Update cri plugin to v1.0.0-rc.1.

Signed-off-by: Lantao Liu <lantaol@google.com>

vendor.conf

@@ -43,7 +43,7 @@ github.com/gotestyourself/gotestyourself 44dbf532bbf5767611f6f2a61bded572e337010
 github.com/google/go-cmp v0.1.0
 
 # cri dependencies
-github.com/containerd/cri v1.0.0-rc.0
+github.com/containerd/cri v1.0.0-rc.1
 github.com/containerd/go-cni f2d7272f12d045b16ed924f50e91f9f9cecc55a7
 github.com/blang/semver v3.1.0
 github.com/containernetworking/cni v0.6.0
@@ -68,11 +68,11 @@ golang.org/x/crypto 49796115aa4b964c318aad4f3084fdb41e9aa067
 golang.org/x/time f51c12702a4d776e4c1fa9b0fabab841babae631
 gopkg.in/inf.v0 3887ee99ecf07df5b447e9b00d9c0b2adaa9f3e4
 gopkg.in/yaml.v2 53feefa2559fb8dfa8d81baad31be332c97d6c77
-k8s.io/api 5584376ceeffeb13a2e98b5e9f0e9dab37de4bab
+k8s.io/api 7e796de92438aede7cb5d6bcf6c10f4fa65db560
 k8s.io/apimachinery fcb9a12f7875d01f8390b28faedc37dcf2e713b9
-k8s.io/apiserver 837069aa36757a586e4a8165f1ff5ca06170aa4a
-k8s.io/client-go 484f27892430b961df38fe6715cc396409207d9f
-k8s.io/kubernetes v1.10.0-rc.1
+k8s.io/apiserver 4a8377c547bbff4576a35b5b5bf4026d9b5aa763
+k8s.io/client-go b9a0cf870f239c4a4ecfd3feb075a50e7cbe1473
+k8s.io/kubernetes v1.10.0
 k8s.io/utils 258e2a2fa64568210fbd6267cf1d8fd87c3cb86e
 
 # zfs dependencies

vendor/github.com/containerd/cri/README.md

@@ -66,7 +66,6 @@ specifications as appropriate.
 * **libseccomp development library.** Required by `cri` and runc seccomp support. `libseccomp-dev` (Ubuntu, Debian) / `libseccomp-devel`
 (Fedora, CentOS, RHEL). On releases of Ubuntu <=Trusty and Debian <=jessie a
 backport version of `libseccomp-dev` is required. See [travis.yml](.travis.yml) for an example on trusty.
-* **libapparmor development library.** Required by `cri` and runc apparmor support. To use apparmor on Debian, Ubuntu, and related distributions the installation of `libapparmor-dev` is required.
 * **btrfs development library.** Required by containerd btrfs support. `btrfs-tools`(Ubuntu, Debian) / `btrfs-progs-devel`(Fedora, CentOS, RHEL)
 2. Install other dependencies:
 * **`nsenter`**: Required by portforward.
@@ -102,7 +101,7 @@ make BUILD_TAGS='seccomp apparmor'
 |-----------|------------------------------------|---------------------------------|
 | seccomp   | syscall filtering                  | libseccomp development library  |
 | selinux   | selinux process and mount labeling | <none>                          |
-| apparmor  | apparmor profile support           | libapparmor development library |
+| apparmor  | apparmor profile support           | <none>                          |
 ### Validate Your `cri` Setup
 A Kubernetes incubator project called [cri-tools](https://github.com/kubernetes-incubator/cri-tools)
 includes programs for exercising CRI implementations such as the `cri` plugin.

vendor/github.com/containerd/cri/pkg/config/config.go

@@ -83,6 +83,8 @@ type PluginConfig struct {
 	StatsCollectPeriod int `toml:"stats_collect_period" json:"statsCollectPeriod"`
 	// SystemdCgroup enables systemd cgroup support.
 	SystemdCgroup bool `toml:"systemd_cgroup" json:"systemdCgroup"`
+	// EnableTLSStreaming indicates to enable the TLS streaming support.
+	EnableTLSStreaming bool `toml:"enable_tls_streaming" json:"enableTLSStreaming"`
 }
 
