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moby--moby
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Update vendor 

Signed-off-by: Daniel Nephin <dnephin@docker.com>
This commit is contained in:
Daniel Nephin 2017-12-07 14:30:55 -05:00
parent 94b8a116fb
commit 4f5c47aae4
21 changed files with 320 additions and 406 deletions
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6
vendor.conf
View File

@ -66,8 +66,8 @@ google.golang.org/grpc v1.3.0
# When updating, also update RUNC_COMMIT in hack/dockerfile/binaries-commits accordingly
github.com/opencontainers/runc b2567b37d7b75eb4cf325b77297b140ea686ce8f
github.com/opencontainers/runtime-spec v1.0.0
github.com/opencontainers/image-spec v1.0.0
github.com/opencontainers/runtime-spec v1.0.1
github.com/opencontainers/image-spec v1.0.1
github.com/seccomp/libseccomp-golang 32f571b70023028bd57d9288c20efbcb237f3ce0
# libcontainer deps (see src/github.com/opencontainers/runc/Godeps/Godeps.json)
@ -103,7 +103,7 @@ github.com/googleapis/gax-go da06d194a00e19ce00d9011a13931c3f6f6887c7
google.golang.org/genproto d80a6e20e776b0b17a324d0ba1ab50a39c8e8944
# containerd
github.com/containerd/containerd 89623f28b87a6004d4b785663257362d1658a729 # v1.0.0
github.com/containerd/containerd 3fa104f843ec92328912e042b767d26825f202aa
github.com/containerd/fifo fbfb6a11ec671efbe94ad1c12c2e98773f19e1e6
github.com/containerd/continuity 35d55c5e8dd23b32037d56cf97174aff3efdfa83
github.com/containerd/cgroups 29da22c6171a4316169f9205ab6c49f59b5b852f

4
vendor/github.com/containerd/containerd/archive/tar.go generated vendored
View File

@ -381,8 +381,10 @@ func (cw *changeWriter) HandleChange(k fs.ChangeKind, p string, f os.FileInfo, e
additionalLinks = cw.inodeRefs[inode]
delete(cw.inodeRefs, inode)
}
} else if k == fs.ChangeKindUnmodified {
} else if k == fs.ChangeKindUnmodified && !f.IsDir() {
// Nothing to write to diff
// Unmodified directories should still be written to keep
// directory permissions correct on direct unpack
return nil
}

284
vendor/github.com/containerd/containerd/cio/io.go generated vendored
View File

