143 lines
3.1 KiB
Go
143 lines
3.1 KiB
Go
package policyread
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"github.com/mitchellh/cli"
|
|
|
|
"github.com/hashicorp/consul/api"
|
|
"github.com/hashicorp/consul/command/acl"
|
|
"github.com/hashicorp/consul/command/acl/policy"
|
|
"github.com/hashicorp/consul/command/flags"
|
|
)
|
|
|
|
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
|
|
|
|
policyID string
|
|
policyName string
|
|
showMeta bool
|
|
format string
|
|
}
|
|
|
|
func (c *cmd) init() {
|
|
c.flags = flag.NewFlagSet("", flag.ContinueOnError)
|
|
c.flags.BoolVar(&c.showMeta, "meta", false, "Indicates that policy metadata such "+
|
|
"as the content hash and raft indices should be shown for each entry")
|
|
c.flags.StringVar(&c.policyID, "id", "", "The ID of the policy to read. "+
|
|
"It may be specified as a unique ID prefix but will error if the prefix "+
|
|
"matches multiple policy IDs")
|
|
c.flags.StringVar(&c.policyName, "name", "", "The name of the policy to read.")
|
|
c.flags.StringVar(
|
|
&c.format,
|
|
"format",
|
|
policy.PrettyFormat,
|
|
fmt.Sprintf("Output format {%s}", strings.Join(policy.GetSupportedFormats(), "|")),
|
|
)
|
|
c.http = &flags.HTTPFlags{}
|
|
flags.Merge(c.flags, c.http.ClientFlags())
|
|
flags.Merge(c.flags, c.http.ServerFlags())
|
|
flags.Merge(c.flags, c.http.MultiTenancyFlags())
|
|
c.help = flags.Usage(help, c.flags)
|
|
}
|
|
|
|
func (c *cmd) Run(args []string) int {
|
|
if err := c.flags.Parse(args); err != nil {
|
|
return 1
|
|
}
|
|
|
|
if c.policyID == "" && c.policyName == "" {
|
|
c.UI.Error(fmt.Sprintf("Must specify either the -id or -name parameters"))
|
|
return 1
|
|
}
|
|
|
|
client, err := c.http.APIClient()
|
|
if err != nil {
|
|
c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
|
|
return 1
|
|
}
|
|
|
|
var policyID string
|
|
var pol *api.ACLPolicy
|
|
if c.policyID != "" {
|
|
policyID, err = acl.GetPolicyIDFromPartial(client, c.policyID)
|
|
if err != nil {
|
|
c.UI.Error(fmt.Sprintf("Error determining policy ID: %v", err))
|
|
return 1
|
|
}
|
|
pol, _, err = client.ACL().PolicyRead(policyID, nil)
|
|
} else {
|
|
pol, err = acl.GetPolicyByName(client, c.policyName)
|
|
}
|
|
|
|
if err != nil {
|
|
var errArg string
|
|
if c.policyID != "" {
|
|
errArg = fmt.Sprintf("id:%s", policyID)
|
|
} else {
|
|
errArg = fmt.Sprintf("name:%s", c.policyName)
|
|
}
|
|
c.UI.Error(fmt.Sprintf("Error reading policy %q: %v", errArg, err))
|
|
return 1
|
|
}
|
|
|
|
if pol == nil {
|
|
c.UI.Error(fmt.Sprintf("Error policy not found: %s", c.policyName))
|
|
return 1
|
|
}
|
|
|
|
formatter, err := policy.NewFormatter(c.format, c.showMeta)
|
|
if err != nil {
|
|
c.UI.Error(err.Error())
|
|
return 1
|
|
}
|
|
out, err := formatter.FormatPolicy(pol)
|
|
if err != nil {
|
|
c.UI.Error(err.Error())
|
|
return 1
|
|
}
|
|
if out != "" {
|
|
c.UI.Info(out)
|
|
}
|
|
|
|
return 0
|
|
}
|
|
|
|
func (c *cmd) Synopsis() string {
|
|
return synopsis
|
|
}
|
|
|
|
func (c *cmd) Help() string {
|
|
return flags.Usage(c.help, nil)
|
|
}
|
|
|
|
const (
|
|
synopsis = "Read an ACL policy"
|
|
help = `
|
|
Usage: consul acl policy read [options] POLICY
|
|
|
|
This command will retrieve and print out the details
|
|
of a single policy.
|
|
|
|
Read:
|
|
|
|
$ consul acl policy read -id fdabbcb5-9de5-4b1a-961f-77214ae88cba
|
|
|
|
Read by name:
|
|
|
|
$ consul acl policy read -name my-policy
|
|
|
|
`
|
|
)
|