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Expand json output to support yaml, make more generic

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This commit is contained in:
Kristoffer Dalby 2021-11-04 22:31:47 +00:00
parent 319237910b
commit cd34a5d6f3
1 changed files with 30 additions and 30 deletions
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46
cmd/headscale/cli/utils.go
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@ -14,19 +14,16 @@ import (
"time"
"github.com/juanfont/headscale"
apiV1 "github.com/juanfont/headscale/gen/go/headscale/v1"
v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
"github.com/rs/zerolog/log"
"github.com/spf13/viper"
"google.golang.org/grpc"
"gopkg.in/yaml.v2"
"inet.af/netaddr"
"tailscale.com/tailcfg"
"tailscale.com/types/dnstype"
)
type ErrorOutput struct {
Error string
}
func LoadConfig(path string) error {
viper.SetConfigName("config")
if path == "" {
@ -316,7 +313,7 @@ func getHeadscaleApp() (*headscale.Headscale, error) {
return h, nil
}
func getHeadscaleGRPCClient(ctx context.Context) (apiV1.HeadscaleServiceClient, *grpc.ClientConn) {
func getHeadscaleGRPCClient(ctx context.Context) (v1.HeadscaleServiceClient, *grpc.ClientConn) {
grpcOptions := []grpc.DialOption{
grpc.WithBlock(),
}
@ -370,46 +367,49 @@ func getHeadscaleGRPCClient(ctx context.Context) (apiV1.HeadscaleServiceClient,
log.Fatal().Err(err).Msgf("Could not connect: %v", err)
}
client := apiV1.NewHeadscaleServiceClient(conn)
client := v1.NewHeadscaleServiceClient(conn)
return client, conn
}
func JsonOutput(result interface{}, errResult error, outputFormat string) {
func SuccessOutput(result interface{}, override string, outputFormat string) {
var j []byte
var err error
switch outputFormat {
case "json":
if errResult != nil {
j, err = json.MarshalIndent(ErrorOutput{errResult.Error()}, "", "\t")
if err != nil {
log.Fatal().Err(err)
}
} else {
j, err = json.MarshalIndent(result, "", "\t")
if err != nil {
log.Fatal().Err(err)
}
}
case "json-line":
if errResult != nil {
j, err = json.Marshal(ErrorOutput{errResult.Error()})
if err != nil {
log.Fatal().Err(err)
}
} else {
j, err = json.Marshal(result)
if err != nil {
log.Fatal().Err(err)
}
case "yaml":
j, err = yaml.Marshal(result)
if err != nil {
log.Fatal().Err(err)
}
default:
fmt.Println(override)
return
}
fmt.Println(string(j))
}
func HasJsonOutputFlag() bool {
func ErrorOutput(errResult error, override string, outputFormat string) {
type errOutput struct {
Error string `json:"error"`
}
SuccessOutput(errOutput{errResult.Error()}, override, outputFormat)
}
func HasMachineOutputFlag() bool {
for _, arg := range os.Args {
if arg == "json" || arg == "json-line" {
if arg == "json" || arg == "json-line" || arg == "yaml" {
return true
}
}