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Merge pull request #43786 from thaJeztah/gofmt_119

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This commit is contained in:
Samuel Karp 2022-07-08 21:56:26 -07:00 committed by GitHub
commit 0910306bf9
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56 changed files with 431 additions and 405 deletions
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32
api/server/router/volume/volume_routes_test.go
View file

@ -79,7 +79,7 @@ func TestGetVolumeByNameFoundRegular(t *testing.T) {
backend: &fakeVolumeBackend{
volumes: map[string]*volume.Volume{
"volume1": &volume.Volume{
"volume1": {
Name: "volume1",
},
},
@ -98,7 +98,7 @@ func TestGetVolumeByNameFoundSwarm(t *testing.T) {
swarm: true,
manager: true,
volumes: map[string]*volume.Volume{
"volume1": &volume.Volume{
"volume1": {
Name: "volume1",
},
},
@ -112,16 +112,16 @@ func TestListVolumes(t *testing.T) {
v := &volumeRouter{
backend: &fakeVolumeBackend{
volumes: map[string]*volume.Volume{
"v1": &volume.Volume{Name: "v1"},
"v2": &volume.Volume{Name: "v2"},
"v1": {Name: "v1"},
"v2": {Name: "v2"},
},
},
cluster: &fakeClusterBackend{
swarm: true,
manager: true,
volumes: map[string]*volume.Volume{
"v3": &volume.Volume{Name: "v3"},
"v4": &volume.Volume{Name: "v4"},
"v3": {Name: "v3"},
"v4": {Name: "v4"},
},
},
}
@ -140,8 +140,8 @@ func TestListVolumesNoSwarm(t *testing.T) {
v := &volumeRouter{
backend: &fakeVolumeBackend{
volumes: map[string]*volume.Volume{
"v1": &volume.Volume{Name: "v1"},
"v2": &volume.Volume{Name: "v2"},
"v1": {Name: "v1"},
"v2": {Name: "v2"},
},
},
cluster: &fakeClusterBackend{},
@ -155,8 +155,8 @@ func TestListVolumesNoManager(t *testing.T) {
v := &volumeRouter{
backend: &fakeVolumeBackend{
volumes: map[string]*volume.Volume{
"v1": &volume.Volume{Name: "v1"},
"v2": &volume.Volume{Name: "v2"},
"v1": {Name: "v1"},
"v2": {Name: "v2"},
},
},
cluster: &fakeClusterBackend{swarm: true},
@ -318,7 +318,7 @@ func TestUpdateVolume(t *testing.T) {
swarm: true,
manager: true,
volumes: map[string]*volume.Volume{
"vol1": &volume.Volume{
"vol1": {
Name: "vo1",
ClusterVolume: &volume.ClusterVolume{
ID: "vol1",
@ -409,7 +409,7 @@ func TestUpdateVolumeNotFound(t *testing.T) {
func TestVolumeRemove(t *testing.T) {
b := &fakeVolumeBackend{
volumes: map[string]*volume.Volume{
"vol1": &volume.Volume{
"vol1": {
Name: "vol1",
},
},
@ -436,7 +436,7 @@ func TestVolumeRemoveSwarm(t *testing.T) {
swarm: true,
manager: true,
volumes: map[string]*volume.Volume{
"vol1": &volume.Volume{
"vol1": {
Name: "vol1",
ClusterVolume: &volume.ClusterVolume{},
},
@ -494,7 +494,7 @@ func TestVolumeRemoveNotFoundNoManager(t *testing.T) {
func TestVolumeRemoveFoundNoSwarm(t *testing.T) {
b := &fakeVolumeBackend{
volumes: map[string]*volume.Volume{
"vol1": &volume.Volume{
"vol1": {
Name: "vol1",
},
},
@ -518,7 +518,7 @@ func TestVolumeRemoveFoundNoSwarm(t *testing.T) {
func TestVolumeRemoveNoSwarmInUse(t *testing.T) {
b := &fakeVolumeBackend{
volumes: map[string]*volume.Volume{
"inuse": &volume.Volume{
"inuse": {
Name: "inuse",
},
},
@ -544,7 +544,7 @@ func TestVolumeRemoveSwarmForce(t *testing.T) {
swarm: true,
manager: true,
volumes: map[string]*volume.Volume{
"vol1": &volume.Volume{
"vol1": {
Name: "vol1",
ClusterVolume: &volume.ClusterVolume{},
Options: map[string]string{"mustforce": "yes"},

3
api/types/filters/parse.go
View file

@ -1,4 +1,5 @@
/*Package filters provides tools for encoding a mapping of keys to a set of
/*
Package filters provides tools for encoding a mapping of keys to a set of
multiple values.
*/
package filters // import "github.com/docker/docker/api/types/filters"

49
api/types/registry/registry.go
View file

@ -45,31 +45,32 @@ func (ipnet *NetIPNet) UnmarshalJSON(b []byte) (err error) {
// IndexInfo contains information about a registry
//
// RepositoryInfo Examples:
// {
// "Index" : {
// "Name" : "docker.io",
// "Mirrors" : ["https://registry-2.docker.io/v1/", "https://registry-3.docker.io/v1/"],
// "Secure" : true,
// "Official" : true,
// },
// "RemoteName" : "library/debian",
// "LocalName" : "debian",
// "CanonicalName" : "docker.io/debian"
// "Official" : true,
// }
//
// {
// "Index" : {
// "Name" : "127.0.0.1:5000",
// "Mirrors" : [],
// "Secure" : false,
// "Official" : false,
// },
// "RemoteName" : "user/repo",
// "LocalName" : "127.0.0.1:5000/user/repo",
// "CanonicalName" : "127.0.0.1:5000/user/repo",
// "Official" : false,
// }
// {
// "Index" : {
// "Name" : "docker.io",
// "Mirrors" : ["https://registry-2.docker.io/v1/", "https://registry-3.docker.io/v1/"],
// "Secure" : true,
// "Official" : true,
// },
// "RemoteName" : "library/debian",
// "LocalName" : "debian",
// "CanonicalName" : "docker.io/debian"
// "Official" : true,
// }
//
// {
// "Index" : {
// "Name" : "127.0.0.1:5000",
// "Mirrors" : [],
// "Secure" : false,
// "Official" : false,
// },
// "RemoteName" : "user/repo",
// "LocalName" : "127.0.0.1:5000/user/repo",
// "CanonicalName" : "127.0.0.1:5000/user/repo",
// "Official" : false,
// }
type IndexInfo struct {
// Name is the name of the registry, such as "docker.io"
Name string

6
api/types/time/timestamp.go
View file

@ -100,8 +100,10 @@ func GetTimestamp(value string, reference time.Time) (string, error) {
// if the incoming nanosecond portion is longer or shorter than 9 digits it is
// converted to nanoseconds. The expectation is that the seconds and
// seconds will be used to create a time variable. For example:
// seconds, nanoseconds, err := ParseTimestamp("1136073600.000000001",0)
// if err == nil since := time.Unix(seconds, nanoseconds)
//
// seconds, nanoseconds, err := ParseTimestamp("1136073600.000000001",0)
// if err == nil since := time.Unix(seconds, nanoseconds)
//
// returns seconds as def(aultSeconds) if value == ""
func ParseTimestamps(value string, def int64) (int64, int64, error) {
if value == "" {

13
builder/dockerfile/dispatchers.go
View file

@ -35,7 +35,6 @@ import (
//
// Sets the environment variable foo to bar, also makes interpolation
// in the dockerfile available from the next statement on via ${foo}.
//
func dispatchEnv(d dispatchRequest, c *instructions.EnvCommand) error {
runConfig := d.state.runConfig
commitMessage := bytes.NewBufferString("ENV")
@ -73,7 +72,6 @@ func dispatchMaintainer(d dispatchRequest, c *instructions.MaintainerCommand) er
// LABEL some json data describing the image
//
// Sets the Label variable foo to bar,
//
func dispatchLabel(d dispatchRequest, c *instructions.LabelCommand) error {
if d.state.runConfig.Labels == nil {
d.state.runConfig.Labels = make(map[string]string)
@ -90,7 +88,6 @@ func dispatchLabel(d dispatchRequest, c *instructions.LabelCommand) error {
//
// Add the file 'foo' to '/path'. Tarball and Remote URL (http, https) handling
// exist here. If you do not wish to have this automatic handling, use COPY.
//
func dispatchAdd(d dispatchRequest, c *instructions.AddCommand) error {
if c.Chmod != "" {
return errors.New("the --chmod option requires BuildKit. Refer to https://docs.docker.com/go/buildkit/ to learn how to build images with BuildKit enabled")
@ -112,7 +109,6 @@ func dispatchAdd(d dispatchRequest, c *instructions.AddCommand) error {
// COPY foo /path
//
// Same as 'ADD' but without the tar and remote url handling.
//
func dispatchCopy(d dispatchRequest, c *instructions.CopyCommand) error {
if c.Chmod != "" {
return errors.New("the --chmod option requires BuildKit. Refer to https://docs.docker.com/go/buildkit/ to learn how to build images with BuildKit enabled")
@ -157,7 +153,6 @@ func (d *dispatchRequest) getImageMount(imageRefOrID string) (*imageMount, error
}
// FROM [--platform=platform] imagename[:tag | @digest] [AS build-stage-name]
//
func initializeStage(d dispatchRequest, cmd *instructions.Stage) error {
d.builder.imageProber.Reset()
@ -290,7 +285,6 @@ func dispatchOnbuild(d dispatchRequest, c *instructions.OnbuildCommand) error {
// WORKDIR /tmp
//
// Set the working directory for future RUN/CMD/etc statements.
//
func dispatchWorkdir(d dispatchRequest, c *instructions.WorkdirCommand) error {
runConfig := d.state.runConfig
var err error
@ -333,7 +327,6 @@ func dispatchWorkdir(d dispatchRequest, c *instructions.WorkdirCommand) error {
// RUN echo hi # sh -c echo hi (Linux and LCOW)
// RUN echo hi # cmd /S /C echo hi (Windows)
// RUN [ "echo", "hi" ] # echo hi
//
func dispatchRun(d dispatchRequest, c *instructions.RunCommand) error {
if !system.IsOSSupported(d.state.operatingSystem) {
return system.ErrNotSupportedOperatingSystem
@ -428,7 +421,6 @@ func prependEnvOnCmd(buildArgs *BuildArgs, buildArgVars []string, cmd strslice.S
//
// Set the default command to run in the container (which may be empty).
// Argument handling is the same as RUN.
//
func dispatchCmd(d dispatchRequest, c *instructions.CmdCommand) error {
runConfig := d.state.runConfig
cmd, argsEscaped := resolveCmdLine(c.ShellDependantCmdLine, runConfig, d.state.operatingSystem, c.Name(), c.String())
@ -459,7 +451,6 @@ func dispatchCmd(d dispatchRequest, c *instructions.CmdCommand) error {
//
// Set the default healthcheck command to run in the container (which may be empty).
// Argument handling is the same as RUN.
//
func dispatchHealthcheck(d dispatchRequest, c *instructions.HealthCheckCommand) error {
runConfig := d.state.runConfig
if runConfig.Healthcheck != nil {
@ -479,7 +470,6 @@ func dispatchHealthcheck(d dispatchRequest, c *instructions.HealthCheckCommand)
//
// Handles command processing similar to CMD and RUN, only req.runConfig.Entrypoint
// is initialized at newBuilder time instead of through argument parsing.
//
func dispatchEntrypoint(d dispatchRequest, c *instructions.EntrypointCommand) error {
runConfig := d.state.runConfig
cmd, argsEscaped := resolveCmdLine(c.ShellDependantCmdLine, runConfig, d.state.operatingSystem, c.Name(), c.String())
@ -509,7 +499,6 @@ func dispatchEntrypoint(d dispatchRequest, c *instructions.EntrypointCommand) er
//
// Expose ports for links and port mappings. This all ends up in
// req.runConfig.ExposedPorts for runconfig.
//
func dispatchExpose(d dispatchRequest, c *instructions.ExposeCommand, envs []string) error {
// custom multi word expansion
// expose $FOO with FOO="80 443" is expanded as EXPOSE [80,443]. This is the only command supporting word to words expansion
@ -543,7 +532,6 @@ func dispatchExpose(d dispatchRequest, c *instructions.ExposeCommand, envs []str
//
// Set the user to 'foo' for future commands and when running the
// ENTRYPOINT/CMD at container run time.
//
func dispatchUser(d dispatchRequest, c *instructions.UserCommand) error {
d.state.runConfig.User = c.User
return d.builder.commit(d.state, fmt.Sprintf("USER %v", c.User))
@ -552,7 +540,6 @@ func dispatchUser(d dispatchRequest, c *instructions.UserCommand) error {
// VOLUME /foo
//
// Expose the volume /foo for use. Will also accept the JSON array form.
//
func dispatchVolume(d dispatchRequest, c *instructions.VolumeCommand) error {
if d.state.runConfig.Volumes == nil {
d.state.runConfig.Volumes = map[string]struct{}{}