@ -8,7 +8,7 @@ import (
"sync"
)
// Config holds the io configurations.
// Config holds the IO configurations.
type Config struct {
// Terminal is true if one has been allocated
Terminal bool
@ -24,48 +24,17 @@ type Config struct {
type IO interface {
// Config returns the IO configuration.
Config() Config
// Cancel aborts all current io operations
// Cancel aborts all current io operations.
Cancel()
// Wait blocks until all io copy operations have completed
// Wait blocks until all io copy operations have completed.
Wait()
// Close cleans up all open io resources
// Close cleans up all open io resources. Cancel() is always called before
// Close()
Close() error
}
// cio is a basic container IO implementation.
type cio struct {
config Config
closer *wgCloser
}
func (c *cio) Config() Config {
return c.config
}
func (c *cio) Cancel() {
if c.closer == nil {
return
}
c.closer.Cancel()
}
func (c *cio) Wait() {
if c.closer == nil {
return
}
c.closer.Wait()
}
func (c *cio) Close() error {
if c.closer == nil {
return nil
}
return c.closer.Close()
}
// Creation creates new IO sets for a task
type Creation func(id string) (IO, error)
// Creator creates new IO sets for a task
type Creator func(id string) (IO, error)
// Attach allows callers to reattach to running tasks
//
@ -74,123 +43,138 @@ type Creation func(id string) (IO, error)
// will be sent only to the first reads
type Attach func(*FIFOSet) (IO, error)
// NewIO returns an Creation that will provide IO sets without a terminal
func NewIO(stdin io.Reader, stdout, stderr io.Writer) Creation {
return NewIOWithTerminal(stdin, stdout, stderr, false)
}
// NewIOWithTerminal creates a new io set with the provied io.Reader/Writers for use with a terminal
func NewIOWithTerminal(stdin io.Reader, stdout, stderr io.Writer, terminal bool) Creation {
return func(id string) (_ IO, err error) {
paths, err := NewFifos(id)
if err != nil {
return nil, err
}
defer func() {
if err != nil && paths.Dir != "" {
os.RemoveAll(paths.Dir)
}
}()
cfg := Config{
Terminal: terminal,
Stdout: paths.Out,
Stderr: paths.Err,
Stdin: paths.In,
}
i := &cio{config: cfg}
set := &ioSet{
in: stdin,
out: stdout,
err: stderr,
}
closer, err := copyIO(paths, set, cfg.Terminal)
if err != nil {
return nil, err
}
i.closer = closer
return i, nil
}
}
// WithAttach attaches the existing io for a task to the provided io.Reader/Writers
func WithAttach(stdin io.Reader, stdout, stderr io.Writer) Attach {
return func(paths *FIFOSet) (IO, error) {
if paths == nil {
return nil, fmt.Errorf("cannot attach to existing fifos")
}
cfg := Config{
Terminal: paths.Terminal,
Stdout: paths.Out,
Stderr: paths.Err,
Stdin: paths.In,
}
i := &cio{config: cfg}
set := &ioSet{
in: stdin,
out: stdout,
err: stderr,
}
closer, err := copyIO(paths, set, cfg.Terminal)
if err != nil {
return nil, err
}
i.closer = closer
return i, nil
}
}
// Stdio returns an IO set to be used for a task
// that outputs the container's IO as the current processes Stdio
func Stdio(id string) (IO, error) {
return NewIO(os.Stdin, os.Stdout, os.Stderr)(id)
}
// StdioTerminal will setup the IO for the task to use a terminal
func StdioTerminal(id string) (IO, error) {
return NewIOWithTerminal(os.Stdin, os.Stdout, os.Stderr, true)(id)
}
// NullIO redirects the container's IO into /dev/null
