42 lines
874 B
Go
42 lines
874 B
Go
package version
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import (
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"fmt"
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"github.com/hashicorp/consul/agent/consul"
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"github.com/mitchellh/cli"
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)
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func New(ui cli.Ui, version string) *cmd {
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return &cmd{UI: ui, version: version}
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}
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type cmd struct {
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UI cli.Ui
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version string
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}
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func (c *cmd) Run(_ []string) int {
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c.UI.Output(fmt.Sprintf("Consul %s", c.version))
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const rpcProtocol = consul.DefaultRPCProtocol
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var supplement string
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if rpcProtocol < consul.ProtocolVersionMax {
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supplement = fmt.Sprintf(" (agent will automatically use protocol >%d when speaking to compatible agents)",
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rpcProtocol)
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}
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c.UI.Output(fmt.Sprintf("Protocol %d spoken by default, understands %d to %d%s",
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rpcProtocol, consul.ProtocolVersionMin, consul.ProtocolVersionMax, supplement))
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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 ""
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}
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