8
builder/remotecontext/remote.go
View file

@ -80,10 +80,10 @@ func GetWithStatusError(address string) (resp *http.Response, err error) {
// inspectResponse looks into the http response data at r to determine whether its
// content-type is on the list of acceptable content types for remote build contexts.
// This function returns:
// - a string representation of the detected content-type
// - an io.Reader for the response body
// - an error value which will be non-nil either when something goes wrong while
// reading bytes from r or when the detected content-type is not acceptable.
// - a string representation of the detected content-type
// - an io.Reader for the response body
// - an error value which will be non-nil either when something goes wrong while
// reading bytes from r or when the detected content-type is not acceptable.
func inspectResponse(ct string, r io.Reader, clen int64) (string, io.Reader, error) {
plen := clen
if plen <= 0 || plen > maxPreambleLength {

14
builder/remotecontext/urlutil/urlutil.go
View file

@ -30,12 +30,11 @@ func IsURL(str string) bool {
//
// The following patterns are considered to be a Git URL:
//
// - https://(.*).git(?:#.+)?$ git repository URL with optional fragment, as
// known to be used by GitHub and GitLab.
// - http://(.*).git(?:#.+)?$ same, but non-TLS
// - git://(.*) URLs using git:// scheme
// - git@(.*)
// - github.com/ see description below
// - https://(.*).git(?:#.+)?$ git repository URL with optional fragment, as known to be used by GitHub and GitLab.
// - http://(.*).git(?:#.+)?$ same, but non-TLS
// - git://(.*) URLs using git:// scheme
// - git@(.*)
// - github.com/ see description below
//
// The github.com/ prefix is a special case used to treat context-paths
// starting with "github.com/" as a git URL if the given path does not
@ -49,7 +48,7 @@ func IsURL(str string) bool {
// path. Code using this function should check if the path exists locally before
// using it as a URL.
//
// Fragments
// # Fragments
//
// Git URLs accept context configuration in their fragment section, separated by
// a colon (`:`). The first part represents the reference to check out, and can
@ -74,7 +73,6 @@ func IsURL(str string) bool {
// | my-repo.git#master:directory | refs/heads/master | /directory |
// | my-repo.git#mytag:directory | refs/tags/my-tag | /directory |
// | my-repo.git#mybranch:directory | refs/heads/my-branch | /directory |
//
func IsGitURL(str string) bool {
if IsURL(str) && urlPathWithFragmentSuffix.MatchString(str) {
return true

5
client/client.go
View file

@ -4,7 +4,7 @@ Package client is a Go client for the Docker Engine API.
For more information about the Engine API, see the documentation:
https://docs.docker.com/engine/api/
Usage
# Usage
You use the library by creating a client object and calling methods on it. The
client can be created either from environment variables with NewClientWithOpts(client.FromEnv),
@ -37,7 +37,6 @@ For example, to list running containers (the equivalent of "docker ps"):
fmt.Printf("%s %s\n", container.ID[:10], container.Image)
}
}
*/
package client // import "github.com/docker/docker/client"
@ -121,12 +120,10 @@ func CheckRedirect(req *http.Request, via []*http.Request) error {
// itself with values from environment variables (client.FromEnv), and has
// automatic API version negotiation enabled (client.WithAPIVersionNegotiation()).
//
//
// cli, err := client.NewClientWithOpts(
// client.FromEnv,
// client.WithAPIVersionNegotiation(),
// )
//
func NewClientWithOpts(ops ...Opt) (*Client, error) {
client, err := defaultHTTPClient(DefaultDockerHost)
if err != nil {

2
client/container_attach.go
View file

@ -22,7 +22,7 @@ import (
// multiplexed.
// The format of the multiplexed stream is as follows:
//
// [8]byte{STREAM_TYPE, 0, 0, 0, SIZE1, SIZE2, SIZE3, SIZE4}[]byte{OUTPUT}
// [8]byte{STREAM_TYPE, 0, 0, 0, SIZE1, SIZE2, SIZE3, SIZE4}[]byte{OUTPUT}
//
// STREAM_TYPE can be 1 for stdout and 2 for stderr
//

2
client/container_logs.go
View file

@ -24,7 +24,7 @@ import (
// multiplexed.
// The format of the multiplexed stream is as follows:
//
// [8]byte{STREAM_TYPE, 0, 0, 0, SIZE1, SIZE2, SIZE3, SIZE4}[]byte{OUTPUT}
// [8]byte{STREAM_TYPE, 0, 0, 0, SIZE1, SIZE2, SIZE3, SIZE4}[]byte{OUTPUT}
//
// STREAM_TYPE can be 1 for stdout and 2 for stderr
//

2
cmd/dockerd/daemon.go
View file

@ -648,7 +648,7 @@ func newAPIServerConfig(config *config.Config) (*apiserver.Config, error) {
// checkTLSAuthOK checks basically for an explicitly disabled TLS/TLSVerify
// Going forward we do not want to support a scenario where dockerd listens
// on TCP without either TLS client auth (or an explicit opt-in to disable it)
// on TCP without either TLS client auth (or an explicit opt-in to disable it)
func checkTLSAuthOK(c *config.Config) bool {
if c.TLS == nil {
// Either TLS is enabled by default, in which case TLS verification should be enabled by default, or explicitly disabled

15
cmd/dockerd/trap/trap.go
View file

@ -14,14 +14,13 @@ import (
// behavior expected from a vanilla unix command-line tool in general
// (and the Docker engine in particular).
//
// * If SIGINT or SIGTERM are received, `cleanup` is called, then the process is terminated.
// * If SIGINT or SIGTERM are received 3 times before cleanup is complete, then cleanup is
// skipped and the process is terminated immediately (allows force quit of stuck daemon)
// * A SIGQUIT always causes an exit without cleanup, with a goroutine dump preceding exit.
// * Ignore SIGPIPE events. These are generated by systemd when journald is restarted while
// the docker daemon is not restarted and also running under systemd.
// Fixes https://github.com/docker/docker/issues/19728
//
// - If SIGINT or SIGTERM are received, `cleanup` is called, then the process is terminated.
// - If SIGINT or SIGTERM are received 3 times before cleanup is complete, then cleanup is
// skipped and the process is terminated immediately (allows force quit of stuck daemon)
// - A SIGQUIT always causes an exit without cleanup, with a goroutine dump preceding exit.
// - Ignore SIGPIPE events. These are generated by systemd when journald is restarted while
// the docker daemon is not restarted and also running under systemd.
// Fixes https://github.com/docker/docker/issues/19728
func Trap(cleanup func(), logger interface {
Info(args ...interface{})
}) {

18
container/container.go
View file

@ -295,10 +295,11 @@ func (container *Container) SetupWorkingDirectory(rootIdentity idtools.Identity)
// particular path inside the container as though you were a process in that
// container.
//
// NOTE: The returned path is *only* safely scoped inside the container's BaseFS
// if no component of the returned path changes (such as a component
// symlinking to a different path) between using this method and using the
// path. See symlink.FollowSymlinkInScope for more details.
// # NOTE
// The returned path is *only* safely scoped inside the container's BaseFS
// if no component of the returned path changes (such as a component
// symlinking to a different path) between using this method and using the
// path. See symlink.FollowSymlinkInScope for more details.
func (container *Container) GetResourcePath(path string) (string, error) {
if container.BaseFS == nil {
return "", errors.New("GetResourcePath: BaseFS of container " + container.ID + " is unexpectedly nil")
@ -324,10 +325,11 @@ func (container *Container) GetResourcePath(path string) (string, error) {
// Only use this method to safely access the container's `container.json` or
// other metadata files. If in doubt, use container.GetResourcePath.
//
// NOTE: The returned path is *only* safely scoped inside the container's root
// if no component of the returned path changes (such as a component
// symlinking to a different path) between using this method and using the
// path. See symlink.FollowSymlinkInScope for more details.
// # NOTE
// The returned path is *only* safely scoped inside the container's root
// if no component of the returned path changes (such as a component
// symlinking to a different path) between using this method and using the
// path. See symlink.FollowSymlinkInScope for more details.
func (container *Container) GetRootResourcePath(path string) (string, error) {
// IMPORTANT - These are paths on the OS where the daemon is running, hence
// any filepath operations must be done in an OS agnostic way.

