Files
cloudpods/pkg/compute/models/schedpolicies.go
T
Yousong Zhou bb1fd0bc59 treewide: 将default:"true"的bool字段改为tristate.TriState
使用以下命令进行字段类型更改

	ag 'bool .*`.*default:"true"' pkg \
		| grep models \
		| cut -f1 -d: \
		| xargs sed -i -r -e 's/bool (.*)default:"true"/tristate.TriState \1default:"true"/'
2019-06-20 11:03:38 +00:00

309 lines
10 KiB
Go

// 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"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/pkg/tristate"
"yunion.io/x/pkg/utils"
"yunion.io/x/sqlchemy"
api "yunion.io/x/onecloud/pkg/apis/compute"
schedapi "yunion.io/x/onecloud/pkg/apis/scheduler"
"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/conditionparser"
)
type SSchedpolicyManager struct {
db.SStandaloneResourceBaseManager
}
var SchedpolicyManager *SSchedpolicyManager
func init() {
SchedpolicyManager = &SSchedpolicyManager{
SStandaloneResourceBaseManager: db.NewStandaloneResourceBaseManager(
SSchedpolicy{},
"schedpolicies_tbl",
"schedpolicy",
"schedpolicies",
),
}
SchedpolicyManager.SetVirtualObject(SchedpolicyManager)
}
// sched policy is called before calling scheduler, add additional preferences for schedtags
type SSchedpolicy struct {
db.SStandaloneResourceBase
Condition string `width:"256" charset:"ascii" nullable:"false" list:"user" create:"required" update:"user"`
SchedtagId string `width:"36" charset:"ascii" nullable:"false" list:"user" create:"required" update:"user"`
Strategy string `width:"32" charset:"ascii" nullable:"false" list:"user" create:"required" update:"user"`
Enabled tristate.TriState `nullable:"false" default:"true" create:"optional" list:"user" update:"user"`
}
func validateSchedpolicyInputData(data *jsonutils.JSONDict, create bool) error {
err := validateDynamicSchedtagInputData(data, create)
if err != nil {
return err
}
strategyStr := jsonutils.GetAnyString(data, []string{"strategy"})
if len(strategyStr) == 0 && create {
return httperrors.NewMissingParameterError("strategy")
}
if len(strategyStr) > 0 && !utils.IsInStringArray(strategyStr, STRATEGY_LIST) {
return httperrors.NewInputParameterError("invalid strategy %s", strategyStr)
}
return nil
}
func (self *SSchedpolicyManager) AllowListItems(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
return db.IsAdminAllowList(userCred, self)
}
func (self *SSchedpolicyManager) AllowCreateItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
return db.IsAdminAllowCreate(userCred, self)
}
func (self *SSchedpolicy) AllowGetDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
return db.IsAdminAllowGet(userCred, self)
}
func (self *SSchedpolicy) AllowUpdateItem(ctx context.Context, userCred mcclient.TokenCredential) bool {
return db.IsAdminAllowUpdate(userCred, self)
}
func (self *SSchedpolicy) AllowDeleteItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
return db.IsAdminAllowDelete(userCred, self)
}
func (manager *SSchedpolicyManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
err := validateSchedpolicyInputData(data, true)
if err != nil {
return nil, err
}
return manager.SStandaloneResourceBaseManager.ValidateCreateData(ctx, userCred, ownerId, query, data)
}
func (self *SSchedpolicy) ValidateUpdateData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
err := validateSchedpolicyInputData(data, false)
if err != nil {
return nil, err
}
return self.SStandaloneResourceBase.ValidateUpdateData(ctx, userCred, query, data)
}
func (self *SSchedpolicy) getSchedtag() *SSchedtag {
obj, err := SchedtagManager.FetchById(self.SchedtagId)
if err != nil {
log.Errorf("fail to fetch sched tag by id %s", err)
return nil
}
return obj.(*SSchedtag)
}
func (self *SSchedpolicy) getMoreColumns(extra *jsonutils.JSONDict) *jsonutils.JSONDict {
schedtag := self.getSchedtag()
if schedtag != nil {
extra.Add(jsonutils.NewString(schedtag.GetName()), "schedtag")
extra.Add(jsonutils.NewString(schedtag.ResourceType), "resource_type")
}
return extra
}
func (self *SSchedpolicy) GetCustomizeColumns(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) *jsonutils.JSONDict {
extra := self.SStandaloneResourceBase.GetCustomizeColumns(ctx, userCred, query)
return self.getMoreColumns(extra)
}
func (self *SSchedpolicy) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (*jsonutils.JSONDict, error) {
extra, err := self.SStandaloneResourceBase.GetExtraDetails(ctx, userCred, query)
if err != nil {
return nil, err
}
return self.getMoreColumns(extra), nil
}
func (manager *SSchedpolicyManager) getAllEnabledPoliciesByResource(resType string) []SSchedpolicy {
policies := make([]SSchedpolicy, 0)
q := SchedpolicyManager.Query().IsTrue("enabled")
schedtags := SchedtagManager.Query().SubQuery()
