133 lines
2.7 KiB
Go
133 lines
2.7 KiB
Go
package bindingruleread
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import (
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"flag"
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"fmt"
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"strings"
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"github.com/hashicorp/consul/command/acl"
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"github.com/hashicorp/consul/command/acl/bindingrule"
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"github.com/hashicorp/consul/command/flags"
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"github.com/mitchellh/cli"
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)
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func New(ui cli.Ui) *cmd {
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c := &cmd{UI: ui}
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c.init()
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return c
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}
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type cmd struct {
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UI cli.Ui
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flags *flag.FlagSet
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http *flags.HTTPFlags
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help string
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ruleID string
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showMeta bool
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format string
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}
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func (c *cmd) init() {
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c.flags = flag.NewFlagSet("", flag.ContinueOnError)
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c.flags.BoolVar(
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&c.showMeta,
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"meta",
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false,
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"Indicates that binding rule metadata such "+
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"as the raft indices should be shown for each entry.",
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)
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c.flags.StringVar(
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&c.ruleID,
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"id",
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"",
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"The ID of the binding rule to read. "+
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"It may be specified as a unique ID prefix but will error if the prefix "+
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"matches multiple binding rule IDs",
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)
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c.flags.StringVar(
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&c.format,
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"format",
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bindingrule.PrettyFormat,
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fmt.Sprintf("Output format {%s}", strings.Join(bindingrule.GetSupportedFormats(), "|")),
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)
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c.http = &flags.HTTPFlags{}
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flags.Merge(c.flags, c.http.ClientFlags())
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flags.Merge(c.flags, c.http.ServerFlags())
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flags.Merge(c.flags, c.http.NamespaceFlags())
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c.help = flags.Usage(help, c.flags)
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}
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func (c *cmd) Run(args []string) int {
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if err := c.flags.Parse(args); err != nil {
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return 1
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}
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if c.ruleID == "" {
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c.UI.Error(fmt.Sprintf("Must specify the -id parameter."))
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return 1
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}
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client, err := c.http.APIClient()
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
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return 1
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}
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ruleID, err := acl.GetBindingRuleIDFromPartial(client, c.ruleID)
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error determining binding rule ID: %v", err))
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return 1
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}
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rule, _, err := client.ACL().BindingRuleRead(ruleID, nil)
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error reading binding rule %q: %v", ruleID, err))
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return 1
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} else if rule == nil {
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c.UI.Error(fmt.Sprintf("Binding rule not found with ID %q", ruleID))
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return 1
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}
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formatter, err := bindingrule.NewFormatter(c.format, c.showMeta)
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if err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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out, err := formatter.FormatBindingRule(rule)
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if err != nil {
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c.UI.Error(err.Error())
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return 1
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}
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if out != "" {
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c.UI.Info(out)
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}
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return 0
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}
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func (c *cmd) Synopsis() string {
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return synopsis
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}
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func (c *cmd) Help() string {
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return flags.Usage(c.help, nil)
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}
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const synopsis = "Read an ACL binding rule"
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const help = `
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Usage: consul acl binding-rule read -id ID [options]
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This command will retrieve and print out the details of a single binding
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rule.
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Read a binding rule:
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$ consul acl binding-rule read -id fdabbcb5-9de5-4b1a-961f-77214ae88cba
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`
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