vendor: update buildkit to 539be170

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2021-12-15 22:09:13 -08:00
parent 59533bbb5c
commit 9c3be32bc9
581 changed files with 24648 additions and 16682 deletions

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@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package api // import "github.com/docker/docker/api"

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@ -382,11 +382,13 @@ definitions:
type: "string"
description: |
- Empty string means not to restart
- `no` Do not automatically restart
- `always` Always restart
- `unless-stopped` Restart always except when the user has manually stopped the container
- `on-failure` Restart only when the container exit code is non-zero
enum:
- ""
- "no"
- "always"
- "unless-stopped"
- "on-failure"
@ -744,6 +746,7 @@ definitions:
description: |
Health stores information about the container's healthcheck results.
type: "object"
x-nullable: true
properties:
Status:
description: |
@ -769,13 +772,13 @@ definitions:
description: |
Log contains the last few results (oldest first)
items:
x-nullable: true
$ref: "#/definitions/HealthcheckResult"
HealthcheckResult:
description: |
HealthcheckResult stores information about a single run of a healthcheck probe
type: "object"
x-nullable: true
properties:
Start:
description: |
@ -2188,6 +2191,25 @@ definitions:
type: "string"
x-nullable: false
PluginPrivilege:
description: |
Describes a permission the user has to accept upon installing
the plugin.
type: "object"
x-go-name: "PluginPrivilege"
properties:
Name:
type: "string"
example: "network"
Description:
type: "string"
Value:
type: "array"
items:
type: "string"
example:
- "host"
Plugin:
description: "A plugin for the Engine API"
type: "object"
@ -2970,19 +2992,7 @@ definitions:
PluginPrivilege:
type: "array"
items:
description: |
Describes a permission accepted by the user upon installing the
plugin.
type: "object"
properties:
Name:
type: "string"
Description:
type: "string"
Value:
type: "array"
items:
type: "string"
$ref: "#/definitions/PluginPrivilege"
ContainerSpec:
type: "object"
description: |
@ -4022,73 +4032,71 @@ definitions:
Warning: "unable to pin image doesnotexist:latest to digest: image library/doesnotexist:latest not found"
ContainerSummary:
type: "array"
items:
type: "object"
properties:
Id:
description: "The ID of this container"
type: "object"
properties:
Id:
description: "The ID of this container"
type: "string"
x-go-name: "ID"
Names:
description: "The names that this container has been given"
type: "array"
items:
type: "string"
x-go-name: "ID"
Names:
description: "The names that this container has been given"
type: "array"
items:
Image:
description: "The name of the image used when creating this container"
type: "string"
ImageID:
description: "The ID of the image that this container was created from"
type: "string"
Command:
description: "Command to run when starting the container"
type: "string"
Created:
description: "When the container was created"
type: "integer"
format: "int64"
Ports:
description: "The ports exposed by this container"
type: "array"
items:
$ref: "#/definitions/Port"
SizeRw:
description: "The size of files that have been created or changed by this container"
type: "integer"
format: "int64"
SizeRootFs:
description: "The total size of all the files in this container"
type: "integer"
format: "int64"
Labels:
description: "User-defined key/value metadata."
type: "object"
additionalProperties:
type: "string"
State:
description: "The state of this container (e.g. `Exited`)"
type: "string"
Status:
description: "Additional human-readable status of this container (e.g. `Exit 0`)"
type: "string"
HostConfig:
type: "object"
properties:
NetworkMode:
type: "string"
Image:
description: "The name of the image used when creating this container"
type: "string"
ImageID:
description: "The ID of the image that this container was created from"
type: "string"
Command:
description: "Command to run when starting the container"
type: "string"
Created:
description: "When the container was created"
type: "integer"
format: "int64"
Ports:
description: "The ports exposed by this container"
type: "array"
items:
$ref: "#/definitions/Port"
SizeRw:
description: "The size of files that have been created or changed by this container"
type: "integer"
format: "int64"
SizeRootFs:
description: "The total size of all the files in this container"
type: "integer"
format: "int64"
Labels:
description: "User-defined key/value metadata."
type: "object"
additionalProperties:
type: "string"
State:
description: "The state of this container (e.g. `Exited`)"
type: "string"
Status:
description: "Additional human-readable status of this container (e.g. `Exit 0`)"
type: "string"
HostConfig:
type: "object"
properties:
NetworkMode:
type: "string"
NetworkSettings:
description: "A summary of the container's network settings"
type: "object"
properties:
Networks:
type: "object"
additionalProperties:
$ref: "#/definitions/EndpointSettings"
Mounts:
type: "array"
items:
$ref: "#/definitions/Mount"
NetworkSettings:
description: "A summary of the container's network settings"
type: "object"
properties:
Networks:
type: "object"
additionalProperties:
$ref: "#/definitions/EndpointSettings"
Mounts:
type: "array"
items:
$ref: "#/definitions/Mount"
Driver:
description: "Driver represents a driver (network, logging, secrets)."
@ -4210,6 +4218,7 @@ definitions:
ContainerState stores container's running state. It's part of ContainerJSONBase
and will be returned by the "inspect" command.
type: "object"
x-nullable: true
properties:
Status:
description: |
@ -4267,7 +4276,6 @@ definitions:
type: "string"
example: "2020-01-06T09:07:59.461876391Z"
Health:
x-nullable: true
$ref: "#/definitions/Health"
SystemVersion:
@ -4366,7 +4374,6 @@ definitions:
type: "string"
example: "2020-06-22T15:49:27.000000000+00:00"
SystemInfo:
type: "object"
properties:
@ -5199,6 +5206,158 @@ definitions:
additionalProperties:
type: "string"
EventActor:
description: |
Actor describes something that generates events, like a container, network,
or a volume.
type: "object"
properties:
ID:
description: "The ID of the object emitting the event"
type: "string"
example: "ede54ee1afda366ab42f824e8a5ffd195155d853ceaec74a927f249ea270c743"
Attributes:
description: |
Various key/value attributes of the object, depending on its type.
type: "object"
additionalProperties:
type: "string"
example:
com.example.some-label: "some-label-value"
image: "alpine:latest"
name: "my-container"
EventMessage:
description: |
EventMessage represents the information an event contains.
type: "object"
title: "SystemEventsResponse"
properties:
Type:
description: "The type of object emitting the event"
type: "string"
enum: ["builder", "config", "container", "daemon", "image", "network", "node", "plugin", "secret", "service", "volume"]
example: "container"
Action:
description: "The type of event"
type: "string"
example: "create"
Actor:
$ref: "#/definitions/EventActor"
scope:
description: |
Scope of the event. Engine events are `local` scope. Cluster (Swarm)
events are `swarm` scope.
type: "string"
enum: ["local", "swarm"]
time:
description: "Timestamp of event"
type: "integer"
format: "int64"
example: 1629574695
timeNano:
description: "Timestamp of event, with nanosecond accuracy"
type: "integer"
format: "int64"
example: 1629574695515050031
OCIDescriptor:
type: "object"
x-go-name: Descriptor
description: |
A descriptor struct containing digest, media type, and size, as defined in
the [OCI Content Descriptors Specification](https://github.com/opencontainers/image-spec/blob/v1.0.1/descriptor.md).
properties:
mediaType:
description: |
The media type of the object this schema refers to.
type: "string"
example: "application/vnd.docker.distribution.manifest.v2+json"
digest:
description: |
The digest of the targeted content.
type: "string"
example: "sha256:c0537ff6a5218ef531ece93d4984efc99bbf3f7497c0a7726c88e2bb7584dc96"
size:
description: |
The size in bytes of the blob.
type: "integer"
format: "int64"
example: 3987495
# TODO Not yet including these fields for now, as they are nil / omitted in our response.
# urls:
# description: |
# List of URLs from which this object MAY be downloaded.
# type: "array"
# items:
# type: "string"
# format: "uri"
# annotations:
# description: |
# Arbitrary metadata relating to the targeted content.
# type: "object"
# additionalProperties:
# type: "string"
# platform:
# $ref: "#/definitions/OCIPlatform"
OCIPlatform:
type: "object"
x-go-name: Platform
description: |
Describes the platform which the image in the manifest runs on, as defined
in the [OCI Image Index Specification](https://github.com/opencontainers/image-spec/blob/v1.0.1/image-index.md).
properties:
architecture:
description: |
The CPU architecture, for example `amd64` or `ppc64`.
type: "string"
example: "arm"
os:
description: |
The operating system, for example `linux` or `windows`.
type: "string"
example: "windows"
os.version:
description: |
Optional field specifying the operating system version, for example on
Windows `10.0.19041.1165`.
type: "string"
example: "10.0.19041.1165"
os.features:
description: |
Optional field specifying an array of strings, each listing a required
OS feature (for example on Windows `win32k`).
type: "array"
items:
type: "string"
example:
- "win32k"
variant:
description: |
Optional field specifying a variant of the CPU, for example `v7` to
specify ARMv7 when architecture is `arm`.
type: "string"
example: "v7"
DistributionInspect:
type: "object"
x-go-name: DistributionInspect
title: "DistributionInspectResponse"
required: [Descriptor, Platforms]
description: |
Describes the result obtained from contacting the registry to retrieve
image metadata.
properties:
Descriptor:
$ref: "#/definitions/OCIDescriptor"
Platforms:
type: "array"
description: |
An array containing all platforms supported by the image.
items:
$ref: "#/definitions/OCIPlatform"
paths:
/containers/json:
get:
@ -5261,7 +5420,9 @@ paths:
200:
description: "no error"
schema:
$ref: "#/definitions/ContainerSummary"
type: "array"
items:
$ref: "#/definitions/ContainerSummary"
examples:
application/json:
- Id: "8dfafdbc3a40"
@ -5627,7 +5788,6 @@ paths:
items:
type: "string"
State:
x-nullable: true
$ref: "#/definitions/ContainerState"
Image:
description: "The container's image ID"
@ -7505,6 +7665,18 @@ paths:
Refer to the [authentication section](#section/Authentication) for
details.
type: "string"
- name: "changes"
in: "query"
description: |
Apply `Dockerfile` instructions to the image that is created,
for example: `changes=ENV DEBUG=true`.
Note that `ENV DEBUG=true` should be URI component encoded.
Supported `Dockerfile` instructions:
`CMD`|`ENTRYPOINT`|`ENV`|`EXPOSE`|`ONBUILD`|`USER`|`VOLUME`|`WORKDIR`
type: "array"
items:
type: "string"
- name: "platform"
in: "query"
description: "Platform in the format os[/arch[/variant]]"
@ -8179,44 +8351,7 @@ paths:
200:
description: "no error"
schema:
type: "object"
title: "SystemEventsResponse"
properties:
Type:
description: "The type of object emitting the event"
type: "string"
Action:
description: "The type of event"
type: "string"
Actor:
type: "object"
properties:
ID:
description: "The ID of the object emitting the event"
type: "string"
Attributes:
description: "Various key/value attributes of the object, depending on its type"
type: "object"
additionalProperties:
type: "string"
time:
description: "Timestamp of event"
type: "integer"
timeNano:
description: "Timestamp of event, with nanosecond accuracy"
type: "integer"
format: "int64"
examples:
application/json:
Type: "container"
Action: "create"
Actor:
ID: "ede54ee1afda366ab42f824e8a5ffd195155d853ceaec74a927f249ea270c743"
Attributes:
com.example.some-label: "some-label-value"
image: "alpine"
name: "my-container"
time: 1461943101
$ref: "#/definitions/EventMessage"
400:
description: "bad parameter"
schema:
@ -8531,6 +8666,7 @@ paths:
description: "Exec configuration"
schema:
type: "object"
title: "ExecConfig"
properties:
AttachStdin:
type: "boolean"
@ -8621,6 +8757,7 @@ paths:
in: "body"
schema:
type: "object"
title: "ExecStartConfig"
properties:
Detach:
type: "boolean"
@ -9155,6 +9292,7 @@ paths:
required: true
schema:
type: "object"
title: "NetworkCreateRequest"
required: ["Name"]
properties:
Name:
@ -9265,6 +9403,7 @@ paths:
required: true
schema:
type: "object"
title: "NetworkConnectRequest"
properties:
Container:
type: "string"
@ -9311,6 +9450,7 @@ paths:
required: true
schema:
type: "object"
title: "NetworkDisconnectRequest"
properties:
Container:
type: "string"
@ -9395,20 +9535,7 @@ paths:
schema:
type: "array"
items:
description: |
Describes a permission the user has to accept upon installing
the plugin.
type: "object"
title: "PluginPrivilegeItem"
properties:
Name:
type: "string"
Description:
type: "string"
Value:
type: "array"
items:
type: "string"
$ref: "#/definitions/PluginPrivilege"
example:
- Name: "network"
Description: ""
@ -9484,19 +9611,7 @@ paths:
schema:
type: "array"
items:
description: |
Describes a permission accepted by the user upon installing the
plugin.
type: "object"
properties:
Name:
type: "string"
Description:
type: "string"
Value:
type: "array"
items:
type: "string"
$ref: "#/definitions/PluginPrivilege"
example:
- Name: "network"
Description: ""
@ -9668,19 +9783,7 @@ paths:
schema:
type: "array"
items:
description: |
Describes a permission accepted by the user upon installing the
plugin.
type: "object"
properties:
Name:
type: "string"
Description:
type: "string"
Value:
type: "array"
items:
type: "string"
$ref: "#/definitions/PluginPrivilege"
example:
- Name: "network"
Description: ""
@ -9970,6 +10073,7 @@ paths:
required: true
schema:
type: "object"
title: "SwarmInitRequest"
properties:
ListenAddr:
description: |
@ -10068,6 +10172,7 @@ paths:
required: true
schema:
type: "object"
title: "SwarmJoinRequest"
properties:
ListenAddr:
description: |
@ -10228,6 +10333,7 @@ paths:
required: true
schema:
type: "object"
title: "SwarmUnlockRequest"
properties:
UnlockKey:
description: "The swarm's unlock key."
@ -11339,67 +11445,7 @@ paths:
200:
description: "descriptor and platform information"
schema:
type: "object"
x-go-name: DistributionInspect
title: "DistributionInspectResponse"
required: [Descriptor, Platforms]
properties:
Descriptor:
type: "object"
description: |
A descriptor struct containing digest, media type, and size.
properties:
MediaType:
type: "string"
Size:
type: "integer"
format: "int64"
Digest:
type: "string"
URLs:
type: "array"
items:
type: "string"
Platforms:
type: "array"
description: |
An array containing all platforms supported by the image.
items:
type: "object"
properties:
Architecture:
type: "string"
OS:
type: "string"
OSVersion:
type: "string"
OSFeatures:
type: "array"
items:
type: "string"
Variant:
type: "string"
Features:
type: "array"
items:
type: "string"
examples:
application/json:
Descriptor:
MediaType: "application/vnd.docker.distribution.manifest.v2+json"
Digest: "sha256:c0537ff6a5218ef531ece93d4984efc99bbf3f7497c0a7726c88e2bb7584dc96"
Size: 3987495
URLs:
- ""
Platforms:
- Architecture: "amd64"
OS: "linux"
OSVersion: ""
OSFeatures:
- ""
Variant: ""
Features:
- ""
$ref: "#/definitions/DistributionInspect"
401:
description: "Failed authentication or no image found"
schema:

