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feat: Replace deprecated qpress with configurable compression options for backups #4340

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f60a433
init.
the-wunmi Aug 7, 2025
5e2b948
Add ListServiceCompression API and update compression handling
the-wunmi Aug 10, 2025
7d79131
fix fmt.
the-wunmi Aug 14, 2025
f8a38dd
Update BackupCompression enum to use UNSPECIFIED instead of INVALID a…
the-wunmi Aug 22, 2025
4f2606f
Merge branch 'v3' into backup-compression-3
the-wunmi Sep 1, 2025
591cbf3
fix reported errors.
the-wunmi Sep 1, 2025
3503ba4
Merge branch 'v3' into backup-compression-3
the-wunmi Sep 8, 2025
f2d7d1a
Merge branch 'v3' into backup-compression-3
the-wunmi Sep 14, 2025
d4093e6
Fix failing tests.
the-wunmi Sep 14, 2025
43f5800
Update database schema to set default compression value and modify te…
the-wunmi Sep 14, 2025
51b5ad3
Fix failing tests.
the-wunmi Sep 14, 2025
d490673
Deprecate Qpress in GetVersionsRequest and update related protobuf de…
the-wunmi Sep 14, 2025
50afba6
fix ci check issue.
the-wunmi Sep 14, 2025
534a92c
Merge branch 'v3' into backup-compression-3
the-wunmi Oct 19, 2025
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8 changes: 4 additions & 4 deletions agent/client/client.go
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Original file line number Diff line number Diff line change
Expand Up @@ -604,7 +604,7 @@ func (c *Client) handleStartJobRequest(p *agentv1.StartJobRequest) error {
Port: int(j.MysqlBackup.Port),
Socket: j.MysqlBackup.Socket,
}
job = jobs.NewMySQLBackupJob(p.JobId, timeout, j.MysqlBackup.Name, dbConnCfg, locationConfig, j.MysqlBackup.Folder)
job = jobs.NewMySQLBackupJob(p.JobId, timeout, j.MysqlBackup.Name, dbConnCfg, locationConfig, j.MysqlBackup.Folder, j.MysqlBackup.Compression)

case *agentv1.StartJobRequest_MysqlRestoreBackup:
var locationConfig jobs.BackupLocationConfig
Expand All @@ -622,7 +622,7 @@ func (c *Client) handleStartJobRequest(p *agentv1.StartJobRequest) error {
return errors.Errorf("unknown location config: %T", j.MysqlRestoreBackup.LocationConfig)
}

job = jobs.NewMySQLRestoreJob(p.JobId, timeout, j.MysqlRestoreBackup.Name, locationConfig, j.MysqlRestoreBackup.Folder)
job = jobs.NewMySQLRestoreJob(p.JobId, timeout, j.MysqlRestoreBackup.Name, locationConfig, j.MysqlRestoreBackup.Folder, j.MysqlRestoreBackup.Compression)

case *agentv1.StartJobRequest_MongodbBackup:
var locationConfig jobs.BackupLocationConfig
Expand Down Expand Up @@ -651,7 +651,7 @@ func (c *Client) handleStartJobRequest(p *agentv1.StartJobRequest) error {
}

job, err = jobs.NewMongoDBBackupJob(p.JobId, timeout, j.MongodbBackup.Name, dsn, locationConfig,
j.MongodbBackup.EnablePitr, j.MongodbBackup.DataModel, j.MongodbBackup.Folder)
j.MongodbBackup.EnablePitr, j.MongodbBackup.DataModel, j.MongodbBackup.Folder, j.MongodbBackup.Compression)
if err != nil {
return err
}
Expand Down Expand Up @@ -684,7 +684,7 @@ func (c *Client) handleStartJobRequest(p *agentv1.StartJobRequest) error {

