mirror of
https://github.com/yunionio/cloudpods.git
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800 lines
30 KiB
Go
800 lines
30 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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"fmt"
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"time"
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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/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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"yunion.io/x/onecloud/pkg/cloudcommon/db"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/lockman"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
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"yunion.io/x/onecloud/pkg/cloudcommon/notifyclient"
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"yunion.io/x/onecloud/pkg/cloudcommon/validators"
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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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"yunion.io/x/onecloud/pkg/util/stringutils2"
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)
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type SScalingGroupManager struct {
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db.SVirtualResourceBaseManager
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SCloudregionResourceBaseManager
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SVpcResourceBaseManager
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SLoadbalancerBackendgroupResourceBaseManager
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SGroupResourceBaseManager
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SGuestTemplateResourceBaseManager
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SGuestResourceBaseManager
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db.SEnabledResourceBaseManager
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}
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type SScalingGroup struct {
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db.SVirtualResourceBase
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SCloudregionResourceBase
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SVpcResourceBase
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SLoadbalancerBackendgroupResourceBase
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// GuestGroupId represent the guest gropu related to this scaling group.
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// Every scaling group will have only one guest group related to itself.
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SGroupResourceBase
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SGuestTemplateResourceBase
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db.SEnabledResourceBase
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Hypervisor string `width:"16" charset:"ascii" default:"kvm" create:"required" list:"user" get:"user" update:"user"`
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MinInstanceNumber int `nullable:"false" default:"0" create:"required" list:"user" get:"user" update:"user"`
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MaxInstanceNumber int `nullable:"false" default:"10" create:"required" list:"user" get:"user" update:"user"`
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// DesireInstanceNumber represent the number of instances that should exist in the scaling group.
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// Scaling controller will monitor and ensure this in real time.
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// Scaling activities triggered by various policies will also modify this value.
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// This value should between MinInstanceNumber and MaxInstanceNumber
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DesireInstanceNumber int `nullable:"false" default:"0" create:"required" list:"user" get:"user" update:"user"`
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// ExpansionPrinciple represent the principle when creating new instance to join in.
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ExpansionPrinciple string `width:"32" charset:"ascii" default:"balanced" create:"optional" list:"user" update:"user" get:"user"`
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// ShrinkPrinciple represent the principle when removing instance from scaling group.
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ShrinkPrinciple string `width:"32" charset:"ascii" default:"earliest" create:"optional" list:"user" update:"user" get:"user"`
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HealthCheckMode string `width:"32" charset:"ascii" default:"normal" create:"optional" list:"user" update:"user" get:"user"`
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HealthCheckCycle int `nullable:"false" default:"300" create:"optional" list:"user" update:"user" get:"user"`
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HealthCheckGov int `nullable:"false" default:"180" create:"optional" list:"user" update:"user" get:"user"`
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LoadbalancerBackendPort int `nullable:"false" default:"80" create:"optional" list:"user" get:"user"`
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LoadbalancerBackendWeight int `nillable:"false" default:"1" create:"optional" list:"user" get:"user"`
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// Time to allow scale
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AllowScaleTime time.Time
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// NextCheckTime descripe the next time to check instance's health
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NextCheckTime time.Time
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}
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var ScalingGroupManager *SScalingGroupManager
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func init() {
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ScalingGroupManager = &SScalingGroupManager{
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SVirtualResourceBaseManager: db.NewVirtualResourceBaseManager(
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SScalingGroup{},
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"scalinggroups_tbl",
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"scalinggroup",
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"scalinggroups",
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),
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}
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ScalingGroupManager.SetVirtualObject(ScalingGroupManager)
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}
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func (sgm *SScalingGroupManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential,
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ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, input api.ScalingGroupCreateInput) (api.ScalingGroupCreateInput,
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error) {
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var err error