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@ -13,19 +13,26 @@ import (
// CgroupnsMode represents the cgroup namespace mode of the container
type CgroupnsMode string
// cgroup namespace modes for containers
const (
CgroupnsModeEmpty CgroupnsMode = ""
CgroupnsModePrivate CgroupnsMode = "private"
CgroupnsModeHost CgroupnsMode = "host"
)
// IsPrivate indicates whether the container uses its own private cgroup namespace
func (c CgroupnsMode) IsPrivate() bool {
return c == "private"
return c == CgroupnsModePrivate
}
// IsHost indicates whether the container shares the host's cgroup namespace
func (c CgroupnsMode) IsHost() bool {
return c == "host"
return c == CgroupnsModeHost
}
// IsEmpty indicates whether the container cgroup namespace mode is unset
func (c CgroupnsMode) IsEmpty() bool {
return c == ""
return c == CgroupnsModeEmpty
}
// Valid indicates whether the cgroup namespace mode is valid
@ -37,60 +44,69 @@ func (c CgroupnsMode) Valid() bool {
// values are platform specific
type Isolation string
// Isolation modes for containers
const (
IsolationEmpty Isolation = "" // IsolationEmpty is unspecified (same behavior as default)
IsolationDefault Isolation = "default" // IsolationDefault is the default isolation mode on current daemon
IsolationProcess Isolation = "process" // IsolationProcess is process isolation mode
IsolationHyperV Isolation = "hyperv" // IsolationHyperV is HyperV isolation mode
)
// IsDefault indicates the default isolation technology of a container. On Linux this
// is the native driver. On Windows, this is a Windows Server Container.
func (i Isolation) IsDefault() bool {
return strings.ToLower(string(i)) == "default" || string(i) == ""
// TODO consider making isolation-mode strict (case-sensitive)
v := Isolation(strings.ToLower(string(i)))
return v == IsolationDefault || v == IsolationEmpty
}
// IsHyperV indicates the use of a Hyper-V partition for isolation
func (i Isolation) IsHyperV() bool {
return strings.ToLower(string(i)) == "hyperv"
// TODO consider making isolation-mode strict (case-sensitive)
return Isolation(strings.ToLower(string(i))) == IsolationHyperV
}
// IsProcess indicates the use of process isolation
func (i Isolation) IsProcess() bool {
return strings.ToLower(string(i)) == "process"
// TODO consider making isolation-mode strict (case-sensitive)
return Isolation(strings.ToLower(string(i))) == IsolationProcess
}
const (
// IsolationEmpty is unspecified (same behavior as default)
IsolationEmpty = Isolation("")
// IsolationDefault is the default isolation mode on current daemon
IsolationDefault = Isolation("default")
// IsolationProcess is process isolation mode
IsolationProcess = Isolation("process")
// IsolationHyperV is HyperV isolation mode
IsolationHyperV = Isolation("hyperv")
)
// IpcMode represents the container ipc stack.
type IpcMode string
// IpcMode constants
const (
IPCModeNone IpcMode = "none"
IPCModeHost IpcMode = "host"
IPCModeContainer IpcMode = "container"
IPCModePrivate IpcMode = "private"
IPCModeShareable IpcMode = "shareable"
)
// IsPrivate indicates whether the container uses its own private ipc namespace which can not be shared.
func (n IpcMode) IsPrivate() bool {
return n == "private"
return n == IPCModePrivate
}
// IsHost indicates whether the container shares the host's ipc namespace.
func (n IpcMode) IsHost() bool {
return n == "host"
return n == IPCModeHost
}
// IsShareable indicates whether the container's ipc namespace can be shared with another container.
func (n IpcMode) IsShareable() bool {
return n == "shareable"
return n == IPCModeShareable
}
// IsContainer indicates whether the container uses another container's ipc namespace.
func (n IpcMode) IsContainer() bool {
parts := strings.SplitN(string(n), ":", 2)
return len(parts) > 1 && parts[0] == "container"
return strings.HasPrefix(string(n), string(IPCModeContainer)+":")
}
// IsNone indicates whether container IpcMode is set to "none".
func (n IpcMode) IsNone() bool {
return n == "none"
return n == IPCModeNone
}
// IsEmpty indicates whether container IpcMode is empty
@ -105,9 +121,8 @@ func (n IpcMode) Valid() bool {
// Container returns the name of the container ipc stack is going to be used.
func (n IpcMode) Container() string {
parts := strings.SplitN(string(n), ":", 2)
if len(parts) > 1 && parts[0] == "container" {
return parts[1]
if n.IsContainer() {
return strings.TrimPrefix(string(n), string(IPCModeContainer)+":")
}
return ""
}
@ -326,7 +341,7 @@ type LogMode string
// Available logging modes
const (
LogModeUnset = ""
LogModeUnset LogMode = ""
LogModeBlocking LogMode = "blocking"
LogModeNonBlock LogMode = "non-blocking"
)