job = jobs.NewMongoDBRestoreJob(p.JobId, timeout, j.MongodbRestoreBackup.Name,
j.MongodbRestoreBackup.PitrTimestamp.AsTime(), dsn, locationConfig,
c.supervisor, j.MongodbRestoreBackup.Folder, j.MongodbRestoreBackup.PbmMetadata.Name)
c.supervisor, j.MongodbRestoreBackup.Folder, j.MongodbRestoreBackup.PbmMetadata.Name, j.MongodbRestoreBackup.Compression)
default:
return errors.Errorf("unknown job type: %T", j)
}
Expand Down
23 changes: 23 additions & 0 deletions agent/runner/jobs/mongodb_backup_job.go
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ type MongoDBBackupJob struct {
dataModel backuppb.DataModel
jobLogger *pbmJobLogger
folder string
compression backuppb.BackupCompression
}

// NewMongoDBBackupJob creates new Job for MongoDB backup.
Expand All @@ -62,6 +63,7 @@ func NewMongoDBBackupJob(
pitr bool,
dataModel backuppb.DataModel,
folder string,
compression backuppb.BackupCompression,
) (*MongoDBBackupJob, error) {
if dataModel != backuppb.DataModel_DATA_MODEL_PHYSICAL && dataModel != backuppb.DataModel_DATA_MODEL_LOGICAL {
return nil, errors.Errorf("'%s' is not a supported data model for MongoDB backups", dataModel)
Expand All @@ -81,6 +83,7 @@ func NewMongoDBBackupJob(
dataModel: dataModel,
jobLogger: newPbmJobLogger(id, pbmBackupJob, dsn),
folder: folder,
compression: compression,
}, nil
}

Expand Down Expand Up @@ -216,6 +219,26 @@ func (j *MongoDBBackupJob) startBackup(ctx context.Context) (*pbmBackup, error)
return nil, errors.Errorf("'%s' is not a supported data model for backups", j.dataModel)
}

switch j.compression {
case backuppb.BackupCompression_BACKUP_COMPRESSION_DEFAULT:
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@the-wunmi the-wunmi Aug 10, 2025

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specifies PBMs configuration options, and by default no specific compression

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@idoqo idoqo Aug 14, 2025

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looks to me like it's defaulting to gzip though.

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@the-wunmi the-wunmi Aug 14, 2025

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Its an empty case block, allowing to use PBM's default option to compress with s2, can explicitly specify that if that's preferred.

case backuppb.BackupCompression_BACKUP_COMPRESSION_GZIP:
pbmArgs = append(pbmArgs, "--compression=gzip")
case backuppb.BackupCompression_BACKUP_COMPRESSION_SNAPPY:
pbmArgs = append(pbmArgs, "--compression=snappy")
case backuppb.BackupCompression_BACKUP_COMPRESSION_LZ4:
pbmArgs = append(pbmArgs, "--compression=lz4")
case backuppb.BackupCompression_BACKUP_COMPRESSION_S2:
pbmArgs = append(pbmArgs, "--compression=s2")
Comment on lines +230 to +231
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@idoqo idoqo Aug 14, 2025

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are we sure pbm supports this compression method?

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@the-wunmi the-wunmi Aug 14, 2025

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Yeah, also documented as the default -- https://docs.percona.com/percona-backup-mongodb/reference/backup-options.html#backupcompression

case backuppb.BackupCompression_BACKUP_COMPRESSION_PGZIP:
pbmArgs = append(pbmArgs, "--compression=pgzip")
case backuppb.BackupCompression_BACKUP_COMPRESSION_ZSTD:
pbmArgs = append(pbmArgs, "--compression=zstd")
case backuppb.BackupCompression_BACKUP_COMPRESSION_NONE:
pbmArgs = append(pbmArgs, "--compression=none")
default:
return nil, errors.Errorf("unknown compression: %s", j.compression)
}

if err := execPBMCommand(ctx, j.dsn, &result, pbmArgs...); err != nil {
return nil, err
}
Expand Down
108 changes: 103 additions & 5 deletions agent/runner/jobs/mongodb_backup_job_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -81,10 +81,11 @@ func TestNewMongoDBBackupJob(t *testing.T) {
testJobDuration := 1 * time.Second