6
daemon/cluster/listen_addr.go
View file

@ -205,9 +205,9 @@ func resolveInterfaceAddr(specifiedInterface string) (net.IP, error) {
}
// resolveInputIPAddr tries to resolve the IP address from the string passed as input
// - tries to match the string as an interface name, if so returns the IP address associated with it
// - on failure of previous step tries to parse the string as an IP address itself
// if succeeds returns the IP address
// - tries to match the string as an interface name, if so returns the IP address associated with it
// - on failure of previous step tries to parse the string as an IP address itself
// if succeeds returns the IP address
func resolveInputIPAddr(input string, isUnspecifiedValid bool) (net.IP, error) {
// Try to see if it is an interface name
interfaceAddr, err := resolveInterfaceAddr(input)

10
daemon/container.go
View file

@ -27,11 +27,11 @@ import (
// GetContainer looks for a container using the provided information, which could be
// one of the following inputs from the caller:
// - A full container ID, which will exact match a container in daemon's list
// - A container name, which will only exact match via the GetByName() function
// - A partial container ID prefix (e.g. short ID) of any length that is
// unique enough to only return a single container object
// If none of these searches succeed, an error is returned
// - A full container ID, which will exact match a container in daemon's list
// - A container name, which will only exact match via the GetByName() function
// - A partial container ID prefix (e.g. short ID) of any length that is
// unique enough to only return a single container object
// If none of these searches succeed, an error is returned
func (daemon *Daemon) GetContainer(prefixOrName string) (*container.Container, error) {
if len(prefixOrName) == 0 {
return nil, errors.WithStack(invalidIdentifier(prefixOrName))

15
daemon/daemon_unix.go
View file

@ -1077,15 +1077,16 @@ func setupInitLayer(idMapping idtools.IdentityMapping) func(containerfs.Containe
}
// Parse the remapped root (user namespace) option, which can be one of:
// username - valid username from /etc/passwd
// username:groupname - valid username; valid groupname from /etc/group
// uid - 32-bit unsigned int valid Linux UID value
// uid:gid - uid value; 32-bit unsigned int Linux GID value
//
// If no groupname is specified, and a username is specified, an attempt
// will be made to lookup a gid for that username as a groupname
// - username - valid username from /etc/passwd
// - username:groupname - valid username; valid groupname from /etc/group
// - uid - 32-bit unsigned int valid Linux UID value
// - uid:gid - uid value; 32-bit unsigned int Linux GID value
//
// If names are used, they are verified to exist in passwd/group
// If no groupname is specified, and a username is specified, an attempt
// will be made to lookup a gid for that username as a groupname
//
// If names are used, they are verified to exist in passwd/group
func parseRemappedRoot(usergrp string) (string, string, error) {
var (

9
daemon/graphdriver/fsdiff.go
View file

@ -30,10 +30,11 @@ type NaiveDiffDriver struct {
// NewNaiveDiffDriver returns a fully functional driver that wraps the
// given ProtoDriver and adds the capability of the following methods which
// it may or may not support on its own:
// Diff(id, parent string) (archive.Archive, error)
// Changes(id, parent string) ([]archive.Change, error)
// ApplyDiff(id, parent string, diff archive.Reader) (size int64, err error)
// DiffSize(id, parent string) (size int64, err error)
//
// Diff(id, parent string) (archive.Archive, error)
// Changes(id, parent string) ([]archive.Change, error)
// ApplyDiff(id, parent string, diff archive.Reader) (size int64, err error)
// DiffSize(id, parent string) (size int64, err error)
func NewNaiveDiffDriver(driver ProtoDriver, idMap idtools.IdentityMapping) Driver {
return &NaiveDiffDriver{ProtoDriver: driver,
idMap: idMap}

2
daemon/images/image.go
View file

@ -219,7 +219,7 @@ func (i *ImageService) GetImage(refOrID string, platform *specs.Platform) (retIm
}
// OnlyPlatformWithFallback uses `platforms.Only` with a fallback to handle the case where the platform
// being matched does not have a CPU variant.
// being matched does not have a CPU variant.
//
// The reason for this is that CPU variant is not even if the official image config spec as of this writing.
// See: https://github.com/opencontainers/image-spec/pull/809

6
daemon/images/image_commit.go
View file

@ -104,9 +104,9 @@ func exportContainerRw(layerStore layer.Store, id, mountLabel string) (arch io.R
// the build.
//
// This method is different from CreateImageFromContainer:
// * it doesn't attempt to validate container state
// * it doesn't send a commit action to metrics
// * it doesn't log a container commit event
// - it doesn't attempt to validate container state
// - it doesn't send a commit action to metrics
// - it doesn't log a container commit event
//
// This is a temporary shim. Should be removed when builder stops using commit.
func (i *ImageService) CommitBuildStep(c backend.CommitConfig) (image.ID, error) {

11
daemon/images/image_delete.go
View file

@ -44,13 +44,13 @@ const (
// are divided into two categories grouped by their severity:
//
// Hard Conflict:
// - a pull or build using the image.
// - any descendant image.
// - any running container using the image.
// - a pull or build using the image.
// - any descendant image.
// - any running container using the image.
//
// Soft Conflict:
// - any stopped container using the image.
// - any repository tag or digest references to the image.
// - any stopped container using the image.
// - any repository tag or digest references to the image.
//
// The image cannot be removed if there are any hard conflicts and can be
// removed if there are soft conflicts only if force is true.
@ -58,7 +58,6 @@ const (
// If prune is true, ancestor images will each attempt to be deleted quietly,
// meaning any delete conflicts will cause the image to not be deleted and the
// conflict will not be reported.
//
func (i *ImageService) ImageDelete(imageRef string, force, prune bool) ([]types.ImageDeleteResponseItem, error) {
start := time.Now()
records := []types.ImageDeleteResponseItem{}

8
daemon/info_unix.go
View file

@ -306,7 +306,7 @@ func getBackingFs(v *types.Info) string {
//
// Output example from `docker-init --version`:
//
// tini version 0.18.0 - git.fec3683
// tini version 0.18.0 - git.fec3683
func parseInitVersion(v string) (version string, commit string, err error) {
parts := strings.Split(v, " - ")
@ -331,9 +331,9 @@ func parseInitVersion(v string) (version string, commit string, err error) {
//
// Output example from `runc --version`:
//
// runc version 1.0.0-rc5+dev
// commit: 69663f0bd4b60df09991c08812a60108003fa340
// spec: 1.0.0
// runc version 1.0.0-rc5+dev
// commit: 69663f0bd4b60df09991c08812a60108003fa340
// spec: 1.0.0
func parseRuntimeVersion(v string) (runtime string, version string, commit string, err error) {
lines := strings.Split(strings.TrimSpace(v), "\n")
for _, line := range lines {

25
daemon/top_windows.go
View file

@ -11,19 +11,20 @@ import (
)
// ContainerTop handles `docker top` client requests.
//
// Future considerations:
// -- Windows users are far more familiar with CPU% total.
// Further, users on Windows rarely see user/kernel CPU stats split.
// The kernel returns everything in terms of 100ns. To obtain
// CPU%, we could do something like docker stats does which takes two
// samples, subtract the difference and do the maths. Unfortunately this
// would slow the stat call down and require two kernel calls. So instead,
// we do something similar to linux and display the CPU as combined HH:MM:SS.mmm.
// -- Perhaps we could add an argument to display "raw" stats
// -- "Memory" is an extremely overloaded term in Windows. Hence we do what
// task manager does and use the private working set as the memory counter.
// We could return more info for those who really understand how memory
// management works in Windows if we introduced a "raw" stats (above).
// - Windows users are far more familiar with CPU% total.
// Further, users on Windows rarely see user/kernel CPU stats split.
// The kernel returns everything in terms of 100ns. To obtain
// CPU%, we could do something like docker stats does which takes two
// samples, subtract the difference and do the maths. Unfortunately this
// would slow the stat call down and require two kernel calls. So instead,
// we do something similar to linux and display the CPU as combined HH:MM:SS.mmm.
// - Perhaps we could add an argument to display "raw" stats
// - "Memory" is an extremely overloaded term in Windows. Hence we do what
// task manager does and use the private working set as the memory counter.
// We could return more info for those who really understand how memory
// management works in Windows if we introduced a "raw" stats (above).
func (daemon *Daemon) ContainerTop(name string, psArgs string) (*containertypes.ContainerTopOKBody, error) {
// It's not at all an equivalent to linux 'ps' on Windows
if psArgs != "" {

6
dockerversion/useragent.go
View file

@ -14,7 +14,8 @@ type UAStringKey struct{}
// DockerUserAgent is the User-Agent the Docker client uses to identify itself.
// In accordance with RFC 7231 (5.5.3) is of the form:
// [docker client's UA] UpstreamClient([upstream client's UA])
//
// [docker client's UA] UpstreamClient([upstream client's UA])
func DockerUserAgent(ctx context.Context) string {
httpVersion := make([]useragent.VersionInfo, 0, 6)
httpVersion = append(httpVersion, useragent.VersionInfo{Name: "docker", Version: Version})
@ -68,7 +69,8 @@ func escapeStr(s string, charsToEscape string) string {
// insertUpstreamUserAgent adds the upstream client useragent to create a user-agent
// string of the form:
// $dockerUA UpstreamClient($upstreamUA)
//
// $dockerUA UpstreamClient($upstreamUA)
func insertUpstreamUserAgent(upstreamUA string, dockerUA string) string {
charsToEscape := `();\`
upstreamUAEscaped := escapeStr(upstreamUA, charsToEscape)