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input.VirtualResourceCreateInput, err = sgm.SVirtualResourceBaseManager.ValidateCreateData(ctx, userCred,
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ownerId, query, input.VirtualResourceCreateInput)
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// check InstanceNumber
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if input.MinInstanceNumber < 0 {
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return input, httperrors.NewInputParameterError("min_instance_number should not be smaller than 0")
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}
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if input.MinInstanceNumber > input.MaxInstanceNumber {
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return input, httperrors.NewInputParameterError(
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"min_instance_number should not be bigger than max_instance_number")
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}
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if input.DesireInstanceNumber < input.MinInstanceNumber || input.DesireInstanceNumber > input.MaxInstanceNumber {
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return input, httperrors.NewInputParameterError(
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"desire_instance_number should between min_instance_number and max_instance_number")
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}
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// check cloudregion
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idOrName := input.Cloudregion
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if len(input.CloudregionId) != 0 {
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idOrName = input.CloudregionId
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}
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cloudregion, err := CloudregionManager.FetchByIdOrName(userCred, idOrName)
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if errors.Cause(err) == sql.ErrNoRows {
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return input, httperrors.NewInputParameterError("no such cloud region %s", idOrName)
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}
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if err != nil {
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return input, errors.Wrap(err, "CloudregionManager.FetchByIdOrName")
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}
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input.CloudregionId = cloudregion.GetId()
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// check vpc
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_, err = validators.ValidateModel(userCred, VpcManager, &input.VpcId)
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if err != nil {
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return input, err
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}
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// check networks
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if len(input.Networks) == 0 {
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return input, httperrors.NewInputParameterError("ScalingGroup should have some networks")
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}
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networks := make([]SNetwork, 0, len(input.Networks))
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q := NetworkManager.Query()
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if len(input.Networks) == 1 {
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q = q.Filter(sqlchemy.OR(sqlchemy.Equals(q.Field("id"), input.Networks[0]), sqlchemy.Equals(q.Field("name"), input.Networks[0])))
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} else {
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q = q.Filter(sqlchemy.OR(sqlchemy.In(q.Field("id"), input.Networks), sqlchemy.In(q.Field("name"), input.Networks)))
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}
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err = db.FetchModelObjects(NetworkManager, q, &networks)
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if err != nil {
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return input, errors.Wrap(err, "db.FetchModelObjects")
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}
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if len(networks) != len(input.Networks) {
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return input, httperrors.NewInputParameterError("some networks not exist")
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}
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// check networks in vpc
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for i := range networks {
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vpc, _ := networks[i].GetVpc()
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if vpc == nil {
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return input, fmt.Errorf("Get vpc of network '%s' failed", networks[i].Id)
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}
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if vpc.Id != input.VpcId {
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return input, httperrors.NewInputParameterError("network '%s' not in vpc '%s'", networks[i].Id, input.VpcId)
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}
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input.Networks[i] = networks[i].Id
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}
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// check Guest Template
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idOrName = input.GuestTemplate
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if len(input.GuestTemplateId) != 0 {
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idOrName = input.GuestTemplateId
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}
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guestTemplate, err := GuestTemplateManager.FetchByIdOrName(userCred, idOrName)
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if errors.Cause(err) == sql.ErrNoRows {
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return input, httperrors.NewInputParameterError("no such guest template %s", idOrName)
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}
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if err != nil {
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return input, errors.Wrap(err, "GuestTempalteManager.FetchByIdOrName")
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}
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if ok, reason := guestTemplate.(*SGuestTemplate).Validate(ctx, userCred, ownerId,
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SGuestTemplateValidate{input.Hypervisor, input.CloudregionId, input.VpcId, input.Networks}); !ok {
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return input, httperrors.NewInputParameterError("the guest template %s is not valid in cloudregion %s, "+
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"reason: %s", idOrName, input.CloudregionId, reason)
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}
