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// Copyright 2021 Northern.tech AS
//
// 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 cli
import (
"github.com/urfave/cli/v2"
"github.com/mendersoftware/mender-connect/config"
)
func SetupCLI(args []string) error {
runOptions := &runOptionsType{}
app := &cli.App{
Description: "",
Name: "mender-connect",
Usage: "manage and start the Mender Connect service.",
Version: config.ShowVersion(),
Commands: []*cli.Command{
{
Name: "daemon",
Usage: "Start the client as a background service.",
Action: runOptions.handleCLIOptions,
},
{
Name: "version",
Usage: "Show the version and runtime information of the binary build",
Action: config.ShowVersionCLI,
},
},
Flags: []cli.Flag{
&cli.StringFlag{
Name: "config",
Aliases: []string{"c"},
Usage: "Configuration `FILE` path.",
Value: config.DefaultConfFile,
Destination: &runOptions.config,
},
&cli.StringFlag{
Name: "fallback-config",
Aliases: []string{"b"},
Usage: "Fallback configuration `FILE` path.",
Value: config.DefaultFallbackConfFile,
Destination: &runOptions.fallbackConfig,
},
&cli.BoolFlag{
Name: "debug",
Aliases: []string{"d"},
Usage: "Set the logging level to debug",
Value: config.DefaultDebug,
Destination: &runOptions.debug,
},
&cli.BoolFlag{
Name: "trace",
Aliases: []string{"dd"},
Usage: "Set the logging level to trace",
Value: config.DefaultTrace,
Destination: &runOptions.trace,
},
},
}
cli.VersionPrinter = func(c *cli.Context) {
err := config.ShowVersionCLI(c)
if err != nil {
return
}
}
return app.Run(args)
}
func (runOptions *runOptionsType) handleCLIOptions(ctx *cli.Context) error {
// Handle config flags
config, err := config.LoadConfig(runOptions.config, runOptions.fallbackConfig)
if err != nil {
return err
}
config.Debug = runOptions.debug
config.Trace = runOptions.trace
err = config.Validate()
if err != nil {
return err
}
switch ctx.Command.Name {
case "daemon":
d, err := initDaemon(config)
if err != nil {
return err
}
return runDaemon(d)
default:
cli.ShowAppHelpAndExit(ctx, 1)
}
return nil
}
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