71
integration-cli/docker_cli_cp_from_container_test.go
View file

@ -93,9 +93,10 @@ func (s *DockerCLICpSuite) TestCpFromSymlinkDestination(c *testing.T) {
// J | yes | yes | yes | yes | - | copy dir contents
//
// A. SRC specifies a file and DST (no trailing path separator) doesn't
// exist. This should create a file with the name DST and copy the
// contents of the source file into it.
// A. SRC specifies a file and DST (no trailing path separator) doesn't exist.
//
// This should create a file with the name DST and copy the contents of the
// source file into it.
func (s *DockerCLICpSuite) TestCpFromCaseA(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -112,9 +113,10 @@ func (s *DockerCLICpSuite) TestCpFromCaseA(c *testing.T) {
assert.NilError(c, fileContentEquals(c, dstPath, "file1\n"))
}
// B. SRC specifies a file and DST (with trailing path separator) doesn't
// exist. This should cause an error because the copy operation cannot
// create a directory when copying a single file.
// B. SRC specifies a file and DST (with trailing path separator) doesn't exist.
//
// This should cause an error because the copy operation cannot create a directory
// when copying a single file.
func (s *DockerCLICpSuite) TestCpFromCaseB(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{addContent: true})
@ -130,8 +132,9 @@ func (s *DockerCLICpSuite) TestCpFromCaseB(c *testing.T) {
assert.Assert(c, isCpDirNotExist(err), "expected DirNotExists error, but got %T: %s", err, err)
}
// C. SRC specifies a file and DST exists as a file. This should overwrite
// the file at DST with the contents of the source file.
// C. SRC specifies a file and DST exists as a file.
//
// This should overwrite the file at DST with the contents of the source file.
func (s *DockerCLICpSuite) TestCpFromCaseC(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -152,9 +155,10 @@ func (s *DockerCLICpSuite) TestCpFromCaseC(c *testing.T) {
assert.NilError(c, fileContentEquals(c, dstPath, "file1\n"))
}
// D. SRC specifies a file and DST exists as a directory. This should place
// a copy of the source file inside it using the basename from SRC. Ensure
// this works whether DST has a trailing path separator or not.
// D. SRC specifies a file and DST exists as a directory.
//
// This should place a copy of the source file inside it using the basename from
// SRC. Ensure this works whether DST has a trailing path separator or not.
func (s *DockerCLICpSuite) TestCpFromCaseD(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{addContent: true})
@ -186,10 +190,11 @@ func (s *DockerCLICpSuite) TestCpFromCaseD(c *testing.T) {
assert.NilError(c, fileContentEquals(c, dstPath, "file1\n"))
}
// E. SRC specifies a directory and DST does not exist. This should create a
// directory at DST and copy the contents of the SRC directory into the DST
// directory. Ensure this works whether DST has a trailing path separator or
// not.
// E. SRC specifies a directory and DST does not exist.
//
// This should create a directory at DST and copy the contents of the SRC directory
// into the DST directory. Ensure this works whether DST has a trailing path
// separator or not.
func (s *DockerCLICpSuite) TestCpFromCaseE(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{addContent: true})
@ -214,8 +219,10 @@ func (s *DockerCLICpSuite) TestCpFromCaseE(c *testing.T) {
assert.NilError(c, fileContentEquals(c, dstPath, "file1-1\n"))
}
// F. SRC specifies a directory and DST exists as a file. This should cause an
// error as it is not possible to overwrite a file with a directory.
// F. SRC specifies a directory and DST exists as a file.
//
// This should cause an error as it is not possible to overwrite a file with a
// directory.
func (s *DockerCLICpSuite) TestCpFromCaseF(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -235,9 +242,10 @@ func (s *DockerCLICpSuite) TestCpFromCaseF(c *testing.T) {
assert.Assert(c, isCpCannotCopyDir(err), "expected ErrCannotCopyDir error, but got %T: %s", err, err)
}
// G. SRC specifies a directory and DST exists as a directory. This should copy
// the SRC directory and all its contents to the DST directory. Ensure this
// works whether DST has a trailing path separator or not.
// G. SRC specifies a directory and DST exists as a directory.
//
// This should copy the SRC directory and all its contents to the DST directory.
// Ensure this works whether DST has a trailing path separator or not.
func (s *DockerCLICpSuite) TestCpFromCaseG(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -268,10 +276,11 @@ func (s *DockerCLICpSuite) TestCpFromCaseG(c *testing.T) {
assert.NilError(c, fileContentEquals(c, dstPath, "file1-1\n"))
}
// H. SRC specifies a directory's contents only and DST does not exist. This
// should create a directory at DST and copy the contents of the SRC
// directory (but not the directory itself) into the DST directory. Ensure
// this works whether DST has a trailing path separator or not.
// H. SRC specifies a directory's contents only and DST does not exist.
//
// This should create a directory at DST and copy the contents of the SRC
// directory (but not the directory itself) into the DST directory. Ensure
// this works whether DST has a trailing path separator or not.
func (s *DockerCLICpSuite) TestCpFromCaseH(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{addContent: true})
@ -296,9 +305,10 @@ func (s *DockerCLICpSuite) TestCpFromCaseH(c *testing.T) {
assert.NilError(c, fileContentEquals(c, dstPath, "file1-1\n"))
}
// I. SRC specifies a directory's contents only and DST exists as a file. This
// should cause an error as it is not possible to overwrite a file with a
// directory.
// I. SRC specifies a directory's contents only and DST exists as a file.
//
// This should cause an error as it is not possible to overwrite a file with a
// directory.
func (s *DockerCLICpSuite) TestCpFromCaseI(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -319,9 +329,10 @@ func (s *DockerCLICpSuite) TestCpFromCaseI(c *testing.T) {
}
// J. SRC specifies a directory's contents only and DST exists as a directory.
// This should copy the contents of the SRC directory (but not the directory
// itself) into the DST directory. Ensure this works whether DST has a
// trailing path separator or not.
//
// This should copy the contents of the SRC directory (but not the directory
// itself) into the DST directory. Ensure this works whether DST has a
// trailing path separator or not.
func (s *DockerCLICpSuite) TestCpFromCaseJ(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{

71
integration-cli/docker_cli_cp_to_container_test.go
View file

@ -97,9 +97,10 @@ func (s *DockerCLICpSuite) TestCpToSymlinkDestination(c *testing.T) {
// J | yes | yes | yes | yes | - | copy dir contents
//
// A. SRC specifies a file and DST (no trailing path separator) doesn't
// exist. This should create a file with the name DST and copy the
// contents of the source file into it.
// A. SRC specifies a file and DST (no trailing path separator) doesn't exist.
//
// This should create a file with the name DST and copy the contents of the
// source file into it.
func (s *DockerCLICpSuite) TestCpToCaseA(c *testing.T) {
containerID := makeTestContainer(c, testContainerOptions{
workDir: "/root", command: makeCatFileCommand("itWorks.txt"),
@ -117,9 +118,10 @@ func (s *DockerCLICpSuite) TestCpToCaseA(c *testing.T) {
assert.NilError(c, containerStartOutputEquals(c, containerID, "file1\n"))
}
// B. SRC specifies a file and DST (with trailing path separator) doesn't
// exist. This should cause an error because the copy operation cannot
// create a directory when copying a single file.
// B. SRC specifies a file and DST (with trailing path separator) doesn't exist.
//
// This should cause an error because the copy operation cannot create a
// directory when copying a single file.
func (s *DockerCLICpSuite) TestCpToCaseB(c *testing.T) {
containerID := makeTestContainer(c, testContainerOptions{
command: makeCatFileCommand("testDir/file1"),
@ -138,8 +140,9 @@ func (s *DockerCLICpSuite) TestCpToCaseB(c *testing.T) {
assert.Assert(c, isCpDirNotExist(err), "expected DirNotExists error, but got %T: %s", err, err)
}
// C. SRC specifies a file and DST exists as a file. This should overwrite
// the file at DST with the contents of the source file.
// C. SRC specifies a file and DST exists as a file.
//
// This should overwrite the file at DST with the contents of the source file.
func (s *DockerCLICpSuite) TestCpToCaseC(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -161,9 +164,10 @@ func (s *DockerCLICpSuite) TestCpToCaseC(c *testing.T) {
assert.NilError(c, containerStartOutputEquals(c, containerID, "file1\n"), "Should now contain file1's contents")
}
// D. SRC specifies a file and DST exists as a directory. This should place
// a copy of the source file inside it using the basename from SRC. Ensure
// this works whether DST has a trailing path separator or not.
// D. SRC specifies a file and DST exists as a directory.
//
// This should place a copy of the source file inside it using the basename from
// SRC. Ensure this works whether DST has a trailing path separator or not.
func (s *DockerCLICpSuite) TestCpToCaseD(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -198,10 +202,11 @@ func (s *DockerCLICpSuite) TestCpToCaseD(c *testing.T) {
assert.NilError(c, containerStartOutputEquals(c, containerID, "file1\n"), "Should now contain file1's contents")
}
// E. SRC specifies a directory and DST does not exist. This should create a
// directory at DST and copy the contents of the SRC directory into the DST
// directory. Ensure this works whether DST has a trailing path separator or
// not.
// E. SRC specifies a directory and DST does not exist.
//
// This should create a directory at DST and copy the contents of the SRC
// directory into the DST directory. Ensure this works whether DST has a
// trailing path separator or not.
func (s *DockerCLICpSuite) TestCpToCaseE(c *testing.T) {
containerID := makeTestContainer(c, testContainerOptions{
command: makeCatFileCommand("/testDir/file1-1"),
@ -231,8 +236,10 @@ func (s *DockerCLICpSuite) TestCpToCaseE(c *testing.T) {
assert.NilError(c, containerStartOutputEquals(c, containerID, "file1-1\n"), "Should now contain file1-1's contents")
}
// F. SRC specifies a directory and DST exists as a file. This should cause an
// error as it is not possible to overwrite a file with a directory.
// F. SRC specifies a directory and DST exists as a file.
//
// This should cause an error as it is not possible to overwrite a file with a
// directory.
func (s *DockerCLICpSuite) TestCpToCaseF(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -252,9 +259,10 @@ func (s *DockerCLICpSuite) TestCpToCaseF(c *testing.T) {
assert.Assert(c, isCpCannotCopyDir(err), "expected ErrCannotCopyDir error, but got %T: %s", err, err)
}
// G. SRC specifies a directory and DST exists as a directory. This should copy
// the SRC directory and all its contents to the DST directory. Ensure this
// works whether DST has a trailing path separator or not.
// G. SRC specifies a directory and DST exists as a directory.
//
// This should copy the SRC directory and all its contents to the DST directory.
// Ensure this works whether DST has a trailing path separator or not.
func (s *DockerCLICpSuite) TestCpToCaseG(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -289,10 +297,11 @@ func (s *DockerCLICpSuite) TestCpToCaseG(c *testing.T) {
assert.NilError(c, containerStartOutputEquals(c, containerID, "file1-1\n"), "Should now contain file1-1's contents")
}
// H. SRC specifies a directory's contents only and DST does not exist. This
// should create a directory at DST and copy the contents of the SRC
// directory (but not the directory itself) into the DST directory. Ensure
// this works whether DST has a trailing path separator or not.
// H. SRC specifies a directory's contents only and DST does not exist.
//
// This should create a directory at DST and copy the contents of the SRC
// directory (but not the directory itself) into the DST directory. Ensure
// this works whether DST has a trailing path separator or not.
func (s *DockerCLICpSuite) TestCpToCaseH(c *testing.T) {
containerID := makeTestContainer(c, testContainerOptions{
command: makeCatFileCommand("/testDir/file1-1"),
@ -322,9 +331,10 @@ func (s *DockerCLICpSuite) TestCpToCaseH(c *testing.T) {
assert.NilError(c, containerStartOutputEquals(c, containerID, "file1-1\n"), "Should now contain file1-1's contents")
}
// I. SRC specifies a directory's contents only and DST exists as a file. This
// should cause an error as it is not possible to overwrite a file with a
// directory.
// I. SRC specifies a directory's contents only and DST exists as a file.
//
// This should cause an error as it is not possible to overwrite a file with a
// directory.
func (s *DockerCLICpSuite) TestCpToCaseI(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{
@ -345,9 +355,10 @@ func (s *DockerCLICpSuite) TestCpToCaseI(c *testing.T) {
}
// J. SRC specifies a directory's contents only and DST exists as a directory.
// This should copy the contents of the SRC directory (but not the directory
// itself) into the DST directory. Ensure this works whether DST has a
// trailing path separator or not.
//
// This should copy the contents of the SRC directory (but not the directory
// itself) into the DST directory. Ensure this works whether DST has a
// trailing path separator or not.
func (s *DockerCLICpSuite) TestCpToCaseJ(c *testing.T) {
testRequires(c, DaemonIsLinux)
containerID := makeTestContainer(c, testContainerOptions{