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input.GuestTemplateId = guestTemplate.GetId()
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// check Expansion Principle
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if !utils.IsInStringArray(input.ExpansionPrinciple, []string{api.EXPANSION_BALANCED, ""}) {
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return input, httperrors.NewInputParameterError("unkown expansion principle %s", input.ExpansionPrinciple)
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}
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// check Shrink Principle
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if !utils.IsInStringArray(input.ShrinkPrinciple, []string{api.SHRINK_EARLIEST_CREATION_FIRST, api.SHRINK_LATEST_CREATION_FIRST,
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api.SHRINK_CONFIG_EARLIEST_CREATION_FIRST, api.SHRINK_CONFIG_LATEST_CREATION_FIRST, ""}) {
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return input, httperrors.NewInputParameterError("unkown shrink principle %s", input.ShrinkPrinciple)
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}
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// check health check mod
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if !utils.IsInStringArray(input.HealthCheckMode, []string{api.HEALTH_CHECK_MODE_LOADBALANCER, api.HEALTH_CHECK_MODE_NORMAL, ""}) {
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return input, httperrors.NewInputParameterError("unkown health check mode %s", input.HealthCheckMode)
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}
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// check lb
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if len(input.LbBackendGroup) != 0 {
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idOrName = input.LbBackendGroup
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lb, err := LoadbalancerBackendGroupManager.FetchByIdOrName(userCred, idOrName)
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if errors.Cause(err) == sql.ErrNoRows {
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return input, httperrors.NewInputParameterError("no such loadbalancer backend group '%s'", idOrName)
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}
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if err != nil {
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return input, errors.Wrap(err, "LoadbalancerBackendGroupManager.FetchByIdOrName")
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}
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input.BackendGroupId = lb.GetId()
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// check lbeg port
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if input.LoadbalancerBackendPort < 1 || input.LoadbalancerBackendPort > 65535 {
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return input, httperrors.NewInputParameterError("invalid loadbalancer backend port '%d'", input.LoadbalancerBackendPort)
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}
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// check lbeg weight
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if input.LoadbalancerBackendWeight < 1 {
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return input, httperrors.NewInputParameterError("invalid loadbalancer backend weight '%d'", input.LoadbalancerBackendWeight)
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}
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}
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return input, nil
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}
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func (sg *SScalingGroup) ValidateDeleteCondition(ctx context.Context, info jsonutils.JSONObject) error {
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// check enabled
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if sg.Enabled.IsTrue() {
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return httperrors.NewForbiddenError("Please disable this ScalingGroup firstly")
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}
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count, err := sg.GuestNumber()
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if err != nil {
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return errors.Wrap(err, "ScalingGroup.GuestNumber error")
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}
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if count != 0 {
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return httperrors.NewForbiddenError("There are some guests in this ScalingGroup, please delete them firstly")
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}
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return nil
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}
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func (sg *SScalingGroup) Delete(ctx context.Context, userCred mcclient.TokenCredential) error {
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log.Infof("SScaling Group delete do nothing")
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return nil
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}
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func (sg *SScalingGroup) RealDelete(ctx context.Context, userCred mcclient.TokenCredential) error {
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err := db.DeleteModel(ctx, userCred, sg)
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if err != nil {
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return errors.Wrap(err, "db.DeleteModel")
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}
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sg.SetStatus(userCred, api.SG_STATUS_DELETED, "")
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return nil
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}
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func (sg *SScalingGroup) CustomizeDelete(ctx context.Context, userCred mcclient.TokenCredential,
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query jsonutils.JSONObject, data jsonutils.JSONObject) error {
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return sg.StartScalingGroupDeleteTask(ctx, userCred)
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}
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func (sg *SScalingGroup) StartScalingGroupDeleteTask(ctx context.Context, userCred mcclient.TokenCredential) error {
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task, err := taskman.TaskManager.NewTask(ctx, "ScalingGroupDeleteTask", sg, userCred, nil, "", "", nil)
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if err != nil {
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return errors.Wrap(err, "Start ScalingGroupDeleteTask failed")
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (sg *SScalingGroup) StartScalingGroupCreateTask(ctx context.Context, userCred mcclient.TokenCredential) error {
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task, err := taskman.TaskManager.NewTask(ctx, "ScalingGroupCreateTask", sg, userCred, nil, "", "", nil)
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if err != nil {
