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cli.go
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cli.go
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// Copyright 2015 The Cockroach 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.
//
// Author: Peter Mattis (peter@cockroachlabs.com)
package cli
import (
"fmt"
"os"
"strings"
"text/tabwriter"
"github.com/cockroachdb/cockroach/build"
"github.com/mattn/go-isatty"
"github.com/spf13/cobra"
)
// Proxy to allow overrides in tests.
var osStderr = os.Stderr
var versionIncludesDeps bool
var versionCmd = &cobra.Command{
Use: "version",
Short: "output version information",
Long: `
Output build version information.
`,
Run: func(cmd *cobra.Command, args []string) {
info := build.GetInfo()
tw := tabwriter.NewWriter(os.Stdout, 2, 1, 2, ' ', 0)
fmt.Fprintf(tw, "Build Tag: %s\n", info.Tag)
fmt.Fprintf(tw, "Build Time: %s\n", info.Time)
fmt.Fprintf(tw, "Platform: %s\n", info.Platform)
fmt.Fprintf(tw, "Go Version: %s\n", info.GoVersion)
fmt.Fprintf(tw, "C Compiler: %s\n", info.CgoCompiler)
if versionIncludesDeps {
fmt.Fprintf(tw, "Build Deps:\n\t%s\n",
strings.Replace(strings.Replace(info.Dependencies, " ", "\n\t", -1), ":", "\t", -1))
}
_ = tw.Flush()
},
}
var cockroachCmd = &cobra.Command{
Use: "cockroach [command] (flags)",
Short: "CockroachDB command-line interface and server",
// TODO(cdo): Add a pointer to the docs in Long.
Long: `CockroachDB command-line interface and server.`,
}
// isInteractive indicates whether both stdin and stdout refer to the
// terminal.
var isInteractive = isatty.IsTerminal(os.Stdout.Fd()) &&
isatty.IsTerminal(os.Stdin.Fd())
func init() {
cobra.EnableCommandSorting = false
cockroachCmd.AddCommand(
startCmd,
certCmd,
freezeClusterCmd,
quitCmd,
sqlShellCmd,
userCmd,
zoneCmd,
nodeCmd,
dumpCmd,
// Miscellaneous commands.
// TODO(pmattis): stats
genCmd,
versionCmd,
debugCmd,
)
cockroachCmd.AddCommand(backupCmds...)
}
// Run ...
func Run(args []string) error {
cockroachCmd.SetArgs(args)
return cockroachCmd.Execute()
}
func mustUsage(cmd *cobra.Command) {
if err := cmd.Usage(); err != nil {
panic(err)
}
}