mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-09-21 06:09:39 +08:00
385 lines
12 KiB
Go
385 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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"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/utils"
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"yunion.io/x/sqlchemy"
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"yunion.io/x/onecloud/pkg/apis"
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api "yunion.io/x/onecloud/pkg/apis/compute"
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schedapi "yunion.io/x/onecloud/pkg/apis/scheduler"
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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/conditionparser"
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"yunion.io/x/onecloud/pkg/util/stringutils2"
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)
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type SSchedpolicyManager struct {
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db.SStandaloneResourceBaseManager
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SSchedtagResourceBaseManager
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}
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var SchedpolicyManager *SSchedpolicyManager
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func init() {
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SchedpolicyManager = &SSchedpolicyManager{
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SStandaloneResourceBaseManager: db.NewStandaloneResourceBaseManager(
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SSchedpolicy{},
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"schedpolicies_tbl",
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"schedpolicy",
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"schedpolicies",
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),
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}
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SchedpolicyManager.SetVirtualObject(SchedpolicyManager)
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}
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// sched policy is called before calling scheduler, add additional preferences for schedtags
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type SSchedpolicy struct {
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db.SStandaloneResourceBase
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SSchedtagResourceBase
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Condition string `width:"1024" charset:"ascii" nullable:"false" list:"user" create:"required" update:"user"`
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Strategy string `width:"32" charset:"ascii" nullable:"false" list:"user" create:"required" update:"user"`
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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 validateSchedpolicyInputData(data *jsonutils.JSONDict, create bool) error {
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err := validateDynamicSchedtagInputData(data, create)
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if err != nil {
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return err
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}
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strategyStr := jsonutils.GetAnyString(data, []string{"strategy"})
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if len(strategyStr) == 0 && create {
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return httperrors.NewMissingParameterError("strategy")
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}
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if len(strategyStr) > 0 && !utils.IsInStringArray(strategyStr, STRATEGY_LIST) {
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return httperrors.NewInputParameterError("invalid strategy %s", strategyStr)
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}
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return nil
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}
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func (manager *SSchedpolicyManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
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err := validateSchedpolicyInputData(data, true)
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if err != nil {
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return nil, err
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}
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input := apis.StandaloneResourceCreateInput{}
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err = data.Unmarshal(&input)
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if err != nil {
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return nil, httperrors.NewInternalServerError("unmarshal StandaloneResourceCreateInput fail %s", err)
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}
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input, err = manager.SStandaloneResourceBaseManager.ValidateCreateData(ctx, userCred, ownerId, query, input)
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if err != nil {
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return nil, err
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}
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data.Update(jsonutils.Marshal(input))
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return data, nil
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}
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func (self *SSchedpolicy) ValidateUpdateData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
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err := validateSchedpolicyInputData(data, false)
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if err != nil {
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return nil, err
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}
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input := apis.StandaloneResourceBaseUpdateInput{}
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err = data.Unmarshal(&input)
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if err != nil {
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return nil, errors.Wrap(err, "Unmarshal")
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}
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input, err = self.SStandaloneResourceBase.ValidateUpdateData(ctx, userCred, query, input)
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if err != nil {
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return nil, errors.Wrap(err, "SStandaloneResourceBase.ValidateUpdateData")
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}
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data.Update(jsonutils.Marshal(input))
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return data, nil
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}
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func (self *SSchedpolicy) getSchedtag() *SSchedtag {
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obj, err := SchedtagManager.FetchById(self.SchedtagId)
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if err != nil {
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log.Errorf("fail to fetch sched tag by id %s", err)
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return nil
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}
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return obj.(*SSchedtag)
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}
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func (self *SSchedpolicy) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, isList bool) (api.SchedpolicyDetails, error) {
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return api.SchedpolicyDetails{}, nil
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}
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func (manager *SSchedpolicyManager) FetchCustomizeColumns(
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ctx context.Context,
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userCred mcclient.TokenCredential,
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query jsonutils.JSONObject,
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objs []interface{},
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fields stringutils2.SSortedStrings,
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isList bool,
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) []api.SchedpolicyDetails {
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rows := make([]api.SchedpolicyDetails, len(objs))
