| package main |
| |
| import ( |
| "io/ioutil" |
| "net/http" |
| "net/http/httptest" |
| "os" |
| "os/exec" |
| "path/filepath" |
| "runtime" |
| |
| "github.com/docker/docker/autogen/dockerversion" |
| "github.com/docker/docker/pkg/homedir" |
| "github.com/go-check/check" |
| ) |
| |
| func (s *DockerSuite) TestConfigHttpHeader(c *check.C) { |
| testRequires(c, UnixCli) // Can't set/unset HOME on windows right now |
| // We either need a level of Go that supports Unsetenv (for cases |
| // when HOME/USERPROFILE isn't set), or we need to be able to use |
| // os/user but user.Current() only works if we aren't statically compiling |
| |
| var headers map[string][]string |
| |
| server := httptest.NewServer(http.HandlerFunc( |
| func(w http.ResponseWriter, r *http.Request) { |
| headers = r.Header |
| })) |
| defer server.Close() |
| |
| homeKey := homedir.Key() |
| homeVal := homedir.Get() |
| tmpDir, err := ioutil.TempDir("", "fake-home") |
| c.Assert(err, check.IsNil) |
| defer os.RemoveAll(tmpDir) |
| |
| dotDocker := filepath.Join(tmpDir, ".docker") |
| os.Mkdir(dotDocker, 0600) |
| tmpCfg := filepath.Join(dotDocker, "config.json") |
| |
| defer func() { os.Setenv(homeKey, homeVal) }() |
| os.Setenv(homeKey, tmpDir) |
| |
| data := `{ |
| "HttpHeaders": { "MyHeader": "MyValue" } |
| }` |
| |
| err = ioutil.WriteFile(tmpCfg, []byte(data), 0600) |
| if err != nil { |
| c.Fatalf("Err creating file(%s): %v", tmpCfg, err) |
| } |
| |
| cmd := exec.Command(dockerBinary, "-H="+server.URL[7:], "ps") |
| out, _, _ := runCommandWithOutput(cmd) |
| |
| if headers["User-Agent"] == nil { |
| c.Fatalf("Missing User-Agent: %q\nout:%v", headers, out) |
| } |
| |
| if headers["User-Agent"][0] != "Docker-Client/"+dockerversion.VERSION+" ("+runtime.GOOS+")" { |
| c.Fatalf("Badly formatted User-Agent: %q\nout:%v", headers, out) |
| } |
| |
| if headers["Myheader"] == nil || headers["Myheader"][0] != "MyValue" { |
| c.Fatalf("Missing/bad header: %q\nout:%v", headers, out) |
| } |
| } |
| |
| func (s *DockerSuite) TestConfigDir(c *check.C) { |
| cDir, err := ioutil.TempDir("", "fake-home") |
| c.Assert(err, check.IsNil) |
| defer os.RemoveAll(cDir) |
| |
| // First make sure pointing to empty dir doesn't generate an error |
| out, rc := dockerCmd(c, "--config", cDir, "ps") |
| |
| if rc != 0 { |
| c.Fatalf("ps1 didn't work:\nrc:%d\nout%s", rc, out) |
| } |
| |
| // Test with env var too |
| cmd := exec.Command(dockerBinary, "ps") |
| cmd.Env = append(os.Environ(), "DOCKER_CONFIG="+cDir) |
| out, rc, err = runCommandWithOutput(cmd) |
| |
| if rc != 0 || err != nil { |
| c.Fatalf("ps2 didn't work:\nrc:%d\nout%s\nerr:%v", rc, out, err) |
| } |
| |
| // Start a server so we can check to see if the config file was |
| // loaded properly |
| var headers map[string][]string |
| |
| server := httptest.NewServer(http.HandlerFunc( |
| func(w http.ResponseWriter, r *http.Request) { |
| headers = r.Header |
| })) |
| defer server.Close() |
| |
| // Create a dummy config file in our new config dir |
| data := `{ |
| "HttpHeaders": { "MyHeader": "MyValue" } |
| }` |
| |
| tmpCfg := filepath.Join(cDir, "config.json") |
| err = ioutil.WriteFile(tmpCfg, []byte(data), 0600) |
| if err != nil { |
| c.Fatalf("Err creating file(%s): %v", tmpCfg, err) |
| } |
| |
| cmd = exec.Command(dockerBinary, "--config", cDir, "-H="+server.URL[7:], "ps") |
| out, _, _ = runCommandWithOutput(cmd) |
| |
| if headers["Myheader"] == nil || headers["Myheader"][0] != "MyValue" { |
| c.Fatalf("ps3 - Missing header: %q\nout:%v", headers, out) |
| } |
| |
| // Reset headers and try again using env var this time |
| headers = map[string][]string{} |
| cmd = exec.Command(dockerBinary, "-H="+server.URL[7:], "ps") |
| cmd.Env = append(os.Environ(), "DOCKER_CONFIG="+cDir) |
| out, _, _ = runCommandWithOutput(cmd) |
| |
| if headers["Myheader"] == nil || headers["Myheader"][0] != "MyValue" { |
| c.Fatalf("ps4 - Missing header: %q\nout:%v", headers, out) |
| } |
| |
| // Reset headers and make sure flag overrides the env var |
| headers = map[string][]string{} |
| cmd = exec.Command(dockerBinary, "--config", cDir, "-H="+server.URL[7:], "ps") |
| cmd.Env = append(os.Environ(), "DOCKER_CONFIG=MissingDir") |
| out, _, _ = runCommandWithOutput(cmd) |
| |
| if headers["Myheader"] == nil || headers["Myheader"][0] != "MyValue" { |
| c.Fatalf("ps5 - Missing header: %q\nout:%v", headers, out) |
| } |
| |
| // Reset headers and make sure flag overrides the env var. |
| // Almost same as previous but make sure the "MissingDir" isn't |
| // ignore - we don't want to default back to the env var. |
| headers = map[string][]string{} |
| cmd = exec.Command(dockerBinary, "--config", "MissingDir", "-H="+server.URL[7:], "ps") |
| cmd.Env = append(os.Environ(), "DOCKER_CONFIG="+cDir) |
| out, _, _ = runCommandWithOutput(cmd) |
| |
| if headers["Myheader"] != nil { |
| c.Fatalf("ps6 - Headers are there but shouldn't be: %q\nout:%v", headers, out) |
| } |
| |
| } |