Vendor in go-criu v5.1.0 for Pod checkpoint/restore support

Signed-off-by: Adrian Reber <areber@redhat.com>
This commit is contained in:
Adrian Reber
2021-07-08 15:31:51 +00:00
committed by Adrian Reber
parent 92dce3e2fe
commit 3375cbb198
19 changed files with 2655 additions and 1342 deletions

2
go.mod
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@ -7,7 +7,7 @@ require (
github.com/blang/semver v3.5.1+incompatible
github.com/buger/goterm v0.0.0-20181115115552-c206103e1f37
github.com/checkpoint-restore/checkpointctl v0.0.0-20210301084134-a2024f5584e7
github.com/checkpoint-restore/go-criu v0.0.0-20190109184317-bdb7599cd87b
github.com/checkpoint-restore/go-criu/v5 v5.1.0
github.com/container-orchestrated-devices/container-device-interface v0.0.0-20210325223243-f99e8b6c10b9
github.com/containernetworking/cni v0.8.1
github.com/containernetworking/plugins v0.9.1

4
go.sum
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@ -128,11 +128,11 @@ github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/checkpoint-restore/checkpointctl v0.0.0-20210301084134-a2024f5584e7 h1:ZmSAEFFtv3mepC4/Ze6E/hi6vGZlhRvywqp1l+w+qqw=
github.com/checkpoint-restore/checkpointctl v0.0.0-20210301084134-a2024f5584e7/go.mod h1:Kp3ezoDVdhfYxZUtgs4OL8sVvgOLz3txk0sbQD0opvw=
github.com/checkpoint-restore/go-criu v0.0.0-20190109184317-bdb7599cd87b h1:T4nWG1TXIxeor8mAu5bFguPJgSIGhZqv/f0z55KCrJM=
github.com/checkpoint-restore/go-criu v0.0.0-20190109184317-bdb7599cd87b/go.mod h1:TrMrLQfeENAPYPRsJuq3jsqdlRh3lvi6trTZJG8+tho=
github.com/checkpoint-restore/go-criu/v4 v4.0.2/go.mod h1:xUQBLp4RLc5zJtWY++yjOoMoB5lihDt7fai+75m+rGw=
github.com/checkpoint-restore/go-criu/v4 v4.1.0/go.mod h1:xUQBLp4RLc5zJtWY++yjOoMoB5lihDt7fai+75m+rGw=
github.com/checkpoint-restore/go-criu/v5 v5.0.0/go.mod h1:cfwC0EG7HMUenopBsUf9d89JlCLQIfgVcNsNN0t6T2M=
github.com/checkpoint-restore/go-criu/v5 v5.1.0 h1:BkVH17kcwgmKMnFArsvLrxuBbMwfvPNYRB7mfJ0lzyI=
github.com/checkpoint-restore/go-criu/v5 v5.1.0/go.mod h1:iaS8bb7p6zKJanp1Qe8mpl7+bnkYBR500psJR6mwma0=
github.com/chzyer/logex v1.1.10 h1:Swpa1K6QvQznwJRcfTfQJmTE72DqScAa40E+fbHEXEE=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5OhCuC+XN+r/bBCmeuuJtjz+bCNIf8=

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@ -1,7 +1,7 @@
package criu
import (
"github.com/checkpoint-restore/go-criu"
"github.com/checkpoint-restore/go-criu/v5"
)
// MinCriuVersion for Podman at least CRIU 3.11 is required

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@ -1,5 +0,0 @@
test/test
test/piggie
test/phaul
image
rpc/rpc.proto

