Rainbond/api/handler/service_plugin.go
2021-08-12 23:27:30 +08:00

371 lines
14 KiB
Go

// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package handler
import (
"fmt"
"github.com/goodrain/rainbond/worker/discover/model"
"github.com/jinzhu/gorm"
api_model "github.com/goodrain/rainbond/api/model"
"github.com/goodrain/rainbond/api/util"
"github.com/goodrain/rainbond/db"
dbmodel "github.com/goodrain/rainbond/db/model"
gclient "github.com/goodrain/rainbond/mq/client"
"github.com/pquerna/ffjson/ffjson"
"github.com/sirupsen/logrus"
)
//GetTenantServicePluginRelation GetTenantServicePluginRelation
func (s *ServiceAction) GetTenantServicePluginRelation(serviceID string) ([]*dbmodel.TenantServicePluginRelation, *util.APIHandleError) {
gps, err := db.GetManager().TenantServicePluginRelationDao().GetALLRelationByServiceID(serviceID)
if err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("get service relation by ID", err)
}
return gps, nil
}
//TenantServiceDeletePluginRelation uninstall plugin for app
func (s *ServiceAction) TenantServiceDeletePluginRelation(tenantID, serviceID, pluginID string) *util.APIHandleError {
tx := db.GetManager().Begin()
defer func() {
if r := recover(); r != nil {
logrus.Errorf("Unexpected panic occurred, rollback transaction: %v", r)
tx.Rollback()
}
}()
deleteFunclist := []func(serviceID, pluginID string) error{
db.GetManager().TenantServicePluginRelationDaoTransactions(tx).DeleteRelationByServiceIDAndPluginID,
db.GetManager().TenantPluginVersionENVDaoTransactions(tx).DeleteEnvByPluginID,
db.GetManager().TenantPluginVersionConfigDaoTransactions(tx).DeletePluginConfig,
}
for _, del := range deleteFunclist {
if err := del(serviceID, pluginID); err != nil {
if err != gorm.ErrRecordNotFound {
tx.Rollback()
return util.CreateAPIHandleErrorFromDBError("delete plugin relation", err)
}
}
}
if err := s.deletePluginConfig(nil, serviceID, pluginID); err != nil {
tx.Rollback()
return util.CreateAPIHandleErrorFromDBError("delete service plugin config failure", err)
}
plugin, _ := db.GetManager().TenantPluginDao().GetPluginByID(pluginID, tenantID)
if plugin != nil && checkPluginHaveInbound(plugin.PluginModel) {
if err := db.GetManager().TenantServicesStreamPluginPortDaoTransactions(tx).DeleteAllPluginMappingPortByServiceID(serviceID); err != nil {
if err != gorm.ErrRecordNotFound {
tx.Rollback()
return util.CreateAPIHandleErrorFromDBError("delete upstream plugin mapping port", err)
}
}
}
if err := tx.Commit().Error; err != nil {
tx.Rollback()
return util.CreateAPIHandleErrorFromDBError("commit delete err", err)
}
return nil
}
//SetTenantServicePluginRelation SetTenantServicePluginRelation
func (s *ServiceAction) SetTenantServicePluginRelation(tenantID, serviceID string, pss *api_model.PluginSetStruct) (*dbmodel.TenantServicePluginRelation, *util.APIHandleError) {
plugin, err := db.GetManager().TenantPluginDao().GetPluginByID(pss.Body.PluginID, tenantID)
if err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("get plugin by plugin id", err)
}
crt, err := db.GetManager().TenantServicePluginRelationDao().CheckSomeModelLikePluginByServiceID(
serviceID,
plugin.PluginModel,
)
if err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("check plugin model", err)
}
if crt {
return nil, util.CreateAPIHandleError(400, fmt.Errorf("can not add this kind plugin, a same kind plugin has been linked"))
}
pluginversion, err := db.GetManager().TenantPluginBuildVersionDao().GetBuildVersionByVersionID(plugin.PluginID, pss.Body.VersionID)
if err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("plugin version get error ", err)
}
var openPorts = make(map[int]bool)
if checkPluginHaveInbound(plugin.PluginModel) {
ports, err := db.GetManager().TenantServicesPortDao().GetPortsByServiceID(serviceID)
if err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("get ports by service id", err)
}
for _, p := range ports {
if *p.IsInnerService || *p.IsOuterService {
openPorts[p.ContainerPort] = true
}
}
}
tx := db.GetManager().Begin()
defer func() {
if r := recover(); r != nil {
logrus.Errorf("Unexpected panic occurred, rollback transaction: %v", r)
