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package main
import (
"archive/tar"
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"reflect"
"regexp"
"runtime"
"strconv"
"strings"
"text/template"
"time"
"github.com/docker/docker/builder/dockerfile/command"
"github.com/docker/docker/pkg/archive"
"github.com/docker/docker/pkg/integration/checker"
icmd "github.com/docker/docker/pkg/integration/cmd"
"github.com/docker/docker/pkg/stringutils"
"github.com/go-check/check"
)
func (s *DockerSuite) TestBuildJSONEmptyRun(c *check.C) {
name := "testbuildjsonemptyrun"
_, err := buildImage(
name,
`
FROM busybox
RUN []
`,
true)
if err != nil {
c.Fatal("error when dealing with a RUN statement with empty JSON array")
}
}
func (s *DockerSuite) TestBuildShCmdJSONEntrypoint(c *check.C) {
name := "testbuildshcmdjsonentrypoint"
_, err := buildImage(
name,
`
FROM busybox
ENTRYPOINT ["echo"]
CMD echo test
`,
true)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "--rm", name)
if daemonPlatform == "windows" {
if !strings.Contains(out, "cmd /S /C echo test") {
c.Fatalf("CMD did not contain cmd /S /C echo test : %q", out)
}
} else {
if strings.TrimSpace(out) != "/bin/sh -c echo test" {
c.Fatalf("CMD did not contain /bin/sh -c : %q", out)
}
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementUser(c *check.C) {
// Windows does not support FROM scratch or the USER command
testRequires(c, DaemonIsLinux)
name := "testbuildenvironmentreplacement"
_, err := buildImage(name, `
FROM scratch
ENV user foo
USER ${user}
`, true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.User")
if res != `"foo"` {
c.Fatal("User foo from environment not in Config.User on image")
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementVolume(c *check.C) {
name := "testbuildenvironmentreplacement"
var volumePath string
if daemonPlatform == "windows" {
volumePath = "c:/quux"
} else {
volumePath = "/quux"
}
_, err := buildImage(name, `
FROM `+minimalBaseImage()+`
ENV volume `+volumePath+`
VOLUME ${volume}
`, true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Volumes")
var volumes map[string]interface{}
if err := json.Unmarshal([]byte(res), &volumes); err != nil {
c.Fatal(err)
}
if _, ok := volumes[volumePath]; !ok {
c.Fatal("Volume " + volumePath + " from environment not in Config.Volumes on image")
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementExpose(c *check.C) {
// Windows does not support FROM scratch or the EXPOSE command
testRequires(c, DaemonIsLinux)
name := "testbuildenvironmentreplacement"
_, err := buildImage(name, `
FROM scratch
ENV port 80
EXPOSE ${port}
ENV ports " 99 100 "
EXPOSE ${ports}
`, true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.ExposedPorts")
var exposedPorts map[string]interface{}
if err := json.Unmarshal([]byte(res), &exposedPorts); err != nil {
c.Fatal(err)
}
exp := []int{80, 99, 100}
for _, p := range exp {
tmp := fmt.Sprintf("%d/tcp", p)
if _, ok := exposedPorts[tmp]; !ok {
c.Fatalf("Exposed port %d from environment not in Config.ExposedPorts on image", p)
}
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementWorkdir(c *check.C) {
name := "testbuildenvironmentreplacement"
_, err := buildImage(name, `
FROM busybox
ENV MYWORKDIR /work
RUN mkdir ${MYWORKDIR}
WORKDIR ${MYWORKDIR}
`, true)
if err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementAddCopy(c *check.C) {
name := "testbuildenvironmentreplacement"
ctx, err := fakeContext(`
FROM `+minimalBaseImage()+`
ENV baz foo
ENV quux bar
ENV dot .
