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package tests
import (
"fmt"
"os"
"strings"
"testing"
"github.com/docker/buildx/driver"
"github.com/moby/buildkit/identity"
"github.com/moby/buildkit/util/testutil/integration"
"github.com/stretchr/testify/require"
)
func createCmd(sb integration.Sandbox, opts ...cmdOpt) (string, error) {
opts = append([]cmdOpt{withArgs("create")}, opts...)
cmd := buildxCmd(sb, opts...)
out, err := cmd.CombinedOutput()
return string(out), err
}
var createTests = []func(t *testing.T, sb integration.Sandbox){
testCreateMemoryLimit,
testCreateRestartAlways,
testCreateRemoteContainer,
}
func testCreateMemoryLimit(t *testing.T, sb integration.Sandbox) {
if sb.Name() != "docker-container" {
t.Skip("only testing for docker-container driver")
}
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", "--driver-opt", "network=host", "--driver-opt", "memory=1g"))
require.NoError(t, err, out)
builderName = strings.TrimSpace(out)
}
func testCreateRestartAlways(t *testing.T, sb integration.Sandbox) {
if sb.Name() != "docker-container" {
t.Skip("only testing for docker-container driver")
}
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", "--driver-opt", "restart-policy=always"))
require.NoError(t, err, out)
builderName = strings.TrimSpace(out)
}
func testCreateRemoteContainer(t *testing.T, sb integration.Sandbox) {
if sb.Name() != "docker" {
t.Skip("skipping test for non-docker workers")
}
ctnBuilderName := "ctn-builder-" + identity.NewID()
remoteBuilderName := "remote-builder-" + identity.NewID()
var hasCtnBuilder, hasRemoteBuilder bool
t.Cleanup(func() {
if hasCtnBuilder {
out, err := rmCmd(sb, withArgs(ctnBuilderName))
require.NoError(t, err, out)
}
if hasRemoteBuilder {
out, err := rmCmd(sb, withArgs(remoteBuilderName))
require.NoError(t, err, out)
}
})
out, err := createCmd(sb, withArgs("--driver", "docker-container", "--name", ctnBuilderName))
require.NoError(t, err, out)
hasCtnBuilder = true
out, err = inspectCmd(sb, withArgs("--bootstrap", ctnBuilderName))
require.NoError(t, err, out)
cmd := dockerCmd(sb, withArgs("container", "inspect", fmt.Sprintf("%s0", driver.BuilderName(ctnBuilderName))))
cmd.Stderr = os.Stderr
require.NoError(t, cmd.Run())
out, err = createCmd(sb, withArgs("--driver", "remote", "--name", remoteBuilderName, fmt.Sprintf("docker-container://%s0", driver.BuilderName(ctnBuilderName))))
require.NoError(t, err, out)
hasRemoteBuilder = true
out, err = inspectCmd(sb, withArgs(remoteBuilderName))
require.NoError(t, err, out)
for _, line := range strings.Split(out, "\n") {
if v, ok := strings.CutPrefix(line, "Status:"); ok {
require.Equal(t, strings.TrimSpace(v), "running")
return
}
}
require.Fail(t, "remote builder is not running")
}
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