tests := []struct {
name string
dataModel backuppb.DataModel
pitr bool
errMsg string
name string
dataModel backuppb.DataModel
pitr bool
errMsg string
compression backuppb.BackupCompression
}{
{
name: "logical backup model",
Expand All @@ -107,12 +108,36 @@ func TestNewMongoDBBackupJob(t *testing.T) {
dataModel: backuppb.DataModel_DATA_MODEL_PHYSICAL,
errMsg: "PITR is only supported for logical backups",
},
{
name: "logical backup with LZ4 compression",
dataModel: backuppb.DataModel_DATA_MODEL_LOGICAL,
errMsg: "",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_LZ4,
},
{
name: "physical backup with ZSTD compression",
dataModel: backuppb.DataModel_DATA_MODEL_LOGICAL,
errMsg: "",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_ZSTD,
},
{
name: "logical backup with PGZIP compression",
dataModel: backuppb.DataModel_DATA_MODEL_LOGICAL,
errMsg: "",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_PGZIP,
},
{
name: "physical backup with no compression",
dataModel: backuppb.DataModel_DATA_MODEL_LOGICAL,
errMsg: "",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_NONE,
},
}

for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
_, err := NewMongoDBBackupJob(t.Name(), testJobDuration, t.Name(), "", BackupLocationConfig{}, tc.pitr, tc.dataModel, "artifact_folder")
_, err := NewMongoDBBackupJob(t.Name(), testJobDuration, t.Name(), "", BackupLocationConfig{}, tc.pitr, tc.dataModel, "artifact_folder", tc.compression)
if tc.errMsg == "" {
assert.NoError(t, err)
} else {
Expand All @@ -121,3 +146,76 @@ func TestNewMongoDBBackupJob(t *testing.T) {
})
}
}

func TestMongoDBBackupJobCompression(t *testing.T) {
t.Parallel()
testJobDuration := 1 * time.Second

tests := []struct {
name string
compression backuppb.BackupCompression
shouldError bool
}{
{
name: "GZIP compression",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_GZIP,
shouldError: false,
},
{
name: "Snappy compression",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_SNAPPY,
shouldError: false,
},
{
name: "LZ4 compression",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_LZ4,
shouldError: false,
},
{
name: "S2 compression",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_S2,
shouldError: false,
},
{
name: "PGZIP compression",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_PGZIP,
shouldError: false,
},
{
name: "ZSTD compression",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_ZSTD,
shouldError: false,
},
{
name: "None compression",
compression: backuppb.BackupCompression_BACKUP_COMPRESSION_NONE,
shouldError: false,
},
}

for _, tc := range tests {
tc := tc
t.Run(tc.name, func(t *testing.T) {
t.Parallel()
job, err := NewMongoDBBackupJob(
t.Name(),
testJobDuration,
t.Name(),
"",
BackupLocationConfig{},
false,
backuppb.DataModel_DATA_MODEL_LOGICAL,
"artifact_folder",
tc.compression)

if tc.shouldError {
assert.Error(t, err)
assert.Nil(t, job)
} else {
assert.NoError(t, err)
assert.NotNil(t, job)
assert.Equal(t, tc.compression, job.compression)
}
})
}
}
4 changes: 4 additions & 0 deletions agent/runner/jobs/mongodb_restore_job.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ import (
"google.golang.org/protobuf/types/known/timestamppb"

agentv1 "github.com/percona/pmm/api/agent/v1"
backupv1 "github.com/percona/pmm/api/backup/v1"
)

const (
Expand All @@ -48,6 +49,7 @@ type MongoDBRestoreJob struct {
jobLogger *pbmJobLogger
folder string
pbmBackupName string
compression backupv1.BackupCompression
}