ENV fee fff
ENV gee ggg
ADD ${baz} ${dot}
COPY ${quux} ${dot}
ADD ${zzz:-${fee}} ${dot}
COPY ${zzz:-${gee}} ${dot}
`,
map[string]string{
"foo": "test1",
"bar": "test2",
"fff": "test3",
"ggg": "test4",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildEnvironmentReplacementEnv(c *check.C) {
// ENV expansions work differently in Windows
testRequires(c, DaemonIsLinux)
name := "testbuildenvironmentreplacement"
_, err := buildImage(name,
`
FROM busybox
ENV foo zzz
ENV bar ${foo}
ENV abc1='$foo'
ENV env1=$foo env2=${foo} env3="$foo" env4="${foo}"
RUN [ "$abc1" = '$foo' ] && (echo "$abc1" | grep -q foo)
ENV abc2="\$foo"
RUN [ "$abc2" = '$foo' ] && (echo "$abc2" | grep -q foo)
ENV abc3 '$foo'
RUN [ "$abc3" = '$foo' ] && (echo "$abc3" | grep -q foo)
ENV abc4 "\$foo"
RUN [ "$abc4" = '$foo' ] && (echo "$abc4" | grep -q foo)
`, true)
if err != nil {
c.Fatal(err)
}
res := inspectFieldJSON(c, name, "Config.Env")
envResult := []string{}
if err = json.Unmarshal([]byte(res), &envResult); err != nil {
c.Fatal(err)
}
found := false
envCount := 0
for _, env := range envResult {
parts := strings.SplitN(env, "=", 2)
if parts[0] == "bar" {
found = true
if parts[1] != "zzz" {
c.Fatalf("Could not find replaced var for env `bar`: got %q instead of `zzz`", parts[1])
}
} else if strings.HasPrefix(parts[0], "env") {
envCount++
if parts[1] != "zzz" {
c.Fatalf("%s should be 'foo' but instead its %q", parts[0], parts[1])
}
} else if strings.HasPrefix(parts[0], "env") {
envCount++
if parts[1] != "foo" {
c.Fatalf("%s should be 'foo' but instead its %q", parts[0], parts[1])
}
}
}
if !found {
c.Fatal("Never found the `bar` env variable")
}
if envCount != 4 {
c.Fatalf("Didn't find all env vars - only saw %d\n%s", envCount, envResult)
}
}
func (s *DockerSuite) TestBuildHandleEscapes(c *check.C) {
// The volume paths used in this test are invalid on Windows
testRequires(c, DaemonIsLinux)
name := "testbuildhandleescapes"
_, err := buildImage(name,
`
FROM scratch
ENV FOO bar
VOLUME ${FOO}
`, true)
if err != nil {
c.Fatal(err)
}
var result map[string]map[string]struct{}
res := inspectFieldJSON(c, name, "Config.Volumes")
if err = json.Unmarshal([]byte(res), &result); err != nil {
c.Fatal(err)
}
if _, ok := result["bar"]; !ok {
c.Fatalf("Could not find volume bar set from env foo in volumes table, got %q", result)
}
deleteImages(name)
_, err = buildImage(name,
`
FROM scratch
ENV FOO bar
VOLUME \${FOO}
`, true)
if err != nil {
c.Fatal(err)
}
res = inspectFieldJSON(c, name, "Config.Volumes")
if err = json.Unmarshal([]byte(res), &result); err != nil {
c.Fatal(err)
}
if _, ok := result["${FOO}"]; !ok {
c.Fatalf("Could not find volume ${FOO} set from env foo in volumes table, got %q", result)
}
deleteImages(name)
// this test in particular provides *7* backslashes and expects 6 to come back.
// Like above, the first escape is swallowed and the rest are treated as
// literals, this one is just less obvious because of all the character noise.