 // Config contains all configurations for cri server.
@@ -118,6 +120,7 @@ func DefaultConfig() PluginConfig {
 		StreamServerAddress: "",
 		StreamServerPort:    "10010",
 		EnableSelinux:       false,
+		EnableTLSStreaming:  false,
 		SandboxImage:        "k8s.gcr.io/pause:3.1",
 		StatsCollectPeriod:  10,
 		SystemdCgroup:       false,

vendor/github.com/containerd/cri/pkg/server/container_create.go

@@ -19,6 +19,7 @@ package server
 import (
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"time"
 
@@ -219,11 +220,16 @@ func (c *criService) CreateContainer(ctx context.Context, r *runtime.CreateConta
 	// Set container username. This could only be done by containerd, because it needs
 	// access to the container rootfs. Pass user name to containerd, and let it overwrite
 	// the spec for us.
-	if uid := securityContext.GetRunAsUser(); uid != nil {
-		specOpts = append(specOpts, oci.WithUserID(uint32(uid.GetValue())))
+	userstr, err := generateUserString(
+		securityContext.GetRunAsUsername(),
+		securityContext.GetRunAsUser(),
+		securityContext.GetRunAsGroup(),
+	)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to generate user string")
 	}
-	if username := securityContext.GetRunAsUsername(); username != "" {
-		specOpts = append(specOpts, oci.WithUsername(username))
+	if userstr != "" {
+		specOpts = append(specOpts, oci.WithUser(userstr))
 	}
 
 	apparmorSpecOpts, err := generateApparmorSpecOpts(
@@ -884,3 +890,28 @@ func ensureSharedOrSlave(path string, lookupMount func(string) (mount.Info, erro
 	}
 	return errors.Errorf("path %q is mounted on %q but it is not a shared or slave mount", path, mountInfo.Mountpoint)
 }
+
+// generateUserString generates valid user string based on OCI Image Spec v1.0.0.
+// TODO(random-liu): Add group name support in CRI.
+func generateUserString(username string, uid, gid *runtime.Int64Value) (string, error) {
+	var userstr, groupstr string
+	if uid != nil {
+		userstr = strconv.FormatInt(uid.GetValue(), 10)
+	}
+	if username != "" {
+		userstr = username
+	}
+	if gid != nil {
+		groupstr = strconv.FormatInt(gid.GetValue(), 10)
+	}
+	if userstr == "" {
+		if groupstr != "" {
+			return "", errors.Errorf("user group %q is specified without user", groupstr)
+		}
+		return "", nil
+	}
+	if groupstr != "" {
+		userstr = userstr + ":" + groupstr
+	}
+	return userstr, nil
+}

vendor/github.com/containerd/cri/pkg/server/events.go

@@ -17,6 +17,7 @@ limitations under the License.
 package server
 
 import (
+	"sync"
 	"time"
 
 	eventtypes "github.com/containerd/containerd/api/events"
@@ -57,6 +58,8 @@ type eventMonitor struct {
 
 type backOff struct {
 	queuePool map[string]*backOffQueue
+	// tickerMu is mutex used to protect the ticker.
+	tickerMu      sync.Mutex
 	ticker        *time.Ticker
 	minDuration   time.Duration
 	maxDuration   time.Duration
@@ -120,8 +123,8 @@ func (em *eventMonitor) start() (<-chan struct{}, error) {
 		return nil, errors.New("event channel is nil")
 	}
 	closeCh := make(chan struct{})
-	go func() {
 	backOffCheckCh := em.backOff.start()
+	go func() {
 		for {
 			select {
 			case e := <-em.ch:
@@ -366,13 +369,19 @@ func (b *backOff) reBackOff(key string, events []interface{}, oldDuration time.D
 }
 
 func (b *backOff) start() <-chan time.Time {
+	b.tickerMu.Lock()
+	defer b.tickerMu.Unlock()
 	b.ticker = time.NewTicker(b.checkDuration)
 	return b.ticker.C
 }
 
 func (b *backOff) stop() {
+	b.tickerMu.Lock()
+	defer b.tickerMu.Unlock()
+	if b.ticker != nil {
 		b.ticker.Stop()
 	}
+}
 
