53 lines
912 B
Go
53 lines
912 B
Go
package cli
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import (
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"context"
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"fmt"
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"time"
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"github.com/urfave/cli/v2"
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)
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var WaitApiCmd = &cli.Command{
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Name: "wait-api",
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Usage: "Wait for lotus api to come online",
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Flags: []cli.Flag{
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&cli.DurationFlag{
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Name: "timeout",
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Usage: "duration to wait till fail",
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Value: time.Second * 30,
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},
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},
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Action: func(cctx *cli.Context) error {
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ctx := ReqContext(cctx)
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ctx, cancel := context.WithTimeout(ctx, cctx.Duration("timeout"))
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defer cancel()
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for {
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if ctx.Err() != nil {
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break
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}
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api, closer, err := GetAPI(cctx)
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if err != nil {
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fmt.Printf("Not online yet... (%s)\n", err)
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time.Sleep(time.Second)
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continue
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}
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defer closer()
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_, err = api.Version(ctx)
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if err != nil {
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return err
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}
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return nil
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}
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if ctx.Err() == context.DeadlineExceeded {
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return fmt.Errorf("timed out waiting for api to come online")
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}
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return ctx.Err()
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},
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}
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