105 lines
2.5 KiB
Go
105 lines
2.5 KiB
Go
package set
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import (
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"encoding/json"
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"flag"
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"fmt"
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"io/ioutil"
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"github.com/hashicorp/consul/api"
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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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// flags
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configFile flags.StringValue
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forceWithoutCrossSigning bool
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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.Var(&c.configFile, "config-file",
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"The path to the config file to use.")
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c.flags.BoolVar(&c.forceWithoutCrossSigning, "force-without-cross-signing", false,
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"Indicates that the CA reconfiguration should go ahead even if the current "+
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"CA is unable to cross sign certificates. This risks temporary connection "+
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"failures during the rollout as new leafs will be rejected by proxies that "+
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"have not yet observed the new root cert but is the only option if a CA that "+
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"doesn't support cross signing needs to be reconfigured or mirated away from.")
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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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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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if err == flag.ErrHelp {
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return 0
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}
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c.UI.Error(fmt.Sprintf("Failed to parse args: %v", err))
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return 1
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}
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// Set up a client.
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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 initializing client: %s", err))
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return 1
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}
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if c.configFile.String() == "" {
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c.UI.Error("The -config-file flag is required")
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return 1
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}
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bytes, err := ioutil.ReadFile(c.configFile.String())
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error reading config file: %s", err))
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return 1
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}
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var config api.CAConfig
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if err := json.Unmarshal(bytes, &config); err != nil {
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c.UI.Error(fmt.Sprintf("Error parsing config file: %s", err))
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return 1
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}
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config.ForceWithoutCrossSigning = c.forceWithoutCrossSigning
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// Set the new configuration.
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if _, err := client.Connect().CASetConfig(&config, nil); err != nil {
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c.UI.Error(fmt.Sprintf("Error setting CA configuration: %s", err))
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return 1
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}
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c.UI.Output("Configuration updated!")
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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 c.help
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}
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const synopsis = "Modify the current Connect CA configuration"
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const help = `
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Usage: consul connect ca set-config [options]
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Modifies the current Connect Certificate Authority (CA) configuration.
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`
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