 func newBackOffQueue(events []interface{}, init time.Duration, c clock.Clock) *backOffQueue {
 	return &backOffQueue{

vendor/github.com/containerd/cri/pkg/server/sandbox_portforward.go

@@ -102,7 +102,7 @@ func (c *criService) portForward(id string, port int32, stream io.ReadWriteClose
 			logrus.WithError(err).Errorf("Failed to copy port forward input for %q port %d", id, port)
 		}
 		in.Close()
-		logrus.Debugf("Finish copy port forward input for %q port %d: %v", id, port)
+		logrus.Debugf("Finish copy port forward input for %q port %d", id, port)
 	}()
 
 	if err := cmd.Run(); err != nil {

vendor/github.com/containerd/cri/pkg/server/sandbox_run.go

@@ -145,8 +145,16 @@ func (c *criService) RunPodSandbox(ctx context.Context, r *runtime.RunPodSandbox
 	logrus.Debugf("Sandbox container spec: %+v", spec)
 
 	var specOpts []oci.SpecOpts
-	if uid := securityContext.GetRunAsUser(); uid != nil {
-		specOpts = append(specOpts, oci.WithUserID(uint32(uid.GetValue())))
+	userstr, err := generateUserString(
+		"",
+		securityContext.GetRunAsUser(),
+		securityContext.GetRunAsGroup(),
+	)
+	if err != nil {
+		return nil, errors.Wrap(err, "failed to generate user string")
+	}
+	if userstr != "" {
+		specOpts = append(specOpts, oci.WithUser(userstr))
 	}
 
 	seccompSpecOpts, err := generateSeccompSpecOpts(

vendor/github.com/containerd/cri/pkg/server/streaming.go

@@ -17,19 +17,11 @@ limitations under the License.
 package server
 
 import (
-	"crypto/rand"
-	"crypto/rsa"
 	"crypto/tls"
-	"crypto/x509"
-	"crypto/x509/pkix"
-	"encoding/pem"
-	"fmt"
 	"io"
 	"math"
-	"math/big"
 	"net"
 	"os"
-	"time"
 
 	"github.com/pkg/errors"
 	k8snet "k8s.io/apimachinery/pkg/util/net"
@@ -42,13 +34,6 @@ import (
 	ctrdutil "github.com/containerd/cri/pkg/containerd/util"
 )
 
-const (
-	// certOrganizationName is the name of this organization, used for certificates etc.
-	certOrganizationName = "containerd"
-	// certCommonName is the common name of the CRI plugin
-	certCommonName = "cri"
-)
-
 func newStreamServer(c *criService, addr, port string) (streaming.Server, error) {
 	if addr == "" {
 		a, err := k8snet.ChooseBindAddress(nil)
@@ -60,6 +45,7 @@ func newStreamServer(c *criService, addr, port string) (streaming.Server, error)
 	config := streaming.DefaultConfig
 	config.Addr = net.JoinHostPort(addr, port)
 	runtime := newStreamRuntime(c)
+	if c.config.EnableTLSStreaming {
 		tlsCert, err := newTLSCert()
 		if err != nil {
 			return nil, errors.Wrap(err, "failed to generate tls certificate for stream server")
@@ -68,6 +54,7 @@ func newStreamServer(c *criService, addr, port string) (streaming.Server, error)
 			Certificates:       []tls.Certificate{tlsCert},
 			InsecureSkipVerify: true,
 		}
+	}
 	return streaming.NewServer(config, runtime)
 }
 
@@ -139,54 +126,26 @@ func handleResizing(resize <-chan remotecommand.TerminalSize, resizeFunc func(si
 	}()
 }
 
-// newTLSCert returns a tls.certificate loaded from a newly generated
-// x509certificate from a newly generated rsa public/private key pair. The
-// x509certificate is self signed.
+// newTLSCert returns a self CA signed tls.certificate.
 // TODO (mikebrow): replace / rewrite this function to support using CA
 // signing of the cetificate. Requires a security plan for kubernetes regarding
 // CRI connections / streaming, etc. For example, kubernetes could configure or
 // require a CA service and pass a configuration down through CRI.
 func newTLSCert() (tls.Certificate, error) {
 	fail := func(err error) (tls.Certificate, error) { return tls.Certificate{}, err }
-	var years = 1 // duration of certificate
 