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return errors.Wrap(err, "Start ScalingGroupCreateTask failed")
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (sg *SScalingGroup) ScalingPolicies() ([]SScalingPolicy, error) {
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ret := make([]SScalingPolicy, 0)
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q := ScalingPolicyManager.Query().Equals("scaling_group_id", sg.Id)
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err := db.FetchModelObjects(ScalingPolicyManager, q, &ret)
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if err != nil {
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return nil, errors.Wrap(err, "db.FetchModelObjects")
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}
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return ret, nil
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}
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func (sgm *SScalingGroupManager) ListItemFilter(ctx context.Context, q *sqlchemy.SQuery,
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userCred mcclient.TokenCredential, input api.ScalingGroupListInput) (*sqlchemy.SQuery, error) {
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// hack
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// vpc and backendgroup may be empty, and these subresoruce shouldn't be fiter by brand
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brand := input.Brand
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input.Brand = ""
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q, err := sgm.SCloudregionResourceBaseManager.ListItemFilter(ctx, q, userCred, input.RegionalFilterListInput)
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if err != nil {
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return q, err
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}
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q, err = sgm.SVpcResourceBaseManager.ListItemFilter(ctx, q, userCred, input.VpcFilterListInput)
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if err != nil {
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return q, err
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}
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q, err = sgm.SLoadbalancerBackendgroupResourceBaseManager.ListItemFilter(ctx, q, userCred, input.LoadbalancerBackendGroupFilterListInput)
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if err != nil {
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return q, err
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}
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q, err = sgm.SGroupResourceBaseManager.ListItemFilter(ctx, q, userCred, input.GroupFilterListInput)
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if err != nil {
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return q, err
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}
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q, err = sgm.SGuestTemplateResourceBaseManager.ListItemFilter(ctx, q, userCred, input.GuestTemplateFilterListInput)
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if err != nil {
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return q, err
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}
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q, err = sgm.SEnabledResourceBaseManager.ListItemFilter(ctx, q, userCred, input.EnabledResourceBaseListInput)
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if err != nil {
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return q, err
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}
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if len(input.Hypervisor) > 0 {
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q = q.Equals("hypervisor", input.Hypervisor)
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}
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if len(brand) > 0 {
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q = q.Equals("hypervisor", Brand2Hypervisor(input.Brand))
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}
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input.Brand = brand
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return q, nil
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}
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func (sgm *SScalingGroupManager) 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.ScalingGroupDetails {
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virtRows := sgm.SVirtualResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
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crRows := sgm.SCloudregionResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
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vpcRows := sgm.SVpcResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
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lbbgRows := sgm.SLoadbalancerBackendgroupResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
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groupRows := sgm.SGroupResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
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gtRows := sgm.SGuestTemplateResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
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rows := make([]api.ScalingGroupDetails, len(objs))
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for i := range rows {
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rows[i] = api.ScalingGroupDetails{
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VirtualResourceDetails: virtRows[i],
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CloudregionResourceInfo: crRows[i],
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LoadbalancerBackendGroupResourceInfo: lbbgRows[i],
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VpcResourceInfo: vpcRows[i],
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GroupResourceInfo: groupRows[i],
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GuestTemplateResourceInfo: gtRows[i],
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}
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sg := objs[i].(*SScalingGroup)
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n, _ := sg.GuestNumber()
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rows[i].InstanceNumber = n
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n, _ = sg.ScalingPolicyNumber()
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rows[i].ScalingPolicyNumber = n
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rows[i].Brand = Hypervisor2Brand(sg.Hypervisor)
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nets, err := sg.Networks()
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if err != nil {
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log.Errorf("sg.Networks error: %s", err)
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continue
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}
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sgNets := make([]api.ScalingGroupNetwork, 0, len(nets))
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for i := range nets {
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sgNets = append(sgNets, api.ScalingGroupNetwork{
