mirror of
https://github.com/yunionio/cloudpods.git
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340 lines
12 KiB
Go
340 lines
12 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package models
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import (
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"context"
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"database/sql"
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"golang.org/x/sync/errgroup"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/pkg/errors"
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"yunion.io/x/pkg/tristate"
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"yunion.io/x/pkg/util/sets"
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"yunion.io/x/sqlchemy"
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api "yunion.io/x/onecloud/pkg/apis/compute"
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"yunion.io/x/onecloud/pkg/cloudcommon/db"
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"yunion.io/x/onecloud/pkg/httperrors"
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"yunion.io/x/onecloud/pkg/mcclient"
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"yunion.io/x/onecloud/pkg/util/logclient"
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)
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const (
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REDIS_TYPE = "REDIS"
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RDS_TYPE = "RDS"
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)
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type SGroupManager struct {
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db.SVirtualResourceBaseManager
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}
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var GroupManager *SGroupManager
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func init() {
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// GroupManager's Keyword and KeywordPlural is instancegroup and instancegroups because group has been used by
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// keystone.
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GroupManager = &SGroupManager{
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SVirtualResourceBaseManager: db.NewVirtualResourceBaseManager(
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SGroup{},
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"groups_tbl",
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"instancegroup",
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"instancegroups",
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),
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}
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GroupManager.SetVirtualObject(GroupManager)
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}
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type SGroup struct {
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db.SVirtualResourceBase
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ServiceType string `width:"36" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
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ParentId string `width:"36" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
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ZoneId string `width:"36" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional"` // Column(VARCHAR(36, charset='ascii'), nullable=True)
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SchedStrategy string `width:"16" charset:"ascii" nullable:"true" default:"" list:"user" update:"user" create:"optional"` // Column(VARCHAR(16, charset='ascii'), nullable=True, default='')
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// the upper limit number of guests with this group in a host
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Granularity int `nullable:"false" list:"user" get:"user" create:"optional" update:"user" default:"1"`
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ForceDispersion tristate.TriState `list:"user" get:"user" create:"optional" update:"user" default:"true"`
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Enabled tristate.TriState `nullable:"false" default:"true" create:"optional" list:"user" update:"user"`
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}
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func (sm *SGroupManager) ListItemFilter(ctx context.Context, q *sqlchemy.SQuery, userCred mcclient.TokenCredential,
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input api.InstanceGroupListInput) (*sqlchemy.SQuery, error) {
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guestFilter := input.Server
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if len(guestFilter) != 0 {
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guestObj, err := GuestManager.FetchByIdOrName(userCred, guestFilter)
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if err != nil {
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return nil, err
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}
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ggSub := GroupguestManager.Query("group_id").Equals("guest_id", guestObj.GetId()).SubQuery()
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q = q.Join(ggSub, sqlchemy.Equals(ggSub.Field("group_id"), q.Field("id")))
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}
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if len(input.ParentId) > 0 {
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q = q.Equals("parent_id", input.ParentId)
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}
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if len(input.ServiceType) > 0 {
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q = q.Equals("service_type", input.ServiceType)
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}
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return q, nil
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}
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func (group *SGroup) GetCustomizeColumns(ctx context.Context, userCred mcclient.TokenCredential,
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query jsonutils.JSONObject) *jsonutils.JSONDict {
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extra := group.SVirtualResourceBase.GetCustomizeColumns(ctx, userCred, query)
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ret, _ := group.getMoreDetails(ctx, userCred, extra)
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extra.Update(ret.JSON(ret))
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return extra
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}
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func (group *SGroup) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential,
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query jsonutils.JSONObject) (*api.InstanceGroupDetail, error) {
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extra, err := group.SVirtualResourceBase.GetExtraDetails(ctx, userCred, query)
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if err != nil {
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return nil, err
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}
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return group.getMoreDetails(ctx, userCred, extra)
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}
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func (group *SGroup) getMoreDetails(ctx context.Context, userCred mcclient.TokenCredential,
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data jsonutils.JSONObject) (*api.InstanceGroupDetail, error) {
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q := GroupguestManager.Query().Equals("group_id", group.Id)
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count, _ := q.CountWithError()
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output := new(api.InstanceGroupDetail)
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output.GuestCount = int64(count)
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return output, nil
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}
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func (group *SGroup) ValidateDeleteCondition(ctx context.Context) error {
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q := GroupguestManager.Query().Equals("group_id", group.Id)