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@ -1,25 +0,0 @@
language: go
sudo: required
os:
- linux
go:
- "1.8"
- "1.9"
- "1.10"
env:
# Run the tests with CRIU master and criu-dev
- CRIU_BRANCH="master"
- CRIU_BRANCH="criu-dev"
install:
- sudo apt-get update
- sudo apt-get install -y libprotobuf-dev libprotobuf-c0-dev protobuf-c-compiler protobuf-compiler python-protobuf libnl-3-dev libnet-dev libcap-dev
- go get github.com/checkpoint-restore/go-criu
- git clone --single-branch -b ${CRIU_BRANCH} https://github.com/checkpoint-restore/criu.git
- cd criu; make
- sudo install -D -m 755 criu/criu /usr/sbin/
- cd ..
script:
# This builds the code without running the tests.
- make build phaul test/test test/phaul test/piggie
# Run actual test as root as it uses CRIU.
- sudo make test phaul-test

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@ -1,60 +0,0 @@
GO ?= go
CC ?= gcc
ifeq ($(GOPATH),)
export GOPATH := $(shell $(GO) env GOPATH)
endif
FIRST_GOPATH := $(firstword $(subst :, ,$(GOPATH)))
GOBIN := $(shell $(GO) env GOBIN)
ifeq ($(GOBIN),)
GOBIN := $(FIRST_GOPATH)/bin
endif
all: build test phaul phaul-test
lint:
@golint . test phaul
build:
@$(GO) build -v
test/piggie: test/piggie.c
@$(CC) $^ -o $@
test/test: test/main.go
@$(GO) build -v -o test/test test/main.go
test: test/test test/piggie
mkdir -p image
test/piggie
test/test dump `pidof piggie` image
test/test restore image
pkill -9 piggie || :
phaul:
@cd phaul; go build -v
test/phaul: test/phaul-main.go
@$(GO) build -v -o test/phaul test/phaul-main.go
phaul-test: test/phaul test/piggie
rm -rf image
test/piggie
test/phaul `pidof piggie`
pkill -9 piggie || :
clean:
@rm -f test/test test/piggie test/phaul
@rm -rf image
@rm -f rpc/rpc.proto
install.tools:
if [ ! -x "$(GOBIN)/golint" ]; then \
$(GO) get -u golang.org/x/lint/golint; \
fi
rpc/rpc.proto:
curl -s https://raw.githubusercontent.com/checkpoint-restore/criu/master/images/rpc.proto -o $@
rpc/rpc.pb.go: rpc/rpc.proto
protoc --go_out=. $^
.PHONY: build test clean lint phaul

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@ -0,0 +1,5 @@
test/test
test/piggie/piggie
test/phaul
image
stats/stats.proto

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@ -0,0 +1,12 @@
run:
skip_dirs:
- rpc
- stats
linters:
disable-all: false
presets:
- bugs
- performance
- unused
- format

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@ -0,0 +1,62 @@
GO ?= go
CC ?= gcc
all: build test phaul-test
lint:
golangci-lint run ./...
build:
$(GO) build -v ./...
TEST_BINARIES := test/test test/piggie/piggie test/phaul/phaul
test-bin: $(TEST_BINARIES)
test/piggie/piggie: test/piggie/piggie.c
$(CC) $^ -o $@
test/test: test/*.go
$(GO) build -v -o $@ $^
test: $(TEST_BINARIES)
mkdir -p image
PID=$$(test/piggie/piggie) && { \
test/test dump $$PID image && \
test/test restore image; \
pkill -9 piggie; \
}
rm -rf image
test/phaul/phaul: test/phaul/*.go
$(GO) build -v -o $@ $^
phaul-test: $(TEST_BINARIES)
rm -rf image
PID=$$(test/piggie/piggie) && { \
test/phaul/phaul $$PID; \
pkill -9 piggie; \
}
clean:
@rm -f $(TEST_BINARIES)
@rm -rf image
@rm -f rpc/rpc.proto stats/stats.proto
rpc/rpc.proto:
curl -sSL https://raw.githubusercontent.com/checkpoint-restore/criu/master/images/rpc.proto -o $@
stats/stats.proto:
curl -sSL https://raw.githubusercontent.com/checkpoint-restore/criu/master/images/stats.proto -o $@
rpc/rpc.pb.go: rpc/rpc.proto
protoc --go_out=. --go_opt=Mrpc/rpc.proto=rpc/ $^
stats/stats.pb.go: stats/stats.proto
protoc --go_out=. $^
vendor:
GO111MODULE=on $(GO) mod tidy
GO111MODULE=on $(GO) mod vendor
GO111MODULE=on $(GO) mod verify
.PHONY: build test phaul-test test-bin clean lint vendor

