flyemoji
47fcd90f75
The platform package that places servers across nodes and wires the operator, build, restore, and reaper subsystems, plus cmd/felis, the single binary that runs them.
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"fmt"
|
|
"io"
|
|
|
|
"felis.lolicon.best/internal/config"
|
|
"felis.lolicon.best/internal/store"
|
|
)
|
|
|
|
// cmdMigrate implements `felis migrate up`: load config, open the database, and
|
|
// apply every pending embedded migration under the advisory lock (spec §6).
|
|
func cmdMigrate(args []string, stdout, stderr io.Writer) int {
|
|
fs := flag.NewFlagSet("migrate", flag.ContinueOnError)
|
|
fs.SetOutput(stderr)
|
|
cfgPath := fs.String("config", "/etc/felis/felis.toml", "path to felis.toml")
|
|
if err := fs.Parse(args); err != nil {
|
|
return 2
|
|
}
|
|
if fs.Arg(0) != "up" {
|
|
fmt.Fprintln(stderr, "usage: felis migrate up [-config path]")
|
|
return 2
|
|
}
|
|
|
|
cfg, err := config.Load(*cfgPath)
|
|
if err != nil {
|
|
fmt.Fprintf(stderr, "felis migrate: %v\n", err)
|
|
return 1
|
|
}
|
|
|
|
ctx := context.Background()
|
|
drv, err := store.Open(ctx, cfg.Database.URL)
|
|
if err != nil {
|
|
fmt.Fprintf(stderr, "felis migrate: open database: %v\n", err)
|
|
return 1
|
|
}
|
|
defer drv.Close()
|
|
|
|
migrations, err := store.LoadMigrations()
|
|
if err != nil {
|
|
fmt.Fprintf(stderr, "felis migrate: load migrations: %v\n", err)
|
|
return 1
|
|
}
|
|
|
|
applied, err := store.Up(ctx, drv, migrations)
|
|
if err != nil {
|
|
fmt.Fprintf(stderr, "felis migrate: %v\n", err)
|
|
return 1
|
|
}
|
|
if len(applied) == 0 {
|
|
fmt.Fprintln(stdout, "felis migrate: database already up to date")
|
|
} else {
|
|
fmt.Fprintf(stdout, "felis migrate: applied %d migration(s): %v\n", len(applied), applied)
|
|
}
|
|
return 0
|
|
}
|