_, err = buildImage(name,
`
FROM scratch
ENV FOO bar
VOLUME \\\\\\\${FOO}
`, true)
if err != nil {
c.Fatal(err)
}
res = inspectFieldJSON(c, name, "Config.Volumes")
if err = json.Unmarshal([]byte(res), &result); err != nil {
c.Fatal(err)
}
if _, ok := result[`\\\${FOO}`]; !ok {
c.Fatalf(`Could not find volume \\\${FOO} set from env foo in volumes table, got %q`, result)
}
}
func (s *DockerSuite) TestBuildOnBuildLowercase(c *check.C) {
name := "testbuildonbuildlowercase"
name2 := "testbuildonbuildlowercase2"
_, err := buildImage(name,
`
FROM busybox
onbuild run echo quux
`, true)
if err != nil {
c.Fatal(err)
}
_, out, err := buildImageWithOut(name2, fmt.Sprintf(`
FROM %s
`, name), true)
if err != nil {
c.Fatal(err)
}
if !strings.Contains(out, "quux") {
c.Fatalf("Did not receive the expected echo text, got %s", out)
}
if strings.Contains(out, "ONBUILD ONBUILD") {
c.Fatalf("Got an ONBUILD ONBUILD error with no error: got %s", out)
}
}
func (s *DockerSuite) TestBuildEnvEscapes(c *check.C) {
// ENV expansions work differently in Windows
testRequires(c, DaemonIsLinux)
name := "testbuildenvescapes"
_, err := buildImage(name,
`
FROM busybox
ENV TEST foo
CMD echo \$
`,
true)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "-t", name)
if strings.TrimSpace(out) != "$" {
c.Fatalf("Env TEST was not overwritten with bar when foo was supplied to dockerfile: was %q", strings.TrimSpace(out))
}
}
func (s *DockerSuite) TestBuildEnvOverwrite(c *check.C) {
// ENV expansions work differently in Windows
testRequires(c, DaemonIsLinux)
name := "testbuildenvoverwrite"
_, err := buildImage(name,
`
FROM busybox
ENV TEST foo
CMD echo ${TEST}
`,
true)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", "-e", "TEST=bar", "-t", name)
if strings.TrimSpace(out) != "bar" {
c.Fatalf("Env TEST was not overwritten with bar when foo was supplied to dockerfile: was %q", strings.TrimSpace(out))
}
}
func (s *DockerSuite) TestBuildOnBuildCmdEntrypointJSON(c *check.C) {
name1 := "onbuildcmd"
name2 := "onbuildgenerated"
_, err := buildImage(name1, `
FROM busybox
ONBUILD CMD ["hello world"]
ONBUILD ENTRYPOINT ["echo"]
ONBUILD RUN ["true"]`,
false)
if err != nil {
c.Fatal(err)
}
_, err = buildImage(name2, fmt.Sprintf(`FROM %s`, name1), false)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", name2)
if !regexp.MustCompile(`(?m)^hello world`).MatchString(out) {
c.Fatalf("did not get echo output from onbuild. Got: %q", out)
}
}
func (s *DockerSuite) TestBuildOnBuildEntrypointJSON(c *check.C) {
name1 := "onbuildcmd"
name2 := "onbuildgenerated"
_, err := buildImage(name1, `
FROM busybox
ONBUILD ENTRYPOINT ["echo"]`,
false)
if err != nil {
c.Fatal(err)
}
_, err = buildImage(name2, fmt.Sprintf("FROM %s\nCMD [\"hello world\"]\n", name1), false)
if err != nil {
c.Fatal(err)
}
out, _ := dockerCmd(c, "run", name2)
if !regexp.MustCompile(`(?m)^hello world`).MatchString(out) {
c.Fatal("got malformed output from onbuild", out)
}
}
func (s *DockerSuite) TestBuildCacheAdd(c *check.C) {
testRequires(c, DaemonIsLinux) // Windows doesn't have httpserver image yet
name := "testbuildtwoimageswithadd"
server, err := fakeStorage(map[string]string{
"robots.txt": "hello",
"index.html": "world",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
if _, err := buildImage(name,
fmt.Sprintf(`FROM scratch
ADD %s/robots.txt /`, server.URL()),
true); err != nil {
c.Fatal(err)
}
if err != nil {
c.Fatal(err)
}
deleteImages(name)
_, out, err := buildImageWithOut(name,
fmt.Sprintf(`FROM scratch
ADD %s/index.html /`, server.URL()),
true)
if err != nil {
c.Fatal(err)
}
if strings.Contains(out, "Using cache") {
c.Fatal("2nd build used cache on ADD, it shouldn't")
}
}
func (s *DockerSuite) TestBuildLastModified(c *check.C) {
// Temporary fix for #30890. TODO @jhowardmsft figure out what
// has changed in the master busybox image.
