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moby--moby/integration-cli/docker_cli_config_test.go
Brian Goff b78ca243d9 Revert "dockerversion placeholder for library-import"
This reverts commit d5cd032a86.

Commit caused issues on systems with case-insensitive filesystems.
Revert for now

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2015-10-27 21:23:53 -04:00

136 lines
4.7 KiB
Go

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/docker/docker/pkg/integration/checker"
"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, checker.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)
c.Assert(err, checker.IsNil)
cmd := exec.Command(dockerBinary, "-H="+server.URL[7:], "ps")
out, _, _ := runCommandWithOutput(cmd)
c.Assert(headers["User-Agent"], checker.NotNil, check.Commentf("Missing User-Agent"))
c.Assert(headers["User-Agent"][0], checker.Equals, "Docker-Client/"+dockerversion.VERSION+" ("+runtime.GOOS+")", check.Commentf("Badly formatted User-Agent,out:%v", out))
c.Assert(headers["Myheader"], checker.NotNil)
c.Assert(headers["Myheader"][0], checker.Equals, "MyValue", check.Commentf("Missing/bad header,out:%v", out))
}
func (s *DockerSuite) TestConfigDir(c *check.C) {
cDir, err := ioutil.TempDir("", "fake-home")
c.Assert(err, checker.IsNil)
defer os.RemoveAll(cDir)
// First make sure pointing to empty dir doesn't generate an error
dockerCmd(c, "--config", cDir, "ps")
// Test with env var too
cmd := exec.Command(dockerBinary, "ps")
cmd.Env = append(os.Environ(), "DOCKER_CONFIG="+cDir)
out, _, err := runCommandWithOutput(cmd)
c.Assert(err, checker.IsNil, check.Commentf("ps2 didn't work,out:%v", out))
// 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)
c.Assert(err, checker.IsNil, check.Commentf("Err creating file"))
cmd = exec.Command(dockerBinary, "--config", cDir, "-H="+server.URL[7:], "ps")
out, _, err = runCommandWithOutput(cmd)
c.Assert(err, checker.NotNil, check.Commentf("out:%v", out))
c.Assert(headers["Myheader"], checker.NotNil)
c.Assert(headers["Myheader"][0], checker.Equals, "MyValue", check.Commentf("ps3 - Missing header,out:%v", 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, _, err = runCommandWithOutput(cmd)
c.Assert(err, checker.NotNil, check.Commentf("%v", out))
c.Assert(headers["Myheader"], checker.NotNil)
c.Assert(headers["Myheader"][0], checker.Equals, "MyValue", check.Commentf("ps4 - Missing header,out:%v", 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, _, err = runCommandWithOutput(cmd)
c.Assert(err, checker.NotNil, check.Commentf("out:%v", out))
c.Assert(headers["Myheader"], checker.NotNil)
c.Assert(headers["Myheader"][0], checker.Equals, "MyValue", check.Commentf("ps5 - Missing header,out:%v", 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, _, err = runCommandWithOutput(cmd)
c.Assert(err, checker.NotNil, check.Commentf("out:%v", out))
c.Assert(headers["Myheader"], checker.IsNil, check.Commentf("ps6 - Headers shouldn't be the expected value,out:%v", out))
}