104 lines
2 KiB
Go
104 lines
2 KiB
Go
package version
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import (
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"flag"
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"fmt"
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"strings"
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"time"
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"github.com/hashicorp/consul/agent/consul"
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"github.com/hashicorp/consul/command/flags"
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"github.com/hashicorp/consul/version"
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"github.com/mitchellh/cli"
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)
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func New(ui cli.Ui) *cmd {
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c := &cmd{UI: ui}
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c.init()
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return c
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}
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type cmd struct {
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UI cli.Ui
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flags *flag.FlagSet
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format string
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help string
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}
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func (c *cmd) init() {
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c.flags = flag.NewFlagSet("", flag.ContinueOnError)
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c.flags.StringVar(
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&c.format,
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"format",
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PrettyFormat,
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fmt.Sprintf("Output format {%s}", strings.Join(GetSupportedFormats(), "|")))
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c.help = flags.Usage(help, c.flags)
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}
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type RPCVersionInfo struct {
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Default int
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Min int
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Max int
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}
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type VersionInfo struct {
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HumanVersion string `json:"-"`
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Version string
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Revision string
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Prerelease string
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BuildDate time.Time
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RPC RPCVersionInfo
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}
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func (c *cmd) Run(args []string) int {
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if err := c.flags.Parse(args); err != nil {
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return 1
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}
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formatter, err := NewFormatter(c.format)
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if err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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// We parse this here because consul version is used in our 'smoke' tests and we want to fail early
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buildDate, err := time.Parse(time.RFC3339, version.BuildDate)
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if err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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out, err := formatter.Format(&VersionInfo{
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HumanVersion: version.GetHumanVersion(),
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Version: version.Version,
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Revision: version.GitCommit,
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Prerelease: version.VersionPrerelease,
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BuildDate: buildDate,
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RPC: RPCVersionInfo{
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Default: consul.DefaultRPCProtocol,
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Min: int(consul.ProtocolVersionMin),
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Max: consul.ProtocolVersionMax,
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},
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})
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if err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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c.UI.Output(out)
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return 0
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}
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func (c *cmd) Synopsis() string {
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return "Prints the Consul version"
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}
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func (c *cmd) Help() string {
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return flags.Usage(c.help, nil)
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}
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const synopsis = "Output Consul version information"
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const help = `
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Usage: consul version [options]
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`
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