-	// Generate new private key
-	privKey, err := rsa.GenerateKey(rand.Reader, 2048)
-	if err != nil {
-		return fail(errors.Wrap(err, "private key cannot be created"))
-	}
-
-	// Generate pem block using the private key
-	keyPem := pem.EncodeToMemory(&pem.Block{
-		Type:  k8scert.RSAPrivateKeyBlockType,
-		Bytes: x509.MarshalPKCS1PrivateKey(privKey),
-	})
-
-	// Generate a new random serial number for certificate
-	serialNumber, err := rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128))
-	if err != nil {
-		return fail(errors.Wrap(err, "failed to generate serial number"))
-	}
 	hostName, err := os.Hostname()
 	if err != nil {
 		return fail(errors.Wrap(err, "failed to get hostname"))
 	}
+
 	addrs, err := net.InterfaceAddrs()
 	if err != nil {
 		return fail(errors.Wrap(err, "failed to get host IP addresses"))
 	}
 
-	// Configure and create new certificate
-	tml := x509.Certificate{
-		NotBefore:    time.Now(),
-		NotAfter:     time.Now().AddDate(years, 0, 0),
-		SerialNumber: serialNumber,
-		Subject: pkix.Name{
-			CommonName:   fmt.Sprintf("%s:%s:%s", certOrganizationName, certCommonName, hostName),
-			Organization: []string{certOrganizationName},
-		},
-		BasicConstraintsValid: true,
-	}
+	var alternateIPs []net.IP
+	var alternateDNS []string
 	for _, addr := range addrs {
 		var ip net.IP
 
@@ -199,21 +158,16 @@ func newTLSCert() (tls.Certificate, error) {
 			continue
 		}
 
-		tml.IPAddresses = append(tml.IPAddresses, ip)
-		tml.DNSNames = append(tml.DNSNames, ip.String())
+		alternateIPs = append(alternateIPs, ip)
+		alternateDNS = append(alternateDNS, ip.String())
 	}
 
-	cert, err := x509.CreateCertificate(rand.Reader, &tml, &tml, &privKey.PublicKey, privKey)
+	// Generate a self signed certificate key (CA is self)
+	certPem, keyPem, err := k8scert.GenerateSelfSignedCertKey(hostName, alternateIPs, alternateDNS)
 	if err != nil {
-		return fail(errors.Wrap(err, "certificate cannot be created"))
+		return fail(errors.Wrap(err, "certificate key could not be created"))
 	}
 
-	// Generate a pem block with the certificate
-	certPem := pem.EncodeToMemory(&pem.Block{
-		Type:  k8scert.CertificateBlockType,
-		Bytes: cert,
-	})
-
 	// Load the tls certificate
 	tlsCert, err := tls.X509KeyPair(certPem, keyPem)
 	if err != nil {