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@ -1,8 +1,10 @@
[![master](https://travis-ci.org/checkpoint-restore/go-criu.svg?branch=master)](https://travis-ci.org/checkpoint-restore/go-criu)
[![test](https://github.com/checkpoint-restore/go-criu/workflows/ci/badge.svg?branch=master)](https://github.com/checkpoint-restore/go-criu/actions?query=workflow%3Aci)
[![verify](https://github.com/checkpoint-restore/go-criu/workflows/verify/badge.svg?branch=master)](https://github.com/checkpoint-restore/go-criu/actions?query=workflow%3Averify)
[![Go Reference](https://pkg.go.dev/badge/github.com/checkpoint-restore/go-criu.svg)](https://pkg.go.dev/github.com/checkpoint-restore/go-criu)
## go-criu -- Go bindings for [CRIU](https://criu.org/)
## go-criu -- Go bindings for CRIU
This repository provides Go bindings for CRIU. The code is based on the Go based PHaul
This repository provides Go bindings for [CRIU](https://criu.org/). The code is based on the Go-based PHaul
implementation from the CRIU repository. For easier inclusion into other Go projects the
CRIU Go bindings have been moved to this repository.
@ -10,24 +12,46 @@ The Go bindings provide an easy way to use the CRIU RPC calls from Go without th
to set up all the infrastructure to make the actual RPC connection to CRIU.
The following example would print the version of CRIU:
```
```go
import (
"log"
"github.com/checkpoint/restore/go-criu/v5"
)
func main() {
c := criu.MakeCriu()
version, err := c.GetCriuVersion()
fmt.Println(version)
if err != nil {
log.Fatalln(err)
}
log.Println(version)
}
```
or to just check if at least a certain CRIU version is installed:
```
```go
c := criu.MakeCriu()
result, err := c.IsCriuAtLeast(31100)
```
## Releases
go-criu will carry the same version number as CRIU. This implies that each
go-criu release will pull in the necessary changes from CRIU before making a
release.
The first go-criu release was 3.11 based on CRIU 3.11. The initial plan
was to follow CRIU so that go-criu would carry the same version number as
CRIU.
The first go-criu release was 3.11 based on CRIU 3.11.
As go-criu is imported in other projects and as Go modules are expected
to follow Semantic Versioning go-criu will also follow Semantic Versioning
starting with the 4.0.0 release.
The following table shows the relation between go-criu and criu versions:
| Major version | Latest release | CRIU version |
| -------------- | -------------- | ------------ |
| v5             | 5.0.0         | 3.15         |
| v4             | 4.1.0         | 3.14         |
## How to contribute
@ -61,6 +85,11 @@ by adding a "Signed-off-by" line containing the contributor's name and e-mail
to every commit message. Your signature certifies that you wrote the patch or
otherwise have the right to pass it on as an open-source patch.
### License
### License and copyright
The license of go-criu is the Apache 2.0 license.
Unless mentioned otherwise in a specific file's header, all code in
this project is released under the Apache 2.0 license.
The author of a change remains the copyright holder of their code
(no copyright assignment). The list of authors and contributors can be
retrieved from the git commit history and in some cases, the file headers.

