/
netinterfaces.go
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/
netinterfaces.go
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// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package models
import (
"context"
"database/sql"
"fmt"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/pkg/errors"
"yunion.io/x/pkg/util/regutils"
api "yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/util/rbacutils"
)
// +onecloud:swagger-gen-ignore
type SNetInterface struct {
db.SModelBase
Mac string `width:"36" charset:"ascii" primary:"true"` // Column(VARCHAR(36, charset='ascii'), primary_key=True)
BaremetalId string `width:"36" charset:"ascii" nullable:"true"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
WireId string `width:"36" charset:"ascii" nullable:"true"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
Rate int `nullable:"true"` // Column(Integer, nullable=True) # Mbps
NicType string `width:"36" charset:"ascii" nullable:"true"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
Index int8 `nullable:"true"` // Column(TINYINT, nullable=True)
LinkUp bool `nullable:"true"` // Column(Boolean, nullable=True)
Mtu int16 `nullable:"true"` // Column(SMALLINT, nullable=True)
}
// +onecloud:swagger-gen-ignore
type SNetInterfaceManager struct {
db.SModelBaseManager
}
var NetInterfaceManager *SNetInterfaceManager
func init() {
NetInterfaceManager = &SNetInterfaceManager{
SModelBaseManager: db.NewModelBaseManager(
SNetInterface{},
"netinterfaces_tbl",
"netinterface",
"netinterfaces",
),
}
NetInterfaceManager.SetVirtualObject(NetInterfaceManager)
}
func (netif *SNetInterface) GetId() string {
return netif.Mac
}
func (manager *SNetInterfaceManager) FetchByMac(mac string) (*SNetInterface, error) {
netif, err := db.NewModelObject(manager)
if err != nil {
return nil, err
}
err = manager.Query().Equals("mac", mac).First(netif)
if err != nil {
return nil, err
}
return netif.(*SNetInterface), nil
}
func (netif *SNetInterface) UnsetWire() error {
_, err := db.Update(netif, func() error {
netif.WireId = ""
return nil
})
return err
}
func (netif *SNetInterface) GetWire() *SWire {
if len(netif.WireId) > 0 {
wireModel, _ := WireManager.FetchById(netif.WireId)
if wireModel != nil {
return wireModel.(*SWire)
}
}
return nil
}
func (netif *SNetInterface) GetBaremetal() *SHost {
if len(netif.BaremetalId) > 0 {
hostModel, _ := HostManager.FetchById(netif.BaremetalId)
if hostModel != nil {
return hostModel.(*SHost)
}
}
return nil
}
func (netif *SNetInterface) GetBaremetalNetwork() *SHostnetwork {
bn := SHostnetwork{}
bn.SetModelManager(HostnetworkManager, &bn)
q := HostnetworkManager.Query()
q = q.Equals("baremetal_id", netif.BaremetalId).Equals("mac_addr", netif.Mac)
err := q.First(&bn)
if err != nil {
if err != sql.ErrNoRows {
log.Errorf("fetch baremetal error: %s", err)
}
return nil
}
return &bn
}
/*func (self *SNetInterface) guestNetworkToJson(bn *SGuestnetwork) *jsonutils.JSONDict {
jsonDesc := jsonutils.Marshal(self)
desc := jsonDesc.(*jsonutils.JSONDict)
if bn == nil {
return desc
} else {
return self.networkToJson(bn.IpAddr, bn.GetNetwork(), desc)
}
}
func (self *SNetInterface) hostNetworkToJson(bn *SHostnetwork) *jsonutils.JSONDict {
jsonDesc := jsonutils.Marshal(self)
desc := jsonDesc.(*jsonutils.JSONDict)
if bn == nil {
return desc
} else {
return self.networkToJson(bn.IpAddr, bn.GetNetwork(), desc)
}
}*/
func (self *SNetInterface) networkToJson(ipAddr string, network *SNetwork, desc *jsonutils.JSONDict) *jsonutils.JSONDict {
if len(ipAddr) > 0 {
desc.Add(jsonutils.NewString(ipAddr), "ip_addr")
}
if network != nil {
if len(network.GuestGateway) > 0 && regutils.MatchIP4Addr(network.GuestGateway) {
desc.Add(jsonutils.NewString(network.GuestGateway), "gateway")
