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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2019-06-24 16:52:02 +0200
committerGitHub <noreply@github.com>2019-06-24 16:52:02 +0200
commit72260a296c534950d9c899ee907e73b5dd0162f0 (patch)
treed9b33042a70c2d1e600c75855a29b3aa594aaab6 /vendor/github.com/checkpoint-restore/go-criu
parentcf244d87cdb9b2cb0d8510b2ea392d928c1eb269 (diff)
parentd697456dc90adbaf68224ed7c115b38d5855e582 (diff)
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Merge pull request #3414 from vrothberg/go-modules
Go modules
Diffstat (limited to 'vendor/github.com/checkpoint-restore/go-criu')
-rw-r--r--vendor/github.com/checkpoint-restore/go-criu/.gitignore5
-rw-r--r--vendor/github.com/checkpoint-restore/go-criu/.travis.yml25
-rw-r--r--vendor/github.com/checkpoint-restore/go-criu/Makefile60
-rw-r--r--vendor/github.com/checkpoint-restore/go-criu/test/main.go133
-rw-r--r--vendor/github.com/checkpoint-restore/go-criu/test/phaul-main.go192
-rw-r--r--vendor/github.com/checkpoint-restore/go-criu/test/piggie.c57
6 files changed, 90 insertions, 382 deletions
diff --git a/vendor/github.com/checkpoint-restore/go-criu/.gitignore b/vendor/github.com/checkpoint-restore/go-criu/.gitignore
new file mode 100644
index 000000000..f1c90e3d5
--- /dev/null
+++ b/vendor/github.com/checkpoint-restore/go-criu/.gitignore
@@ -0,0 +1,5 @@
+test/test
+test/piggie
+test/phaul
+image
+rpc/rpc.proto
diff --git a/vendor/github.com/checkpoint-restore/go-criu/.travis.yml b/vendor/github.com/checkpoint-restore/go-criu/.travis.yml
new file mode 100644
index 000000000..741dbf0a1
--- /dev/null
+++ b/vendor/github.com/checkpoint-restore/go-criu/.travis.yml
@@ -0,0 +1,25 @@
+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 ${CRIU_BRANCH} https://github.com/checkpoint-restore/criu.git
+ - cd criu; make
+ - sudo install -D -m 755 criu/criu /usr/sbin/
+ - cd ..
+script:
+ # This builds the code without running the tests.
+ - make build phaul test/test test/phaul test/piggie
+ # Run actual test as root as it uses CRIU.
+ - sudo make test phaul-test
diff --git a/vendor/github.com/checkpoint-restore/go-criu/Makefile b/vendor/github.com/checkpoint-restore/go-criu/Makefile
new file mode 100644
index 000000000..ee44ee448
--- /dev/null
+++ b/vendor/github.com/checkpoint-restore/go-criu/Makefile
@@ -0,0 +1,60 @@
+GO ?= go
+CC ?= gcc
+ifeq ($(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
diff --git a/vendor/github.com/checkpoint-restore/go-criu/test/main.go b/vendor/github.com/checkpoint-restore/go-criu/test/main.go
deleted file mode 100644
index 418ebb843..000000000
--- a/vendor/github.com/checkpoint-restore/go-criu/test/main.go
+++ /dev/null
@@ -1,133 +0,0 @@
-package main
-
-import (
- "fmt"
- "github.com/checkpoint-restore/go-criu"
- "github.com/checkpoint-restore/go-criu/rpc"
- "github.com/golang/protobuf/proto"
- "os"
- "strconv"
-)
-
-// TestNfy struct
-type TestNfy struct {
- criu.NoNotify
-}
-
-// PreDump test function
-func (c TestNfy) PreDump() error {
- fmt.Printf("TEST PRE DUMP\n")
- return nil
-}
-
-func doDump(c *criu.Criu, pidS string, imgDir string, pre bool, prevImg string) error {
- fmt.Printf("Dumping\n")
- pid, _ := strconv.Atoi(pidS)
- img, err := os.Open(imgDir)
- if err != nil {
- return fmt.Errorf("can't open image dir (%s)", err)
- }
- defer img.Close()
-
- opts := rpc.CriuOpts{
- Pid: proto.Int32(int32(pid)),
- ImagesDirFd: proto.Int32(int32(img.Fd())),
- LogLevel: proto.Int32(4),
- LogFile: proto.String("dump.log"),
- }
-
- if prevImg != "" {
- opts.ParentImg = proto.String(prevImg)
- opts.TrackMem = proto.Bool(true)
- }
-
- if pre {
- err = c.PreDump(opts, TestNfy{})