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@ -0,0 +1,9 @@
module github.com/checkpoint-restore/go-criu/v5
go 1.13
require (
github.com/golang/protobuf v1.5.2
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c
google.golang.org/protobuf v1.26.0
)

12
vendor/github.com/checkpoint-restore/go-criu/v5/go.sum generated vendored Normal file
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@ -0,0 +1,12 @@
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c h1:VwygUrnw9jn88c4u8GD3rZQbqrP/tgas88tPUbBxQrk=
golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=

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@ -8,19 +8,28 @@ import (
"strconv"
"syscall"
"github.com/checkpoint-restore/go-criu/rpc"
"github.com/golang/protobuf/proto"
"github.com/checkpoint-restore/go-criu/v5/rpc"
"google.golang.org/protobuf/proto"
)
// Criu struct
type Criu struct {
swrkCmd *exec.Cmd
swrkSk *os.File
swrkPath string
}
// MakeCriu returns the Criu object required for most operations
func MakeCriu() *Criu {
return &Criu{}
return &Criu{
swrkPath: "criu",
}
}
// SetCriuPath allows setting the path to the CRIU binary
// if it is in a non standard location
func (c *Criu) SetCriuPath(path string) {
c.swrkPath = path
}
// Prepare sets up everything for the RPC communication to CRIU
@ -36,7 +45,8 @@ func (c *Criu) Prepare() error {
defer srv.Close()
args := []string{"swrk", strconv.Itoa(fds[1])}
cmd := exec.Command("criu", args...)
// #nosec G204
cmd := exec.Command(c.swrkPath, args...)
err = cmd.Start()
if err != nil {
@ -55,7 +65,7 @@ func (c *Criu) Cleanup() {
if c.swrkCmd != nil {
c.swrkSk.Close()
c.swrkSk = nil
c.swrkCmd.Wait()
_ = c.swrkCmd.Wait()
c.swrkCmd = nil
}
}
@ -178,28 +188,28 @@ func (c *Criu) doSwrkWithResp(reqType rpc.CriuReqType, opts *rpc.CriuOpts, nfy N
}
// Dump dumps a process
func (c *Criu) Dump(opts rpc.CriuOpts, nfy Notify) error {
return c.doSwrk(rpc.CriuReqType_DUMP, &opts, nfy)
func (c *Criu) Dump(opts *rpc.CriuOpts, nfy Notify) error {
return c.doSwrk(rpc.CriuReqType_DUMP, opts, nfy)
}
// Restore restores a process
func (c *Criu) Restore(opts rpc.CriuOpts, nfy Notify) error {
return c.doSwrk(rpc.CriuReqType_RESTORE, &opts, nfy)
func (c *Criu) Restore(opts *rpc.CriuOpts, nfy Notify) error {
return c.doSwrk(rpc.CriuReqType_RESTORE, opts, nfy)
}
// PreDump does a pre-dump
func (c *Criu) PreDump(opts rpc.CriuOpts, nfy Notify) error {
return c.doSwrk(rpc.CriuReqType_PRE_DUMP, &opts, nfy)
func (c *Criu) PreDump(opts *rpc.CriuOpts, nfy Notify) error {
return c.doSwrk(rpc.CriuReqType_PRE_DUMP, opts, nfy)
}
// StartPageServer starts the page server
func (c *Criu) StartPageServer(opts rpc.CriuOpts) error {
return c.doSwrk(rpc.CriuReqType_PAGE_SERVER, &opts, nil)
func (c *Criu) StartPageServer(opts *rpc.CriuOpts) error {
return c.doSwrk(rpc.CriuReqType_PAGE_SERVER, opts, nil)
}
// StartPageServerChld starts the page server and returns PID and port
func (c *Criu) StartPageServerChld(opts rpc.CriuOpts) (int, int, error) {
resp, err := c.doSwrkWithResp(rpc.CriuReqType_PAGE_SERVER_CHLD, &opts, nil)
func (c *Criu) StartPageServerChld(opts *rpc.CriuOpts) (int, int, error) {
resp, err := c.doSwrkWithResp(rpc.CriuReqType_PAGE_SERVER_CHLD, opts, nil)
if err != nil {
return 0, 0, err
}
@ -219,8 +229,8 @@ func (c *Criu) GetCriuVersion() (int, error) {
return 0, fmt.Errorf("Unexpected CRIU RPC response")
}
version := int(*resp.GetVersion().Major) * 10000
version += int(*resp.GetVersion().Minor) * 100
version := int(*resp.GetVersion().MajorNumber) * 10000
version += int(*resp.GetVersion().MinorNumber) * 100
if resp.GetVersion().Sublevel != nil {
version += int(*resp.GetVersion().Sublevel)
}

