114 lines
2.4 KiB
Go
114 lines
2.4 KiB
Go
package get
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"io"
|
|
"sort"
|
|
"time"
|
|
|
|
"github.com/hashicorp/consul/command/flags"
|
|
"github.com/hashicorp/consul/command/intention/finder"
|
|
"github.com/mitchellh/cli"
|
|
"github.com/ryanuber/columnize"
|
|
)
|
|
|
|
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
|
|
|
|
// testStdin is the input for testing.
|
|
testStdin io.Reader
|
|
}
|
|
|
|
func (c *cmd) init() {
|
|
c.flags = flag.NewFlagSet("", flag.ContinueOnError)
|
|
c.http = &flags.HTTPFlags{}
|
|
flags.Merge(c.flags, c.http.ClientFlags())
|
|
flags.Merge(c.flags, c.http.ServerFlags())
|
|
c.help = flags.Usage(help, c.flags)
|
|
}
|
|
|
|
func (c *cmd) Run(args []string) int {
|
|
if err := c.flags.Parse(args); err != nil {
|
|
return 1
|
|
}
|
|
|
|
// Create and test the HTTP client
|
|
client, err := c.http.APIClient()
|
|
if err != nil {
|
|
c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
|
|
return 1
|
|
}
|
|
|
|
// Get the intention ID to load
|
|
f := &finder.Finder{Client: client}
|
|
id, err := f.IDFromArgs(c.flags.Args())
|
|
if err != nil {
|
|
c.UI.Error(fmt.Sprintf("Error: %s", err))
|
|
return 1
|
|
}
|
|
|
|
// Read the intention
|
|
ixn, _, err := client.Connect().IntentionGet(id, nil)
|
|
if err != nil {
|
|
c.UI.Error(fmt.Sprintf("Error reading the intention: %s", err))
|
|
return 1
|
|
}
|
|
|
|
// Format the tabular data
|
|
data := []string{
|
|
fmt.Sprintf("Source:|%s", ixn.SourceString()),
|
|
fmt.Sprintf("Destination:|%s", ixn.DestinationString()),
|
|
fmt.Sprintf("Action:|%s", ixn.Action),
|
|
fmt.Sprintf("ID:|%s", ixn.ID),
|
|
}
|
|
if v := ixn.Description; v != "" {
|
|
data = append(data, fmt.Sprintf("Description:|%s", v))
|
|
}
|
|
if len(ixn.Meta) > 0 {
|
|
var keys []string
|
|
for k := range ixn.Meta {
|
|
keys = append(keys, k)
|
|
}
|
|
sort.Strings(keys)
|
|
for _, k := range keys {
|
|
data = append(data, fmt.Sprintf("Meta[%s]:|%s", k, ixn.Meta[k]))
|
|
}
|
|
}
|
|
data = append(data,
|
|
fmt.Sprintf("Created At:|%s", ixn.CreatedAt.Local().Format(time.RFC850)),
|
|
)
|
|
|
|
c.UI.Output(columnize.SimpleFormat(data))
|
|
return 0
|
|
}
|
|
|
|
func (c *cmd) Synopsis() string {
|
|
return synopsis
|
|
}
|
|
|
|
func (c *cmd) Help() string {
|
|
return c.help
|
|
}
|
|
|
|
const synopsis = "Show information about an intention."
|
|
const help = `
|
|
Usage: consul intention get [options] SRC DST
|
|
Usage: consul intention get [options] ID
|
|
|
|
Read and show the details about an intention. The intention can be looked
|
|
up via an exact source/destination match or via the unique intention ID.
|
|
|
|
$ consul intention get web db
|
|
|
|
`
|