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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2022-01-05 17:56:36 +0100
committerGitHub <noreply@github.com>2022-01-05 17:56:36 +0100
commit50e156b60536017fc1841ef6b875565cb1a08a4e (patch)
tree4dfe1e4929f29470cc5e99b955d47b7080ac1555
parent2157414cf83a3b99accc2f52ac8da3f2f05bd8dd (diff)
parent289270375a54c26b86f9e2d99aab18b427e56b88 (diff)
downloadpodman-50e156b60536017fc1841ef6b875565cb1a08a4e.tar.gz
podman-50e156b60536017fc1841ef6b875565cb1a08a4e.tar.bz2
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Merge pull request #12208 from cdoern/podSecurityOpt
Pod Security Option support and Infra Inheritance changes
-rw-r--r--cmd/podman/common/create.go16
-rw-r--r--docs/source/markdown/podman-pod-create.1.md34
-rw-r--r--libpod/container_config.go11
-rw-r--r--libpod/container_inspect.go36
-rw-r--r--libpod/define/pod_inspect.go2
-rw-r--r--libpod/options.go19
-rw-r--r--libpod/pod_api.go3
-rw-r--r--pkg/api/handlers/libpod/pods.go1
-rw-r--r--pkg/domain/entities/pods.go4
-rw-r--r--pkg/specgen/generate/container_create.go111
-rw-r--r--pkg/specgen/generate/oci.go37
-rw-r--r--pkg/specgen/podspecgen.go5
-rw-r--r--test/e2e/pod_create_test.go62
13 files changed, 268 insertions, 73 deletions
diff --git a/cmd/podman/common/create.go b/cmd/podman/common/create.go
index f02c5713b..32d227e65 100644
--- a/cmd/podman/common/create.go
+++ b/cmd/podman/common/create.go
@@ -540,14 +540,6 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions,
)
_ = cmd.RegisterFlagCompletionFunc(secretFlagName, AutocompleteSecrets)
- securityOptFlagName := "security-opt"
- createFlags.StringArrayVar(
- &cf.SecurityOpt,
- securityOptFlagName, []string{},
- "Security Options",
- )
- _ = cmd.RegisterFlagCompletionFunc(securityOptFlagName, AutocompleteSecurityOption)
-
shmSizeFlagName := "shm-size"
createFlags.String(
shmSizeFlagName, shmSize(),
@@ -720,6 +712,13 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions,
`If a container with the same name exists, replace it`,
)
}
+ securityOptFlagName := "security-opt"
+ createFlags.StringArrayVar(
+ &cf.SecurityOpt,
+ securityOptFlagName, []string{},
+ "Security Options",
+ )
+ _ = cmd.RegisterFlagCompletionFunc(securityOptFlagName, AutocompleteSecurityOption)
subgidnameFlagName := "subgidname"
createFlags.StringVar(
@@ -890,6 +889,7 @@ func DefineCreateFlags(cmd *cobra.Command, cf *entities.ContainerCreateOptions,
"Limit read rate (bytes per second) from a device (e.g. --device-read-bps=/dev/sda:1mb)",
)
_ = cmd.RegisterFlagCompletionFunc(deviceReadBpsFlagName, completion.AutocompleteDefault)
+
volumesFromFlagName := "volumes-from"
createFlags.StringArrayVar(
&cf.VolumesFrom,
diff --git a/docs/source/markdown/podman-pod-create.1.md b/docs/source/markdown/podman-pod-create.1.md
index 56c3e7d34..b2e16e051 100644
--- a/docs/source/markdown/podman-pod-create.1.md
+++ b/docs/source/markdown/podman-pod-create.1.md
@@ -231,6 +231,38 @@ NOTE: This cannot be modified once the pod is created.
If another pod with the same name already exists, replace and remove it. The default is **false**.
+#### **--security-opt**=*option*
+
+Security Options
+
+- `apparmor=unconfined` : Turn off apparmor confinement for the pod
+- `apparmor=your-profile` : Set the apparmor confinement profile for the pod
+
+- `label=user:USER` : Set the label user for the pod processes
+- `label=role:ROLE` : Set the label role for the pod processes
+- `label=type:TYPE` : Set the label process type for the pod processes
+- `label=level:LEVEL` : Set the label level for the pod processes
+- `label=filetype:TYPE` : Set the label file type for the pod files
+- `label=disable` : Turn off label separation for the pod
+
+Note: Labeling can be disabled for all pods/containers by setting label=false in the **containers.conf** (`/etc/containers/containers.conf` or `$HOME/.config/containers/containers.conf`) file.
