/
reservedips.go
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/
reservedips.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"
"strconv"
"time"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/pkg/errors"
"yunion.io/x/sqlchemy"
api "yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudcommon/consts"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/util/rbacutils"
"yunion.io/x/onecloud/pkg/util/stringutils2"
)
type SReservedipManager struct {
db.SResourceBaseManager
SNetworkResourceBaseManager
}
var ReservedipManager *SReservedipManager
func init() {
ReservedipManager = &SReservedipManager{
SResourceBaseManager: db.NewResourceBaseManager(
SReservedip{},
api.RESERVEDIP_TABLE,
api.RESERVEDIP_RESOURCE_TYPE,
api.RESERVEDIP_RESOURCE_TYPES,
),
}
ReservedipManager.SetVirtualObject(ReservedipManager)
}
type SReservedip struct {
db.SResourceBase
SNetworkResourceBase `width:"36" charset:"ascii" nullable:"false" list:"admin"`
// 自增Id
Id int64 `primary:"true" auto_increment:"true" list:"admin"`
// IP子网Id
// NetworkId string `width:"36" charset:"ascii" nullable:"false" list:"admin"`
// IP地址
IpAddr string `width:"16" charset:"ascii" list:"admin"`
// 预留原因或描述
Notes string `width:"512" charset:"utf8" nullable:"true" list:"admin" update:"admin"`
// 过期时间
ExpiredAt time.Time `nullable:"true" list:"admin"`
// 状态
Status string `width:"12" charset:"ascii" nullable:"false" default:"unknown" list:"admin" create:"admin_optional" update:"admin"`
}
func (manager *SReservedipManager) AllowListItems(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
return db.IsAdminAllowList(userCred, manager)
}
func (manager *SReservedipManager) AllowCreateItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
return false
}
func (self *SReservedip) AllowGetDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
return false
}
func (self *SReservedip) AllowUpdateItem(ctx context.Context, userCred mcclient.TokenCredential) bool {
return false
}
func (self *SReservedip) AllowDeleteItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
return false
}
func (manager *SReservedipManager) ReserveIP(userCred mcclient.TokenCredential, network *SNetwork, ip string, notes string) error {
return manager.ReserveIPWithDuration(userCred, network, ip, notes, 0)
}
func (manager *SReservedipManager) ReserveIPWithDuration(userCred mcclient.TokenCredential, network *SNetwork, ip string, notes string, duration time.Duration) error {
return manager.ReserveIPWithDurationAndStatus(userCred, network, ip, notes, duration, "")
}
func (manager *SReservedipManager) ReserveIPWithDurationAndStatus(userCred mcclient.TokenCredential, network *SNetwork, ip string, notes string, duration time.Duration, status string) error {
expiredAt := time.Time{}
if duration > 0 {
expiredAt = time.Now().UTC().Add(duration)
}
rip := manager.getReservedIP(network, ip)
if rip == nil {
rip := SReservedip{IpAddr: ip, Notes: notes, ExpiredAt: expiredAt, Status: status}
rip.NetworkId = network.Id
err := manager.TableSpec().Insert(&rip)
if err != nil {
log.Errorf("ReserveIP fail: %s", err)
return errors.Wrap(err, "Insert")
}
} else if rip.IsExpired() {
_, err := db.Update(rip, func() error {
rip.Notes = notes
rip.ExpiredAt = expiredAt
if len(status) > 0 {
rip.Status = status
}
return nil
})
if err != nil {
return errors.Wrap(err, "Update")
}
} else {
return errors.Wrapf(httperrors.ErrConflict, "Address %s has been reserved", ip)
}
db.OpsLog.LogEvent(network, db.ACT_RESERVE_IP, ip, userCred)
return nil
}
func (manager *SReservedipManager) getReservedIP(network *SNetwork, ip string) *SReservedip {
rip := SReservedip{}
rip.SetModelManager(manager, &rip)
q := manager.Query().Equals("network_id", network.Id).Equals("ip_addr", ip)
err := q.First(&rip)
if err != nil {
if errors.Cause(err) != sql.ErrNoRows {
log.Errorf("GetReservedIP fail: %s", err)
}
return nil
}
return &rip
}
func (manager *SReservedipManager) GetReservedIP(network *SNetwork, ip string) *SReservedip {
rip := manager.getReservedIP(network, ip)
if rip == nil {
log.Errorf("GetReserved IP %s: not found", ip)
return nil
}
if rip.IsExpired() {
log.Errorf("GetReserved IP %s: expired", ip)
return nil
}
return rip
}
func (manager *SReservedipManager) GetReservedIPs(network *SNetwork) []SReservedip {
rips := make([]SReservedip, 0)
now := time.Now().UTC()
q := manager.Query().Equals("network_id", network.Id).GT("expired_at", now)
err := db.FetchModelObjects(manager, q, &rips)
if err != nil {
log.Errorf("GetReservedIPs fail: %s", err)
return nil
}
return rips
}
func (self *SReservedip) GetNetwork() *SNetwork {
net, _ := NetworkManager.FetchById(self.NetworkId)
if net != nil {
return net.(*SNetwork)
}
return nil
}
func (self *SReservedip) Release(ctx context.Context, userCred mcclient.TokenCredential, network *SNetwork) error {
// db.DeleteModel(self.ResourceModelManager(), self)
if network == nil {
network = self.GetNetwork()
