func TestLinuxCapabilitiesSETFCAP() string {
// copy the testbin into container
cmd := exec.Command("/bin/sh", "-c", "cp cases/linuxcapabilities/capabilitytestbin /tmp/testtool")
_, err := cmd.Output()
if err != nil {
log.Fatalf("[specsValidator] linux Capabilities test : init the testbin file error, %v", err)
}
linuxspec := setCapability("SETFCAP")
linuxspec.Spec.Process.Args = []string{"/sbin/setcap", "CAP_SETFCAP=eip", "/testtool/capabilitytestbin"}
capability := linuxspec.Linux.Capabilities
configFile := "./config.json"
err = configconvert.LinuxSpecToConfig(configFile, &linuxspec)
out, err := adaptor.StartRunc(configFile)
var result string
var errout error
if err != nil {
result = manager.UNSPPORTED
errout = errors.New(string(out) + err.Error())
} else if strings.EqualFold(strings.TrimSpace(string(out)), "") {
result = manager.PASSED
errout = nil
} else {
result = manager.FAILED
errout = nil
}
var testResult manager.TestResult
testResult.Set("TestMountTmpfs", capability, errout, result)
return testResult.Marshal()
}
func testRoot(linuxSpec *specs.LinuxSpec, readonlyValue bool, pathValue string) (string, error) {
configFile := "./config.json"
linuxSpec.Spec.Process.Args[0] = "/bin/mount"
err := configconvert.LinuxSpecToConfig(configFile, linuxSpec)
out, err := adaptor.StartRunc(configFile)
if err != nil {
if pathValue == testPathError {
return manager.PASSED, nil
} else {
return manager.FAILED, errors.New(string(out) + err.Error())
}
}
if pathValue == testPathCorrect {
if readonlyValue == true && strings.Contains(out, "(ro,") {
return manager.PASSED, nil
} else if readonlyValue == false && strings.Contains(out, "(rw,") {
return manager.PASSED, nil
} else {
return manager.FAILED, nil
}
} else {
return manager.UNKNOWNERR, nil
}
}
func testRootfsPropagationHost(linuxSpec *specs.LinuxSpec, guestfilename string) (string, error) {
//
configFile := "./config.json"
propagationmode := linuxSpec.Linux.RootfsPropagation
cmd := exec.Command("bash", "-c", "touch rootfs_rootconfig/fspropagationtest/fromhost.txt")
_, err := cmd.Output()
if err != nil {
log.Fatalf("[Specstest] linux rootfs propagation test : touch test file in host error, %v", err)
}
// set the config parameters relative to this case
result := os.Getenv("GOPATH")
if result == "" {
log.Fatalf("utils.setBind error GOPATH == nil")
}
resource := result + "/src/github.com/huawei-openlab/oct/tools/specsValidator/containerend"
utils.SetRight(resource, linuxSpec.Process.User.UID, linuxSpec.Process.User.GID)
linuxSpec.Spec.Process.Args = []string{"/bin/bash", "-c", "/testtool/" + guestfilename}
testtoolfolder := specs.Mount{"bind", resource, "/testtool", "bind"}
linuxSpec.Spec.Mounts = append(linuxSpec.Spec.Mounts, testtoolfolder)
linuxSpec.Linux.Capabilities = []string{"AUDIT_WRITE", "KILL", "NET_BIND_SERVICE", "SYS_ADMIN"}
linuxSpec.Spec.Root.Readonly = false
err = configconvert.LinuxSpecToConfig(configFile, linuxSpec)
out_container, err := adaptor.StartRunc(configFile)
cmd = exec.Command("/bin/bash", "-c", "ls rootfs_rootconfig/fspropagationtest")
out_host, err := cmd.Output()
if err != nil {
log.Fatalf("[Specstest] linux rootfs propagation test : read test file from container (in host) error, %v", err)
return manager.UNKNOWNERR, nil
}
var flag_container, flag_host bool
if strings.Contains(strings.TrimSpace(out_container), "fromhost.txt") {
flag_container = true
} else {
flag_container = false
}
if strings.Contains(strings.TrimSpace(string(out_host)), "fromcontainer.txt") {
flag_host = true
} else {
flag_container = false
}
switch propagationmode {
case "slave":
if flag_container == true && flag_host == false {
return manager.PASSED, nil
}
case "private":
if flag_container == false && flag_host == false {
return manager.PASSED, nil
}
case "share":
if flag_container && flag_host {
return manager.PASSED, nil
}
}
return manager.FAILED, nil
}
func testSElinuxLabel(linuxSpec *specs.LinuxSpec) (string, error) {
configFile := "./config.json"
linuxSpec.Process.Args = []string{"/bin/bash", "-c", "sleep 400"}
err := configconvert.LinuxSpecToConfig(configFile, linuxSpec)
out, err := adaptor.StartRunc(configFile)
if err != nil {
return manager.UNSPPORTED, errors.New(string(out) + err.Error())
} else {
return manager.PASSED, nil
}
}
func testVersion(linuxSpec *specs.LinuxSpec) (string, error) {
configFile := "./config.json"
linuxSpec.Spec.Process.Args[0] = "/bin/ls"
err := configconvert.LinuxSpecToConfig(configFile, linuxSpec)
out, err := adaptor.StartRunc(configFile)
if err != nil {
return manager.FAILED, errors.New(string(out) + err.Error())
} else {
return manager.PASSED, nil
}
}
func testResources(linuxSpec *specs.LinuxSpec) (string, error) {
fmt.Println("enter test source")
configFile := "./config.json"
linuxSpec.Spec.Process.Args = []string{"/bin/bash", "-c", "sleep 10s"}
err := configconvert.LinuxSpecToConfig(configFile, linuxSpec)
out, err := adaptor.StartRunc(configFile)