tx.Rollback()
}
}()
if configs := pss.Body.ConfigEnvs.ComplexEnvs; configs != nil {
if configs.BasePorts != nil && checkPluginHaveInbound(plugin.PluginModel) {
for _, p := range configs.BasePorts {
pluginPort, err := db.GetManager().TenantServicesStreamPluginPortDaoTransactions(tx).SetPluginMappingPort(
tenantID,
serviceID,
dbmodel.InBoundNetPlugin,
p.Port,
)
if err != nil {
tx.Rollback()
logrus.Errorf(fmt.Sprintf("set upstream port %d error, %v", p.Port, err))
return nil, util.CreateAPIHandleErrorFromDBError(
fmt.Sprintf("set upstream port %d error ", p.Port),
err,
)
}
logrus.Debugf("set plugin upstream port %d->%d", p.Port, pluginPort)
p.ListenPort = pluginPort
}
}
if err := s.SavePluginConfig(serviceID, plugin.PluginID, pss.Body.ConfigEnvs.ComplexEnvs); err != nil {
tx.Rollback()
return nil, util.CreateAPIHandleError(500, fmt.Errorf("set complex error, %v", err))
}
}
if err := s.normalEnvs(tx, serviceID, plugin.PluginID, pss.Body.ConfigEnvs.NormalEnvs); err != nil {
tx.Rollback()
return nil, util.CreateAPIHandleErrorFromDBError("set service plugin env error ", err)
}
tsprCPU := pluginversion.ContainerCPU
tsprMemory := pluginversion.ContainerMemory
if pss.Body.PluginCPU >= 0 {
tsprCPU = pss.Body.PluginCPU
}
if pss.Body.PluginMemory >= 0 {
tsprMemory = pss.Body.PluginMemory
}
relation := &dbmodel.TenantServicePluginRelation{
VersionID: pss.Body.VersionID,
ServiceID: serviceID,
PluginID: pss.Body.PluginID,
Switch: pss.Body.Switch,
PluginModel: plugin.PluginModel,
ContainerCPU: tsprCPU,
ContainerMemory: tsprMemory,
}
if err := db.GetManager().TenantServicePluginRelationDaoTransactions(tx).AddModel(relation); err != nil {
tx.Rollback()
return nil, util.CreateAPIHandleErrorFromDBError("set service plugin relation", err)
}
if err := tx.Commit().Error; err != nil {
tx.Rollback()
return nil, util.CreateAPIHandleErrorFromDBError("commit set service plugin relation", err)
}
return relation, nil
}
//UpdateTenantServicePluginRelation UpdateTenantServicePluginRelation
func (s *ServiceAction) UpdateTenantServicePluginRelation(serviceID string, pss *api_model.PluginSetStruct) (*dbmodel.TenantServicePluginRelation, *util.APIHandleError) {
relation, err := db.GetManager().TenantServicePluginRelationDao().GetRelateionByServiceIDAndPluginID(serviceID, pss.Body.PluginID)
if err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("get relation by serviceid and pluginid", err)
}
relation.VersionID = pss.Body.VersionID
relation.Switch = pss.Body.Switch
if pss.Body.PluginCPU >= 0 {
relation.ContainerCPU = pss.Body.PluginCPU
}
if pss.Body.PluginMemory >= 0 {
relation.ContainerMemory = pss.Body.PluginMemory
}
err = db.GetManager().TenantServicePluginRelationDao().UpdateModel(relation)
if err != nil {
return nil, util.CreateAPIHandleErrorFromDBError("update relation between plugin and service", err)
}
return relation, nil
}
func (s *ServiceAction) normalEnvs(tx *gorm.DB, serviceID, pluginID string, envs []*api_model.VersionEnv) error {
for _, env := range envs {
tpv := &dbmodel.TenantPluginVersionEnv{
PluginID: pluginID,
ServiceID: serviceID,
EnvName: env.EnvName,
EnvValue: env.EnvValue,
}
if err := db.GetManager().TenantPluginVersionENVDaoTransactions(tx).AddModel(tpv); err != nil {
return err
}
}
return nil
}
func checkPluginHaveInbound(model string) bool {
return model == dbmodel.InBoundNetPlugin || model == dbmodel.InBoundAndOutBoundNetPlugin
}
//UpdateVersionEnv UpdateVersionEnv
func (s *ServiceAction) UpdateVersionEnv(uve *api_model.SetVersionEnv) *util.APIHandleError {
plugin, err := db.GetManager().TenantPluginDao().GetPluginByID(uve.PluginID, uve.Body.TenantID)
if err != nil {
return util.CreateAPIHandleErrorFromDBError("get plugin by plugin id", err)
}
tx := db.GetManager().Begin()
defer func() {
if r := recover(); r != nil {
logrus.Errorf("Unexpected panic occurred, rollback transaction: %v", r)
tx.Rollback()
}
}()
if len(uve.Body.ConfigEnvs.NormalEnvs) != 0 {
if err := s.upNormalEnvs(tx, uve); err != nil {
tx.Rollback()
return util.CreateAPIHandleErrorFromDBError("update version env", err)
}
}
if uve.Body.ConfigEnvs.ComplexEnvs != nil {
