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cmd/lncli: add metadata kvpair flag

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Add a new `metadata` string slice flag to lncli that allows the caller
to specify multiple key-value string pairs that should be appended to
the outgoing context.
This commit is contained in:
Elle Mouton
2022-08-11 11:10:27 +02:00
parent e488bbfc9d
commit 1dffaf10e2
2 changed files with 98 additions and 21 deletions
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38
cmd/lncli/profile.go
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@@ -24,14 +24,15 @@ var (
// profileEntry is a struct that represents all settings for one specific
// profile.
type profileEntry struct {
Name string `json:"name"`
RPCServer string `json:"rpcserver"`
LndDir string `json:"lnddir"`
Chain string `json:"chain"`
Network string `json:"network"`
NoMacaroons bool `json:"no-macaroons,omitempty"` // nolint:tagliatelle
TLSCert string `json:"tlscert"`
Macaroons *macaroonJar `json:"macaroons"`
Name string `json:"name"`
RPCServer string `json:"rpcserver"`
LndDir string `json:"lnddir"`
Chain string `json:"chain"`
Network string `json:"network"`
NoMacaroons bool `json:"no-macaroons,omitempty"` // nolint:tagliatelle
TLSCert string `json:"tlscert"`
Macaroons *macaroonJar `json:"macaroons"`
Metadata map[string]string `json:"metadata,omitempty"`
}
// cert returns the profile's TLS certificate as a x509 certificate pool.
@@ -128,17 +129,32 @@ func profileFromContext(ctx *cli.Context, store, skipMacaroons bool) (
var err error
tlsCert, err = ioutil.ReadFile(tlsCertPath)
if err != nil {
return nil, fmt.Errorf("could not load TLS cert file: %v", err)
return nil, fmt.Errorf("could not load TLS cert "+
"file: %v", err)
}
}
metadata := make(map[string]string)
for _, m := range ctx.GlobalStringSlice("metadata") {
pair := strings.Split(m, ":")
if len(pair) != 2 {
return nil, fmt.Errorf("invalid format for metadata " +
"flag; expected \"key:value\"")
}
metadata[pair[0]] = pair[1]
}
entry := &profileEntry{
RPCServer: ctx.GlobalString("rpcserver"),
LndDir: lncfg.CleanAndExpandPath(ctx.GlobalString("lnddir")),
RPCServer: ctx.GlobalString("rpcserver"),
LndDir: lncfg.CleanAndExpandPath(
ctx.GlobalString("lnddir"),
),
Chain: ctx.GlobalString("chain"),
Network: ctx.GlobalString("network"),
NoMacaroons: ctx.GlobalBool("no-macaroons"),
TLSCert: string(tlsCert),
Metadata: metadata,
}
// If we aren't using macaroons in general (flag --no-macaroons) or