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app_restore_action.go
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app_restore_action.go
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package handler
import (
"fmt"
"os"
"github.com/Sirupsen/logrus"
apimodel "github.com/goodrain/rainbond/api/model"
"github.com/goodrain/rainbond/db"
"github.com/goodrain/rainbond/db/errors"
"github.com/goodrain/rainbond/db/model"
"github.com/goodrain/rainbond/util"
)
// AppRestoreAction is an implementation of AppRestoreHandler
type AppRestoreAction struct {
}
// RestoreEnvs restores environment variables.
func (a *AppRestoreAction) RestoreEnvs(tenantID, serviceID string, req *apimodel.RestoreEnvsReq) error {
// delete existing env
tx := db.GetManager().Begin()
defer func() {
if r := recover(); r != nil {
logrus.Errorf("Unexpected panic occurred, rollback transaction: %v", r)
tx.Rollback()
}
}()
if err := db.GetManager().TenantServiceEnvVarDaoTransactions(tx).DelByServiceIDAndScope(serviceID, req.Scope); err != nil {
tx.Rollback()
return err
}
// batch create inner envs
for _, item := range req.Envs {
env := &model.TenantServiceEnvVar{
TenantID: tenantID,
ServiceID: serviceID,
Name: item.Name,
AttrName: item.AttrName,
AttrValue: item.AttrValue,
ContainerPort: item.ContainerPort,
IsChange: item.IsChange,
Scope: item.Scope,
}
if err := db.GetManager().TenantServiceEnvVarDaoTransactions(tx).AddModel(env); err != nil {
if err == errors.ErrRecordAlreadyExist {
// ignore record already exist
logrus.Warningf("Service ID: %s; Attr Name: %s: failed to create env: %v", serviceID, item.AttrName, err)
continue
}
tx.Rollback()
return err
}
}
return tx.Commit().Error
}
// RestorePorts restores service ports.
func (a *AppRestoreAction) RestorePorts(tenantID, serviceID string, req *apimodel.RestorePortsReq) error {
// delete existing ports
tx := db.GetManager().Begin()
defer func() {
if r := recover(); r != nil {
logrus.Errorf("Unexpected panic occurred, rollback transaction: %v", r)
tx.Rollback()
}
}()
if err := db.GetManager().TenantServicesPortDaoTransactions(tx).DelByServiceID(serviceID); err != nil {
tx.Rollback()
return err
}
// batch create inner ports
for _, item := range req.Ports {
port := &model.TenantServicesPort{}
port.TenantID = tenantID
port.ServiceID = serviceID
port.MappingPort = item.MappingPort
port.ContainerPort = item.ContainerPort
port.Protocol = item.Protocol
port.PortAlias = item.PortAlias
port.IsInnerService = &item.IsInnerService
port.IsOuterService = &item.IsOuterService
if err := db.GetManager().TenantServicesPortDaoTransactions(tx).AddModel(port); err != nil {
if err == errors.ErrRecordAlreadyExist {
// ignore record already exist
logrus.Warningf("Service ID: %s; Container Port: %d: failed to create env: %v", serviceID, item.ContainerPort, err)
continue
}
tx.Rollback()
return err
}
}
return tx.Commit().Error
}
// RestoreVolumes restores service volumes.
func (a *AppRestoreAction) RestoreVolumes(tenantID, serviceID string, req *apimodel.RestoreVolumesReq) error {
// delete existing volumes
tx := db.GetManager().Begin()
defer func() {
if r := recover(); r != nil {
logrus.Errorf("Unexpected panic occurred, rollback transaction: %v", r)
tx.Rollback()
}
}()
if err := db.GetManager().TenantServiceVolumeDaoTransactions(tx).DelShareableBySID(serviceID); err != nil {
tx.Rollback()
return err
}
if err := db.GetManager().TenantServiceConfigFileDaoTransactions(tx).DelByServiceID(serviceID); err != nil {
tx.Rollback()
return err
}
sharePath := os.Getenv("SHARE_DATA_PATH")
if sharePath == "" {
sharePath = "/grdata"
}
for k := range req.Volumes {
item := req.Volumes[k]
v := &model.TenantServiceVolume{}
if item.HostPath == "" && item.VolumeType == model.ShareFileVolumeType.String() {
v.HostPath = fmt.Sprintf("%s/tenant/%s/service/%s%s", sharePath, tenantID, serviceID, item.VolumePath)
}
if item.VolumeName == "" {
item.VolumeName = util.NewUUID()
}
if err := db.GetManager().TenantServiceVolumeDaoTransactions(tx).AddModel(v); err != nil {
tx.Rollback()
return err
}
if item.FileContent == "" {
continue
}
cfg := &model.TenantServiceConfigFile{
ServiceID: serviceID,
VolumeName: item.VolumeName,
FileContent: item.FileContent,
}
if err := db.GetManager().TenantServiceConfigFileDaoTransactions(tx).AddModel(cfg); err != nil {
tx.Rollback()
return err
}
}
return tx.Commit().Error
}
// RestoreProbe restores service probe.
