurrentUser, db: Session = Depends(get_db)) -> IpAddress: address = db.get(IpAddress, address_id) if not address: raise HTTPException(status_code=404, detail="IP address not found") old_values = {"address": address.address, "status": address.status, "note": address.note} address.subnet_id = payload.subnet_id address.address = payload.address address.status = payload.status address.note = payload.note commit_or_400(db) db.refresh(address) write_audit( db, action="ipam.address.updated", object_type="ip_address", object_id=address.id, user_id=user.id, old_values=old_values, new_values={"address": address.address, "status": address.status, "note": address.note}, ) return ip_address_payload(db, address) @api_router.delete("/ipam/addresses/{address_id}") def delete_ip(address_id: str, user: CurrentUser, db: Session = Depends(get_db)) -> dict[str, str]: address = db.get(IpAddress, address_id) if not address: raise HTTPException(status_code=404, detail="IP address not found") db.delete(address) commit_or_400(db) write_audit(db, action="ipam.address.deleted", object_type="ip_address", object_id=address_id, user_id=user.id) return {"status": "deleted", "id": address_id} @api_router.get("/ipam/export.csv") def export_ipam(_: CurrentUser, db: Session = Depends(get_db)) -> StreamingResponse: buffer = io.StringIO() writer = csv.writer(buffer) writer.writerow(["subnet_id", "address", "status", "workload_id", "note"]) for address in db.scalars(select(IpAddress).order_by(IpAddress.address)): writer.writerow([address.subnet_id, address.address, address.status, address.workload_id or "", address.note or ""]) buffer.seek(0) return StreamingResponse( iter([buffer.getvalue()]), media_type="text/csv", headers={"Content-Disposition": "attachment; filename=nexafabric-ipam.csv"}, ) @api_router.get("/tenants", response_model=list[TenantRead]) def tenants(_: CurrentUser, db: Session = Depends(get_db)) -> list[Tenant]: return db.scalars(select(Tenant).order_by(Tenant.name)).all() @api_router.post("/tenants", response_model=TenantRead) def create_tenant(payload: TenantCreate, user: CurrentUser, db: Session = Depends(get_db)) -> Tenant: tenant = Tenant(**payload.model_dump()) db.add(tenant) commit_or_400(db) db.refresh(tenant) write_audit(db, action="tenant.created", object_type="tenant", object_id=tenant.id, user_id=user.id) return tenant @api_router.get("/projects", response_model=list[ProjectRead]) def projects(_: CurrentUser, db: Session = Depends(get_db)) -> list[Project]: return db.scalars(select(Project).order_by(Project.name)).all() @api_router.post("/projects", response_model=ProjectRead) def create_project(payload: ProjectCreate, user: CurrentUser, db: Session = Depends(get_db)) -> Project: if not db.get(Tenant, payload.tenant_id): raise HTTPException(status_code=404, detail="Tenant not found") project = Project(**payload.model_dump()) db.add(project) commit_or_400(db) db.refresh(project) write_audit(db, action="project.created", object_type="project", object_id=project.id, user_id=user.id) return project @api_router.get("/security-groups", response_model=list[SecurityGroupRead]) def security_groups(_: CurrentUser, db: Session = Depends(get_db)) -> list[SecurityGroup]: return db.scalars(select(SecurityGroup).order_by(SecurityGroup.name)).all() @api_router.post("/security-groups", response_model=SecurityGroupRead) def create_security_group(payload: SecurityGroupCreate, user: CurrentUser, db: Session = Depends(get_db)) -> SecurityGroup: group = SecurityGroup(project_id=payload.project_id, name=payload.name, description=payload.description) db.add(group) commit_or_400(db) db.refresh(group) write_audit(db, action="security_group.created", object_type="security_group", object_id=group.id, user_id=user.id) return group @api_router.get("/security-groups/{group_id}/rules", response_model=list[SecurityRuleRead]) def security_group_rules(group_id: str, _: CurrentUser, db: Session = Depends(get_db)) -> list[SecurityRule]: return