func NullIO(id string) (IO, error) {
return &cio{}, nil
}
// FIFOSet is a set of fifos for use with tasks
// FIFOSet is a set of file paths to FIFOs for a task's standard IO streams
type FIFOSet struct {
// Dir is the directory holding the task fifos
Dir string
// In, Out, and Err fifo paths
In, Out, Err string
// Terminal returns true if a terminal is being used for the task
Terminal bool
Config
close func() error
}
type ioSet struct {
in io.Reader
out, err io.Writer
}
type wgCloser struct {
wg *sync.WaitGroup
dir string
set []io.Closer
cancel context.CancelFunc
}
func (g *wgCloser) Wait() {
g.wg.Wait()
}
func (g *wgCloser) Close() error {
for _, f := range g.set {
f.Close()
}
if g.dir != "" {
return os.RemoveAll(g.dir)
// Close the FIFOSet
func (f *FIFOSet) Close() error {
if f.close != nil {
return f.close()
}
return nil
}
func (g *wgCloser) Cancel() {
g.cancel()
// NewFIFOSet returns a new FIFOSet from a Config and a close function
func NewFIFOSet(config Config, close func() error) *FIFOSet {
return &FIFOSet{Config: config, close: close}
}
// Streams used to configure a Creator or Attach
type Streams struct {
Stdin io.Reader
Stdout io.Writer
Stderr io.Writer
Terminal bool
}
// Opt customize options for creating a Creator or Attach
type Opt func(*Streams)
// WithStdio sets stream options to the standard input/output streams
func WithStdio(opt *Streams) {
WithStreams(os.Stdin, os.Stdout, os.Stderr)(opt)
}
// WithTerminal sets the terminal option
func WithTerminal(opt *Streams) {
opt.Terminal = true
}
// WithStreams sets the stream options to the specified Reader and Writers
func WithStreams(stdin io.Reader, stdout, stderr io.Writer) Opt {
return func(opt *Streams) {
opt.Stdin = stdin
opt.Stdout = stdout
opt.Stderr = stderr
}
}
// NewCreator returns an IO creator from the options
func NewCreator(opts ...Opt) Creator {
streams := &Streams{}
for _, opt := range opts {
opt(streams)
}
return func(id string) (IO, error) {
// TODO: accept root as a param
root := "/run/containerd/fifo"
fifos, err := NewFIFOSetInDir(root, id, streams.Terminal)
if err != nil {
return nil, err
}
return copyIO(fifos, streams)
}
}
// NewAttach attaches the existing io for a task to the provided io.Reader/Writers
func NewAttach(opts ...Opt) Attach {
streams := &Streams{}
for _, opt := range opts {
opt(streams)
}
return func(fifos *FIFOSet) (IO, error) {
if fifos == nil {
return nil, fmt.Errorf("cannot attach, missing fifos")
}
return copyIO(fifos, streams)
}
}
// NullIO redirects the container's IO into /dev/null
func NullIO(_ string) (IO, error) {
return &cio{}, nil
}
// cio is a basic container IO implementation.
type cio struct {
config Config
wg *sync.WaitGroup
closers []io.Closer
cancel context.CancelFunc
}
func (c *cio) Config() Config {
return c.config
}
func (c *cio) Wait() {
if c.wg != nil {
c.wg.Wait()
}
}
func (c *cio) Close() error {
var lastErr error
for _, closer := range c.closers {
if closer == nil {
continue
}
if err := closer.Close(); err != nil {
lastErr = err
}
}
return lastErr
}
func (c *cio) Cancel() {
if c.cancel != nil {
c.cancel()
}
}
type pipes struct {
Stdin io.WriteCloser
Stdout io.ReadCloser
Stderr io.ReadCloser
}
// DirectIO allows task IO to be handled externally by the caller
type DirectIO struct {
pipes
cio
}
var _ IO = &DirectIO{}

