xmr-remote-nodes/internal/database/schema.go
2024-09-12 05:27:54 +07:00

274 lines
7.2 KiB
Go

package database
import (
"fmt"
"log/slog"
)
type migrateFn func(*DB) error
var dbMigrate = [...]migrateFn{v1, v2, v3}
func MigrateDb(db *DB) error {
version := getSchemaVersion(db)
if version < 0 {
return fmt.Errorf("[DB] can't get database schema version")
} else if version == 0 {
slog.Warn("[DB] No database schema version found, creating schema version 1")
} else {
slog.Info(fmt.Sprintf("[DB] Current database schema version: %d", version))
}
for ; version < len(dbMigrate); version++ {
tx, err := db.Begin()
if err != nil {
return err
}
migrateFn := dbMigrate[version]
slog.Info(fmt.Sprintf("[DB] Migrating database schema version %d", version+1))
if err := migrateFn(db); err != nil {
if err := tx.Rollback(); err != nil {
return err
}
return err
}
if err := setSchemaVersion(db, version+1); err != nil {
return err
}
if err := tx.Commit(); err != nil {
return err
}
}
return nil
}
func getSchemaVersion(db *DB) int {
_, err := db.Exec(`
CREATE TABLE IF NOT EXISTS tbl_schema_ver (
version INT(5) UNSIGNED NOT NULL
)`)
if err != nil {
return -1
}
version := 0
if err := db.Get(&version, `SELECT version FROM tbl_schema_ver`); err != nil {
return -1
}
return version
}
func setSchemaVersion(db *DB, version int) error {
_, err := db.Exec(`DELETE FROM tbl_schema_ver`)
if err != nil {
return err
}
_, err = db.Exec(`INSERT INTO tbl_schema_ver (version) VALUES (?)`, version)
return err
}
func v1(db *DB) error {
slog.Debug("[DB] Migrating database schema version 1")
// table: tbl_cron
slog.Debug("[DB] Creating table: tbl_cron")
_, err := db.Exec(`
CREATE TABLE tbl_cron (
id INT(8) UNSIGNED NOT NULL AUTO_INCREMENT,
title VARCHAR(255) NOT NULL DEFAULT '',
slug VARCHAR(255) NOT NULL DEFAULT '',
description VARCHAR(255) NOT NULL DEFAULT '',
run_every INT(8) UNSIGNED NOT NULL DEFAULT 60 COMMENT 'in seconds',
last_run INT(11) UNSIGNED NOT NULL DEFAULT 0,
next_run INT(11) UNSIGNED NOT NULL DEFAULT 0,
run_time FLOAT(7,3) UNSIGNED NOT NULL DEFAULT 0.000,
cron_state TINYINT(1) UNSIGNED NOT NULL DEFAULT 0,
is_enabled TINYINT(1) UNSIGNED NOT NULL DEFAULT 1,
PRIMARY KEY (id)
)`)
if err != nil {
return err
}
slog.Debug("[DB] Adding default cron jobs to table: tbl_cron")
_, err = db.Exec(`
INSERT INTO tbl_cron (
title,
slug,
description,
run_every
) VALUES (
'Delete old probe logs',
'delete_old_probe_logs',
'Delete old probe log from the database',
120
);`)
if err != nil {
return err
}
// table: tbl_node
slog.Debug("[DB] Creating table: tbl_node")
_, err = db.Exec(`
CREATE TABLE tbl_node (
id INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
protocol VARCHAR(6) NOT NULL DEFAULT 'http' COMMENT 'http | https',
hostname VARCHAR(255) NOT NULL,
port INT(6) UNSIGNED NOT NULL DEFAULT 0,
is_tor TINYINT(1) UNSIGNED NOT NULL DEFAULT 0,
is_available TINYINT(1) UNSIGNED NOT NULL DEFAULT 0,
nettype VARCHAR(100) NOT NULL COMMENT 'mainnet | stagenet | testnet',
height BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
adjusted_time BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
database_size BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
difficulty BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
version VARCHAR(200) NOT NULL DEFAULT '',
uptime float(5,2) UNSIGNED NOT NULL DEFAULT 0.00,
estimate_fee INT(9) UNSIGNED NOT NULL DEFAULT 0,
ip_addr VARCHAR(200) NOT NULL,
asn INT(9) UNSIGNED NOT NULL DEFAULT 0,
asn_name VARCHAR(255) NOT NULL DEFAULT '',
country VARCHAR(100) NOT NULL DEFAULT '',
country_name VARCHAR(255) NOT NULL DEFAULT '',
city VARCHAR(255) NOT NULL DEFAULT '',
lat FLOAT NOT NULL DEFAULT 0 COMMENT 'latitude',
lon FLOAT NOT NULL DEFAULT 0 COMMENT 'longitude',
date_entered INT(11) UNSIGNED NOT NULL DEFAULT 0,
last_checked INT(11) UNSIGNED NOT NULL DEFAULT 0,
last_check_status TEXT DEFAULT NULL,
cors_capable TINYINT(1) UNSIGNED NOT NULL DEFAULT 0,
PRIMARY KEY (id)
)`)
if err != nil {
return err
}
// NOTE: If you need list of public nodes (for example to seed `tbl_node`
// data for integration test), you can use `public_nodes` command from
// `monero-wallet-cli` app. Eg testnet public nodes:
// echo "public_nodes" | monero-wallet-cli --testnet --wallet-file=wallet --daemon-address=testnet.xmr.ditatompel.com:443 --password-file=pass_file
// table: tbl_prober
slog.Debug("[DB] Creating table: tbl_prober")
_, err = db.Exec(`
CREATE TABLE tbl_prober (
id INT(9) UNSIGNED NOT NULL AUTO_INCREMENT,
name VARCHAR(255) NOT NULL,
api_key VARCHAR(36) NOT NULL,
last_submit_ts INT(11) UNSIGNED NOT NULL DEFAULT 0,
PRIMARY KEY (id)
)`)
if err != nil {
return err
}
slog.Debug("[DB] Adding unique key to table: tbl_prober")
_, err = db.Exec(`ALTER TABLE tbl_prober ADD UNIQUE KEY (api_key)`)
if err != nil {
return err
}
// table: tbl_probe_log
slog.Debug("[DB] Creating table: tbl_probe_log")
_, err = db.Exec(`
CREATE TABLE tbl_probe_log (
id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
node_id INT(11) UNSIGNED NOT NULL DEFAULT 0,
prober_id INT(9) UNSIGNED NOT NULL DEFAULT 0,
is_available TINYINT(1) UNSIGNED NOT NULL DEFAULT 0,
height BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
adjusted_time BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
database_size BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
difficulty BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
estimate_fee INT(9) UNSIGNED NOT NULL DEFAULT 0,
date_checked INT(11) UNSIGNED NOT NULL DEFAULT 0,
failed_reason TEXT NOT NULL DEFAULT '',
fetch_runtime FLOAT(5,2) UNSIGNED NOT NULL DEFAULT 0.00,
PRIMARY KEY (id)
)`)
if err != nil {
return err
}
slog.Debug("[DB] Adding key to table: tbl_probe_log")
_, err = db.Exec(`ALTER TABLE tbl_probe_log ADD KEY (node_id)`)
if err != nil {
return err
}
return nil
}
func v2(db *DB) error {
slog.Debug("[DB] Migrating database schema version 2")
// table: tbl_fee
slog.Debug("[DB] Creating table: tbl_fee")
_, err := db.Exec(`
CREATE TABLE tbl_fee (
nettype VARCHAR(100) NOT NULL DEFAULT '',
estimate_fee INT(9) UNSIGNED NOT NULL DEFAULT 0,
node_count INT(9) UNSIGNED NOT NULL DEFAULT 0,
PRIMARY KEY (nettype)
)`)
if err != nil {
return err
}
slog.Debug("[DB] Adding default fee to table: tbl_fee")
_, err = db.Exec(`
INSERT INTO tbl_fee (
nettype,
estimate_fee,
node_count
) VALUES (
'mainnet',
0,
0
), (
'stagenet',
0,
0
), (
'testnet',
0,
0
);`)
if err != nil {
return err
}
slog.Debug("[DB] Adding majority fee cron jobs to table: tbl_cron")
_, err = db.Exec(`
INSERT INTO tbl_cron (
title,
slug,
description,
run_every
) VALUES (
'Calculate majority fee',
'calculate_majority_fee',
'Calculate majority Monero fee',
300
);`)
if err != nil {
return err
}
return nil
}
func v3(db *DB) error {
slog.Debug("[DB] Migrating database schema version 3")
// table: tbl_node
slog.Debug("[DB] Adding additional columns to tbl_node")
_, err := db.Exec(`
ALTER TABLE tbl_node
ADD COLUMN ipv6_only TINYINT(1) UNSIGNED NOT NULL DEFAULT '0' AFTER cors_capable,
ADD COLUMN ip_addresses TEXT NOT NULL DEFAULT '' AFTER cors_capable;`)
if err != nil {
return err
}
return nil
}