optimize(region,host): add details error message when adding net interface (#21062)

pkg/compute/models/hosts.go

@@ -5259,6 +5259,7 @@ func (h *SHost) EnableNetif(ctx context.Context, userCred mcclient.TokenCredenti
 			log.Errorf("Cannot allocate IP %s, not reachable", ipAddr)
 			return fmt.Errorf("Cannot allocate IP %s, not reachable", ipAddr)
 		} else {
+			log.Infof("not found network with scope: %s, ip_addr: %s", NetworkManager.AllowScope(userCred), ipAddr)
 			// the ipaddr is not usable, should be reset to empty
 			ipAddr = ""
 		}
@@ -5302,7 +5303,7 @@ func (h *SHost) EnableNetif(ctx context.Context, userCred mcclient.TokenCredenti
 					return fmt.Errorf("fail to find public network %s", err)
 				}
 				if net == nil {
-					return fmt.Errorf("No network found")
+					return fmt.Errorf("No auto_alloc network found of wire: %s(%s), netTypes: %v", wire.GetName(), wire.GetId(), netTypes)
 				}
 			}
 		}

pkg/compute/models/wires.go

@@ -1015,7 +1015,7 @@ func (swire *SWire) GetCandidatePrivateNetwork(ctx context.Context, userCred mcc
 func (swire *SWire) GetCandidateAutoAllocNetwork(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, scope rbacscope.TRbacScope, isExit bool, serverTypes []string) (*SNetwork, error) {
 	nets, err := swire.getAutoAllocNetworks(ctx, userCred, ownerId, scope)
 	if err != nil {
-		return nil, err
+		return nil, errors.Wrapf(err, "getAutoAllocNetworks with scope %s", scope)
 	}
 	return ChooseCandidateNetworks(nets, isExit, serverTypes), nil
 }
@@ -1023,11 +1023,11 @@ func (swire *SWire) GetCandidateAutoAllocNetwork(ctx context.Context, userCred m
 func (swire *SWire) GetCandidateNetworkForIp(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, scope rbacscope.TRbacScope, ipAddr string) (*SNetwork, error) {
 	ip, err := netutils.NewIPV4Addr(ipAddr)
 	if err != nil {
-		return nil, err
+		return nil, errors.Wrapf(err, "netutils.NewIPV4Addr: %s", ipAddr)
 	}
 	netPrivates, err := swire.getPrivateNetworks(ctx, userCred, ownerId, scope)
 	if err != nil {
-		return nil, err
+		return nil, errors.Wrapf(err, "swire.getPrivateNetworks %s", swire.GetId())
 	}
 	for _, net := range netPrivates {
 		if net.IsAddressInRange(ip) {

pkg/hostman/hostinfo/hostinfo.go

@@ -1847,7 +1847,7 @@ func (h *SHostInfo) doUploadNicInfoInternal(ifname, mac string, vlanId int, wire
 	}
 	res, err := modules.Hosts.PerformAction(h.GetSession(), h.HostId, "add-netif", content)
 	if err != nil {
-		return nil, errors.Wrap(err, "modules.Hosts.PerformAction add-netif")
+		return nil, errors.Wrapf(err, "modules.Hosts.PerformAction add-netif: %s", content.String())
 	}
 
 	return json2HostDetails(res)