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-rw-r--r--pkg/api/handlers/libpod/pods.go4
-rw-r--r--pkg/domain/entities/pods.go4
-rw-r--r--pkg/specgen/generate/config_linux.go1
-rw-r--r--pkg/specgen/generate/container_create.go28
-rw-r--r--pkg/specgen/generate/oci.go7
-rw-r--r--pkg/specgen/podspecgen.go2
-rw-r--r--pkg/specgen/specgen.go4
7 files changed, 37 insertions, 13 deletions
diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go
index 1f03e121e..9f46ecc52 100644
--- a/pkg/api/handlers/libpod/pods.go
+++ b/pkg/api/handlers/libpod/pods.go
@@ -41,8 +41,8 @@ func PodCreate(w http.ResponseWriter, r *http.Request) {
return
}
if !psg.NoInfra {
- infraOptions := &entities.ContainerCreateOptions{ImageVolume: "bind", IsInfra: true, Net: &entities.NetOptions{}} // options for pulling the image and FillOutSpec
- err = specgenutil.FillOutSpecGen(psg.InfraContainerSpec, infraOptions, []string{}) // necessary for default values in many cases (userns, idmappings)
+ infraOptions := &entities.ContainerCreateOptions{ImageVolume: "bind", IsInfra: true, Net: &entities.NetOptions{}, Devices: psg.Devices} // options for pulling the image and FillOutSpec
+ 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"))
return
diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go
index 88bd3c6ce..f0c88d77e 100644
--- a/pkg/domain/entities/pods.go
+++ b/pkg/domain/entities/pods.go
@@ -118,6 +118,7 @@ type PodSpec struct {
type PodCreateOptions struct {
CGroupParent string `json:"cgroup_parent,omitempty"`
CreateCommand []string `json:"create_command,omitempty"`
+ Devices []string `json:"devices,omitempty"`
Hostname string `json:"hostname,omitempty"`
Infra bool `json:"infra,omitempty"`
InfraImage string `json:"infra_image,omitempty"`
@@ -164,7 +165,7 @@ type ContainerCreateOptions struct {
CPUS float64 `json:"cpus,omitempty"`
CPUSetCPUs string `json:"cpuset_cpus,omitempty"`
CPUSetMems string
- Devices []string
+ Devices []string `json:"devices,omitempty"`
DeviceCGroupRule []string
DeviceReadBPs []string
DeviceReadIOPs []string
@@ -295,6 +296,7 @@ func ToPodSpecGen(s specgen.PodSpecGenerator, p *PodCreateOptions) (*specgen.Pod
s.Pid = out
s.Hostname = p.Hostname
s.Labels = p.Labels
+ s.Devices = p.Devices
s.NoInfra = !p.Infra
if p.InfraCommand != nil && len(*p.InfraCommand) > 0 {
s.InfraCommand = strings.Split(*p.InfraCommand, " ")
diff --git a/pkg/specgen/generate/config_linux.go b/pkg/specgen/generate/config_linux.go
index 6b9e9c4bf..2d1e2b288 100644
--- a/pkg/specgen/generate/config_linux.go
+++ b/pkg/specgen/generate/config_linux.go
@@ -132,7 +132,6 @@ func DevicesFromPath(g *generate.Generator, devicePath string) error {
}
return nil
}
-
return addDevice(g, strings.Join(append([]string{resolvedDevicePath}, devs[1:]...), ":"))
}
diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go
index 91230338e..fefa9b4a9 100644
--- a/pkg/specgen/generate/container_create.go
+++ b/pkg/specgen/generate/container_create.go
@@ -30,24 +30,27 @@ 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 cont *libpod.Container
- var config *libpod.ContainerConfig
+ var infraConfig *libpod.ContainerConfig
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() {
- cont, err = pod.InfraContainer()
+ infra, err := pod.InfraContainer()
if err != nil {
return nil, nil, nil, err
}
- config = cont.Config()
+ infraConfig = infra.Config()
}
}
- if config != nil && (len(config.NamedVolumes) > 0 || len(config.UserVolumes) > 0 || len(config.ImageVolumes) > 0 || len(config.OverlayVolumes) > 0) {
- s.VolumesFrom = append(s.VolumesFrom, config.ID)
+ 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)
}
// Set defaults for unset namespaces
if s.PidNS.IsDefault() {
@@ -166,6 +169,16 @@ 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)
options = append(options, opts...)
@@ -174,6 +187,9 @@ func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGener
if err != nil {
return nil, nil, nil, err
}
+ if len(s.HostDeviceList) > 0 {
+ options = append(options, libpod.WithHostDevice(s.HostDeviceList))
+ }
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) {
diff --git a/pkg/specgen/generate/oci.go b/pkg/specgen/generate/oci.go
index 80c7f112f..55010f716 100644
--- a/pkg/specgen/generate/oci.go
+++ b/pkg/specgen/generate/oci.go
@@ -301,8 +301,8 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt
g.AddProcessEnv("container", "podman")
g.Config.Linux.Resources = s.ResourceLimits
-
// Devices
+
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
@@ -313,17 +313,18 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt
} else {
// add default devices from containers.conf
for _, device := range rtc.Containers.Devices {
- if err := DevicesFromPath(&g, device); err != nil {
+ if err = DevicesFromPath(&g, device); err != nil {
return nil, err
}
}
// add default devices specified by caller
for _, device := range s.Devices {
- if err := DevicesFromPath(&g, device.Path); err != nil {
+ if err = DevicesFromPath(&g, device.Path); err != nil {
return nil, err
}
}
}
+ s.HostDeviceList = s.Devices
for _, dev := range s.DeviceCGroupRule {
g.AddLinuxResourcesDevice(true, dev.Type, dev.Major, dev.Minor, dev.Access)
diff --git a/pkg/specgen/podspecgen.go b/pkg/specgen/podspecgen.go
index 5f72fc47d..83fa9426c 100644
--- a/pkg/specgen/podspecgen.go
+++ b/pkg/specgen/podspecgen.go
@@ -88,6 +88,8 @@ type PodBasicConfig struct {
// Image volumes bind-mount a container-image mount into the pod's infra container.
// Optional.
ImageVolumes []*ImageVolume `json:"image_volumes,omitempty"`
+ // Devices contains user specified Devices to be added to the Pod
+ Devices []string `json:"pod_devices,omitempty"`
}
// PodNetworkConfig contains networking configuration for a pod.
diff --git a/pkg/specgen/specgen.go b/pkg/specgen/specgen.go
index e0609c5bc..7aa27487a 100644
--- a/pkg/specgen/specgen.go
+++ b/pkg/specgen/specgen.go
@@ -254,6 +254,10 @@ type ContainerStorageConfig struct {
// DeviceCGroupRule are device cgroup rules that allow containers
// to use additional types of devices.
DeviceCGroupRule []spec.LinuxDeviceCgroup `json:"device_cgroup_rule,omitempty"`
+ // DevicesFrom is a way to ensure your container inherits device specific information from another container
+ DevicesFrom []string `json:"devices_from,omitempty"`
+ // HostDeviceList is used to recreate the mounted device on inherited containers
+ HostDeviceList []spec.LinuxDevice `json:"host_device_list,omitempty"`
// IpcNS is the container's IPC namespace.
// Default is private.
// Conflicts with ShmSize if not set to private.