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docker-proxy: support createContainer and stopSandbox hook (#236)
Signed-off-by: Yue Zhang <huaihuan.zy@alibaba-inc.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,244 @@ | ||
| /* | ||
| Copyright 2022 The Koordinator Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package docker | ||
|
|
||
| import ( | ||
| "io" | ||
| "io/ioutil" | ||
| "log" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "net/http/httputil" | ||
| "net/url" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/docker/docker/api/types/container" | ||
| "github.com/docker/docker/api/types/network" | ||
| "github.com/stretchr/testify/assert" | ||
|
|
||
| "github.com/koordinator-sh/koordinator/pkg/runtimeproxy/server/types" | ||
| ) | ||
|
|
||
| func Test_CreateContainer(t *testing.T) { | ||
| // create docker reverse proxy | ||
| fakeDockerBackend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| if strings.Contains(r.URL.Path, "create") { | ||
| w.WriteHeader(200) | ||
| w.Write([]byte("{\"Id\": \"containerdID\"}")) | ||
| } | ||
| })) | ||
| defer fakeDockerBackend.Close() | ||
| backendURL, err := url.Parse(fakeDockerBackend.URL) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| proxyHandler := httputil.NewSingleHostReverseProxy(backendURL) | ||
| proxyHandler.ErrorLog = log.New(io.Discard, "", 0) // quiet for tests | ||
| manager := NewRuntimeManagerDockerServer() | ||
| manager.reverseProxy = proxyHandler | ||
|
|
||
| frontend := httptest.NewServer(manager) | ||
| defer frontend.Close() | ||
| frontendClient := frontend.Client() | ||
| req, _ := http.NewRequest("POST", frontend.URL, nil) | ||
| cfg := types.ConfigWrapper{ | ||
| Config: &container.Config{ | ||
| Image: "ubuntu", | ||
| Labels: map[string]string{ | ||
| types.ContainerTypeLabelKey: types.ContainerTypeLabelSandbox, | ||
| }, | ||
| }, | ||
| HostConfig: &container.HostConfig{ | ||
| Resources: container.Resources{ | ||
| Memory: 100, | ||
| CPUPeriod: 200, | ||
| }, | ||
| }, | ||
| NetworkingConfig: &network.NetworkingConfig{}, | ||
| } | ||
| nBody, err := encodeBody(cfg) | ||
| if err != nil { | ||
| t.Fatal("failed to encode", err) | ||
| } | ||
| req.Body = ioutil.NopCloser(nBody) | ||
| nBody, _ = encodeBody(cfg) | ||
| newLength, _ := calculateContentLength(nBody) | ||
| req.ContentLength = newLength | ||
| req.URL.Path = "/v1.3/containers/create" | ||
| query := url.Values{} | ||
| query.Set("name", "xx_xx_xx_xx_xx_xx") | ||
| req.URL.RawQuery = query.Encode() | ||
| resp, err := frontendClient.Do(req) | ||
| assert.Equal(t, err, nil) | ||
| assert.Equal(t, resp.StatusCode, 200) | ||
| } | ||
|
|
||
| func Test_StopContainer(t *testing.T) { | ||
| fakeDockerBackend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| if strings.Contains(r.URL.Path, "stop") { | ||
| w.WriteHeader(200) | ||
| } else if strings.Contains(r.URL.Path, "create") { | ||
| w.WriteHeader(200) | ||
| w.Write([]byte("{\"Id\": \"containerdID\"}")) | ||
| } | ||
| })) | ||
| defer fakeDockerBackend.Close() | ||
| backendURL, err := url.Parse(fakeDockerBackend.URL) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| proxyHandler := httputil.NewSingleHostReverseProxy(backendURL) | ||
| proxyHandler.ErrorLog = log.New(io.Discard, "", 0) // quiet for tests | ||
| manager := NewRuntimeManagerDockerServer() | ||
| manager.reverseProxy = proxyHandler | ||
|
|
||
| frontend := httptest.NewServer(manager) | ||
| defer frontend.Close() | ||
| frontendClient := frontend.Client() | ||
|
|
||
| // create a sandbox first | ||
| req, _ := http.NewRequest("POST", frontend.URL, nil) | ||
| cfg := types.ConfigWrapper{ | ||
| Config: &container.Config{ | ||
| Image: "ubuntu", | ||
| Labels: map[string]string{ | ||
| types.ContainerTypeLabelKey: types.ContainerTypeLabelSandbox, | ||
| }, | ||
| }, | ||
| HostConfig: &container.HostConfig{ | ||
| Resources: container.Resources{ | ||
| Memory: 100, | ||
| CPUPeriod: 200, | ||
| }, | ||
| }, | ||
| NetworkingConfig: &network.NetworkingConfig{}, | ||
| } | ||