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@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package container // import "github.com/docker/docker/api/types/container"

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@ -1,33 +1,26 @@
package events // import "github.com/docker/docker/api/types/events"
// Type is used for event-types.
type Type = string
// List of known event types.
const (
// BuilderEventType is the event type that the builder generates
BuilderEventType = "builder"
// ContainerEventType is the event type that containers generate
ContainerEventType = "container"
// DaemonEventType is the event type that daemon generate
DaemonEventType = "daemon"
// ImageEventType is the event type that images generate
ImageEventType = "image"
// NetworkEventType is the event type that networks generate
NetworkEventType = "network"
// PluginEventType is the event type that plugins generate
PluginEventType = "plugin"
// VolumeEventType is the event type that volumes generate
VolumeEventType = "volume"
// ServiceEventType is the event type that services generate
ServiceEventType = "service"
// NodeEventType is the event type that nodes generate
NodeEventType = "node"
// SecretEventType is the event type that secrets generate
SecretEventType = "secret"
// ConfigEventType is the event type that configs generate
ConfigEventType = "config"
BuilderEventType Type = "builder" // BuilderEventType is the event type that the builder generates.
ConfigEventType Type = "config" // ConfigEventType is the event type that configs generate.
ContainerEventType Type = "container" // ContainerEventType is the event type that containers generate.
DaemonEventType Type = "daemon" // DaemonEventType is the event type that daemon generate.
ImageEventType Type = "image" // ImageEventType is the event type that images generate.
NetworkEventType Type = "network" // NetworkEventType is the event type that networks generate.
NodeEventType Type = "node" // NodeEventType is the event type that nodes generate.
PluginEventType Type = "plugin" // PluginEventType is the event type that plugins generate.
SecretEventType Type = "secret" // SecretEventType is the event type that secrets generate.
ServiceEventType Type = "service" // ServiceEventType is the event type that services generate.
VolumeEventType Type = "volume" // VolumeEventType is the event type that volumes generate.
)
// Actor describes something that generates events,
// like a container, or a network, or a volume.
// It has a defined name and a set or attributes.
// It has a defined name and a set of attributes.
// The container attributes are its labels, other actors
// can generate these attributes from other properties.
type Actor struct {
@ -39,11 +32,11 @@ type Actor struct {
type Message struct {
// Deprecated information from JSONMessage.
// With data only in container events.
Status string `json:"status,omitempty"`
ID string `json:"id,omitempty"`
From string `json:"from,omitempty"`
Status string `json:"status,omitempty"` // Deprecated: use Action instead.
ID string `json:"id,omitempty"` // Deprecated: use Actor.ID instead.
From string `json:"from,omitempty"` // Deprecated: use Actor.Attributes["image"] instead.
Type string
Type Type
Action string
Actor Actor
// Engine events are local scope. Cluster events are swarm scope.

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@ -8,6 +8,9 @@ import (
// compare compares two version strings
// returns -1 if v1 < v2, 1 if v1 > v2, 0 otherwise.
func compare(v1, v2 string) int {
if v1 == v2 {
return 0
}
var (
currTab = strings.Split(v1, ".")
otherTab = strings.Split(v2, ".")