- } else {
- err = c.Dump(opts, TestNfy{})
- }
- if err != nil {
- return fmt.Errorf("dump fail (%s)", err)
- }
-
- return nil
-}
-
-// Usage: test $act $pid $images_dir
-func main() {
- c := criu.MakeCriu()
- // Read out CRIU version
- version, err := c.GetCriuVersion()
- if err != nil {
- fmt.Println(err)
- os.Exit(1)
- }
- fmt.Println("CRIU version", version)
- // Check if version at least 3.2
- result, err := c.IsCriuAtLeast(30200)
- if err != nil {
- fmt.Println(err)
- os.Exit(1)
- }
- if !result {
- fmt.Println("CRIU too old")
- os.Exit(1)
- }
- act := os.Args[1]
- switch act {
- case "dump":
- err := doDump(c, os.Args[2], os.Args[3], false, "")
- if err != nil {
- fmt.Print(err)
- os.Exit(1)
- }
- case "dump2":
- err := c.Prepare()
- if err != nil {
- fmt.Print(err)
- os.Exit(1)
- }
-
- err = doDump(c, os.Args[2], os.Args[3]+"/pre", true, "")
- if err != nil {
- fmt.Printf("pre-dump failed")
- fmt.Print(err)
- os.Exit(1)
- }
- err = doDump(c, os.Args[2], os.Args[3], false, "./pre")
- if err != nil {
- fmt.Printf("dump failed")
- fmt.Print(err)
- os.Exit(1)
- }
-
- c.Cleanup()
- case "restore":
- fmt.Printf("Restoring\n")
- img, err := os.Open(os.Args[2])
- if err != nil {
- fmt.Printf("can't open image dir")
- os.Exit(1)
- }
- defer img.Close()
-
- opts := rpc.CriuOpts{
- ImagesDirFd: proto.Int32(int32(img.Fd())),
- LogLevel: proto.Int32(4),
- LogFile: proto.String("restore.log"),
- }
-
- err = c.Restore(opts, nil)
- if err != nil {
- fmt.Printf("Error:")
- fmt.Print(err)
- fmt.Printf("\n")
- os.Exit(1)
- }
- default:
- fmt.Printf("unknown action\n")
- os.Exit(1)
- }
-
- fmt.Printf("Success\n")
-}
diff --git a/vendor/github.com/checkpoint-restore/go-criu/test/phaul-main.go b/vendor/github.com/checkpoint-restore/go-criu/test/phaul-main.go
deleted file mode 100644
index f1bec2c55..000000000
--- a/vendor/github.com/checkpoint-restore/go-criu/test/phaul-main.go
+++ /dev/null
@@ -1,192 +0,0 @@
-package main
-
-import (
- "fmt"
- "os"
- "strconv"
- "strings"
- "syscall"
-
- "github.com/checkpoint-restore/go-criu"
- "github.com/checkpoint-restore/go-criu/phaul"
- "github.com/checkpoint-restore/go-criu/rpc"
- "github.com/golang/protobuf/proto"
-)
-
-type testLocal struct {
- criu.NoNotify
- r *testRemote
-}
-
-type testRemote struct {
- srv *phaul.Server
-}
-
-/* Dir where test will put dump images */
-const imagesDir = "image"
-
-func prepareImages() error {
- err := os.Mkdir(imagesDir, 0700)
- if err != nil {
- return err
- }
-
- /* Work dir for PhaulClient */
- err = os.Mkdir(imagesDir+"/local", 0700)
- if err != nil {
- return err
- }
-
- /* Work dir for PhaulServer */
- err = os.Mkdir(imagesDir+"/remote", 0700)
- if err != nil {
- return err
- }
-
- /* Work dir for DumpCopyRestore */
- err = os.Mkdir(imagesDir+"/test", 0700)
- if err != nil {
- return err
- }
-
- return nil
-}
-
-func mergeImages(dumpDir, lastPreDumpDir string) error {
- idir, err := os.Open(dumpDir)
- if err != nil {
- return err
- }
-
- defer idir.Close()
-
- imgs, err := idir.Readdirnames(0)
- if err != nil {
- return err
- }
-
- for _, fname := range imgs {
- if !strings.HasSuffix(fname, ".img") {
- continue
- }
-
- fmt.Printf("\t%s -> %s/\n", fname, lastPreDumpDir)
- err = syscall.Link(dumpDir+"/"+fname, lastPreDumpDir+"/"+fname)
- if err != nil {
- return err
- }
- }
-
- return nil
-}
-
-func (r *testRemote) doRestore() error {
- lastSrvImagesDir := r.srv.LastImagesDir()
- /*
- * In imagesDir we have images from dump, in the
- * lastSrvImagesDir -- where server-side images
- * (from page server, with pages and pagemaps) are.
- * Need to put former into latter and restore from
- * them.