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Id: nets[i].GetId(),
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Name: nets[i].GetName(),
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GuestIpStart: nets[i].GuestIpStart,
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GuestIpEnd: nets[i].GuestIpEnd,
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})
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}
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rows[i].Networks = sgNets
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}
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return rows
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}
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func (sg *SScalingGroup) GuestNumber() (int, error) {
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q := GuestManager.Query().In("id", ScalingGroupGuestManager.Query("guest_id").Equals("scaling_group_id",
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sg.Id).SubQuery()).IsFalse("pending_deleted")
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return q.CountWithError()
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}
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func (sg *SScalingGroup) ScalingPolicyNumber() (int, error) {
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q := ScalingPolicyManager.Query().Equals("scaling_group_id", sg.Id)
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return q.CountWithError()
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}
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/*func (sg *SScalingGroup) RemoveAllGuests(ctx context.Context, userCred mcclient.TokenCredential) error {
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q := ScalingGroupGuestManager.Query().Equals("scaling_group_id", sg.Id)
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scalingGroupGuests := make([]SScalingGroupGuest, 0)
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err := db.FetchModelObjects(ScalingGroupGuestManager, q, &scalingGroupGuests)
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if err != nil {
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return errors.Wrap(err, "db.FetchModelObjects")
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}
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for i := range scalingGroupGuests {
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err := scalingGroupGuests[i].Delete(ctx, userCred)
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return errors.Wrapf(err, "delete ScalingGroupGuests(ScalingGroupId: '%s', GuestId: '%s') failed",
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scalingGroupGuests[i].ScalingGroupId, scalingGroupGuests[i].GuestId)
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}
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return nil
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}*/
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func (sg *SScalingGroup) ScalingGroupGuests(guestIds []string) ([]SScalingGroupGuest, error) {
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q := ScalingGroupGuestManager.Query().Equals("scaling_group_id", sg.GetId())
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if len(guestIds) == 0 {
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return nil, nil
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}
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if len(guestIds) == 1 {
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q = q.Equals("guest_id", guestIds[0])
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}
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if len(guestIds) > 1 {
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q = q.In("guest_id", guestIds)
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}
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sggs := make([]SScalingGroupGuest, 0, len(guestIds))
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err := db.FetchModelObjects(ScalingGroupGuestManager, q, &sggs)
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return sggs, err
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}
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func (sg *SScalingGroup) Guests() ([]SGuest, error) {
|
|
q := GuestManager.Query().In("id", ScalingGroupGuestManager.Query("guest_id").Equals("scaling_group_id", sg.Id).SubQuery())
|
|
guests := make([]SGuest, 0, 1)
|
|
err := db.FetchModelObjects(GuestManager, q, &guests)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "db.FetchModelObjects")
|
|
}
|
|
return guests, nil
|
|
}
|
|
|
|
type sExecResult struct {
|
|
// 0: success; 1: part success; 2: reject; 3: fail
|
|
code uint8
|
|
actionStr string
|
|
reason string
|
|
intanceNum int
|
|
}
|
|
|
|
func (sg *SScalingGroup) exec(ctx context.Context, action IScalingAction) (ret sExecResult) {
|
|
ret.code = 3
|
|
ret.intanceNum = -1
|
|
// query again to fetch the latest desire instance number of sg
|
|
model, err := ScalingGroupManager.FetchById(sg.Id)
|
|
if err != nil {
|
|
ret.reason = fmt.Sprintf("fail to get ScalingGroup: %s", err.Error())
|
|
return
|
|
}
|
|
sg = model.(*SScalingGroup)
|
|
targetNum := action.Exec(sg.DesireInstanceNumber)
|
|
// targetNum must between sg.MinInstanceNumber and sg.MaxInstanceNumber
|
|
ret.code = 0
|
|
if targetNum > sg.MaxInstanceNumber {
|
|
if sg.DesireInstanceNumber == sg.MaxInstanceNumber {
|
|
ret.code = 2
|
|
ret.reason = fmt.Sprintf(
|
|
`Want to change the Desired Instance Number from "%d" to "%d", but the Desired Instance Number has reached the Max Instance Number`,
|
|
sg.DesireInstanceNumber, targetNum,
|
|
)
|
|
return
|
|
}
|
|
ret.code = 1
|
|
ret.reason = fmt.Sprintf(
|
|
`Want to change the Desired Instance Number from "%d" to "%d", but "%d" is greater than the Max Instance Number "%d"`,
|
|
sg.DesireInstanceNumber, targetNum, targetNum, sg.MaxInstanceNumber,
|
|
)
|
|
targetNum = sg.MaxInstanceNumber
|
|
} else if targetNum < sg.MinInstanceNumber {
|
|
if sg.DesireInstanceNumber == sg.MinInstanceNumber {
|
|
ret.code = 2
|
|
ret.reason = fmt.Sprintf(
|
|
`Want to change the Desired Instance Number from "%d" to "%d", but the Desired Instance Number has reached the Min Instance Number`,
|
|
sg.DesireInstanceNumber, targetNum,
|
|
)
|
|
return
|
|
}
|
|
ret.code = 1
|
|
ret.reason = fmt.Sprintf(
|
|
`Want to change the Desired Instance Number from "%d" to "%d", but "%d" is less than the Min Instance Number "%d"`,
|
|
sg.DesireInstanceNumber, targetNum, targetNum, sg.MinInstanceNumber,
|
|
)
|
|
targetNum = sg.MinInstanceNumber
|
|
}
|
|
ret.actionStr = fmt.Sprintf(`Change the Desired Instance Number from "%d" to "%d"`, sg.DesireInstanceNumber, targetNum)
|
|
_, err = db.Update(sg, func() error {
|
|
sg.DesireInstanceNumber = targetNum
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
ret.code = 3
|
|
ret.reason = fmt.Sprintf("Update ScalingGroup's DesireInstanceNumber failed: %s", err.Error())
|
|
}
|
|
return
|
|
}
|
|
|
|
var CoolingTimeLocation, _ = time.LoadLocation("Asia/Shanghai")
|
|
|
|
// Scale will modify SScalingGroup.DesireInstanceNumber and generate SScalingActivity based on the trigger and its
|
|
// corresponding SScalingPolicy.