testRequires(c, DaemonIsLinux)
name := "testbuildlastmodified"
server, err := fakeStorage(map[string]string{
"file": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
var out, out2 string
dFmt := `FROM busybox
ADD %s/file /`
dockerfile := fmt.Sprintf(dFmt, server.URL())
if _, _, err = buildImageWithOut(name, dockerfile, false); err != nil {
c.Fatal(err)
}
out, _ = dockerCmd(c, "run", name, "ls", "-le", "/file")
// Build it again and make sure the mtime of the file didn't change.
// Wait a few seconds to make sure the time changed enough to notice
time.Sleep(2 * time.Second)
if _, _, err = buildImageWithOut(name, dockerfile, false); err != nil {
c.Fatal(err)
}
out2, _ = dockerCmd(c, "run", name, "ls", "-le", "/file")
if out != out2 {
c.Fatalf("MTime changed:\nOrigin:%s\nNew:%s", out, out2)
}
// Now 'touch' the file and make sure the timestamp DID change this time
// Create a new fakeStorage instead of just using Add() to help windows
server, err = fakeStorage(map[string]string{
"file": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
dockerfile = fmt.Sprintf(dFmt, server.URL())
if _, _, err = buildImageWithOut(name, dockerfile, false); err != nil {
c.Fatal(err)
}
out2, _ = dockerCmd(c, "run", name, "ls", "-le", "/file")
if out == out2 {
c.Fatalf("MTime didn't change:\nOrigin:%s\nNew:%s", out, out2)
}
}
// Regression for https://github.com/docker/docker/pull/27805
// Makes sure that we don't use the cache if the contents of
// a file in a subfolder of the context is modified and we re-build.
func (s *DockerSuite) TestBuildModifyFileInFolder(c *check.C) {
name := "testbuildmodifyfileinfolder"
ctx, err := fakeContext(`FROM busybox
RUN ["mkdir", "/test"]
ADD folder/file /test/changetarget`,
map[string]string{})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if err := ctx.Add("folder/file", "first"); err != nil {
c.Fatal(err)
}
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
if err := ctx.Add("folder/file", "second"); err != nil {
c.Fatal(err)
}
id2, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 == id2 {
c.Fatal("cache was used even though file contents in folder was changed")
}
}
func (s *DockerSuite) TestBuildAddSingleFileToRoot(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testaddimg"
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN touch /exists
RUN chown dockerio.dockerio /exists
ADD test_file /
RUN [ $(ls -l /test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /test_file | awk '{print $1}') = '%s' ]
RUN [ $(ls -l /exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`, expectedFileChmod),
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
// Issue #3960: "ADD src ." hangs
func (s *DockerSuite) TestBuildAddSingleFileToWorkdir(c *check.C) {
name := "testaddsinglefiletoworkdir"
ctx, err := fakeContext(`FROM busybox
ADD test_file .`,
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
errChan := make(chan error)
go func() {
_, err := buildImageFromContext(name, ctx, true)
errChan <- err
close(errChan)
}()
select {
case <-time.After(15 * time.Second):
c.Fatal("Build with adding to workdir timed out")
case err := <-errChan:
c.Assert(err, check.IsNil)
}
}
func (s *DockerSuite) TestBuildAddSingleFileToExistDir(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testaddsinglefiletoexistdir"
ctx, err := fakeContext(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN mkdir /exists
RUN touch /exists/exists_file
RUN chown -R dockerio.dockerio /exists
ADD test_file /exists/
RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
RUN [ $(ls -l /exists/test_file | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ]`,
map[string]string{
"test_file": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyAddMultipleFiles(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