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stdRows := manager.SStandaloneResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
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tagRows := manager.SSchedtagResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
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for i := range rows {
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rows[i] = api.SchedpolicyDetails{
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StandaloneResourceDetails: stdRows[i],
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SchedtagResourceInfo: tagRows[i],
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}
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}
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return rows
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}
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func (manager *SSchedpolicyManager) getAllEnabledPoliciesByResource(resType string) []SSchedpolicy {
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policies := make([]SSchedpolicy, 0)
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q := SchedpolicyManager.Query().IsTrue("enabled")
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schedtags := SchedtagManager.Query().SubQuery()
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q = q.Join(schedtags, sqlchemy.AND(
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sqlchemy.Equals(q.Field("schedtag_id"), schedtags.Field("id")),
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sqlchemy.Equals(schedtags.Field("resource_type"), resType)))
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err := db.FetchModelObjects(manager, q, &policies)
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if err != nil {
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log.Errorf("getAllEnabledPolicies fail %s", err)
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return nil
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}
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return policies
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}
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func (manager *SSchedpolicyManager) getHostEnabledPolicies() []SSchedpolicy {
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return manager.getAllEnabledPoliciesByResource(HostManager.KeywordPlural())
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}
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func (manager *SSchedpolicyManager) getStorageEnabledPolicies() []SSchedpolicy {
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return manager.getAllEnabledPoliciesByResource(StorageManager.KeywordPlural())
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}
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func (manager *SSchedpolicyManager) getNetworkEnabledPolicies() []SSchedpolicy {
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return manager.getAllEnabledPoliciesByResource(NetworkManager.KeywordPlural())
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}
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func (self *SSchedpolicy) AllowPerformEvaluate(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
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return db.IsAdminAllowPerform(userCred, self, "evaluate")
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}
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func (self *SSchedpolicy) PerformEvaluate(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
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objectId := jsonutils.GetAnyString(data, []string{"object", "object_id"})
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resType := jsonutils.GetAnyString(data, []string{"resource_type"})
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resMan := DynamicschedtagManager.VirtualResourcesManager[resType]
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if resMan == nil {
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return nil, httperrors.NewNotAcceptableError("ResourceType %q not support", resType)
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}
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obj, err := FetchDynamicResourceObject(resMan, userCred, objectId)
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if err != nil {
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return nil, err
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}
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desc := obj.GetDynamicConditionInput()
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params := jsonutils.NewDict()
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params.Add(desc, obj.Keyword())
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log.V(10).Debugf("Schedpolicy evaluate input: %s", params.PrettyString())
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meet, err := conditionparser.EvalBool(self.Condition, params)
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if err != nil {
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return nil, err
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}
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result := jsonutils.NewDict()
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result.Add(desc, obj.Keyword())
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if meet {
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result.Add(jsonutils.JSONTrue, "result")
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} else {
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result.Add(jsonutils.JSONFalse, "result")
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}
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return result, nil
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}
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func matchResourceSchedPolicy(
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policy SSchedpolicy,
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input *jsonutils.JSONDict,
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) bool {
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meet, err := conditionparser.EvalBool(policy.Condition, input)
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if err != nil {
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log.Errorf("Eval Condition %s error: %v", policy.Condition, err)
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return false
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}
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return meet
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}
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func applyResourceSchedPolicy(
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policies []SSchedpolicy,
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oldTags []*api.SchedtagConfig,
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input *jsonutils.JSONDict,
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setTags func([]*api.SchedtagConfig),
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) {
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schedtags := make(map[string]string)
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for _, tag := range oldTags {
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schedtags[tag.Id] = tag.Strategy
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}
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log.Infof("original schedtag %#v", schedtags)
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for i := 0; i < len(policies); i += 1 {
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policy := policies[i]
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st := policy.getSchedtag()
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if matchResourceSchedPolicy(policy, input) {
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schedtags[st.Name] = policy.Strategy
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}
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}
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log.Infof("updated sched tag %s", schedtags)
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newSchedtags := make([]*api.SchedtagConfig, 0)
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for name, strategy := range schedtags {
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newSchedtags = append(newSchedtags, &api.SchedtagConfig{
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Id: name,
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Strategy: strategy,
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})
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}
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setTags(newSchedtags)
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}
