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connect_leaf.go
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connect_leaf.go
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package dependency
import (
"fmt"
"log"
"net/url"
"github.com/pkg/errors"
)
var (
// Ensure implements
_ Dependency = (*ConnectLeafQuery)(nil)
)
type ConnectLeafQuery struct {
stopCh chan struct{}
service string
}
func NewConnectLeafQuery(service string) *ConnectLeafQuery {
return &ConnectLeafQuery{
stopCh: make(chan struct{}, 1),
service: service,
}
}
func (d *ConnectLeafQuery) Fetch(clients *ClientSet, opts *QueryOptions) (
interface{}, *ResponseMetadata, error,
) {
select {
case <-d.stopCh:
return nil, nil, ErrStopped
default:
}
opts = opts.Merge(nil)
log.Printf("[TRACE] %s: GET %s", d, &url.URL{
Path: "/v1/agent/connect/ca/leaf/" + d.service,
RawQuery: opts.String(),
})
cert, md, err := clients.Consul().Agent().ConnectCALeaf(d.service,
opts.ToConsulOpts())
if err != nil {
return nil, nil, errors.Wrap(err, d.String())
}
log.Printf("[TRACE] %s: returned response", d)
rm := &ResponseMetadata{
LastIndex: md.LastIndex,
LastContact: md.LastContact,
Block: true,
}
return cert, rm, nil
}
func (d *ConnectLeafQuery) Stop() {
close(d.stopCh)
}
func (d *ConnectLeafQuery) CanShare() bool {
return false
}
func (d *ConnectLeafQuery) Type() Type {
return TypeConsul
}
func (d *ConnectLeafQuery) String() string {
if d.service != "" {
return fmt.Sprintf("connect.caleaf(%s)", d.service)
}
return "connect.caleaf"
}