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@ -281,21 +281,6 @@ func ParseHostURL(host string) (*url.URL, error) {
}, nil
}
// CustomHTTPHeaders returns the custom http headers stored by the client.
func (cli *Client) CustomHTTPHeaders() map[string]string {
m := make(map[string]string)
for k, v := range cli.customHTTPHeaders {
m[k] = v
}
return m
}
// SetCustomHTTPHeaders that will be set on every HTTP request made by the client.
// Deprecated: use WithHTTPHeaders when creating the client.
func (cli *Client) SetCustomHTTPHeaders(headers map[string]string) {
cli.customHTTPHeaders = headers
}
// Dialer returns a dialer for a raw stream connection, with HTTP/1.1 header, that can be used for proxying the daemon connection.
// Used by `docker dial-stdio` (docker/cli#889).
func (cli *Client) Dialer() func(context.Context) (net.Conn, error) {

View File

@ -1,3 +1,4 @@
//go:build linux || freebsd || openbsd || netbsd || darwin || solaris || illumos || dragonfly
// +build linux freebsd openbsd netbsd darwin solaris illumos dragonfly
package client // import "github.com/docker/docker/client"

View File

@ -4,7 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"io"
"github.com/docker/docker/api/types/swarm"
)
@ -23,7 +23,7 @@ func (cli *Client) ConfigInspectWithRaw(ctx context.Context, id string) (swarm.C
return swarm.Config{}, nil, wrapResponseError(err, resp, "config", id)
}
body, err := ioutil.ReadAll(resp.body)
body, err := io.ReadAll(resp.body)
if err != nil {
return swarm.Config{}, nil, err
}

View File

@ -4,7 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"io"
"net/url"
"github.com/docker/docker/api/types"
@ -41,7 +41,7 @@ func (cli *Client) ContainerInspectWithRaw(ctx context.Context, containerID stri
return types.ContainerJSON{}, nil, wrapResponseError(err, serverResp, "container", containerID)
}
body, err := ioutil.ReadAll(serverResp.body)
body, err := io.ReadAll(serverResp.body)
if err != nil {
return types.ContainerJSON{}, nil, err
}

View File

@ -4,7 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"io"
"github.com/docker/docker/api/types"
)
@ -20,7 +20,7 @@ func (cli *Client) ImageInspectWithRaw(ctx context.Context, imageID string) (typ
return types.ImageInspect{}, nil, wrapResponseError(err, serverResp, "image", imageID)
}
body, err := ioutil.ReadAll(serverResp.body)
body, err := io.ReadAll(serverResp.body)
if err != nil {
return types.ImageInspect{}, nil, err
}

View File

@ -4,7 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"io"
"net/url"
"github.com/docker/docker/api/types"
@ -39,7 +39,7 @@ func (cli *Client) NetworkInspectWithRaw(ctx context.Context, networkID string,
return networkResource, nil, wrapResponseError(err, resp, "network", networkID)
}
body, err := ioutil.ReadAll(resp.body)
body, err := io.ReadAll(resp.body)
if err != nil {
return networkResource, nil, err
}

View File

@ -4,7 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"io"
"github.com/docker/docker/api/types/swarm"
)
@ -20,7 +20,7 @@ func (cli *Client) NodeInspectWithRaw(ctx context.Context, nodeID string) (swarm
return swarm.Node{}, nil, wrapResponseError(err, serverResp, "node", nodeID)
}
body, err := ioutil.ReadAll(serverResp.body)
body, err := io.ReadAll(serverResp.body)
if err != nil {
return swarm.Node{}, nil, err
}

View File

@ -4,7 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"io"
"github.com/docker/docker/api/types"
)
@ -20,7 +20,7 @@ func (cli *Client) PluginInspectWithRaw(ctx context.Context, name string) (*type
return nil, nil, wrapResponseError(err, resp, "plugin", name)
}
body, err := ioutil.ReadAll(resp.body)
body, err := io.ReadAll(resp.body)
if err != nil {
return nil, nil, err
}

View File

@ -6,7 +6,6 @@ import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"net/url"
@ -206,7 +205,7 @@ func (cli *Client) checkResponseErr(serverResp serverResponse) error {
R: serverResp.body,
N: int64(bodyMax),
}
body, err = ioutil.ReadAll(bodyR)
body, err = io.ReadAll(bodyR)
if err != nil {
return err
}
@ -266,7 +265,7 @@ func encodeData(data interface{}) (*bytes.Buffer, error) {
func ensureReaderClosed(response serverResponse) {
if response.body != nil {
// Drain up to 512 bytes and close the body to let the Transport reuse the connection
io.CopyN(ioutil.Discard, response.body, 512)
io.CopyN(io.Discard, response.body, 512)
response.body.Close()
}
}

View File

@ -4,7 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"io"
"github.com/docker/docker/api/types/swarm"
)
@ -23,7 +23,7 @@ func (cli *Client) SecretInspectWithRaw(ctx context.Context, id string) (swarm.S
return swarm.Secret{}, nil, wrapResponseError(err, resp, "secret", id)
}
body, err := ioutil.ReadAll(resp.body)
body, err := io.ReadAll(resp.body)
if err != nil {
return swarm.Secret{}, nil, err
}

View File

@ -5,7 +5,7 @@ import (
"context"
"encoding/json"
"fmt"
"io/ioutil"
"io"
"net/url"
"github.com/docker/docker/api/types"
@ -25,7 +25,7 @@ func (cli *Client) ServiceInspectWithRaw(ctx context.Context, serviceID string,
return swarm.Service{}, nil, wrapResponseError(err, serverResp, "service", serviceID)
}
body, err := ioutil.ReadAll(serverResp.body)
body, err := io.ReadAll(serverResp.body)
if err != nil {
return swarm.Service{}, nil, err
}

View File

@ -4,7 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"io"
"github.com/docker/docker/api/types/swarm"
)
@ -20,7 +20,7 @@ func (cli *Client) TaskInspectWithRaw(ctx context.Context, taskID string) (swarm
return swarm.Task{}, nil, wrapResponseError(err, serverResp, "task", taskID)
}
body, err := ioutil.ReadAll(serverResp.body)
body, err := io.ReadAll(serverResp.body)
if err != nil {
return swarm.Task{}, nil, err
}

View File

@ -4,7 +4,7 @@ import (
"bytes"
"context"
"encoding/json"
"io/ioutil"
"io"
"github.com/docker/docker/api/types"
)
@ -28,7 +28,7 @@ func (cli *Client) VolumeInspectWithRaw(ctx context.Context, volumeID string) (t
return volume, nil, wrapResponseError(err, resp, "volume", volumeID)
}
body, err := ioutil.ReadAll(resp.body)
body, err := io.ReadAll(resp.body)
if err != nil {
return volume, nil, err
}

View File

@ -100,10 +100,10 @@ func FromStatusCode(err error, statusCode int) error {
err = System(err)
}
default:
logrus.WithFields(logrus.Fields{
logrus.WithError(err).WithFields(logrus.Fields{
"module": "api",
"status_code": fmt.Sprintf("%d", statusCode),
}).Debugf("FIXME: Got an status-code for which error does not match any expected type!!!: %d", statusCode)
"status_code": statusCode,
}).Debug("FIXME: Got an status-code for which error does not match any expected type!!!")
switch {
case statusCode >= 200 && statusCode < 400:

View File

@ -7,9 +7,9 @@ import (
"compress/bzip2"
"compress/gzip"
"context"
"encoding/binary"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"runtime"
@ -23,6 +23,7 @@ import (
"github.com/docker/docker/pkg/ioutils"
"github.com/docker/docker/pkg/pools"
"github.com/docker/docker/pkg/system"
"github.com/klauspost/compress/zstd"
"github.com/sirupsen/logrus"
exec "golang.org/x/sys/execabs"
)
@ -84,6 +85,8 @@ const (
Gzip
// Xz is xz compression algorithm.
Xz
// Zstd is zstd compression algorithm.
Zstd
)
const (
@ -122,14 +125,59 @@ func IsArchivePath(path string) bool {
return err == nil
}
const (
zstdMagicSkippableStart = 0x184D2A50
zstdMagicSkippableMask = 0xFFFFFFF0
)
var (
bzip2Magic = []byte{0x42, 0x5A, 0x68}
gzipMagic = []byte{0x1F, 0x8B, 0x08}
xzMagic = []byte{0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00}
zstdMagic = []byte{0x28, 0xb5, 0x2f, 0xfd}
)
type matcher = func([]byte) bool
func magicNumberMatcher(m []byte) matcher {
return func(source []byte) bool {
return bytes.HasPrefix(source, m)
}
}
// zstdMatcher detects zstd compression algorithm.
// Zstandard compressed data is made of one or more frames.
// There are two frame formats defined by Zstandard: Zstandard frames and Skippable frames.
// See https://tools.ietf.org/id/draft-kucherawy-dispatch-zstd-00.html#rfc.section.2 for more details.
func zstdMatcher() matcher {
return func(source []byte) bool {
if bytes.HasPrefix(source, zstdMagic) {
// Zstandard frame
return true
}
// skippable frame
if len(source) < 8 {
return false
}
// magic number from 0x184D2A50 to 0x184D2A5F.
if binary.LittleEndian.Uint32(source[:4])&zstdMagicSkippableMask == zstdMagicSkippableStart {
return true
}
return false
}
}
// DetectCompression detects the compression algorithm of the source.
func DetectCompression(source []byte) Compression {
for compression, m := range map[Compression][]byte{
Bzip2: {0x42, 0x5A, 0x68},
Gzip: {0x1F, 0x8B, 0x08},
Xz: {0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00},
} {
if bytes.HasPrefix(source, m) {
compressionMap := map[Compression]matcher{
Bzip2: magicNumberMatcher(bzip2Magic),
Gzip: magicNumberMatcher(gzipMagic),
Xz: magicNumberMatcher(xzMagic),
Zstd: zstdMatcher(),
}
for _, compression := range []Compression{Bzip2, Gzip, Xz, Zstd} {
fn := compressionMap[compression]
if fn(source) {
return compression
}
}
@ -216,6 +264,13 @@ func DecompressStream(archive io.Reader) (io.ReadCloser, error) {
}
readBufWrapper := p.NewReadCloserWrapper(buf, xzReader)
return wrapReadCloser(readBufWrapper, cancel), nil
case Zstd:
zstdReader, err := zstd.NewReader(buf)
if err != nil {
return nil, err
}
readBufWrapper := p.NewReadCloserWrapper(buf, zstdReader)
return readBufWrapper, nil
default:
return nil, fmt.Errorf("Unsupported compression format %s", (&compression).Extension())
}
@ -342,6 +397,8 @@ func (compression *Compression) Extension() string {
return "tar.gz"
case Xz:
return "tar.xz"
case Zstd:
return "tar.zst"
}
return ""
}
@ -809,8 +866,8 @@ func TarWithOptions(srcPath string, options *TarOptions) (io.ReadCloser, error)
rebaseName := options.RebaseNames[include]
var (
parentMatched []bool
parentDirs []string
parentMatchInfo []fileutils.MatchInfo
parentDirs []string
)
walkRoot := getWalkRoot(srcPath, include)
@ -845,13 +902,14 @@ func TarWithOptions(srcPath string, options *TarOptions) (io.ReadCloser, error)
break
}
parentDirs = parentDirs[:len(parentDirs)-1]
parentMatched = parentMatched[:len(parentMatched)-1]
parentMatchInfo = parentMatchInfo[:len(parentMatchInfo)-1]
}
if len(parentMatched) != 0 {
skip, err = pm.MatchesUsingParentResult(relFilePath, parentMatched[len(parentMatched)-1])
var matchInfo fileutils.MatchInfo
if len(parentMatchInfo) != 0 {
skip, matchInfo, err = pm.MatchesUsingParentResults(relFilePath, parentMatchInfo[len(parentMatchInfo)-1])
} else {
skip, err = pm.MatchesOrParentMatches(relFilePath)
skip, matchInfo, err = pm.MatchesUsingParentResults(relFilePath, fileutils.MatchInfo{})
}
if err != nil {
logrus.Errorf("Error matching %s: %v", relFilePath, err)
@ -860,7 +918,7 @@ func TarWithOptions(srcPath string, options *TarOptions) (io.ReadCloser, error)
if f.IsDir() {
parentDirs = append(parentDirs, relFilePath)
parentMatched = append(parentMatched, skip)
parentMatchInfo = append(parentMatchInfo, matchInfo)
}
}
@ -1284,7 +1342,7 @@ func cmdStream(cmd *exec.Cmd, input io.Reader) (io.ReadCloser, error) {
// of that file as an archive. The archive can only be read once - as soon as reading completes,
// the file will be deleted.
func NewTempArchive(src io.Reader, dir string) (*TempArchive, error) {
f, err := ioutil.TempFile(dir, "")
f, err := os.CreateTemp(dir, "")
if err != nil {
return nil, err
}

View File

@ -1,3 +1,4 @@
//go:build !linux
// +build !linux
package archive // import "github.com/docker/docker/pkg/archive"

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package archive // import "github.com/docker/docker/pkg/archive"

View File

@ -5,7 +5,6 @@ import (
"bytes"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"sort"
@ -348,7 +347,7 @@ func ChangesDirs(newDir, oldDir string) ([]Change, error) {
oldRoot, newRoot *FileInfo
)
if oldDir == "" {
emptyDir, err := ioutil.TempDir("", "empty")
emptyDir, err := os.MkdirTemp("", "empty")
if err != nil {
return nil, err
}

View File

@ -1,3 +1,4 @@
//go:build !linux
// +build !linux
package archive // import "github.com/docker/docker/pkg/archive"

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package archive // import "github.com/docker/docker/pkg/archive"

View File

@ -4,7 +4,6 @@ import (
"archive/tar"
"errors"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
@ -261,7 +260,7 @@ func PrepareArchiveCopy(srcContent io.Reader, srcInfo, dstInfo CopyInfo) (dstDir
// The destination exists as a directory. No alteration
// to srcContent is needed as its contents can be
// simply extracted to the destination directory.
return dstInfo.Path, ioutil.NopCloser(srcContent), nil
return dstInfo.Path, io.NopCloser(srcContent), nil
case dstInfo.Exists && srcInfo.IsDir:
// The destination exists as some type of file and the source
// content is a directory. This is an error condition since

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package archive // import "github.com/docker/docker/pkg/archive"

View File

@ -4,7 +4,6 @@ import (
"archive/tar"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"runtime"
@ -100,7 +99,7 @@ func UnpackLayer(dest string, layer io.Reader, options *TarOptions) (size int64,
basename := filepath.Base(hdr.Name)
aufsHardlinks[basename] = hdr
if aufsTempdir == "" {
if aufsTempdir, err = ioutil.TempDir("", "dockerplnk"); err != nil {
if aufsTempdir, err = os.MkdirTemp("", "dockerplnk"); err != nil {
return 0, err
}
defer os.RemoveAll(aufsTempdir)

View File

@ -1,3 +1,4 @@
//go:build !linux
// +build !linux
package archive // import "github.com/docker/docker/pkg/archive"