server, err := fakeStorage(map[string]string{
"robots.txt": "hello",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
name := "testcopymultiplefilestofile"
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
RUN echo 'dockerio:x:1001:1001::/bin:/bin/false' >> /etc/passwd
RUN echo 'dockerio:x:1001:' >> /etc/group
RUN mkdir /exists
RUN touch /exists/exists_file
RUN chown -R dockerio.dockerio /exists
COPY test_file1 test_file2 /exists/
ADD test_file3 test_file4 %s/robots.txt /exists/
RUN [ $(ls -l / | grep exists | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
RUN [ $(ls -l /exists/test_file1 | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/test_file2 | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/test_file3 | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/test_file4 | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/robots.txt | awk '{print $3":"$4}') = 'root:root' ]
RUN [ $(ls -l /exists/exists_file | awk '{print $3":"$4}') = 'dockerio:dockerio' ]
`, server.URL()),
map[string]string{
"test_file1": "test1",
"test_file2": "test2",
"test_file3": "test3",
"test_file4": "test4",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
// This test is mainly for user namespaces to verify that new directories
// are created as the remapped root uid/gid pair
func (s *DockerSuite) TestBuildAddToNewDestination(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testaddtonewdest"
ctx, err := fakeContext(`FROM busybox
ADD . /new_dir
RUN ls -l /
RUN [ $(ls -l / | grep new_dir | awk '{print $3":"$4}') = 'root:root' ]`,
map[string]string{
"test_dir/test_file": "test file",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
// This test is mainly for user namespaces to verify that new directories
// are created as the remapped root uid/gid pair
func (s *DockerSuite) TestBuildCopyToNewParentDirectory(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testcopytonewdir"
ctx, err := fakeContext(`FROM busybox
COPY test_dir /new_dir
RUN ls -l /new_dir
RUN [ $(ls -l / | grep new_dir | awk '{print $3":"$4}') = 'root:root' ]`,
map[string]string{
"test_dir/test_file": "test file",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
// This test is mainly for user namespaces to verify that new directories
// are created as the remapped root uid/gid pair
func (s *DockerSuite) TestBuildWorkdirIsContainerRoot(c *check.C) {
testRequires(c, DaemonIsLinux) // Linux specific test
name := "testworkdirownership"
if _, err := buildImage(name, `FROM busybox
WORKDIR /new_dir
RUN ls -l /
RUN [ $(ls -l / | grep new_dir | awk '{print $3":"$4}') = 'root:root' ]`, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildAddFileWithWhitespace(c *check.C) {
testRequires(c, DaemonIsLinux) // Not currently passing on Windows
name := "testaddfilewithwhitespace"
ctx, err := fakeContext(`FROM busybox
RUN mkdir "/test dir"
RUN mkdir "/test_dir"
ADD [ "test file1", "/test_file1" ]
ADD [ "test_file2", "/test file2" ]
ADD [ "test file3", "/test file3" ]
ADD [ "test dir/test_file4", "/test_dir/test_file4" ]
ADD [ "test_dir/test_file5", "/test dir/test_file5" ]
ADD [ "test dir/test_file6", "/test dir/test_file6" ]
RUN [ $(cat "/test_file1") = 'test1' ]
RUN [ $(cat "/test file2") = 'test2' ]
RUN [ $(cat "/test file3") = 'test3' ]
RUN [ $(cat "/test_dir/test_file4") = 'test4' ]
RUN [ $(cat "/test dir/test_file5") = 'test5' ]
RUN [ $(cat "/test dir/test_file6") = 'test6' ]`,
map[string]string{
"test file1": "test1",
"test_file2": "test2",
"test file3": "test3",
"test dir/test_file4": "test4",
"test_dir/test_file5": "test5",
"test dir/test_file6": "test6",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyFileWithWhitespace(c *check.C) {
dockerfile := `FROM busybox
RUN mkdir "/test dir"
RUN mkdir "/test_dir"
COPY [ "test file1", "/test_file1" ]