vendor/github.com/containerd/cri/vendor.conf

@@ -4,7 +4,7 @@ github.com/boltdb/bolt e9cf4fae01b5a8ff89d0ec6b32f0d9c9f79aefdd
 github.com/BurntSushi/toml a368813c5e648fee92e5f6c30e3944ff9d5e8895
 github.com/containerd/cgroups fe281dd265766145e943a034aa41086474ea6130
 github.com/containerd/console cb7008ab3d8359b78c5f464cb7cf160107ad5925
-github.com/containerd/containerd 8a7e17ef96678507a4b23d2bc66e5bbe5b50ad37
+github.com/containerd/containerd d1b3ea406130fdb7284f14a8754b2272f2537c4c
 github.com/containerd/continuity 3e8f2ea4b190484acb976a5b378d373429639a1a
 github.com/containerd/fifo 3d5202aec260678c48179c56f40e6f38a095738c
 github.com/containerd/go-runc bcb223a061a3dd7de1a89c0b402a60f4dd9bd307
@@ -64,9 +64,9 @@ google.golang.org/genproto d80a6e20e776b0b17a324d0ba1ab50a39c8e8944
 google.golang.org/grpc v1.7.4
 gopkg.in/inf.v0 3887ee99ecf07df5b447e9b00d9c0b2adaa9f3e4
 gopkg.in/yaml.v2 53feefa2559fb8dfa8d81baad31be332c97d6c77
-k8s.io/api 5584376ceeffeb13a2e98b5e9f0e9dab37de4bab
+k8s.io/api 7e796de92438aede7cb5d6bcf6c10f4fa65db560
 k8s.io/apimachinery fcb9a12f7875d01f8390b28faedc37dcf2e713b9
-k8s.io/apiserver 837069aa36757a586e4a8165f1ff5ca06170aa4a
-k8s.io/client-go 484f27892430b961df38fe6715cc396409207d9f
-k8s.io/kubernetes v1.10.0-rc.1
+k8s.io/apiserver 4a8377c547bbff4576a35b5b5bf4026d9b5aa763
+k8s.io/client-go b9a0cf870f239c4a4ecfd3feb075a50e7cbe1473
+k8s.io/kubernetes v1.10.0
 k8s.io/utils 258e2a2fa64568210fbd6267cf1d8fd87c3cb86e

vendor/k8s.io/api/core/v1/generated.pb.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

vendor/k8s.io/api/core/v1/generated.proto

@@ -1,5 +1,5 @@
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

vendor/k8s.io/api/core/v1/types_swagger_doc_generated.go

@@ -1,5 +1,5 @@
 /*
-Copyright 2016 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -26,7 +26,7 @@ package v1
 //
 // Those methods can be generated by using hack/update-generated-swagger-docs.sh
 
-// AUTO-GENERATED FUNCTIONS START HERE
+// AUTO-GENERATED FUNCTIONS START HERE. DO NOT EDIT.
 var map_AWSElasticBlockStoreVolumeSource = map[string]string{
 	"":          "Represents a Persistent Disk resource in AWS.\n\nAn AWS EBS disk must exist before mounting to a container. The disk must also be in the same AWS zone as the kubelet. An AWS EBS disk can only be mounted as read/write once. AWS EBS volumes support ownership management and SELinux relabeling.",
 	"volumeID":  "Unique ID of the persistent disk resource in AWS (Amazon EBS volume). More info: https://kubernetes.io/docs/concepts/storage/volumes#awselasticblockstore",

vendor/k8s.io/api/core/v1/zz_generated.deepcopy.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

vendor/k8s.io/client-go/pkg/apis/clientauthentication/v1alpha1/zz_generated.conversion.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

vendor/k8s.io/client-go/pkg/apis/clientauthentication/v1alpha1/zz_generated.deepcopy.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

vendor/k8s.io/client-go/pkg/apis/clientauthentication/v1alpha1/zz_generated.defaults.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

vendor/k8s.io/client-go/pkg/apis/clientauthentication/zz_generated.deepcopy.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

vendor/k8s.io/client-go/rest/zz_generated.deepcopy.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

vendor/k8s.io/client-go/tools/clientcmd/api/zz_generated.deepcopy.go

@@ -1,7 +1,7 @@
 // +build !ignore_autogenerated
 
 /*
-Copyright 2018 The Kubernetes Authors.
+Copyright The Kubernetes Authors.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

vendor/k8s.io/client-go/transport/round_trippers.go

@@ -331,11 +331,11 @@ func (r *requestInfo) toCurl() string {
 	headers := ""
 	for key, values := range r.RequestHeaders {
 		for _, value := range values {
-			headers += fmt.Sprintf(` -H %q`, fmt.Sprintf("%s: %s", key, value))
+			headers += fmt.Sprintf(` -H %q`, fmt.Sprintf("%s: '%s'", key, value))
 		}
 	}
 
-	return fmt.Sprintf("curl -k -v -X%s %s %s", r.RequestVerb, headers, r.RequestURL)
+	return fmt.Sprintf("curl -k -v -X%s %s '%s'", r.RequestVerb, headers, r.RequestURL)
 }
 
 // debuggingRoundTripper will display information about the requests passing