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bake.go
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bake.go
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package tests
import (
"bytes"
"encoding/json"
"fmt"
"os"
"path/filepath"
"strconv"
"strings"
"testing"
"github.com/containerd/continuity/fs/fstest"
"github.com/docker/buildx/bake"
"github.com/docker/buildx/util/gitutil"
"github.com/moby/buildkit/client"
"github.com/moby/buildkit/frontend/subrequests/lint"
"github.com/moby/buildkit/identity"
provenancetypes "github.com/moby/buildkit/solver/llbsolver/provenance/types"
"github.com/moby/buildkit/util/contentutil"
"github.com/moby/buildkit/util/testutil"
"github.com/moby/buildkit/util/testutil/integration"
"github.com/pkg/errors"
"github.com/stretchr/testify/require"
)
func bakeCmd(sb integration.Sandbox, opts ...cmdOpt) (string, error) {
opts = append([]cmdOpt{withArgs("bake", "--progress=quiet")}, opts...)
cmd := buildxCmd(sb, opts...)
out, err := cmd.CombinedOutput()
return string(out), err
}
var bakeTests = []func(t *testing.T, sb integration.Sandbox){
testBakePrint,
testBakePrintSensitive,
testBakeLocal,
testBakeLocalMulti,
testBakeRemote,
testBakeRemoteAuth,
testBakeRemoteCmdContext,
testBakeRemoteLocalOverride,
testBakeLocalCwdOverride,
testBakeRemoteCmdContextOverride,
testBakeRemoteContextSubdir,
testBakeRemoteCmdContextEscapeRoot,
testBakeRemoteCmdContextEscapeRelative,
testBakeRemoteDockerfileCwd,
testBakeRemoteLocalContextRemoteDockerfile,
testBakeEmpty,
testBakeSetNonExistingSubdirNoParallel,
testBakeSetNonExistingOutsideNoParallel,
testBakeSetExistingOutsideNoParallel,
testBakeDefinitionNotExistingSubdirNoParallel,
testBakeDefinitionNotExistingOutsideNoParallel,
testBakeDefinitionExistingOutsideNoParallel,
testBakeDefinitionSymlinkOutsideNoParallel,
testBakeDefinitionSymlinkOutsideGrantedNoParallel,
testBakeShmSize,
testBakeUlimits,
testBakeMetadataProvenance,
testBakeMetadataWarnings,
testBakeMetadataWarningsDedup,
testBakeMultiExporters,
testBakeLoadPush,
testListTargets,
testListVariables,
testBakeCallCheck,
testBakeCallCheckFlag,
testBakeCallMetadata,
testBakeMultiPlatform,
testBakeCheckCallOutput,
}
func testBakePrint(t *testing.T, sb integration.Sandbox) {
testCases := []struct {
name string
f string
dt []byte
}{
{
"HCL",
"docker-bake.hcl",
[]byte(`
target "build" {
args = {
HELLO = "foo"
}
}
`),
},
{
"Compose",
"compose.yml",
[]byte(`
services:
build:
build:
context: .
args:
HELLO: foo
`),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
dir := tmpdir(
t,
fstest.CreateFile(tc.f, tc.dt, 0600),
fstest.CreateFile("Dockerfile", []byte(`
FROM busybox
ARG HELLO
RUN echo "Hello ${HELLO}"
`), 0600),
)
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--print", "build"))
stdout := bytes.Buffer{}
stderr := bytes.Buffer{}
cmd.Stdout = &stdout
cmd.Stderr = &stderr
require.NoError(t, cmd.Run(), stdout.String(), stderr.String())
var def struct {
Group map[string]*bake.Group `json:"group,omitempty"`
Target map[string]*bake.Target `json:"target"`
}
require.NoError(t, json.Unmarshal(stdout.Bytes(), &def))
require.Len(t, def.Group, 1)
require.Contains(t, def.Group, "default")
require.Equal(t, []string{"build"}, def.Group["default"].Targets)
require.Len(t, def.Target, 1)
require.Contains(t, def.Target, "build")
require.Equal(t, ".", *def.Target["build"].Context)
require.Equal(t, "Dockerfile", *def.Target["build"].Dockerfile)
require.Equal(t, map[string]*string{"HELLO": ptrstr("foo")}, def.Target["build"].Args)
require.JSONEq(t, `{
"group": {
"default": {
"targets": [
"build"
]
}
},
"target": {
"build": {
"context": ".",
"dockerfile": "Dockerfile",
"args": {
"HELLO": "foo"
}
}
}
}
`, stdout.String())
})
}
}
func testBakePrintSensitive(t *testing.T, sb integration.Sandbox) {
testCases := []struct {
name string
f string
dt []byte
}{
{
"HCL",
"docker-bake.hcl",
[]byte(`
target "build" {
args = {
HELLO = "foo"
}
cache-from = [
"type=gha,token=abc",
"type=s3,region=us-west-2,bucket=my_bucket,name=my_image",
]
}
`),
},
{
"Compose",
"compose.yml",
[]byte(`
services:
build:
build:
context: .