View File

@ -9,8 +9,30 @@ import (
"regexp"
"strings"
"text/scanner"
"unicode/utf8"
)
// escapeBytes is a bitmap used to check whether a character should be escaped when creating the regex.
var escapeBytes [8]byte
// shouldEscape reports whether a rune should be escaped as part of the regex.
//
// This only includes characters that require escaping in regex but are also NOT valid filepath pattern characters.
// Additionally, '\' is not excluded because there is specific logic to properly handle this, as it's a path separator
// on Windows.
//
// Adapted from regexp::QuoteMeta in go stdlib.
// See https://cs.opensource.google/go/go/+/refs/tags/go1.17.2:src/regexp/regexp.go;l=703-715;drc=refs%2Ftags%2Fgo1.17.2
func shouldEscape(b rune) bool {
return b < utf8.RuneSelf && escapeBytes[b%8]&(1<<(b/8)) != 0
}
func init() {
for _, b := range []byte(`.+()|{}$`) {
escapeBytes[b%8] |= 1 << (b / 8)
}
}
// PatternMatcher allows checking paths against a list of patterns
type PatternMatcher struct {
patterns []*Pattern
@ -62,9 +84,9 @@ func NewPatternMatcher(patterns []string) (*PatternMatcher, error) {
//
// Matches is not safe to call concurrently.
//
// This implementation is buggy (it only checks a single parent dir against the
// pattern) and will be removed soon. Use either MatchesOrParentMatches or
// MatchesUsingParentResult instead.
// Deprecated: This implementation is buggy (it only checks a single parent dir
// against the pattern) and will be removed soon. Use either
// MatchesOrParentMatches or MatchesUsingParentResults instead.
func (pm *PatternMatcher) Matches(file string) (bool, error) {
matched := false
file = filepath.FromSlash(file)
@ -150,6 +172,11 @@ func (pm *PatternMatcher) MatchesOrParentMatches(file string) (bool, error) {
// The "file" argument should be a slash-delimited path.
//
// MatchesUsingParentResult is not safe to call concurrently.
//
// Deprecated: this function does behave correctly in some cases (see
// https://github.com/docker/buildx/issues/850).
//
// Use MatchesUsingParentResults instead.
func (pm *PatternMatcher) MatchesUsingParentResult(file string, parentMatched bool) (bool, error) {
matched := parentMatched
file = filepath.FromSlash(file)
@ -174,6 +201,78 @@ func (pm *PatternMatcher) MatchesUsingParentResult(file string, parentMatched bo
return matched, nil
}
// MatchInfo tracks information about parent dir matches while traversing a
// filesystem.
type MatchInfo struct {
parentMatched []bool
}
// MatchesUsingParentResults returns true if "file" matches any of the patterns
// and isn't excluded by any of the subsequent patterns. The functionality is
// the same as Matches, but as an optimization, the caller passes in
// intermediate results from matching the parent directory.
//
// The "file" argument should be a slash-delimited path.
//
// MatchesUsingParentResults is not safe to call concurrently.
func (pm *PatternMatcher) MatchesUsingParentResults(file string, parentMatchInfo MatchInfo) (bool, MatchInfo, error) {
parentMatched := parentMatchInfo.parentMatched
if len(parentMatched) != 0 && len(parentMatched) != len(pm.patterns) {
return false, MatchInfo{}, errors.New("wrong number of values in parentMatched")
}
file = filepath.FromSlash(file)
matched := false
matchInfo := MatchInfo{
parentMatched: make([]bool, len(pm.patterns)),
}
for i, pattern := range pm.patterns {
match := false
// If the parent matched this pattern, we don't need to recheck.
if len(parentMatched) != 0 {
match = parentMatched[i]
}
if !match {
// Skip evaluation if this is an inclusion and the filename
// already matched the pattern, or it's an exclusion and it has
// not matched the pattern yet.
if pattern.exclusion != matched {
continue
}
var err error
match, err = pattern.match(file)
if err != nil {
return false, matchInfo, err
}
// If the zero value of MatchInfo was passed in, we don't have
// any information about the parent dir's match results, and we
// apply the same logic as MatchesOrParentMatches.
if !match && len(parentMatched) == 0 {
if parentPath := filepath.Dir(file); parentPath != "." {
parentPathDirs := strings.Split(parentPath, string(os.PathSeparator))
// Check to see if the pattern matches one of our parent dirs.
for i := range parentPathDirs {
match, _ = pattern.match(strings.Join(parentPathDirs[:i+1], string(os.PathSeparator)))
if match {
break
}
}
}
}
}
matchInfo.parentMatched[i] = match
if match {
matched = !pattern.exclusion
}
}
return matched, matchInfo, nil
}
// Exclusions returns true if any of the patterns define exclusions
func (pm *PatternMatcher) Exclusions() bool {
return pm.exclusions
@ -256,7 +355,7 @@ func (p *Pattern) compile() error {
} else if ch == '?' {
// "?" is any char except "/"
regStr += "[^" + escSL + "]"
} else if ch == '.' || ch == '$' {
} else if shouldEscape(ch) {
// Escape some regexp special chars that have no meaning
// in golang's filepath.Match
regStr += `\` + string(ch)

View File

@ -1,10 +1,10 @@
//go:build linux || freebsd
// +build linux freebsd
package fileutils // import "github.com/docker/docker/pkg/fileutils"
import (
"fmt"
"io/ioutil"
"os"
"github.com/sirupsen/logrus"
@ -13,7 +13,7 @@ import (
// GetTotalUsedFds Returns the number of used File Descriptors by
// reading it via /proc filesystem.
func GetTotalUsedFds() int {
if fds, err := ioutil.ReadDir(fmt.Sprintf("/proc/%d/fd", os.Getpid())); err != nil {
if fds, err := os.ReadDir(fmt.Sprintf("/proc/%d/fd", os.Getpid())); err != nil {
logrus.Errorf("Error opening /proc/%d/fd: %s", os.Getpid(), err)
} else {
return len(fds)

View File

@ -1,3 +1,4 @@
//go:build !linux
// +build !linux
package homedir // import "github.com/docker/docker/pkg/homedir"

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package homedir // import "github.com/docker/docker/pkg/homedir"

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package idtools // import "github.com/docker/docker/pkg/idtools"

View File

@ -1,3 +1,4 @@
//go:build !linux
// +build !linux
package idtools // import "github.com/docker/docker/pkg/idtools"

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package idtools // import "github.com/docker/docker/pkg/idtools"

View File

@ -50,12 +50,12 @@ func NewBytesPipe() *BytesPipe {
// It can allocate new []byte slices in a process of writing.
func (bp *BytesPipe) Write(p []byte) (int, error) {
bp.mu.Lock()
defer bp.mu.Unlock()
written := 0
loop0:
for {
if bp.closeErr != nil {
bp.mu.Unlock()
return written, ErrClosed
}
@ -72,7 +72,6 @@ loop0:
// errBufferFull is an error we expect to get if the buffer is full
if err != nil && err != errBufferFull {
bp.wait.Broadcast()
bp.mu.Unlock()
return written, err
}
@ -100,7 +99,6 @@ loop0:
bp.buf = append(bp.buf, getBuffer(nextCap))
}
bp.wait.Broadcast()
bp.mu.Unlock()
return written, nil
}
@ -126,17 +124,14 @@ func (bp *BytesPipe) Close() error {
// Data could be read only once.
func (bp *BytesPipe) Read(p []byte) (n int, err error) {
bp.mu.Lock()
defer bp.mu.Unlock()
if bp.bufLen == 0 {
if bp.closeErr != nil {
err := bp.closeErr
bp.mu.Unlock()
return 0, err
return 0, bp.closeErr
}
bp.wait.Wait()
if bp.bufLen == 0 && bp.closeErr != nil {
err := bp.closeErr
bp.mu.Unlock()
return 0, err
return 0, bp.closeErr
}
}
@ -161,7 +156,6 @@ func (bp *BytesPipe) Read(p []byte) (n int, err error) {
}
bp.wait.Broadcast()
bp.mu.Unlock()
return
}

View File

@ -2,7 +2,6 @@ package ioutils // import "github.com/docker/docker/pkg/ioutils"
import (
"io"
"io/ioutil"
"os"
"path/filepath"
)
@ -11,7 +10,7 @@ import (
// temporary file and closing it atomically changes the temporary file to
// destination path. Writing and closing concurrently is not allowed.
func NewAtomicFileWriter(filename string, perm os.FileMode) (io.WriteCloser, error) {
f, err := ioutil.TempFile(filepath.Dir(filename), ".tmp-"+filepath.Base(filename))
f, err := os.CreateTemp(filepath.Dir(filename), ".tmp-"+filepath.Base(filename))
if err != nil {
return nil, err
}
@ -94,7 +93,7 @@ type AtomicWriteSet struct {
// commit. If no temporary directory is given the system
// default is used.
func NewAtomicWriteSet(tmpDir string) (*AtomicWriteSet, error) {
td, err := ioutil.TempDir(tmpDir, "write-set-")
td, err := os.MkdirTemp(tmpDir, "write-set-")
if err != nil {
return nil, err
}

View File

@ -2,9 +2,12 @@ package ioutils // import "github.com/docker/docker/pkg/ioutils"
import (
"context"
"crypto/sha256"
"encoding/hex"
"io"
// make sure crypto.SHA256, crypto.sha512 and crypto.SHA384 are registered
// TODO remove once https://github.com/opencontainers/go-digest/pull/64 is merged.
_ "crypto/sha256"
_ "crypto/sha512"
)
// ReadCloserWrapper wraps an io.Reader, and implements an io.ReadCloser
@ -49,15 +52,6 @@ func NewReaderErrWrapper(r io.Reader, closer func()) io.Reader {
}
}
// HashData returns the sha256 sum of src.
func HashData(src io.Reader) (string, error) {
h := sha256.New()
if _, err := io.Copy(h, src); err != nil {
return "", err
}
return "sha256:" + hex.EncodeToString(h.Sum(nil)), nil
}
// OnEOFReader wraps an io.ReadCloser and a function
// the function will run at the end of file or close the file.
type OnEOFReader struct {