COPY [ "test_file2", "/test file2" ]
COPY [ "test file3", "/test file3" ]
COPY [ "test dir/test_file4", "/test_dir/test_file4" ]
COPY [ "test_dir/test_file5", "/test dir/test_file5" ]
COPY [ "test dir/test_file6", "/test dir/test_file6" ]
RUN [ $(cat "/test_file1") = 'test1' ]
RUN [ $(cat "/test file2") = 'test2' ]
RUN [ $(cat "/test file3") = 'test3' ]
RUN [ $(cat "/test_dir/test_file4") = 'test4' ]
RUN [ $(cat "/test dir/test_file5") = 'test5' ]
RUN [ $(cat "/test dir/test_file6") = 'test6' ]`
if daemonPlatform == "windows" {
dockerfile = `FROM ` + WindowsBaseImage + `
RUN mkdir "C:/test dir"
RUN mkdir "C:/test_dir"
COPY [ "test file1", "/test_file1" ]
COPY [ "test_file2", "/test file2" ]
COPY [ "test file3", "/test file3" ]
COPY [ "test dir/test_file4", "/test_dir/test_file4" ]
COPY [ "test_dir/test_file5", "/test dir/test_file5" ]
COPY [ "test dir/test_file6", "/test dir/test_file6" ]
RUN find "test1" "C:/test_file1"
RUN find "test2" "C:/test file2"
RUN find "test3" "C:/test file3"
RUN find "test4" "C:/test_dir/test_file4"
RUN find "test5" "C:/test dir/test_file5"
RUN find "test6" "C:/test dir/test_file6"`
}
name := "testcopyfilewithwhitespace"
ctx, err := fakeContext(dockerfile,
map[string]string{
"test file1": "test1",
"test_file2": "test2",
"test file3": "test3",
"test dir/test_file4": "test4",
"test_dir/test_file5": "test5",
"test dir/test_file6": "test6",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
if _, err := buildImageFromContext(name, ctx, true); err != nil {
c.Fatal(err)
}
}
func (s *DockerSuite) TestBuildCopyWildcard(c *check.C) {
name := "testcopywildcard"
server, err := fakeStorage(map[string]string{
"robots.txt": "hello",
"index.html": "world",
})
if err != nil {
c.Fatal(err)
}
defer server.Close()
ctx, err := fakeContext(fmt.Sprintf(`FROM busybox
COPY file*.txt /tmp/
RUN ls /tmp/file1.txt /tmp/file2.txt
RUN [ "mkdir", "/tmp1" ]
COPY dir* /tmp1/
RUN ls /tmp1/dirt /tmp1/nested_file /tmp1/nested_dir/nest_nest_file
RUN [ "mkdir", "/tmp2" ]
ADD dir/*dir %s/robots.txt /tmp2/
RUN ls /tmp2/nest_nest_file /tmp2/robots.txt
`, server.URL()),
map[string]string{
"file1.txt": "test1",
"file2.txt": "test2",
"dir/nested_file": "nested file",
"dir/nested_dir/nest_nest_file": "2 times nested",
"dirt": "dirty",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
// Now make sure we use a cache the 2nd time
id2, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
if id1 != id2 {
c.Fatal("didn't use the cache")
}
}
func (s *DockerSuite) TestBuildCopyWildcardInName(c *check.C) {
name := "testcopywildcardinname"
ctx, err := fakeContext(`FROM busybox
COPY *.txt /tmp/
RUN [ "$(cat /tmp/\*.txt)" = 'hi there' ]
`, map[string]string{"*.txt": "hi there"})
if err != nil {
// Normally we would do c.Fatal(err) here but given that
// the odds of this failing are so rare, it must be because
// the OS we're running the client on doesn't support * in
// filenames (like windows). So, instead of failing the test
// just let it pass. Then we don't need to explicitly
// say which OSs this works on or not.
return
}
defer ctx.Close()
_, err = buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatalf("should have built: %q", err)
}
}
func (s *DockerSuite) TestBuildCopyWildcardCache(c *check.C) {
name := "testcopywildcardcache"
ctx, err := fakeContext(`FROM busybox
COPY file1.txt /tmp/`,
map[string]string{
"file1.txt": "test1",
})
if err != nil {
c.Fatal(err)
}
defer ctx.Close()
id1, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}
// Now make sure we use a cache the 2nd time even with wild cards.
// Use the same context so the file is the same and the checksum will match
ctx.Add("Dockerfile", `FROM busybox
COPY file*.txt /tmp/`)
id2, err := buildImageFromContext(name, ctx, true)
if err != nil {
c.Fatal(err)
}