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chore(blobs): generalised blob storage

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Jakob Borg
2025-04-13 09:41:16 +02:00
parent c74299b59a
commit b5ffd0a796
8 changed files with 204 additions and 70 deletions
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cmd/stdiscosrv/main.go
+17 -9
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@@ -21,11 +21,13 @@ import (
"github.com/prometheus/client_golang/prometheus/promhttp"
"github.com/thejerf/suture/v4"
"github.com/syncthing/syncthing/internal/blob"
"github.com/syncthing/syncthing/internal/blob/azureblob"
"github.com/syncthing/syncthing/internal/blob/s3"
_ "github.com/syncthing/syncthing/lib/automaxprocs"
"github.com/syncthing/syncthing/lib/build"
"github.com/syncthing/syncthing/lib/protocol"
"github.com/syncthing/syncthing/lib/rand"
"github.com/syncthing/syncthing/lib/s3"
"github.com/syncthing/syncthing/lib/tlsutil"
)
@@ -74,6 +76,10 @@ type CLI struct {
DBS3AccessKeyID string `name:"db-s3-access-key-id" group:"Database (S3 backup)" hidden:"true" help:"S3 access key ID for database" env:"DISCOVERY_DB_S3_ACCESS_KEY_ID"`
DBS3SecretKey string `name:"db-s3-secret-key" group:"Database (S3 backup)" hidden:"true" help:"S3 secret key for database" env:"DISCOVERY_DB_S3_SECRET_KEY"`
DBAzureBlobAccount string `name:"db-azure-blob-account" env:"DISCOVERY_DB_AZUREBLOB_ACCOUNT"`
DBAzureBlobKey string `name:"db-azure-blob-key" env:"DISCOVERY_DB_AZUREBLOB_KEY"`
DBAzureBlobContainer string `name:"db-azure-blob-container" env:"DISCOVERY_DB_AZUREBLOB_CONTAINER"`
AMQPAddress string `group:"AMQP replication" hidden:"true" help:"Address to AMQP broker" env:"DISCOVERY_AMQP_ADDRESS"`
Debug bool `short:"d" help:"Print debug output" env:"DISCOVERY_DEBUG"`
@@ -117,18 +123,20 @@ func main() {
Timeout: 2 * time.Minute,
})
// If configured, use S3 for database backups.
var s3c *s3.Session
// If configured, use blob storage for database backups.
var blobs blob.Store
var err error
if cli.DBS3Endpoint != "" {
var err error
s3c, err = s3.NewSession(cli.DBS3Endpoint, cli.DBS3Region, cli.DBS3Bucket, cli.DBS3AccessKeyID, cli.DBS3SecretKey)
if err != nil {
log.Fatalf("Failed to create S3 session: %v", err)
}
blobs, err = s3.NewSession(cli.DBS3Endpoint, cli.DBS3Region, cli.DBS3Bucket, cli.DBS3AccessKeyID, cli.DBS3SecretKey)
} else if cli.DBAzureBlobAccount != "" {
blobs, err = azureblob.NewBlobStore(cli.DBAzureBlobAccount, cli.DBAzureBlobKey, cli.DBAzureBlobContainer)
}
if err != nil {
log.Fatalf("Failed to create blob store: %v", err)
}
// Start the database.
db := newInMemoryStore(cli.DBDir, cli.DBFlushInterval, s3c)
db := newInMemoryStore(cli.DBDir, cli.DBFlushInterval, blobs)
main.Add(db)
// If we have an AMQP broker for replication, start that