|
|
func (sg *SScalingGroup) Scale(ctx context.Context, triggerDesc IScalingTriggerDesc, action IScalingAction,
|
|
coolingTime int) error {
|
|
lockman.LockObject(ctx, sg)
|
|
defer lockman.ReleaseObject(ctx, sg)
|
|
isExec := false
|
|
defer func() {
|
|
if isExec && coolingTime > 0 {
|
|
sg.SetAllowScaleTime(time.Now().Add(time.Duration(coolingTime) * time.Second))
|
|
}
|
|
}()
|
|
if sg.Enabled.IsFalse() {
|
|
return nil
|
|
}
|
|
scalingActivity, err := ScalingActivityManager.CreateScalingActivity(ctx, sg.Id, triggerDesc.TriggerDescription(), api.SA_STATUS_EXEC)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "create ScalingActivity whose ScalingGroup is %s error", sg.Id)
|
|
}
|
|
if action.CheckCoolTime() && !sg.AllowScale() {
|
|
err = scalingActivity.SetReject("",
|
|
fmt.Sprintf("The Cooling Time limit the execution time of the policy to at least: %s",
|
|
sg.AllowScaleTime.In(CoolingTimeLocation).Format("2006-01-02 15:04:05 -0700")))
|
|
return nil
|
|
}
|
|
|
|
ret := sg.exec(ctx, action)
|
|
switch ret.code {
|
|
case 0:
|
|
err = scalingActivity.SetResult(ret.actionStr, api.SA_STATUS_SUCCEED, "", ret.intanceNum)
|
|
isExec = true
|
|
case 1:
|
|
err = scalingActivity.SetResult(ret.actionStr, api.SA_STATUS_PART_SUCCEED, ret.reason, ret.intanceNum)
|
|
isExec = true
|
|
case 2:
|
|
err = scalingActivity.SetReject("", ret.reason)
|
|
case 3:
|
|
err = scalingActivity.SetFailed(ret.actionStr, ret.reason)
|
|
}
|
|
|
|
if err != nil {
|
|
log.Errorf("ScalingActivity set result failed: %s", err.Error())
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (sgm *SScalingGroupManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
|
|
q, err := sgm.SVirtualResourceBaseManager.QueryDistinctExtraField(q, field)
|
|
if err == nil {
|
|
return q, nil
|
|
}
|
|
q, err = sgm.SCloudregionResourceBaseManager.QueryDistinctExtraField(q, field)
|
|
if err == nil {
|
|
return q, nil
|
|
}
|
|
q, err = sgm.SVpcResourceBaseManager.QueryDistinctExtraField(q, field)
|
|
if err == nil {
|
|
return q, nil
|
|
}
|
|
q, err = sgm.SLoadbalancerBackendgroupResourceBaseManager.QueryDistinctExtraField(q, field)
|
|
if err == nil {
|
|
return q, nil
|
|
}
|
|
q, err = sgm.SGroupResourceBaseManager.QueryDistinctExtraField(q, field)
|
|
if err == nil {
|
|
return q, nil
|
|
}
|
|
q, err = sgm.SGuestTemplateResourceBaseManager.QueryDistinctExtraField(q, field)
|
|
if err == nil {
|
|
return q, nil
|
|
}
|
|
scalinggroupGuests := ScalingGroupGuestManager.Query("scaling_group_id", "guest_id").SubQuery()
|
|
q = q.LeftJoin(scalinggroupGuests, sqlchemy.Equals(q.Field("id"), scalinggroupGuests.Field("scaling_group_id")))
|
|
q, err = sgm.SGuestResourceBaseManager.QueryDistinctExtraField(q, field)
|
|
if err == nil {
|
|
return q, nil
|
|
}
|
|
return q, httperrors.ErrNotFound
|
|
}
|
|
|
|
func (manager *SScalingGroupManager) OrderByExtraFields(ctx context.Context, q *sqlchemy.SQuery,
|
|
userCred mcclient.TokenCredential, query api.ScalingGroupListInput) (*sqlchemy.SQuery, error) {
|
|
q, err := manager.SVirtualResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.VirtualResourceListInput)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
q, err = manager.SVpcResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.VpcFilterListInput)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
q, err = manager.SLoadbalancerBackendgroupResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.LoadbalancerBackendGroupFilterListInput)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
q, err = manager.SGroupResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.GroupFilterListInput)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return q, nil
|
|
}