+
+- `mask=/path/1:/path/2` : The paths to mask separated by a colon. A masked path
+ cannot be accessed inside the containers within the pod.
+
+- `no-new-privileges` : Disable container processes from gaining additional privileges
+
+- `seccomp=unconfined` : Turn off seccomp confinement for the pod
+- `seccomp=profile.json` : Whitelisted syscalls seccomp Json file to be used as a seccomp filter
+
+- `proc-opts=OPTIONS` : Comma-separated list of options to use for the /proc mount. More details for the
+ possible mount options are specified in the **proc(5)** man page.
+
+- **unmask**=_ALL_ or _/path/1:/path/2_, or shell expanded paths (/proc/*): Paths to unmask separated by a colon. If set to **ALL**, it will unmask all the paths that are masked or made read only by default.
+ The default masked paths are **/proc/acpi, /proc/kcore, /proc/keys, /proc/latency_stats, /proc/sched_debug, /proc/scsi, /proc/timer_list, /proc/timer_stats, /sys/firmware, and /sys/fs/selinux.** The default paths that are read only are **/proc/asound, /proc/bus, /proc/fs, /proc/irq, /proc/sys, /proc/sysrq-trigger, /sys/fs/cgroup**.
+
+Note: Labeling can be disabled for all containers by setting label=false in the **containers.conf** (`/etc/containers/containers.conf` or `$HOME/.config/containers/containers.conf`) file.
+
#### **--share**=*namespace*
A comma-separated list of kernel namespaces to share. If none or "" is specified, no namespaces will be shared. The namespaces to choose from are ipc, net, pid, uts.
@@ -471,7 +503,7 @@ $ podman pod create --network net1:ip=10.89.1.5 --network net2:ip=10.89.10.10
```
## SEE ALSO
-**[podman(1)](podman.1.md)**, **[podman-pod(1)](podman-pod.1.md)**
+**[podman(1)](podman.1.md)**, **[podman-pod(1)](podman-pod.1.md)**, **containers.conf(1)**
## HISTORY
diff --git a/libpod/container_config.go b/libpod/container_config.go
index a43fd632b..288524dbd 100644
--- a/libpod/container_config.go
+++ b/libpod/container_config.go
@@ -400,3 +400,14 @@ type ContainerMiscConfig struct {
// and if so, what type: always or once are possible non-nil entries
InitContainerType string `json:"init_container_type,omitempty"`
}
+
+type InfraInherit struct {
+ InfraSecurity ContainerSecurityConfig
+ InfraLabels []string `json:"labelopts,omitempty"`
+ InfraVolumes []*ContainerNamedVolume `json:"namedVolumes,omitempty"`
+ InfraOverlay []*ContainerOverlayVolume `json:"overlayVolumes,omitempty"`
+ InfraImageVolumes []*ContainerImageVolume `json:"ctrImageVolumes,omitempty"`
+ InfraUserVolumes []string `json:"userVolumes,omitempty"`
+ InfraResources *spec.LinuxResources `json:"resources,omitempty"`
+ InfraDevices []spec.LinuxDevice `json:"device_host_src,omitempty"`
+}
diff --git a/libpod/container_inspect.go b/libpod/container_inspect.go
index f72700ab6..792dfc58e 100644
--- a/libpod/container_inspect.go
+++ b/libpod/container_inspect.go
@@ -273,6 +273,27 @@ func (c *Container) GetInspectMounts(namedVolumes []*ContainerNamedVolume, image
return inspectMounts, nil
}
+// GetSecurityOptions retrives and returns the security related annotations and process information upon inspection
+func (c *Container) GetSecurityOptions() []string {
+ ctrSpec := c.config.Spec
+ SecurityOpt := []string{}
+ if ctrSpec.Process != nil {
+ if ctrSpec.Process.NoNewPrivileges {
+ SecurityOpt = append(SecurityOpt, "no-new-privileges")
+ }
+ }
+ if label, ok := ctrSpec.Annotations[define.InspectAnnotationLabel]; ok {
+ SecurityOpt = append(SecurityOpt, fmt.Sprintf("label=%s", label))
+ }
+ if seccomp, ok := ctrSpec.Annotations[define.InspectAnnotationSeccomp]; ok {
+ SecurityOpt = append(SecurityOpt, fmt.Sprintf("seccomp=%s", seccomp))
+ }
+ if apparmor, ok := ctrSpec.Annotations[define.InspectAnnotationApparmor]; ok {
+ SecurityOpt = append(SecurityOpt, fmt.Sprintf("apparmor=%s", apparmor))
+ }
+ return SecurityOpt
+}
+
// Parse mount options so we can populate them in the mount structure.