}
desc.Add(jsonutils.NewString(network.GetDNS()), "dns")
desc.Add(jsonutils.NewString(network.GetDomain()), "domain")
desc.Add(jsonutils.NewString(network.GetNTP()), "ntp")
routes := network.GetRoutes()
if routes != nil && len(routes) > 0 {
desc.Add(jsonutils.Marshal(routes), "routes")
}
desc.Add(jsonutils.NewInt(int64(network.GuestIpMask)), "masklen")
desc.Add(jsonutils.NewString(network.Name), "net")
desc.Add(jsonutils.NewString(network.Id), "net_id")
}
return desc
}
func (self *SNetInterface) getServernetwork() *SGuestnetwork {
host := self.GetBaremetal()
if host == nil {
return nil
}
server := host.GetBaremetalServer()
if server == nil {
return nil
}
obj, err := db.NewModelObject(GuestnetworkManager)
if err != nil {
log.Errorf("new fail %s", err)
return nil
}
q := GuestnetworkManager.Query().Equals("guest_id", server.Id).Equals("mac_addr", self.Mac)
err = q.First(obj)
if err != nil {
if err != sql.ErrNoRows {
log.Errorf("query fail %s", err)
}
return nil
}
return obj.(*SGuestnetwork)
}
func (self *SNetInterface) getServerJsonDesc() *api.GuestnetworkJsonDesc {
desc := &api.GuestnetworkJsonDesc{}
jsonutils.Update(desc, self)
gn := self.getServernetwork()
if gn != nil {
jsonutils.Update(desc, gn.getJsonDescAtBaremetal(self.GetBaremetal()))
desc.Index = self.Index // override, preserve orginal network interface index
}
return desc
}
func (self *SNetInterface) getBaremetalJsonDesc() *jsonutils.JSONDict {
desc := jsonutils.Marshal(self).(*jsonutils.JSONDict)
wire := self.GetWire()
if wire != nil {
desc.Add(jsonutils.NewString(wire.Name), "wire")
}
bn := self.GetBaremetalNetwork()
if bn != nil {
return self.networkToJson(bn.IpAddr, bn.GetNetwork(), desc)
} else {
return desc
}
}
/*
def is_usable_servernic(self):
from clouds.baremetal import nictypes
if self.nic_type == nictypes.NIC_TYPE_IPMI:
return False
if self.wire_id is None:
return False
if not self.link_up:
return False
if self.get_servernetwork() is not None:
return False
return True
def get_candidate_network_for_ip(self, user_cred, ipaddr):
wire = self.get_wire()
if wire is None:
return None
print 'Find wire for ip', wire, ipaddr
return wire.get_candidate_network_for_ip(user_cred, ipaddr)*/
func (self *SNetInterface) Remove(ctx context.Context, userCred mcclient.TokenCredential) error {
host := self.GetBaremetal()
wire := self.GetWire()
if host != nil && wire != nil {
hw, err := HostwireManager.FetchByHostIdAndMac(host.Id, self.Mac)
if err != nil && errors.Cause(err) != sql.ErrNoRows {
log.Errorf("NetInterface remove HostwireManager.FetchByIds error %s", err)
return errors.Wrap(err, "HostwireManager.FetchByHostIdAndMac")
}
if hw != nil {
if hw.WireId != wire.Id {
return fmt.Errorf("NetInterface not attached to this wire???")
}
err = hw.Delete(ctx, userCred)
if err != nil {
return errors.Wrap(err, "hw.Delete")
}
}
}
_, err := db.Update(self, func() error {
self.WireId = ""
self.BaremetalId = ""
self.Rate = 0
self.NicType = ""
self.Index = -1
self.LinkUp = false
self.Mtu = 0
return nil
})
if err != nil {
log.Errorf("Save Updates: %s", err)
}
return errors.Wrap(err, "db.Update")
}
func (self *SNetInterface) GetCandidateNetworkForIp(ownerId mcclient.IIdentityProvider, scope rbacutils.TRbacScope, ipAddr string) (*SNetwork, error) {
wire := self.GetWire()
if wire == nil {
return nil, nil
}
log.Infof("ipAddr: %s, netiName: %s, wire: %s", ipAddr, self.GetName(), wire.GetName())
return wire.GetCandidateNetworkForIp(ownerId, scope, ipAddr)
}
func (self *SNetInterface) IsUsableServernic() bool {
if self.NicType == api.NIC_TYPE_IPMI {
return false
}
if len(self.WireId) == 0 {
return false
}
if !self.LinkUp {
return false
}
if self.getServernetwork() != nil {
return false
}
return true
}