mirror of https://github.com/status-im/consul.git
38 lines
967 B
Go
38 lines
967 B
Go
package command
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import (
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"fmt"
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"github.com/hashicorp/consul/command/agent"
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"github.com/hashicorp/consul/consul"
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"github.com/mitchellh/cli"
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)
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// VersionCommand is a Command implementation prints the version.
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type VersionCommand struct {
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HumanVersion string
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Ui cli.Ui
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}
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func (c *VersionCommand) Help() string {
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return ""
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}
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func (c *VersionCommand) Run(_ []string) int {
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c.Ui.Output(fmt.Sprintf("Consul Version: %s", c.HumanVersion))
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config := agent.DefaultConfig()
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var supplement string
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if config.Protocol < consul.ProtocolVersionMax {
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supplement = fmt.Sprintf(" (agent will automatically use protocol >%d when speaking to compatible agents)",
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config.Protocol)
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}
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c.Ui.Output(fmt.Sprintf("Protocol Version: speaks %d by default, understands %d to %d%s",
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config.Protocol, consul.ProtocolVersionMin, consul.ProtocolVersionMax, supplement))
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return 0
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}
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func (c *VersionCommand) Synopsis() string {
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return "Prints the Consul version"
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}
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