// The mount passed in will be modified.
func parseMountOptionsForInspect(options []string, mount *define.InspectMount) {
@@ -422,16 +443,14 @@ func (c *Container) generateInspectContainerHostConfig(ctrSpec *spec.Spec, named
hostConfig.GroupAdd = make([]string, 0, len(c.config.Groups))
hostConfig.GroupAdd = append(hostConfig.GroupAdd, c.config.Groups...)
- hostConfig.SecurityOpt = []string{}
if ctrSpec.Process != nil {
if ctrSpec.Process.OOMScoreAdj != nil {
hostConfig.OomScoreAdj = *ctrSpec.Process.OOMScoreAdj
}
- if ctrSpec.Process.NoNewPrivileges {
- hostConfig.SecurityOpt = append(hostConfig.SecurityOpt, "no-new-privileges")
- }
}
+ hostConfig.SecurityOpt = c.GetSecurityOptions()
+
hostConfig.ReadonlyRootfs = ctrSpec.Root.Readonly
hostConfig.ShmSize = c.config.ShmSize
hostConfig.Runtime = "oci"
@@ -456,15 +475,6 @@ func (c *Container) generateInspectContainerHostConfig(ctrSpec *spec.Spec, named
if ctrSpec.Annotations[define.InspectAnnotationInit] == define.InspectResponseTrue {
hostConfig.Init = true
}
- if label, ok := ctrSpec.Annotations[define.InspectAnnotationLabel]; ok {
- hostConfig.SecurityOpt = append(hostConfig.SecurityOpt, fmt.Sprintf("label=%s", label))
- }
- if seccomp, ok := ctrSpec.Annotations[define.InspectAnnotationSeccomp]; ok {
- hostConfig.SecurityOpt = append(hostConfig.SecurityOpt, fmt.Sprintf("seccomp=%s", seccomp))
- }
- if apparmor, ok := ctrSpec.Annotations[define.InspectAnnotationApparmor]; ok {
- hostConfig.SecurityOpt = append(hostConfig.SecurityOpt, fmt.Sprintf("apparmor=%s", apparmor))
- }
}
// Resource limits
diff --git a/libpod/define/pod_inspect.go b/libpod/define/pod_inspect.go
index 97e7ffdfb..e7adc8700 100644
--- a/libpod/define/pod_inspect.go
+++ b/libpod/define/pod_inspect.go
@@ -65,6 +65,8 @@ type InspectPodData struct {
BlkioDeviceReadBps []InspectBlkioThrottleDevice `json:"device_read_bps,omitempty"`
// VolumesFrom contains the containers that the pod inherits mounts from
VolumesFrom []string `json:"volumes_from,omitempty"`
+ // SecurityOpt contains the specified security labels and related SELinux information
+ SecurityOpts []string `json:"security_opt,omitempty"`
}
// InspectPodInfraConfig contains the configuration of the pod's infra
diff --git a/libpod/options.go b/libpod/options.go
index 204f2a457..6edb9972b 100644
--- a/libpod/options.go
+++ b/libpod/options.go
@@ -1816,6 +1816,25 @@ func WithSelectedPasswordManagement(passwd *bool) CtrCreateOption {
}
}
+// WithInfraConfig allows for inheritance of compatible config entities from the infra container
+func WithInfraConfig(compatibleOptions InfraInherit) CtrCreateOption {
+ return func(ctr *Container) error {
+ if ctr.valid {
+ return define.ErrCtrFinalized
+ }
+ compatMarshal, err := json.Marshal(compatibleOptions)
+ if err != nil {
+ return errors.New("Could not marshal compatible options")
+ }
+
+ err = json.Unmarshal(compatMarshal, ctr.config)
+ if err != nil {
+ return errors.New("Could not unmarshal compatible options into contrainer config")
+ }
+ return nil
+ }
+}
+
// Pod Creation Options
// WithPodCreateCommand adds the full command plus arguments of the current
diff --git a/libpod/pod_api.go b/libpod/pod_api.go
index 95a82721e..526e0c28b 100644
--- a/libpod/pod_api.go
+++ b/libpod/pod_api.go
@@ -586,6 +586,7 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) {
var inspectMounts []define.InspectMount
var devices []define.InspectDevice
