storj/storagenode/storagenodedb/infodb.go

218 lines
6.5 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package storagenodedb
import (
"database/sql"
"os"
"path/filepath"
"sync"
"github.com/zeebo/errs"
"go.uber.org/zap"
"storj.io/storj/internal/dbutil"
"storj.io/storj/internal/migrate"
)
// ErrInfo is the default error class for InfoDB
var ErrInfo = errs.Class("infodb")
// InfoDB implements information database for piecestore.
type InfoDB struct {
mu sync.Mutex
db *sql.DB
}
// newInfo creates or opens InfoDB at the specified path.
func newInfo(path string) (*InfoDB, error) {
if err := os.MkdirAll(filepath.Dir(path), 0700); err != nil {
return nil, err
}
db, err := sql.Open("sqlite3", "file:"+path+"?_journal=WAL")
if err != nil {
return nil, ErrInfo.Wrap(err)
}
dbutil.Configure(db, mon)
return &InfoDB{db: db}, nil
}
// NewInfoInMemory creates a new inmemory InfoDB.
func NewInfoInMemory() (*InfoDB, error) {
db, err := sql.Open("sqlite3", ":memory:")
if err != nil {
return nil, ErrInfo.Wrap(err)
}
dbutil.Configure(db, mon)
return &InfoDB{db: db}, nil
}
// Close closes any resources.
func (db *InfoDB) Close() error {
return db.db.Close()
}
// locked allows easy locking the database.
func (db *InfoDB) locked() func() {
db.mu.Lock()
return db.mu.Unlock
}
// CreateTables creates any necessary tables.
func (db *InfoDB) CreateTables(log *zap.Logger) error {
migration := db.Migration()
return migration.Run(log.Named("migration"), db)
}
// RawDB returns access to the raw database, only for migration tests.
func (db *InfoDB) RawDB() *sql.DB { return db.db }
// Begin begins transaction
func (db *InfoDB) Begin() (*sql.Tx, error) { return db.db.Begin() }
// Rebind rebind parameters
func (db *InfoDB) Rebind(s string) string { return s }
// Schema returns schema
func (db *InfoDB) Schema() string { return "" }
// Migration returns table migrations.
func (db *InfoDB) Migration() *migrate.Migration {
return &migrate.Migration{
Table: "versions",
Steps: []*migrate.Step{
{
Description: "Initial setup",
Version: 0,
Action: migrate.SQL{
// table for keeping serials that need to be verified against
`CREATE TABLE used_serial (
satellite_id BLOB NOT NULL,
serial_number BLOB NOT NULL,
expiration TIMESTAMP NOT NULL
)`,
// primary key on satellite id and serial number
`CREATE UNIQUE INDEX pk_used_serial ON used_serial(satellite_id, serial_number)`,
// expiration index to allow fast deletion
`CREATE INDEX idx_used_serial ON used_serial(expiration)`,
// certificate table for storing uplink/satellite certificates
`CREATE TABLE certificate (
cert_id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
node_id BLOB NOT NULL, -- same NodeID can have multiple valid leaf certificates
peer_identity BLOB UNIQUE NOT NULL -- PEM encoded
)`,
// table for storing piece meta info
`CREATE TABLE pieceinfo (
satellite_id BLOB NOT NULL,
piece_id BLOB NOT NULL,
piece_size BIGINT NOT NULL,
piece_expiration TIMESTAMP, -- date when it can be deleted
uplink_piece_hash BLOB NOT NULL, -- serialized pb.PieceHash signed by uplink
uplink_cert_id INTEGER NOT NULL,
FOREIGN KEY(uplink_cert_id) REFERENCES certificate(cert_id)
)`,
// primary key by satellite id and piece id
`CREATE UNIQUE INDEX pk_pieceinfo ON pieceinfo(satellite_id, piece_id)`,
// table for storing bandwidth usage
`CREATE TABLE bandwidth_usage (
satellite_id BLOB NOT NULL,
action INTEGER NOT NULL,
amount BIGINT NOT NULL,
created_at TIMESTAMP NOT NULL
)`,
`CREATE INDEX idx_bandwidth_usage_satellite ON bandwidth_usage(satellite_id)`,
`CREATE INDEX idx_bandwidth_usage_created ON bandwidth_usage(created_at)`,
// table for storing all unsent orders
`CREATE TABLE unsent_order (
satellite_id BLOB NOT NULL,
serial_number BLOB NOT NULL,
order_limit_serialized BLOB NOT NULL, -- serialized pb.OrderLimit
order_serialized BLOB NOT NULL, -- serialized pb.Order
order_limit_expiration TIMESTAMP NOT NULL, -- when is the deadline for sending it
uplink_cert_id INTEGER NOT NULL,
FOREIGN KEY(uplink_cert_id) REFERENCES certificate(cert_id)
)`,
`CREATE UNIQUE INDEX idx_orders ON unsent_order(satellite_id, serial_number)`,
// table for storing all sent orders
`CREATE TABLE order_archive (
satellite_id BLOB NOT NULL,
serial_number BLOB NOT NULL,
order_limit_serialized BLOB NOT NULL, -- serialized pb.OrderLimit
order_serialized BLOB NOT NULL, -- serialized pb.Order
uplink_cert_id INTEGER NOT NULL,
status INTEGER NOT NULL, -- accepted, rejected, confirmed
archived_at TIMESTAMP NOT NULL, -- when was it rejected
FOREIGN KEY(uplink_cert_id) REFERENCES certificate(cert_id)
)`,
`CREATE INDEX idx_order_archive_satellite ON order_archive(satellite_id)`,
`CREATE INDEX idx_order_archive_status ON order_archive(status)`,
},
},
{
Description: "Network Wipe #2",
Version: 1,
Action: migrate.SQL{
`UPDATE pieceinfo SET piece_expiration = '2019-05-09 00:00:00.000000+00:00'`,
},
},
{
Description: "Add tracking of deletion failures.",
Version: 2,
Action: migrate.SQL{
`ALTER TABLE pieceinfo ADD COLUMN deletion_failed_at TIMESTAMP`,
},
},
{
Description: "Add vouchersDB for storing and retrieving vouchers.",
Version: 3,
Action: migrate.SQL{
`CREATE TABLE vouchers (
satellite_id BLOB PRIMARY KEY NOT NULL,
voucher_serialized BLOB NOT NULL,
expiration TIMESTAMP NOT NULL
)`,
},
},
{
Description: "Add index on pieceinfo expireation",
Version: 4,
Action: migrate.SQL{
`CREATE INDEX idx_pieceinfo_expiration ON pieceinfo(piece_expiration)`,
`CREATE INDEX idx_pieceinfo_deletion_failed ON pieceinfo(deletion_failed_at)`,
},
},
{
Description: "Partial Network Wipe - Tardigrade Satellites",
Version: 5,
Action: migrate.SQL{
`UPDATE pieceinfo SET piece_expiration = '2019-06-25 00:00:00.000000+00:00' WHERE satellite_id
IN (x'84A74C2CD43C5BA76535E1F42F5DF7C287ED68D33522782F4AFABFDB40000000',
x'A28B4F04E10BAE85D67F4C6CB82BF8D4C0F0F47A8EA72627524DEB6EC0000000',
x'AF2C42003EFC826AB4361F73F9D890942146FE0EBE806786F8E7190800000000'
)`,
},
},
},
}
}