103 lines
2.0 KiB
Go
103 lines
2.0 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
package info
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"sort"
|
|
|
|
"github.com/hashicorp/consul/command/flags"
|
|
"github.com/mitchellh/cli"
|
|
)
|
|
|
|
func New(ui cli.Ui) *cmd {
|
|
c := &cmd{UI: ui}
|
|
c.init()
|
|
return c
|
|
}
|
|
|
|
type cmd struct {
|
|
UI cli.Ui
|
|
flags *flag.FlagSet
|
|
http *flags.HTTPFlags
|
|
help string
|
|
}
|
|
|
|
func (c *cmd) init() {
|
|
c.flags = flag.NewFlagSet("", flag.ContinueOnError)
|
|
c.http = &flags.HTTPFlags{}
|
|
flags.Merge(c.flags, c.http.ClientFlags())
|
|
c.help = flags.Usage(help, c.flags)
|
|
}
|
|
|
|
func (c *cmd) Run(args []string) int {
|
|
if err := c.flags.Parse(args); err != nil {
|
|
return 1
|
|
}
|
|
|
|
client, err := c.http.APIClient()
|
|
if err != nil {
|
|
c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
|
|
return 1
|
|
}
|
|
|
|
self, err := client.Agent().Self()
|
|
if err != nil {
|
|
c.UI.Error(fmt.Sprintf("Error querying agent: %s", err))
|
|
return 1
|
|
}
|
|
stats, ok := self["Stats"]
|
|
if !ok {
|
|
c.UI.Error(fmt.Sprintf("Agent response did not contain 'Stats' key: %v", self))
|
|
return 1
|
|
}
|
|
|
|
// Get the keys in sorted order
|
|
keys := make([]string, 0, len(stats))
|
|
for key := range stats {
|
|
keys = append(keys, key)
|
|
}
|
|
sort.Strings(keys)
|
|
|
|
// Iterate over each top-level key
|
|
for _, key := range keys {
|
|
c.UI.Output(key + ":")
|
|
|
|
// Sort the sub-keys
|
|
subvals, ok := stats[key].(map[string]interface{})
|
|
if !ok {
|
|
c.UI.Error(fmt.Sprintf("Got invalid subkey in stats: %v", subvals))
|
|
return 1
|
|
}
|
|
subkeys := make([]string, 0, len(subvals))
|
|
for k := range subvals {
|
|
subkeys = append(subkeys, k)
|
|
}
|
|
sort.Strings(subkeys)
|
|
|
|
// Iterate over the subkeys
|
|
for _, subkey := range subkeys {
|
|
val := subvals[subkey]
|
|
c.UI.Output(fmt.Sprintf("\t%s = %s", subkey, val))
|
|
}
|
|
}
|
|
return 0
|
|
}
|
|
|
|
func (c *cmd) Synopsis() string {
|
|
return synopsis
|
|
}
|
|
|
|
func (c *cmd) Help() string {
|
|
return c.help
|
|
}
|
|
|
|
const synopsis = "Provides debugging information for operators."
|
|
const help = `
|
|
Usage: consul info [options]
|
|
|
|
Provides debugging information for operators.
|
|
`
|