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@ -1,10 +1,11 @@
//go:build !windows
// +build !windows
package ioutils // import "github.com/docker/docker/pkg/ioutils"
import "io/ioutil"
import "os"
// TempDir on Unix systems is equivalent to ioutil.TempDir.
// TempDir on Unix systems is equivalent to os.MkdirTemp.
func TempDir(dir, prefix string) (string, error) {
return ioutil.TempDir(dir, prefix)
return os.MkdirTemp(dir, prefix)
}

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@ -1,14 +1,14 @@
package ioutils // import "github.com/docker/docker/pkg/ioutils"
import (
"io/ioutil"
"os"
"github.com/docker/docker/pkg/longpath"
)
// TempDir is the equivalent of ioutil.TempDir, except that the result is in Windows longpath format.
// TempDir is the equivalent of os.MkdirTemp, except that the result is in Windows longpath format.
func TempDir(dir, prefix string) (string, error) {
tempDir, err := ioutil.TempDir(dir, prefix)
tempDir, err := os.MkdirTemp(dir, prefix)
if err != nil {
return "", err
}

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@ -1,8 +1,8 @@
package namesgenerator // import "github.com/docker/docker/pkg/namesgenerator"
import (
"fmt"
"math/rand"
"strconv"
)
var (
@ -840,13 +840,13 @@ var (
// integer between 0 and 10 will be added to the end of the name, e.g `focused_turing3`
func GetRandomName(retry int) string {
begin:
name := fmt.Sprintf("%s_%s", left[rand.Intn(len(left))], right[rand.Intn(len(right))]) //nolint:gosec // G404: Use of weak random number generator (math/rand instead of crypto/rand)
name := left[rand.Intn(len(left))] + "_" + right[rand.Intn(len(right))] //nolint:gosec // G404: Use of weak random number generator (math/rand instead of crypto/rand)
if name == "boring_wozniak" /* Steve Wozniak is not boring */ {
goto begin
}
if retry > 0 {
name = fmt.Sprintf("%s%d", name, rand.Intn(10)) //nolint:gosec // G404: Use of weak random number generator (math/rand instead of crypto/rand)
name += strconv.Itoa(rand.Intn(10)) //nolint:gosec // G404: Use of weak random number generator (math/rand instead of crypto/rand)
}
return name
}

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@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package system // import "github.com/docker/docker/pkg/system"

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@ -1,9 +1,9 @@
//go:build !windows
// +build !windows
package system // import "github.com/docker/docker/pkg/system"
import (
"io/ioutil"
"os"
"path/filepath"
)
@ -63,5 +63,5 @@ func OpenFileSequential(name string, flag int, perm os.FileMode) (*os.File, erro
// to find the pathname of the file. It is the caller's responsibility
// to remove the file when no longer needed.
func TempFileSequential(dir, prefix string) (f *os.File, err error) {
return ioutil.TempFile(dir, prefix)
return os.CreateTemp(dir, prefix)
}

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@ -258,7 +258,7 @@ func nextSuffix() string {
return strconv.Itoa(int(1e9 + r%1e9))[1:]
}
// TempFileSequential is a copy of ioutil.TempFile, modified to use sequential
// TempFileSequential is a copy of os.CreateTemp, modified to use sequential
// file access. Below is the original comment from golang:
// TempFile creates a new temporary file in the directory dir
// with a name beginning with prefix, opens the file for reading

View File

@ -1,29 +1,18 @@
package system // import "github.com/docker/docker/pkg/system"
import (
"os"
"github.com/sirupsen/logrus"
)
var (
// containerdRuntimeSupported determines if ContainerD should be the runtime.
// As of March 2019, this is an experimental feature.
// containerdRuntimeSupported determines if containerd should be the runtime.
containerdRuntimeSupported = false
)
// InitContainerdRuntime sets whether to use ContainerD for runtime
// on Windows. This is an experimental feature still in development, and
// also requires an environment variable to be set (so as not to turn the
// feature on from simply experimental which would also mean LCOW.
func InitContainerdRuntime(experimental bool, cdPath string) {
if experimental && len(cdPath) > 0 && len(os.Getenv("DOCKER_WINDOWS_CONTAINERD_RUNTIME")) > 0 {
logrus.Warnf("Using ContainerD runtime. This feature is experimental")
// InitContainerdRuntime sets whether to use containerd for runtime on Windows.
func InitContainerdRuntime(cdPath string) {
if len(cdPath) > 0 {
containerdRuntimeSupported = true
}
}
// ContainerdRuntimeSupported returns true if the use of ContainerD runtime is supported.
// ContainerdRuntimeSupported returns true if the use of containerd runtime is supported.
func ContainerdRuntimeSupported() bool {
return containerdRuntimeSupported
}

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@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,3 +1,4 @@
//go:build !linux && !windows
// +build !linux,!windows
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package system // import "github.com/docker/docker/pkg/system"
@ -6,12 +7,6 @@ import (
"golang.org/x/sys/unix"
)
// Mknod creates a filesystem node (file, device special file or named pipe) named path
// with attributes specified by mode and dev.
func Mknod(path string, mode uint32, dev int) error {
return unix.Mknod(path, mode, dev)
}
// Mkdev is used to build the value of linux devices (in /dev/) which specifies major
// and minor number of the newly created device special file.
// Linux device nodes are a bit weird due to backwards compat with 16 bit device nodes.

View File

@ -0,0 +1,14 @@
//go:build freebsd
// +build freebsd
package system // import "github.com/docker/docker/pkg/system"
import (
"golang.org/x/sys/unix"
)
// Mknod creates a filesystem node (file, device special file or named pipe) named path
// with attributes specified by mode and dev.
func Mknod(path string, mode uint32, dev int) error {
return unix.Mknod(path, mode, uint64(dev))
}

View File

@ -0,0 +1,14 @@
//go:build !freebsd && !windows
// +build !freebsd,!windows
package system // import "github.com/docker/docker/pkg/system"
import (
"golang.org/x/sys/unix"
)
// Mknod creates a filesystem node (file, device special file or named pipe) named path
// with attributes specified by mode and dev.
func Mknod(path string, mode uint32, dev int) error {
return unix.Mknod(path, mode, dev)
}

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,10 +1,11 @@
//go:build linux || freebsd || darwin
// +build linux freebsd darwin
package system // import "github.com/docker/docker/pkg/system"
import (
"fmt"
"io/ioutil"
"os"
"strings"
"syscall"
@ -30,7 +31,7 @@ func KillProcess(pid int) {
// http://man7.org/linux/man-pages/man5/proc.5.html
func IsProcessZombie(pid int) (bool, error) {
statPath := fmt.Sprintf("/proc/%d/stat", pid)
dataBytes, err := ioutil.ReadFile(statPath)
dataBytes, err := os.ReadFile(statPath)
if err != nil {
return false, err
}

View File

@ -1,3 +1,4 @@
//go:build !darwin && !windows
// +build !darwin,!windows
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,3 +1,4 @@
//go:build freebsd || netbsd
// +build freebsd netbsd
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,3 +1,4 @@
//go:build linux || freebsd
// +build linux freebsd
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,3 +1,4 @@
//go:build !linux && !freebsd
// +build !linux,!freebsd
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,3 +1,4 @@
//go:build !linux
// +build !linux
package system // import "github.com/docker/docker/pkg/system"

View File

@ -1,3 +1,4 @@
//go:build !windows
// +build !windows
package registry // import "github.com/docker/docker/registry"