|
|
|
|
func (sg *SScalingGroup) PostCreate(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, data jsonutils.JSONObject) {
|
|
// attach with networks
|
|
networks, _ := data.Get("networks")
|
|
networkIds := networks.(*jsonutils.JSONArray).GetStringArray()
|
|
for _, netId := range networkIds {
|
|
err := ScalingGroupNetworkManager.Attach(ctx, sg.Id, netId)
|
|
if err != nil {
|
|
reason := fmt.Sprintf("Attach ScalingGroup '%s' with Network '%s' failed: %s", sg.Id, netId, err.Error())
|
|
sg.SetStatus(userCred, api.SG_STATUS_CREATE_FAILED, reason)
|
|
logclient.AddActionLogWithContext(ctx, sg, logclient.ACT_CREATE, reason, userCred, false)
|
|
return
|
|
}
|
|
}
|
|
now := time.Now()
|
|
db.Update(sg, func() error {
|
|
sg.Status = api.SG_STATUS_READY
|
|
sg.AllowScaleTime = now
|
|
sg.NextCheckTime = now.Add(time.Duration(sg.HealthCheckCycle) * time.Second)
|
|
sg.SetEnabled(true)
|
|
return nil
|
|
})
|
|
logclient.AddActionLogWithContext(ctx, sg, logclient.ACT_CREATE, "", userCred, true)
|
|
notifyclient.EventNotify(ctx, userCred, notifyclient.SEventNotifyParam{
|
|
Obj: sg,
|
|
Action: notifyclient.ActionCreate,
|
|
})
|
|
}
|
|
|
|
func (sg *SScalingGroup) AllowScale() bool {
|
|
return sg.AllowScaleTime.Before(time.Now())
|
|
}
|
|
|
|
func (sg *SScalingGroup) SetAllowScaleTime(t time.Time) {
|
|
if sg.AllowScaleTime.After(t) {
|
|
return
|
|
}
|
|
_, err := db.Update(sg, func() error {
|
|
sg.AllowScaleTime = t
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
log.Errorf("Set AllowScaleTime error: %s", err)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (sg *SScalingGroup) AllowPerformEnable(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input apis.PerformEnableInput) bool {
|
|
return sg.IsOwner(userCred) || db.IsAdminAllowPerform(userCred, sg, "enable")
|
|
}
|
|
|
|
func (sg *SScalingGroup) PerformEnable(ctx context.Context, userCred mcclient.TokenCredential,
|
|
query jsonutils.JSONObject, input apis.PerformEnableInput) (jsonutils.JSONObject, error) {
|
|
err := db.EnabledPerformEnable(sg, ctx, userCred, true)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "EnabledPerformEnable")
|
|
}
|
|
return nil, nil
|
|
}
|
|
|
|
func (sg *SScalingGroup) AllowPerformDisable(ctx context.Context, userCred mcclient.TokenCredential,
|
|
query jsonutils.JSONObject, input apis.PerformDisableInput) bool {
|
|
return sg.IsOwner(userCred) || db.IsAdminAllowPerform(userCred, sg, "disable")
|
|
}
|
|
|
|
func (sg *SScalingGroup) PerformDisable(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject,
|
|
input apis.PerformDisableInput) (jsonutils.JSONObject, error) {
|
|
err := db.EnabledPerformEnable(sg, ctx, userCred, false)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "EnabledPerformEnable")
|
|
}
|
|
return nil, nil
|
|
}
|
|
|
|
func (s *SGuest) AllowPerformDetachScalingGroup(ctx context.Context, userCred mcclient.TokenCredential,
|
|
query jsonutils.JSONObject, input api.SGPerformDetachScalingGroupInput) bool {
|
|
return s.IsOwner(userCred) || db.IsAdminAllowPerform(userCred, s, "detach-scaling-group")
|
|
}
|
|
|
|
func (s *SGuest) PerformDetachScalingGroup(ctx context.Context, userCred mcclient.TokenCredential,
|
|
query jsonutils.JSONObject, input api.SGPerformDetachScalingGroupInput) (jsonutils.JSONObject, error) {
|
|
// check ScalingGroup
|
|
model, err := ScalingGroupManager.FetchByIdOrName(userCred, input.ScalingGroup)
|
|
if err != nil {
|
|
if errors.Cause(err) == sql.ErrNoRows {
|
|
return nil, httperrors.NewInputParameterError("no such ScalingGroup '%s'", input.ScalingGroup)
|
|
}
|
|
return nil, errors.Wrap(err, "ScalingGroupManager.FetchByIdOrName")
|
|
}
|
|
// check ScalingGroupGuest
|
|
