v2fly/main/commands/all/api/balancer_override.go

88 lines
2.1 KiB
Go

package api
import (
"time"
routerService "github.com/v2fly/v2ray-core/v4/app/router/command"
"github.com/v2fly/v2ray-core/v4/main/commands/base"
)
var cmdBalancerOverride = &base.Command{
CustomFlags: true,
UsageLine: "{{.Exec}} api bo [--server=127.0.0.1:8080] <-b balancer> selectors...",
Short: "balancer select override",
Long: `
Override a balancer's selecting in a duration of time.
> Make sure you have "RoutingService" set in "config.api.services"
of server config.
Once a balancer's selecting is overridden:
- The selectors of the balancer won't apply.
- The strategy of the balancer stops selecting qualified nodes
according to its settings, doing only the final pick.
Arguments:
-r, -remove
Remove the overridden
-b, -balancer
Tag of the balancer. Required
-v, -validity
Time minutes of the validity of overridden. Default 60
-s, -server
The API server address. Default 127.0.0.1:8080
-t, -timeout
Timeout seconds to call API. Default 3
Example:
{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -b balancer selector1 selector2
{{.Exec}} {{.LongName}} --server=127.0.0.1:8080 -b balancer -r
`,
Run: executeBalancerOverride,
}
func executeBalancerOverride(cmd *base.Command, args []string) {
var (
balancer string
validity int64
remove bool
)
cmd.Flag.StringVar(&balancer, "b", "", "")
cmd.Flag.StringVar(&balancer, "balancer", "", "")
cmd.Flag.Int64Var(&validity, "v", 60, "")
cmd.Flag.Int64Var(&validity, "validity", 60, "")
cmd.Flag.BoolVar(&remove, "r", false, "")
cmd.Flag.BoolVar(&remove, "remove", false, "")
setSharedFlags(cmd)
cmd.Flag.Parse(args)
if balancer == "" {
base.Fatalf("balancer tag not specified")
}
conn, ctx, close := dialAPIServer()
defer close()
v := int64(0)
if !remove {
v = int64(time.Duration(validity) * time.Minute)
}
client := routerService.NewRoutingServiceClient(conn)
r := &routerService.OverrideSelectingRequest{
BalancerTag: balancer,
Selectors: cmd.Flag.Args(),
Validity: v,
}
_, err := client.OverrideSelecting(ctx, r)
if err != nil {
base.Fatalf("failed to perform balancer health checks: %s", err)
}
}