args:
HELLO: foo
cache_from:
- type=gha,token=abc
- type=s3,region=us-west-2,bucket=my_bucket,name=my_image
`),
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
dir := tmpdir(
t,
fstest.CreateFile(tc.f, tc.dt, 0600),
fstest.CreateFile("Dockerfile", []byte(`
FROM busybox
ARG HELLO
RUN echo "Hello ${HELLO}"
`), 0600),
)
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--print", "build"),
withEnv(
"ACTIONS_RUNTIME_TOKEN=sensitive_token",
"ACTIONS_CACHE_URL=https://cache.github.com",
"AWS_ACCESS_KEY_ID=definitely_dont_look_here",
"AWS_SECRET_ACCESS_KEY=hackers_please_dont_steal",
"AWS_SESSION_TOKEN=not_a_mitm_attack",
),
)
stdout := bytes.Buffer{}
stderr := bytes.Buffer{}
cmd.Stdout = &stdout
cmd.Stderr = &stderr
require.NoError(t, cmd.Run(), stdout.String(), stderr.String())
var def struct {
Group map[string]*bake.Group `json:"group,omitempty"`
Target map[string]*bake.Target `json:"target"`
}
require.NoError(t, json.Unmarshal(stdout.Bytes(), &def))
require.Len(t, def.Group, 1)
require.Contains(t, def.Group, "default")
require.Equal(t, []string{"build"}, def.Group["default"].Targets)
require.Len(t, def.Target, 1)
require.Contains(t, def.Target, "build")
require.Equal(t, ".", *def.Target["build"].Context)
require.Equal(t, "Dockerfile", *def.Target["build"].Dockerfile)
require.Equal(t, map[string]*string{"HELLO": ptrstr("foo")}, def.Target["build"].Args)
require.NotNil(t, def.Target["build"].CacheFrom)
require.Len(t, def.Target["build"].CacheFrom, 2)
require.JSONEq(t, `{
"group": {
"default": {
"targets": [
"build"
]
}
},
"target": {
"build": {
"context": ".",
"dockerfile": "Dockerfile",
"args": {
"HELLO": "foo"
},
"cache-from": [
{
"type": "gha",
"token": "abc"
},
{
"type": "s3",
"region": "us-west-2",
"bucket": "my_bucket",
"name": "my_image"
}
]
}
}
}
`, stdout.String())
})
}
}
func testBakeLocal(t *testing.T, sb integration.Sandbox) {
dockerfile := []byte(`
FROM scratch
COPY foo /foo
`)
bakefile := []byte(`
target "default" {
}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("Dockerfile", dockerfile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
dirDest := t.TempDir()
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--progress=plain", "--set", "*.output=type=local,dest="+dirDest))
out, err := cmd.CombinedOutput()
require.NoError(t, err, string(out))
require.Contains(t, string(out), `#1 [internal] load local bake definitions`)
require.Contains(t, string(out), `#1 reading docker-bake.hcl`)
require.FileExists(t, filepath.Join(dirDest, "foo"))
}
func testBakeLocalMulti(t *testing.T, sb integration.Sandbox) {
dockerfile := []byte(`
FROM scratch
COPY foo /foo
`)
bakefile := []byte(`
target "default" {
}
`)
composefile := []byte(`
services:
app:
build: {}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("compose.yaml", composefile, 0600),
fstest.CreateFile("Dockerfile", dockerfile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
dirDest := t.TempDir()
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--progress=plain", "--set", "*.output=type=local,dest="+dirDest))
dt, err := cmd.CombinedOutput()
require.NoError(t, err, string(dt))
require.Contains(t, string(dt), `#1 [internal] load local bake definitions`)
require.Contains(t, string(dt), `#1 reading compose.yaml`)
require.Contains(t, string(dt), `#1 reading docker-bake.hcl`)
require.FileExists(t, filepath.Join(dirDest, "foo"))
dirDest2 := t.TempDir()
out, err := bakeCmd(sb, withDir(dir), withArgs("--file", "cwd://docker-bake.hcl", "--set", "*.output=type=local,dest="+dirDest2))
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest2, "foo"))
}
func testBakeRemote(t *testing.T, sb integration.Sandbox) {
bakefile := []byte(`
target "default" {
dockerfile-inline = <<EOT
FROM scratch
COPY foo /foo
EOT
}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
dirDest := t.TempDir()
git, err := gitutil.New(gitutil.WithWorkingDir(dir))
require.NoError(t, err)
gitutil.GitInit(git, t)
gitutil.GitAdd(git, t, "docker-bake.hcl", "foo")
gitutil.GitCommit(git, t, "initial commit")
addr := gitutil.GitServeHTTP(git, t)
out, err := bakeCmd(sb, withDir(dir), withArgs(addr, "--set", "*.output=type=local,dest="+dirDest))
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest, "foo"))
}
func testBakeRemoteAuth(t *testing.T, sb integration.Sandbox) {
bakefile := []byte(`
target "default" {
dockerfile-inline = <<EOT
FROM scratch
COPY foo /foo
EOT
}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
dirDest := t.TempDir()
git, err := gitutil.New(gitutil.WithWorkingDir(dir))
require.NoError(t, err)
gitutil.GitInit(git, t)
gitutil.GitAdd(git, t, "docker-bake.hcl", "foo")
gitutil.GitCommit(git, t, "initial commit")
token := identity.NewID()
addr := gitutil.GitServeHTTP(git, t, gitutil.WithAccessToken(token))
out, err := bakeCmd(sb, withDir(dir),
withEnv("BUILDX_BAKE_GIT_AUTH_TOKEN="+token),
withArgs(addr, "--set", "*.output=type=local,dest="+dirDest),
)
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest, "foo"))
}
func testBakeRemoteLocalOverride(t *testing.T, sb integration.Sandbox) {
remoteBakefile := []byte(`
target "default" {
dockerfile-inline = <<EOT
FROM scratch
COPY foo /foo
EOT
}
`)
localBakefile := []byte(`
target "default" {
dockerfile-inline = <<EOT
FROM scratch
COPY bar /bar
EOT
}
`)
dirSpec := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", remoteBakefile, 0600),
fstest.CreateFile("bar", []byte("bar"), 0600),
)
dirSrc := tmpdir(
t,
fstest.CreateFile("local-docker-bake.hcl", localBakefile, 0600),
)
dirDest := t.TempDir()
git, err := gitutil.New(gitutil.WithWorkingDir(dirSpec))
require.NoError(t, err)
gitutil.GitInit(git, t)
gitutil.GitAdd(git, t, "docker-bake.hcl", "bar")
gitutil.GitCommit(git, t, "initial commit")
addr := gitutil.GitServeHTTP(git, t)
out, err := bakeCmd(sb, withDir(dirSrc), withArgs(addr, "--file", "cwd://local-docker-bake.hcl", "--set", "*.output=type=local,dest="+dirDest))
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest, "bar"))
}
func testBakeLocalCwdOverride(t *testing.T, sb integration.Sandbox) {
bakeFile := []byte(`
target "default" {
dockerfile-inline = <<EOT
FROM scratch
COPY foo /foo
EOT
}
`)
cwdBakefile := []byte(`
target "default" {
dockerfile-inline = <<EOT
FROM scratch
COPY bar /bar
EOT
}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakeFile, 0600),
fstest.CreateFile("docker-bake-cwd.hcl", cwdBakefile, 0600),
fstest.CreateFile("bar", []byte("bar"), 0600),
)
dirDest := t.TempDir()
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--file", "docker-bake.hcl", "--file", "cwd://docker-bake-cwd.hcl", "--progress=plain", "--set", "*.output=type=local,dest="+dirDest))
dt, err := cmd.CombinedOutput()
require.NoError(t, err, string(dt))
require.Contains(t, string(dt), `#1 [internal] load local bake definitions`)
require.Contains(t, string(dt), `#1 reading docker-bake.hcl`)
require.Contains(t, string(dt), `#1 reading docker-bake-cwd.hcl`)
require.FileExists(t, filepath.Join(dirDest, "bar"))
}
func testBakeRemoteCmdContext(t *testing.T, sb integration.Sandbox) {
bakefile := []byte(`
target "default" {
context = BAKE_CMD_CONTEXT
dockerfile-inline = <<EOT
FROM scratch
COPY foo /foo
EOT
}
`)
dirSpec := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
)
dirSrc := tmpdir(
t,
fstest.CreateFile("foo", []byte("foo"), 0600),
)
dirDest := t.TempDir()
git, err := gitutil.New(gitutil.WithWorkingDir(dirSpec))
require.NoError(t, err)
gitutil.GitInit(git, t)
gitutil.GitAdd(git, t, "docker-bake.hcl")
gitutil.GitCommit(git, t, "initial commit")
addr := gitutil.GitServeHTTP(git, t)
out, err := bakeCmd(sb, withDir(dirSrc), withArgs(addr, "--set", "*.output=type=local,dest="+dirDest))
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest, "foo"))
}
func testBakeRemoteCmdContextOverride(t *testing.T, sb integration.Sandbox) {
bakefile := []byte(`
target "default" {
context = BAKE_CMD_CONTEXT
dockerfile-inline = <<EOT
FROM scratch
COPY foo /foo
EOT
}
`)
dirSpec := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
)
dirSrc := tmpdir(
t,
fstest.CreateFile("foo", []byte("foo"), 0600),
)
dirDest := t.TempDir()
gitSpec, err := gitutil.New(gitutil.WithWorkingDir(dirSpec))
require.NoError(t, err)
gitutil.GitInit(gitSpec, t)
gitutil.GitAdd(gitSpec, t, "docker-bake.hcl")
gitutil.GitCommit(gitSpec, t, "initial commit")
addrSpec := gitutil.GitServeHTTP(gitSpec, t)
gitSrc, err := gitutil.New(gitutil.WithWorkingDir(dirSrc))
require.NoError(t, err)
gitutil.GitInit(gitSrc, t)
gitutil.GitAdd(gitSrc, t, "foo")
gitutil.GitCommit(gitSrc, t, "initial commit")
addrSrc := gitutil.GitServeHTTP(gitSrc, t)
out, err := bakeCmd(sb, withDir("/tmp"), withArgs(addrSpec, addrSrc, "--set", "*.output=type=local,dest="+dirDest))
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest, "foo"))
}
// https://github.com/docker/buildx/issues/1738
func testBakeRemoteContextSubdir(t *testing.T, sb integration.Sandbox) {
bakefile := []byte(`
target default {
context = "./bar"
}
`)
dockerfile := []byte(`
FROM scratch
COPY super-cool.txt /
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateDir("bar", 0700),
fstest.CreateFile("bar/Dockerfile", dockerfile, 0600),
fstest.CreateFile("bar/super-cool.txt", []byte("super cool"), 0600),
)
dirDest := t.TempDir()
git, err := gitutil.New(gitutil.WithWorkingDir(dir))
require.NoError(t, err)
gitutil.GitInit(git, t)
gitutil.GitAdd(git, t, "docker-bake.hcl", "bar")
gitutil.GitCommit(git, t, "initial commit")
addr := gitutil.GitServeHTTP(git, t)
out, err := bakeCmd(sb, withDir("/tmp"), withArgs(addr, "--set", "*.output=type=local,dest="+dirDest))
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest, "super-cool.txt"))
}
func testBakeRemoteCmdContextEscapeRoot(t *testing.T, sb integration.Sandbox) {
dirSrc := tmpdir(
t,
fstest.CreateFile("foo", []byte("foo"), 0600),
)
dirSrc, err := filepath.Abs(dirSrc)
require.NoError(t, err)
dirCurrent := tmpdir(t)
dirCurrent, err = filepath.Abs(dirCurrent)
require.NoError(t, err)
bakefile := []byte(`
target "default" {
context = "cwd://` + dirSrc + `"
dockerfile-inline = <<EOT
FROM scratch
COPY foo /foo
EOT
}
`)
dirSpec := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
)
dirDest := t.TempDir()
git, err := gitutil.New(gitutil.WithWorkingDir(dirSpec))
require.NoError(t, err)
gitutil.GitInit(git, t)
gitutil.GitAdd(git, t, "docker-bake.hcl")
gitutil.GitCommit(git, t, "initial commit")
addr := gitutil.GitServeHTTP(git, t)
out, err := bakeCmd(
sb,
withDir(dirCurrent),
withArgs(addr, "--set", "*.output=type=local,dest="+dirDest),
)
require.Error(t, err, out)
require.Contains(t, out, "Your build is requesting privileges for following possibly insecure capabilities")
require.Contains(t, out, "Read access to path ../")
out, err = bakeCmd(
sb,
withDir(dirCurrent),
withArgs(addr, "--set", "*.output=type=local,dest="+dirDest),
withEnv("BAKE_ALLOW_REMOTE_FS_ACCESS=1"),
)
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest, "foo"))
}
func testBakeRemoteCmdContextEscapeRelative(t *testing.T, sb integration.Sandbox) {
bakefile := []byte(`
target "default" {
context = "cwd://../"
dockerfile-inline = <<EOT
FROM scratch
COPY foo /foo
EOT
}
`)
dirSpec := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
)
dirSrc := tmpdir(
t,
fstest.CreateFile("foo", []byte("foo"), 0600),
fstest.CreateDir("subdir", 0700),
)
dirDest := t.TempDir()
git, err := gitutil.New(gitutil.WithWorkingDir(dirSpec))
require.NoError(t, err)
gitutil.GitInit(git, t)
gitutil.GitAdd(git, t, "docker-bake.hcl")
gitutil.GitCommit(git, t, "initial commit")
addr := gitutil.GitServeHTTP(git, t)
out, err := bakeCmd(
sb,
withDir(filepath.Join(dirSrc, "subdir")),
withArgs(addr, "--set", "*.output=type=local,dest="+dirDest),
)
require.Error(t, err, out)
require.Contains(t, out, "Your build is requesting privileges for following possibly insecure capabilities")
require.Contains(t, out, "Read access to path ..")
out, err = bakeCmd(
sb,
withDir(filepath.Join(dirSrc, "subdir")),
withArgs(addr, "--set", "*.output=type=local,dest="+dirDest),
withEnv("BAKE_ALLOW_REMOTE_FS_ACCESS=1"),
)
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest, "foo"))
}
func testBakeRemoteDockerfileCwd(t *testing.T, sb integration.Sandbox) {
bakefile := []byte(`
target "default" {
context = "."
dockerfile = "cwd://Dockerfile.app"
}
`)
dockerfile := []byte(`
FROM scratch
COPY bar /bar
`)
dockerfileApp := []byte(`
FROM scratch
COPY foo /foo
`)
dirSpec := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("Dockerfile", dockerfile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
fstest.CreateFile("bar", []byte("bar"), 0600),
)
dirSrc := tmpdir(
t,
fstest.CreateFile("Dockerfile.app", dockerfileApp, 0600),
)
dirDest := t.TempDir()
git, err := gitutil.New(gitutil.WithWorkingDir(dirSpec))
require.NoError(t, err)
gitutil.GitInit(git, t)
gitutil.GitAdd(git, t, "docker-bake.hcl")
gitutil.GitAdd(git, t, "Dockerfile")
gitutil.GitAdd(git, t, "foo")
gitutil.GitAdd(git, t, "bar")
gitutil.GitCommit(git, t, "initial commit")
addr := gitutil.GitServeHTTP(git, t)
out, err := bakeCmd(
sb,
withDir(dirSrc),
withArgs(addr, "--set", "*.output=type=local,dest="+dirDest),
)
require.NoError(t, err, out)
require.FileExists(t, filepath.Join(dirDest, "foo"))
err = os.Remove(filepath.Join(dirSrc, "Dockerfile.app"))
require.NoError(t, err)
out, err = bakeCmd(
sb,
withDir(dirSrc),
withArgs(addr, "--set", "*.output=type=cacheonly"),
)
require.Error(t, err, out)
}
func testBakeRemoteLocalContextRemoteDockerfile(t *testing.T, sb integration.Sandbox) {
bakefile := []byte(`
target "default" {
context = BAKE_CMD_CONTEXT
dockerfile = "Dockerfile.app"
}
`)
dockerfileApp := []byte(`
FROM scratch
COPY foo /foo
`)
dirSpec := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
)
dirSrc := tmpdir(
t,
fstest.CreateFile("Dockerfile.app", dockerfileApp, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
git, err := gitutil.New(gitutil.WithWorkingDir(dirSpec))
require.NoError(t, err)
gitutil.GitInit(git, t)
gitutil.GitAdd(git, t, "docker-bake.hcl")
gitutil.GitCommit(git, t, "initial commit")
addr := gitutil.GitServeHTTP(git, t)
out, err := bakeCmd(
sb,
withDir(dirSrc),
withArgs(addr, "--set", "*.output=type=cacheonly"),
)
require.Error(t, err, out)
require.Contains(t, out, "reading a dockerfile for a remote build invocation is currently not supported")
}
func testBakeEmpty(t *testing.T, sb integration.Sandbox) {
out, err := bakeCmd(sb)
require.Error(t, err, out)
require.Contains(t, out, "couldn't find a bake definition")
}
func testBakeShmSize(t *testing.T, sb integration.Sandbox) {
dockerfile := []byte(`
FROM busybox AS build
RUN mount | grep /dev/shm > /shmsize
FROM scratch
COPY --from=build /shmsize /
`)
bakefile := []byte(`
target "default" {
shm-size = "128m"
}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("Dockerfile", dockerfile, 0600),
)
dirDest := t.TempDir()
out, err := bakeCmd(
sb,
withDir(dir),
withArgs("--set", "*.output=type=local,dest="+dirDest),
)
require.NoError(t, err, out)
dt, err := os.ReadFile(filepath.Join(dirDest, "shmsize"))
require.NoError(t, err)
require.Contains(t, string(dt), `size=131072k`)
}
func testBakeSetNonExistingSubdirNoParallel(t *testing.T, sb integration.Sandbox) {
for _, ent := range []bool{true, false} {
t.Run(fmt.Sprintf("ent=%v", ent), func(t *testing.T) {
t.Setenv("BUILDX_BAKE_ENTITLEMENTS_FS", strconv.FormatBool(ent))
dockerfile := []byte(`
FROM scratch
COPY foo /foo
`)
bakefile := []byte(`
target "default" {
}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("Dockerfile", dockerfile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--progress=plain", "--set", "*.output=type=local,dest="+filepath.Join(dir, "not/exists")))
out, err := cmd.CombinedOutput()
require.NoError(t, err, string(out))
require.Contains(t, string(out), `#1 [internal] load local bake definitions`)
require.Contains(t, string(out), `#1 reading docker-bake.hcl`)
require.FileExists(t, filepath.Join(dir, "not/exists/foo"))
})