sggs, err := ScalingGroupGuestManager.Fetch(model.GetId(), s.Id)
|
|
if err != nil {
|
|
if errors.Cause(err) == sql.ErrNoRows {
|
|
return nil, httperrors.NewInputParameterError("Guest '%s' don't belong to ScalingGroup '%s'", s.Id, model.GetId())
|
|
}
|
|
return nil, errors.Wrap(err, "ScalingGroupGuestManager.Fetch")
|
|
}
|
|
if len(sggs) == 0 {
|
|
return nil, httperrors.NewInputParameterError("Guest '%s' don't belong to ScalingGroup '%s'", s.Id, model.GetId())
|
|
}
|
|
sg := model.(*SScalingGroup)
|
|
input.ScalingGroup = sggs[0].ScalingGroupId
|
|
sggs[0].SetGuestStatus(api.SG_GUEST_STATUS_REMOVING)
|
|
taskData := jsonutils.Marshal(input).(*jsonutils.JSONDict)
|
|
taskData.Set("guest", jsonutils.NewString(s.GetId()))
|
|
task, err := taskman.TaskManager.NewTask(ctx, "GuestDetachScalingGroupTask", sg, userCred, taskData, "", "")
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "Start GuestDetachScalingGroupTask failed")
|
|
}
|
|
task.ScheduleRun(nil)
|
|
return nil, nil
|
|
}
|
|
|
|
func (sg *SScalingGroup) Networks() ([]SNetwork, error) {
|
|
nets := make([]SNetwork, 0, 1)
|
|
sgnQuery := ScalingGroupNetworkManager.Query("network_id").Equals("scaling_group_id", sg.Id).SubQuery()
|
|
netQuery := NetworkManager.Query().In("id", sgnQuery)
|
|
|
|
err := db.FetchModelObjects(NetworkManager, netQuery, &nets)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "db.FetchModelObjects")
|
|
}
|
|
return nets, nil
|
|
}
|
|
|
|
func (sg *SScalingGroup) NetworkIds() ([]string, error) {
|
|
sgnQuery := ScalingGroupNetworkManager.Query("network_id").Equals("scaling_group_id", sg.Id)
|
|
rows, err := sgnQuery.Rows()
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "SQuery.Rows")
|
|
}
|
|
defer rows.Close()
|
|
nets := make([]string, 0, 1)
|
|
for rows.Next() {
|
|
var net string
|
|
rows.Scan(&net)
|
|
nets = append(nets, net)
|
|
}
|
|
return nets, nil
|
|
}
|
|
|
|
func (sg *SScalingGroup) Activities() ([]SScalingActivity, error) {
|
|
q := ScalingActivityManager.Query().Equals("scaling_group_id", sg.Id)
|
|
activities := make([]SScalingActivity, 0, 1)
|
|
err := db.FetchModelObjects(ScalingActivityManager, q, &activities)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "db.FetchModelObjects")
|
|
}
|
|
return activities, nil
|
|
}
|
|
|
|
func (manager *SScalingGroupManager) ListItemExportKeys(ctx context.Context,
|
|
q *sqlchemy.SQuery,
|
|
userCred mcclient.TokenCredential,
|
|
keys stringutils2.SSortedStrings,
|
|
) (*sqlchemy.SQuery, error) {
|
|
var err error
|
|
|
|
q, err = manager.SVirtualResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "SVirtualResourceBaseManager.ListItemExportKeys")
|
|
}
|
|
if keys.ContainsAny(manager.SVpcResourceBaseManager.GetExportKeys()...) {
|
|
// SCloudregionResourceBaseManager
|
|
q, err = manager.SVpcResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "SVpcResourceBaseManager.ListItemExportKeys")
|
|
}
|
|
}
|
|
if keys.ContainsAny(manager.SLoadbalancerBackendgroupResourceBaseManager.GetExportKeys()...) {
|
|
q, err = manager.SLoadbalancerBackendgroupResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "SLoadbalancerBackendgroupResourceBaseManager.ListItemExportKeys")
|
|
}
|
|
}
|
|
if keys.ContainsAny(manager.SGroupResourceBaseManager.GetExportKeys()...) {
|
|
q, err = manager.SGroupResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "SGroupResourceBaseManager.ListItemExportKeys")
|
|
}
|
|
}
|
|
if keys.ContainsAny(manager.SGuestTemplateResourceBaseManager.GetExportKeys()...) {
|
|
q, err = manager.SGuestTemplateResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "SGuestTemplateResourceBaseManager.ListItemExportKeys")
|
|
}
|
|
}
|
|
|
|
return q, nil
|
|
}
|