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count, err := q.CountWithError()
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if err != nil {
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return errors.Wrapf(err, "fail to check that if there are any guest in this group %s", group.Name)
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}
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if count > 0 {
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return httperrors.NewUnsupportOperationError("请在解绑所有主机后重试")
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}
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return nil
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}
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func (group *SGroup) GetNetworks() ([]SGroupnetwork, error) {
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q := GroupnetworkManager.Query().Equals("group_id", group.Id)
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groupnets := make([]SGroupnetwork, 0)
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err := db.FetchModelObjects(GroupnetworkManager, q, &groupnets)
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if err != nil {
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return nil, err
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}
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return groupnets, nil
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}
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func (group *SGroup) AllowPerformBindGuests(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
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return group.IsOwner(userCred) || db.IsAdminAllowPerform(userCred, group, "bind-guests")
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}
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func (group *SGroup) PerformBindGuests(ctx context.Context, userCred mcclient.TokenCredential,
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query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
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if group.Enabled.IsFalse() {
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return nil, httperrors.NewForbiddenError("can not bind guest from disabled guest")
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}
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guestIdSet, hostIds, err := group.checkGuests(ctx, userCred, query, data)
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if err != nil {
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return nil, err
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}
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groupGuests, err := GroupguestManager.FetchByGroupId(group.Id)
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if err != nil {
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logclient.AddActionLogWithContext(ctx, group, logclient.ACT_VM_ASSOCIATE, nil, userCred, false)
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return nil, err
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}
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for i := range groupGuests {
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guestId := groupGuests[i].GuestId
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if guestIdSet.Has(guestId) {
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guestIdSet.Delete(guestId)
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}
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}
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for _, guestId := range guestIdSet.UnsortedList() {
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_, err := GroupguestManager.Attach(ctx, group.Id, guestId)
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if err != nil {
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logclient.AddActionLogWithContext(ctx, group, logclient.ACT_VM_ASSOCIATE, nil, userCred, false)
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return nil, errors.Wrapf(err, "fail to attch guest %s to group %s", guestId, group.Id)
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}
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}
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err = group.clearSchedDescCache(hostIds)
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if err != nil {
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log.Errorf("fail to clear scheduler desc cache after binding guests successfully: %s", err.Error())
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}
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logclient.AddActionLogWithContext(ctx, group, logclient.ACT_VM_ASSOCIATE, nil, userCred, true)
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return nil, nil
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}
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func (group *SGroup) AllowPerformUnbindGuests(ctx context.Context, userCred mcclient.TokenCredential,
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query jsonutils.JSONObject) bool {
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return group.IsOwner(userCred) || db.IsAdminAllowPerform(userCred, group, "unbind-guests")
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}
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func (group *SGroup) PerformUnbindGuests(ctx context.Context, userCred mcclient.TokenCredential,
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query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
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if group.Enabled.IsFalse() {
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return nil, httperrors.NewForbiddenError("can not unbind guest from disabled guest")
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}
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guestIdSet, hostIds, err := group.checkGuests(ctx, userCred, query, data)
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if err != nil {
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return nil, err
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}
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groupGuests, err := GroupguestManager.FetchByGroupId(group.Id)
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if err != nil {
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logclient.AddActionLogWithContext(ctx, group, logclient.ACT_VM_DISSOCIATE, nil, userCred, false)
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return nil, err
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}
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for i := range groupGuests {
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joint := groupGuests[i]
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if !guestIdSet.Has(joint.GuestId) {
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continue
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}
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err := joint.Detach(ctx, userCred)
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if err != nil {
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logclient.AddActionLogWithContext(ctx, group, logclient.ACT_VM_DISSOCIATE, nil, userCred, false)
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return nil, errors.Wrapf(err, "fail to detach guest %s to group %s", joint.GuestId, group.Id)
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}
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}
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err = group.clearSchedDescCache(hostIds)
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if err != nil {
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log.Errorf("fail to clear scheduler desc cache after unbinding guests successfully: %s", err.Error())
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}
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logclient.AddActionLogWithContext(ctx, group, logclient.ACT_VM_DISSOCIATE, nil, userCred, true)
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return nil, nil
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}
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func (group *SGroup) checkGuests(ctx context.Context, userCred mcclient.TokenCredential,
