mirror of https://github.com/hashicorp/consul
80 lines
1.4 KiB
Go
80 lines
1.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
package discover
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"log"
|
|
"time"
|
|
|
|
"github.com/hashicorp/consul/agent/hcp"
|
|
"github.com/hashicorp/consul/agent/hcp/config"
|
|
)
|
|
|
|
type Provider struct {
|
|
}
|
|
|
|
var (
|
|
defaultTimeout = 5 * time.Second
|
|
)
|
|
|
|
type providerConfig struct {
|
|
config.CloudConfig
|
|
|
|
timeout time.Duration
|
|
}
|
|
|
|
func (p *Provider) Addrs(args map[string]string, l *log.Logger) ([]string, error) {
|
|
cfg, err := parseArgs(args)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
client, err := hcp.NewClient(cfg.CloudConfig)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), cfg.timeout)
|
|
defer cancel()
|
|
servers, err := client.DiscoverServers(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return servers, nil
|
|
}
|
|
|
|
func (p *Provider) Help() string {
|
|
return ""
|
|
}
|
|
|
|
func parseArgs(args map[string]string) (cfg providerConfig, err error) {
|
|
cfg.timeout = defaultTimeout
|
|
|
|
if id, ok := args["resource_id"]; ok {
|
|
cfg.ResourceID = id
|
|
} else {
|
|
err = fmt.Errorf("'resource_id' was not found and is required")
|
|
}
|
|
|
|
if cid, ok := args["client_id"]; ok {
|
|
cfg.ClientID = cid
|
|
}
|
|
|
|
if csec, ok := args["client_secret"]; ok {
|
|
cfg.ClientSecret = csec
|
|
}
|
|
|
|
if timeoutRaw, ok := args["timeout"]; ok {
|
|
timeout, err := time.ParseDuration(timeoutRaw)
|
|
if err != nil {
|
|
return cfg, err
|
|
}
|
|
cfg.timeout = timeout
|
|
}
|
|
return
|
|
}
|