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/*
* Copyright (c) 2020. Ant Group. All rights reserved.
* Copyright (c) 2022. Nydus Developers. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
package flags
import (
"github.com/containerd/nydus-snapshotter/internal/constant"
"github.com/urfave/cli/v2"
)
type Args struct {
Address string
NydusdConfigPath string
SnapshotterConfigPath string
RootDir string
NydusdPath string
NydusImagePath string
DaemonMode string
FsDriver string
LogLevel string
LogToStdout bool
LogToStdoutCount int
PrintVersion bool
}
type Flags struct {
Args *Args
F []cli.Flag
}
func buildFlags(args *Args) []cli.Flag {
return []cli.Flag{
&cli.StringFlag{
Name: "root",
Usage: "directory to store snapshotter data and working states",
Destination: &args.RootDir,
DefaultText: constant.DefaultRootDir,
},
&cli.StringFlag{
Name: "address",
Usage: "remote snapshotter gRPC socket path",
Destination: &args.Address,
DefaultText: constant.DefaultAddress,
},
&cli.StringFlag{
Name: "config",
Usage: "path to nydus-snapshotter configuration (such as: config.toml)",
Destination: &args.SnapshotterConfigPath,
},
&cli.StringFlag{
Name: "nydus-image",
Usage: "path to `nydus-image` binary, default to search in $PATH (such as: /usr/local/bin/nydus-image)",
Destination: &args.NydusImagePath,
},
&cli.StringFlag{
Name: "nydusd",
Usage: "path to `nydusd` binary, default to search in $PATH (such as: /usr/local/bin/nydusd)",
Destination: &args.NydusdPath,
},
&cli.StringFlag{
Name: "nydusd-config",
Aliases: []string{"config-path"},
Usage: "path to nydusd configuration (such as: nydusd-config.json or nydusd-config-v2.toml)",
Destination: &args.NydusdConfigPath,
DefaultText: constant.DefaultNydusDaemonConfigPath,
},
&cli.StringFlag{
Name: "daemon-mode",
Usage: "nydusd daemon working mode, possible values: \"dedicated\", \"multiple\", \"shared\" or \"none\". \"multiple\" is an alias of \"dedicated\" and will be deprecated in v1.0",
Destination: &args.DaemonMode,
DefaultText: constant.DaemonModeMultiple,
},
&cli.StringFlag{
Name: "fs-driver",
Usage: "driver to mount RAFS filesystem, possible values: \"fusedev\", \"fscache\"",
Destination: &args.FsDriver,
DefaultText: constant.FsDriverFusedev,
},
&cli.StringFlag{
Name: "log-level",
Usage: "logging level, possible values: \"trace\", \"debug\", \"info\", \"warn\", \"error\"",
Destination: &args.LogLevel,
DefaultText: constant.DefaultLogLevel,
},
&cli.BoolFlag{
Name: "log-to-stdout",
Usage: "print log messages to standard output",
Destination: &args.LogToStdout,
Count: &args.LogToStdoutCount,
},
&cli.BoolFlag{
Name: "version",
Usage: "print version and build information",
Destination: &args.PrintVersion,
},
}
}
func NewFlags() *Flags {
var args Args
return &Flags{
Args: &args,
F: buildFlags(&args),
}
}
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