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buildx
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build: warn if git operation fails 

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax 2022-12-15 23:30:24 +01:00
parent 19417e76e7
commit 0d1fea8134
No known key found for this signature in database
GPG Key ID: 3248E46B6BB8C7F7
4 changed files with 96 additions and 86 deletions
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11
build/build.go
View File

@ -595,10 +595,6 @@ func toSolveOpt(ctx context.Context, node builder.Node, multiDriver bool, opt Op
so.FrontendAttrs["attest:provenance"] = "mode=min,inline-only=true"
}
for k, v := range getGitAttributes(ctx, opt.Inputs.ContextPath, opt.Inputs.DockerfilePath) {
so.FrontendAttrs[k] = v
}
// set platforms
if len(opt.Platforms) != 0 {
pp := make([]string, len(opt.Platforms))
@ -853,6 +849,10 @@ func BuildWithResultHandler(ctx context.Context, nodes []builder.Node, opt map[s
for k, opt := range opt {
multiDriver := len(m[k]) > 1
hasMobyDriver := false
gitattrs, err := getGitAttributes(ctx, opt.Inputs.ContextPath, opt.Inputs.DockerfilePath)
if err != nil {
logrus.Warn(err)
}
for i, np := range m[k] {
node := nodes[np.driverIndex]
if node.Driver.IsMobyDriver() {
@ -862,6 +862,9 @@ func BuildWithResultHandler(ctx context.Context, nodes []builder.Node, opt map[s
so, release, err := toSolveOpt(ctx, node, multiDriver, opt, np.bopts, configDir, w, func(name string) (io.WriteCloser, func(), error) {
return docker.LoadImage(ctx, name, w)
})
for k, v := range gitattrs {
so.FrontendAttrs[k] = v
}
if err != nil {
return nil, err
}

66
build/git.go
View File

@ -3,18 +3,19 @@ package build
import (
"context"
"os"
"path"
"path/filepath"
"strconv"
"strings"
"github.com/docker/buildx/util/gitutil"
specs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/sirupsen/logrus"
"github.com/pkg/errors"
)
const DockerfileLabel = "com.docker.image.source.entrypoint"
func getGitAttributes(ctx context.Context, contextPath string, dockerfilePath string) (res map[string]string) {
func getGitAttributes(ctx context.Context, contextPath string, dockerfilePath string) (res map[string]string, _ error) {
res = make(map[string]string)
if contextPath == "" {
return
@ -50,30 +51,45 @@ func getGitAttributes(ctx context.Context, contextPath string, dockerfilePath st
gitc, err := gitutil.New(gitutil.WithContext(ctx), gitutil.WithWorkingDir(wd))
if err != nil {
logrus.Warnf("Failed to initialize git: %v", err)
if st, err := os.Stat(path.Join(wd, ".git")); err == nil && st.IsDir() {
return res, errors.New("No git was found in the system. Current commit information was not captured by the build.")
}
return
}
if !gitc.IsInsideWorkTree() {
logrus.Warnf("Unable to determine git information")
return
return res, errors.New("Not inside a git repository")
}
var resRevision, resSource, resDockerfilePath string
if sha, err := gitc.FullCommit(); err == nil && sha != "" {
resRevision = sha
if sha, err := gitc.FullCommit(); err != nil {
return res, errors.Wrapf(err, "failed to get git commit")
} else if sha != "" {
if gitc.IsDirty() {
resRevision += "-dirty"
sha += "-dirty"
}
if setGitLabels {
res["label:"+specs.AnnotationRevision] = sha
}
if setGitInfo {
res["vcs:revision"] = sha
}
}
if rurl, err := gitc.RemoteURL(); err == nil && rurl != "" {
resSource = rurl
if rurl, err := gitc.RemoteURL(); err != nil {
return res, errors.Wrapf(err, "failed to get git remote url")
} else if rurl != "" {
if setGitLabels {
res["label:"+specs.AnnotationSource] = rurl
}
if setGitInfo {
res["vcs:source"] = rurl
}
}
if setGitLabels {
if root, err := gitc.RootDir(); err == nil && root != "" {
if root, err := gitc.RootDir(); err != nil {
return res, errors.Wrapf(err, "failed to get git root dir")
} else if root != "" {
if dockerfilePath == "" {
dockerfilePath = filepath.Join(wd, "Dockerfile")
}
@ -83,32 +99,10 @@ func getGitAttributes(ctx context.Context, contextPath string, dockerfilePath st
}
dockerfilePath, _ = filepath.Rel(root, dockerfilePath)
if !strings.HasPrefix(dockerfilePath, "..") {
resDockerfilePath = dockerfilePath
res["label:"+DockerfileLabel] = dockerfilePath
}
}
}
if resSource != "" {
if setGitLabels {
res["label:"+specs.AnnotationSource] = resSource
}
if setGitInfo {
res["vcs:source"] = resSource
}
}
if resRevision != "" {
if setGitLabels {
res["label:"+specs.AnnotationRevision] = resRevision
}
if setGitInfo {
res["vcs:revision"] = resRevision
}
}
if resDockerfilePath != "" {
if setGitLabels {
res["label:"+DockerfileLabel] = resDockerfilePath
}
}
return
}

