open-nomad/command/agent_info.go
2015-09-14 13:24:03 -07:00

69 lines
1.3 KiB
Go

package command
import (
"fmt"
"strings"
)
type AgentInfoCommand struct {
Meta
}
func (c *AgentInfoCommand) Help() string {
helpText := `
Usage: nomad agent-info [options]
Display status information about the local agent.
General Options:
` + generalOptionsUsage()
return strings.TrimSpace(helpText)
}
func (c *AgentInfoCommand) Synopsis() string {
return "Display status information about the local agent"
}
func (c *AgentInfoCommand) Run(args []string) int {
flags := c.Meta.FlagSet("agent-info", FlagSetClient)
flags.Usage = func() { c.Ui.Output(c.Help()) }
if err := flags.Parse(args); err != nil {
return 1
}
// Check that we either got no jobs or exactly one.
args = flags.Args()
if len(args) > 0 {
c.Ui.Error(c.Help())
return 1
}
// Get the HTTP client
client, err := c.Meta.Client()
if err != nil {
c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
return 1
}
// Query the agent info
info, err := client.Agent().Self()
if err != nil {
c.Ui.Error(fmt.Sprintf("Error querying agent info: %s", err))
return 1
}
var stats map[string]interface{}
stats, _ = info["stats"]
for section, data := range stats {
c.Ui.Output(section)
d, _ := data.(map[string]interface{})
for k, v := range d {
c.Ui.Output(fmt.Sprintf(" %s = %v", k, v))
}
}
return 0
}