var deviceLimits []define.InspectBlkioThrottleDevice
+ var infraSecurity []string
if p.state.InfraContainerID != "" {
infra, err := p.runtime.GetContainer(p.state.InfraContainerID)
if err != nil {
@@ -603,6 +604,7 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) {
infraConfig.UserNS = p.UserNSMode()
namedVolumes, mounts := infra.sortUserVolumes(infra.config.Spec)
inspectMounts, err = infra.GetInspectMounts(namedVolumes, infra.config.ImageVolumes, mounts)
+ infraSecurity = infra.GetSecurityOptions()
if err != nil {
return nil, err
}
@@ -678,6 +680,7 @@ func (p *Pod) Inspect() (*define.InspectPodData, error) {
Devices: devices,
BlkioDeviceReadBps: deviceLimits,
VolumesFrom: p.VolumesFrom(),
+ SecurityOpts: infraSecurity,
}
return &inspectData, nil
diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go
index 3d18406a5..1b29831b4 100644
--- a/pkg/api/handlers/libpod/pods.go
+++ b/pkg/api/handlers/libpod/pods.go
@@ -42,6 +42,7 @@ func PodCreate(w http.ResponseWriter, r *http.Request) {
infraOptions := entities.NewInfraContainerCreateOptions() // options for pulling the image and FillOutSpec
infraOptions.Net = &entities.NetOptions{}
infraOptions.Devices = psg.Devices
+ infraOptions.SecurityOpt = psg.SecurityOpt
err = specgenutil.FillOutSpecGen(psg.InfraContainerSpec, &infraOptions, []string{}) // necessary for default values in many cases (userns, idmappings)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error filling out specgen"))
diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go
index f9850e5a8..1b5a1be51 100644
--- a/pkg/domain/entities/pods.go
+++ b/pkg/domain/entities/pods.go
@@ -138,6 +138,7 @@ type PodCreateOptions struct {
Userns specgen.Namespace `json:"-"`
Volume []string `json:"volume,omitempty"`
VolumesFrom []string `json:"volumes_from,omitempty"`
+ SecurityOpt []string `json:"security_opt,omitempty"`
}
// PodLogsOptions describes the options to extract pod logs.
@@ -230,7 +231,7 @@ type ContainerCreateOptions struct {
Rm bool
RootFS bool
Secrets []string
- SecurityOpt []string
+ SecurityOpt []string `json:"security_opt,omitempty"`
SdNotifyMode string
ShmSize string
SignaturePolicy string
@@ -312,6 +313,7 @@ func ToPodSpecGen(s specgen.PodSpecGenerator, p *PodCreateOptions) (*specgen.Pod
s.Hostname = p.Hostname
s.Labels = p.Labels
s.Devices = p.Devices
+ s.SecurityOpt = p.SecurityOpt
s.NoInfra = !p.Infra
if p.InfraCommand != nil && len(*p.InfraCommand) > 0 {
s.InfraCommand = strings.Split(*p.InfraCommand, " ")
diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go
index 7ab9d1b29..7d792b3b1 100644
--- a/pkg/specgen/generate/container_create.go
+++ b/pkg/specgen/generate/container_create.go
@@ -2,13 +2,14 @@ package generate
import (
"context"
- "fmt"
+ "encoding/json"
"path/filepath"
"strings"
cdi "github.com/container-orchestrated-devices/container-device-interface/pkg"
"github.com/containers/common/libimage"
"github.com/containers/podman/v3/libpod"
+ "github.com/containers/podman/v3/libpod/define"
"github.com/containers/podman/v3/pkg/namespaces"
"github.com/containers/podman/v3/pkg/specgen"
"github.com/containers/podman/v3/pkg/util"
@@ -29,43 +30,30 @@ func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGener
// If joining a pod, retrieve the pod for use, and its infra container
var pod *libpod.Pod
- var infraConfig *libpod.ContainerConfig
+ var infra *libpod.Container
if s.Pod != "" {
pod, err = rt.LookupPod(s.Pod)
if err != nil {
