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如何在 Windows 10 上自动创建备份、下载备份和恢复 postgres 备份?

[英]How to automate create backup, download backup and restore postgres backup on Windows 10?

为了在我的本地 Windows 机器上自动获取最后一个生产数据库,我想自动化以下命令的这个过程:

1 - 创建备份

curl -H "Username: sian@kurt.com" -H "ApiKey: 2c299965-2458-4708-908c-37519859e139" --data-raw '{"Comment" :  "SK"} https://deploy.x.com/api/1/apps/hdibb/environments/Production/snapshots -X POST > RES_CreateBackup.json

结果在以下数组响应中,我需要在其中捕获最新 snahshopID 的 head object.snapshot ID(将在第二个命令中使用); 20a105e1-d8b3-4b0e-822a-6fcecfa8e67c

[{
  "SnapshotID": "20a105e1-d8b3-4b0e-822a-6fcecfa8e67c",
  "Comment": "Manually created snapshot via API",
  "State": "Completed",
  "ExpiresOn": 1570697660000,
  "CreatedOn": 1562748860000,
  "ModelVersion": "0.0.1.812"
},{
  "SnapshotID": "ecbd5a14-5a4a-43d2-9e59-4d6eae94c568",
  "Comment": "Automatically created nightly snapshot",
  "State": "Completed",
  "ExpiresOn": 1563930109000,
  "CreatedOn": 1562720509000,
  "ModelVersion": "0.0.1.812"
},{
  "SnapshotID": "f6bf15dc-0f7a-483a-b1f1-dc957de921b8",
  "Comment": "SK",
  "State": "Completed",
  "ExpiresOn": 1570599876000,
  "CreatedOn": 1562651076000,
  "ModelVersion": "0.0.1.812"
....

2 - 获取备份 URL

curl -H "Username: si@kurt.nl" -H "ApiKey: 2c299965-2458-4708-908c-37519859e139" https://deploy.x.com/api/1/apps/hdibb/environments/Production/snapshots/20a105e1-d8b3-4b0e-822a-6fcecfa8e67c -X GET > RES_GetBackup.json

结果在以下 URL 中下载备份文件,我只需要第三个命令的文件;

{
  "FilesOnly": "https://schnapps-prod-2-eu-central-1.mendix.com/v1/service_instances/a9510a6c-25e3-4f22-ab42-9ffc71e6a352/snapshots/f6bf15dc-0f7a-483a-b1f1-dc957de921b8/download?content=files_only&expire=20190709055628&signature=6AE5E5BC1D870C79C3373F309F6F9EA3E541C337F0FF26D7A591A231713F3DC4D4F0C51FCFCFF88FA4D1263307A7DE7E",
  "DatabaseOnly": "https://schnapps-prod-2-eu-central-1.mendix.com/v1/service_instances/a9510a6c-25e3-4f22-ab42-9ffc71e6a352/snapshots/f6bf15dc-0f7a-483a-b1f1-dc957de921b8/download?content=database_only&expire=20190709055628&signatA7C9D3014D2D2E582FBFA90ED85884F15648241F42",
  "DatabaseAndFiles": "https://schnapps-prod-2-eu-central-1.mendix.com/v1/service_instances/a9510a6c-25e3-4f22-ab42-9ffc71e6a352/snapshots/f6bf15dc-0f7a-483a-b1f1-dc957de921b8/download?content=files_and_database&expire=20190709055628&signature=A5CAF4422A6A3BFE1CB3B0DCF7C930954F1D992D3D756F5EA396752D0F37CDEBF659DD5CEDC4FFA8AB3D86BD89C22BE23F3391A5AAEA21102BB6DDDD6BE89765CF51597F8E7F700E1554170F82ED35ED0BA3AE70A13C3FB84356592AD5B6F53B743"
}

3 - 从 URL 下载备份文件......?? 我还不知道如何在 cmd 中执行此操作...??

4 - 通过创建一个新数据库来恢复 postgres 备份,然后在那里恢复它

createdb -h localhost -p 5433 -U postgres OC_P_1007
cd C:\Program Files\PostgreSQL\11
pg_restore -h localhost -p 5433 -U postgres -d testdb2 C:\Users\SK\Downloads\1007.db

我的问题是:

1 - 如何通过指定后续命令与上一个命令的输入(如快照的 ID 和下载链接)来自动执行命令?

2 - 如何从命令中的 URL 下载备份文件?

3 - 我如何设置它以便它在每天 9 点执行,而无需任何手动操作?

4 - 您认为哪种编程/脚本语言最容易设置?

您的问题不仅限于单个特定问题,因此我将仅提供此未经测试的示例来回答问题12

@Echo Off
SetLocal EnableExtensions DisableDelayedExpansion

Set "NAME=sian@kurt.com"
Set "APIK=2c299965-2458-4708-908c-37519859e139"
Set "BURL=https://deploy.x.com/api/1/apps/hdibb/environments/Production/snapshots"

For /F Tokens^=4Delims^=^" %%A In (
    'Curl -H "Username: %NAME%" -H "ApiKey: %APIC%" --data-raw "{\"Comment\":\"SK\"}" %BURL% -X POST 2^>NUL^|FindStr /I "\"SnapshotID\""'
)Do For /F Tokens^=4Delims^=^" %%B In (
    'Curl -H "Username: %NAME%" -H "ApiKey: %APIC%" %BURL%/%%A -X GET 2^>NUL^|FindStr /I "\"FilesOnly\""'
)Do Echo Downloading latest snapshot from %%B . . .&GoTo Next
:Next
Pause
GoTo :EOF

请注意,我已经调整了 'create backup' 中的--data-raw选项,因为您似乎使用了一个单引号,而不是两个,但我觉得双引号效果更好! 随意调整该报价应该不能按预期方式工作,不要忘记检查/调整线456了。

现在我只是Echo荷兰国际集团的下载网址在控制台窗口中,一旦你在你的下载方式决定,随时更换Echo Downloading latest snapshot from %%B . . . Echo Downloading latest snapshot from %%B . . . 使用您的下载命令。

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