78
build/git_test.go
View File

@ -3,6 +3,7 @@ package build
import (
"context"
"os"
"path"
"path/filepath"
"strings"
"testing"
@ -10,24 +11,42 @@ import (
"github.com/docker/buildx/util/gitutil"
specs "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func setupTest(tb testing.TB) *gitutil.Git {
c, err := gitutil.New()
assert.NoError(tb, err)
func setupTest(tb testing.TB) {
gitutil.Mktmp(tb)
c, err := gitutil.New()
require.NoError(tb, err)
gitutil.GitInit(c, tb)
df := []byte("FROM alpine:latest\n")
assert.NoError(tb, os.WriteFile("Dockerfile", df, 0644))
gitutil.GitAdd(c, tb, "Dockerfile")
gitutil.GitCommit(c, tb, "initial commit")
return c
gitutil.GitSetRemote(c, tb, "git@github.com:docker/buildx.git")
}
func TestGetGitAttributesNotGitRepo(t *testing.T) {
_, err := getGitAttributes(context.Background(), t.TempDir(), "Dockerfile")
assert.Error(t, err)
}
func TestGetGitAttributesBadGitRepo(t *testing.T) {
tmp := t.TempDir()
require.NoError(t, os.MkdirAll(path.Join(tmp, ".git"), 0755))
_, err := getGitAttributes(context.Background(), tmp, "Dockerfile")
assert.Error(t, err)
}
func TestGetGitAttributesNoContext(t *testing.T) {
_ = setupTest(t)
setupTest(t)
gitattrs := getGitAttributes(context.Background(), "", "Dockerfile")
gitattrs, err := getGitAttributes(context.Background(), "", "Dockerfile")
assert.NoError(t, err)
assert.Empty(t, gitattrs)
}
@ -44,6 +63,7 @@ func TestGetGitAttributes(t *testing.T) {
envGitInfo: "",
expected: []string{
"vcs:revision",
"vcs:source",
},
},
{
@ -58,6 +78,7 @@ func TestGetGitAttributes(t *testing.T) {
envGitInfo: "true",
expected: []string{
"vcs:revision",
"vcs:source",
},
},
{
@ -67,6 +88,7 @@ func TestGetGitAttributes(t *testing.T) {
expected: []string{
"label:" + DockerfileLabel,
"label:" + specs.AnnotationRevision,
"label:" + specs.AnnotationSource,
},
},
{
@ -76,66 +98,58 @@ func TestGetGitAttributes(t *testing.T) {
expected: []string{
"label:" + DockerfileLabel,
"label:" + specs.AnnotationRevision,
"label:" + specs.AnnotationSource,
"vcs:revision",
"vcs:source",
},
},
}
for _, tt := range cases {
tt := tt
t.Run(tt.name, func(t *testing.T) {
_ = setupTest(t)
setupTest(t)
if tt.envGitLabels != "" {
t.Setenv("BUILDX_GIT_LABELS", tt.envGitLabels)
}
if tt.envGitInfo != "" {
t.Setenv("BUILDX_GIT_INFO", tt.envGitInfo)
}
gitattrs := getGitAttributes(context.Background(), ".", "Dockerfile")
gitattrs, err := getGitAttributes(context.Background(), ".", "Dockerfile")
require.NoError(t, err)
for _, e := range tt.expected {
assert.Contains(t, gitattrs, e)
assert.NotEmpty(t, gitattrs[e])
if e == "label:"+DockerfileLabel {
assert.Equal(t, "Dockerfile", gitattrs[e])
} else if e == "label:"+specs.AnnotationSource || e == "vcs:source" {
assert.Equal(t, "git@github.com:docker/buildx.git", gitattrs[e])
}
}
})
}
}
func TestGetGitAttributesWithRemote(t *testing.T) {
c := setupTest(t)
gitutil.GitSetRemote(c, t, "git@github.com:docker/buildx.git")
t.Setenv("BUILDX_GIT_LABELS", "true")
gitattrs := getGitAttributes(context.Background(), ".", "Dockerfile")
assert.Equal(t, 5, len(gitattrs))
assert.Contains(t, gitattrs, "label:"+DockerfileLabel)
assert.Equal(t, "Dockerfile", gitattrs["label:"+DockerfileLabel])
assert.Contains(t, gitattrs, "label:"+specs.AnnotationRevision)
assert.NotEmpty(t, gitattrs["label:"+specs.AnnotationRevision])
assert.Contains(t, gitattrs, "label:"+specs.AnnotationSource)
assert.Equal(t, "git@github.com:docker/buildx.git", gitattrs["label:"+specs.AnnotationSource])
assert.Contains(t, gitattrs, "vcs:revision")
assert.NotEmpty(t, gitattrs["vcs:revision"])
assert.Contains(t, gitattrs, "vcs:source")
assert.Equal(t, "git@github.com:docker/buildx.git", gitattrs["vcs:source"])
}
func TestGetGitAttributesDirty(t *testing.T) {
_ = setupTest(t)
setupTest(t)
// make a change to test dirty flag
df := []byte("FROM alpine:edge\n")
assert.NoError(t, os.Mkdir("dir", 0755))
assert.NoError(t, os.WriteFile(filepath.Join("dir", "Dockerfile"), df, 0644))
require.NoError(t, os.Mkdir("dir", 0755))
require.NoError(t, os.WriteFile(filepath.Join("dir", "Dockerfile"), df, 0644))
t.Setenv("BUILDX_GIT_LABELS", "true")
gitattrs := getGitAttributes(context.Background(), ".", "Dockerfile")
assert.Equal(t, 3, len(gitattrs))
gitattrs, _ := getGitAttributes(context.Background(), ".", "Dockerfile")
assert.Equal(t, 5, len(gitattrs))
assert.Contains(t, gitattrs, "label:"+DockerfileLabel)
assert.Equal(t, "Dockerfile", gitattrs["label:"+DockerfileLabel])
assert.Contains(t, gitattrs, "label:"+specs.AnnotationSource)
assert.Equal(t, "git@github.com:docker/buildx.git", gitattrs["label:"+specs.AnnotationSource])
assert.Contains(t, gitattrs, "label:"+specs.AnnotationRevision)
assert.True(t, strings.HasSuffix(gitattrs["label:"+specs.AnnotationRevision], "-dirty"))
assert.Contains(t, gitattrs, "vcs:source")
assert.Equal(t, "git@github.com:docker/buildx.git", gitattrs["vcs:source"])
assert.Contains(t, gitattrs, "vcs:revision")
assert.True(t, strings.HasSuffix(gitattrs["vcs:revision"], "-dirty"))
}