}
}
func testBakeSetNonExistingOutsideNoParallel(t *testing.T, sb integration.Sandbox) {
for _, ent := range []bool{true, false} {
t.Run(fmt.Sprintf("ent=%v", ent), func(t *testing.T) {
t.Setenv("BUILDX_BAKE_ENTITLEMENTS_FS", strconv.FormatBool(ent))
dockerfile := []byte(`
FROM scratch
COPY foo /foo
`)
bakefile := []byte(`
target "default" {
}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("Dockerfile", dockerfile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
destDir := t.TempDir()
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--progress=plain", "--set", "*.output=type=local,dest="+filepath.Join(destDir, "not/exists")))
out, err := cmd.CombinedOutput()
if ent {
require.Error(t, err, string(out))
require.Contains(t, string(out), "ERROR: additional privileges requested")
} else {
require.NoError(t, err, string(out))
require.FileExists(t, filepath.Join(destDir, "not/exists/foo"))
}
})
}
}
func testBakeSetExistingOutsideNoParallel(t *testing.T, sb integration.Sandbox) {
for _, ent := range []bool{true, false} {
t.Run(fmt.Sprintf("ent=%v", ent), func(t *testing.T) {
t.Setenv("BUILDX_BAKE_ENTITLEMENTS_FS", strconv.FormatBool(ent))
dockerfile := []byte(`
FROM scratch
COPY foo /foo
`)
bakefile := []byte(`
target "default" {
}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("Dockerfile", dockerfile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
destDir := t.TempDir()
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--progress=plain", "--set", "*.output=type=local,dest="+destDir))
out, err := cmd.CombinedOutput()
// existing directory via --set is always allowed
require.NoError(t, err, string(out))
require.FileExists(t, filepath.Join(destDir, "foo"))
})
}
}
func testBakeDefinitionNotExistingSubdirNoParallel(t *testing.T, sb integration.Sandbox) {
for _, ent := range []bool{true, false} {
t.Run(fmt.Sprintf("ent=%v", ent), func(t *testing.T) {
t.Setenv("BUILDX_BAKE_ENTITLEMENTS_FS", strconv.FormatBool(ent))
dockerfile := []byte(`
FROM scratch
COPY foo /foo
`)
bakefile := []byte(`
target "default" {
output = ["type=local,dest=not/exists"]
}
`)
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("Dockerfile", dockerfile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--progress=plain"))
out, err := cmd.CombinedOutput()
// subdirs of working directory are always allowed
require.NoError(t, err, string(out))
require.FileExists(t, filepath.Join(dir, "not/exists/foo"))
})
}
}
func testBakeDefinitionNotExistingOutsideNoParallel(t *testing.T, sb integration.Sandbox) {
for _, ent := range []bool{true, false} {
t.Run(fmt.Sprintf("ent=%v", ent), func(t *testing.T) {
t.Setenv("BUILDX_BAKE_ENTITLEMENTS_FS", strconv.FormatBool(ent))
dockerfile := []byte(`
FROM scratch
COPY foo /foo
`)
destDir := t.TempDir()
bakefile := []byte(fmt.Sprintf(`
target "default" {
output = ["type=local,dest=%s/not/exists"]
}
`, destDir))
dir := tmpdir(
t,
fstest.CreateFile("docker-bake.hcl", bakefile, 0600),
fstest.CreateFile("Dockerfile", dockerfile, 0600),
fstest.CreateFile("foo", []byte("foo"), 0600),
)
cmd := buildxCmd(sb, withDir(dir), withArgs("bake", "--progress=plain"))
out, err := cmd.CombinedOutput()
if ent {
require.Error(t, err, string(out))
require.Contains(t, string(out), "ERROR: additional privileges requested")
} else {
require.NoError(t, err, string(out))
require.FileExists(t, filepath.Join(destDir, "not/exists/foo"))
}
})
}
}
func testBakeDefinitionExistingOutsideNoParallel(t *testing.T, sb integration.Sandbox) {
for _, ent := range []bool{true, false} {
t.Run(fmt.Sprintf("ent=%v", ent), func(t *testing.T) {
t.Setenv("BUILDX_BAKE_ENTITLEMENTS_FS", strconv.FormatBool(ent))
dockerfile := []byte(`
FROM scratch