3
integration-cli/docker_cli_external_volume_driver_test.go
View file

@ -506,8 +506,7 @@ func (s *DockerExternalVolumeSuite) TestExternalVolumeDriverGetEmptyResponse(c *
// Ensure only cached paths are used in volume list to prevent N+1 calls to `VolumeDriver.Path`
//
// TODO(@cpuguy83): This test is testing internal implementation. In all the cases here, there may not even be a path
// available because the volume is not even mounted. Consider removing this test.
// TODO(@cpuguy83): This test is testing internal implementation. In all the cases here, there may not even be a path available because the volume is not even mounted. Consider removing this test.
func (s *DockerExternalVolumeSuite) TestExternalVolumeDriverPathCalls(c *testing.T) {
s.d.Start(c)
assert.Equal(c, s.ec.paths, 0)

6
integration/container/ipcmode_linux_test.go
View file

@ -26,9 +26,9 @@ import (
//
// The format of /proc/self/mountinfo is like:
//
// 29 23 0:24 / /dev/shm rw,nosuid,nodev shared:4 - tmpfs tmpfs rw
// ^^^^\
// - this is the minor:major we look for
// 29 23 0:24 / /dev/shm rw,nosuid,nodev shared:4 - tmpfs tmpfs rw
// ^^^^\
// - this is the minor:major we look for
func testIpcCheckDevExists(mm string) (bool, error) {
f, err := os.Open("/proc/self/mountinfo")
if err != nil {

4
integration/internal/container/exec.go
View file

@ -33,8 +33,8 @@ func (res *ExecResult) Combined() string {
// Exec executes a command inside a container, returning the result
// containing stdout, stderr, and exit code. Note:
// - this is a synchronous operation;
// - cmd stdin is closed.
// - this is a synchronous operation;
// - cmd stdin is closed.
func Exec(ctx context.Context, cli client.APIClient, id string, cmd []string, ops ...func(*types.ExecConfig)) (ExecResult, error) {
// prepare exec
execConfig := types.ExecConfig{

4
integration/service/create_test.go
View file

@ -363,7 +363,7 @@ func TestCreateServiceConfigFileMode(t *testing.T) {
//
// To test this, we're going to create a service with the sysctl option
//
// {"net.ipv4.ip_nonlocal_bind": "0"}
// {"net.ipv4.ip_nonlocal_bind": "0"}
//
// We'll get the service's tasks to get the container ID, and then we'll
// inspect the container. If the output of the container inspect contains the
@ -458,7 +458,7 @@ func TestCreateServiceSysctls(t *testing.T) {
//
// To test this, we're going to create a service with the capabilities option
//
// []string{"CAP_NET_RAW", "CAP_SYS_CHROOT"}
// []string{"CAP_NET_RAW", "CAP_SYS_CHROOT"}
//
// We'll get the service's tasks to get the container ID, and then we'll
// inspect the container. If the output of the container inspect contains the

2
integration/system/cgroupdriver_systemd_test.go
View file

@ -26,7 +26,7 @@ func hasSystemd() bool {
// TestCgroupDriverSystemdMemoryLimit checks that container
// memory limit can be set when using systemd cgroupdriver.
// https://github.com/moby/moby/issues/35123
// https://github.com/moby/moby/issues/35123
func TestCgroupDriverSystemdMemoryLimit(t *testing.T) {
skip.If(t, testEnv.DaemonInfo.OSType == "windows")
skip.If(t, !hasSystemd())

68
libcontainerd/local/local_windows.go
View file

@ -102,43 +102,43 @@ func (c *client) Version(ctx context.Context) (containerd.Version, error) {
//
// Isolation=Process example:
//
// {
// "SystemType": "Container",
// "Name": "5e0055c814a6005b8e57ac59f9a522066e0af12b48b3c26a9416e23907698776",
// "Owner": "docker",
// "VolumePath": "\\\\\\\\?\\\\Volume{66d1ef4c-7a00-11e6-8948-00155ddbef9d}",
// "IgnoreFlushesDuringBoot": true,
// "LayerFolderPath": "C:\\\\control\\\\windowsfilter\\\\5e0055c814a6005b8e57ac59f9a522066e0af12b48b3c26a9416e23907698776",
// "Layers": [{
// "ID": "18955d65-d45a-557b-bf1c-49d6dfefc526",
// "Path": "C:\\\\control\\\\windowsfilter\\\\65bf96e5760a09edf1790cb229e2dfb2dbd0fcdc0bf7451bae099106bfbfea0c"
// }],
// "HostName": "5e0055c814a6",
// "MappedDirectories": [],
// "HvPartition": false,
// "EndpointList": ["eef2649d-bb17-4d53-9937-295a8efe6f2c"],
// }
// {
// "SystemType": "Container",
// "Name": "5e0055c814a6005b8e57ac59f9a522066e0af12b48b3c26a9416e23907698776",
// "Owner": "docker",
// "VolumePath": "\\\\\\\\?\\\\Volume{66d1ef4c-7a00-11e6-8948-00155ddbef9d}",
// "IgnoreFlushesDuringBoot": true,
// "LayerFolderPath": "C:\\\\control\\\\windowsfilter\\\\5e0055c814a6005b8e57ac59f9a522066e0af12b48b3c26a9416e23907698776",
// "Layers": [{
// "ID": "18955d65-d45a-557b-bf1c-49d6dfefc526",
// "Path": "C:\\\\control\\\\windowsfilter\\\\65bf96e5760a09edf1790cb229e2dfb2dbd0fcdc0bf7451bae099106bfbfea0c"
// }],
// "HostName": "5e0055c814a6",
// "MappedDirectories": [],
// "HvPartition": false,
// "EndpointList": ["eef2649d-bb17-4d53-9937-295a8efe6f2c"],
// }
//
// Isolation=Hyper-V example:
//
// {
// "SystemType": "Container",
// "Name": "475c2c58933b72687a88a441e7e0ca4bd72d76413c5f9d5031fee83b98f6045d",
// "Owner": "docker",
// "IgnoreFlushesDuringBoot": true,
// "Layers": [{
// "ID": "18955d65-d45a-557b-bf1c-49d6dfefc526",
// "Path": "C:\\\\control\\\\windowsfilter\\\\65bf96e5760a09edf1790cb229e2dfb2dbd0fcdc0bf7451bae099106bfbfea0c"
// }],
// "HostName": "475c2c58933b",
// "MappedDirectories": [],
// "HvPartition": true,
// "EndpointList": ["e1bb1e61-d56f-405e-b75d-fd520cefa0cb"],
// "DNSSearchList": "a.com,b.com,c.com",
// "HvRuntime": {
// "ImagePath": "C:\\\\control\\\\windowsfilter\\\\65bf96e5760a09edf1790cb229e2dfb2dbd0fcdc0bf7451bae099106bfbfea0c\\\\UtilityVM"
// },
// }
// {
// "SystemType": "Container",
// "Name": "475c2c58933b72687a88a441e7e0ca4bd72d76413c5f9d5031fee83b98f6045d",
// "Owner": "docker",
// "IgnoreFlushesDuringBoot": true,
// "Layers": [{
// "ID": "18955d65-d45a-557b-bf1c-49d6dfefc526",
// "Path": "C:\\\\control\\\\windowsfilter\\\\65bf96e5760a09edf1790cb229e2dfb2dbd0fcdc0bf7451bae099106bfbfea0c"
// }],
// "HostName": "475c2c58933b",
// "MappedDirectories": [],
// "HvPartition": true,
// "EndpointList": ["e1bb1e61-d56f-405e-b75d-fd520cefa0cb"],
// "DNSSearchList": "a.com,b.com,c.com",
// "HvRuntime": {
// "ImagePath": "C:\\\\control\\\\windowsfilter\\\\65bf96e5760a09edf1790cb229e2dfb2dbd0fcdc0bf7451bae099106bfbfea0c\\\\UtilityVM"
// },
// }
func (c *client) Create(_ context.Context, id string, spec *specs.Spec, shim string, runtimeOptions interface{}, opts ...containerd.NewContainerOpts) error {
if ctr := c.getContainer(id); ctr != nil {
return errors.WithStack(errdefs.Conflict(errors.New("id already in use")))

7
libnetwork/bitseq/sequence.go
View file

@ -617,13 +617,14 @@ func findSequence(head *sequence, bytePos uint64) (*sequence, *sequence, uint64,
// Remove current sequence if empty.
// Check if new sequence can be merged with neighbour (previous/next) sequences.
//
//
// Identify "current" sequence containing block:
// [prev seq] [current seq] [next seq]
//
// [prev seq] [current seq] [next seq]
//
// Based on block position, resulting list of sequences can be any of three forms:
//
// block position Resulting list of sequences
// block position Resulting list of sequences
//
// A) block is first in current: [prev seq] [new] [modified current seq] [next seq]
// B) block is last in current: [prev seq] [modified current seq] [new] [next seq]
// C) block is in the middle of current: [prev seq] [curr pre] [new] [curr post] [next seq]

