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Add backup manager tool #694
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BackupScheduleLabelKey string = "tidb.pingcap.com/backup-schedule" | ||
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// BackupProtectionFinalizer is the name of finalizer on backups | ||
BackupProtectionFinalizer string = "tidb.pingcap.com/backup-protection" |
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where are those constants used?
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Will be used in backup controller.
"--verbose=3", | ||
} | ||
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dumper := exec.Command("/mydumper", args...) |
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why not use exec.Command().CombinedOutput()
, then you can get the output when failed.
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On the one hand, it is divided into multiple steps to make the error finer. On the other hand, it is possible to introduce streaming backup data in the future. This requires exporting the stdout of the command, refer to this.
Co-Authored-By: weekface <weekface@gmail.com>
Co-Authored-By: weekface <weekface@gmail.com>
Makefile
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@@ -45,6 +45,12 @@ discovery: | |||
admission-controller: | |||
$(GO) -ldflags '$(LDFLAGS)' -o images/tidb-operator/bin/tidb-admission-controller cmd/admission-controller/main.go | |||
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backup-manager: | |||
$(GO) -ldflags '$(LDFLAGS)' -o images/backup-manager/bin/backup-manager cmd/backup-manager/main.go |
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should we add tidb-
prefix too? see tidb-admission-controller
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Good catch
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func (bo *BackupOpts) getTikvGCLifeTime(db *sql.DB) (string, error) { | ||
var tikvGCTime string | ||
row := db.QueryRow("select variable_value from ? where variable_name= ?", constants.TidbMetaTable, constants.TikvGCVariable) |
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This has SQL injection problem.
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On the one hand, the input parameters of this SQL are controllable. In addition, parameterized statements use parameters instead of concatenating input variables in embedded SQL statements is safe. Refer to here
} | ||
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func (bo *BackupOpts) setTikvGClifeTime(db *sql.DB, gcTime string) error { | ||
_, err := db.Exec("update ? set variable_value = ? where variable_name = ?", constants.TidbMetaTable, gcTime, constants.TikvGCVariable) |
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ditto
return nil | ||
} | ||
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func (bo *BackupOpts) cleanRemoteBackupData(bucket string) error { |
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do we need to clean local backup data?
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I will add the cleanup logic of local backup data after the manual test passes
return bm.StatusUpdater.Update(backup, &v1alpha1.BackupCondition{ | ||
Type: v1alpha1.BackupFailed, | ||
Status: corev1.ConditionTrue, | ||
Reason: "GetBackupSizeFailed", |
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define these as const?
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I will handle it in the next PR
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LGTM
/run-e2e-tests |
1 similar comment
/run-e2e-tests |
/run-e2e-tests |
/run-e2e-tests |
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LGTM
cherry pick to release-1.1 failed |
&& unzip rclone-${VERSION}-linux-amd64.zip \ | ||
&& mv rclone-${VERSION}-linux-amd64/rclone /rclone \ | ||
&& chmod 755 /rclone \ | ||
&& rm -rf rclone-${VERSION}-linux-amd64.zip |
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need to rm rclone-${VERSION}-linux-amd64
directory as well
$BACKUP_BIN $VERBOSE schedule-backup "$@" | ||
;; | ||
*) | ||
echo "Usage: $0 {backup|restore|clean}" |
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add schedule-backup in Usage
* .github: add external link check * align pingcap/docs-dm#370 * update regex to exclude links * fix dead external links Signed-off-by: Ran <huangran@pingcap.com> Co-authored-by: Ran <huangran@pingcap.com>
What problem does this PR solve?
What is changed and how does it work?
This tool is used by backup and restore controller
Check List
Tests
Code changes
Side effects
Related changes
Does this PR introduce a user-facing change?: