mirror of
https://github.com/1f349/dendrite.git
synced 2024-11-23 04:01:38 +00:00
95d7e2336d
* Add support for database migrations Closes #1246 This PR does NOT add any migrations as an example. I have manually tested that the library works with SQL and Go based upgrades correctly. Documentation should be sufficient for devs to add migrations. * Clarifications * Linting
99 lines
2.4 KiB
Go
99 lines
2.4 KiB
Go
// This is custom goose binary
|
|
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
|
|
// Example complex Go migration import:
|
|
// _ "github.com/matrix-org/dendrite/serverkeyapi/storage/postgres/deltas"
|
|
"github.com/pressly/goose"
|
|
|
|
_ "github.com/lib/pq"
|
|
_ "github.com/mattn/go-sqlite3"
|
|
)
|
|
|
|
var (
|
|
flags = flag.NewFlagSet("goose", flag.ExitOnError)
|
|
dir = flags.String("dir", ".", "directory with migration files")
|
|
)
|
|
|
|
func main() {
|
|
err := flags.Parse(os.Args[1:])
|
|
if err != nil {
|
|
panic(err.Error())
|
|
}
|
|
args := flags.Args()
|
|
|
|
if len(args) < 3 {
|
|
fmt.Println(
|
|
`Usage: goose [OPTIONS] DRIVER DBSTRING COMMAND
|
|
|
|
Drivers:
|
|
postgres
|
|
sqlite3
|
|
|
|
Examples:
|
|
goose -d roomserver/storage/sqlite3/deltas sqlite3 ./roomserver.db status
|
|
goose -d roomserver/storage/sqlite3/deltas sqlite3 ./roomserver.db up
|
|
|
|
goose -d roomserver/storage/postgres/deltas postgres "user=dendrite dbname=dendrite sslmode=disable" status
|
|
|
|
Options:
|
|
|
|
-dir string
|
|
directory with migration files (default ".")
|
|
-table string
|
|
migrations table name (default "goose_db_version")
|
|
-h print help
|
|
-v enable verbose mode
|
|
-version
|
|
print version
|
|
|
|
Commands:
|
|
up Migrate the DB to the most recent version available
|
|
up-by-one Migrate the DB up by 1
|
|
up-to VERSION Migrate the DB to a specific VERSION
|
|
down Roll back the version by 1
|
|
down-to VERSION Roll back to a specific VERSION
|
|
redo Re-run the latest migration
|
|
reset Roll back all migrations
|
|
status Dump the migration status for the current DB
|
|
version Print the current version of the database
|
|
create NAME [sql|go] Creates new migration file with the current timestamp
|
|
fix Apply sequential ordering to migrations`,
|
|
)
|
|
return
|
|
}
|
|
|
|
engine := args[0]
|
|
if engine != "sqlite3" && engine != "postgres" {
|
|
fmt.Println("engine must be one of 'sqlite3' or 'postgres'")
|
|
return
|
|
}
|
|
dbstring, command := args[1], args[2]
|
|
|
|
db, err := goose.OpenDBWithDriver(engine, dbstring)
|
|
if err != nil {
|
|
log.Fatalf("goose: failed to open DB: %v\n", err)
|
|
}
|
|
|
|
defer func() {
|
|
if err := db.Close(); err != nil {
|
|
log.Fatalf("goose: failed to close DB: %v\n", err)
|
|
}
|
|
}()
|
|
|
|
arguments := []string{}
|
|
if len(args) > 3 {
|
|
arguments = append(arguments, args[3:]...)
|
|
}
|
|
|
|
if err := goose.Run(command, db, *dir, arguments...); err != nil {
|
|
log.Fatalf("goose %v: %v", command, err)
|
|
}
|
|
}
|