6
libnetwork/datastore/datastore.go
View file

@ -14,7 +14,7 @@ import (
"github.com/docker/libkv/store"
)
//DataStore exported
// DataStore exported
type DataStore interface {
// GetObject gets data from datastore and unmarshals to the specified object
GetObject(key string, o KVObject) error
@ -174,14 +174,14 @@ func (cfg *ScopeCfg) IsValid() bool {
return true
}
//Key provides convenient method to create a Key
// Key provides convenient method to create a Key
func Key(key ...string) string {
keychain := append(rootChain, key...)
str := strings.Join(keychain, "/")
return str + "/"
}
//ParseKey provides convenient method to unpack the key to complement the Key function
// ParseKey provides convenient method to unpack the key to complement the Key function
func ParseKey(key string) ([]string, error) {
chain := strings.Split(strings.Trim(key, "/"), "/")

10
libnetwork/drivers/bridge/setup_bridgenetfiltering.go
View file

@ -22,7 +22,7 @@ const (
ipvboth
)
//Gets the IP version in use ( [ipv4], [ipv6] or [ipv4 and ipv6] )
// getIPVersion gets the IP version in use ( [ipv4], [ipv6] or [ipv4 and ipv6] )
func getIPVersion(config *networkConfiguration) ipVersion {
ipVersion := ipv4
if config.AddressIPv6 != nil || config.EnableIPv6 {
@ -51,7 +51,7 @@ func setupBridgeNetFiltering(config *networkConfiguration, i *bridgeInterface) e
return nil
}
//Enable bridge net filtering if ip forwarding is enabled. See github issue #11404
// Enable bridge net filtering if ip forwarding is enabled. See github issue #11404
func checkBridgeNetFiltering(config *networkConfiguration, i *bridgeInterface) error {
ipVer := getIPVersion(config)
iface := config.BridgeName
@ -121,7 +121,7 @@ func getBridgeNFKernelParam(ipVer ipVersion) string {
}
}
//Gets the value of the kernel parameters located at the given path
// Gets the value of the kernel parameters located at the given path
func getKernelBoolParam(path string) (bool, error) {
enabled := false
line, err := os.ReadFile(path)
@ -134,7 +134,7 @@ func getKernelBoolParam(path string) (bool, error) {
return enabled, err
}
//Sets the value of the kernel parameter located at the given path
// Sets the value of the kernel parameter located at the given path
func setKernelBoolParam(path string, on bool) error {
value := byte('0')
if on {
@ -143,7 +143,7 @@ func setKernelBoolParam(path string, on bool) error {
return os.WriteFile(path, []byte{value, '\n'}, 0644)
}
//Checks to see if packet forwarding is enabled
// Checks to see if packet forwarding is enabled
func isPacketForwardingEnabled(ipVer ipVersion, iface string) (bool, error) {
switch ipVer {
case ipv4, ipv6:

18
libnetwork/ipams/remote/api/api.go
View file

@ -34,14 +34,14 @@ func (capRes GetCapabilityResponse) ToCapability() *ipamapi.Capability {
}
}
// GetAddressSpacesResponse is the response to the ``get default address spaces`` request message
// GetAddressSpacesResponse is the response to the “get default address spaces“ request message
type GetAddressSpacesResponse struct {
Response
LocalDefaultAddressSpace string
GlobalDefaultAddressSpace string
}
// RequestPoolRequest represents the expected data in a ``request address pool`` request message
// RequestPoolRequest represents the expected data in a “request address pool“ request message
type RequestPoolRequest struct {
AddressSpace string
Pool string
@ -50,7 +50,7 @@ type RequestPoolRequest struct {
V6 bool
}
// RequestPoolResponse represents the response message to a ``request address pool`` request
// RequestPoolResponse represents the response message to a “request address pool“ request
type RequestPoolResponse struct {
Response
PoolID string
@ -58,37 +58,37 @@ type RequestPoolResponse struct {
Data map[string]string
}
// ReleasePoolRequest represents the expected data in a ``release address pool`` request message
// ReleasePoolRequest represents the expected data in a “release address pool“ request message
type ReleasePoolRequest struct {
PoolID string
}
// ReleasePoolResponse represents the response message to a ``release address pool`` request
// ReleasePoolResponse represents the response message to a “release address pool“ request
type ReleasePoolResponse struct {
Response
}
// RequestAddressRequest represents the expected data in a ``request address`` request message
// RequestAddressRequest represents the expected data in a “request address“ request message
type RequestAddressRequest struct {
PoolID string
Address string
Options map[string]string
}
// RequestAddressResponse represents the expected data in the response message to a ``request address`` request
// RequestAddressResponse represents the expected data in the response message to a “request address“ request
type RequestAddressResponse struct {
Response
Address string // in CIDR format
Data map[string]string
}
// ReleaseAddressRequest represents the expected data in a ``release address`` request message
// ReleaseAddressRequest represents the expected data in a “release address“ request message
type ReleaseAddressRequest struct {
PoolID string
Address string
}
// ReleaseAddressResponse represents the response message to a ``release address`` request
// ReleaseAddressResponse represents the response message to a “release address“ request
type ReleaseAddressResponse struct {
Response
}

14
libnetwork/network.go
View file

@ -978,13 +978,13 @@ func (n *network) Delete(options ...NetworkDeleteOption) error {
}
// This function gets called in 3 ways:
// * Delete() -- (false, false)
// remove if endpoint count == 0 or endpoint count == 1 and
// there is a load balancer IP
// * Delete(libnetwork.NetworkDeleteOptionRemoveLB) -- (false, true)
// remove load balancer and network if endpoint count == 1
// * controller.networkCleanup() -- (true, true)
// remove the network no matter what
// - Delete() -- (false, false)
// remove if endpoint count == 0 or endpoint count == 1 and
// there is a load balancer IP
// - Delete(libnetwork.NetworkDeleteOptionRemoveLB) -- (false, true)
// remove load balancer and network if endpoint count == 1
// - controller.networkCleanup() -- (true, true)
// remove the network no matter what
func (n *network) delete(force bool, rmLBEndpoint bool) error {
n.Lock()
c := n.ctrlr

21
libnetwork/networkdb/networkdb.go
View file

@ -483,17 +483,18 @@ func (nDB *NetworkDB) deleteNodeFromNetworks(deletedNode string) {
// deleteNodeNetworkEntries is called in 2 conditions with 2 different outcomes:
// 1) when a notification is coming of a node leaving the network
// - Walk all the network entries and mark the leaving node's entries for deletion
// These will be garbage collected when the reap timer will expire
// - Walk all the network entries and mark the leaving node's entries for deletion
// These will be garbage collected when the reap timer will expire
//
// 2) when the local node is leaving the network
// - Walk all the network entries:
// A) if the entry is owned by the local node
// then we will mark it for deletion. This will ensure that if a node did not
// yet received the notification that the local node is leaving, will be aware
// of the entries to be deleted.
// B) if the entry is owned by a remote node, then we can safely delete it. This
// ensures that if we join back this network as we receive the CREATE event for
// entries owned by remote nodes, we will accept them and we notify the application
// - Walk all the network entries:
// A) if the entry is owned by the local node
// then we will mark it for deletion. This will ensure that if a node did not
// yet received the notification that the local node is leaving, will be aware
// of the entries to be deleted.
// B) if the entry is owned by a remote node, then we can safely delete it. This
// ensures that if we join back this network as we receive the CREATE event for
// entries owned by remote nodes, we will accept them and we notify the application
func (nDB *NetworkDB) deleteNodeNetworkEntries(nid, node string) {
// Indicates if the delete is triggered for the local node
isNodeLocal := node == nDB.config.NodeID

11
libnetwork/resolvconf/resolvconf.go
View file

@ -149,12 +149,11 @@ func GetLastModified() *File {
}
// FilterResolvDNS cleans up the config in resolvConf. It has two main jobs:
// 1. It looks for localhost (127.*|::1) entries in the provided
// resolv.conf, removing local nameserver entries, and, if the resulting
// cleaned config has no defined nameservers left, adds default DNS entries
// 2. Given the caller provides the enable/disable state of IPv6, the filter
// code will remove all IPv6 nameservers if it is not enabled for containers
//
// 1. It looks for localhost (127.*|::1) entries in the provided
// resolv.conf, removing local nameserver entries, and, if the resulting
// cleaned config has no defined nameservers left, adds default DNS entries
// 2. Given the caller provides the enable/disable state of IPv6, the filter
// code will remove all IPv6 nameservers if it is not enabled for containers
func FilterResolvDNS(resolvConf []byte, ipv6Enabled bool) (*File, error) {
cleanedResolvConf := localhostNSRegexp.ReplaceAll(resolvConf, []byte{})
// if IPv6 is not enabled, also clean out any IPv6 address nameserver

3
libnetwork/testutils/context_unix.go
View file

@ -16,8 +16,7 @@ import (
//
// Example usage:
//
// defer SetupTestOSContext(t)()
//
// defer SetupTestOSContext(t)()
func SetupTestOSContext(t *testing.T) func() {
runtime.LockOSThread()
if err := syscall.Unshare(syscall.CLONE_NEWNET); err != nil {

3
libnetwork/testutils/context_windows.go
View file

@ -7,8 +7,7 @@ import "testing"
//
// Example usage:
//
// defer SetupTestOSContext(t)()
//
// defer SetupTestOSContext(t)()
func SetupTestOSContext(t *testing.T) func() {
return func() {}
}

15
oci/oci.go
View file

@ -8,13 +8,14 @@ import (
specs "github.com/opencontainers/runtime-spec/specs-go"
)
// TODO verify if this regex is correct for "a" (all); the docs (https://github.com/torvalds/linux/blob/v5.10/Documentation/admin-guide/cgroup-v1/devices.rst) describe:
// "'all' means it applies to all types and all major and minor numbers", and shows an example
// that *only* passes `a` as value: `echo a > /sys/fs/cgroup/1/devices.allow, which would be
// the "implicit" equivalent of "a *:* rwm". Source-code also looks to confirm this, and returns
// early for "a" (all); https://github.com/torvalds/linux/blob/v5.10/security/device_cgroup.c#L614-L642
//nolint: gosimple
var deviceCgroupRuleRegex = regexp.MustCompile("^([acb]) ([0-9]+|\\*):([0-9]+|\\*) ([rwm]{1,3})$")
// TODO verify if this regex is correct for "a" (all);
//
// The docs (https://github.com/torvalds/linux/blob/v5.10/Documentation/admin-guide/cgroup-v1/devices.rst) describe:
// "'all' means it applies to all types and all major and minor numbers", and shows an example
// that *only* passes `a` as value: `echo a > /sys/fs/cgroup/1/devices.allow, which would be
// the "implicit" equivalent of "a *:* rwm". Source-code also looks to confirm this, and returns
// early for "a" (all); https://github.com/torvalds/linux/blob/v5.10/security/device_cgroup.c#L614-L642
var deviceCgroupRuleRegex = regexp.MustCompile("^([acb]) ([0-9]+|\\*):([0-9]+|\\*) ([rwm]{1,3})$") //nolint: gosimple
// SetCapabilities sets the provided capabilities on the spec
// All capabilities are added if privileged is true.