230
vendor/github.com/containerd/containerd/cio/io_unix.go generated vendored
View File

@ -12,173 +12,115 @@ import (
"syscall"
"github.com/containerd/fifo"
"github.com/pkg/errors"
)
// NewFifos returns a new set of fifos for the task
func NewFifos(id string) (*FIFOSet, error) {
root := "/run/containerd/fifo"
if err := os.MkdirAll(root, 0700); err != nil {
return nil, err
// NewFIFOSetInDir returns a new FIFOSet with paths in a temporary directory under root
func NewFIFOSetInDir(root, id string, terminal bool) (*FIFOSet, error) {
if root != "" {
if err := os.MkdirAll(root, 0700); err != nil {
return nil, err
}
}
dir, err := ioutil.TempDir(root, "")
if err != nil {
return nil, err
}
return &FIFOSet{
Dir: dir,
In: filepath.Join(dir, id+"-stdin"),
Out: filepath.Join(dir, id+"-stdout"),
Err: filepath.Join(dir, id+"-stderr"),
}, nil
closer := func() error {
return os.RemoveAll(dir)
}
return NewFIFOSet(Config{
Stdin: filepath.Join(dir, id+"-stdin"),
Stdout: filepath.Join(dir, id+"-stdout"),
Stderr: filepath.Join(dir, id+"-stderr"),
Terminal: terminal,
}, closer), nil
}
func copyIO(fifos *FIFOSet, ioset *ioSet, tty bool) (_ *wgCloser, err error) {
var (
f io.ReadWriteCloser
set []io.Closer
ctx, cancel = context.WithCancel(context.Background())
wg = &sync.WaitGroup{}
)
defer func() {
if err != nil {
for _, f := range set {
f.Close()
}
cancel()
}
}()
if f, err = fifo.OpenFifo(ctx, fifos.In, syscall.O_WRONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return nil, err
}
set = append(set, f)
go func(w io.WriteCloser) {
io.Copy(w, ioset.in)
w.Close()
}(f)
if f, err = fifo.OpenFifo(ctx, fifos.Out, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return nil, err
}
set = append(set, f)
wg.Add(1)
go func(r io.ReadCloser) {
io.Copy(ioset.out, r)
r.Close()
wg.Done()
}(f)
if f, err = fifo.OpenFifo(ctx, fifos.Err, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return nil, err
}
set = append(set, f)
if !tty {
wg.Add(1)
go func(r io.ReadCloser) {
io.Copy(ioset.err, r)
r.Close()
wg.Done()
}(f)
}
return &wgCloser{
wg: wg,
dir: fifos.Dir,
set: set,
cancel: cancel,
}, nil
}
// NewDirectIO returns an IO implementation that exposes the pipes directly
func NewDirectIO(ctx context.Context, terminal bool) (*DirectIO, error) {
set, err := NewFifos("")
func copyIO(fifos *FIFOSet, ioset *Streams) (*cio, error) {
var ctx, cancel = context.WithCancel(context.Background())
pipes, err := openFifos(ctx, fifos)
if err != nil {
cancel()
return nil, err
}
f := &DirectIO{
set: set,
terminal: terminal,
if fifos.Stdin != "" {
go func() {
io.Copy(pipes.Stdin, ioset.Stdin)
pipes.Stdin.Close()
}()
}
var wg = &sync.WaitGroup{}
wg.Add(1)
go func() {
io.Copy(ioset.Stdout, pipes.Stdout)
pipes.Stdout.Close()
wg.Done()
}()
if !fifos.Terminal {
wg.Add(1)
go func() {
io.Copy(ioset.Stderr, pipes.Stderr)
pipes.Stderr.Close()
wg.Done()
}()
}
return &cio{
config: fifos.Config,
wg: wg,
closers: append(pipes.closers(), fifos),
cancel: cancel,
}, nil
}
func openFifos(ctx context.Context, fifos *FIFOSet) (pipes, error) {
var err error
defer func() {
if err != nil {
f.Delete()
fifos.Close()
}
}()
if f.Stdin, err = fifo.OpenFifo(ctx, set.In, syscall.O_WRONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return nil, err
var f pipes
if fifos.Stdin != "" {
if f.Stdin, err = fifo.OpenFifo(ctx, fifos.Stdin, syscall.O_WRONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
return f, errors.Wrapf(err, "failed to open stdin fifo")
}
}
if f.Stdout, err = fifo.OpenFifo(ctx, set.Out, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
f.Stdin.Close()
return nil, err
if fifos.Stdout != "" {
if f.Stdout, err = fifo.OpenFifo(ctx, fifos.Stdout, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
f.Stdin.Close()
return f, errors.Wrapf(err, "failed to open stdout fifo")
}
}
if f.Stderr, err = fifo.OpenFifo(ctx, set.Err, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
f.Stdin.Close()
f.Stdout.Close()
return nil, err
if fifos.Stderr != "" {
if f.Stderr, err = fifo.OpenFifo(ctx, fifos.Stderr, syscall.O_RDONLY|syscall.O_CREAT|syscall.O_NONBLOCK, 0700); err != nil {
f.Stdin.Close()
f.Stdout.Close()
return f, errors.Wrapf(err, "failed to open stderr fifo")
}
}
return f, nil
}
// DirectIO allows task IO to be handled externally by the caller
type DirectIO struct {
Stdin io.WriteCloser
Stdout io.ReadCloser
Stderr io.ReadCloser
set *FIFOSet
terminal bool
// NewDirectIO returns an IO implementation that exposes the IO streams as io.ReadCloser
// and io.WriteCloser.
func NewDirectIO(ctx context.Context, fifos *FIFOSet) (*DirectIO, error) {
ctx, cancel := context.WithCancel(ctx)
pipes, err := openFifos(ctx, fifos)
return &DirectIO{
pipes: pipes,
cio: cio{
config: fifos.Config,
closers: append(pipes.closers(), fifos),
cancel: cancel,
},
}, err
}
// IOCreate returns IO avaliable for use with task creation
func (f *DirectIO) IOCreate(id string) (IO, error) {
return f, nil
}
// IOAttach returns IO avaliable for use with task attachment
func (f *DirectIO) IOAttach(set *FIFOSet) (IO, error) {
return f, nil
}
// Config returns the Config
func (f *DirectIO) Config() Config {
return Config{
Terminal: f.terminal,
Stdin: f.set.In,
Stdout: f.set.Out,
Stderr: f.set.Err,
}
}
// Cancel stops any IO copy operations
//
// Not applicable for DirectIO
func (f *DirectIO) Cancel() {
// nothing to cancel as all operations are handled externally
}
// Wait on any IO copy operations
//
// Not applicable for DirectIO
func (f *DirectIO) Wait() {
// nothing to wait on as all operations are handled externally
}
// Close closes all open fds
func (f *DirectIO) Close() error {
err := f.Stdin.Close()
if err2 := f.Stdout.Close(); err == nil {
err = err2
}
if err2 := f.Stderr.Close(); err == nil {
err = err2
}
return err
}
// Delete removes the underlying directory containing fifos
func (f *DirectIO) Delete() error {
if f.set.Dir == "" {
return nil
}
return os.RemoveAll(f.set.Dir)
func (p *pipes) closers() []io.Closer {
return []io.Closer{p.Stdin, p.Stdout, p.Stderr}
}

