Files
docker-cli/components/engine/integration-cli/docker_cli_registry_user_agent_test.go
Aaron Lehmann 87c76eb0d7 Pass upstream client's user agent through to registry on operations beyond pulls
This adds support for the passthrough on build, push, login, and search.

Revamp the integration test to cover these cases and make it more
robust.

Use backticks instead of quoted strings for backslash-heavy string
contstands.

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
Upstream-commit: c44e7a3e632c3ea961cb8c12ba45371f54e6699c
Component: engine
2016-03-21 14:31:47 -07:00

121 lines
3.7 KiB
Go

package main
import (
"fmt"
"net/http"
"regexp"
"github.com/go-check/check"
)
// unescapeBackslashSemicolonParens unescapes \;()
func unescapeBackslashSemicolonParens(s string) string {
re := regexp.MustCompile(`\\;`)
ret := re.ReplaceAll([]byte(s), []byte(";"))
re = regexp.MustCompile(`\\\(`)
ret = re.ReplaceAll([]byte(ret), []byte("("))
re = regexp.MustCompile(`\\\)`)
ret = re.ReplaceAll([]byte(ret), []byte(")"))
re = regexp.MustCompile(`\\\\`)
ret = re.ReplaceAll([]byte(ret), []byte(`\`))
return string(ret)
}
func regexpCheckUA(c *check.C, ua string) {
re := regexp.MustCompile("(?P<dockerUA>.+) UpstreamClient(?P<upstreamUA>.+)")
substrArr := re.FindStringSubmatch(ua)
c.Assert(substrArr, check.HasLen, 3, check.Commentf("Expected 'UpstreamClient()' with upstream client UA"))
dockerUA := substrArr[1]
upstreamUAEscaped := substrArr[2]
// check dockerUA looks correct
reDockerUA := regexp.MustCompile("^docker/[0-9A-Za-z+]")
bMatchDockerUA := reDockerUA.MatchString(dockerUA)
c.Assert(bMatchDockerUA, check.Equals, true, check.Commentf("Docker Engine User-Agent malformed"))
// check upstreamUA looks correct
// Expecting something like: Docker-Client/1.11.0-dev (linux)
upstreamUA := unescapeBackslashSemicolonParens(upstreamUAEscaped)
reUpstreamUA := regexp.MustCompile("^\\(Docker-Client/[0-9A-Za-z+]")
bMatchUpstreamUA := reUpstreamUA.MatchString(upstreamUA)
c.Assert(bMatchUpstreamUA, check.Equals, true, check.Commentf("(Upstream) Docker Client User-Agent malformed"))
}
func registerUserAgentHandler(reg *testRegistry, result *string) {
reg.registerHandler("/v2/", func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(404)
var ua string
for k, v := range r.Header {
if k == "User-Agent" {
ua = v[0]
}
}
*result = ua
})
}
// TestUserAgentPassThroughOnPull verifies that when an image is pulled from
// a registry, the registry should see a User-Agent string of the form
// [docker engine UA] UptreamClientSTREAM-CLIENT([client UA])
func (s *DockerRegistrySuite) TestUserAgentPassThrough(c *check.C) {
var (
buildUA string
pullUA string
pushUA string
loginUA string
)
buildReg, err := newTestRegistry(c)
c.Assert(err, check.IsNil)
registerUserAgentHandler(buildReg, &buildUA)
buildRepoName := fmt.Sprintf("%s/busybox", buildReg.hostport)
pullReg, err := newTestRegistry(c)
c.Assert(err, check.IsNil)
registerUserAgentHandler(pullReg, &pullUA)
pullRepoName := fmt.Sprintf("%s/busybox", pullReg.hostport)
pushReg, err := newTestRegistry(c)
c.Assert(err, check.IsNil)
registerUserAgentHandler(pushReg, &pushUA)
pushRepoName := fmt.Sprintf("%s/busybox", pushReg.hostport)
loginReg, err := newTestRegistry(c)
c.Assert(err, check.IsNil)
registerUserAgentHandler(loginReg, &loginUA)
err = s.d.Start(
"--insecure-registry", buildReg.hostport,
"--insecure-registry", pullReg.hostport,
"--insecure-registry", pushReg.hostport,
"--insecure-registry", loginReg.hostport,
"--disable-legacy-registry=true")
c.Assert(err, check.IsNil)
dockerfileName, cleanup1, err := makefile(fmt.Sprintf("FROM %s", buildRepoName))
c.Assert(err, check.IsNil, check.Commentf("Unable to create test dockerfile"))
defer cleanup1()
s.d.Cmd("build", "--file", dockerfileName, ".")
regexpCheckUA(c, buildUA)
s.d.Cmd("login", "-u", "richard", "-p", "testtest", "-e", "testuser@testdomain.com", loginReg.hostport)
regexpCheckUA(c, loginUA)
s.d.Cmd("pull", pullRepoName)
regexpCheckUA(c, pullUA)
dockerfileName, cleanup2, err := makefile(`FROM scratch
ENV foo bar`)
c.Assert(err, check.IsNil, check.Commentf("Unable to create test dockerfile"))
defer cleanup2()
s.d.Cmd("build", "-t", pushRepoName, "--file", dockerfileName, ".")
s.d.Cmd("push", pushRepoName)
regexpCheckUA(c, pushUA)
}