db.scalars( select(SecurityRule) .where(SecurityRule.security_group_id == group_id) .order_by(SecurityRule.priority, SecurityRule.created_at) ).all() @api_router.post("/security-rules", response_model=SecurityRuleRead) def create_security_rule(payload: SecurityRuleCreate, user: CurrentUser, db: Session = Depends(get_db)) -> SecurityRule: if not db.get(SecurityGroup, payload.security_group_id): raise HTTPException(status_code=404, detail="Security group not found") rule = SecurityRule(**payload.model_dump()) db.add(rule) commit_or_400(db) db.refresh(rule) write_audit(db, action="security_rule.created", object_type="security_rule", object_id=rule.id, user_id=user.id) return rule @api_router.delete("/security-rules/{rule_id}") def delete_security_rule(rule_id: str, user: CurrentUser, db: Session = Depends(get_db)) -> dict[str, str]: rule = db.get(SecurityRule, rule_id) if not rule: raise HTTPException(status_code=404, detail="Security rule not found") db.delete(rule) commit_or_400(db) write_audit(db, action="security_rule.deleted", object_type="security_rule", object_id=rule_id, user_id=user.id) return {"status": "deleted", "id": rule_id} @api_router.get("/policies", response_model=list[PolicyRead]) def policies(_: CurrentUser, db: Session = Depends(get_db)) -> list[Policy]: return db.scalars(select(Policy).order_by(Policy.name)).all() @api_router.post("/policies", response_model=PolicyRead) def create_policy(payload: PolicyCreate, user: CurrentUser, db: Session = Depends(get_db)) -> Policy: policy = Policy(project_id=payload.project_id, name=payload.name, enabled=payload.enabled, definition=payload.definition) db.add(policy) commit_or_400(db) db.refresh(policy) write_audit(db, action="policy.created", object_type="policy", object_id=policy.id, user_id=user.id) return policy @api_router.patch("/policies/{policy_id}", response_model=PolicyRead) def update_policy(policy_id: str, payload: PolicyCreate, user: CurrentUser, db: Session = Depends(get_db)) -> Policy: policy = db.get(Policy, policy_id) if not policy: raise HTTPException(status_code=404, detail="Policy not found") old_values = {"name": policy.name, "enabled": policy.enabled, "definition": policy.definition, "version": policy.version} policy.project_id = payload.project_id policy.name = payload.name policy.enabled = payload.enabled policy.definition = payload.definition policy.version += 1 commit_or_400(db) db.refresh(policy) write_audit(db, action="policy.updated", object_type="policy", object_id=policy.id, user_id=user.id, old_values=old_values, new_values=payload.model_dump()) return policy @api_router.delete("/policies/{policy_id}") def delete_policy(policy_id: str, user: CurrentUser, db: Session = Depends(get_db)) -> dict[str, str]: policy = db.get(Policy, policy_id) if not policy: raise HTTPException(status_code=404, detail="Policy not found") db.delete(policy) commit_or_400(db) write_audit(db, action="policy.deleted", object_type="policy", object_id=policy_id, user_id=user.id) return {"status": "deleted", "id": policy_id} @api_router.post("/policies/{policy_id}/compile", response_model=PolicyRead) def compile_policy(policy_id: str, user: CurrentUser, db: Session = Depends(get_db)) -> Policy: from app.services.policy_engine import PolicyEngine policy = db.get(Policy, policy_id) if not policy: raise HTTPException(status_code=404, detail="Policy not found") policy.last_compiled = PolicyEngine().compile(policy) db.add(Job(kind="policy.compile", status="success", progress=100, logs=[f"Compiled policy {policy.name}"])) commit_or_400(db) db.refresh(policy) write_audit(db, action="policy.compiled", object_type="policy", object_id=policy.id, user_id=user.id, new_values=policy.last_compiled) return policy @api_router.post("/firewall/preview/{policy_id}", response_model=FirewallPreview) async def firewall_preview(policy_id: str, user: CurrentUser, db: Session = Depends(get_db)) -> FirewallPreview: policy = db.get(Policy, policy_id) cluster = db.scalar(select(Cluster).order_by(Cluster.name).limit(1)) if not policy or not cluster: raise HTTPException(status_code=404, detail="Policy or cluster not found") preview = resolve_firewall_preview(db, cluster, await FirewallOrchestrator().preview(cluster, policy)) write_audit(db, action="firewall.preview", object_type="policy", object_id=policy.id, user_id=user.id, new_values=preview.model_dump()) return preview @api_router.post("/firewall/apply") async def firewall_apply(payload: FirewallApplyRequest, user: CurrentUser, db: Session = Depends(get_db)) -> dict: if not payload.confirm: raise HTTPException(status_code=400, detail="Firewall apply requires confirm=true after preview review") policy = db.get(Policy, payload.policy_id) cluster = db.get(Cluster, payload.cluster_id) if payload.cluster_id else db.scalar(select(Cluster).order_by(Cluster.name).limit(1)) if not policy or not cluster: raise HTTPException(status_code=404, detail="Policy or cluster not found") preview = resolve_firewall_preview(db, cluster, await FirewallOrchestrator().preview(cluster, policy)) if payload.dry_run: result = { "applied": False, "dry_run": True, "reason": "Dry run completed. No firewall rules were applied.", "rules": preview.generated_rules, } elif preview.conflicts: result = { "applied": False, "reason": "Live apply stopped because the preview has unresolved conflicts.", "conflicts": preview.conflicts, "rules": preview.generated_rules, } else: provider = get_provider(cluster.provider) try: result = await provider.apply_rules( ProviderConnection( api_url=cluster.api_url, token=cluster.token_ref or "", verify_tls=cluster.verify_tls, read_only=cluster.mode == "read_only", ), preview.generated_rules, ) except Exception as exc: result = { "applied": False, "reason": f"Provider apply failed: {exc}", "rules": preview.generated_rules, } applied = bool(result.get("applied")) operation_success = applied or payload.dry_run job = Job( kind="firewall.apply", status="success" if operation_success else "failed", progress=100, started_at=datetime.utcnow(), finished_at=datetime.utcnow(), logs=[f"Policy {policy.name}", f"Cluster mode: {cluster.mode}", f"Dry run: {payload.dry_run}", str(result)], error=None if operation_success else result.get("reason", "Provider did not apply rules"), ) db.add(job) commit_or_400(db) write_audit( db, action="firewall.apply", object_type="policy", object_id=policy.id, user_id=user.id, new_values={"request": payload.model_dump(), "result": result}, result="success" if operation_success else "blocked", error_text=None if operation_success else result.get("reason"), ) return {"job_id": job.id, "preview": preview.model_dump(), "provider_result": result} @api_router.get("/service-catalog", response_model=list[ServiceCatalogRead]) def service_catalog(_: CurrentUser, db: Session = Depends(get_db)) -> list[ServiceCatalogItem]: return db.scalars(select(ServiceCatalogItem).order_by(ServiceCatalogItem.name)).all() @api_router.post("/service-catalog", response_model=ServiceCatalogRead) def create_service(payload: ServiceCatalogCreate, user: CurrentUser, db: Session = Depends(get_db)) -> ServiceCatalogItem: service = ServiceCatalogItem(**payload.model_dump()) db.add(service) commit_or_400(db) db.refresh(service) write_audit(db, action="service.created", object_type="service_catalog", object_id=service.id, user_id=user.id) return service @api_router.get("/jobs", response_model=list[JobRead]) def jobs(_: CurrentUser, db: Session = Depends(get_db)) -> list[Job]: return db.scalars(select(Job).order_by(Job.created_at.desc())).all() @api_router.get("/audit", response_model=list[AuditLogRead]) def audit(_: CurrentUser, db: Session = Depends(get_db)) -> list[AuditLog]: return db.scalars(select(AuditLog).order_by(AuditLog.created_at.desc()).limit(200)).all() @api_router.get("/settings") def settings(_: CurrentUser) -> dict: return {"product": "NexaFabric", "firewall_apply_requires_preview": True, "agent_optional": True}