73
vendor/github.com/containerd/containerd/cio/io_windows.go generated vendored
View File

@ -13,25 +13,26 @@ import (
const pipeRoot = `\\.\pipe`
// NewFifos returns a new set of fifos for the task
func NewFifos(id string) (*FIFOSet, error) {
return &FIFOSet{
In: fmt.Sprintf(`%s\ctr-%s-stdin`, pipeRoot, id),
Out: fmt.Sprintf(`%s\ctr-%s-stdout`, pipeRoot, id),
Err: fmt.Sprintf(`%s\ctr-%s-stderr`, pipeRoot, id),
}, nil
// NewFIFOSetInDir returns a new set of fifos for the task
func NewFIFOSetInDir(_, id string, terminal bool) (*FIFOSet, error) {
return NewFIFOSet(Config{
Terminal: terminal,
Stdin: fmt.Sprintf(`%s\ctr-%s-stdin`, pipeRoot, id),
Stdout: fmt.Sprintf(`%s\ctr-%s-stdout`, pipeRoot, id),
Stderr: fmt.Sprintf(`%s\ctr-%s-stderr`, pipeRoot, id),
}, nil), nil
}
func copyIO(fifos *FIFOSet, ioset *ioSet, tty bool) (_ *wgCloser, err error) {
func copyIO(fifos *FIFOSet, ioset *Streams) (*cio, error) {
var (
wg sync.WaitGroup
set []io.Closer
)
if fifos.In != "" {
l, err := winio.ListenPipe(fifos.In, nil)
if fifos.Stdin != "" {
l, err := winio.ListenPipe(fifos.Stdin, nil)
if err != nil {
return nil, errors.Wrapf(err, "failed to create stdin pipe %s", fifos.In)
return nil, errors.Wrapf(err, "failed to create stdin pipe %s", fifos.Stdin)
}
defer func(l net.Listener) {
if err != nil {
@ -43,19 +44,19 @@ func copyIO(fifos *FIFOSet, ioset *ioSet, tty bool) (_ *wgCloser, err error) {
go func() {
c, err := l.Accept()
if err != nil {
log.L.WithError(err).Errorf("failed to accept stdin connection on %s", fifos.In)
log.L.WithError(err).Errorf("failed to accept stdin connection on %s", fifos.Stdin)
return
}
io.Copy(c, ioset.in)
io.Copy(c, ioset.Stdin)
c.Close()
l.Close()
}()
}
if fifos.Out != "" {
l, err := winio.ListenPipe(fifos.Out, nil)
if fifos.Stdout != "" {
l, err := winio.ListenPipe(fifos.Stdout, nil)
if err != nil {
return nil, errors.Wrapf(err, "failed to create stdin pipe %s", fifos.Out)
return nil, errors.Wrapf(err, "failed to create stdin pipe %s", fifos.Stdout)
}
defer func(l net.Listener) {
if err != nil {
@ -69,19 +70,19 @@ func copyIO(fifos *FIFOSet, ioset *ioSet, tty bool) (_ *wgCloser, err error) {
defer wg.Done()
c, err := l.Accept()
if err != nil {
log.L.WithError(err).Errorf("failed to accept stdout connection on %s", fifos.Out)
log.L.WithError(err).Errorf("failed to accept stdout connection on %s", fifos.Stdout)
return
}
io.Copy(ioset.out, c)
io.Copy(ioset.Stdout, c)
c.Close()
l.Close()
}()
}
if !tty && fifos.Err != "" {
l, err := winio.ListenPipe(fifos.Err, nil)
if !fifos.Terminal && fifos.Stderr != "" {
l, err := winio.ListenPipe(fifos.Stderr, nil)
if err != nil {
return nil, errors.Wrapf(err, "failed to create stderr pipe %s", fifos.Err)
return nil, errors.Wrapf(err, "failed to create stderr pipe %s", fifos.Stderr)
}
defer func(l net.Listener) {
if err != nil {
@ -95,23 +96,29 @@ func copyIO(fifos *FIFOSet, ioset *ioSet, tty bool) (_ *wgCloser, err error) {
defer wg.Done()
c, err := l.Accept()
if err != nil {
log.L.WithError(err).Errorf("failed to accept stderr connection on %s", fifos.Err)
log.L.WithError(err).Errorf("failed to accept stderr connection on %s", fifos.Stderr)
return
}
io.Copy(ioset.err, c)
io.Copy(ioset.Stderr, c)
c.Close()
l.Close()
}()
}
return &wgCloser{
wg: &wg,
dir: fifos.Dir,
set: set,
cancel: func() {
for _, l := range set {
l.Close()
}
},
}, nil
return &cio{config: fifos.Config, closers: set}, nil
}
// NewDirectIO returns an IO implementation that exposes the IO streams as io.ReadCloser
// and io.WriteCloser.
func NewDirectIO(stdin io.WriteCloser, stdout, stderr io.ReadCloser, terminal bool) *DirectIO {
return &DirectIO{
pipes: pipes{
Stdin: stdin,
Stdout: stdout,
Stderr: stderr,
},
cio: cio{
config: Config{Terminal: terminal},
},
}
}

32
vendor/github.com/containerd/containerd/container.go generated vendored
View File