- */
- err := mergeImages(imagesDir+"/test", lastSrvImagesDir)
- if err != nil {
- return err
- }
-
- imgDir, err := os.Open(lastSrvImagesDir)
- if err != nil {
- return err
- }
- defer imgDir.Close()
-
- opts := rpc.CriuOpts{
- LogLevel: proto.Int32(4),
- LogFile: proto.String("restore.log"),
- ImagesDirFd: proto.Int32(int32(imgDir.Fd())),
- }
-
- cr := r.srv.GetCriu()
- fmt.Printf("Do restore\n")
- return cr.Restore(opts, nil)
-}
-
-func (l *testLocal) PostDump() error {
- return l.r.doRestore()
-}
-
-func (l *testLocal) DumpCopyRestore(cr *criu.Criu, cfg phaul.Config, lastClnImagesDir string) error {
- fmt.Printf("Final stage\n")
-
- imgDir, err := os.Open(imagesDir + "/test")
- if err != nil {
- return err
- }
- defer imgDir.Close()
-
- psi := rpc.CriuPageServerInfo{
- Fd: proto.Int32(int32(cfg.Memfd)),
- }
-
- opts := rpc.CriuOpts{
- Pid: proto.Int32(int32(cfg.Pid)),
- LogLevel: proto.Int32(4),
- LogFile: proto.String("dump.log"),
- ImagesDirFd: proto.Int32(int32(imgDir.Fd())),
- TrackMem: proto.Bool(true),
- ParentImg: proto.String(lastClnImagesDir),
- Ps: &psi,
- }
-
- fmt.Printf("Do dump\n")
- return cr.Dump(opts, l)
-}
-
-func main() {
- pid, _ := strconv.Atoi(os.Args[1])
- fds, err := syscall.Socketpair(syscall.AF_LOCAL, syscall.SOCK_STREAM, 0)
- if err != nil {
- fmt.Printf("Can't make socketpair: %v\n", err)
- os.Exit(1)
- }
-
- err = prepareImages()
- if err != nil {
- fmt.Printf("Can't prepare dirs for images: %v\n", err)
- os.Exit(1)
- return
- }
-
- fmt.Printf("Make server part (socket %d)\n", fds[1])
- srv, err := phaul.MakePhaulServer(phaul.Config{
- Pid: pid,
- Memfd: fds[1],
- Wdir: imagesDir + "/remote"})
- if err != nil {
- fmt.Printf("Unable to run a server: %v", err)
- os.Exit(1)
- return
- }
-
- r := &testRemote{srv}
-
- fmt.Printf("Make client part (socket %d)\n", fds[0])
- cln, err := phaul.MakePhaulClient(&testLocal{r: r}, srv,
- phaul.Config{
- Pid: pid,
- Memfd: fds[0],
- Wdir: imagesDir + "/local"})
- if err != nil {
- fmt.Printf("Unable to run a client: %v\n", err)
- os.Exit(1)
- }
-
- fmt.Printf("Migrate\n")
- err = cln.Migrate()
- if err != nil {
- fmt.Printf("Failed: %v\n", err)
- os.Exit(1)
- }
-
- fmt.Printf("SUCCESS!\n")
-}
diff --git a/vendor/github.com/checkpoint-restore/go-criu/test/piggie.c b/vendor/github.com/checkpoint-restore/go-criu/test/piggie.c
deleted file mode 100644
index 1dc0801c0..000000000
--- a/vendor/github.com/checkpoint-restore/go-criu/test/piggie.c
+++ /dev/null
@@ -1,57 +0,0 @@
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <signal.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <sched.h>
-
-#define STKS (4*4096)
-
-#ifndef CLONE_NEWPID
-#define CLONE_NEWPID 0x20000000
-#endif
-
-static int do_test(void *logf)
-{
- int fd, i = 0;
-
- setsid();
-
- close(0);
- close(1);
- close(2);
-
- fd = open("/dev/null", O_RDONLY);
- if (fd != 0) {
- dup2(fd, 0);
- close(fd);
- }
-
- fd = open(logf, O_WRONLY | O_TRUNC | O_CREAT, 0600);
- dup2(fd, 1);
- dup2(fd, 2);
- if (fd != 1 && fd != 2)
- close(fd);
-
- while (1) {
- sleep(1);
- printf("%d\n", i++);
- fflush(stdout);
- }
-
- return 0;
-}
-
-int main(int argc, char **argv)
-{
- int pid;
- void *stk;
-
- stk = mmap(NULL, STKS, PROT_READ | PROT_WRITE,
- MAP_PRIVATE | MAP_ANON | MAP_GROWSDOWN, 0, 0);
- pid = clone(do_test, stk + STKS, SIGCHLD | CLONE_NEWPID, argv[1]);
- printf("Child forked, pid %d\n", pid);
-
- return 0;
-}