11
pkg/archive/archive.go
View file

@ -730,7 +730,7 @@ func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, L
}
case tar.TypeLink:
//#nosec G305 -- The target path is checked for path traversal.
// #nosec G305 -- The target path is checked for path traversal.
targetPath := filepath.Join(extractDir, hdr.Linkname)
// check for hardlink breakout
if !strings.HasPrefix(targetPath, extractDir) {
@ -743,7 +743,7 @@ func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, L
case tar.TypeSymlink:
// path -> hdr.Linkname = targetPath
// e.g. /extractDir/path/to/symlink -> ../2/file = /extractDir/path/2/file
targetPath := filepath.Join(filepath.Dir(path), hdr.Linkname) //#nosec G305 -- The target path is checked for path traversal.
targetPath := filepath.Join(filepath.Dir(path), hdr.Linkname) // #nosec G305 -- The target path is checked for path traversal.
// the reason we don't need to check symlinks in the path (with FollowSymlinkInScope) is because
// that symlink would first have to be created, which would be caught earlier, at this very check:
@ -1099,7 +1099,7 @@ loop:
}
}
//#nosec G305 -- The joined path is checked for path traversal.
// #nosec G305 -- The joined path is checked for path traversal.
path := filepath.Join(dest, hdr.Name)
rel, err := filepath.Rel(dest, path)
if err != nil {
@ -1164,7 +1164,7 @@ loop:
}
for _, hdr := range dirs {
//#nosec G305 -- The header was checked for path traversal before it was appended to the dirs slice.
// #nosec G305 -- The header was checked for path traversal before it was appended to the dirs slice.
path := filepath.Join(dest, hdr.Name)
if err := system.Chtimes(path, hdr.AccessTime, hdr.ModTime); err != nil {
@ -1177,7 +1177,8 @@ loop:
// Untar reads a stream of bytes from `archive`, parses it as a tar archive,
// and unpacks it into the directory at `dest`.
// The archive may be compressed with one of the following algorithms:
// identity (uncompressed), gzip, bzip2, xz.
// identity (uncompressed), gzip, bzip2, xz.
//
// FIXME: specify behavior when target path exists vs. doesn't exist.
func Untar(tarArchive io.Reader, dest string, options *TarOptions) error {
return untarHandler(tarArchive, dest, options, true)

15
pkg/archive/archive_linux_test.go
View file

@ -15,13 +15,14 @@ import (
// setupOverlayTestDir creates files in a directory with overlay whiteouts
// Tree layout
// .
// ├── d1 # opaque, 0700
// │   └── f1 # empty file, 0600
// ├── d2 # opaque, 0750
// │   └── f1 # empty file, 0660
// └── d3 # 0700
// └── f1 # whiteout, 0644
//
// .
// ├── d1 # opaque, 0700
// │ └── f1 # empty file, 0600
// ├── d2 # opaque, 0750
// │ └── f1 # empty file, 0660
// └── d3 # 0700
// └── f1 # whiteout, 0644
func setupOverlayTestDir(t *testing.T, src string) {
skip.If(t, os.Getuid() != 0, "skipping test that requires root")
skip.If(t, userns.RunningInUserNS(), "skipping test that requires initial userns (trusted.overlay.opaque xattr cannot be set in userns, even with Ubuntu kernel)")

123
pkg/archive/copy_unix_test.go
View file

@ -297,9 +297,10 @@ func TestCopyLongDstFilename(t *testing.T) {
// J | yes | yes | yes | yes | - | copy dir contents
//
// A. SRC specifies a file and DST (no trailing path separator) doesn't
// exist. This should create a file with the name DST and copy the
// contents of the source file into it.
// A. SRC specifies a file and DST (no trailing path separator) doesn't exist.
//
// This should create a file with the name DST and copy the contents of the source
// file into it.
func TestCopyCaseA(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -339,9 +340,10 @@ func TestCopyCaseA(t *testing.T) {
assert.NilError(t, err)
}
// B. SRC specifies a file and DST (with trailing path separator) doesn't
// exist. This should cause an error because the copy operation cannot
// create a directory when copying a single file.
// B. SRC specifies a file and DST (with trailing path separator) doesn't exist.
//
// This should cause an error because the copy operation cannot create a directory
// when copying a single file.
func TestCopyCaseB(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -373,8 +375,9 @@ func TestCopyCaseB(t *testing.T) {
}
// C. SRC specifies a file and DST exists as a file. This should overwrite
// the file at DST with the contents of the source file.
// C. SRC specifies a file and DST exists as a file.
//
// This should overwrite the file at DST with the contents of the source file.
func TestCopyCaseC(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -401,9 +404,9 @@ func TestCopyCaseC(t *testing.T) {
assert.NilError(t, err)
}
// C. Symbol link following version:
// SRC specifies a file and DST exists as a file. This should overwrite
// the file at DST with the contents of the source file.
// C. Symbol link following version: SRC specifies a file and DST exists as a file.
//
// This should overwrite the file at DST with the contents of the source file.
func TestCopyCaseCFSym(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -438,9 +441,10 @@ func TestCopyCaseCFSym(t *testing.T) {
assert.NilError(t, err)
}
// D. SRC specifies a file and DST exists as a directory. This should place
// a copy of the source file inside it using the basename from SRC. Ensure
// this works whether DST has a trailing path separator or not.
// D. SRC specifies a file and DST exists as a directory.
//
// This should place a copy of the source file inside it using the basename from
// SRC. Ensure this works whether DST has a trailing path separator or not.
func TestCopyCaseD(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -487,10 +491,10 @@ func TestCopyCaseD(t *testing.T) {
assert.NilError(t, err)
}
// D. Symbol link following version:
// SRC specifies a file and DST exists as a directory. This should place
// a copy of the source file inside it using the basename from SRC. Ensure
// this works whether DST has a trailing path separator or not.
// D. Symbol link following version: SRC specifies a file and DST exists as a directory.
//
// This should place a copy of the source file inside it using the basename from
// SRC. Ensure this works whether DST has a trailing path separator or not.
func TestCopyCaseDFSym(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -538,10 +542,11 @@ func TestCopyCaseDFSym(t *testing.T) {
assert.NilError(t, err)
}
// E. SRC specifies a directory and DST does not exist. This should create a
// directory at DST and copy the contents of the SRC directory into the DST
// directory. Ensure this works whether DST has a trailing path separator or
// not.
// E. SRC specifies a directory and DST does not exist.
//
// This should create a directory at DST and copy the contents of the SRC directory
// into the DST directory. Ensure this works whether DST has a trailing path
// separator or not.
func TestCopyCaseE(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -581,11 +586,11 @@ func TestCopyCaseE(t *testing.T) {
assert.NilError(t, err)
}
// E. Symbol link following version:
// SRC specifies a directory and DST does not exist. This should create a
// directory at DST and copy the contents of the SRC directory into the DST
// directory. Ensure this works whether DST has a trailing path separator or
// not.
// E. Symbol link following version: SRC specifies a directory and DST does not exist.
//
// This should create a directory at DST and copy the contents of the SRC directory
// into the DST directory. Ensure this works whether DST has a trailing path
// separator or not.
func TestCopyCaseEFSym(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -626,8 +631,10 @@ func TestCopyCaseEFSym(t *testing.T) {
assert.NilError(t, err)
}
// F. SRC specifies a directory and DST exists as a file. This should cause an
// error as it is not possible to overwrite a file with a directory.
// F. SRC specifies a directory and DST exists as a file.
//
// This should cause an error as it is not possible to overwrite a file with a
// directory.
func TestCopyCaseF(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -660,9 +667,10 @@ func TestCopyCaseF(t *testing.T) {
}
}
// G. SRC specifies a directory and DST exists as a directory. This should copy
// the SRC directory and all its contents to the DST directory. Ensure this
// works whether DST has a trailing path separator or not.
// G. SRC specifies a directory and DST exists as a directory.
//
// This should copy the SRC directory and all its contents to the DST directory.
// Ensure this works whether DST has a trailing path separator or not.
func TestCopyCaseG(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -704,10 +712,10 @@ func TestCopyCaseG(t *testing.T) {
assert.NilError(t, err)
}
// G. Symbol link version:
// SRC specifies a directory and DST exists as a directory. This should copy
// the SRC directory and all its contents to the DST directory. Ensure this
// works whether DST has a trailing path separator or not.
// G. Symbol link version: SRC specifies a directory and DST exists as a directory.
//
// This should copy the SRC directory and all its contents to the DST directory.
// Ensure this works whether DST has a trailing path separator or not.
func TestCopyCaseGFSym(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -750,10 +758,11 @@ func TestCopyCaseGFSym(t *testing.T) {
assert.NilError(t, err)
}
// H. SRC specifies a directory's contents only and DST does not exist. This
// should create a directory at DST and copy the contents of the SRC
// directory (but not the directory itself) into the DST directory. Ensure
// this works whether DST has a trailing path separator or not.
// H. SRC specifies a directory's contents only and DST does not exist.
//
// This should create a directory at DST and copy the contents of the SRC
// directory (but not the directory itself) into the DST directory. Ensure
// this works whether DST has a trailing path separator or not.
func TestCopyCaseH(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -797,11 +806,11 @@ func TestCopyCaseH(t *testing.T) {
}
}
// H. Symbol link following version:
// SRC specifies a directory's contents only and DST does not exist. This
// should create a directory at DST and copy the contents of the SRC
// directory (but not the directory itself) into the DST directory. Ensure
// this works whether DST has a trailing path separator or not.
// H. Symbol link following version: SRC specifies a directory's contents only and DST does not exist.
//
// This should create a directory at DST and copy the contents of the SRC
// directory (but not the directory itself) into the DST directory. Ensure
// this works whether DST has a trailing path separator or not.
func TestCopyCaseHFSym(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -846,9 +855,10 @@ func TestCopyCaseHFSym(t *testing.T) {
}
}
// I. SRC specifies a directory's contents only and DST exists as a file. This
// should cause an error as it is not possible to overwrite a file with a
// directory.
// I. SRC specifies a directory's contents only and DST exists as a file.
//
// This should cause an error as it is not possible to overwrite a file with a
// directory.
func TestCopyCaseI(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -882,9 +892,10 @@ func TestCopyCaseI(t *testing.T) {
}
// J. SRC specifies a directory's contents only and DST exists as a directory.
// This should copy the contents of the SRC directory (but not the directory
// itself) into the DST directory. Ensure this works whether DST has a
// trailing path separator or not.
//
// This should copy the contents of the SRC directory (but not the directory
// itself) into the DST directory. Ensure this works whether DST has a
// trailing path separator or not.
func TestCopyCaseJ(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)
@ -930,11 +941,11 @@ func TestCopyCaseJ(t *testing.T) {
assert.NilError(t, err)
}
// J. Symbol link following version:
// SRC specifies a directory's contents only and DST exists as a directory.
// This should copy the contents of the SRC directory (but not the directory
// itself) into the DST directory. Ensure this works whether DST has a
// trailing path separator or not.
// J. Symbol link following version: SRC specifies a directory's contents only and DST exists as a directory.
//
// This should copy the contents of the SRC directory (but not the directory
// itself) into the DST directory. Ensure this works whether DST has a
// trailing path separator or not.
func TestCopyCaseJFSym(t *testing.T) {
tmpDirA, tmpDirB := getTestTempDirs(t)
defer removeAllPaths(tmpDirA, tmpDirB)

