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Plugins JSON spec.

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Allow full configuration of external plugins via a JSON document.

Signed-off-by: David Calavera <david.calavera@gmail.com>
This commit is contained in:
David Calavera 2015-05-27 15:21:18 -07:00
parent b4f6e2c8b7
commit 7312c4b8bb
6 changed files with 145 additions and 43 deletions
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31
plugins/client.go
View file

@ -5,12 +5,13 @@ import (
"encoding/json"
"fmt"
"io/ioutil"
"net"
"net/http"
"strings"
"time"
"github.com/Sirupsen/logrus"
"github.com/docker/docker/pkg/sockets"
"github.com/docker/docker/pkg/tlsconfig"
)
const (
@ -18,11 +19,18 @@ const (
defaultTimeOut = 30
)
func NewClient(addr string) *Client {
func NewClient(addr string, tlsConfig tlsconfig.Options) (*Client, error) {
tr := &http.Transport{}
c, err := tlsconfig.Client(tlsConfig)
if err != nil {
return nil, err
}
tr.TLSClientConfig = c
protoAndAddr := strings.Split(addr, "://")
configureTCPTransport(tr, protoAndAddr[0], protoAndAddr[1])
return &Client{&http.Client{Transport: tr}, protoAndAddr[1]}
sockets.ConfigureTCPTransport(tr, protoAndAddr[0], protoAndAddr[1])
return &Client{&http.Client{Transport: tr}, protoAndAddr[1]}, nil
}
type Client struct {
@ -96,18 +104,3 @@ func backoff(retries int) time.Duration {
func abort(start time.Time, timeOff time.Duration) bool {
return timeOff+time.Since(start) > time.Duration(defaultTimeOut)*time.Second
}
func configureTCPTransport(tr *http.Transport, proto, addr string) {
// Why 32? See https://github.com/docker/docker/pull/8035.
timeout := 32 * time.Second
if proto == "unix" {
// No need for compression in local communications.
tr.DisableCompression = true
tr.Dial = func(_, _ string) (net.Conn, error) {
return net.DialTimeout(proto, addr, timeout)
}
} else {
tr.Proxy = http.ProxyFromEnvironment
tr.Dial = (&net.Dialer{Timeout: timeout}).Dial
}
}