@ -3,6 +3,7 @@ package containerd
import (
"context"
"encoding/json"
"os"
"path/filepath"
"strings"
@ -26,7 +27,7 @@ type Container interface {
// Delete removes the container
Delete(context.Context, ...DeleteOpts) error
// NewTask creates a new task based on the container metadata
NewTask(context.Context, cio.Creation, ...NewTaskOpts) (Task, error)
NewTask(context.Context, cio.Creator, ...NewTaskOpts) (Task, error)
// Spec returns the OCI runtime specification
Spec(context.Context) (*specs.Spec, error)
// Task returns the current task for the container
@ -162,7 +163,7 @@ func (c *container) Image(ctx context.Context) (Image, error) {
}, nil
}
func (c *container) NewTask(ctx context.Context, ioCreate cio.Creation, opts ...NewTaskOpts) (_ Task, err error) {
func (c *container) NewTask(ctx context.Context, ioCreate cio.Creator, opts ...NewTaskOpts) (_ Task, err error) {
i, err := ioCreate(c.id)
if err != nil {
return nil, err
@ -288,20 +289,23 @@ func (c *container) get(ctx context.Context) (containers.Container, error) {
return c.client.ContainerService().Get(ctx, c.id)
}
// get the existing fifo paths from the task information stored by the daemon
func attachExistingIO(response *tasks.GetResponse, ioAttach cio.Attach) (cio.IO, error) {
// get the existing fifo paths from the task information stored by the daemon
paths := &cio.FIFOSet{
Dir: getFifoDir([]string{
response.Process.Stdin,
response.Process.Stdout,
response.Process.Stderr,
}),
In: response.Process.Stdin,
Out: response.Process.Stdout,
Err: response.Process.Stderr,
Terminal: response.Process.Terminal,
path := getFifoDir([]string{
response.Process.Stdin,
response.Process.Stdout,
response.Process.Stderr,
})
closer := func() error {
return os.RemoveAll(path)
}
return ioAttach(paths)
fifoSet := cio.NewFIFOSet(cio.Config{
Stdin: response.Process.Stdin,
Stdout: response.Process.Stdout,
Stderr: response.Process.Stderr,
Terminal: response.Process.Terminal,
}, closer)
return ioAttach(fifoSet)
}
// getFifoDir looks for any non-empty path for a stdio fifo

2
vendor/github.com/containerd/containerd/content/helpers.go generated vendored
View File

@ -77,7 +77,7 @@ func Copy(ctx context.Context, cw Writer, r io.Reader, size int64, expected dige
r, err = seekReader(r, ws.Offset, size)
if err != nil {
if !isUnseekable(err) {
return errors.Wrapf(err, "unabled to resume write to %v", ws.Ref)
return errors.Wrapf(err, "unable to resume write to %v", ws.Ref)
}
// reader is unseekable, try to move the writer back to the start.

4
vendor/github.com/containerd/containerd/content/local/writer.go generated vendored
View File

@ -2,6 +2,7 @@ package local
import (
"context"
"io"
"os"
"path/filepath"
"runtime"
@ -167,5 +168,8 @@ func (w *writer) Truncate(size int64) error {
}
w.offset = 0
w.digester.Hash().Reset()
if _, err := w.fp.Seek(0, io.SeekStart); err != nil {
return err
}
return w.fp.Truncate(0)
}

11
vendor/github.com/containerd/containerd/linux/shim/client/client.go generated vendored
View File

@ -47,7 +47,10 @@ func WithStart(binary, address, daemonAddress, cgroup string, debug bool, exitHa
}
defer f.Close()
cmd := newCommand(binary, daemonAddress, debug, config, f)
cmd, err := newCommand(binary, daemonAddress, debug, config, f)
if err != nil {
return nil, nil, err
}
ec, err := reaper.Default.Start(cmd)
if err != nil {
return nil, nil, errors.Wrapf(err, "failed to start shim")
@ -87,10 +90,10 @@ func WithStart(binary, address, daemonAddress, cgroup string, debug bool, exitHa
}
}
func newCommand(binary, daemonAddress string, debug bool, config shim.Config, socket *os.File) *exec.Cmd {
func newCommand(binary, daemonAddress string, debug bool, config shim.Config, socket *os.File) (*exec.Cmd, error) {
selfExe, err := os.Executable()
if err != nil {
panic(err)
return nil, err
}
args := []string{
"-namespace", config.Namespace,
@ -123,7 +126,7 @@ func newCommand(binary, daemonAddress string, debug bool, config shim.Config, so
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
}
return cmd
return cmd, nil
}
func newSocket(address string) (*net.UnixListener, error) {

2
vendor/github.com/containerd/containerd/linux/shim/service.go generated vendored
View File

@ -235,8 +235,8 @@ func (s *Service) ResizePty(ctx context.Context, r *shimapi.ResizePtyRequest) (*
// State returns runtime state information for a process
func (s *Service) State(ctx context.Context, r *shimapi.StateRequest) (*shimapi.StateResponse, error) {
s.mu.Lock()
defer s.mu.Unlock()
p := s.processes[r.ID]
s.mu.Unlock()
if p == nil {
return nil, errdefs.ToGRPCf(errdefs.ErrNotFound, "process id %s not found", r.ID)
}

9
vendor/github.com/containerd/containerd/linux/task.go generated vendored
View File