if uve.Body.ConfigEnvs.ComplexEnvs.BasePorts != nil && checkPluginHaveInbound(plugin.PluginModel) {
for _, p := range uve.Body.ConfigEnvs.ComplexEnvs.BasePorts {
pluginPort, err := db.GetManager().TenantServicesStreamPluginPortDaoTransactions(tx).SetPluginMappingPort(
uve.Body.TenantID,
uve.Body.ServiceID,
dbmodel.InBoundNetPlugin,
p.Port,
)
if err != nil {
tx.Rollback()
logrus.Errorf(fmt.Sprintf("set upstream port %d error, %v", p.Port, err))
return util.CreateAPIHandleErrorFromDBError(
fmt.Sprintf("set upstream port %d error ", p.Port),
err,
)
}
logrus.Debugf("set plugin upstream port %d->%d", p.Port, pluginPort)
p.ListenPort = pluginPort
}
}
if err := s.SavePluginConfig(uve.Body.ServiceID, uve.PluginID, uve.Body.ConfigEnvs.ComplexEnvs); err != nil {
tx.Rollback()
return util.CreateAPIHandleError(500, fmt.Errorf("update complex error, %v", err))
}
}
if err := s.upNormalEnvs(tx, uve); err != nil {
tx.Rollback()
return util.CreateAPIHandleError(500, fmt.Errorf("update env config error, %v", err))
}
if err := tx.Commit().Error; err != nil {
tx.Rollback()
return util.CreateAPIHandleErrorFromDBError("commit set service plugin env", err)
}
return nil
}
func (s *ServiceAction) upNormalEnvs(tx *gorm.DB, uve *api_model.SetVersionEnv) *util.APIHandleError {
err := db.GetManager().TenantPluginVersionENVDaoTransactions(tx).DeleteEnvByPluginID(uve.Body.ServiceID, uve.PluginID)
if err != nil {
if err != gorm.ErrRecordNotFound {
return util.CreateAPIHandleErrorFromDBError("delete version env", err)
}
}
if err := s.normalEnvs(tx, uve.Body.ServiceID, uve.PluginID, uve.Body.ConfigEnvs.NormalEnvs); err != nil {
return util.CreateAPIHandleErrorFromDBError("update version env", err)
}
return nil
}
//SavePluginConfig save plugin dynamic discovery config
func (s *ServiceAction) SavePluginConfig(serviceID, pluginID string, config *api_model.ResourceSpec) *util.APIHandleError {
if config == nil {
return nil
}
v, err := ffjson.Marshal(config)
if err != nil {
logrus.Errorf("mashal plugin config value error, %v", err)
return util.CreateAPIHandleError(500, err)
}
if err := db.GetManager().TenantPluginVersionConfigDao().AddModel(&dbmodel.TenantPluginVersionDiscoverConfig{
PluginID: pluginID,
ServiceID: serviceID,
ConfigStr: string(v),
}); err != nil {
return util.CreateAPIHandleErrorFromDBError("save plugin config failure", err)
}
//push message to worker
TaskBody := model.ApplyPluginConfigTaskBody{
ServiceID: serviceID,
PluginID: pluginID,
EventID: "system",
Action: "put",
}
err = s.MQClient.SendBuilderTopic(gclient.TaskStruct{
TaskType: "apply_plugin_config",
TaskBody: TaskBody,
Topic: gclient.WorkerTopic,
})
if err != nil {
logrus.Errorf("equque mq error, %v", err)
// not return error
return nil
}
return nil
}
//DeletePluginConfig delete service plugin dynamic discovery config
func (s *ServiceAction) DeletePluginConfig(serviceID, pluginID string) *util.APIHandleError {
tx := db.GetManager().Begin()
err := s.deletePluginConfig(tx, serviceID, pluginID)
if err != nil {
tx.Rollback()
logrus.Errorf("equque mq error, %v", err)
return util.CreateAPIHandleErrorf(500, "send apply plugin config message failure")
}
if err := tx.Commit().Error; err != nil {
tx.Rollback()
return util.CreateAPIHandleErrorFromDBError("delete plugin config failure", err)
}
return nil
}
//DeletePluginConfig delete service plugin dynamic discovery config
func (s *ServiceAction) deletePluginConfig(tx *gorm.DB, serviceID, pluginID string) *util.APIHandleError {
if tx != nil {
if err := db.GetManager().TenantPluginVersionConfigDaoTransactions(tx).DeletePluginConfig(serviceID, pluginID); err != nil {
return util.CreateAPIHandleErrorFromDBError("delete plugin config failure", err)
}
}
//push message to worker
TaskBody := model.ApplyPluginConfigTaskBody{
ServiceID: serviceID,
PluginID: pluginID,
EventID: "system",
Action: "delete",
}
err := s.MQClient.SendBuilderTopic(gclient.TaskStruct{
TaskType: "apply_plugin_config",
TaskBody: TaskBody,
Topic: gclient.WorkerTopic,
})
if err != nil {
logrus.Errorf("equque mq error, %v", err)
return util.CreateAPIHandleErrorf(500, "send apply plugin config message failure")
}
return nil
}