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@ -14,8 +14,7 @@ type Notify interface {
}
// NoNotify struct
type NoNotify struct {
}
type NoNotify struct{}
// PreDump NoNotify
func (c NoNotify) PreDump() error {

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@ -0,0 +1,239 @@
// SPDX-License-Identifier: MIT
syntax = "proto2";
message criu_page_server_info {
optional string address = 1;
optional int32 port = 2;
optional int32 pid = 3;
optional int32 fd = 4;
}
message criu_veth_pair {
required string if_in = 1;
required string if_out = 2;
};
message ext_mount_map {
required string key = 1;
required string val = 2;
};
message join_namespace {
required string ns = 1;
required string ns_file = 2;
optional string extra_opt = 3;
}
message inherit_fd {
required string key = 1;
required int32 fd = 2;
};
message cgroup_root {
optional string ctrl = 1;
required string path = 2;
};
message unix_sk {
required uint32 inode = 1;
};
enum criu_cg_mode {
IGNORE = 0;
CG_NONE = 1;
PROPS = 2;
SOFT = 3;
FULL = 4;
STRICT = 5;
DEFAULT = 6;
};
enum criu_pre_dump_mode {
SPLICE = 1;
VM_READ = 2;
};
message criu_opts {
required int32 images_dir_fd = 1;
optional int32 pid = 2; /* if not set on dump, will dump requesting process */
optional bool leave_running = 3;
optional bool ext_unix_sk = 4;
optional bool tcp_established = 5;
optional bool evasive_devices = 6;
optional bool shell_job = 7;
optional bool file_locks = 8;
optional int32 log_level = 9 [default = 2];
optional string log_file = 10; /* No subdirs are allowed. Consider using work-dir */
optional criu_page_server_info ps = 11;
optional bool notify_scripts = 12;
optional string root = 13;
optional string parent_img = 14;
optional bool track_mem = 15;
optional bool auto_dedup = 16;
optional int32 work_dir_fd = 17;
optional bool link_remap = 18;
repeated criu_veth_pair veths = 19; /* DEPRECATED, use external instead */
optional uint32 cpu_cap = 20 [default = 0xffffffff];
optional bool force_irmap = 21;
repeated string exec_cmd = 22;
repeated ext_mount_map ext_mnt = 23; /* DEPRECATED, use external instead */
optional bool manage_cgroups = 24; /* backward compatibility */
repeated cgroup_root cg_root = 25;
optional bool rst_sibling = 26; /* swrk only */
repeated inherit_fd inherit_fd = 27; /* swrk only */
optional bool auto_ext_mnt = 28;
optional bool ext_sharing = 29;
optional bool ext_masters = 30;
repeated string skip_mnt = 31;
repeated string enable_fs = 32;
repeated unix_sk unix_sk_ino = 33; /* DEPRECATED, use external instead */
optional criu_cg_mode manage_cgroups_mode = 34;
optional uint32 ghost_limit = 35 [default = 0x100000];
repeated string irmap_scan_paths = 36;
repeated string external = 37;
optional uint32 empty_ns = 38;
repeated join_namespace join_ns = 39;
optional string cgroup_props = 41;
optional string cgroup_props_file = 42;
repeated string cgroup_dump_controller = 43;
optional string freeze_cgroup = 44;
optional uint32 timeout = 45;
optional bool tcp_skip_in_flight = 46;
optional bool weak_sysctls = 47;
optional bool lazy_pages = 48;
optional int32 status_fd = 49;
optional bool orphan_pts_master = 50;