4
pkg/archive/wrap.go
View file

@ -17,8 +17,8 @@ import (
// Generate("foo.txt", "hello world", "emptyfile")
//
// The above call will return an archive with 2 files:
// * ./foo.txt with content "hello world"
// * ./empty with empty content
// - ./foo.txt with content "hello world"
// - ./empty with empty content
//
// FIXME: stream content instead of buffering
// FIXME: specify permissions and other archive metadata

2
pkg/chrootarchive/archive.go
View file

@ -30,7 +30,7 @@ func NewArchiver(idMapping idtools.IdentityMapping) *archive.Archiver {
// Untar reads a stream of bytes from `archive`, parses it as a tar archive,
// and unpacks it into the directory at `dest`.
// The archive may be compressed with one of the following algorithms:
// identity (uncompressed), gzip, bzip2, xz.
// identity (uncompressed), gzip, bzip2, xz.
func Untar(tarArchive io.Reader, dest string, options *archive.TarOptions) error {
return untarHandler(tarArchive, dest, options, true, dest)
}

2
pkg/devicemapper/devmapper.go
View file

@ -15,7 +15,7 @@ import (
)
// Same as DM_DEVICE_* enum values from libdevmapper.h
//nolint: deadcode,unused,varcheck
// nolint: deadcode,unused,varcheck
const (
deviceCreate TaskType = iota
deviceReload

1
pkg/devicemapper/devmapper_log.go
View file

@ -39,6 +39,7 @@ func LogInit(logger DevmapperLogger) {
// because we are using callbacks, this function will be called for *every* log
// in libdm (even debug ones because there's no way of setting the verbosity
// level for an external logging callback).
//
//export DevmapperLogCallback
func DevmapperLogCallback(level C.int, file *C.char, line, dmErrnoOrClass C.int, message *C.char) {
msg := C.GoString(message)

30
pkg/parsers/parsers.go
View file

@ -25,13 +25,14 @@ func ParseKeyValueOpt(opt string) (string, string, error) {
// set to `true`. Values larger than `maximum` cause an error if max is non zero,
// in order to stop the map becoming excessively large.
// Supported formats:
// 7
// 1-6
// 0,3-4,7,8-10
// 0-0,0,1-7
// 03,1-3 <- this is gonna get parsed as [1,2,3]
// 3,2,1
// 0-2,3,1
//
// 7
// 1-6
// 0,3-4,7,8-10
// 0-0,0,1-7
// 03,1-3 <- this is gonna get parsed as [1,2,3]
// 3,2,1
// 0-2,3,1
func ParseUintListMaximum(val string, maximum int) (map[int]bool, error) {
return parseUintList(val, maximum)
}
@ -42,13 +43,14 @@ func ParseUintListMaximum(val string, maximum int) (map[int]bool, error) {
// input string. It returns a `map[int]bool` with available elements from `val`
// set to `true`.
// Supported formats:
// 7
// 1-6
// 0,3-4,7,8-10
// 0-0,0,1-7
// 03,1-3 <- this is gonna get parsed as [1,2,3]
// 3,2,1
// 0-2,3,1
//
// 7
// 1-6
// 0,3-4,7,8-10
// 0-0,0,1-7
// 03,1-3 <- this is gonna get parsed as [1,2,3]
// 3,2,1
// 0-2,3,1
func ParseUintList(val string) (map[int]bool, error) {
return parseUintList(val, 0)
}

2
pkg/plugins/plugins.go
View file

@ -13,7 +13,7 @@
// A handshake is send at /Plugin.Activate, and plugins are expected to return
// a Manifest with a list of Docker subsystems which this plugin implements.
//
// In order to use a plugins, you can use the ``Get`` with the name of the
// In order to use a plugins, you can use the `Get` with the name of the
// plugin and the subsystem it implements.
//
// plugin, err := plugins.Get("example", "VolumeDriver")

2
pkg/system/meminfo_windows.go
View file

@ -27,7 +27,7 @@ type memorystatusex struct {
}
// ReadMemInfo retrieves memory statistics of the host system and returns a
// MemInfo type.
// MemInfo type.
func ReadMemInfo() (*MemInfo, error) {
msi := &memorystatusex{
dwLength: 64,

14
plugin/store.go
View file

@ -14,16 +14,14 @@ import (
"github.com/sirupsen/logrus"
)
/* allowV1PluginsFallback determines daemon's support for V1 plugins.
* When the time comes to remove support for V1 plugins, flipping
* this bool is all that will be needed.
*/
// allowV1PluginsFallback determines daemon's support for V1 plugins.
// When the time comes to remove support for V1 plugins, flipping
// this bool is all that will be needed.
const allowV1PluginsFallback = true
/* defaultAPIVersion is the version of the plugin API for volume, network,
IPAM and authz. This is a very stable API. When we update this API, then
pluginType should include a version. e.g. "networkdriver/2.0".
*/
// defaultAPIVersion is the version of the plugin API for volume, network,
// IPAM and authz. This is a very stable API. When we update this API, then
// pluginType should include a version. e.g. "networkdriver/2.0".
const defaultAPIVersion = "1.0"
// GetV2Plugin retrieves a plugin by name, id or partial ID.

8
quota/projectquota.go
View file

@ -102,9 +102,10 @@ func (state *pquotaState) updateMinProjID(minProjectID uint32) {
// This test will fail if the backing fs is not xfs.
//
// xfs_quota tool can be used to assign a project id to the driver home directory, e.g.:
// echo 999:/var/lib/docker/overlay2 >> /etc/projects
// echo docker:999 >> /etc/projid
// xfs_quota -x -c 'project -s docker' /<xfs mount point>
//
// echo 999:/var/lib/docker/overlay2 >> /etc/projects
// echo docker:999 >> /etc/projid
// xfs_quota -x -c 'project -s docker' /<xfs mount point>
//
// In that case, the home directory project id will be used as a "start offset"
// and all containers will be assigned larger project ids (e.g. >= 1000).
@ -113,7 +114,6 @@ func (state *pquotaState) updateMinProjID(minProjectID uint32) {
// Then try to create a test directory with the next project id and set a quota
// on it. If that works, continue to scan existing containers to map allocated
// project ids.
//
func NewControl(basePath string) (*Control, error) {
//
// If we are running in a user namespace quota won't be supported for

4
volume/drivers/extpoint.go
View file

@ -21,13 +21,13 @@ const extName = "VolumeDriver"
// volumeDriver defines the available functions that volume plugins must implement.
// This interface is only defined to generate the proxy objects.
// It's not intended to be public or reused.
//nolint: deadcode
// nolint: deadcode,unused,varcheck
type volumeDriver interface {
// Create a volume with the given name
Create(name string, opts map[string]string) (err error)
// Remove the volume with the given name
Remove(name string) (err error)
// Get the mountpoint of the given volume
// Path returns the mountpoint of the given volume.
Path(name string) (mountpoint string, err error)
// Mount the given volume and return the mountpoint
Mount(name, id string) (mountpoint string, err error)

6
volume/mounts/lcow_parser.go
View file

@ -22,9 +22,9 @@ func NewLCOWParser() Parser {
// rxLCOWDestination is the regex expression for the mount destination for LCOW
//
// Destination (aka container path):
// - Variation on hostdir but can be a drive followed by colon as well
// - If a path, must be absolute. Can include spaces
// - Drive cannot be c: (explicitly checked in code, not RegEx)
// - Variation on hostdir but can be a drive followed by colon as well
// - If a path, must be absolute. Can include spaces
// - Drive cannot be c: (explicitly checked in code, not RegEx)
const rxLCOWDestination = `(?P<destination>/(?:[^\\/:*?"<>\r\n]+[/]?)*)`
var (

8
volume/service/store.go
View file

@ -571,7 +571,7 @@ func volumeExists(ctx context.Context, store *drivers.Store, v volume.Volume) (b
// create asks the given driver to create a volume with the name/opts.
// If a volume with the name is already known, it will ask the stored driver for the volume.
// If the passed in driver name does not match the driver name which is stored
// for the given volume name, an error is returned after checking if the reference is stale.
// for the given volume name, an error is returned after checking if the reference is stale.
// If the reference is stale, it will be purged and this create can continue.
// It is expected that callers of this function hold any necessary locks.
func (s *VolumeStore) create(ctx context.Context, name, driverName string, opts, labels map[string]string) (volume.Volume, bool, error) {
@ -749,9 +749,9 @@ func (s *VolumeStore) getVolume(ctx context.Context, name, driverName string) (v
// lookupVolume gets the specified volume from the specified driver.
// This will only return errors related to communications with the driver.
// If the driver returns an error that is not communication related the
// error is logged but not returned.
// If the volume is not found it will return `nil, nil``
// If the driver returns an error that is not communication related, the error
// is logged but not returned.
// If the volume is not found it will return `nil, nil`
// TODO(@cpuguy83): plumb through the context to lower level components
func lookupVolume(ctx context.Context, store *drivers.Store, driverName, volumeName string) (volume.Volume, error) {
if driverName == "" {