func TestContainer(t *testing.T) {
if runtime.GOOS != "linux" {
t.Skipf("Skip under %s", runtime.GOOS)
return
}
if os.Getenv("TRAVIS") == "true" {
t.Skip("Skip Porto tests under Travis CI")
return
}
require := require.New(t)
ctx := context.Background()
var endpoint string
if endpoint = os.Getenv("DOCKER_HOST"); endpoint == "" {
endpoint = client.DefaultDockerHost
}
client, err := client.NewClient(endpoint, "", nil, nil)
require.NoError(err)
imgs, err := client.ImageList(ctx, types.ImageListOptions{MatchName: "alpine"})
require.NoError(err)
if len(imgs) == 0 {
resp, err := client.ImagePull(ctx, "alpine", types.ImagePullOptions{})
require.NoError(err)
io.Copy(ioutil.Discard, resp)
resp.Close()
}
dir, err := ioutil.TempDir("", "")
require.NoError(err)
defer os.RemoveAll(dir)
resp, err := client.ImageSave(ctx, []string{"alpine"})
require.NoError(err)
defer resp.Close()
imagetar := filepath.Join(dir, "alpine.tar.gz")
fi, err := os.Create(imagetar)
require.NoError(err)
defer fi.Close()
_, err = io.Copy(fi, resp)
require.NoError(err)
fi.Close()
resp.Close()
var profile = docker.Profile{
RuntimePath: "/var/run",
NetworkMode: "host",
Cwd: "/tmp",
Resources: docker.Resources{
Memory: 4 * 1024 * 1024,
},
Tmpfs: map[string]string{
"/tmp/a": "size=100000",
},
}
portoConn, err := portoConnect()
if err != nil {
t.Fatal(err)
}
defer portoConn.Close()
err = portoConn.ImportLayer("testalpine", imagetar, false)
if err != nil {
require.True(isEqualPortoError(err, portorpc.EError_LayerAlreadyExists))
}
ei := execInfo{
// Profile: &profile,
name: "TestContainer",
executable: "echo",
args: map[string]string{"--endpoint": "/var/run/cocaine.sock"},
env: map[string]string{"A": "B"},
}
cfg := containerConfig{
Root: dir,
ID: "LinuxAlpine",
Layer: "testalpine",
}
cnt, err := newContainer(ctx, portoConn, cfg, ei)
require.NoError(err)
require.NoError(cnt.start(portoConn, ioutil.Discard))
defer cnt.Kill()
env, err := portoConn.GetProperty(cnt.containerID, "env")
require.NoError(err)
assert.Equal(t, "A:B", env)
command, err := portoConn.GetProperty(cnt.containerID, "command")
require.NoError(err)
assert.Equal(t, "echo --endpoint /var/run/cocaine.sock", command)
cwd, err := portoConn.GetProperty(cnt.containerID, "cwd")
require.NoError(err)
assert.Equal(t, profile.Cwd, cwd)
}
func TestContainer(t *testing.T) {
assert := assert.New(t)
ctx := context.Background()
var endpoint string
if endpoint = os.Getenv("DOCKER_HOST"); endpoint == "" {
endpoint = client.DefaultDockerHost
}
client, err := client.NewClient(endpoint, "", nil, defaultHeaders)
assert.NoError(err)
version, err := client.ServerVersion(ctx)
assert.NoError(err)
imgs, err := client.ImageList(ctx, types.ImageListOptions{MatchName: "alpine"})
assert.NoError(err)
if len(imgs) == 0 {
resp, err := client.ImagePull(ctx, "alpine", types.ImagePullOptions{})
assert.NoError(err)
io.Copy(ioutil.Discard, resp)
resp.Close()
}
var profile = Profile{
RuntimePath: "/var/run",
NetworkMode: "host",
Cwd: "/tmp",
Resources: Resources{
Memory: 4 * 1024 * 1024,
},
Tmpfs: map[string]string{
"/tmp/a": "size=100000",
},
Binds: []string{"/tmp:/bind:rw"},
}
args := map[string]string{"--endpoint": "/var/run/cocaine.sock"}
env := map[string]string{"A": "B"}
container, err := newContainer(ctx, client, &profile, "alpine", "echo", args, env)
assert.NoError(err)
inspect, err := client.ContainerInspect(ctx, container.containerID)
assert.NoError(err)
assert.Equal([]string{"--endpoint", "/var/run/cocaine.sock"}, inspect.Args, "invalid args")
ver := strings.SplitN(version.Version, ".", 3)
v, err := strconv.Atoi(ver[1])
assert.NoError(err)
if v >= 10 {
assert.Equal(profile.Tmpfs, inspect.HostConfig.Tmpfs, "invalid tmpfs value")
} else {
t.Logf("%s does not support tmpfs", version.Version)
}
assert.Equal("/var/run:/var/run", inspect.HostConfig.Binds[0])
assert.Equal("/tmp:/bind:rw", inspect.HostConfig.Binds[1])
assert.Equal(profile.Resources.Memory, inspect.HostConfig.Memory, "invalid memory limit")
container.Kill()
_, err = client.ContainerInspect(ctx, container.containerID)
assert.Error(err)
}