// NewMongoDBRestoreJob creates new Job for MongoDB backup restore.
Expand All @@ -61,6 +63,7 @@ func NewMongoDBRestoreJob(
restarter agentsRestarter,
folder string,
pbmBackupName string,
compression backupv1.BackupCompression,
) *MongoDBRestoreJob {
return &MongoDBRestoreJob{
id: id,
Expand All @@ -74,6 +77,7 @@ func NewMongoDBRestoreJob(
jobLogger: newPbmJobLogger(id, pbmRestoreJob, dbConfig),
folder: folder,
pbmBackupName: pbmBackupName,
compression: compression,
}
}

Expand Down
33 changes: 29 additions & 4 deletions agent/runner/jobs/mysql_backup_job.go
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Original file line number Diff line number Diff line change
Expand Up @@ -46,10 +46,19 @@ type MySQLBackupJob struct {
connConf DBConnConfig
locationConfig BackupLocationConfig
folder string
compression backuppb.BackupCompression
}

// NewMySQLBackupJob constructs new Job for MySQL backup.
func NewMySQLBackupJob(id string, timeout time.Duration, name string, connConf DBConnConfig, locationConfig BackupLocationConfig, folder string) *MySQLBackupJob {
func NewMySQLBackupJob(
id string,
timeout time.Duration,
name string,
connConf DBConnConfig,
locationConfig BackupLocationConfig,
folder string,
compression backuppb.BackupCompression,
) *MySQLBackupJob {
return &MySQLBackupJob{
id: id,
timeout: timeout,
Expand All @@ -58,6 +67,7 @@ func NewMySQLBackupJob(id string, timeout time.Duration, name string, connConf D
connConf: connConf,
locationConfig: locationConfig,
folder: folder,
compression: compression,
}
}

Expand Down Expand Up @@ -119,8 +129,10 @@ func (j *MySQLBackupJob) binariesInstalled() error {
return errors.Wrapf(err, "lookpath: %s", xtrabackupBin)
}

if _, err := exec.LookPath(qpressBin); err != nil {
return errors.Wrapf(err, "lookpath: %s", qpressBin)
if j.compression == backuppb.BackupCompression_BACKUP_COMPRESSION_QUICKLZ {
if _, err := exec.LookPath(qpressBin); err != nil {
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@the-wunmi the-wunmi Aug 10, 2025

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Ensures we only check that qpress is installed if user wants to explicitly use quicklz, other compression options are installed as part of xtrabackup, so no need to explicitly check for them

return errors.Wrapf(err, "lookpath: %s", qpressBin)
}
}

if j.locationConfig.Type == S3BackupLocationType {
Expand Down Expand Up @@ -149,12 +161,25 @@ func (j *MySQLBackupJob) backup(ctx context.Context) (rerr error) {

xtrabackupCmd := exec.CommandContext(pipeCtx,
xtrabackupBin,
"--compress",
"--backup",
// Target dir is created, even though it's empty, because we are streaming it to cloud.
// https://jira.percona.com/browse/PXB-2602
"--target-dir="+tmpDir) // #nosec G204

switch j.compression {
case backuppb.BackupCompression_BACKUP_COMPRESSION_DEFAULT:
xtrabackupCmd.Args = append(xtrabackupCmd.Args, "--compress")
case backuppb.BackupCompression_BACKUP_COMPRESSION_QUICKLZ:
xtrabackupCmd.Args = append(xtrabackupCmd.Args, "--compress=quicklz")
case backuppb.BackupCompression_BACKUP_COMPRESSION_ZSTD:
xtrabackupCmd.Args = append(xtrabackupCmd.Args, "--compress=zstd")
case backuppb.BackupCompression_BACKUP_COMPRESSION_LZ4:
xtrabackupCmd.Args = append(xtrabackupCmd.Args, "--compress=lz4")
case backuppb.BackupCompression_BACKUP_COMPRESSION_NONE:
default:
return errors.Errorf("unknown compression: %s", j.compression)
}

if j.connConf.User != "" {
xtrabackupCmd.Args = append(xtrabackupCmd.Args, "--user="+j.connConf.User)
xtrabackupCmd.Args = append(xtrabackupCmd.Args, "--password="+j.connConf.Password)
Expand Down
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