return nil, nil, nil, errors.Wrapf(err, "error retrieving pod %s", s.Pod)
}
if pod.HasInfraContainer() {
- infra, err := pod.InfraContainer()
+ infra, err = pod.InfraContainer()
if err != nil {
return nil, nil, nil, err
}
- infraConfig = infra.Config()
}
}
- if infraConfig != nil && (len(infraConfig.NamedVolumes) > 0 || len(infraConfig.UserVolumes) > 0 || len(infraConfig.ImageVolumes) > 0 || len(infraConfig.OverlayVolumes) > 0) {
- s.VolumesFrom = append(s.VolumesFrom, infraConfig.ID)
- }
-
- if infraConfig != nil && len(infraConfig.Spec.Linux.Devices) > 0 {
- s.DevicesFrom = append(s.DevicesFrom, infraConfig.ID)
- }
- if infraConfig != nil && infraConfig.Spec.Linux.Resources != nil && infraConfig.Spec.Linux.Resources.BlockIO != nil && len(infraConfig.Spec.Linux.Resources.BlockIO.ThrottleReadBpsDevice) > 0 {
- tempDev := make(map[string]spec.LinuxThrottleDevice)
- for _, val := range infraConfig.Spec.Linux.Resources.BlockIO.ThrottleReadBpsDevice {
- nodes, err := util.FindDeviceNodes()
- if err != nil {
- return nil, nil, nil, err
- }
- key := fmt.Sprintf("%d:%d", val.Major, val.Minor)
- tempDev[nodes[key]] = spec.LinuxThrottleDevice{Rate: uint64(val.Rate)}
- }
- for i, dev := range s.ThrottleReadBpsDevice {
- tempDev[i] = dev
+ options := []libpod.CtrCreateOption{}
+ compatibleOptions := &libpod.InfraInherit{}
+ var infraSpec *spec.Spec
+ if infra != nil {
+ options, infraSpec, compatibleOptions, err = Inherit(*infra)
+ if err != nil {
+ return nil, nil, nil, err
}
- s.ThrottleReadBpsDevice = tempDev
}
+
if err := FinishThrottleDevices(s); err != nil {
return nil, nil, nil, err
}
@@ -119,8 +107,6 @@ func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGener
s.CgroupNS = defaultNS
}
- options := []libpod.CtrCreateOption{}
-
if s.ContainerCreateCommand != nil {
options = append(options, libpod.WithCreateCommand(s.ContainerCreateCommand))
}
@@ -165,7 +151,8 @@ func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGener
return nil, nil, nil, err
}
- opts, err := createContainerOptions(ctx, rt, s, pod, finalVolumes, finalOverlays, imageData, command)
+ infraVolumes := (len(compatibleOptions.InfraVolumes) > 0 || len(compatibleOptions.InfraUserVolumes) > 0 || len(compatibleOptions.InfraImageVolumes) > 0)
+ opts, err := createContainerOptions(ctx, rt, s, pod, finalVolumes, finalOverlays, imageData, command, infraVolumes, *compatibleOptions)
if err != nil {
return nil, nil, nil, err
}
@@ -178,27 +165,29 @@ func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGener
logrus.Debugf("setting container name %s", s.Name)
options = append(options, libpod.WithName(s.Name))
}
- if len(s.DevicesFrom) > 0 {
- for _, dev := range s.DevicesFrom {
- ctr, err := rt.GetContainer(dev)
- if err != nil {
- return nil, nil, nil, err
- }
- devices := ctr.DeviceHostSrc()
- s.Devices = append(s.Devices, devices...)
- }
- }
if len(s.Devices) > 0 {
- opts = extractCDIDevices(s)
+ opts = ExtractCDIDevices(s)
options = append(options, opts...)
}
- runtimeSpec, err := SpecGenToOCI(ctx, s, rt, rtc, newImage, finalMounts, pod, command)
+ runtimeSpec, err := SpecGenToOCI(ctx, s, rt, rtc, newImage, finalMounts, pod, command, compatibleOptions)
if err != nil {
return nil, nil, nil, err
}
if len(s.HostDeviceList) > 0 {
options = append(options, libpod.WithHostDevice(s.HostDeviceList))
}
+ if infraSpec != nil && infraSpec.Linux != nil { // if we are inheriting Linux info from a pod...