| nBody, err := encodeBody(cfg) | ||
| if err != nil { | ||
| t.Fatal("failed to encode", err) | ||
| } | ||
| req.Body = ioutil.NopCloser(nBody) | ||
| nBody, _ = encodeBody(cfg) | ||
| newLength, _ := calculateContentLength(nBody) | ||
| req.ContentLength = newLength | ||
| req.URL.Path = "/v1.3/containers/create" | ||
| query := url.Values{} | ||
| query.Set("name", "xx_xx_xx_xx_xx_xx") | ||
| req.URL.RawQuery = query.Encode() | ||
| resp, err := frontendClient.Do(req) | ||
|
|
||
| assert.Equal(t, err, nil) | ||
| assert.Equal(t, resp.StatusCode, 200) | ||
|
|
||
| req, _ = http.NewRequest("POST", frontend.URL, nil) | ||
| req.URL.Path = "/v1.3/containers/containerdID/stop" | ||
| resp, err = frontendClient.Do(req) | ||
| assert.Equal(t, err, nil) | ||
| assert.Equal(t, resp.StatusCode, 200) | ||
| } | ||
|
|
||
| func Test_StartContainer(t *testing.T) { | ||
| fakeDockerBackend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| if strings.Contains(r.URL.Path, "start") { | ||
| w.WriteHeader(200) | ||
| } else if strings.Contains(r.URL.Path, "create") { | ||
| w.WriteHeader(200) | ||
| w.Write([]byte("{\"Id\": \"containerdID\"}")) | ||
| } | ||
| })) | ||
| defer fakeDockerBackend.Close() | ||
| backendURL, err := url.Parse(fakeDockerBackend.URL) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| proxyHandler := httputil.NewSingleHostReverseProxy(backendURL) | ||
| proxyHandler.ErrorLog = log.New(io.Discard, "", 0) // quiet for tests | ||
| manager := NewRuntimeManagerDockerServer() | ||
| manager.reverseProxy = proxyHandler | ||
|
|
||
| frontend := httptest.NewServer(manager) | ||
| defer frontend.Close() | ||
| frontendClient := frontend.Client() | ||
|
|
||
| // create a sandbox first | ||
| req, _ := http.NewRequest("POST", frontend.URL, nil) | ||
| cfg := types.ConfigWrapper{ | ||
| Config: &container.Config{ | ||
| Image: "ubuntu", | ||
| Labels: map[string]string{ | ||
| types.ContainerTypeLabelKey: types.ContainerTypeLabelSandbox, | ||
| }, | ||
| }, | ||
| HostConfig: &container.HostConfig{ | ||
| Resources: container.Resources{ | ||
| Memory: 100, | ||
| CPUPeriod: 200, | ||
| }, | ||
| }, | ||
| NetworkingConfig: &network.NetworkingConfig{}, | ||
| } | ||
| nBody, err := encodeBody(cfg) | ||
| if err != nil { | ||
| t.Fatal("failed to encode", err) | ||
| } | ||
| req.Body = ioutil.NopCloser(nBody) | ||
| nBody, _ = encodeBody(cfg) | ||
| newLength, _ := calculateContentLength(nBody) | ||
| req.ContentLength = newLength | ||
| req.URL.Path = "/v1.3/containers/create" | ||
| query := url.Values{} | ||
| query.Set("name", "xx_xx_xx_xx_xx_xx") | ||
| req.URL.RawQuery = query.Encode() | ||
| resp, err := frontendClient.Do(req) | ||
|
|
||
| assert.Equal(t, err, nil) | ||
| assert.Equal(t, resp.StatusCode, 200) | ||
|
|
||
| req, _ = http.NewRequest("POST", frontend.URL, nil) | ||
| req.URL.Path = "/v1.3/containers/containerdID/start" | ||
| resp, err = frontendClient.Do(req) | ||
| assert.Equal(t, err, nil) | ||
| assert.Equal(t, resp.StatusCode, 200) | ||
| } | ||
|
|
||
| func Test_StopContainerError(t *testing.T) { | ||
| fakeDockerBackend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| if strings.Contains(r.URL.Path, "stop") { | ||
| w.WriteHeader(200) | ||
| } | ||
| })) | ||
| defer fakeDockerBackend.Close() | ||
| backendURL, err := url.Parse(fakeDockerBackend.URL) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| proxyHandler := httputil.NewSingleHostReverseProxy(backendURL) | ||
| proxyHandler.ErrorLog = log.New(io.Discard, "", 0) // quiet for tests | ||
| manager := NewRuntimeManagerDockerServer() | ||
| manager.reverseProxy = proxyHandler | ||
|
|
||
| frontend := httptest.NewServer(manager) | ||
| defer frontend.Close() | ||
| frontendClient := frontend.Client() | ||
|
|
||
| req, _ := http.NewRequest("POST", frontend.URL, nil) | ||
| req.URL.Path = "/v1.3/containers/xxxxxx/stop" | ||
| resp, err := frontendClient.Do(req) | ||
| assert.Equal(t, err, nil) | ||
| assert.Equal(t, resp.StatusCode, 500) | ||
| } |
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