27
util/gitutil/gitutil_test.go
View File

@ -3,13 +3,12 @@ package gitutil
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestGit(t *testing.T) {
c, err := New()
assert.NoError(t, err)
require.NoError(t, err)
out, err := c.run("status")
require.NoError(t, err)
@ -22,10 +21,10 @@ func TestGit(t *testing.T) {
}
func TestGitFullCommit(t *testing.T) {
c, err := New()
assert.NoError(t, err)
Mktmp(t)
c, err := New()
require.NoError(t, err)
GitInit(c, t)
GitCommit(c, t, "bar")
@ -35,10 +34,10 @@ func TestGitFullCommit(t *testing.T) {
}
func TestGitShortCommit(t *testing.T) {
c, err := New()
assert.NoError(t, err)
Mktmp(t)
c, err := New()
require.NoError(t, err)
GitInit(c, t)
GitCommit(c, t, "bar")
@ -48,10 +47,10 @@ func TestGitShortCommit(t *testing.T) {
}
func TestGitTagsPointsAt(t *testing.T) {
c, err := New()
assert.NoError(t, err)
Mktmp(t)
c, err := New()
require.NoError(t, err)
GitInit(c, t)
GitCommit(c, t, "bar")
GitTag(c, t, "v0.8.0")
@ -64,10 +63,10 @@ func TestGitTagsPointsAt(t *testing.T) {
}
func TestGitDescribeTags(t *testing.T) {
c, err := New()
assert.NoError(t, err)
Mktmp(t)
c, err := New()
require.NoError(t, err)
GitInit(c, t)
GitCommit(c, t, "bar")
GitTag(c, t, "v0.8.0")