heal: Add hidden --pool and --set to heal a particular ES (#4971)

--pool and --set are hidden flags. They could be used to heal a
particular erasure set. --pool and --set start with 1 (not indexes)

cmd/admin-heal.go

@@ -40,6 +40,16 @@ const (
 )
 
 var adminHealFlags = []cli.Flag{
+	cli.IntFlag{
+		Name:   "pool",
+		Usage:  "heal only the given pool",
+		Hidden: true,
+	},
+	cli.IntFlag{
+		Name:   "set",
+		Usage:  "heal only the given set",
+		Hidden: true,
+	},
 	cli.StringFlag{
 		Name:   "scan",
 		Usage:  "select the healing scan mode (normal/deep)",
@@ -668,6 +678,24 @@ func mainAdminHeal(ctx *cli.Context) error {
 		Recreate:  ctx.Bool("rewrite"),
 	}
 
+	if ctx.IsSet("pool") {
+		p := ctx.Int("pool")
+		if p < 1 {
+			fatalIf(errInvalidArgument(), "--pool takes a non zero positive number.")
+		}
+		p--
+		opts.Pool = &p
+	}
+
+	if ctx.IsSet("set") {
+		s := ctx.Int("set")
+		if s < 1 {
+			fatalIf(errInvalidArgument(), "--set takes a non zero positive number.")
+		}
+		s--
+		opts.Set = &s
+	}
+
 	forceStart := ctx.Bool("force-start")
 	forceStop := ctx.Bool("force-stop")
 	if forceStop {

go.mod

@@ -41,7 +41,7 @@ require (
 	github.com/charmbracelet/lipgloss v0.10.0
 	github.com/golang-jwt/jwt/v4 v4.5.0
 	github.com/juju/ratelimit v1.0.2
-	github.com/minio/madmin-go/v3 v3.0.55-0.20240603092915-420a67132c32
+	github.com/minio/madmin-go/v3 v3.0.58-0.20240701162942-671010069ecb
 	github.com/minio/pkg/v3 v3.0.0
 	github.com/minio/selfupdate v0.6.0
 	github.com/muesli/reflow v0.3.0

go.sum

@@ -132,6 +132,8 @@ github.com/minio/filepath v1.0.0 h1:fvkJu1+6X+ECRA6G3+JJETj4QeAYO9sV43I79H8ubDY=
 github.com/minio/filepath v1.0.0/go.mod h1:/nRZA2ldl5z6jT9/KQuvZcQlxZIMQoFFQPvEXx9T/Bw=
 github.com/minio/madmin-go/v3 v3.0.55-0.20240603092915-420a67132c32 h1:9se7/S4AlN2k/B1E7A8m1m07DM3p0JnIOzVhDuAV2PI=
 github.com/minio/madmin-go/v3 v3.0.55-0.20240603092915-420a67132c32/go.mod h1:IFAwr0XMrdsLovxAdCcuq/eoL4nRuMVQQv0iubJANQw=
+github.com/minio/madmin-go/v3 v3.0.58-0.20240701162942-671010069ecb h1:6Hx1+R0GR79Vt4gOKgadH4OG8tkrq/UNyxfmR1C7C14=
+github.com/minio/madmin-go/v3 v3.0.58-0.20240701162942-671010069ecb/go.mod h1:IFAwr0XMrdsLovxAdCcuq/eoL4nRuMVQQv0iubJANQw=
 github.com/minio/md5-simd v1.1.2 h1:Gdi1DZK69+ZVMoNHRXJyNcxrMA4dSxoYHZSQbirFg34=
 github.com/minio/md5-simd v1.1.2/go.mod h1:MzdKDxYpY2BT9XQFocsiZf/NKVtR7nkE4RoEpN+20RM=
 github.com/minio/minio-go/v7 v7.0.72-0.20240618070918-0b004e328e1e h1:Ye/gsaKgKD9lg1BgjG5fsGZdKevVpJO9bzqQg7badV8=