if err != nil {
return manager.UNSPPORTED, errors.New(string(out) + err.Error())
} else {
fmt.Println("runc start success")
return manager.PASSED, nil
}
}
func testMount(linuxSpec *specs.LinuxSpec) (string, error) {
configFile := "./config.json"
linuxSpec.Spec.Process.Args[0] = "/bin/mount"
err := configconvert.LinuxSpecToConfig(configFile, linuxSpec)
out, err := adaptor.StartRunc(configFile)
if err != nil {
return manager.UNSPPORTED, errors.New(string(out) + err.Error())
} else if strings.Contains(out, "/mountTest") {
return manager.PASSED, nil
} else {
return manager.FAILED, nil
}
}
func testPlatform(linuxSpec *specs.LinuxSpec, osValue string, archValue string) (string, error) {
configFile := "./config.json"
err := configconvert.LinuxSpecToConfig(configFile, linuxSpec)
linuxSpec.Spec.Process.Args[0] = "/bin/ls"
out, err := adaptor.StartRunc(configFile)
if err != nil {
if osValue == runtime.GOOS && archValue == runtime.GOARCH {
return manager.PASSED, nil
} else {
return manager.FAILED, errors.New(string(out) + err.Error())
}
}
if osValue == runtime.GOOS && archValue == runtime.GOARCH {
return manager.PASSED, nil
} else {
return manager.UNKNOWNERR, nil
}
}
func testProcess(linuxspec *specs.LinuxSpec, supported bool) (string, error) {
configFile := "./config.json"
err := configconvert.LinuxSpecToConfig(configFile, linuxspec)
_, err = adaptor.StartRunc(configFile)
if err != nil {
if supported {
return manager.UNKNOWNERR, nil
} else {
return manager.PASSED, nil
}
}
res := checkOut()
if res {
return manager.PASSED, nil
} else {
return manager.FAILED, nil
}
}
func testRlimits(linuxSpec *specs.LinuxSpec, rlimitItem string, value string, isSoftLimit bool) (string, error) {
configFile := "./config.json"
if isSoftLimit {
linuxSpec.Spec.Process.Args = []string{"/bin/bash", "-c", "ulimit " + rlimitItem + " -S"}
} else {
linuxSpec.Spec.Process.Args = []string{"/bin/bash", "-c", "ulimit " + rlimitItem + " -H"}
}
err := configconvert.LinuxSpecToConfig(configFile, linuxSpec)
out, err := adaptor.StartRunc(configFile)
if err != nil {
return manager.UNSPPORTED, errors.New(string(out) + err.Error())
} else {
if strings.EqualFold(strings.TrimSpace(string(out)), value) {
return manager.PASSED, nil
} else {
return manager.FAILED, nil
}
}
}
func testSysctls(linuxSpec *specs.LinuxSpec) (string, error) {
configFile := "./config.json"
var key, value string
for k, v := range linuxSpec.Linux.Sysctl {
linuxSpec.Spec.Process.Args = []string{"/bin/bash", "-c", "sysctl " + k}
key = k
value = v
}
err := configconvert.LinuxSpecToConfig(configFile, linuxSpec)
out, err := adaptor.StartRunc(configFile)
if err != nil {
return manager.UNSPPORTED, errors.New(string(out) + err.Error())
} else {
if strings.EqualFold(strings.TrimSpace(out), key+" = "+value) {
return manager.PASSED, nil
} else {
return manager.FAILED, nil
}
}
}
func testApparmorProfile(linuxSpec *specs.LinuxSpec) (string, error) {
configFile := "./config.json"
inputprofilename := linuxSpec.Linux.ApparmorProfile
err := configconvert.LinuxSpecToConfig(configFile, linuxSpec)
cmd := exec.Command("bash", "-c", "cp cases/linuxapparmorprofile/"+inputprofilename+" /etc/apparmor.d")
_, err = cmd.Output()
if err != nil {
log.Fatalf("[specsValidator] linux apparmor profile test : copy the apparmor file error, %v", err)
}
out, err := adaptor.StartRunc(configFile)
if err != nil {
return manager.UNKNOWNERR, errors.New(out + err.Error())
}
cmd = exec.Command("bash", "-c", " apparmor_status")
cmdout, err := cmd.Output()
if err != nil {
return manager.UNSPPORTED, errors.New("HOST Machine NOT Support Apparmor")
} else if strings.Contains(strings.TrimSpace(string(cmdout)), inputprofilename) {
return manager.PASSED, nil
} else {
return manager.FAILED, nil
}
}
/**
*container unreused namespace of host
*/
func TestPathEmpty(linuxSpec *specs.LinuxSpec, hostNamespacePath string) (string, error) {
//1. output json file for runc
configfile := "./config.json"
err := configconvert.LinuxSpecToConfig(configfile, linuxSpec)
if err != nil {
log.Fatalf("write config error, %v", err)
}
//2. get container's pid namespace after executing runc
out, err := adaptor.StartRunc(configfile)
if err != nil {
return manager.UNSPPORTED, errors.New(string(out) + err.Error())
//log.Fatalf("write config error, %v\n", errors.New(string(out)+err.Error()))
}
containerNs := strings.TrimSuffix(string(out), "\n")
containerNs = strings.TrimSpace(containerNs)
if containerNs == "" {
log.Fatalf("can not find namespace in container.")
}
//3. get host's all pid namespace
cmd := "readlink " + hostNamespacePath + "|sort -u"
hostNs, err := getHostNs(cmd)
if err != nil {
log.Fatalf("get host namespace error,%v\n", err)
}
//4. juge if the container's pid namespace is not in host namespaces
var result string
if strings.Contains(hostNs, containerNs) {
result = manager.FAILED
} else {
result = manager.PASSED
}
return result, nil
}