forked from moby/buildkit
/
containerd.go
86 lines (69 loc) · 1.73 KB
/
containerd.go
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package integration
import (
"bytes"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"time"
)
func init() {
register(&containerd{})
}
type containerd struct {
}
func (c *containerd) Name() string {
return "containerd"
}
func (c *containerd) New() (sb Sandbox, cl func() error, err error) {
if err := lookupBinary("containerd"); err != nil {
return nil, nil, err
}
if err := lookupBinary("buildkitd"); err != nil {
return nil, nil, err
}
if err := requireRoot(); err != nil {
return nil, nil, err
}
deferF := &multiCloser{}
cl = deferF.F()
defer func() {
if err != nil {
deferF.F()()
cl = nil
}
}()
tmpdir, err := ioutil.TempDir("", "bktest_containerd")
if err != nil {
return nil, nil, err
}
deferF.append(func() error { return os.RemoveAll(tmpdir) })
address := filepath.Join(tmpdir, "containerd.sock")
args := append([]string{}, "containerd", "--root", filepath.Join(tmpdir, "root"), "--log-level", "debug", "--root", filepath.Join(tmpdir, "state"), "--address", address)
cmd := exec.Command(args[0], args[1:]...)
logs := map[string]*bytes.Buffer{}
if stop, err := startCmd(cmd, logs); err != nil {
return nil, nil, err
} else {
deferF.append(stop)
}
if err := waitUnix(address, 5*time.Second); err != nil {
return nil, nil, err
}
buildkitdSock, stop, err := runBuildkitd([]string{"buildkitd",
"--oci-worker=false",
"--containerd-worker=true",
"--containerd-worker-addr", address}, logs)
if err != nil {
return nil, nil, err
}
deferF.append(stop)
return &cdsandbox{address: address, sandbox: sandbox{address: buildkitdSock, logs: logs, cleanup: deferF}}, cl, nil
}
type cdsandbox struct {
sandbox
address string
}
func (s *cdsandbox) ContainerdAddress() string {
return s.address
}