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func GetDynamicConditionInput(man IDynamicResourceManager, input *jsonutils.JSONDict) *jsonutils.JSONDict {
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ret := jsonutils.NewDict()
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ret.Add(input, man.Keyword())
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return ret
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}
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func applyServerSchedtags(policies []SSchedpolicy, input *schedapi.ScheduleInput) {
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inputCond := GetDynamicConditionInput(GuestManager, input.ToConditionInput())
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setFunc := func(tags []*api.SchedtagConfig) {
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input.Schedtags = tags
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}
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applyResourceSchedPolicy(policies, input.Schedtags, inputCond, setFunc)
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}
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func applyDiskSchedtags(policies []SSchedpolicy, input *api.DiskConfig) {
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inputCond := GetDynamicConditionInput(DiskManager, jsonutils.Marshal(input).(*jsonutils.JSONDict))
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setFunc := func(tags []*api.SchedtagConfig) {
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input.Schedtags = tags
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}
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applyResourceSchedPolicy(policies, input.Schedtags, inputCond, setFunc)
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}
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func applyNetworkSchedtags(policies []SSchedpolicy, input *api.NetworkConfig) {
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inputCond := GetDynamicConditionInput(NetworkManager, jsonutils.Marshal(input).(*jsonutils.JSONDict))
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setFunc := func(tags []*api.SchedtagConfig) {
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input.Schedtags = tags
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}
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applyResourceSchedPolicy(policies, input.Schedtags, inputCond, setFunc)
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}
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func ApplySchedPolicies(input *schedapi.ScheduleInput) *schedapi.ScheduleInput {
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// TODO: refactor this duplicate code
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hostPolicies := SchedpolicyManager.getHostEnabledPolicies()
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storagePolicies := SchedpolicyManager.getStorageEnabledPolicies()
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networkPolicies := SchedpolicyManager.getNetworkEnabledPolicies()
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config := input.ServerConfigs
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applyServerSchedtags(hostPolicies, input)
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for _, disk := range config.Disks {
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applyDiskSchedtags(storagePolicies, disk)
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}
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for _, net := range config.Networks {
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applyNetworkSchedtags(networkPolicies, net)
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}
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input.ServerConfig.ServerConfigs = config
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return input
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}
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// 动态调度策略列表
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func (manager *SSchedpolicyManager) ListItemFilter(
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ctx context.Context,
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q *sqlchemy.SQuery,
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userCred mcclient.TokenCredential,
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input api.SchedpolicyListInput,
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) (*sqlchemy.SQuery, error) {
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var err error
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q, err = manager.SStandaloneResourceBaseManager.ListItemFilter(ctx, q, userCred, input.StandaloneResourceListInput)
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if err != nil {
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return nil, errors.Wrap(err, "SStandaloneResourceBaseManager.ListItemFilter")
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}
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q, err = manager.SSchedtagResourceBaseManager.ListItemFilter(ctx, q, userCred, input.SchedtagFilterListInput)
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if err != nil {
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return nil, errors.Wrap(err, "SSchedtagResourceBaseManager.ListItemFilter")
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}
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if len(input.Strategy) > 0 {
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q = q.In("strategy", input.Strategy)
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}
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if input.Enabled != nil {
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if *input.Enabled {
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q = q.IsTrue("enabled")
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} else {
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q = q.IsFalse("enabled")
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}
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}
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return q, nil
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}
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func (manager *SSchedpolicyManager) OrderByExtraFields(
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ctx context.Context,
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q *sqlchemy.SQuery,
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userCred mcclient.TokenCredential,
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input api.SchedpolicyListInput,
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) (*sqlchemy.SQuery, error) {
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var err error
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q, err = manager.SStandaloneResourceBaseManager.OrderByExtraFields(ctx, q, userCred, input.StandaloneResourceListInput)
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if err != nil {
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return nil, errors.Wrap(err, "SStandaloneResourceBaseManager.OrderByExtraFields")
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}
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q, err = manager.SSchedtagResourceBaseManager.OrderByExtraFields(ctx, q, userCred, input.SchedtagFilterListInput)
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if err != nil {
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return nil, errors.Wrap(err, "SSchedtagResourceBaseManager.OrderByExtraFields")
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}
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return q, nil
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}
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func (manager *SSchedpolicyManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
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var err error
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q, err = manager.SStandaloneResourceBaseManager.QueryDistinctExtraField(q, field)
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if err == nil {
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return q, nil
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}
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q, err = manager.SSchedtagResourceBaseManager.QueryDistinctExtraField(q, field)
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if err == nil {
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return q, nil
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}
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return q, httperrors.ErrNotFound
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}
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