optional string config_file = 51;
optional bool tcp_close = 52;
optional string lsm_profile = 53;
optional string tls_cacert = 54;
optional string tls_cacrl = 55;
optional string tls_cert = 56;
optional string tls_key = 57;
optional bool tls = 58;
optional bool tls_no_cn_verify = 59;
optional string cgroup_yard = 60;
optional criu_pre_dump_mode pre_dump_mode = 61 [default = SPLICE];
optional int32 pidfd_store_sk = 62;
optional string lsm_mount_context = 63;
/* optional bool check_mounts = 128; */
}
message criu_dump_resp {
optional bool restored = 1;
}
message criu_restore_resp {
required int32 pid = 1;
}
message criu_notify {
optional string script = 1;
optional int32 pid = 2;
}
enum criu_req_type {
EMPTY = 0;
DUMP = 1;
RESTORE = 2;
CHECK = 3;
PRE_DUMP = 4;
PAGE_SERVER = 5;
NOTIFY = 6;
CPUINFO_DUMP = 7;
CPUINFO_CHECK = 8;
FEATURE_CHECK = 9;
VERSION = 10;
WAIT_PID = 11;
PAGE_SERVER_CHLD = 12;
}
/*
* List of features which can queried via
* CRIU_REQ_TYPE__FEATURE_CHECK
*/
message criu_features {
optional bool mem_track = 1;
optional bool lazy_pages = 2;
optional bool pidfd_store = 3;
}
/*
* Request -- each type corresponds to must-be-there
* request arguments of respective type
*/
message criu_req {
required criu_req_type type = 1;
optional criu_opts opts = 2;
optional bool notify_success = 3;
/*
* When set service won't close the connection but
* will wait for more req-s to appear. Works not
* for all request types.
*/
optional bool keep_open = 4;
/*
* 'features' can be used to query which features
* are supported by the installed criu/kernel
* via RPC.
*/
optional criu_features features = 5;
/* 'pid' is used for WAIT_PID */
optional uint32 pid = 6;
}
/*
* Response -- it states whether the request was served
* and additional request-specific information
*/
message criu_resp {
required criu_req_type type = 1;
required bool success = 2;
optional criu_dump_resp dump = 3;
optional criu_restore_resp restore = 4;
optional criu_notify notify = 5;
optional criu_page_server_info ps = 6;
optional int32 cr_errno = 7;
optional criu_features features = 8;
optional string cr_errmsg = 9;
optional criu_version version = 10;
optional int32 status = 11;
}
/* Answer for criu_req_type.VERSION requests */
message criu_version {
required int32 major_number = 1;
required int32 minor_number = 2;
optional string gitid = 3;
optional int32 sublevel = 4;
optional int32 extra = 5;
optional string name = 6;
}

6
vendor/modules.txt vendored
View File

@ -46,9 +46,9 @@ github.com/buger/goterm
github.com/cespare/xxhash/v2
# github.com/checkpoint-restore/checkpointctl v0.0.0-20210301084134-a2024f5584e7
github.com/checkpoint-restore/checkpointctl/lib
# github.com/checkpoint-restore/go-criu v0.0.0-20190109184317-bdb7599cd87b
github.com/checkpoint-restore/go-criu
github.com/checkpoint-restore/go-criu/rpc
# github.com/checkpoint-restore/go-criu/v5 v5.1.0
github.com/checkpoint-restore/go-criu/v5
github.com/checkpoint-restore/go-criu/v5/rpc
# github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e
github.com/chzyer/readline
# github.com/container-orchestrated-devices/container-device-interface v0.0.0-20210325223243-f99e8b6c10b9