cli/cmd/dapr.go

103 lines
2.4 KiB
Go

/*
Copyright 2021 The Dapr Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package cmd
import (
"fmt"
"os"
"strings"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/dapr/cli/pkg/api"
"github.com/dapr/cli/pkg/print"
"github.com/dapr/cli/pkg/standalone"
)
var RootCmd = &cobra.Command{
Use: "dapr",
Short: "Dapr CLI",
Long: `
__
____/ /___ _____ _____
/ __ / __ '/ __ \/ ___/
/ /_/ / /_/ / /_/ / /
\__,_/\__,_/ .___/_/
/_/
===============================
Distributed Application Runtime`,
}
type daprVersion struct {
CliVersion string `json:"Cli version"`
RuntimeVersion string `json:"Runtime version"`
}
type osType string
const (
windowsOsType osType = "windows"
)
var (
daprVer daprVersion
logAsJSON bool
daprPath string
)
// Execute adds all child commands to the root command.
func Execute(version, apiVersion string) {
RootCmd.Version = version
api.RuntimeAPIVersion = apiVersion
// err intentionally ignored since daprd may not yet be installed.
runtimeVer, _ := standalone.GetRuntimeVersion(daprPath)
daprVer = daprVersion{
CliVersion: version,
RuntimeVersion: strings.ReplaceAll(runtimeVer, "\n", ""),
}
cobra.OnInitialize(initConfig)
setVersion()
if err := RootCmd.Execute(); err != nil {
fmt.Println(err)
os.Exit(-1)
}
}
func setVersion() {
template := fmt.Sprintf(cliVersionTemplateString, daprVer.CliVersion, daprVer.RuntimeVersion)
RootCmd.SetVersionTemplate(template)
}
func initConfig() {
if logAsJSON {
print.EnableJSONFormat()
}
viper.SetEnvPrefix("dapr")
viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
viper.AutomaticEnv()
}
func init() {
RootCmd.PersistentFlags().StringVarP(&daprPath, "dapr-path", "", "", "The path to the dapr installation directory")
RootCmd.PersistentFlags().BoolVarP(&logAsJSON, "log-as-json", "", false, "Log output in JSON format")
}