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54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
package nodes // import "github.com/docker/docker/pkg/discovery/nodes"
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import (
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"fmt"
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"strings"
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"time"
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"github.com/docker/docker/pkg/discovery"
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)
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// Discovery is exported
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type Discovery struct {
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entries discovery.Entries
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}
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func init() {
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Init()
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}
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// Init is exported
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func Init() {
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discovery.Register("nodes", &Discovery{})
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}
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// Initialize is exported
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func (s *Discovery) Initialize(uris string, _ time.Duration, _ time.Duration, _ map[string]string) error {
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for _, input := range strings.Split(uris, ",") {
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for _, ip := range discovery.Generate(input) {
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entry, err := discovery.NewEntry(ip)
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if err != nil {
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return fmt.Errorf("%s, please check you are using the correct discovery (missing token:// ?)", err.Error())
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}
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s.entries = append(s.entries, entry)
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}
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}
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return nil
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}
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// Watch is exported
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func (s *Discovery) Watch(stopCh <-chan struct{}) (<-chan discovery.Entries, <-chan error) {
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ch := make(chan discovery.Entries)
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go func() {
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defer close(ch)
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ch <- s.entries
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<-stopCh
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}()
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return ch, nil
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}
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// Register is exported
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func (s *Discovery) Register(addr string) error {
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return discovery.ErrNotImplemented
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}
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