First commit

third_party/github.com/fsouza/go-dockerclient/example_test.go

@@ -0,0 +1,133 @@
+// Copyright 2014 go-dockerclient authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package docker_test
+
+import (
+	"archive/tar"
+	"bytes"
+	"io"
+	"log"
+	"time"
+
+	"github.com/fsouza/go-dockerclient"
+)
+
+func ExampleClient_AttachToContainer() {
+	client, err := docker.NewClient("http://localhost:4243")
+	if err != nil {
+		log.Fatal(err)
+	}
+	// Reading logs from container a84849 and sending them to buf.
+	var buf bytes.Buffer
+	err = client.AttachToContainer(docker.AttachToContainerOptions{
+		Container:    "a84849",
+		OutputStream: &buf,
+		Logs:         true,
+		Stdout:       true,
+		Stderr:       true,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Println(buf.String())
+	// Attaching to stdout and streaming.
+	buf.Reset()
+	err = client.AttachToContainer(docker.AttachToContainerOptions{
+		Container:    "a84849",
+		OutputStream: &buf,
+		Stdout:       true,
+		Stream:       true,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+	log.Println(buf.String())
+}
+
+func ExampleClient_CopyFromContainer() {
+	client, err := docker.NewClient("http://localhost:4243")
+	if err != nil {
+		log.Fatal(err)
+	}
+	cid := "a84849"
+	// Copy resulting file
+	var buf bytes.Buffer
+	filename := "/tmp/output.txt"
+	err = client.CopyFromContainer(docker.CopyFromContainerOptions{
+		Container:    cid,
+		Resource:     filename,
+		OutputStream: &buf,
+	})
+	if err != nil {
+		log.Fatalf("Error while copying from %s: %s\n", cid, err)
+	}
+	content := new(bytes.Buffer)
+	r := bytes.NewReader(buf.Bytes())
+	tr := tar.NewReader(r)
+	tr.Next()
+	if err != nil && err != io.EOF {
+		log.Fatal(err)
+	}
+	if _, err := io.Copy(content, tr); err != nil {
+		log.Fatal(err)
+	}
+	log.Println(buf.String())
+}
+
+func ExampleClient_BuildImage() {
+	client, err := docker.NewClient("http://localhost:4243")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	t := time.Now()
+	inputbuf, outputbuf := bytes.NewBuffer(nil), bytes.NewBuffer(nil)
+	tr := tar.NewWriter(inputbuf)
+	tr.WriteHeader(&tar.Header{Name: "Dockerfile", Size: 10, ModTime: t, AccessTime: t, ChangeTime: t})
+	tr.Write([]byte("FROM base\n"))
+	tr.Close()
+	opts := docker.BuildImageOptions{
+		Name:         "test",
+		InputStream:  inputbuf,
+		OutputStream: outputbuf,
+	}
+	if err := client.BuildImage(opts); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func ExampleClient_ListenEvents() {
+	client, err := docker.NewClient("http://localhost:4243")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	listener := make(chan *docker.APIEvents)
+	err = client.AddEventListener(listener)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer func() {
+
+		err = client.RemoveEventListener(listener)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+	}()
+
+	timeout := time.After(1 * time.Second)
+
+	for {
+		select {
+		case msg := <-listener:
+			log.Println(msg)
+		case <-timeout:
+			break
+		}
+	}
+
+}