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feat: 优化 PostgreSQL 远程数据库备份恢复逻辑 (#3528)

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ssongliu 2024-01-08 18:19:51 +08:00 committed by GitHub
parent 39818b8424
commit 3c2472ab6c
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1 changed files with 43 additions and 5 deletions
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48
backend/utils/postgresql/client/remote.go
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@ -11,11 +11,14 @@ import (
"strings"
"time"
"github.com/1Panel-dev/1Panel/backend/app/model"
"github.com/1Panel-dev/1Panel/backend/global"
"github.com/docker/docker/api/types"
"github.com/pkg/errors"
"github.com/1Panel-dev/1Panel/backend/buserr"
"github.com/1Panel-dev/1Panel/backend/constant"
"github.com/1Panel-dev/1Panel/backend/utils/docker"
"github.com/1Panel-dev/1Panel/backend/utils/files"
_ "github.com/jackc/pgx/v5/stdlib"
)
@ -106,10 +109,10 @@ func (r *Remote) Backup(info BackupInfo) error {
}
}
fileNameItem := info.TargetDir + "/" + strings.TrimSuffix(info.FileName, ".gz")
imageTag := loadImageTag()
backupCommand := exec.Command("bash", "-c",
fmt.Sprintf("docker run --rm --net=host -i postgres:alpine /bin/bash -c 'PGPASSWORD=%s pg_dump -h %s -p %d --no-owner -Fc -U %s %s' > %s",
r.Password, r.Address, r.Port, r.User, info.Name, fileNameItem))
fmt.Sprintf("docker run --rm --net=host -i %s /bin/bash -c 'PGPASSWORD=%s pg_dump -h %s -p %d --no-owner -Fc -U %s %s' > %s",
imageTag, r.Password, r.Address, r.Port, r.User, info.Name, fileNameItem))
_ = backupCommand.Run()
b := make([]byte, 5)
n := []byte{80, 71, 68, 77, 80}
@ -146,9 +149,10 @@ func (r *Remote) Recover(info RecoverInfo) error {
_, _ = gzipCmd.CombinedOutput()
}()
}
imageTag := loadImageTag()
recoverCommand := exec.Command("bash", "-c",
fmt.Sprintf("docker run --rm --net=host -i postgres:16.1-alpine /bin/bash -c 'PGPASSWORD=%s pg_restore -h %s -p %d --verbose --clean --no-privileges --no-owner -Fc -U %s -d %s --role=%s' < %s",
r.Password, r.Address, r.Port, r.User, info.Name, info.Username, fileName))
fmt.Sprintf("docker run --rm --net=host -i %s /bin/bash -c 'PGPASSWORD=%s pg_restore -h %s -p %d --verbose --clean --no-privileges --no-owner -Fc -U %s -d %s --role=%s' < %s",
imageTag, r.Password, r.Address, r.Port, r.User, info.Name, info.Username, fileName))
pipe, _ := recoverCommand.StdoutPipe()
stderrPipe, _ := recoverCommand.StderrPipe()
defer pipe.Close()
@ -216,3 +220,37 @@ func (r *Remote) ExecSQL(command string, timeout uint) error {
return nil
}
func loadImageTag() string {
var (
app model.App
appDetails []model.AppDetail
itemTag = "postgres:16.1-alpine"
)
if err := global.DB.Where("key = ?", "postgresql").First(&app).Error; err != nil {
return itemTag
}
if err := global.DB.Where("app_id = ?", app.ID).Find(&appDetails).Error; err != nil {
return itemTag
}
client, err := docker.NewDockerClient()
if err != nil {
return itemTag
}
images, err := client.ImageList(context.Background(), types.ImageListOptions{})
if err != nil {
return itemTag
}
for _, item := range appDetails {
for _, image := range images {
for _, tag := range image.RepoTags {
if tag == "postgres:"+item.Version {
return tag
}
}
}
}
return itemTag
}