+ // Pass Security annotations
+ if len(infraSpec.Annotations[define.InspectAnnotationLabel]) > 0 && len(runtimeSpec.Annotations[define.InspectAnnotationLabel]) == 0 {
+ runtimeSpec.Annotations[define.InspectAnnotationLabel] = infraSpec.Annotations[define.InspectAnnotationLabel]
+ }
+ if len(infraSpec.Annotations[define.InspectAnnotationSeccomp]) > 0 && len(runtimeSpec.Annotations[define.InspectAnnotationSeccomp]) == 0 {
+ runtimeSpec.Annotations[define.InspectAnnotationSeccomp] = infraSpec.Annotations[define.InspectAnnotationSeccomp]
+ }
+ if len(infraSpec.Annotations[define.InspectAnnotationApparmor]) > 0 && len(runtimeSpec.Annotations[define.InspectAnnotationApparmor]) == 0 {
+ runtimeSpec.Annotations[define.InspectAnnotationApparmor] = infraSpec.Annotations[define.InspectAnnotationApparmor]
+ }
+ }
return runtimeSpec, s, options, err
}
func ExecuteCreate(ctx context.Context, rt *libpod.Runtime, runtimeSpec *spec.Spec, s *specgen.SpecGenerator, infra bool, options ...libpod.CtrCreateOption) (*libpod.Container, error) {
@@ -210,7 +199,7 @@ func ExecuteCreate(ctx context.Context, rt *libpod.Runtime, runtimeSpec *spec.Sp
return ctr, rt.PrepareVolumeOnCreateContainer(ctx, ctr)
}
-func extractCDIDevices(s *specgen.SpecGenerator) []libpod.CtrCreateOption {
+func ExtractCDIDevices(s *specgen.SpecGenerator) []libpod.CtrCreateOption {
devs := make([]spec.LinuxDevice, 0, len(s.Devices))
var cdiDevs []string
var options []libpod.CtrCreateOption
@@ -224,19 +213,16 @@ func extractCDIDevices(s *specgen.SpecGenerator) []libpod.CtrCreateOption {
cdiDevs = append(cdiDevs, device.Path)
continue
}
-
devs = append(devs, device)
}
-
s.Devices = devs
if len(cdiDevs) > 0 {
options = append(options, libpod.WithCDI(cdiDevs))
}
-
return options
}
-func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGenerator, pod *libpod.Pod, volumes []*specgen.NamedVolume, overlays []*specgen.OverlayVolume, imageData *libimage.ImageData, command []string) ([]libpod.CtrCreateOption, error) {
+func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGenerator, pod *libpod.Pod, volumes []*specgen.NamedVolume, overlays []*specgen.OverlayVolume, imageData *libimage.ImageData, command []string, infraVolumes bool, compatibleOptions libpod.InfraInherit) ([]libpod.CtrCreateOption, error) {
var options []libpod.CtrCreateOption
var err error
@@ -317,7 +303,10 @@ func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.
for _, imageVolume := range s.ImageVolumes {
destinations = append(destinations, imageVolume.Destination)
}
- options = append(options, libpod.WithUserVolumes(destinations))
+
+ if len(destinations) > 0 || !infraVolumes {
+ options = append(options, libpod.WithUserVolumes(destinations))
+ }
if len(volumes) != 0 {
var vols []*libpod.ContainerNamedVolume
@@ -405,7 +394,7 @@ func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.
if len(s.SelinuxOpts) > 0 {
options = append(options, libpod.WithSecLabels(s.SelinuxOpts))
} else {
- if pod != nil {
+ if pod != nil && len(compatibleOptions.InfraLabels) == 0 {
// duplicate the security options from the pod
processLabel, err := pod.ProcessLabel()
if err != nil {
@@ -498,3 +487,33 @@ func createContainerOptions(ctx context.Context, rt *libpod.Runtime, s *specgen.