@ -282,11 +282,14 @@ func (t *Task) Update(ctx context.Context, resources *types.Any) error {
// Process returns a specific process inside the task by the process id
func (t *Task) Process(ctx context.Context, id string) (runtime.Process, error) {
// TODO: verify process exists for container
return &Process{
p := &Process{
id: id,
t: t,
}, nil
}
if _, err := p.State(ctx); err != nil {
return nil, err
}
return p, nil
}
// Metrics returns runtime specific system level metric information for the task

1
vendor/github.com/containerd/containerd/process.go generated vendored
View File

@ -191,6 +191,7 @@ func (p *process) Delete(ctx context.Context, opts ...ProcessDeleteOpts) (*ExitS
return nil, errdefs.FromGRPC(err)
}
if p.io != nil {
p.io.Cancel()
p.io.Wait()
p.io.Close()
}

31
vendor/github.com/containerd/containerd/remotes/hints.go generated vendored
View File

@ -1,31 +0,0 @@
package remotes
import "strings"
// HintExists returns true if a hint of the provided kind and values exists in
// the set of provided hints.
func HintExists(kind, value string, hints ...string) bool {
for _, hint := range hints {
if strings.HasPrefix(hint, kind) && strings.HasSuffix(hint, value) {
return true
}
}
return false
}
// HintValues returns a slice of the values of the hints that match kind.
func HintValues(kind string, hints ...string) []string {
var values []string
for _, hint := range hints {
if strings.HasPrefix(hint, kind) {
parts := strings.SplitN(hint, ":", 2)
if len(parts) < 2 {
continue
}
values = append(values, parts[1])
}
}
return values
}

4
vendor/github.com/containerd/containerd/server/server_linux.go generated vendored
View File

@ -19,9 +19,9 @@ func apply(ctx context.Context, config *Config) error {
}
}
if config.OOMScore != 0 {
log.G(ctx).Infof("changing OOM score to %d", config.OOMScore)
log.G(ctx).Debugf("changing OOM score to %d", config.OOMScore)
if err := sys.SetOOMScore(os.Getpid(), config.OOMScore); err != nil {
return err
log.G(ctx).WithError(err).Errorf("failed to change OOM score to %d", config.OOMScore)
}
}
if config.Cgroup.Path != "" {

5
vendor/github.com/containerd/containerd/task.go generated vendored
View File

@ -123,7 +123,7 @@ type Task interface {
// Resume the execution of the task
Resume(context.Context) error
// Exec creates a new process inside the task
Exec(context.Context, string, *specs.Process, cio.Creation) (Process, error)
Exec(context.Context, string, *specs.Process, cio.Creator) (Process, error)
// Pids returns a list of system specific process ids inside the task
Pids(context.Context) ([]ProcessInfo, error)
// Checkpoint serializes the runtime and memory information of a task into an
@ -163,6 +163,7 @@ func (t *task) Start(ctx context.Context) error {
ContainerID: t.id,
})
if err != nil {
t.io.Cancel()
t.io.Close()
return errdefs.FromGRPC(err)
}
@ -277,7 +278,7 @@ func (t *task) Delete(ctx context.Context, opts ...ProcessDeleteOpts) (*ExitStat
return &ExitStatus{code: r.ExitStatus, exitedAt: r.ExitedAt}, nil
}
func (t *task) Exec(ctx context.Context, id string, spec *specs.Process, ioCreate cio.Creation) (_ Process, err error) {
func (t *task) Exec(ctx context.Context, id string, spec *specs.Process, ioCreate cio.Creator) (_ Process, err error) {
if id == "" {
return nil, errors.Wrapf(errdefs.ErrInvalidArgument, "exec id must not be empty")
}

9
vendor/github.com/containerd/containerd/vendor.conf generated vendored
View File

