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package tests
import (
"os"
"path"
"regexp"
"strings"
"testing"
"github.com/moby/buildkit/util/testutil/integration"
"github.com/stretchr/testify/require"
)
func inspectCmd(sb integration.Sandbox, opts ...cmdOpt) (string, error) {
opts = append([]cmdOpt{withArgs("inspect")}, opts...)
cmd := buildxCmd(sb, opts...)
out, err := cmd.CombinedOutput()
return string(out), err
}
var inspectTests = []func(t *testing.T, sb integration.Sandbox){
testInspect,
testInspectBuildkitdFlags,
testInspectNetworkHostEntitlement,
testInspectBuildkitdConf,
}
func testInspect(t *testing.T, sb integration.Sandbox) {
out, err := inspectCmd(sb)
require.NoError(t, err, string(out))
var name string
var driver string
var hostGatewayIP string
for _, line := range strings.Split(out, "\n") {
if v, ok := strings.CutPrefix(line, "Name:"); ok && name == "" {
name = strings.TrimSpace(v)
}
if v, ok := strings.CutPrefix(line, "Driver:"); ok && driver == "" {
driver = strings.TrimSpace(v)
}
if v, ok := strings.CutPrefix(line, " org.mobyproject.buildkit.worker.moby.host-gateway-ip:"); ok {
hostGatewayIP = strings.TrimSpace(v)
}
}
require.Equal(t, sb.Address(), name)
sbDriver, _, _ := driverName(sb.Name())
require.Equal(t, sbDriver, driver)
if isDockerWorker(sb) {
require.NotEmpty(t, hostGatewayIP, "host-gateway-ip worker label should be set with docker driver")
} else {
require.Empty(t, hostGatewayIP, "host-gateway-ip worker label should not be set with non-docker driver")
}
}
func testInspectBuildkitdFlags(t *testing.T, sb integration.Sandbox) {
if !isDockerContainerWorker(sb) {
t.Skip("only testing with docker-container worker")
}
var builderName string
t.Cleanup(func() {
if builderName == "" {
return
}
out, err := rmCmd(sb, withArgs(builderName))
require.NoError(t, err, out)
})
out, err := createCmd(sb, withArgs("--driver", "docker-container", "--buildkitd-flags=--oci-worker-net=bridge"))
require.NoError(t, err, out)
builderName = strings.TrimSpace(out)
out, err = inspectCmd(sb, withArgs(builderName))
require.NoError(t, err, out)
for _, line := range strings.Split(out, "\n") {
if v, ok := strings.CutPrefix(line, "BuildKit daemon flags:"); ok {
require.Contains(t, v, "--oci-worker-net=bridge")
return
}
}
require.Fail(t, "--oci-worker-net=bridge not found in inspect output")
}
func testInspectNetworkHostEntitlement(t *testing.T, sb integration.Sandbox) {
if !isDockerContainerWorker(sb) {
t.Skip("only testing with docker-container worker")
}
var builderName string
t.Cleanup(func() {
if builderName == "" {
return
}
out, err := rmCmd(sb, withArgs(builderName))
require.NoError(t, err, out)
})
out, err := createCmd(sb, withArgs("--driver", "docker-container"))
require.NoError(t, err, out)
builderName = strings.TrimSpace(out)
out, err = inspectCmd(sb, withArgs(builderName))
require.NoError(t, err, out)
for _, line := range strings.Split(out, "\n") {
if v, ok := strings.CutPrefix(line, "BuildKit daemon flags:"); ok {
require.Contains(t, v, "--allow-insecure-entitlement=network.host")
return
}
}
require.Fail(t, "network.host insecure entitlement not found in inspect output")
}
func testInspectBuildkitdConf(t *testing.T, sb integration.Sandbox) {
if !isDockerContainerWorker(sb) {
t.Skip("only testing with docker-container worker")
}
buildkitdConf := `
# debug enables additional debug logging
debug = true
# insecure-entitlements allows insecure entitlements, disabled by default.
insecure-entitlements = [ "network.host", "security.insecure" ]
[log]
# log formatter: json or text
format = "text"
`
expectedContent := `debug = true
insecure-entitlements = ["network.host", "security.insecure"]
[log]
format = "text"
`
var builderName string
t.Cleanup(func() {
if builderName == "" {
return
}
out, err := rmCmd(sb, withArgs(builderName))
require.NoError(t, err, out)
})
dirConf := t.TempDir()
buildkitdConfPath := path.Join(dirConf, "buildkitd-conf.toml")
require.NoError(t, os.WriteFile(buildkitdConfPath, []byte(buildkitdConf), 0644))
out, err := createCmd(sb, withArgs("--driver", "docker-container", "--buildkitd-config="+buildkitdConfPath))
require.NoError(t, err, out)
builderName = strings.TrimSpace(out)
out, err = inspectCmd(sb, withArgs(builderName))
require.NoError(t, err, out)
var fileLines []string
var fileFound bool
var reConfLine = regexp.MustCompile(`^[\s\t]*>\s(.*)`)
for _, line := range strings.Split(out, "\n") {
if strings.HasPrefix(line, "File#buildkitd.toml:") {
fileFound = true
continue
}
if fileFound {
if matches := reConfLine.FindStringSubmatch(line); len(matches) > 1 {
fileLines = append(fileLines, matches[1])
} else {
break
}
}
}
if !fileFound {
require.Fail(t, "File#buildkitd.toml not found in inspect output")
}
require.Equal(t, expectedContent, strings.Join(fileLines, "\n"), "File#buildkitd.toml content mismatch")
}
|
