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https://github.com/filecoin-project/lotus.git
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46cf79fe84
Skip bootstrap address override if `LOTUS_P2P_BOOTSTRAPPERS` is empty Do not parse bootstrapper addresses if it's overridden via `LOTUS_P2P_BOOTSTRAPPERS` with empty value.
45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
package build
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import (
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"context"
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"embed"
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"os"
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"path"
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"strings"
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"github.com/libp2p/go-libp2p/core/peer"
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"github.com/filecoin-project/lotus/build/buildconstants"
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"github.com/filecoin-project/lotus/lib/addrutil"
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)
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const (
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BootstrappersOverrideEnvVarKey = "LOTUS_P2P_BOOTSTRAPPERS"
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)
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//go:embed bootstrap
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var bootstrapfs embed.FS
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func BuiltinBootstrap() ([]peer.AddrInfo, error) {
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if DisableBuiltinAssets {
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return nil, nil
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}
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if bootstrappers := os.Getenv(BootstrappersOverrideEnvVarKey); bootstrappers != "" {
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log.Infof("Using bootstrap nodes overridden by environment variable %s", BootstrappersOverrideEnvVarKey)
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return addrutil.ParseAddresses(context.TODO(), strings.Split(strings.TrimSpace(bootstrappers), ","))
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}
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if buildconstants.BootstrappersFile != "" {
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spi, err := bootstrapfs.ReadFile(path.Join("bootstrap", buildconstants.BootstrappersFile))
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if err != nil {
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return nil, err
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}
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if len(spi) == 0 {
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return nil, nil
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}
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return addrutil.ParseAddresses(context.TODO(), strings.Split(strings.TrimSpace(string(spi)), "\n"))
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}
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return nil, nil
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}
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