return options, nil
}
+
+func Inherit(infra libpod.Container) (opts []libpod.CtrCreateOption, infraS *spec.Spec, compat *libpod.InfraInherit, err error) {
+ options := []libpod.CtrCreateOption{}
+ compatibleOptions := &libpod.InfraInherit{}
+ infraConf := infra.Config()
+ infraSpec := infraConf.Spec
+
+ config, err := json.Marshal(infraConf)
+ if err != nil {
+ return nil, nil, nil, err
+ }
+ err = json.Unmarshal(config, compatibleOptions)
+ if err != nil {
+ return nil, nil, nil, err
+ }
+ if infraSpec.Linux != nil && infraSpec.Linux.Resources != nil {
+ resources, err := json.Marshal(infraSpec.Linux.Resources)
+ if err != nil {
+ return nil, nil, nil, err
+ }
+ err = json.Unmarshal(resources, &compatibleOptions.InfraResources)
+ if err != nil {
+ return nil, nil, nil, err
+ }
+ }
+ if compatibleOptions != nil {
+ options = append(options, libpod.WithInfraConfig(*compatibleOptions))
+ }
+ return options, infraSpec, compatibleOptions, nil
+}
diff --git a/pkg/specgen/generate/oci.go b/pkg/specgen/generate/oci.go
index efac53104..ee3a990fc 100644
--- a/pkg/specgen/generate/oci.go
+++ b/pkg/specgen/generate/oci.go
@@ -2,6 +2,7 @@ package generate
import (
"context"
+ "encoding/json"
"path"
"strings"
@@ -174,7 +175,7 @@ func getCGroupPermissons(unmask []string) string {
}
// SpecGenToOCI returns the base configuration for the container.
-func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runtime, rtc *config.Config, newImage *libimage.Image, mounts []spec.Mount, pod *libpod.Pod, finalCmd []string) (*spec.Spec, error) {
+func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runtime, rtc *config.Config, newImage *libimage.Image, mounts []spec.Mount, pod *libpod.Pod, finalCmd []string, compatibleOptions *libpod.InfraInherit) (*spec.Spec, error) {
cgroupPerm := getCGroupPermissons(s.Unmask)
g, err := generate.New("linux")
@@ -299,9 +300,32 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt
g.AddAnnotation(key, val)
}
- g.Config.Linux.Resources = s.ResourceLimits
+ if compatibleOptions.InfraResources == nil && s.ResourceLimits != nil {
+ g.Config.Linux.Resources = s.ResourceLimits
+ } else if s.ResourceLimits != nil { // if we have predefined resource limits we need to make sure we keep the infra and container limits
+ originalResources, err := json.Marshal(s.ResourceLimits)
+ if err != nil {
+ return nil, err
+ }
+ infraResources, err := json.Marshal(compatibleOptions.InfraResources)
+ if err != nil {
+ return nil, err
+ }
+ err = json.Unmarshal(infraResources, s.ResourceLimits) // put infra's resource limits in the container
+ if err != nil {
+ return nil, err
+ }
+ err = json.Unmarshal(originalResources, s.ResourceLimits) // make sure we did not override anything
+ if err != nil {
+ return nil, err
+ }
+ g.Config.Linux.Resources = s.ResourceLimits
+ } else {
+ g.Config.Linux.Resources = compatibleOptions.InfraResources
+ }
// Devices
+ var userDevices []spec.LinuxDevice
if s.Privileged {
// If privileged, we need to add all the host devices to the
// spec. We do not add the user provided ones because we are
@@ -316,14 +340,19 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt
return nil, err
}
}
+ if len(compatibleOptions.InfraDevices) > 0 && len(s.Devices) == 0 {
+ userDevices = compatibleOptions.InfraDevices
+ } else {
+ userDevices = s.Devices
+ }
// add default devices specified by caller
- for _, device := range s.Devices {
+ for _, device := range userDevices {
if err = DevicesFromPath(&g, device.Path); err != nil {
return nil, err
}
}
}
- s.HostDeviceList = s.Devices
+ s.HostDeviceList = userDevices
// set the devices cgroup when not running in a user namespace
if !inUserNS && !s.Privileged {
diff --git a/pkg/specgen/podspecgen.go b/pkg/specgen/podspecgen.go
index e59d11c0a..33e8422fd 100644
--- a/pkg/specgen/podspecgen.go