}
err := db.DeleteModel(ctx, userCred, self)
if err == nil && network != nil {
db.OpsLog.LogEvent(network, db.ACT_RELEASE_IP, self.IpAddr, userCred)
}
return err
}
func (self *SReservedip) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, isList bool) (api.ReservedipDetails, error) {
return api.ReservedipDetails{}, nil
}
func (manager *SReservedipManager) FetchCustomizeColumns(
ctx context.Context,
userCred mcclient.TokenCredential,
query jsonutils.JSONObject,
objs []interface{},
fields stringutils2.SSortedStrings,
isList bool,
) []api.ReservedipDetails {
rows := make([]api.ReservedipDetails, len(objs))
resRows := manager.SResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
netRows := manager.SNetworkResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
for i := range rows {
rows[i] = api.ReservedipDetails{
ResourceBaseDetails: resRows[i],
NetworkResourceInfo: netRows[i],
}
rows[i].Expired = objs[i].(*SReservedip).IsExpired()
}
return rows
}
// 预留IP地址列表
func (manager *SReservedipManager) ListItemFilter(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.ReservedipListInput,
) (*sqlchemy.SQuery, error) {
var err error
q, err = manager.SResourceBaseManager.ListItemFilter(ctx, q, userCred, query.ResourceBaseListInput)
if err != nil {
return nil, errors.Wrap(err, "SResourceBaseManager.ListItemFilter")
}
q, err = manager.SNetworkResourceBaseManager.ListItemFilter(ctx, q, userCred, query.NetworkFilterListInput)
if err != nil {
return nil, errors.Wrap(err, "SNetworkResourceBaseManager.ListItemFilter")
}
if query.All == nil || *query.All == false {
q = q.Filter(sqlchemy.OR(
sqlchemy.IsNullOrEmpty(q.Field("expired_at")),
sqlchemy.GT(q.Field("expired_at"), time.Now().UTC()),
))
}
if len(query.IpAddr) > 0 {
q = q.In("ip_addr", query.IpAddr)
}
if len(query.Status) > 0 {
q = q.In("status", query.Status)
}
return q, nil
}
func (manager *SReservedipManager) OrderByExtraFields(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.ReservedipListInput,
) (*sqlchemy.SQuery, error) {
var err error
q, err = manager.SResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.ResourceBaseListInput)
if err != nil {
return nil, errors.Wrap(err, "SResourceBaseManager.OrderByExtraFields")
}
q, err = manager.SNetworkResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.NetworkFilterListInput)
if err != nil {
return nil, errors.Wrap(err, "SNetworkResourceBaseManager.OrderByExtraFields")
}
return q, nil
}
func (manager *SReservedipManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
var err error
q, err = manager.SResourceBaseManager.QueryDistinctExtraField(q, field)
if err == nil {
return q, nil
}
q, err = manager.SNetworkResourceBaseManager.QueryDistinctExtraField(q, field)
if err == nil {
return q, nil
}
return q, httperrors.ErrNotFound
}
func (rip *SReservedip) GetId() string {
return strconv.FormatInt(rip.Id, 10)
}
func (rip *SReservedip) GetName() string {
return rip.GetId()
}
func (manager *SReservedipManager) FilterById(q *sqlchemy.SQuery, idStr string) *sqlchemy.SQuery {
return q.Equals("id", idStr)
}
func (manager *SReservedipManager) FilterByName(q *sqlchemy.SQuery, name string) *sqlchemy.SQuery {
return q.Equals("id", name)
}
func (rip *SReservedip) IsExpired() bool {
if !rip.ExpiredAt.IsZero() && rip.ExpiredAt.Before(time.Now()) {
return true
}
return false
}
func (manager *SReservedipManager) FetchParentId(ctx context.Context, data jsonutils.JSONObject) string {
parentId, _ := data.GetString("network_id")
return parentId
}
func (manager *SReservedipManager) FilterByParentId(q *sqlchemy.SQuery, parentId string) *sqlchemy.SQuery {
if len(parentId) > 0 {
q = q.Equals("network_id", parentId)
}
return q
}
func (manager *SReservedipManager) NamespaceScope() rbacutils.TRbacScope {
if consts.IsDomainizedNamespace() {
return rbacutils.ScopeDomain
} else {
return rbacutils.ScopeSystem
}
}
func (manager *SReservedipManager) ResourceScope() rbacutils.TRbacScope {
return rbacutils.ScopeProject
}
func (manager *SReservedipManager) FilterByOwner(q *sqlchemy.SQuery, owner mcclient.IIdentityProvider, scope rbacutils.TRbacScope) *sqlchemy.SQuery {
if owner != nil {
switch scope {
case rbacutils.ScopeProject, rbacutils.ScopeDomain:
nets := NetworkManager.Query("id", "domain_id", "tenant_id").SubQuery()
q = q.Join(nets, sqlchemy.Equals(q.Field("network_id"), nets.Field("id")))
if scope == rbacutils.ScopeProject {
q = q.Filter(sqlchemy.Equals(nets.Field("tenant_id"), owner.GetProjectId()))
} else {
q = q.Filter(sqlchemy.Equals(nets.Field("domain_id"), owner.GetProjectDomainId()))
}
}
}
return q
}
func (manager *SReservedipManager) FetchOwnerId(ctx context.Context, data jsonutils.JSONObject) (mcclient.IIdentityProvider, error) {
return db.FetchProjectInfo(ctx, data)
}
func (rip *SReservedip) GetOwnerId() mcclient.IIdentityProvider {
network := rip.GetNetwork()
if network != nil {
return network.GetOwnerId()
}
return nil
}