func (a *AppRestoreAction) RestoreProbe(serviceID string, req *apimodel.ServiceProbe) error {
tx := db.GetManager().Begin()
defer func() {
if r := recover(); r != nil {
logrus.Errorf("Unexpected panic occurred, rollback transaction: %v", r)
tx.Rollback()
}
}()
if err := db.GetManager().ServiceProbeDaoTransactions(tx).DelByServiceID(serviceID); err != nil {
tx.Rollback()
return err
}
if req != nil {
probe := &model.TenantServiceProbe{}
probe.ServiceID = serviceID
probe.Cmd = req.Cmd
probe.FailureThreshold = req.FailureThreshold
probe.HTTPHeader = req.HTTPHeader
probe.InitialDelaySecond = req.InitialDelaySecond
probe.IsUsed = &req.IsUsed
probe.Mode = req.Mode
probe.Path = req.Path
probe.PeriodSecond = req.PeriodSecond
probe.Port = req.Port
probe.ProbeID = req.ProbeID
probe.Scheme = req.Scheme
probe.SuccessThreshold = req.SuccessThreshold
probe.TimeoutSecond = req.TimeoutSecond
if err := db.GetManager().ServiceProbeDaoTransactions(tx).AddModel(probe); err != nil {
tx.Rollback()
return err
}
}
return tx.Commit().Error
}
// RestoreDeps restores service dependencies.
func (a *AppRestoreAction) RestoreDeps(tenantID, serviceID string, req *apimodel.RestoreDepsReq) error {
tx := db.GetManager().Begin()
if err := db.GetManager().TenantServiceRelationDaoTransactions(tx).DELRelationsByServiceID(serviceID); err != nil {
tx.Rollback()
return err
}
for idx := range req.Deps {
item := req.Deps[idx]
tsr := &model.TenantServiceRelation{
TenantID: tenantID,
ServiceID: serviceID,
DependServiceID: item.DepServiceID,
DependServiceType: item.DepServiceType,
DependOrder: 1,
}
if err := db.GetManager().TenantServiceRelationDaoTransactions(tx).AddModel(tsr); err != nil {
if err == errors.ErrRecordAlreadyExist {
logrus.Warningf("Service id: %s; Dep service id: %s; failed to create service dependecy: %s",
serviceID, item.DepServiceID, err)
continue
}
tx.Rollback()
return err
}
}
return tx.Commit().Error
}
// RestoreDepVols restores service dependent volumes.
func (a *AppRestoreAction) RestoreDepVols(tenantID, serviceID string, req *apimodel.RestoreDepVolsReq) error {
tx := db.GetManager().Begin()
defer func() {
if r := recover(); r != nil {
logrus.Errorf("Unexpected panic occurred, rollback transaction: %v", r)
tx.Rollback()
}
}()
if err := db.GetManager().TenantServiceMountRelationDaoTransactions(tx).DELTenantServiceMountRelationByServiceID(serviceID); err != nil {
tx.Rollback()
return err
}
for idx := range req.DepVols {
item := req.DepVols[idx]
dv, err := db.GetManager().TenantServiceVolumeDaoTransactions(tx).GetVolumeByServiceIDAndName(item.DepServiceID, item.VolumeName)
if err != nil {
// err contains gorm.ErrRecordNotFound
tx.Rollback()
return fmt.Errorf("Dep service id: %s; error getting dep volume: %s", item.DepServiceID, err)
}
mr := &model.TenantServiceMountRelation{
TenantID: tenantID,
ServiceID: serviceID,
DependServiceID: item.DepServiceID,
VolumePath: item.VolumePath,
HostPath: dv.HostPath,
VolumeName: item.VolumeName,
VolumeType: dv.VolumeType,
}
if err := db.GetManager().TenantServiceMountRelationDaoTransactions(tx).AddModel(mr); err != nil {
if err == errors.ErrRecordAlreadyExist {
logrus.Warningf("Service id: %s; Dep service id: %s; failed to create dep volume: %s",
serviceID, item.DepServiceID, err)
continue
}
tx.Rollback()
return err
}
}
return tx.Commit().Error
}
// RestorePlugins restores service plugins.
func (a *AppRestoreAction) RestorePlugins(tenantID, serviceID string, req *apimodel.RestorePluginsReq) error {
tx := db.GetManager().Begin()
if err := db.GetManager().TenantServicePluginRelationDaoTransactions(tx).DeleteALLRelationByServiceID(serviceID); err != nil {
tx.Rollback()
return err
}
for idx := range req.Plugins {
item := req.Plugins[idx]
plugin, err := db.GetManager().TenantPluginDaoTransactions(tx).GetPluginByID(item.PluginID, tenantID)
if err != nil {
tx.Rollback()
return fmt.Errorf("plugin id: %s; failed to get plugin: %v", item.PluginID, err)
}
pluginversion, err := db.GetManager().TenantPluginBuildVersionDaoTransactions(tx).GetBuildVersionByVersionID(item.PluginID, item.VersionID)
if err != nil {
tx.Rollback()
return fmt.Errorf("plugin id: %s; version id: %s; failed to get plugin version: %v", item.PluginID, item.VersionID, err)
}
relation := &model.TenantServicePluginRelation{
VersionID: item.VersionID,
ServiceID: serviceID,
PluginID: item.PluginID,
Switch: item.Switch,
PluginModel: plugin.PluginModel,
ContainerCPU: pluginversion.ContainerCPU,
ContainerMemory: pluginversion.ContainerMemory,
}
if err := db.GetManager().TenantServicePluginRelationDaoTransactions(tx).AddModel(relation); err != nil {
if err == errors.ErrRecordAlreadyExist {
logrus.Warningf("failed to create plugin relation: %v", err)
continue
}
tx.Rollback()
return fmt.Errorf("failed to create plugin relation: %v", err)
}
}
return tx.Commit().Error
}