View File

@ -4,7 +4,7 @@ import (
"crypto/tls"
"encoding/json"
"fmt"
"io/ioutil"
"io"
"net/http"
"net/url"
"strings"
@ -34,7 +34,8 @@ func NewV1Endpoint(index *registrytypes.IndexInfo, userAgent string, metaHeaders
return nil, err
}
if err := validateEndpoint(endpoint); err != nil {
err = validateEndpoint(endpoint)
if err != nil {
return nil, err
}
@ -68,20 +69,6 @@ func validateEndpoint(endpoint *V1Endpoint) error {
return nil
}
func newV1Endpoint(address url.URL, tlsConfig *tls.Config, userAgent string, metaHeaders http.Header) *V1Endpoint {
endpoint := &V1Endpoint{
IsSecure: tlsConfig == nil || !tlsConfig.InsecureSkipVerify,
URL: new(url.URL),
}
*endpoint.URL = address
// TODO(tiborvass): make sure a ConnectTimeout transport is used
tr := NewTransport(tlsConfig)
endpoint.client = HTTPClient(transport.NewTransport(tr, Headers(userAgent, metaHeaders)...))
return endpoint
}
// trimV1Address trims the version off the address and returns the
// trimmed address or an error if there is a non-V1 version.
func trimV1Address(address string) (string, error) {
@ -90,10 +77,7 @@ func trimV1Address(address string) (string, error) {
apiVersionStr string
)
if strings.HasSuffix(address, "/") {
address = address[:len(address)-1]
}
address = strings.TrimSuffix(address, "/")
chunks = strings.Split(address, "/")
apiVersionStr = chunks[len(chunks)-1]
if apiVersionStr == "v1" {
@ -124,9 +108,14 @@ func newV1EndpointFromStr(address string, tlsConfig *tls.Config, userAgent strin
return nil, err
}
endpoint := newV1Endpoint(*uri, tlsConfig, userAgent, metaHeaders)
// TODO(tiborvass): make sure a ConnectTimeout transport is used
tr := NewTransport(tlsConfig)
return endpoint, nil
return &V1Endpoint{
IsSecure: tlsConfig == nil || !tlsConfig.InsecureSkipVerify,
URL: uri,
client: HTTPClient(transport.NewTransport(tr, Headers(userAgent, metaHeaders)...)),
}, nil
}
// Get the formatted URL for the root of this registry Endpoint
@ -142,29 +131,28 @@ func (e *V1Endpoint) Path(path string) string {
// Ping returns a PingResult which indicates whether the registry is standalone or not.
func (e *V1Endpoint) Ping() (PingResult, error) {
logrus.Debugf("attempting v1 ping for registry endpoint %s", e)
if e.String() == IndexServer {
// Skip the check, we know this one is valid
// (and we never want to fallback to http in case of error)
return PingResult{Standalone: false}, nil
return PingResult{}, nil
}
logrus.Debugf("attempting v1 ping for registry endpoint %s", e)
req, err := http.NewRequest(http.MethodGet, e.Path("_ping"), nil)
if err != nil {
return PingResult{Standalone: false}, err
return PingResult{}, err
}
resp, err := e.client.Do(req)
if err != nil {
return PingResult{Standalone: false}, err
return PingResult{}, err
}
defer resp.Body.Close()
jsonString, err := ioutil.ReadAll(resp.Body)
jsonString, err := io.ReadAll(resp.Body)
if err != nil {
return PingResult{Standalone: false}, fmt.Errorf("error while reading the http response: %s", err)
return PingResult{}, fmt.Errorf("error while reading the http response: %s", err)
}
// If the header is absent, we assume true for compatibility with earlier
@ -177,13 +165,12 @@ func (e *V1Endpoint) Ping() (PingResult, error) {
// don't stop here. Just assume sane defaults
}
if hdr := resp.Header.Get("X-Docker-Registry-Version"); hdr != "" {
logrus.Debugf("Registry version header: '%s'", hdr)
info.Version = hdr
}
logrus.Debugf("PingResult.Version: %q", info.Version)
standalone := resp.Header.Get("X-Docker-Registry-Standalone")
logrus.Debugf("Registry standalone header: '%s'", standalone)
// Accepted values are "true" (case-insensitive) and "1".
if strings.EqualFold(standalone, "true") || standalone == "1" {
info.Standalone = true

View File

@ -3,9 +3,7 @@ package registry // import "github.com/docker/docker/registry"
import (
"crypto/tls"
"errors"
"fmt"
"io/ioutil"
"net"
"net/http"
"os"
@ -18,12 +16,6 @@ import (
"github.com/sirupsen/logrus"
)
var (
// ErrAlreadyExists is an error returned if an image being pushed
// already exists on the remote side
ErrAlreadyExists = errors.New("Image already exists")
)
// HostCertsDir returns the config directory for a specific host
func HostCertsDir(hostname string) (string, error) {
certsDir := CertsDir()
@ -54,7 +46,7 @@ func newTLSConfig(hostname string, isSecure bool) (*tls.Config, error) {
return tlsConfig, nil
}
func hasFile(files []os.FileInfo, name string) bool {
func hasFile(files []os.DirEntry, name string) bool {
for _, f := range files {
if f.Name() == name {
return true
@ -67,7 +59,7 @@ func hasFile(files []os.FileInfo, name string) bool {
// including roots and certificate pairs and updates the
// provided TLS configuration.
func ReadCertsDirectory(tlsConfig *tls.Config, directory string) error {
fs, err := ioutil.ReadDir(directory)
fs, err := os.ReadDir(directory)
if err != nil && !os.IsNotExist(err) {
return err
}
@ -82,7 +74,7 @@ func ReadCertsDirectory(tlsConfig *tls.Config, directory string) error {
tlsConfig.RootCAs = systemPool
}
logrus.Debugf("crt: %s", filepath.Join(directory, f.Name()))
data, err := ioutil.ReadFile(filepath.Join(directory, f.Name()))
data, err := os.ReadFile(filepath.Join(directory, f.Name()))
if err != nil {
return err
}

View File

@ -246,18 +246,12 @@ type APIEndpoint struct {
TLSConfig *tls.Config
}
// ToV1Endpoint returns a V1 API endpoint based on the APIEndpoint
// Deprecated: this function is deprecated and will be removed in a future update
func (e APIEndpoint) ToV1Endpoint(userAgent string, metaHeaders http.Header) *V1Endpoint {
return newV1Endpoint(*e.URL, e.TLSConfig, userAgent, metaHeaders)
}
// TLSConfig constructs a client TLS configuration based on server defaults
func (s *DefaultService) TLSConfig(hostname string) (*tls.Config, error) {
s.mu.Lock()
defer s.mu.Unlock()
return newTLSConfig(hostname, isSecureIndex(s.config, hostname))
return s.tlsConfig(hostname)
}
// tlsConfig constructs a client TLS configuration based on server defaults
@ -265,10 +259,6 @@ func (s *DefaultService) tlsConfig(hostname string) (*tls.Config, error) {
return newTLSConfig(hostname, isSecureIndex(s.config, hostname))
}
func (s *DefaultService) tlsConfigForMirror(mirrorURL *url.URL) (*tls.Config, error) {
return s.tlsConfig(mirrorURL.Host)
}
// LookupPullEndpoints creates a list of v2 endpoints to try to pull from, in order of preference.
// It gives preference to mirrors over the actual registry, and HTTPS over plain HTTP.
func (s *DefaultService) LookupPullEndpoints(hostname string) (endpoints []APIEndpoint, err error) {

View File

@ -18,7 +18,7 @@ func (s *DefaultService) lookupV2Endpoints(hostname string) (endpoints []APIEndp
if err != nil {
return nil, err
}
mirrorTLSConfig, err := s.tlsConfigForMirror(mirrorURL)
mirrorTLSConfig, err := s.tlsConfig(mirrorURL.Host)
if err != nil {
return nil, err
}

View File

@ -45,9 +45,8 @@ func (av APIVersion) String() string {
// API Version identifiers.
const (
_ = iota
APIVersion1 APIVersion = iota
APIVersion2
APIVersion1 APIVersion = 1
APIVersion2 APIVersion = 2
)
var apiVersions = map[APIVersion]string{