+++ b/pkg/specgen/podspecgen.go
@@ -196,6 +196,7 @@ type PodSpecGenerator struct {
PodCgroupConfig
PodResourceConfig
PodStorageConfig
+ PodSecurityConfig
InfraContainerSpec *SpecGenerator `json:"-"`
}
@@ -210,6 +211,10 @@ type PodResourceConfig struct {
ThrottleReadBpsDevice map[string]spec.LinuxThrottleDevice `json:"throttleReadBpsDevice,omitempty"`
}
+type PodSecurityConfig struct {
+ SecurityOpt []string `json:"security_opt,omitempty"`
+}
+
// NewPodSpecGenerator creates a new pod spec
func NewPodSpecGenerator() *PodSpecGenerator {
return &PodSpecGenerator{}
diff --git a/test/e2e/pod_create_test.go b/test/e2e/pod_create_test.go
index 41a017a52..fab107af8 100644
--- a/test/e2e/pod_create_test.go
+++ b/test/e2e/pod_create_test.go
@@ -9,6 +9,8 @@ import (
"strconv"
"strings"
+ "github.com/containers/common/pkg/apparmor"
+ "github.com/containers/common/pkg/seccomp"
"github.com/containers/common/pkg/sysinfo"
"github.com/containers/podman/v3/pkg/rootless"
"github.com/containers/podman/v3/pkg/util"
@@ -16,6 +18,7 @@ import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
+ "github.com/opencontainers/selinux/go-selinux"
)
var _ = Describe("Podman pod create", func() {
@@ -967,4 +970,63 @@ ENTRYPOINT ["sleep","99999"]
Expect(inspect).Should(Exit(0))
Expect(inspect.OutputToString()).Should(Equal("host"))
})
+
+ It("podman pod create --security-opt", func() {
+ if !selinux.GetEnabled() {
+ Skip("SELinux not enabled")
+ }
+ podCreate := podmanTest.Podman([]string{"pod", "create", "--security-opt", "label=type:spc_t", "--security-opt", "seccomp=unconfined"})
+ podCreate.WaitWithDefaultTimeout()
+ Expect(podCreate).Should(Exit(0))
+
+ ctrCreate := podmanTest.Podman([]string{"container", "create", "--pod", podCreate.OutputToString(), ALPINE})
+ ctrCreate.WaitWithDefaultTimeout()
+ Expect(ctrCreate).Should(Exit(0))
+
+ ctrInspect := podmanTest.InspectContainer(ctrCreate.OutputToString())
+ Expect(ctrInspect[0].HostConfig.SecurityOpt).To(Equal([]string{"label=type:spc_t", "seccomp=unconfined"}))
+
+ podCreate = podmanTest.Podman([]string{"pod", "create", "--security-opt", "label=disable"})
+ podCreate.WaitWithDefaultTimeout()
+ Expect(podCreate).Should(Exit(0))
+
+ ctrCreate = podmanTest.Podman([]string{"container", "run", "-it", "--pod", podCreate.OutputToString(), ALPINE, "cat", "/proc/self/attr/current"})
+ ctrCreate.WaitWithDefaultTimeout()
+ Expect(ctrCreate).Should(Exit(0))
+ match, _ := ctrCreate.GrepString("spc_t")
+ Expect(match).Should(BeTrue())
+ })
+
+ It("podman pod create --security-opt seccomp", func() {
+ if !seccomp.IsEnabled() {
+ Skip("seccomp is not enabled")
+ }
+ podCreate := podmanTest.Podman([]string{"pod", "create", "--security-opt", "seccomp=unconfined"})
+ podCreate.WaitWithDefaultTimeout()
+ Expect(podCreate).Should(Exit(0))
+
+ ctrCreate := podmanTest.Podman([]string{"container", "create", "--pod", podCreate.OutputToString(), ALPINE})
+ ctrCreate.WaitWithDefaultTimeout()
+ Expect(ctrCreate).Should(Exit(0))
+
+ ctrInspect := podmanTest.InspectContainer(ctrCreate.OutputToString())
+ Expect(ctrInspect[0].HostConfig.SecurityOpt).To(Equal([]string{"seccomp=unconfined"}))
+ })
+
+ It("podman pod create --security-opt apparmor test", func() {
+ if !apparmor.IsEnabled() {
+ Skip("Apparmor is not enabled")
+ }
+ podCreate := podmanTest.Podman([]string{"pod", "create", "--security-opt", fmt.Sprintf("apparmor=%s", apparmor.Profile)})
+ podCreate.WaitWithDefaultTimeout()
+ Expect(podCreate).Should(Exit(0))
+
+ ctrCreate := podmanTest.Podman([]string{"container", "create", "--pod", podCreate.OutputToString(), ALPINE})
+ ctrCreate.WaitWithDefaultTimeout()
+ Expect(ctrCreate).Should(Exit(0))
+
+ inspect := podmanTest.InspectContainer(ctrCreate.OutputToString())
+ Expect(inspect[0].AppArmorProfile).To(Equal(apparmor.Profile))
+
+ })
})