mirror of https://github.com/hashicorp/consul
79 lines
1.8 KiB
Go
79 lines
1.8 KiB
Go
package command
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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/base"
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)
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type OperatorAutopilotSetCommand struct {
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base.Command
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}
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func (c *OperatorAutopilotSetCommand) Help() string {
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helpText := `
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Usage: consul operator autopilot set-config [options]
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Modifies the current Autopilot configuration.
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` + c.Command.Help()
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return strings.TrimSpace(helpText)
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}
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func (c *OperatorAutopilotSetCommand) Synopsis() string {
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return "Modify the current Autopilot configuration"
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}
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func (c *OperatorAutopilotSetCommand) Run(args []string) int {
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var cleanupDeadServers base.BoolValue
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f := c.Command.NewFlagSet(c)
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f.Var(&cleanupDeadServers, "cleanup-dead-servers",
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"Controls whether Consul will automatically remove dead servers "+
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"when new ones are successfully added. Must be one of `true|false`.")
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if err := c.Command.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.Command.HTTPClient()
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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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// Fetch the current configuration.
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operator := client.Operator()
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conf, err := operator.AutopilotGetConfiguration(nil)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error querying Autopilot configuration: %s", err))
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return 1
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}
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// Update the config values.
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cleanupDeadServers.Merge(&conf.CleanupDeadServers)
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// Check-and-set the new configuration.
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result, err := operator.AutopilotCASConfiguration(conf, nil)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error setting Autopilot configuration: %s", err))
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return 1
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}
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if result {
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c.Ui.Output("Configuration updated!")
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return 0
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} else {
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c.Ui.Output("Configuration could not be atomically updated, please try again")
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return 1
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}
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}
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