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