Files
cloudpods/pkg/compute/models/vpcs_mapped_address.go
T
Yousong Zhou c2bca8ab39 Feature/yousong text (#7487)
* notify: log with context info

* region: guests: log with context info

* region: hosts: log with context info

* region: misc: remove redundant log

* region: skus: use NewInternalServerError instead of NewGeneralError

* appsrv: dispatcher: preserve text id

* appsrv: dispatcher: remove commented-out code

* cloudcommon: db_dispatcher: note errors that won't be translated

* cloudcommon: db: rbac: preserve text id

* cloudcommon: caller: preserve text id

* treewide: fix fmt string

* region: guest_actions: preserve text id

* region: guest_actions: fix fmt string

* region: usages: fix fmt string

* mcclient: hosts: remove redundant return value

* cloudcommon: fetch: preserve text id

* region: guest_template: preserve text id

* cloudcommon: db: db_dispatcher: preserve text id

* region: guest_actions: preserve text id

* httperrors: add funcs for wrap lang tag into context

* vendor: golang.org/x/text

* httperrors: error with context

* httperrors: HTTPError

* treewide: fix typo

* treewide: use en in source code

* locales: initial version
2020-08-25 15:26:31 +08:00

110 lines
3.0 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/pkg/errors"
"yunion.io/x/pkg/utils"
api "yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudcommon/db/lockman"
)
const (
errMappedIpExhausted = errors.Error("mapped ip exhausted")
LOCK_CLASS_guestnetworks_mapped_addr = "guestnetworks-mapped-addr"
LOCK_OBJ_guestnetworks_mapped_addr = "the-addr"
LOCK_CLASS_hosts_mapped_addr = "hosts-mapped-addr"
LOCK_OBJ_hosts_mapped_addr = "the-addr"
)
func (man *SGuestnetworkManager) lockAllocMappedAddr(ctx context.Context) {
lockman.LockRawObject(ctx, LOCK_CLASS_guestnetworks_mapped_addr, LOCK_OBJ_guestnetworks_mapped_addr)
}
func (man *SGuestnetworkManager) unlockAllocMappedAddr(ctx context.Context) {
defer lockman.ReleaseRawObject(ctx, LOCK_CLASS_guestnetworks_mapped_addr, LOCK_OBJ_guestnetworks_mapped_addr)
}
func (man *SGuestnetworkManager) allocMappedIpAddr(ctx context.Context) (string, error) {
var (
used []string
ip string
)
q := man.Query("mapped_ip_addr").IsNotEmpty("mapped_ip_addr")
rows, err := q.Rows()
if err != nil {
return "", err
}
for rows.Next() {
if err := rows.Scan(&ip); err != nil {
return "", errors.Wrap(err, "scan guest mapped ip")
}
used = append(used, ip)
}
sip := api.VpcMappedIPStart()
eip := api.VpcMappedIPEnd()
for i := eip; i >= sip; i-- {
s := i.String()
if !utils.IsInStringArray(s, used) {
return s, nil
}
}
return "", errors.Wrap(errMappedIpExhausted, "guests")
}
func (man *SHostManager) lockAllocOvnMappedIpAddr(ctx context.Context) {
lockman.LockRawObject(ctx, LOCK_CLASS_hosts_mapped_addr, LOCK_OBJ_hosts_mapped_addr)
}
func (man *SHostManager) unlockAllocOvnMappedIpAddr(ctx context.Context) {
lockman.ReleaseRawObject(ctx, LOCK_CLASS_hosts_mapped_addr, LOCK_OBJ_hosts_mapped_addr)
}
func (man *SHostManager) allocOvnMappedIpAddr(ctx context.Context) (string, error) {
var (
used []string
ip string
)
q := man.Query("ovn_mapped_ip_addr").IsNotEmpty("ovn_mapped_ip_addr")
rows, err := q.Rows()
if err != nil {
return "", err
}
for rows.Next() {
if err := rows.Scan(&ip); err != nil {
return "", errors.Wrap(err, "scan host mapped ip")
}
used = append(used, ip)
}
sip := api.VpcMappedHostIPStart()
eip := api.VpcMappedHostIPEnd()
for i := sip; i <= eip; i++ {
s := i.String()
if !utils.IsInStringArray(s, used) {
return s, nil
}
}
return "", errors.Wrap(errMappedIpExhausted, "hosts")
}