q = q.Join(schedtags, sqlchemy.AND(
sqlchemy.Equals(q.Field("schedtag_id"), schedtags.Field("id")),
sqlchemy.Equals(schedtags.Field("resource_type"), resType)))
err := db.FetchModelObjects(manager, q, &policies)
if err != nil {
log.Errorf("getAllEnabledPolicies fail %s", err)
return nil
}
return policies
}
func (manager *SSchedpolicyManager) getHostEnabledPolicies() []SSchedpolicy {
return manager.getAllEnabledPoliciesByResource(HostManager.KeywordPlural())
}
func (manager *SSchedpolicyManager) getStorageEnabledPolicies() []SSchedpolicy {
return manager.getAllEnabledPoliciesByResource(StorageManager.KeywordPlural())
}
func (manager *SSchedpolicyManager) getNetworkEnabledPolicies() []SSchedpolicy {
return manager.getAllEnabledPoliciesByResource(NetworkManager.KeywordPlural())
}
func (self *SSchedpolicy) AllowPerformEvaluate(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
return db.IsAdminAllowPerform(userCred, self, "evaluate")
}
func (self *SSchedpolicy) PerformEvaluate(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
objectId := jsonutils.GetAnyString(data, []string{"object", "object_id"})
resType := jsonutils.GetAnyString(data, []string{"resource_type"})
resMan := DynamicschedtagManager.VirtualResourcesManager[resType]
if resMan == nil {
return nil, httperrors.NewNotAcceptableError("ResourceType %q not support", resType)
}
obj, err := FetchDynamicResourceObject(resMan, userCred, objectId)
if err != nil {
return nil, err
}
desc := obj.GetDynamicConditionInput()
params := jsonutils.NewDict()
params.Add(desc, obj.Keyword())
log.V(10).Debugf("Schedpolicy evaluate input: %s", params.PrettyString())
meet, err := conditionparser.Eval(self.Condition, params)
if err != nil {
return nil, err
}
result := jsonutils.NewDict()
result.Add(desc, obj.Keyword())
if meet {
result.Add(jsonutils.JSONTrue, "result")
} else {
result.Add(jsonutils.JSONFalse, "result")
}
return result, nil
}
func matchResourceSchedPolicy(
policy SSchedpolicy,
input *jsonutils.JSONDict,
) bool {
meet, err := conditionparser.Eval(policy.Condition, input)
if err != nil {
log.Errorf("Eval Condition %s error: %v", policy.Condition, err)
return false
}
return meet
}
func applyResourceSchedPolicy(
policies []SSchedpolicy,
oldTags []*api.SchedtagConfig,
input *jsonutils.JSONDict,
setTags func([]*api.SchedtagConfig),
) {
schedtags := make(map[string]string)
for _, tag := range oldTags {
schedtags[tag.Id] = tag.Strategy
}
log.Infof("original schedtag %#v", schedtags)
for i := 0; i < len(policies); i += 1 {
policy := policies[i]
st := policy.getSchedtag()
if matchResourceSchedPolicy(policy, input) {
schedtags[st.Name] = policy.Strategy
}
}
log.Infof("updated sched tag %s", schedtags)
newSchedtags := make([]*api.SchedtagConfig, 0)
for name, strategy := range schedtags {
newSchedtags = append(newSchedtags, &api.SchedtagConfig{
Id: name,
Strategy: strategy,
})
}
setTags(newSchedtags)
}
func GetDynamicConditionInput(man IDynamicResourceManager, input *jsonutils.JSONDict) *jsonutils.JSONDict {
ret := jsonutils.NewDict()
ret.Add(input, man.Keyword())
return ret
}
func applyServerSchedtags(policies []SSchedpolicy, input *schedapi.ScheduleInput) {
inputCond := GetDynamicConditionInput(GuestManager, input.ToConditionInput())
setFunc := func(tags []*api.SchedtagConfig) {
input.Schedtags = tags
}
applyResourceSchedPolicy(policies, input.Schedtags, inputCond, setFunc)
}
func applyDiskSchedtags(policies []SSchedpolicy, input *api.DiskConfig) {
inputCond := GetDynamicConditionInput(DiskManager, jsonutils.Marshal(input).(*jsonutils.JSONDict))
setFunc := func(tags []*api.SchedtagConfig) {
input.Schedtags = tags
}
applyResourceSchedPolicy(policies, input.Schedtags, inputCond, setFunc)
}
func applyNetworkSchedtags(policies []SSchedpolicy, input *api.NetworkConfig) {
inputCond := GetDynamicConditionInput(NetworkManager, jsonutils.Marshal(input).(*jsonutils.JSONDict))
setFunc := func(tags []*api.SchedtagConfig) {
input.Schedtags = tags
}
applyResourceSchedPolicy(policies, input.Schedtags, inputCond, setFunc)
}
func ApplySchedPolicies(input *schedapi.ScheduleInput) *schedapi.ScheduleInput {
// TODO: refactor this duplicate code
hostPolicies := SchedpolicyManager.getHostEnabledPolicies()
storagePolicies := SchedpolicyManager.getStorageEnabledPolicies()
networkPolicies := SchedpolicyManager.getNetworkEnabledPolicies()
config := input.ServerConfigs
applyServerSchedtags(hostPolicies, input)
for _, disk := range config.Disks {
applyDiskSchedtags(storagePolicies, disk)
}
for _, net := range config.Networks {
applyNetworkSchedtags(networkPolicies, net)
}
input.ServerConfig.ServerConfigs = config
return input
}