@ -15,8 +15,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.0
github.com/docker/go-units v0.3.1
github.com/gogo/protobuf v0.5
github.com/golang/protobuf 1643683e1b54a9e88ad26d98f81400c8c9d9f4f9
github.com/opencontainers/runtime-spec v1.0.0
github.com/opencontainers/runc 74a17296470088de3805e138d3d87c62e613dfc4
github.com/opencontainers/runtime-spec v1.0.1
github.com/opencontainers/runc 7f24b40cc5423969b4554ef04ba0b00e2b4ba010
github.com/sirupsen/logrus v1.0.0
github.com/containerd/btrfs cc52c4dea2ce11a44e6639e561bb5c2af9ada9e3
github.com/stretchr/testify v1.1.4
@ -25,18 +25,17 @@ github.com/pmezard/go-difflib v1.0.0
github.com/containerd/fifo fbfb6a11ec671efbe94ad1c12c2e98773f19e1e6
github.com/urfave/cli 7bc6a0acffa589f415f88aca16cc1de5ffd66f9c
golang.org/x/net 7dcfb8076726a3fdd9353b6b8a1f1b6be6811bd6
google.golang.org/grpc v1.7.2
google.golang.org/grpc v1.7.4
github.com/pkg/errors v0.8.0
github.com/opencontainers/go-digest 21dfd564fd89c944783d00d069f33e3e7123c448
golang.org/x/sys 314a259e304ff91bd6985da2a7149bbf91237993 https://github.com/golang/sys
github.com/opencontainers/image-spec v1.0.0
github.com/opencontainers/image-spec v1.0.1
github.com/containerd/continuity cf279e6ac893682272b4479d4c67fd3abf878b4e
golang.org/x/sync 450f422ab23cf9881c94e2db30cac0eb1b7cf80c
github.com/BurntSushi/toml v0.2.0-21-g9906417
github.com/grpc-ecosystem/go-grpc-prometheus 6b7015e65d366bf3f19b2b2a000a831940f0f7e0
github.com/Microsoft/go-winio v0.4.4
github.com/Microsoft/hcsshim v0.6.7
github.com/Microsoft/opengcs v0.3.2
github.com/boltdb/bolt e9cf4fae01b5a8ff89d0ec6b32f0d9c9f79aefdd
google.golang.org/genproto d80a6e20e776b0b17a324d0ba1ab50a39c8e8944
golang.org/x/text 19e51611da83d6be54ddafce4a4af510cb3e9ea4

2
vendor/github.com/opencontainers/image-spec/README.md generated vendored
View File

@ -51,7 +51,7 @@ Find more [FAQ on the OCI site](https://www.opencontainers.org/faq).
## Roadmap
The [GitHub milestones](https://github.com/opencontainers/image-spec/milestones) lay out the path to the OCI v1.0.0 release in late 2016.
The [GitHub milestones](https://github.com/opencontainers/image-spec/milestones) lay out the path to the future improvements.
# Contributing

2
vendor/github.com/opencontainers/image-spec/specs-go/version.go generated vendored
View File

@ -22,7 +22,7 @@ const (
// VersionMinor is for functionality in a backwards-compatible manner
VersionMinor = 0
// VersionPatch is for backwards-compatible bug fixes
VersionPatch = 0
VersionPatch = 1
// VersionDev indicates development branch. Releases will be empty string.
VersionDev = ""

11
vendor/github.com/opencontainers/runtime-spec/README.md generated vendored
View File

@ -52,17 +52,12 @@ It also guarantees that the design is sound before code is written; a GitHub pul
Typos and grammatical errors can go straight to a pull-request.
When in doubt, start on the [mailing-list](#mailing-list).
### Weekly Call
The contributors and maintainers of all OCI projects have a weekly meeting on Wednesdays at:
* 8:00 AM (USA Pacific), during [odd weeks][iso-week].
* 2:00 PM (USA Pacific), during [even weeks][iso-week].
### Meetings
The contributors and maintainers of all OCI projects have monthly meetings at 2:00 PM (USA Pacific) on the first Wednesday of every month.
There is an [iCalendar][rfc5545] format for the meetings [here](meeting.ics).
Everyone is welcome to participate via [UberConference web][uberconference] or audio-only: +1 415 968 0849 (no PIN needed).
An initial agenda will be posted to the [mailing list](#mailing-list) earlier in the week, and everyone is welcome to propose additional topics or suggest other agenda alterations there.
An initial agenda will be posted to the [mailing list](#mailing-list) in the week before each meeting, and everyone is welcome to propose additional topics or suggest other agenda alterations there.
Minutes are posted to the [mailing list](#mailing-list) and minutes from past calls are archived [here][minutes], with minutes from especially old meetings (September 2015 and earlier) archived [here][runtime-wiki].
### Mailing List

2
vendor/github.com/opencontainers/runtime-spec/specs-go/config.go generated vendored
View File

@ -4,7 +4,7 @@ import "os"
// Spec is the base configuration for the container.
type Spec struct {
// Version of the Open Container Runtime Specification with which the bundle complies.
// Version of the Open Container Initiative Runtime Specification with which the bundle complies.
Version string `json:"ociVersion"`
// Process configures the container process.
Process *Process `json:"process,omitempty"`

2
vendor/github.com/opencontainers/runtime-spec/specs-go/version.go generated vendored
View File

@ -8,7 +8,7 @@ const (
// VersionMinor is for functionality in a backwards-compatible manner
VersionMinor = 0
// VersionPatch is for backwards-compatible bug fixes
VersionPatch = 0
VersionPatch = 1
// VersionDev indicates development branch. Releases will be empty string.
VersionDev = ""