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query jsonutils.JSONObject, data jsonutils.JSONObject) (guestIdSet sets.String, hostIds []string, err error) {
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guestIdArr := jsonutils.GetArrayOfPrefix(data, "guest")
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if len(guestIdArr) == 0 {
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return nil, nil, httperrors.NewMissingParameterError("guest.0 guest.1 ... ")
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}
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guestIdSet = sets.NewString()
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hostIdSet := sets.NewString()
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for i := range guestIdArr {
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guestIdStr, _ := guestIdArr[i].GetString()
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model, err := GuestManager.FetchByIdOrName(userCred, guestIdStr)
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if err == sql.ErrNoRows {
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return nil, nil, httperrors.NewInputParameterError("no such model %s", guestIdStr)
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}
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if err != nil {
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return nil, nil, errors.Wrapf(err, "fail to fetch model by id or name %s", guestIdStr)
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}
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guest := model.(*SGuest)
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if guest.ProjectId != group.ProjectId {
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return nil, nil, httperrors.NewForbiddenError("guest and instance group should belong to same project")
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}
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guestIdSet.Insert(guest.GetId())
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hostIdSet.Insert(guest.HostId)
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}
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hostIds = hostIdSet.List()
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return
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}
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func (group *SGroup) AllowPerformEnable(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
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return group.IsOwner(userCred) || db.IsAdminAllowPerform(userCred, group, "enable")
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}
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func (group *SGroup) PerformEnable(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
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if !group.Enabled.IsTrue() {
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_, err := db.Update(group, func() error {
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group.Enabled = tristate.True
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return nil
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})
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if err != nil {
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logclient.AddSimpleActionLog(group, logclient.ACT_ENABLE, nil, userCred, false)
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return nil, err
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}
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err = group.ClearAllScheDescCache()
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if err != nil {
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log.Errorf("fail to clean all sche desc cache: %s", err.Error())
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}
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db.OpsLog.LogEvent(group, db.ACT_ENABLE, "", userCred)
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logclient.AddSimpleActionLog(group, logclient.ACT_ENABLE, nil, userCred, true)
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}
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return nil, nil
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}
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func (group *SGroup) AllowPerformDisable(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
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return group.IsOwner(userCred) || db.IsAdminAllowPerform(userCred, group, "disable")
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}
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func (group *SGroup) PerformDisable(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
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if group.Enabled.IsTrue() {
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_, err := db.Update(group, func() error {
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group.Enabled = tristate.False
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return nil
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})
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if err != nil {
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logclient.AddSimpleActionLog(group, logclient.ACT_DISABLE, nil, userCred, false)
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return nil, err
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}
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db.OpsLog.LogEvent(group, db.ACT_DISABLE, "", userCred)
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logclient.AddSimpleActionLog(group, logclient.ACT_DISABLE, nil, userCred, true)
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}
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return nil, nil
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}
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func (group *SGroup) ClearAllScheDescCache() error {
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guests, err := group.fetchAllGuests()
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if err != nil {
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return errors.Wrapf(err, "fail to fetch all guest of group %s", group.Id)
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}
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hostIdSet := sets.NewString()
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for i := range guests {
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hostIdSet.Insert(guests[i].HostId)
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}
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return group.clearSchedDescCache(hostIdSet.List())
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}
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func (group *SGroup) clearSchedDescCache(hostIds []string) error {
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var g errgroup.Group
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for _, hostId := range hostIds {
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g.Go(func() error {
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return HostManager.ClearSchedDescCache(hostId)
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})
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}
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return g.Wait()
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}
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func (group *SGroup) fetchAllGuests() ([]SGuest, error) {
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ggSub := GroupguestManager.Query("guest_id").Equals("group_id", group.GetId()).SubQuery()
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guestSub := GuestManager.Query().SubQuery()
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q := guestSub.Query().Join(ggSub, sqlchemy.Equals(ggSub.Field("guest_id"), guestSub.Field("id")))
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guests := make([]SGuest, 0, 2)
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err := db.FetchModelObjects(GuestManager, q, &guests)
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if err != nil {
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return nil, err
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}
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return guests, nil
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}
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